CN201992616U - Solar/compound energy closed circulation phase-changing heating system - Google Patents
Solar/compound energy closed circulation phase-changing heating system Download PDFInfo
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- CN201992616U CN201992616U CN2011201264367U CN201120126436U CN201992616U CN 201992616 U CN201992616 U CN 201992616U CN 2011201264367 U CN2011201264367 U CN 2011201264367U CN 201120126436 U CN201120126436 U CN 201120126436U CN 201992616 U CN201992616 U CN 201992616U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model relates to a solar/compound energy closed circulation phase-changing heating system, which comprises a solar thermal collector, a boiler, a steam generating pot, a steam header, heat consuming equipment and the like. A circulation loop is formed by the solar thermal collector, the steam generating pot and a circulation pipeline, the boiler, the steam generating pot and another circulation pipeline form another circulation loop, a steam-water separator on the upper portion of the steam generating pot is connected with the steam header through a steam pipe, steam pipes mounted on the steam header are respectively connected with the heat consuming equipment and a secondary steam boiler, and condensing pipes connected with a condensing pot are mounted at the lower ends of the consuming equipment and the secondary steam boiler to form a closed system. When the system is in operation, water is circulated in the system in a liquid-steam-liquid manner to transmit heat generated by the solar thermal collector to the heat consuming equipment, and heat can be supplied by the boiler when the solar thermal collector is insufficient in heat supply. Since the heating system is in completely-closed operation, high-temperature condensed water can be completely recovered, and the heating system is higher in heat utilization efficiency.
Description
Technical field
The utility model belongs to solar-heating engineering equipment technical field, relates to a kind of solar energy/compound closure circulating phase-change heating system.
Background technology
Present known solar energy heat distribution system mostly is solar energy heating formula hot-water heating system, and they mostly are only limited to the supply domestic hot-water, thereby the more low-grade hot-water heating system of this class can not obtain to use at industrial circle.
The utility model content
The purpose of this utility model is to overcome the defective that prior art exists, and it reasonably is main source of energy with solar energy that a kind of project organization advanced person is provided, and is the solar energy/compound energy closed circulating phase-change heat distribution system of supplementary energy with fuel oil, combustion gas, fire coal or electricity.
The technical solution that adopts is so for achieving the above object: the solar energy that is provided/compound energy closed circulating phase-change heat distribution system contains solar thermal collector, boiler, steam generating tank, gas-distributing cylinder, use hot equipment, steam pipe, circulation pipe, upper circular tube and connecting line and valve, in system's syndeton, solar thermal collector successively with upper circular tube, steam generating tank is connected the back and constitutes a closed circuit with circulation pipe, boiler successively with cocycle, steam generating tank is connected the back and constitutes another closed circuit with circulation pipe, a high-temperature pump is housed respectively on two closed circuits, be provided with steam-water separator in the connection of the top of steam generating tank, steam-water separator is connected with gas-distributing cylinder by steam pipe, many steam pipes is housed on gas-distributing cylinder is connected respectively with hot equipment and indirect steam boiler.
The further technical solution of the utility model also comprises: the solar thermal collector in the system adopts focus solar collector, comprises slot light collection heat collector, Fresnel concentrating collector, dish formula concentrating collector or tower concentrating collector.
The further technical solution of the utility model also comprises: the boiler in the system is a forced-circulation hot water boiler, can be electric boiler, oil burning boiler, gas fired-boiler or coal-burning boiler from energy branch.
The further technical solution of the utility model also comprises: the steam pipework of system is provided with steam accumulator.
The further technical solution of the utility model also comprises: the steam pipework of system is provided with the steam accumulator that is made of big volume steam generating tank, promptly also can adopt the double steam accumulator of doing of the steam generating tank that has increased volume.
The utility model selects the technical solution in a step also to comprise: being equipped with the lower end of hot equipment and indirect steam boiler and the tank connected water pipe that coagulates of condensation, on the water pipe high-temperature pump is housed with fixed attention what steam generating tank was connected with the drainer bottom.
Operation principle of the present utility model is: the high-temperature water that produces as the solar thermal collector of main heat source enters steam generating tank through upper circular tube, normal steam supply after the high-temperature water in the jar reaches the saturation temperature of setting, the pressure of this moment reduces, the saturation water vaporization produces steam, by steam pipe vapour is transported to respectively with hot equipment and indirect steam boiler; When solar heat collector to supply heat is not enough, then start the donkey boiler heat supply, reach the purpose of normal heat supply; The condensed water that produces with hot equipment, indirect steam boiler is pooled to drainer through coagulating water pipe, is transported in the steam generating tank by high-temperature pump, so constitutes a closed circulating phase-change heat distribution system.Because of the race of system, the factor of emitting, leaking, must replenish a spot of dehydration in system, then can cover system by the water of filling pipe after desalination, weighing apparatus is up to the standard.
