CN102042579B - Natural circulating tank type solar heat collecting system - Google Patents
Natural circulating tank type solar heat collecting system Download PDFInfo
- Publication number
- CN102042579B CN102042579B CN2011100046340A CN201110004634A CN102042579B CN 102042579 B CN102042579 B CN 102042579B CN 2011100046340 A CN2011100046340 A CN 2011100046340A CN 201110004634 A CN201110004634 A CN 201110004634A CN 102042579 B CN102042579 B CN 102042579B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- valve
- tube
- rotationally connected
- thermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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
Abstract
The invention discloses a natural circulating tank type solar heat collecting system. In the system, a condensing downcomer is connected with an S-shaped bent pipe, a first pipeline rotary connecting valve, a flow control regulating valve, a heat collecting pipe, a metal connecting pipe, a main steam pipe, a second pipeline rotary connecting valve, an ascending tube and a steam heat exchanger in sequence through corrugated connecting pipes; a vacuum extract port is arranged on the tail end of the ascending tube; a hydraulic system, a reflector bracket and a bracket support are connected with a rotating shaft respectively; a reflector surface is arranged on the reflector bracket; the heat collecting pipe and a light intensity sensor are connected with the reflector bracket through a heat collecting pipe support; the first pipeline rotary connecting valve, the second pipeline rotary connecting valve and the S-shaped bent pipe are connected with a pipeline rotating pedestal support, and are then coaxially fixed on the bracket support with the rotating shaft; a rotary pipeline top support is fixed on the end of the reflector bracket; the steam heat exchanger is arranged on an iron tower; and the system is controlled by a control system. By introducing natural circulation and adopting efficient and novel connection and control mode, the system efficiency and stability can be improved.
Description
Technical field
The present invention relates to helioplant, relate in particular to a kind of Natural Circulation groove type solar collecting system device.
Background technology
The groove type solar technology is a most ripe and business-like technology in the current solar energy utilization technique.Slot type sun generation technology is as the solar energy thermal-power-generating of current commercialized running technology, since the eighties in last century first commercialized running project, obtained huge development.China is also progressively carrying out the construction of trough type solar power generation commercialization demonstrative project at present.
Mostly current groove type solar collecting system is forced circulation promptly to rely on high-temperature high pressure pump that system's heat-exchange working medium mobilization dynamic in pipe is provided if adopting.Because the temperature and pressure in the thermal-collecting tube is big, and pump performance and stability have been proposed higher requirement; In the forced circulation solar energy system because steam section and condensation segment difference variation are big, cause pipeline to be heated inequality easily and the stress that causes etc. to pipe deforming, breakage etc.Because hot-pipe system utilizes working medium latent heat to carry out heat exchange, the temperature difference of evaporator section and condensation segment is very little, and the Temperature Distribution in the pipeline is more even, and the stress difference that causes is little, helps system stability.Chinese patent 200820167916.6 adopts hot-pipe system to provide a kind of solar energy utilization ratio solar energy vapor generation system high, less scaling, that simply can efficiently move for a long time respectively with Chinese patent 200910099363.4.Owing to adopt in the system connected modes such as metal hose and flange to cause system flow resistance and radiation loss bigger; Simultaneity factor can not control effectively to flow; System is to tracking accuracy feedback regulation in good time, so system also has the space of further improving and improving aspect minimizing resistance and radiation loss and the adjusting of optically focused progress.
Summary of the invention
The objective of the invention is to overcome the problems referred to above, a kind of Natural Circulation groove type solar collecting system is provided.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
Natural Circulation groove type solar collecting system comprises vacuum pumping opening; The condensation down-comer; Tedge; Flow control regulating valve; Thermal-collecting tube; Live steam pipe; The light intensity inductor; Metal connecting tube; Hydraulic system; The thermal-collecting tube bracing frame; Turning cylinder; Corrugated connecting tube; Reflector mount; The control system; Mirror holder supports; Vapor heat exchanger; First pipeline valve that is rotationally connected; Second pipeline valve that is rotationally connected; S shape bend pipe; Pipeline rotates base and supports; Iron tower; Rotate pipeline apical support and mirror surface; Condensation down-comer and S shape bend pipe, first pipeline be rotationally connected valve, tedge, vapor heat exchanger of valve, flow control regulating valve, thermal-collecting tube, metal connecting tube, live steam pipe, second pipeline that be rotationally connected is connected through corrugated connecting tube in order; The tedge end is provided with vacuum pumping opening; Turning cylinder supports and interconnects respectively at hydraulic system, reflector mount, mirror holder; Mirror surface is housed on the reflector mount; Thermal-collecting tube is connected with reflector mount through the thermal-collecting tube bracing frame with the light intensity inductor; First pipeline be rotationally connected valve and the S shape bend pipe of valve, second pipeline that be rotationally connected supports with the coaxial mirror holder that is fixed on of turning cylinder after rotating basic support and connection with pipeline; Rotate the pipeline apical support and be fixed on the reflector mount end; Vapor heat exchanger is installed on the iron tower; System is controlled by the control system.
