CN206739651U - Solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump - Google Patents
Solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump Download PDFInfo
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- CN206739651U CN206739651U CN201720555967.5U CN201720555967U CN206739651U CN 206739651 U CN206739651 U CN 206739651U CN 201720555967 U CN201720555967 U CN 201720555967U CN 206739651 U CN206739651 U CN 206739651U
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- bayonet type
- tube
- sword bayonet
- heat exchanger
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump, the photo-thermal heat dump combines by multiple sword bayonet type heat exchanger tubes and into and out of manifold assembly, the multiple sword bayonet type heat exchanger tube is set independently of each other, each sword bayonet type heat exchanger tube includes outer tube and inner tube, marmon clamp inner room is formed before the outer tube and inner tube, the inlet tube and outlet of each sword bayonet type heat exchanger tube are not connected with entering manifold assembly and going out manifold assembly.The utility model forms photo-thermal heat dump by multiple separate sword bayonet type heat exchanger tubes, heat absorption working medium flows in the marmon clamp inner room of sword bayonet type heat exchanger tube, liquid flow pattern is annular flow, is greatly improved the turbulent extent of fluid, improves convective heat-transfer coefficient, strengthen heat absorption capacity, compared with common tubular type heat dump, in the situation of identical heat exchange area, relatively low jacket for heat exchange pipe velocity in pipes is the exchange capability of heat that can reach identical pipe, so as to substantially reduce flow resistance, operating cost is saved.
Description
Technical field
The utility model belongs to solar energy optical-thermal engineering device technique field, more particularly to a kind of solar light-heat power-generation sword bayonet type
Jacket for heat exchange pipe photo-thermal heat dump.
Background technology
In emerging solar light-heat power-generation field, particularly in tower photo-thermal power generation project, pass through suitable working medium
The sunlight heat of focusing is absorbed in photo-thermal heat dump, then water is heated by the working medium after heating and produces steam, and then passes through steaming
Vapour driving vapour energy machine generates electricity.Fused salt photo-thermal heat dump is as the key equipment for absorbing the photo-thermal focused on, its safety and reliability
It is related to stable operation and the safety of whole factory.
Existing photo-thermal heat dump structure be mostly the endothermic tube close-packed arrays of minor diameter into tube panel, tube panel is upper and lower to be set respectively
Concetrated pipe is equipped with, endothermic tube need to carry out complicated bending in space, be welded with the diverse location after the certain distance that staggers in concetrated pipe
Connect, to avoid the perforate on concetrated pipe excessively near, weld seam interlocks, while with solve due to endothermic tube mutually block caused by weld
Connect constructional difficulties.
Existing photo-thermal heat dump need to improve heat dump heat absorption tube fluid and tube wall to improve the heat absorption capacity of heat dump
The heat exchange of metal, the universal approach for improving its exchange capability of heat is to improve the flow velocity of tube fluid, but the raising of rate of flow of fluid, stream
Body flow resistance will also increase, and Fluid pressure has to improve.This causes the operating cost height of heat dump, and endothermic tube easily occurs quick-fried
Pipe.
Meanwhile for the temperature for being heated to needing by the intraductal working medium that absorbs heat, generally require working medium in multiple heat absorption tube panels
Between heating for multiple times, existing photo-thermal heat dump needs complicated connecting tube by the upper and lower header in communication of heat dump.These connecting tubes by
In operating temperature height, it is necessary to set the thermal compensation structure of complexity, difficult design is complicated, takes larger space.
Utility model content
Goal of the invention of the present utility model is:For above-mentioned problem, there is provided one kind has augmentation of heat transfer, structure
Simply, the solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat absorption for the advantages of pipe size is short, manufacture maintenance is easy is connected
Device.
What the technical solution of the utility model was realized in:Solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal is inhaled
Hot device, it is characterised in that:The photo-thermal heat dump combines by multiple sword bayonet type heat exchanger tubes and into and out of manifold assembly, institute
Multiple sword bayonet type heat exchanger tubes are stated to set independently of each other, each sword bayonet type heat exchanger tube includes outer tube and inner tube, the outer tube and
Marmon clamp inner room is formed before inner tube, the inlet tube and outlet of each sword bayonet type heat exchanger tube be not with entering manifold assembly and going out
Manifold assembly connects.
Solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump described in the utility model, its said inner tube
The port of export is inserted into outer tube and extends close to the pipe cap position of outer tube, and the inlet tube is arranged on outside outer tube bottom
Side simultaneously connects with marmon clamp inner room, the outlet be connected to inner tube lower end and with internal tube communication.
Solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump described in the utility model, its described each thorn
Marmon clamp inner room in blade heat exchanger tube is connected by inlet tube with entering manifold assembly, the inner tube of each sword bayonet type heat exchanger tube
Bottom is connected by outlet with going out manifold assembly.
Solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump described in the utility model, set is entered described in it
House steward and go out same one end and the same side that manifold assembly is arranged at sword bayonet type jacket for heat exchange pipe photo-thermal heat dump.
The utility model forms photo-thermal heat dump by multiple separate sword bayonet type heat exchanger tubes, and heat absorption working medium is in bayonet
Flowed in the marmon clamp inner room of formula heat exchanger tube, liquid flow pattern is annular flow, is greatly improved the turbulent extent of fluid, improves convection current
Heat transfer coefficient, strengthen heat absorption capacity, compared with common tubular type heat dump, in the situation of identical heat exchange area, relatively low chuck
Heat exchanger tube velocity in pipes is the exchange capability of heat that can reach identical pipe, so as to substantially reduce flow resistance, saves operating cost, system
Make, overhaul and change that to compare traditional endothermic tube simpler.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of sword bayonet type heat exchanger tube in the utility model.