Compared with prior art, the beneficial effects of the utility model are:
1, when solar heat collector to supply heat is not enough, the normal heat supply of assurance system can be replenished by donkey boiler;
2, solar thermal collector and donkey boiler heat supply are all vaporized in steam generating tank with the state of high-temperature water, and system architecture is simplified rationally;
3, whole heating system does not exist condensate water to run off and the heat loss of the leakage vapour that produces because of the drain valve fault;
4, under running status, avoided air to enter system, alleviated the corrosion that carbon dioxide and oxygen cause system pipeline and equipment significantly;
5, can reduce rate of water make-up significantly, thereby save the cost that a large amount of water has also reduced water treatment significantly.
Description of drawings
Accompanying drawing is a theory structure schematic diagram of the present utility model.
Each label title is respectively in the accompanying drawing: 1-secondary steam pipe, 2-indirect steam boiler, 3-drainer, 4-high-temperature pump, 5-coagulates water pipe, the hot equipment of 6-, 7-filling pipe, the 8-circulation pipe, 9-circulation pipe, 10-high-temperature pump, the 11-high-temperature pump, 12-boiler, 13-steam generating tank, the 14-upper circular tube, 15-upper circular tube, 16-steam-water separator, the 17-steam pipe, 18-gas-distributing cylinder, 19-solar thermal collector.Heavy line is represented circulation pipe, filling pipe in the accompanying drawing, and steam pipe is represented in double dot dash line, and dotted line is represented water pipe with fixed attention.
The specific embodiment
Below with reference to accompanying drawing the utility model content is described further, but practical application form of the present utility model is not limited in illustrated embodiment.
Referring to accompanying drawing, solar energy described in the utility model/compound energy closed circulating phase-change heat distribution system by solar thermal collector 19, boiler 12, steam generating tank 13, gas-distributing cylinder 18, with hot equipment 6, indirect steam boiler 2, drainer 3 and circulation pipe 8,9, upper circular tube 14,15, steam pipe 17, coagulate water pipe 5 and other corresponding valves and connecting line etc. are formed.Solar thermal collector 19 as main heat source connects and composes a closed circuit by circulation pipe 8, upper circular tube 15 and steam generating tank 13,12 in auxiliary thermal source boiler connects and composes another closed circuit by circulation pipe 9, upper circular tube 14 and steam generating tank 13, make high-temperature water in steam generating tank 13, produce steam and by steam-water separator 16 and gas-distributing cylinder 18 to hot equipment 6 and indirect steam boiler 2 supply steam.The condensate water that produces with hot equipment 6 and indirect steam boiler 2 is pooled to drainer 3 and is transported to steam generating tank 13 by high-temperature pump 4, make water all the time in the phase-change heat distribution system of sealing the mode with liquid-vapour-liquid circulate, with the vapor form heat supply.Because of the water of pipeline valve run, drip, leak loss, covered by filling pipe 7 in the system, the water that is covered is the desalination deoxidation soft water after handling through reverse osmosis membrane water treatment unit.
The indirect steam that the utility model indirect steam boiler produces can be supplied with needs steam directly to add the hot equipment of using of thermal material in the heating system.
The boiler that the utility model adopts can be electric boiler, oil burning boiler, combustion boiler furnace or coal-burning boiler, and boiler is pressed the forced-circulation hot water boiler design, can guarantee the normal heat supply of heating system as auxiliary pyrogen when the situation of solar thermal collection system heat supply deficiency.
Because solar-heating is subjected to climatic influences, in view of heating load changes greatly, bring a series of difficulty and problem can for the operation of whole heating system, therefore the steam accumulator that is fit to the closed circulating phase-change heat supply can be set on the steam pipework in system regulates, heat energy storage when underload like this, discharge heat energy when high load capacity, the system heat supply of making tends to balance.During concrete enforcement, also can organically be integrated steam generating tank in the accompanying drawing and steam accumulator structure, promptly increase, make it the double storage heater of doing by the volume of actual engineering scale with steam generating tank.
The solar thermal collector that adopts in the utility model scheme adopts focus solar collector, comprise slot light collection heat collector, Fresnel concentrating collector, dish formula concentrating collector or tower concentrating collector, can produce temperature at the bigger steam of the pressure more than 150 ℃ as industrial heating.
Solar energy described in the utility model/compound energy closed circulating phase-change heat distribution system comprises the employing heating system of having removed the condensed water recovery section that has the heating system of condensed water recovery section and do not represent in the accompanying drawings shown in the drawings.
Claims (8)
1. solar energy/compound energy closed circulating phase-change heat distribution system, contain solar thermal collector (19), boiler (12), steam generating tank (13), gas-distributing cylinder (18), with hot equipment (6), steam pipe (17), circulation pipe (7,8), upper circular tube (14,15) and connecting line and valve, it is characterized in that: solar thermal collector (19) successively with upper circular tube (15), steam generating tank (13) is connected the back and constitutes a closed circuit with circulation pipe (8), boiler (12) successively with cocycle (14), steam generating tank (13) is connected the back and constitutes another closed circuit with circulation pipe (9), a high-temperature pump (10 is housed respectively on two closed circuits, 11); Be provided with steam-water separator (16) in the connection of the top of steam generating tank (13), steam-water separator (16) is connected with gas-distributing cylinder (18) by steam pipe (17), many steam pipes is housed on gas-distributing cylinder (18) is connected respectively with hot equipment (6) and indirect steam boiler (2)
2. solar energy according to claim 1/compound energy closed circulating phase-change heat distribution system is characterized in that: solar thermal collector (19) adopts focus solar collector.
3. solar energy according to claim 1 and 2/compound energy closed circulating phase-change heat distribution system is characterized in that: solar thermal collector (19) adopts slot light collection heat collector, Fresnel concentrating collector, dish formula concentrating collector or tower concentrating collector.
4. solar energy according to claim 1/compound energy closed circulating phase-change heat distribution system is characterized in that: boiler (12) is a forced-circulation hot water boiler.
5. according to claim 1 or 4 described solar energy/compound energy closed circulating phase-change heat distribution systems, it is characterized in that: boiler (12) is electric boiler, oil burning boiler, gas fired-boiler or coal-burning boiler.
6. solar energy according to claim 1/compound energy closed circulating phase-change heat distribution system is characterized in that: the steam pipework of system is provided with steam accumulator.
7. solar energy according to claim 1/compound energy closed circulating phase-change heat distribution system is characterized in that: the steam pipework of system is provided with the steam accumulator that is made of big volume steam generating tank (13).
8. solar energy according to claim 1/compound energy closed circulating phase-change heat distribution system, it is characterized in that: the water pipe (5) with fixed attention that is connected with drainer (3) is being housed with the lower end of hot equipment (6) and indirect steam boiler (2), on the water pipe high-temperature pump (4) is being housed with fixed attention what steam generating tank (13) was connected with drainer (3) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201264367U CN201992616U (en) | 2011-02-10 | 2011-04-18 | Solar/compound energy closed circulation phase-changing heating system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120026233.0 | 2011-02-10 | ||
| CN201120026233 | 2011-02-10 | ||
| CN2011201264367U CN201992616U (en) | 2011-02-10 | 2011-04-18 | Solar/compound energy closed circulation phase-changing heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201992616U true CN201992616U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201264367U Expired - Fee Related CN201992616U (en) | 2011-02-10 | 2011-04-18 | Solar/compound energy closed circulation phase-changing heating system |
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| CN (1) | CN201992616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252302A (en) * | 2011-02-10 | 2011-11-23 | 西安科弘厨房工程设备有限责任公司 | Solar/ composite-energy closed cycle phase-change heating system |
| CN104775998A (en) * | 2015-04-29 | 2015-07-15 | 西安科弘厨房工程设备有限责任公司 | Solar thermal power generation system adopting fixed-focus multi-disc type heat collector |
-
2011
- 2011-04-18 CN CN2011201264367U patent/CN201992616U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252302A (en) * | 2011-02-10 | 2011-11-23 | 西安科弘厨房工程设备有限责任公司 | Solar/ composite-energy closed cycle phase-change heating system |
| CN104775998A (en) * | 2015-04-29 | 2015-07-15 | 西安科弘厨房工程设备有限责任公司 | Solar thermal power generation system adopting fixed-focus multi-disc type heat collector |
| CN104775998B (en) * | 2015-04-29 | 2018-01-19 | 西安科弘厨房工程设备有限责任公司 | Solar energy fixed-focus multi-disc type heat collector heat generating system |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20110928 Termination date: 20160418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |