CN107152797A - Single tube mouthful multiple-limb Natural Circulation tubular type collector - Google Patents
Single tube mouthful multiple-limb Natural Circulation tubular type collector Download PDFInfo
- Publication number
- CN107152797A CN107152797A CN201710562909.XA CN201710562909A CN107152797A CN 107152797 A CN107152797 A CN 107152797A CN 201710562909 A CN201710562909 A CN 201710562909A CN 107152797 A CN107152797 A CN 107152797A
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- tube
- thermal
- collecting tube
- collecting
- pipe
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- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 8
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000006096 absorbing agent Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 3
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Refuse Collection And Transfer (AREA)
Abstract
The present invention relates to a kind of single tube mouthful multiple-limb Natural Circulation tubular type collector, main thermal-collecting tube, it is characterized in that：Main thermal-collecting tube only one end open, the blind pipe of other end closing, openend is used as connectivity port；The separate n+1 level Bifurcation Set heat pipes being connected with more than one separate one-level branch thermal-collecting tube, the side wall of any n grades of Bifurcation Set heat pipe more than or equal to 0 are connected with the side wall of main thermal-collecting tube, n is positive integer；Either branch thermal-collecting tube be only one end open, the blind pipe of other end closing, openend as connection end, or for vacuum tube collector unit；The axis of all thermal-collecting tubes including main thermal-collecting tube and n grades of Bifurcation Set heat pipes is respectively positioned in same plane, or is located at respectively in the plane being parallel to each other.Its advantage is：Non-scaling, free from admixture residual, thermal efficiency height, good frost resistance, compact conformation, occupation of land are reasonable in Powerless circulation, the tube chamber of heat collector, can form large-scale heat collecting field.
Description
Technical field
The present invention relates to a kind of single tube mouthful multiple-limb Natural Circulation tubular type collector, belong to heat collector field.
Background technology
Heat collector is a kind of device that can be absorbed energy and energy is stored and transmitted in the form of heat energy.Using the widest
General heat collector is solar thermal collector, and the classification of solar thermal collector and species are a lot, general, whether have by heat collector
Vacuum space is divided into：Flat plate collector, tubular type collector, vacuum tube collector.By the circulation side of the heat-transfer working medium of heat collector
Formula is divided into：Natural Circulation and forced circulation.Flat plate collector mainly has absorber plate, transparent cover plate, thermal insulation layer and shell etc. several
Part is constituted.Provided with the feed liquor mouth of pipe and drain pipe mouthful on absorber plate, liquid heat transfer working medium enters absorber plate from the feed liquor mouth of pipe, then
Flowed out from drain pipe mouthful, form circulation；Tubular type collector includes the metal tube for arrangement of being spiraled by certain forms, is to change absorber
Into the solar thermal collector of metal tube, a port feed liquor of metal tube, another port goes out liquid formation circulation；Vacuum tube heat collection function
Device is the solar thermal collector that the space between absorber and cover transparent sheet is evacuated.Vacuum tube collector presses absorber material
Expect species, two classes can be divided into：One class is glass absorber vacuum tube（Or be all-glass vacuum tube）, a class is metal absorber
Vacuum tube（Or be glass-metal vacuum tube）.Heat pipe type vacuum pipe is one kind of metal absorber vacuum tube, it by heat pipe,
The critical pieces such as absorber, glass tube and metal end are constituted.Flat plate collector and tubular type collector are typically followed using pressure
Ring, vacuum tube collector uses Natural Circulation.One flat plate collector and tubular type collector are connected with a storage tank, or
Multiple vacuum tube collectors are connected with a storage tank can constitute solar water heater；By multiple solar water heater pipelines
Solar boiler can be constituted by being connected with a big storage tank, and solar boiler is complicated because connecting line is designed, solar heat
The connecting line of hydrophone and big storage tank needs to install water pump progress forced circulation.Solar thermal collector absorbs the radiation of the sun
The ability that heat energy can be converted to is stronger, so being widely used, belongs to renewable and clean energy resource and utilizes field.
