CN202598891U - Solar heating device and solar steam power generation system - Google Patents
Solar heating device and solar steam power generation system Download PDFInfo
- Publication number
- CN202598891U CN202598891U CN2012201096544U CN201220109654U CN202598891U CN 202598891 U CN202598891 U CN 202598891U CN 2012201096544 U CN2012201096544 U CN 2012201096544U CN 201220109654 U CN201220109654 U CN 201220109654U CN 202598891 U CN202598891 U CN 202598891U
- Authority
- CN
- China
- Prior art keywords
- feed pipe
- metal feed
- sunk part
- solar
- heat collector
- 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
- Y02E10/44—Heat exchange systems
-
- 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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
Abstract
The utility model relates to a solar heating device and a solar steam power generation system. The solar heating device comprises a metallic water supply pipe with a water inlet and a water outlet. Depressed parts which are depressed towards the inner chamber of the metallic water supply pipe are arranged on the metallic water supply pipe. Focusing devices which can focus sunlight and enable focused light to penetrate through the openings of the depressed parts and be converged into the depressed parts are arranged outside the metallic water supply pipe. By arranging the depressed parts on the metallic water supply pipe, the heat absorbing capacity of the metallic water supply pipe is greatly improved and the utilization ratio of light heat by the heating device and the steam power generation system is improved; by arranging a combustion chamber for auxiliary heating, the external condition change adaptability of the steam power generation system is improved; and by arranging waste heat recovery structures at a plurality of links, the heat utilization efficiency of the steam power generation system is further improved.
Description
Technical field
The utility model relates to a kind of solar heat collector and utilizes the solar steam TRT of this solar heat collector.
Background technology
Existing concentration type solar water device generally includes the lens or the face mirror beam condensing unit that are used for converging sunlight, is used for the heating tube that absorbs heat and the current that pass through are heated.In this class formation, the heat that beam condensing unit converges the luminous energy generation has a large amount of scattering and disappearing in passing to the process of heating tube, cause the efficient of whole heater not high, has influenced heats.In addition; The solar steam generating that utilizes apparatus for heating water by solar energy and constitute also more and more receives people's favor; But traditional solar steam electricity generation system can not cooperate with the solar energy heating part in links such as assistant heating, Steam Recovery well; Cause energy utilization rate low, can not make full use of the photo-thermal resource, the improvement of still needing.
Summary of the invention
The technical problem that the utility model will solve provide a kind of energy utilization rate high, reliable solar heat collector and utilize the solar steam electricity generation system of this solar heat collector.
The solar heat collector of the utility model comprises the metal feed pipe with water inlet and delivery port, and described metal feed pipe is provided with the sunk part to the tube cavity depression; Metal feed pipe outer setting has and can focus on sunshine, and the opening that makes focused ray see through sunk part converges to the focusing arrangement in the sunk part.
Said focusing arrangement is convex lens or concave mirror.
Said metal feed pipe periphery is coated with insulation material.
The inwall of said sunk part and/or outer wall are provided with the fin that is used for improving heat exchanger effectiveness.
Said sunk part can be the tubular structure that is arranged on a plurality of indents on the metal feed pipe at interval.The opening part of sunk part is provided with double glazing, vacuumizes the back between the double glazing and forms vacuum chamber; Sunk part also is provided with and the extraneous relief hole that communicates.
Said sunk part also can be the groove shape structure along the indent of metal feed pipe length direction extension.In this structure, the opening part of sunk part also can be provided with double glazing, vacuumizes the back between the double glazing and forms vacuum chamber; Sunk part also is provided with and the extraneous relief hole that communicates.
In addition, this have groove shape structure sunk part and also above-mentioned double-layer glass structure can be set, and outside the metal feed pipe, be with glass tube, vacuumizes the back between glass tube and the metal feed pipe and form vacuum chamber.Be provided with support member between metal feed pipe and the glass tube.Said insulation material is arranged on outside the glass tube, and the outer enhancement Layer of C tee section is set outside insulation material.
The solar steam electricity generation system of the utility model includes solar heat collector, and said solar heat collector comprises the metal feed pipe with water inlet and delivery port, and the metal feed pipe is provided with the sunk part to the tube cavity depression; Metal feed pipe outer setting has and can focus on sunshine, and the opening that makes focused ray see through sunk part converges to the focusing arrangement in the sunk part; The water inlet of metal feed pipe connects the water source through inlet channel, and the delivery port of metal feed pipe connects steam turbine through jet chimney.
