CN209084731U - Tower type solar preparing ethylene glycol heat energy system - Google Patents
Tower type solar preparing ethylene glycol heat energy system Download PDFInfo
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- CN209084731U CN209084731U CN201821912852.8U CN201821912852U CN209084731U CN 209084731 U CN209084731 U CN 209084731U CN 201821912852 U CN201821912852 U CN 201821912852U CN 209084731 U CN209084731 U CN 209084731U
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- type solar
- tower type
- heat
- ethylene glycol
- conduction oil
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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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- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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Abstract
The utility model provides a kind of tower type solar preparing ethylene glycol heat energy system, including tower type solar heat collector, and conduction oil-fused salt heat exchanging device and steam generator are connected by circulation with the conduction oil in the tower type solar heat collector respectively；The steam generator can generate the saturated vapor that pressure is 2.4~2.6MPa, temperature is 221.8~226 DEG C, its steam (vapor) outlet connection glycol unit is then connected to condensate tank, and the condensate tank is connect by feed pump with the water inlet of the steam generator.The utility model is by using above structure, not only energy conservation and environmental protection, and it is capable of providing the saturated vapor that pressure parameter is 2.4~2.6MPa, temperature is 221.8~226 DEG C, the capacity of ethylene glycol heat energy system is improved, and have the advantages that according to the flexible selection work mode of environment.
Description
Technical field
The utility model relates to a kind of tower type solar preparing ethylene glycol heat energy systems.
Background technique
The preparation of ethylene glycol belongs to high energy-consuming industry, and currently multi-purpose coal-burning boiler generates steam, causes serious dirt to environment
Dye, crisis human health generate industrial steam using solar energy system, belong to clean energy resource, have no effect to environment, have
There are great development potentiality and application prospect.
And tower type solar heat collector compares other forms scale effect with higher, is relatively suitble to extensive centralization
Thermal-arrest, and heat-storing device use of arranging in pairs or groups.
Utility model content
The purpose of the utility model is to provide a kind of tower type solar preparing ethylene glycol heat energy systems, on the one hand using too
Sun can prepare steam, avoid environmental pollution, on the other hand utilize the excellent of tower type solar heat collector scale effect with higher
Gesture.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of tower type solar preparing ethylene glycol heat energy system, it is characterized in that including:
Tower type solar heat collector, arrival end are equipped with inlet three-way valve, and outlet end is equipped with outlet triple valve；
Conduction oil-fused salt heat exchanging device, by inlet three-way valve described in piping connection and outlet triple valve, thus with described
Conduction oil in tower type solar heat collector is connected by circulation；
Salt storage tank is connected by high-temperature melting salt pump with the conduction oil-fused salt heat exchanging device；
Low-temperature molten salt storage tank is pumped by low-temperature molten salt and is connected with the conduction oil-fused salt heat exchanging device；
Steam generator, by inlet three-way valve described in piping connection and outlet triple valve, thus with it is described it is tower too
Conduction oil in positive energy heat collector is connected by circulation, and is equipped on the pipeline between steam generator and the inlet three-way valve thermally conductive
Oil circulating pump；
The steam generator can generate the saturation that pressure parameter is 2.4~2.6MPa, temperature is 221.8~226 DEG C
Steam, steam (vapor) outlet connection glycol unit are then connected to condensate tank, and the condensate tank passes through feed pump and the steaming
The water inlet of vapour generator connects.
The tower type solar preparing ethylene glycol heat energy system, in which: in the conduction oil-fused salt heat exchanging device and the tower
The piping connection for being also equipped with heat accumulation circulating pump between the arrival end of formula solar thermal collector with one.
The tower type solar preparing ethylene glycol heat energy system, in which: the metered flow of the heat accumulation circulating pump is 212t/
H, rated power 118kw.
The tower type solar preparing ethylene glycol heat energy system, in which: the rated temperature of the salt storage tank is 298
DEG C, nominal volume 1283m3；The metered flow of the high-temperature melting salt pump is 145t/h, rated power 83kw.