At present, the mounting means of existing solar thermal collector is all to use heat collector surface having horizontal by angle of inclination
Angle is installed, and such mounting means causes heat collector is installed to limit to very much, and lighting surface must be to the south, can just absorb heat collector
Solar energy reaches maximization, so that heat collector installation, floor space higher to site requirements is larger, is hardly formed extensive
Heat collecting field；And heat collector is installed using the installation horizontal by angle of inclination, and impurity, incrustation scale, scale etc. can be caused miscellaneous
Thing is deposited on thermal-arrest bottom of the tube, or circulation line lower, with the passage of time, causes pipeline blockage, and solar collecting performance declines.Especially
It is that, in domestic hot water application field, after hot water conditions are deteriorated, impurity, incrustation scale, pipeline blockage need to be removed, maintenance cost is very big,
Storage tank, heat collector are easily caused in maintenance process, thermal-collecting tube, the damage of circulation line, is scrapped, and insulation material waste.
Existing solar boiler, circulation line is more, longer, and insulation material uses also more, cost height.During hot operation, pipeline
Long, thermal resistance is big, and heat loss is big in heat transmission；During cold operation, pipeline is long, and heat loss is also big.Used in cold district, winter
It is pipeline easy freezing, freezing, failure or damage are caused, system is not normally functioning.
The content of the invention
Remained it is an object of the invention to provide non-scaling, free from admixture in a kind of circulation of Powerless, the tube chamber of heat collector,
Thermal efficiency height, good frost resistance, compact conformation, occupation of land are reasonable, and the single tube mouthful multiple-limb that can form large-scale heat collecting field is natural
Circulating tube type heat collector.
The purpose of the present invention is achieved in the following ways：
The present invention includes main thermal-collecting tube, it is characterized in that：Main thermal-collecting tube only one end open, the blind pipe of other end closing, openend is made
For connectivity port；More than one separate one-level branch thermal-collecting tube is connected with the side wall of main thermal-collecting tube, it is any n grades
The separate n+1 level Bifurcation Set heat pipes more than or equal to 0 are connected with the side wall of branch's thermal-collecting tube, n is positive integer；It is any
Branch's thermal-collecting tube be only one end open, the blind pipe of other end closing, openend as connection end, or for vacuum tube collector list
Member；The connection end of any one-level branch thermal-collecting tube and the tube chamber UNICOM of main thermal-collecting tube, the connection end of any n+1 grades of Bifurcation Set heat pipe
The tube chamber UNICOM of connected n grades of Bifurcation Set heat pipe；All thermal-collecting tubes including main thermal-collecting tube and n grades of Bifurcation Set heat pipes
Axis be respectively positioned in same plane, or be located at respectively in the plane that is parallel to each other.
During the vacuum tube collector unit is all-glass vacuum tube, glass-metal vacuum tube or heat pipe type vacuum pipe
Metal tube in one kind, glass-metal vacuum tube therein is the blind pipe of only one end open；
The cross section of the main thermal-collecting tube is circle, ellipse, polygon, four angles using one in the rectangle of circular arc chamfering
Kind；
The main thermal-collecting tube or either branch thermal-collecting tube are straight tube or bend pipe；
The main thermal-collecting tube is metal tube or non-metallic pipe；
The plug closing that the blind end of the main thermal-collecting tube is connected using flange；
The connectivity port of the single tube mouthful only main thermal-collecting tube of multiple-limb Natural Circulation tubular type collector is connected with heat-storing device, is connected
Do not set kinetic pump on pipeline, and all thermal-collecting tubes axis and plane-parallel；
The heat-storing device can be storage tank.