Marked in figure:1 is sword bayonet type heat exchanger tube, and 2 be into manifold assembly, and 3 be manifold assembly, and 4 be inlet tube, and 5 be
Mouth pipe, 6 be outer tube, and 7 be inner tube, and 8 be pipe cap, and 9 be marmon clamp inner room.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As illustrated in fig. 1 and 2, a kind of solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump, the photo-thermal are inhaled
Hot device combines by multiple sword bayonet type heat exchanger tubes 1 and into and out of manifold assembly, and the multiple sword bayonet type heat exchanger tube 1 is mutually only
Erect and put, each sword bayonet type heat exchanger tube 1 includes outer tube 6 and inner tube 7, and annular chuck is formed before the outer tube 6 and inner tube 7
Between 9, turbolator is set in the marmon clamp inner room, can further improve the turbulent extent of fluid, increases heat absorption capacity, it is described
The inlet tube 4 and outlet 5 of each sword bayonet type heat exchanger tube 1 are connected with entering manifold assembly 2 and going out manifold assembly 3 respectively.
Wherein, the port of export of said inner tube 7 is inserted into outer tube 6 and extends close to the position of pipe cap 8 of outer tube 6,
The inlet tube 4 is arranged on the lower outside face of outer tube 6 and connected with marmon clamp inner room 9, and the outlet 5 is connected to inner tube 7
Lower end simultaneously connects with the internal path of inner tube 7, and the marmon clamp inner room 9 in each sword bayonet type heat exchanger tube 1 is by inlet tube 4 with entering
Manifold assembly 2 is connected, and the bottom of inner tube 7 of each sword bayonet type heat exchanger tube 1 is connected by outlet 5 with going out manifold assembly 3, institute
State into manifold assembly 2 and go out same one end and the same side that manifold assembly 3 is arranged at sword bayonet type jacket for heat exchange pipe photo-thermal heat dump,
Connection pipe size is short, and thermal compensation structure is simple, occupies little space.
Fluid in marmon clamp inner room is flowed upward at the pipe cap on sword bayonet type chuck top from lower end, is then redirected back into thorn
Knife inner tube, flowed out by interior bottom of the tube, disengaging fluid is all in same one end of sword bayonet type jacket pipe.All disengaging concetrated pipes are all piercing
Same one end of blade jacket for heat exchange tube heat sucker, distance is near between the concetrated pipe mouth of pipe, and set pipe connected pipe needs the thermal expansion compensated
Difference is small, and thermal compensation structure is very simple, and very little, one end of sword bayonet type heat exchanger tube can not have space-consuming with free wxpansion yet
Constraint, can substantially reduce the thermal (temperature difference) stress between endothermic tube.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
1. solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump, it is characterised in that:The photo-thermal heat dump is by more
Individual sword bayonet type heat exchanger tube(1)And into and out of manifold assembly(2、3)Combine, the multiple sword bayonet type heat exchanger tube(1)Mutually solely
Erect and put, each sword bayonet type heat exchanger tube(1)Including outer tube(6)And inner tube(7), the outer tube(6)And inner tube(7)Shape before
Circularize between chuck(9), each sword bayonet type heat exchanger tube(1)Inlet tube(4)And outlet(5)Respectively with entering manifold assembly
(2)With go out manifold assembly(3)Connection.
2. solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump according to claim 1, it is characterised in that:
Said inner tube(7)The port of export be inserted into outer tube(6)It is interior and extend close to outer tube(6)Pipe cap(8)Position, it is described enter
Mouth pipe(4)It is arranged on outer tube(6)Lower outside face and with marmon clamp inner room(9)Connection, the outlet(5)It is connected to inner tube
(7)Lower end and and inner tube(7)Internal path connects.
3. solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump according to claim 2, it is characterised in that:
Each sword bayonet type heat exchanger tube(1)Interior marmon clamp inner room(9)Pass through inlet tube(4)With entering manifold assembly(2)Connection, it is described
Each sword bayonet type heat exchanger tube(1)Inner tube(7)Bottom passes through outlet(5)With going out manifold assembly(3)Connection.
4. the solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump according to claim 1,2 or 3, its feature
It is:It is described enter manifold assembly(2)With go out manifold assembly(3)It is arranged at the same of sword bayonet type jacket for heat exchange pipe photo-thermal heat dump
End and the same side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720555967.5U CN206739651U (en) | 2017-05-18 | 2017-05-18 | Solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump |
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CN201720555967.5U CN206739651U (en) | 2017-05-18 | 2017-05-18 | Solar light-heat power-generation sword bayonet type jacket for heat exchange pipe photo-thermal heat dump |
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CN206739651U true CN206739651U (en) | 2017-12-12 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110388759A (en) * | 2018-04-20 | 2019-10-29 | 韩国能源技术研究院 | Control the manifold of fluid flowing |
CN111256375A (en) * | 2020-03-23 | 2020-06-09 | 东莞理工学院 | Heat transfer pipe for molten salt fluid and heat absorber thereof |
-
2017
- 2017-05-18 CN CN201720555967.5U patent/CN206739651U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110388759A (en) * | 2018-04-20 | 2019-10-29 | 韩国能源技术研究院 | Control the manifold of fluid flowing |
CN111256375A (en) * | 2020-03-23 | 2020-06-09 | 东莞理工学院 | Heat transfer pipe for molten salt fluid and heat absorber thereof |
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