But said solar heat collector is placed on the head of a tracking position of sun.
Said jet chimney is provided with one section coil pipe, and this coil pipe is positioned at a combustion chamber.
Be provided with preheat coil in the exhaust gases passes on top, said combustion chamber, said preheat coil is connected in the inlet channel.
The exhaust steam outlet of said steam turbine is connected in the steam heat switch room, and steam heat is provided with heat exchanger coil in the switch room, and heat exchanger coil is connected in the inlet channel; The initiating terminal of inlet channel connects the storage tank as the water source; Condensation-water drain in the steam heat switch room inserts storage tank through condensing water conduit, is used to reclaim condensed water.
The utility model improves the heat absorption capacity of metal feed pipe through on the metal feed pipe, sunk part being set greatly, thereby has improved heater and the steam generating system utilization ratio to photo-thermal; Through the burning assistant heating is set, has improved steam generating system and adapted to the ability that external condition changes; Through the waste heat recovery structure of a plurality of links is set, the Btu utilization efficient of steam generating system is further improved.
Description of drawings
Fig. 1 is the structural representation of one first kind of form of the utility model embodiment;
Fig. 2 is the structural representation of one second kind of form of the utility model embodiment;
Fig. 3 is the structural representation of 2 first kinds of forms of the utility model embodiment;
Fig. 4 is the structural representation of 2 second kinds of forms of the utility model embodiment;
Fig. 5 is the structural representation of 3 first kinds of forms of the utility model embodiment;
Fig. 6 is the structural representation of 3 second kinds of forms of the utility model embodiment;
Fig. 7 is the structural representation of the utility model embodiment four.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment solar heat collector and the solar steam electricity generation system of the utility model are done further explain.Reference numeral comprises: metal feed pipe 1, convex lens 2, concave mirror 3, sunk part 4, glass tube 5, support member 6, fin 7, relief hole 8, double glazing 9, outer enhancement Layer 10, steam turbine 11, head 12, inlet channel 13, jet chimney 14, combustion chamber 15, preheat coil 16, steam heat switch room 17, heat exchanger coil 18, storage tank 19, condensing water conduit 20, coil pipe 21.
Embodiment one:
Like Fig. 1, shown in Figure 2; The solar heat collector of the utility model comprises the metal feed pipe 1 that is coated with insulation material, and metal feed pipe 1 is provided with the sunk part 4 to metal feed pipe 1 inner chamber depression; Sunk part is a tubular structure, and is arranged at intervals with a plurality of.The opening part of the sunk part 4 of tubular structure is provided with double glazing 9, vacuumizes the back between the double glazing and forms vacuum chamber; The inside and outside wall of sunk part 4 is provided with the fin 7 that is used for carrying out heat exchange, and sunk part 4 also is provided with and the extraneous relief hole 8 that communicates.Metal feed pipe outer setting has the focusing arrangement that can sunshine be focused on, and focusing arrangement is convex lens 2 shown in Figure 1 or is concave mirror 3 shown in Figure 2.
In the present embodiment course of work, after sunshine focused on through focusing arrangement, the double glazing 9 that focus sees through sunk part 4 opening part settings converged in the sunk part 4; Can heat sunk part thus, the light focusing that sees through vacuum glass has reduced the light reflection behind the heat radiation bucket, improved absorption efficiency; Make heats better; Also be provided with on the sunk part 4 and the extraneous relief hole 8 that communicates, when the air heat of sunk part expands, can pressure release; Be arranged on fin 7 on the sunk part inside and outside wall increased external heat absorption or with the internal heating surface area of heat radiation, improved Btu utilization efficient.
Embodiment two:
Like Fig. 3, shown in Figure 4; The solar heat collector of the utility model; Comprise the metal feed pipe 1 that is coated with insulation material, metal feed pipe 1 is provided with the sunk part 4 to metal feed pipe 1 inner chamber depression, and sunk part 4 is the groove shape structures along the indent of metal feed pipe length direction extension.The metal feed pipe is with glass tube 5 outward, vacuumizes the back between glass tube 5 and the metal feed pipe 1 and forms vacuum chamber.Be provided with support member 6 between metal feed pipe and the glass tube.Said insulation material is arranged on outside the glass tube, and the outer enhancement Layer 10 of C tee section is set outside insulation material.