It is an advantage of the invention that：Connecting tube is short out between heat collector and heat-storing device, compact conformation, it is necessary to insulation material
Few, heat waste is low；Heat collector uses fork type multiple-branching construction, effectively utilization space can absorb luminous energy or other infrared radiant energies, heat
Efficiency high；The axis of all thermal-collecting tubes including main thermal-collecting tube and n grades of Bifurcation Set heat pipes is respectively positioned in same plane, or
It is located at respectively in the plane being parallel to each other, this is just horizontally mounted for heat collector and laid a good foundation, and is connected with heat-storing device, Suo Youji
The axis of heat pipe is and plane-parallel so that the heat collector surface of heat collector turns into the upward face with plane-parallel, absorbs
Solar energy non-angular is limited, and also improves the utilization rate of solar energy；The connectivity port of the only main thermal-collecting tube of heat collector and heat-storing device
Connection, the water inlet and delivery port of main thermal-collecting tube are same mouth, equally, the connection end of any one-level branch thermal-collecting tube and main collection
The tube chamber UNICOM of heat pipe, the tube chamber UNICOM of the connected n grades of Bifurcation Set heat pipe in connection end of any n+1 grades of Bifurcation Set heat pipe,
I.e.：The single-pipe natural circulation of level run, each one-level branch thermal-collecting tube and main collection are formed between main thermal-collecting tube and heat-storing device
The single-pipe natural circulation of level run, any connected n grades of Bifurcation Set heat of n+1 grades of Bifurcation Set heat pipe are also form between heat pipe
The single-pipe natural circulation of level run is also form between pipe；The temperature difference is small, thermal resistance is small for the single-pipe natural circulation of level run, can be achieved
Boiling heat transfer, there is superpower heat transfer rate and the dynamic property continuously conducted heat, and has vacuolization and shattered to pieces mechanism so that thermal-arrest tube chamber
It is difficult to retain impurity in internal wall non-scaling, thermal-collecting tube, so not high to water quality requirement, all operating impurity, scum are all
It can be taken in heat-storing device and be sunk in bottom by water, only need to be provided with end-of-the-pipe in the bottom of heat-storing device, can be at any time or fixed
Phase discharges；The single-pipe natural circulation of level run, it is poor that the circulation power of water comes from ambient temperature, water in thermal-collecting tube tube chamber oneself
The orderly circulation of row, without extra increase power, circulation is very smooth, in the absence of pipe phenomenon is suppressed, can make in heat-storing device
Water reaches higher temperature, and available for production steam；Main thermal-collecting tube can be very long with caliber very big, length, can form extensive
Heat collecting field.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of embodiment 2；
Fig. 3 is the structural representation of embodiment 3；
Fig. 4 is the structural representation of embodiment 4；
Fig. 5 is the structural representation of embodiment 5.
Embodiment
Embodiment 1：
Referring to the drawings 1, the present invention includes main thermal-collecting tube 1, and there is the blind pipe that opening, the other end 5 are closed main thermal-collecting tube only one end 2, opened
Mouth end is used as connectivity port；12 separate one-level branch thermal-collecting tubes 3, Mei Geyi are connected with the side wall of main thermal-collecting tube
Level Bifurcation Set heat pipe is the blind pipe that only one end open, the other end are closed, and openend 4 is used as connection end.Main thermal-collecting tube and all
One-level branch thermal-collecting tube is straight tube, and the axis of each one-level branch thermal-collecting tube is vertical with the axis of main thermal-collecting tube, institute
There is the axis of thermal-collecting tube in the same plane, and one-level branch thermal-collecting tube is symmetrical in the both sides of main thermal-collecting tube；One-level
Any one in branch's thermal-collecting tube can be replaced with vacuum tube collector unit；Main thermal-collecting tube or either branch thermal-collecting tube can
To be bend pipe；The cross section of the main thermal-collecting tube is that circle, ellipse, polygon, four angles use the rectangle of circular arc chamfering
In one kind；The main thermal-collecting tube is metal tube or non-metallic pipe.
Embodiment 2：
Referring to the drawings 2, the present invention includes main thermal-collecting tube 1, and there is the blind pipe that opening, the other end 5 are closed main thermal-collecting tube only one end 2, opened
The plug closing that mouth end can be connected as connectivity port, blind end using flange；Symmetrically connect on the side wall of main thermal-collecting tube
Two separate one-level branch thermal-collecting tubes 3 are connected to, each one-level branch thermal-collecting tube is only one end open, other end closing
Blind pipe, openend 4 is used as connection end.Axis of the axis of each one-level branch thermal-collecting tube with main thermal-collecting tube is at 45 °
Angle, 12 separate two grade Bifurcation Set heat pipes 6, each two are symmetrically connected with the both sides of each one-level branch thermal-collecting tube
Level Bifurcation Set heat pipe is the blind pipe that only one end open, the other end are closed, and openend is used as connection end.Main thermal-collecting tube, a fraction
Branch thermal-collecting tube and all two grades of Bifurcation Set heat pipes are straight tube, what the axis of each two grades of Bifurcation Set heat pipes was connected with it
The axis angle at 45 ° of one-level branch thermal-collecting tube, the axis of all thermal-collecting tubes is in the same plane.