Described first pipeline valve, second pipeline valve that is rotationally connected that is rotationally connected is ball-type or curved L type.Described first pipeline valve, second pipeline valve that is rotationally connected that is rotationally connected comprises first outer tube, first rolling bearing, first sealing ring, first inner sleeve; First outer tube is connected with first inner sleeve through first rolling bearing; Be provided with first sealing ring between first outer tube and first inner sleeve.Described first pipeline valve, second pipeline valve that is rotationally connected that is rotationally connected comprises second outer tube, second rolling bearing, second sealing ring, second inner sleeve; Second outer tube is connected with second inner sleeve through second rolling bearing; Be provided with second sealing ring between second outer tube and second inner sleeve.Described first pipeline be rotationally connected valve and second pipeline be rotationally connected valve and the coaxial installation of turning cylinder.Described thermal-collecting tube comprises bleeding point, glass tube with vacuum, contains the stainless steel tube and the bellows of selective coating; The stainless steel tube two ends of containing selective coating are connected with bellows; The stainless steel tube outside of containing selective coating is with glass tube with vacuum; Be provided with bleeding point above the glass tube with vacuum, all be connected between two thermal-collecting tubes and between thermal-collecting tube and the pipeline through corrugated connecting tube.Described flow control regulating valve is digital automatic or semi-automatic control valve.Described light intensity inductor is a calibration formula light intensity inductor.Light intensity inductor and the coaxial installation of thermal-collecting tube.
The present invention substitutes forced circulation through in the groove type solar collecting system, introducing Natural Circulation, reaches the simplification system, reduces system cost, improves the purpose of system's heat exchange efficiency.Simultaneously; Native system adopts bellows and the pipeline valve that is rotationally connected; Solved when thereby the application of as far as possible having avoided metal hose and flange in system reduces the flow resistance and radiation loss of system; Solved thermal-collecting tube and tedge, the condenser pipe problem that is rotationally connected, the running that the system that guaranteed can safety and stability.Flow regulating and controlling valve is installed is effectively controlled the thermal-collecting tube flow; The stability and the security of raising and the operation of assurance system, the employing of light intensity inductor can realize the timely adjustment of solar energy system tracking accuracy; Raising system optically focused precision finally improves system effectiveness.
Description of drawings
Fig. 1 is a Natural Circulation groove type solar collecting system structural representation;
Fig. 2 is a solar groove type concentrator sketch map of the present invention;
Fig. 3 is the pipeline of the present invention valve arrangement figure that is rotationally connected;
Fig. 4 is that thermal-collecting tube of the present invention is connected sketch map with thermal-collecting tube with pipeline.
Among the figure: vacuum pumping opening 1; Condensation down-comer 2; Tedge 3; Flow control regulating valve 4; Thermal-collecting tube 5; Live steam pipe 6; Light intensity inductor 7; Metal connecting tube 8; Hydraulic system 9; Thermal-collecting tube bracing frame 10; Turning cylinder 11; Corrugated connecting tube 12; Reflector mount 13; Control system 14; Mirror holder supports 15; Vapor heat exchanger 16; First pipeline valve 17 that is rotationally connected; Second pipeline valve 18 that is rotationally connected; S shape bend pipe 19; Pipeline rotates base and supports 20; Iron tower 21; Rotate pipeline apical support 22 and mirror surface 23; First outer tube 24; First rolling bearing 25; First sealing ring 26; First inner sleeve 27; Second outer tube 28; Second rolling bearing 29; Second sealing ring 30; Second inner sleeve 31.