The tower type solar preparing ethylene glycol heat energy system, in which: the rated temperature of the low-temperature molten salt storage tank is 226
DEG C, nominal volume 1283m3；The metered flow of the low-temperature molten salt pump is 161.1t/h, rated power 98.36kw.
The tower type solar preparing ethylene glycol heat energy system, in which: the metered flow of the heat conduction oil circulating pump is
107.4t/h, rated power 30.76kw.
The tower type solar preparing ethylene glycol heat energy system, in which: the metered flow of the feed pump is 9.2t/h, volume
Determining power is 9.13kw.
The tower type solar preparing ethylene glycol heat energy system, in which: the tower type solar heat collector includes centralized
Thermal tower, heat dump and multiple heliostats, the heat dump are fixed on the top of centralized thermal tower, and the heliostat is equipped with twin shaft
Sunlight can be reflected on heat dump by solar tracking apparatus.
Compared with prior art, the utility model by adopting the above technical scheme has advantages in that this is practical new
The tower type solar preparing ethylene glycol heat energy system that type provides, not only energy conservation and environmental protection, but also be capable of providing pressure parameter be 2.4~
2.6MPa, the saturated vapor that temperature is 221.8~226 DEG C, improve the capacity of ethylene glycol heat energy system, and have according to environment spirit
The advantages of selection work mode living.
Detailed description of the invention
Fig. 1 is a kind of structure principle chart of tower type solar preparing ethylene glycol heat energy system provided by the utility model.
Fig. 2 is the structural schematic diagram of tower type solar heat collector.
Description of symbols: tower type solar heat collector 1；Centralized thermal tower 101；Heat dump 102；Heliostat 103；It is thermally conductive
Oil-fused salt heat exchanging device 2；Salt storage tank 3；Low-temperature molten salt storage tank 4；High-temperature melting salt pump 5；Low-temperature molten salt pump 6；Heat accumulation circulating pump
7；Heat conduction oil circulating pump 8；Steam generator 9；Glycol unit 10；Condensate tank 11；Feed pump 12.
Specific embodiment
Hereinafter reference will be made to the drawings is described in detail by way of example and not limitation some specific embodiments of the present invention.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
Attached drawing is not necessarily to be depicted true to scale.
As shown in Figure 1, being a kind of structural principle of tower type solar preparing ethylene glycol heat energy system provided by the utility model
Figure comprising:
Tower type solar heat collector 1, arrival end are equipped with inlet three-way valve, and outlet end is equipped with outlet triple valve；
Conduction oil-fused salt heat exchanging device 2, by inlet three-way valve described in piping connection and outlet triple valve, thus with institute
The conduction oil stated in tower type solar heat collector 1 is connected by circulation, in the conduction oil-fused salt heat exchanging device 2 and the tower sun
The piping connection for being also separately equipped with heat accumulation circulating pump 7 between the arrival end of energy heat collector 1 with one；
Salt storage tank 3 is connected by high-temperature melting salt pump 5 with the conduction oil-fused salt heat exchanging device 2；
Low-temperature molten salt storage tank 4 is connected by low-temperature molten salt pump 6 with the conduction oil-fused salt heat exchanging device 2；
Steam generator 9, by inlet three-way valve described in piping connection and outlet triple valve, thus with it is described it is tower too
Conduction oil in positive energy heat collector 1 is connected by circulation, and is equipped with and is led on the pipeline between steam generator 9 and the inlet three-way valve
Circular-pump 8；
The steam generator 9 can generate pressure parameter be 2.4~2.6MPa, temperature be 221.8~226 DEG C (preferably
Pressure parameter is 2.5MPa, temperature is 223.96 DEG C) saturated vapor, steam (vapor) outlet connection glycol unit 10 be then connected to
Condensate tank 11, the condensate tank 11 are connect by feed pump 12 with the water inlet of the steam generator 9；The steam into
Enter the glycol unit 10, can for plus hydrogen second reactor temperature guarantee is provided.
Wherein: the metered flow of the heat accumulation circulating pump 7 is 212t/h, rated power 118kw.
The rated temperature of the salt storage tank 3 is 298 DEG C, nominal volume 1283m3；The high-temperature melting salt pump 5
Metered flow is 145t/h, rated power 83kw.
The rated temperature of the low-temperature molten salt storage tank 4 is 226 DEG C, nominal volume 1283m3；The low-temperature molten salt pump 6
Metered flow is 161.1t/h, rated power 98.36kw.
The metered flow of the heat conduction oil circulating pump 8 is 107.4t/h, rated power 30.76kw.
The metered flow of the feed pump 12 is 9.2t/h, rated power 9.13kw.
As shown in Fig. 2, the tower type solar heat collector includes centralized thermal tower 101, heat dump 102 and multiple settled dates
Mirror 103, the heat dump 101 are fixed on the top of centralized thermal tower 102, and thousands of heliostats 103 is respectively equipped with
Sunlight can be reflected on heat dump 101 by double-shaft solar follow-up mechanism, and the working medium in heat dump can turn solar energy
Turn to thermal energy.
When the utility model uses, there are five types of operating modes:
Output steam mode: conduction oil-fused salt heat exchanging device 2 is not involved in work, and tower type solar heat collector 1 absorbs the sun
Can, the effect through heat conduction oil circulating pump 8 after heat-conducting oil heating is entered into steam generator 9, generation pressure parameter is 2.5MPa, temperature
The saturated vapor for being 223.96 DEG C is spent, the saturated vapor is sent to glycol unit 10 and participates in reaction and heat exchange, and condensation is satisfied
Condensate tank 11 is finally flowed into water, is continued cycling through by feed pump 12 into system；
Solar energy output steam+heat accumulation mode: when the heat affluence of tower type solar heat collector 1, steam is being generated
Heat accumulation can be also carried out simultaneously；That is, " output steam mode " operates normally, and the conduction oil heated through tower type solar heat collector 1
Conduction oil-fused salt heat exchanging device 2 can be also flowed through under the drive of heat accumulation circulating pump 7, at the same time, low-temperature molten salt pump 6 melts low temperature
The fused salt of salt storage tank 4 squeezes into salt storage tank 3 through conduction oil-fused salt heat exchanging device 2, realizes in conduction oil-fused salt heat exchanging device 2
The exchange of heat absorbs rich heat；
Solar energy output steam+Heat release mode: when the solar radiation quantity of tower type solar heat collector 1 floats downwards beyond one
When determining range, heat reservoir carries out heat release, that is, band of the conduction oil heated through tower type solar heat collector 1 in heat accumulation circulating pump 7
Conduction oil-fused salt heat exchanging device 2 is flowed through under dynamic, at the same time, fused salt is extracted out through high-temperature melting salt pump 5 from salt storage tank 3, is being led
Hot oil-fused salt heat exchanging device 2 heats conduction oil, and subsequently into low-temperature molten salt storage tank 4, the conduction oil being heated can enter steam generation
Device 9 assists the normal operation of " output steam mode "；
Solar energy is all used to heat accumulation mode: conduction oil is through heat accumulation circulating pump 7, after the heating of tower type solar heat collector 1,
It is delivered to conduction oil-fused salt heat exchanging device 2, the fused salt drawn by low-temperature molten salt pump 6 from low-temperature molten salt storage tank 4 is heated herein, adds
Enter salt storage tank 3 after the completion of heat and carries out heat accumulation；
Fused salt Heat release mode: when night and rainy weather are run, tower type solar heat collector 1 stops working, conduction oil warp
Heat conduction oil circulating pump 8 enters conduction oil-fused salt heat exchanging device 2, absorbs the heat of high-temperature molten salt, steams into 9 output of steam generator
Vapour, meanwhile, fused salt is flowed out from salt storage tank 3 through high-temperature melting salt pump 5, after 2 heat release of conduction oil-fused salt heat exchanging device, is entered
Low-temperature molten salt storage tank 4.