Embodiment 3：
Referring to the drawings 3, the present invention includes main thermal-collecting tube 1, and there is the blind pipe that opening, the other end 5 are closed main thermal-collecting tube only one end 2, opened
The plug closing that mouth end can be connected as connectivity port, blind end using flange；Symmetrically connect on the side wall of main thermal-collecting tube
Four separate one-level branch thermal-collecting tubes 3 are connected to, each one-level branch thermal-collecting tube is only one end open, other end closing
Blind pipe, openend 4 is used as connection end.Axis of the axis of each one-level branch thermal-collecting tube with main thermal-collecting tube is at 45 °
Angle, 12 separate two grade Bifurcation Set heat pipes 6, each two are symmetrically connected with the both sides of each one-level branch thermal-collecting tube
Level Bifurcation Set heat pipe is the blind pipe that only one end open, the other end are closed, and openend is used as connection end.Main thermal-collecting tube, a fraction
Branch thermal-collecting tube and all two grades of Bifurcation Set heat pipes are straight tube, what the axis of each two grades of Bifurcation Set heat pipes was connected with it
The axis angle at 45 ° of one-level branch thermal-collecting tube, the axis of all thermal-collecting tubes is in the same plane；In the main thermal-arrest
The sprayable light absorption paint in surface of pipe and either branch thermal-collecting tube.
Embodiment 4：
Referring to the drawings 4, the present invention includes casing 7, main thermal-collecting tube 1, and casing is that orthographic projection is fan-shaped flat casing, main thermal-arrest
There is the blind pipe that opening, the other end 5 are closed pipe only one end 2, and openend is used as connectivity port；Main thermal-collecting tube is fixed in casing symmetrically
The position at center, openend is stretched out from casing front end.Eight separate one are symmetrically connected with the side wall of main thermal-collecting tube
Level Bifurcation Set heat pipe 3, each one-level branch thermal-collecting tube is the blind pipe that only one end open, the other end are closed, and openend 4 is used as company
Connect end.Main thermal-collecting tube and all one-level branches thermal-collecting tube are straight tube, the axis of each one-level branch thermal-collecting tube with main collection
The axis of heat pipe is into 30 ° of angles, and the axis of all thermal-collecting tubes is in the same plane；Transparent glass is provided with the top of casing
Glass cover plate 8.
Embodiment 5：
Referring to the drawings 5, the present invention includes casing 7, heat collector unit 10, and this reality is used as using the heat collector of structure in embodiment 3
The heat collector unit 10 in example is applied, casing 7 is cuboid casing, and clear glass cover plate 8, heat collector are provided with the top of casing
Unit is fixed in casing, and heat collector surface level upwards, from casing side stretch out by the openend of main thermal-collecting tube.In casing, thermal-arrest
The inclined downward of device unit be provided with reflector 9.
In above-mentioned all embodiments, single tube of the invention mouthful multiple-limb Natural Circulation tubular type collector only main collection in the application
The connectivity port of heat pipe is connected with storage tank, does not set kinetic pump on connecting line, and all thermal-collecting tubes axis and level
Face is parallel, and the water inlet and delivery port of main thermal-collecting tube are same mouth, equally, the connection end of any one-level branch thermal-collecting tube and master
The tube chamber UNICOM of thermal-collecting tube, the tube chamber connection of the connected one-level branch thermal-collecting tube in connection end of any secondary branch thermal-collecting tube
It is logical, i.e.,：Single-pipe natural circulation, each one-level branch thermal-collecting tube and the main collection of level run are formed between main thermal-collecting tube and storage tank
The single-pipe natural circulation of level run, the connected one-level branch thermal-arrest of any secondary branch thermal-collecting tube are also form between heat pipe
The single-pipe natural circulation of level run is also form between pipe.