In the present embodiment course of work, after sunshine was focused on by convex lens 2 or concave mirror 3, focus saw through glass tube 5 post-concentrations in the sunk part 4 of groove shape structure, and feed pipe is heated.
Embodiment three:
Like Fig. 5, shown in Figure 6; This solar heat collector; Comprise the metal feed pipe 1 that is coated with insulation material, metal feed pipe 1 is provided with the sunk part 4 to metal feed pipe 1 inner chamber depression, and sunk part 4 is the groove shape structures along the indent of metal feed pipe length direction extension.Opening part at sunk part is provided with double glazing 9, vacuumizes the back between the double glazing and forms vacuum chamber; Sunk part 4 also is provided with and the extraneous relief hole 8 that communicates.The outer enhancement Layer 10 of C tee section is set outside insulation material.
Embodiment four:
As shown in Figure 7, this solar steam electricity generation system includes solar heat collector, and said solar heat collector comprises the metal feed pipe 1 with water inlet and delivery port, and the metal feed pipe is provided with the sunk part to the tube cavity depression; Metal feed pipe outer setting has and can focus on sunshine, and the opening that makes focused ray see through sunk part converges to the focusing arrangement in the sunk part; The water inlet of metal feed pipe 1 is through inlet channel 13 connection water sources, and the delivery port of metal feed pipe connects steam turbine 11 through jet chimney 14.But solar heat collector is placed on the head 12 of a tracking position of sun.Jet chimney is provided with one section coil pipe 21, and this coil pipe is positioned at a combustion chamber 15.Be provided with preheat coil 16 in the exhaust gases passes on top, combustion chamber, preheat coil is connected in the inlet channel.The exhaust steam outlet of steam turbine 11 is connected in the steam heat switch room 17, is provided with heat exchanger coil 18 in the steam heat switch room, and heat exchanger coil is connected in the inlet channel; The initiating terminal of inlet channel connects the storage tank 19 as the water source; Condensation-water drain in the steam heat switch room inserts storage tank through condensing water conduit 20, is used to reclaim condensed water.
Claims (17)
1. a solar heat collector comprises the metal feed pipe (1) with water inlet and delivery port, it is characterized in that: the metal feed pipe is provided with the sunk part (4) to the tube cavity depression; Metal feed pipe outer setting has and can focus on sunshine, and the opening that makes focused ray see through sunk part converges to the focusing arrangement in the sunk part.
2. solar heat collector according to claim 1 is characterized in that: said focusing arrangement is convex lens or concave mirror.
3. solar heat collector according to claim 1 is characterized in that: said metal feed pipe (1) periphery is coated with insulation material.
4. solar heat collector according to claim 1 is characterized in that: the inwall of said sunk part (4) and/or outer wall are provided with fin (7).
5. according to the described solar heat collector of one of claim 1～4, it is characterized in that: said sunk part (4) is the tubular structure that is arranged on a plurality of indents on the metal feed pipe (1) at interval.
6. solar heat collector according to claim 5 is characterized in that: the opening part of sunk part (4) is provided with double glazing (9), vacuumizes the back between the double glazing and forms vacuum chamber; Sunk part also is provided with and the extraneous relief hole (8) that communicates.
7. according to the described solar heat collector of one of claim 1～4, it is characterized in that: said sunk part (4) is the groove shape structure along the indent of metal feed pipe length direction extension.
8. solar heat collector according to claim 7 is characterized in that: the opening part of sunk part (4) is provided with double glazing (9), vacuumizes the back between the double glazing and forms vacuum chamber; Sunk part also is provided with and the extraneous relief hole (8) that communicates.
9. solar heat collector according to claim 7 is characterized in that: metal feed pipe (1) is outer to be with glass tube (5), vacuumizes the back between glass tube and the metal feed pipe and forms vacuum chamber.
10. solar heat collector according to claim 9 is characterized in that: be provided with support member between metal feed pipe and the glass tube.
11. according to claim 9 or 10 described solar heat collectors, it is characterized in that: said glass tube is outside equipped with insulation material, and the outer enhancement Layer of C tee section is set outside insulation material.
12. solar steam electricity generation system; It is characterized in that: it includes solar heat collector; Said solar heat collector comprises the metal feed pipe (1) with water inlet and delivery port, and the metal feed pipe is provided with the sunk part (4) to the tube cavity depression; Metal feed pipe outer setting has and can focus on sunshine, and the opening that makes focused ray see through sunk part converges to the focusing arrangement in the sunk part; The water inlet of metal feed pipe connects the water source through inlet channel (13), and the delivery port of metal feed pipe connects steam turbine (11) through jet chimney (14).
13. solar steam electricity generation system according to claim 12 is characterized in that: but said solar heat collector is placed on the head (12) of a tracking position of sun.
14. solar steam electricity generation system according to claim 12 is characterized in that: said jet chimney (14) is provided with one section coil pipe (21), and this coil pipe is positioned at a combustion chamber (15).
15. solar steam electricity generation system according to claim 14 is characterized in that: be provided with preheat coil (16) in the exhaust gases passes on top, said combustion chamber, said preheat coil is connected in the inlet channel.
16. according to the described solar steam electricity generation system of one of claim 12～15; It is characterized in that: the exhaust steam outlet of said steam turbine is connected in the steam heat switch room (17); Be provided with heat exchanger coil (18) in the steam heat switch room, heat exchanger coil is connected in the inlet channel.
17. solar steam electricity generation system according to claim 16 is characterized in that: the initiating terminal of inlet channel connects the storage tank (19) as the water source; Condensation-water drain in the steam heat switch room inserts storage tank through condensing water conduit (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201096544U CN202598891U (en) | 2012-01-13 | 2012-03-22 | Solar heating device and solar steam power generation system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220023714.0 | 2012-01-13 | ||
| CN201220023714 | 2012-01-13 | ||
| CN2012201096544U CN202598891U (en) | 2012-01-13 | 2012-03-22 | Solar heating device and solar steam power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598891U true CN202598891U (en) | 2012-12-12 |
Family
ID=47316423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201096544U Expired - Fee Related CN202598891U (en) | 2012-01-13 | 2012-03-22 | Solar heating device and solar steam power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589153A (en) * | 2012-01-13 | 2012-07-18 | 夏致俊 | Solar heating device and solar steam generating system |
-
2012
- 2012-03-22 CN CN2012201096544U patent/CN202598891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589153A (en) * | 2012-01-13 | 2012-07-18 | 夏致俊 | Solar heating device and solar steam generating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102589153A (en) | Solar heating device and solar steam generating system | |
| CN102252433A (en) | Dish type solar energy thermal power generation system and heat collector thereof | |
| CN201401973Y (en) | Concentration system for disc solar rotary parabolic reflector | |
| CN202057076U (en) | Disc type solar energy heat generating system and heat collector of same | |
| CN102437797A (en) | Focus solar temperature difference generating device | |
| CN202598891U (en) | Solar heating device and solar steam power generation system | |
| CN101210745B (en) | Solar energy heat electricity generation and heat supplying device | |
| CN206113374U (en) | Efficient solar heat collector | |
| CN106288451B (en) | A kind of solar thermal collector | |
| KR102358978B1 (en) | Parabolic trough concentrator type solar thermal energy system having concentrated photovoltaic | |
| CN202419970U (en) | Tower type receiver for solar thermal power station | |
| CN2431532Y (en) | Solar heat power unit | |
| CN202353502U (en) | Concentration-type solar thermo-electric generating device | |
| CN202008247U (en) | Concave and convex lens type solar vacuum tube | |
| CN207180066U (en) | A kind of slot type thermal-collecting tube tracing collection system | |
| CN201467030U (en) | Condensing solar power generating device | |
| CN101963341B (en) | Solar steam generator | |
| CN206724498U (en) | A kind of solar thermal collector | |
| CN204103845U (en) | A kind of new type solar energy thermoelectric plate | |
| CN202993600U (en) | Heat collecting device heating fluid through combined use of smoke waste heat and solar energy | |
| CN107023447A (en) | Using carbon dioxide as the groove type solar solar-thermal generating system of collection hot working fluid | |
| CN108397916B (en) | A kind of solar thermal collector and solar water heater | |
| CN108426379A (en) | A kind of solar water heater of the auxiliary heat of air | |
| CN101354197A (en) | Hot pipe type self-focusing vacuum heat collection tube | |
| CN108413618B (en) | A kind of solar thermal collector and solar water heater of homogeneous heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121212 Termination date: 20150322 |
|
| EXPY | Termination of patent right or utility model |