The specific embodiment
As depicted in figs. 1 and 2, Natural Circulation groove type solar collecting system comprises that vacuum pumping opening 1, condensation down-comer 2, tedge 3, flow control regulating valve 4, thermal-collecting tube 5, live steam pipe 6, light intensity inductor 7, metal connecting tube 8, hydraulic system 9, thermal-collecting tube bracing frame 10, turning cylinder 11, corrugated connecting tube 12, reflector mount 13, control system 14, mirror holder support 15, vapor heat exchanger 16, first pipeline are rotationally connected valve 17, second pipeline is rotationally connected valve 18, S shape bend pipe 19, pipeline rotate that base supports 20, iron tower 21, rotate pipeline apical support 22 and mirror surface 23; Condensation down-comer 2 and S shape bend pipe 19, first pipeline be rotationally connected valve 18, tedge 3, vapor heat exchanger 15 of valve 17, flow control regulating valve 4, thermal-collecting tube 5, metal connecting tube 8, live steam pipe 6, second pipeline that be rotationally connected is connected through corrugated connecting tube 12 in order; Tedge 3 ends are provided with vacuum pumping opening 1; Turning cylinder 11 supports 15 respectively at hydraulic system 9, reflector mount 13, mirror holder and interconnects; Mirror surface 23 is housed on the reflector mount 13; Thermal-collecting tube 5 is connected with reflector mount 13 through thermal-collecting tube bracing frame 10 with light intensity inductor 7; First pipeline be rotationally connected valve 18 and the S shape bend pipe 19 of valve 17, second pipeline that be rotationally connected supports 20 and is connected back and turning cylinder 11 coaxial being fixed in the mirror holders support 15 through rotating base with pipeline; Rotate pipeline apical support 22 and be fixed on reflector mount 13 ends; Vapor heat exchanger 16 is installed on the iron tower 21; System is by 14 controls of control system.
As shown in Figure 3, described first pipeline valve 17, second pipeline valve 18 that is rotationally connected that is rotationally connected is ball-type or curved L type.Described first pipeline valve 17, second pipeline valve 18 that is rotationally connected that is rotationally connected comprises first outer tube 24, first rolling bearing 25, first sealing ring 26, first inner sleeve 27; First outer tube 24 is connected with first inner sleeve 27 through first rolling bearing 25; Be provided with first sealing ring 26 between first outer tube 24 and first inner sleeve 27.Described first pipeline valve 17, second pipeline valve 18 that is rotationally connected that is rotationally connected comprises second outer tube 28, second rolling bearing 29, second sealing ring 30, second inner sleeve 31; Second outer tube 28 is connected with second inner sleeve 31 through second rolling bearing 29; Be provided with second sealing ring 30 between second outer tube 28 and second inner sleeve 31.Described first pipeline be rotationally connected valve 17 and second pipeline be rotationally connected valve 18 and turning cylinder 11 coaxial installations.Pipeline be rotationally connected valve well solved thermal-collecting tube and tedge, condenser pipe in system the rotational problems in the solar tracking process, avoided adopting the flexible pipe that transmission mechanism such as four-bar mechanism brings and the use of flange.
As shown in Figure 4, described thermal-collecting tube 5 comprises bleeding point 32, glass tube with vacuum 33, contains the stainless steel tube 34 and the bellows 35 of selective coating; Stainless steel tube 34 two ends of containing selective coating are connected with bellows 35, and stainless steel tube 34 outsides of containing selective coating are with glass tube with vacuum 33, are provided with bleeding point 32 above the glass tube with vacuum 33; , all be connected between two thermal-collecting tubes 5 and between thermal-collecting tube 5 and the pipeline 36 through corrugated connecting tube 12.Utilize bellows connect on the one hand can buffering pipe stress, adopt simultaneously and be welded to connect the flange connection of having avoided between the pipeline
Described flow control regulating valve 4 is that digital automatic or semi-automatic control valve is high temperature resistant, corrosion-resistant, can realize reading and high accuracy, low discharge adjusting of flow automatically.Flow regulating and controlling valve can realize that system guarantees the quality of evaporator section steam through regulating flow under different radiation parameters, improve the heat exchange stability of system.