One-level branch thermal-collecting tube is only gived in embodiments of the invention and has the structure of two grades of Bifurcation Set heat pipes, it is true
On, branch's thermal-collecting tube of more stages can also be set in the case of allowing in space.
Claims (8)
1. a kind of single tube mouthful multiple-limb Natural Circulation tubular type collector, including main thermal-collecting tube, it is characterized in that：Main thermal-collecting tube only one end
Opening, the blind pipe of other end closing, openend is used as connectivity port；More than one phase is connected with the side wall of main thermal-collecting tube
It is connected with mutual independent one-level branch thermal-collecting tube, the side wall of any n grades of Bifurcation Set heat pipe separate more than or equal to 0
N+1 grades of Bifurcation Set heat pipes, n is positive integer；Either branch thermal-collecting tube is the blind pipe that only one end open, the other end are closed, opening
End is as connection end, or is vacuum tube collector unit；The connection end of any one-level branch thermal-collecting tube and the tube chamber of main thermal-collecting tube
UNICOM, the tube chamber UNICOM of the connected n grades of Bifurcation Set heat pipe in connection end of any n+1 grades of Bifurcation Set heat pipe；Including main thermal-arrest
The axis of all thermal-collecting tubes including pipe and n grade Bifurcation Set heat pipes is respectively positioned in same plane, or respectively positioned at being parallel to each other
Plane in.
2. single tube mouthful multiple-limb Natural Circulation tubular type collector according to claim 1, it is characterized in that：The vacuum tube collection
Hot device unit is one kind in all-glass vacuum tube, glass-metal vacuum tube or heat pipe type vacuum pipe, glass-gold therein
Belong to blind pipe of the metal tube in vacuum tube for only one end open.
3. single tube mouthful multiple-limb Natural Circulation tubular type collector according to claim 1, it is characterized in that：The main thermal-collecting tube
Cross section be circle, ellipse, polygon, four angles using one kind in the rectangle of circular arc chamfering.
4. single tube mouthful multiple-limb Natural Circulation tubular type collector according to claim 1, it is characterized in that：The main thermal-collecting tube
Or either branch thermal-collecting tube is straight tube or bend pipe.
5. single tube mouthful multiple-limb Natural Circulation tubular type collector according to claim 1, it is characterized in that：The main thermal-collecting tube
For metal tube or non-metallic pipe.
6. single tube mouthful multiple-limb Natural Circulation tubular type collector according to claim 1, it is characterized in that：The main thermal-collecting tube
Blind end using flange connect plug closing.
7. single tube mouthful multiple-limb Natural Circulation tubular type collector according to claims 1 to 6, it is characterized in that：The single tube
The connectivity port of the mouth only main thermal-collecting tube of multiple-limb Natural Circulation tubular type collector is connected with heat-storing device, is not set on connecting line
Power pump, and all thermal-collecting tubes axis and plane-parallel.
8. single tube mouthful multiple-limb Natural Circulation tubular type collector according to claim 7, it is characterized in that：The heat-storing device
It is storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562909.XA CN107152797A (en) | 2017-07-11 | 2017-07-11 | Single tube mouthful multiple-limb Natural Circulation tubular type collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562909.XA CN107152797A (en) | 2017-07-11 | 2017-07-11 | Single tube mouthful multiple-limb Natural Circulation tubular type collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107152797A true CN107152797A (en) | 2017-09-12 |
Family
ID=59797293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710562909.XA Pending CN107152797A (en) | 2017-07-11 | 2017-07-11 | Single tube mouthful multiple-limb Natural Circulation tubular type collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107152797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251837A (en) * | 2021-06-07 | 2021-08-13 | 上海闻泰信息技术有限公司 | Pulsating heat pipe temperature equalizing plate |
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| US20020080563A1 (en) * | 2000-06-05 | 2002-06-27 | Pence Deborah V. | Multiscale transport apparatus and methods |
| CN2457525Y (en) * | 2000-12-22 | 2001-10-31 | 石同生 | Double row metal hot pipe solar energy collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113251837A (en) * | 2021-06-07 | 2021-08-13 | 上海闻泰信息技术有限公司 | Pulsating heat pipe temperature equalizing plate |
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