CN2355270Y - Modular heat pipe style solar heat collector - Google Patents

Modular heat pipe style solar heat collector Download PDF

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Publication number
CN2355270Y
CN2355270Y CN99205114U CN99205114U CN2355270Y CN 2355270 Y CN2355270 Y CN 2355270Y CN 99205114 U CN99205114 U CN 99205114U CN 99205114 U CN99205114 U CN 99205114U CN 2355270 Y CN2355270 Y CN 2355270Y
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China
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pipe
heat
cooling water
hot
componentized
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Expired - Lifetime
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CN99205114U
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Chinese (zh)
Inventor
李友竹
唐震宸
李天源
胡洋溢
范振松
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Industrial Technology Research Institute ITRI
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Industrial Technology Research Institute ITRI
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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
    • Y02E10/44Heat exchange systems

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Abstract

The utility model provides a modular heat pipe style solar heat collector. The utility model comprises a heat pipe structure which is a connecting pipe passage structure comprising at least one horizontally arranged upstanding pipe, wherein, at least one upstanding pipe and a cooling water pipe road net form a heat exchange structure, a heat collecting structure is installed under the heat pipe structure and is used for collecting solar radiation heat energy on the heat pipe structure and the cooling water pipe road net and for exchanging the heat energy absorbed by the heat pipe structure to a fluid body borne by the cooling water pipe road net, the cooling water pipe road net is provided with two open ends which are respectively used for forming a cold water inlet and a hot water outlet, and the cooling water pipe road net is also provided with a branch pipe which goes through each heat exchange structure and becomes one part of the heat exchange structures.

Description

The Componentized hot pipe type solar heat collector
The utility model relates to a kind of Componentized hot pipe type solar heat collector, refers to it is a kind of heat-transfer capability of utilizing the heat pipe excellence especially, with the designed indirect type solar heat pipe heat collector of modularization design.
Now, use the epoch that are difficult to take into account in this environmental protection and the energy, solar energy becomes one of a few pollution-free and not deficient energy.Yet the radiant heat energy of the sun is a kind of discontinuity and the low-density energy, needs the storage unit by high efficiency heat absorption and switching mechanism and low leak rate, can be as being used by the mankind as the fossil energy.
At present, in the application of solar energy, the first-elected solar thermal collector of the product of commercialization and tool economic benefit.And the heat collector that tradition is used is with natural circulation mode, and the heat that heat collector absorbed directly is passed in the aqua storage tank, and this technology is found in No. 216651 patent case of TaiWan, China of bulletin on November 21st, 1993.
In addition, the heat pipe that utilizes heet transfer rate high is also arranged, indirectly the heat that absorbs is passed to the heat collector in the aqua storage tank, this design is found in No. 97304 patent case of TaiWan, China of bulletin on June 1 nineteen ninety-five.
Being to utilize heat pipe equally, in No. 131905 patent case of TaiWan, China of being announced on January 1st, 1998, then is with aqua storage tank and the indirect type heat pipe collector is one-body molded makes.
Above-mentioned device with the indirect type heat collector tube, its principle is to utilize closed heat pipe to have the excellent heat-transfer capability of transmitting solar thermal energy when sunshine, and when night, working fluid in the heat exchanger that it utilized (that is the working fluid in the heat pipe) is under high vacuum, the characteristic that has splendid heat resistanceheat resistant adverse current, therefore, effectively kept it at the heat energy that is absorbed in the daytime.
In aforementioned two kinds of indirect type heat pipe collectors, all be to take the horizontal mode of heat exchanger to design, can be with high-temperature steam from heat collecting sheet, condensation disengages heat, imports in the aqua storage tank indirectly again.But, this two patent but all exists makes and transports problem, during manufacturing, aqua storage tank and heat collecting sheet must be assembled simultaneously that finish can, especially second kind of patent more can only be used special aqua storage tank, and the direct-type heat collector is such as is well known, aqua storage tank and heat collecting sheet can be made independent assembly, thereby can directly purchase use ready-made article on the market, reduce and make required cost and difficulty.
Moreover above-mentioned to utilize two cases of heat pipe be that aqua storage tank and heat collecting sheet are linked to be indivisible one, so need take a large amount of cargo space when carrying, significantly reduces the popularization of heat collector.
Therefore, but main purpose of the present utility model is the modularization hot pipe type solar heat collector that is to provide a kind of modularization design, assembling.
Another purpose of the present utility model is to be to provide a kind of modularization hot pipe type solar heat collector, its heat pipe structure is to utilize one to be positioned at than the heat exchange structure position and to be high upper lateral tube, the incondensable gas that suppresses in the heat pipe is accumulated in the heat exchange zone, avoids the low problem of heat exchanger effectiveness that incondensable gas causes.
A kind of modularization hot pipe type solar heat collector of the present utility model is to comprise a heat pipe structure, a thermal-arrest structure, an and cooling water pipe road network.
Described heat pipe structure comprises the connecting piece line structure of the uprise that at least one non-level is put forming a heat exchange structure with the cooling water pipeline net at least one therein uprise.
Described thermal-arrest structure, be to be installed on the heat pipe structure, in order to solar radiation heat energy is conducted heat on the heat pipe structure: when implementing, the thermal-arrest structure is detachable plate body or pipe structure, can be folded on each uprise, with the manufacturing of convenient the utility model and reduce cost.
Described cooling water pipe road network, be in order in the fluid that thermal energy exchange to the cooling water pipe road network that heat pipe structure absorbed is carried, this cooling water pipeline netting gear has two openends, in order to form a cold water inlet and a hot water outlet respectively, wherein cold water inlet is in order to be connected to a cold water source, the cooling water pipe road network has arm again by each heat exchange structure, becomes the part of this heat exchange structure, and hot water outlet is then as the delivery outlet of cooling water pipe road network.
In an embodiment of the present utility model, heat pipe structure is to be a frame-like tubular construction, comprises the uprise that at least two non-levels are put, and the upper end of these uprises then is connected with a upper lateral tube jointly, and the lower end of uprise then also is connected; In most preferred embodiment, the bore of upper lateral tube is the bore greater than uprise, and the lower end of uprise then is connected with a bottom tube jointly.
In an embodiment of the present utility model, heat exchange structure is one to have the sleeve structure of Guan Yuyi outer tube in, and wherein, interior pipe is the arm for the cooling water pipe road network, and outer tube then enlarges bore with the stage casing of uprise and forms; For improving the heat-transfer effect of heat exchange structure, can add on inner pipe and put little fin or embossing, and can put a plurality of heat absorption fins on the outer wall of interior pipe adding between interior pipe and outer tube; The storing angle of fin can be or level, also can add on the fin and put ventilative through hole.
In an embodiment of the present utility model, heat exchange structure is the sleeve structure that has a Guan Yuyi outer tube in for, and interior pipe is the uprise for heat pipe structure, and outer tube then enlarges bore with the stage casing of the arm of cooling water pipe road network and forms.
In the utility model, the Componentized hot pipe type solar heat collector can be used an aqua storage tank again, this aqua storage tank comprises a cooling water outlet and a hot water inlet again, cooling water outlet is to be connected with the cold water inlet of cooling water pipe road network, and the hot water inlet then is connected with the hot water outlet of cooling water pipe road network.
Certainly, in the utility model, can also be concatenated into an overall structure alternately with cold water inlet and hot water outlet by a plurality of Componentized hot pipe type solar heat collectors, then, again with an aqua storage tank, also or other water supply and water storage equipment collocation utilization.
Therefore, remove and can avoid aqua storage tank and heat collecting sheet must assemble the problem of finishing simultaneously, also can conveniently adopt commercially available ready-made aqua storage tank, and device occupation space when reducing shipping, can effectively reduce installation cost, and improve the popularization of using.
Understand for making can have further for the utility model, now be described with reference to the accompanying drawings as after.
Fig. 1 is the schematic diagram of the utility model Componentized hot pipe type solar heat collector one embodiment;
Fig. 2 is the block schematic diagram of Fig. 1 structure;
Fig. 3 is the generalized section for heat exchange structure first embodiment of the utility model modularization hot pipe type solar heat collector;
Fig. 4 is the generalized section of heat exchange structure second embodiment of the utility model Componentized hot pipe type solar heat collector;
Fig. 5 is the generalized section of heat exchange structure the 3rd embodiment of the utility model Componentized hot pipe type solar heat collector;
Fig. 6 is the generalized section of heat exchange structure the 4th embodiment of the utility model Componentized hot pipe type solar heat collector; And
Fig. 7 is the schematic diagram that many group the utility model Componentized hot pipe type solar heat collector polyphones use.
See also shown in Figure 1ly, the utility model Componentized hot pipe type solar heat collector 100 is to comprise a heat pipe structure 30, a thermal-arrest structure 20, an and cooling water pipe road network 40.This heat pipe structure 30, be to be a connecting piece line structure, comprise the uprise 31 that at least one non-level is put again, form a heat exchange structure 10 (shown in Figure 1, as to be on the both sides of heat pipe structure 30 uprise 31, respectively to form a heat exchange structure 10) with cooling water pipe road network 40 at least one therein uprise 31.
Embodiment as shown in the figure, heat pipe structure 30 is a frame-like pipeline structure, comprise the uprise 31 (being illustrated as four uprises 31) that at least two non-levels are put, the upper end of these uprises 31 is connected with a upper lateral tube 60 jointly, the lower end of uprise 31 then also is connected, best mode connects with a common bottom tube 33 as shown.
Described thermal-arrest structure 20, be located at the below of heat pipe structure 30, in order to solar radiation heat energy thermal-arrest on the heat pipe structure 30: when implementing, the thermal-arrest structure is to be detachable plate body or pipe structure, can be interposed on each uprise 31, with the manufacturing of convenient the utility model, and reduce assembly cost; The enforcement of its detachable structure is to can be a holding frame, clasp frame, vice structure, also or the structure of other tool similar functions.
Described cooling water pipe road network 40, be in the fluid that is carried in order to thermal energy exchange to the cooling water pipe road network that heat pipe structure 30 is absorbed, this cooling water pipe road network 40 has two openends, in order to form a cold water inlet 101 and a hot water outlet 103 respectively, wherein, cold water inlet 101 is in order to be connected to an external cold water source, 103 delivery outlets of hot water outlet as cooling water pipe road network 103, and the stage casing of cooling water pipe road network 40 has relative arm 43, respectively by each heat exchange structure 10 and become the part of these heat exchange structure 10 intensification fluids.
Heat collector 100 structures from the above mentioned, in conjunction with embodiment shown in Figure 1, as can be known under Exposure to Sunlight, the radiant heat energy that the utility model is inhaled collection solar energy by thermal-arrest structure 20, and it is transferred on the uprise 31 of heat pipe structure 30, heat pipe structure 30 is after being heated, and the ccontaining 50 one-tenth gaseous working fluids of liquid working fluid 60 of its interior institute of seething with excitement rise and are filled in and reach in each uprise 31 upper semisection and each heat exchange structure 10 in the upper lateral tube 35; And on the other hand, the cooling water flow of being imported by cooling water pipe road network 40 cold water inlets 101 then passes through in the heat exchange structure 10 along each arm 43, and carry out heating up after the heat exchange with gaseous working fluid 60 in the heat exchange structure 10, be collected to again cooling water pipe road network 40 hot water outlet 103 backs, derive heat collectors 100 of the present utility model; Gaseous working fluid 60 in the heat exchange structure 10 then after disengaging heat, condenses into liquid working fluid 50 and falls, and relends bottom tube 33 mean allocation by uprise 31 bottoms to each uprise 31, forms another and is subjected to thermal cycle.
In the enforcement of a heat-pipe apparatus, incondensable gas is for influencing one of the most serious factor of working fluid 50 and 60 condensation rates, because of showing according to condensation theory (Nucleation theory) that has carrier gas (Carrier gas) to exist and diffusion type cloud chambers experimental result, load volume in one heat pipe the more, its condensation rate is lower, that is the thermal efficiency is poorer; Therefore, in the utility model, except that the vacuum of need maintaining heat tubular construction 30 hollow spaces, then above uprise 30, provide a bigger accommodation space than uprise 31 bores for big upper lateral tube 35 for incoagulable gas with one, incondensable gas in the heat pipe structure 30 is rested in the heat exchange structure 10 formed heat exchange coagulation regions, to reduce the harmful effect of incondensable gas to rate of heat exchange with less ratio.
In the known heat exchange structure that mean level is put,, add one usually and be the liquid return tube that angle is installed for deriving the coagulating liq in it; And the utility model is arranged at another effects of upper lateral tube 35 belows with heat exchange structure 10, promptly is the setting that can exempt known additional liquid return duct, simplifies the utility model structure.
See also Fig. 1 and in conjunction with shown in Figure 2, modularization hot pipe type solar heat collector 100 of the present utility model can be used an aqua storage tank 200 again, this aqua storage tank 200 comprises a cooling water outlet 201 and a hot water inlet 203 again, cooling water outlet 201 is to be connected with the cold water inlet 101 of cooling water pipe road network 40, with as its cold water source, hot water inlet 203 then is connected with the hot water outlet 103 of cooling water pipe road network 40, does further utilization with the cooling water flow after will absorbing heat; And the structure of this aqua storage tank 200 is to can be a hot and cold water to separate cylinder body, a heat-radiating structure, also or other suitable housing structures.
See also shown in Figure 3, it is profile for the utility model heat exchange structure 10 first embodiment, it is one to have the sleeve structure of Guan Yuyi outer tube in, wherein, interior pipe is the arm 43 for cooling water pipe road network 40, outer tube then enlarges bore formation with the stage casing of uprise 31, and to form a bigger heat exchange space betwixt, its heat exchange interface is the tube wall of arm 43.
See also shown in Figure 4 again, it is profile for the utility model heat exchange structure 10 second embodiment, it also is one to have the sleeve structure of Guan Yuyi outer tube in, wherein, the arm 43 of interior Guan Yiwei cooling water pipe road network 40, outer tube then equally enlarge bore with the stage casing of uprise 31 and form, and so it adds between interior pipe and outer tube again and puts a plurality of heat absorption fins 41 on outer wall of inner tube, to enlarge heat exchange area, improve the heat-transfer effect of heat exchange structure 10.
In the utilization of above-mentioned two kinds of heat exchange structure 10 embodiment, require under the little condition at heat output, interior pipe can plain tube manufacturing (first embodiment as shown in Figure 3); But require under the great condition at heat output, then can be as Fig. 4 and the second and the 3rd embodiment shown in Figure 5.
As shown in Figure 4, the basic framework of this second embodiment heat exchange structure 10 is to be same as first embodiment shown in Figure 3, it does not exist together is to be on the outer wall of pipe (arm 43) in it, with suitable mechanical molding's method, be processed into embossing lines or little fin 42 structures, and between interior pipe and outer tube, add and put fin 41 structures, to improve heat-transfer capability, and fin 41 adds the implementation method of putting is to process ring-type or spiral groove (not shown) on the external diameter of interior pipe, then fin 41 is installed on the groove again.
Among second embodiment as shown in Figure 4, its fin 41 structures are for tilting or the spiral storing; And in the 3rd embodiment shown in Figure 5, its fin 41 is to be level to put, and adds mutual relative through hole 44 on fin 41, to reach the purpose of increase fluid path, raising heat exchange effect by the fin 41 and the configuration of through hole 44.
In the fin 41 of above-mentioned Fig. 4 and Fig. 5 is implemented, though can increase the flow resistance of gaseous working fluid 60, but, because gaseous working fluid 60 is from top to bottom, with walk in pipe cold water from bottom to top carry out heat exchange, yet, the volume of gaseous working fluid 60 and pressure can from top to bottom gradually reduce because of droplets agglomerate, can promote the pressure reduction that working fluid is mobile so can cause more greatly, add the drop-down strength of gravity, the flow resistance that makes spiral path increase can effectively be offset.
In the heat exchange structure 10 of above-mentioned three kinds of enforcement situations, all be that arm 43 with cooling water pipe road network 40 is interior pipe, and in the utility model heat exchange structure 10 the 4th embodiment shown in Figure 6, then with the uprise 31 of heat pipe structure 30 as managing in it, outer tube then enlarges bore formation with arm 43 stage casings of cooling water pipe road network 40, its heat exchange interface then is the tube wall of uprise 31, and this enforcement is to help making as the unified of uprise 31 heat pipes; Similarly, for improving heat exchange effect, the heat exchange structure 10 among the 4th embodiment also can be processed into embossing lines or little fin structure (not shown) with suitable mechanical molding's method on the outer wall of interior pipe.
Seeing also shown in Figure 7ly again, is the schematic diagram that uses for many group the utility model Componentized hot pipe type solar heat collectors 100 polyphones; Wherein, a plurality of heat collectors 100 respectively are concatenated into an overall structure with its cold water inlet 101 with hot water outlet 103 alternately, then, be connected with hot water inlet 203 with the cooling water outlet 201 of an aqua storage tank 200 respectively with hot water outlet 103 with the cold water inlet 101 of series arrangement two ends freedom again.
More than be to utilize preferred embodiment to describe the utility model in detail, and the scope of unrestricted the utility model, and the personnel that know this type of technology all can understand, suitably do slightly change and adjustment, will not lose the main idea place of the utility model, also not break away from spirit and scope of the present utility model.

Claims (15)

1. Componentized hot pipe type solar heat collector is to comprise:
One heat pipe structure is to comprise that at least one non-level puts the connecting piece line structure of uprise for one, forms a heat exchange structure again at least one this uprise;
One thermal-arrest structure is to be installed in this heat pipe structure below, in order to solar radiation heat energy thermal-arrest on this heat pipe structure; And
One cooling water pipe road network, be in order in the fluid that thermal energy exchange to this cooling water pipe road network that this heat pipe structure absorbed is carried, this cooling water pipeline netting gear has two openends in order to form a cold water inlet and a hot water outlet respectively, wherein, this cold water inlet is in order to be connected to a cold water source, this cooling water pipe road network has arm again by each this heat exchange structure, becomes the part of this heat exchange structure, and this hot water outlet is then as the delivery outlet of this cooling water pipe road network.
2. Componentized hot pipe type solar heat collector according to claim 1, it is characterized in that, described heat pipe structure is to be a frame-like pipeline structure, it comprises the uprise that at least two non-levels are put, the upper end of this uprise then is connected with a upper lateral tube jointly, and the lower end of this uprise then also is connected.
3. as the Componentized hot pipe type solar heat collector as described in the claim 2, it is characterized in that the bore of described this upper lateral tube is greater than the bore of this uprise.
4. as the Componentized hot pipe type solar heat collector as described in the claim 2, it is characterized in that the lower end of described uprise is connected with a bottom tube jointly.
5. Componentized hot pipe type solar heat collector according to claim 1 is characterized in that, described thermal-arrest structure is to be detachable plate body structure, in order to be folded on each this uprise.
6. Componentized hot pipe type solar heat collector according to claim 1 is characterized in that, this described thermal-arrest structure is detachable pipe structure, in order to be folded on each this uprise.
7. Componentized hot pipe type solar heat collector according to claim 1, it is characterized in that, described heat exchange structure is the sleeve structure that has a Guan Yuyi outer tube in for, and pipe is the arm for this cooling water pipe road network in this, and outer tube then enlarges bore with the stage casing of this uprise and forms.
8. as the Componentized hot pipe type solar heat collector as described in the claim 7, it is characterized in that having a plurality of adding in described between pipe and outer tube again to place the fins on pipe in this.
9. as the Componentized hot pipe type solar heat collector as described in the claim 8, it is characterized in that having through hole on the described fin.
10. as the Componentized hot pipe type solar heat collector as described in the claim 7, it is characterized in that, include little fin structure on the tube wall of pipe in described.
11. Componentized hot pipe type solar heat collector according to claim 1, it is characterized in that, described heat exchange structure is the sleeve structure that has a Guan Yuyi outer tube in for, should in pipe be this uprise for this heat pipe structure, this outer tube then enlarges bore with the stage casing of the arm of this cooling water pipe road network and forms.
12. the Componentized hot pipe type solar heat collector as described in the claim 11 is characterized in that, includes little fin structure on the tube wall of pipe in described.
13. Componentized hot pipe type solar heat collector according to claim 1, it is characterized in that, comprise an aqua storage tank, this aqua storage tank comprises a cooling water outlet and a hot water inlet, and this cooling water outlet is to be connected with the cold water inlet of this cooling water pipe road network, and this hot water inlet then is connected with this hot water outlet of this cooling water pipe road network.
14. Componentized hot pipe type solar heat collector according to claim 1 is characterized in that, a plurality of same heat collectors can be concatenated into an integral body and use.
15. as the Componentized hot pipe type solar heat collector as described in the claim 14, it is characterized in that, the heat collector that a plurality of strings build up an integral body comprises an aqua storage tank, this aqua storage tank has a cooling water outlet and a hot water inlet, this cooling water outlet is connected with the free cold water inlet of heat collector one side that is concatenated into an integral body, and this hot water inlet then is connected with the free hot water outlet of the heat collector opposite side that is concatenated into an integral body.
CN99205114U 1999-03-15 1999-03-15 Modular heat pipe style solar heat collector Expired - Lifetime CN2355270Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006552A (en) * 2013-02-27 2014-08-27 海尔集团公司 Solar water heater with independent heat exchange module
CN108827761A (en) * 2018-08-28 2018-11-16 丹阳丹金航空材料科技有限公司 A kind of cooling cushion block structure for high-module high-strength composite material high temperature tension test

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006552A (en) * 2013-02-27 2014-08-27 海尔集团公司 Solar water heater with independent heat exchange module
CN108827761A (en) * 2018-08-28 2018-11-16 丹阳丹金航空材料科技有限公司 A kind of cooling cushion block structure for high-module high-strength composite material high temperature tension test

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