Described light intensity inductor 7 is calibration formula light intensity inductor, and is high temperature resistant, can sensitive feedback light spot position signal.Light intensity inductor 7 and thermal-collecting tube 5 coaxial installations can be installed on thermal-collecting tube one end side by side, also can post on thermal-collecting tube and install.The light intensity inductor is through being connected with the control system, and reponse system optically focused progress realizes the in good time fine setting of system accuracy in good time, improves the light gathering efficiency of system.
Natural Circulation solar thermal collection system operation principle is following: the control system sends instruction according to the sunshine angle of calculating to hydraulic system, and hydraulic system drives power transmission shaft and drives reflector mount tracking sunshine.Mirror surface with solar light focusing to thermal-collecting tube; Thermal-collecting tube heat absorption back heating tube transfer working medium in heat; Heat-transfer working medium is heated into saturated vapor at evaporator section; Be heated at hot arc again that flow of superheated steam is gone into live steam pipe, tedge gets into vapor heat exchanger and carries out condensing heat-exchange, condensed water flows into the condensation down-comer.Condensed water gravity pressure reduction between condensation down-comer and the tedge is that whole system provides the circulation driving force.Simultaneously, flow regulating and controlling valve is regulated thermal-collecting tube inlet aperture according to the radiation parameter and the thermal-collecting tube inner fluid temperature of control system monitoring, controls the thermal-collecting tube flow, and the superheated steam entering vapor heat exchanger that the assurance thermal-collecting tube produces stable taste carries out heat exchange.
System is in rotating tracing process; Through first pipeline valve and second pipeline valve that is rotationally connected that is rotationally connected is installed respectively at condensation down-comer and tedge and live steam pipe and thermal-collecting tube connecting portion; Utilize S shape bend pipe to guarantee that two connection valves are coaxial with turning cylinder; Rotate fixing first pipeline of basic support bar be rotationally connected valve and second pipeline be rotationally connected valve and condensation down-comer pipe and tedge horizontal segment through pipeline again; Realize condensation down-comer and tedge transfixion, live steam pipe turns round around axis with reflector mount through being connected pipeline with thermal-collecting tube.
System is in rotation process; The light intensity inductor that is installed in the thermal-collecting tube end is accepted speculum optically focused; And optically focused band positional information fed back to the control system, the control system is revised tracking system through the pipe racks information of feedback in real time; Thereby improve the focusing accuracy of system, improve systematic tracking accuracy.
The present invention substitutes in the forced circulation through introducing Natural Circulation in the groove type solar collecting system; Adopt bellows and the pipeline valve that is rotationally connected to be connected; Thereby the flow resistance and the radiation loss that reduce system in the application of having avoided metal hose and flange in system have as far as possible been solved; Solved thermal-collecting tube and tedge, the condenser pipe problem that is rotationally connected, the running that the system that guaranteed can safety and stability.Flow regulating and controlling valve is installed is effectively controlled the thermal-collecting tube flow; The stability and the security of raising and the operation of assurance system, the employing of light intensity inductor can realize the timely adjustment of solar energy system tracking accuracy; Raising system optically focused precision; Reach the simplification system, reduce system cost, improve the purpose of system's heat exchange efficiency.The present invention can provide good solution for efficient, high accuracy, low-cost groove type solar thermal-arrest.Simultaneously, system can realize the large-scale commercial applications low cost movement through parallel connection.
Claims (8)
1. Natural Circulation groove type solar collecting system is characterized in that comprising that vacuum pumping opening (1), condensation down-comer (2), tedge (3), flow control regulating valve (4), thermal-collecting tube (5), live steam pipe (6), light intensity inductor (7), metal connecting tube (8), hydraulic system (9), thermal-collecting tube bracing frame (10), turning cylinder (11), corrugated connecting tube (12), reflector mount (13), control system (14), mirror holder support (15), vapor heat exchanger (16), first pipeline be rotationally connected valve (18), S shape bend pipe (19), pipeline of valve (17), second pipeline that be rotationally connected and rotate base and support (20), iron tower (21), rotate pipeline apical support (22) and mirror surface (23); Condensation down-comer (2) and S shape bend pipe (19), first pipeline be rotationally connected valve (18), tedge (3), vapor heat exchanger (15) of valve (17), flow control regulating valve (4), thermal-collecting tube (5), metal connecting tube (8), live steam pipe (6), second pipeline that be rotationally connected is connected through corrugated connecting tube (12) in order; Tedge (3) end is provided with vacuum pumping opening (1); Turning cylinder (11) supports (15) and interconnects with hydraulic system (9), reflector mount (13), mirror holder respectively; Mirror surface (23) is housed on the reflector mount (13); Thermal-collecting tube (5) is connected with reflector mount (13) through thermal-collecting tube bracing frame (10) with light intensity inductor (7); First pipeline be rotationally connected valve (18) and the S shape bend pipe (19) of valve (17), second pipeline that be rotationally connected supports (20) and is connected the back and is fixed in the mirror holder support (15) with turning cylinder (11) is coaxial through rotating base with pipeline; Rotate pipeline apical support (22) and be fixed on reflector mount (13) end; Vapor heat exchanger (16) is installed on the iron tower (21); System is controlled by control system (14).