It follows that tower type solar preparing ethylene glycol heat energy system provided by the utility model, not only energy conservation and environmental protection, but also
It is capable of providing the saturated vapor that pressure parameter is 2.4~2.6MPa, temperature is 221.8~226 DEG C, improves ethylene glycol heat energy system
Capacity, and have the advantages that according to the flexible selection work mode of environment.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, without departing from the spirit and scope defined by the claims, many modifications, variation or equivalent can be made, but
It falls within the protection scope of the utility model.
Claims (8)
1. a kind of tower type solar preparing ethylene glycol heat energy system, it is characterized in that including:
Tower type solar heat collector, arrival end are equipped with inlet three-way valve, and outlet end is equipped with outlet triple valve；
Conduction oil-fused salt heat exchanging device, by inlet three-way valve described in piping connection and outlet triple valve, thus with described tower
Conduction oil in solar thermal collector is connected by circulation；
Salt storage tank is connected by high-temperature melting salt pump with the conduction oil-fused salt heat exchanging device；
Low-temperature molten salt storage tank is pumped by low-temperature molten salt and is connected with the conduction oil-fused salt heat exchanging device；
Steam generator, by inlet three-way valve described in piping connection and outlet triple valve, thus with the tower type solar
Conduction oil in heat collector is connected by circulation, and is followed on the pipeline between steam generator and the inlet three-way valve equipped with conduction oil
Ring pump；
The steam generator can generate the saturated vapor that pressure is 2.4~2.6MPa, temperature is 221.8~226 DEG C, steam
Vapor outlet connection glycol unit is then connected to condensate tank, and the condensate tank passes through feed pump and the steam generator
Water inlet connection.
2. tower type solar preparing ethylene glycol heat energy system according to claim 1, it is characterised in that: in the conduction oil-
The piping connection for being also equipped with heat accumulation circulating pump between fused salt heat exchanging device and the arrival end of the tower type solar heat collector with one.
3. tower type solar preparing ethylene glycol heat energy system according to claim 2, it is characterised in that: the heat accumulation circulating pump
Metered flow be 212t/h, rated power 118kw.
4. tower type solar preparing ethylene glycol heat energy system according to claim 1, it is characterised in that: the high-temperature molten salt storage
The rated temperature of tank is 298 DEG C, nominal volume 1283m3；The metered flow of the high-temperature melting salt pump is 145t/h, specified function
Rate is 83kw.
5. tower type solar preparing ethylene glycol heat energy system according to claim 4, it is characterised in that: the low-temperature molten salt storage
The rated temperature of tank is 226 DEG C, nominal volume 1283m3；The metered flow of the low-temperature molten salt pump is 161.1t/h, specified
Power is 98.36kw.
6. tower type solar preparing ethylene glycol heat energy system according to claim 1, it is characterised in that: the conduction oil circulation
The metered flow of pump is 107.4t/h, rated power 30.76kw.
7. tower type solar preparing ethylene glycol heat energy system according to claim 1, it is characterised in that: the volume of the feed pump
Constant flow is 9.2t/h, rated power 9.13kw.
8. tower type solar preparing ethylene glycol heat energy system according to claim 1, it is characterised in that: the tower type solar
Heat collector includes centralized thermal tower, heat dump and multiple heliostats, and the heat dump is fixed on the top of centralized thermal tower, institute
Heliostat is stated equipped with double-shaft solar follow-up mechanism, sunlight can be reflected on heat dump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912852.8U CN209084731U (en) | 2018-11-20 | 2018-11-20 | Tower type solar preparing ethylene glycol heat energy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912852.8U CN209084731U (en) | 2018-11-20 | 2018-11-20 | Tower type solar preparing ethylene glycol heat energy system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084731U true CN209084731U (en) | 2019-07-09 |
Family
ID=67124853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821912852.8U Active CN209084731U (en) | 2018-11-20 | 2018-11-20 | Tower type solar preparing ethylene glycol heat energy system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084731U (en) |
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2018
- 2018-11-20 CN CN201821912852.8U patent/CN209084731U/en active Active
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