2. a kind of Natural Circulation groove type solar collecting system according to claim 1 is characterized in that described first pipeline valve (17), second pipeline valve (18) that is rotationally connected that is rotationally connected is ball-type or curved L type.
3. a kind of Natural Circulation groove type solar collecting system according to claim 1 is characterized in that described first pipeline valve (17), second pipeline valve (18) that is rotationally connected that is rotationally connected comprises first outer tube (24), first rolling bearing (25), first sealing ring (26), first inner sleeve (27); First outer tube (24) is connected with first inner sleeve (27) through first rolling bearing (25); Be provided with first sealing ring (26) between first outer tube (24) and first inner sleeve (27).
4. a kind of Natural Circulation groove type solar collecting system according to claim 1 is characterized in that described first pipeline valve (17), second pipeline valve (18) that is rotationally connected that is rotationally connected comprises second outer tube (28), second rolling bearing (29), second sealing ring (30), second inner sleeve (31); Second outer tube (28) is connected with second inner sleeve (31) through second rolling bearing (29); Be provided with second sealing ring (30) between second outer tube (28) and second inner sleeve (31).
5. a kind of Natural Circulation groove type solar collecting system according to claim 1 is characterized in that described first pipeline be rotationally connected valve (17) and second pipeline be rotationally connected valve (18) and the coaxial installation of turning cylinder (11).
6. a kind of Natural Circulation groove type solar collecting system according to claim 1; It is characterized in that described thermal-collecting tube (5) comprises bleeding point (32), glass tube with vacuum (33), contains the stainless steel tube (34) and the bellows (35) of selective coating; Stainless steel tube (34) two ends of containing selective coating are connected with bellows (35); Stainless steel tube (34) outside of containing selective coating is with glass tube with vacuum (33); Be provided with bleeding point (32) above the glass tube with vacuum (33), all be connected between two thermal-collecting tubes (5) and between thermal-collecting tube (5) and the pipeline (36) through corrugated connecting tube (12).
7. a kind of Natural Circulation groove type solar collecting system according to claim 1 is characterized in that described flow control regulating valve (4) is digital automatic or semi-automatic control valve.
8. a kind of Natural Circulation groove type solar collecting system according to claim 1 is characterized in that described light intensity inductor (7) is a calibration formula light intensity inductor, light intensity inductor (7) and the coaxial installation of thermal-collecting tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100046340A CN102042579B (en) | 2011-01-11 | 2011-01-11 | Natural circulating tank type solar heat collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100046340A CN102042579B (en) | 2011-01-11 | 2011-01-11 | Natural circulating tank type solar heat collecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102042579A CN102042579A (en) | 2011-05-04 |
| CN102042579B true CN102042579B (en) | 2012-05-30 |
Family
ID=43908960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100046340A Expired - Fee Related CN102042579B (en) | 2011-01-11 | 2011-01-11 | Natural circulating tank type solar heat collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102042579B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589158A (en) * | 2012-03-16 | 2012-07-18 | 浙江大学 | Coaxial light-gathering secondary reflection groove type solar natural circulation heat-collecting device |
| CN102889690B (en) * | 2012-10-26 | 2014-12-10 | 皇明太阳能股份有限公司 | Tank type paraboloid solar concentrating collector system and array thereof |
| CN103939873B (en) * | 2014-03-27 | 2015-06-17 | 浙江大学 | Flat plate natural circulation solar energy medium and high temperature heat collection device based on Fresnel condensation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5245984A (en) * | 1991-10-21 | 1993-09-21 | Morley Longmore | Solar domestic hot water system with thermal siphon preheating |
| CN201331040Y (en) * | 2008-11-11 | 2009-10-21 | 浙江大学 | Vapor-liquid two phase split type gravity heat pipe type solar energy boiler |
| CN101576243A (en) * | 2009-06-04 | 2009-11-11 | 浙江大学 | Coaxial double-pipe vapor-liquid diversion double-phase thermosiphon solar energy vapor generation system |
| CN201615466U (en) * | 2009-11-19 | 2010-10-27 | 浙江大学 | Coaxial sleeve groove type solar energy heat collecting pipe module of single-layered glass pipe |
| CN202057087U (en) * | 2011-01-11 | 2011-11-30 | 浙江大学 | Natural circulating groove type solar heat collecting system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707769A1 (en) * | 1987-03-11 | 1988-09-22 | Kernforschungsz Karlsruhe | Installation for transmitting solar energy to liquid present in a vessel |
-
2011
- 2011-01-11 CN CN2011100046340A patent/CN102042579B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5245984A (en) * | 1991-10-21 | 1993-09-21 | Morley Longmore | Solar domestic hot water system with thermal siphon preheating |
| CN201331040Y (en) * | 2008-11-11 | 2009-10-21 | 浙江大学 | Vapor-liquid two phase split type gravity heat pipe type solar energy boiler |
| CN101576243A (en) * | 2009-06-04 | 2009-11-11 | 浙江大学 | Coaxial double-pipe vapor-liquid diversion double-phase thermosiphon solar energy vapor generation system |
| CN201615466U (en) * | 2009-11-19 | 2010-10-27 | 浙江大学 | Coaxial sleeve groove type solar energy heat collecting pipe module of single-layered glass pipe |
| CN202057087U (en) * | 2011-01-11 | 2011-11-30 | 浙江大学 | Natural circulating groove type solar heat collecting system |
Non-Patent Citations (1)
| Title |
|---|
| JP昭63-238362A 1988.10.04 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102042579A (en) | 2011-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105927953B (en) | Solar energy directly generates steam | |
| CN104567026B (en) | Solar thermal collector and method for converting solar energy into mesothermal heat energy by utilizing same | |
| CN102606430B (en) | Separately running disc-type solar concentrated power generating system | |
| KR101172578B1 (en) | Solar collector type of condensing solar light | |
| CN102042579B (en) | Natural circulating tank type solar heat collecting system | |
| CN105698146A (en) | Solar steam boiler | |
| CN202057087U (en) | Natural circulating groove type solar heat collecting system | |
| CN111173697A (en) | Solar tower trough combined power generation system | |
| CN106403323A (en) | Sun-chasing device of solar heat collection power generation system | |
| CN202092333U (en) | Full-intelligent automatic condensing and reflecting solar water heating system | |
| CN201462769U (en) | Coaxial sleeve type vapor-liquid flow-dividing two-phase thermal siphon solar vapor generating device | |
| CN102589158A (en) | Coaxial light-gathering secondary reflection groove type solar natural circulation heat-collecting device | |
| CN101576243B (en) | Coaxial double-pipe vapor-liquid diversion double-phase thermosiphon solar energy vapor generation system | |
| CN201983475U (en) | Linearly-focused solar heat-gathering device | |
| CN202547125U (en) | Coaxial condensed secondary reflection tank type natural circulation solar heat collection device | |
| CN201866946U (en) | Sun light-heat energy focusing system | |
| CN211950757U (en) | Solar tower trough combined power generation system | |
| CN206478877U (en) | A kind of groove type solar collection heat generating system sun-following device | |
| CN201028821Y (en) | Internally plated film light concentration type all glass double vacuum heat collecting pipes | |
| CN208253984U (en) | Butterfly solar energy system | |
| CN206927651U (en) | A kind of gas-liquid Two-way Cycle condensing thermal degree of saltiness separator | |
| CN202109668U (en) | High-temperature solar water heater | |
| CN101782276A (en) | Focal line light-gathering and heat-collecting solar oven | |
| KR20210066461A (en) | Parabolic trough concentrator type solar thermal energy system capable of tracking solar using temperature sensor | |
| CN201331040Y (en) | Vapor-liquid two phase split type gravity heat pipe type solar energy boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20180111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |