CN202974006U - Novel overheat steam storage device - Google Patents
Novel overheat steam storage device Download PDFInfo
- Publication number
- CN202974006U CN202974006U CN2012206177938U CN201220617793U CN202974006U CN 202974006 U CN202974006 U CN 202974006U CN 2012206177938 U CN2012206177938 U CN 2012206177938U CN 201220617793 U CN201220617793 U CN 201220617793U CN 202974006 U CN202974006 U CN 202974006U
- Authority
- CN
- China
- Prior art keywords
- steam
- heat
- accumulator
- packed bed
- pipeline
- 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.)
- Withdrawn - After Issue
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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a novel overheat steam storage device, which consists of a filling machine heat accumulator, a steam heat accumulator, a pressure adjustment valve group and relevant pipelines and valves, wherein a heat end pipeline of the filling machine heat accumulator is connected with a main steam pipeline of a solar heat power generation system; a cold end pipeline of the filling machine heat accumulator is provided with two branch pipes which are respectively connected with a steam inlet pipeline and a steam exhaust pipeline of the steam heat accumulator; and the pressure adjustment valve group is arranged on the steam exhaust pipeline of the steam heat accumulator. By the device, superheating heat and vaporization latent heat of overheat steam can be respectively stored; energy can be stored at high quality; furthermore, heat and steam can be stored in the same equipment, so that a system structure can be obviously simplified; and the equipment investment and the running and maintenance cost are saved.
Description
Technical field
The utility model relates to a kind of regenerative apparatus, relates in particular to a kind of superheated steam storage device, is specially adapted to the solar heat power generation system of direct steam generation.
Background technology
Solar energy thermal-power-generating is the important directions of solar thermal utilization, is one of the most economic means that realize Electricity Generation, alternative conventional energy resource.Solar energy thermal-power-generating has three kinds of usual ways: tower type solar energy thermal power generation, trough type solar power generation and the generating of disc type solar energy heat, wherein trough type solar power generation is the hot generation mode that development at present is the most ripe, commercial level is the highest.
At present, the solar heat power generation system of direct steam generation has represented a kind of advanced person's trough type solar power generation system, than traditional two circuit solar heat power generation system, the solar heat power generation system of direct steam generation has the series of advantages such as system effectiveness is high, the investment maintenance cost is low.Although the solar heat power generation system of direct steam generation is a kind of very promising solar energy thermal-power-generating mode, accumulation of heat is still the key issue of its development of restriction.Because there is discontinuity in solar energy, and easily be subject to the impact of Changes in weather, there is unstability in system's power output.Therefore, solar heat power generation system need to use regenerative apparatus, guarantees the output that system capacity is lasting, stable.Particularly for the solar heat power generation system of direct steam generation, the accumulation of heat storage to as if the steam of gaseous state, compare conduction oil or the accumulation of heat of melting rock of conventional liquid, need novel memory device to satisfy the requirement of system.
In the accumulation of heat link of the solar energy thermal-power-generating of direct steam generation, in prior art, heat accumulation method commonly used is to use the high-temperature heat accumulation device to accumulate the overheated heat of superheated steam, use the latent heat of vaporization that the low-temperature heat accumulating heat exchanger accumulates saturated vapor to pass into cooling water in heat exchanger in order to heating, make saturated vapor be converted into saturation water and enter the solar energy heat absorbing device and circulate next time, heated cooling water passes into and enters the steam-electric power loop after the high-temperature heat accumulation device and generate electricity.This heat storage type of the prior art, can not accumulate on a large scale superheated steam, easily be subject to the impact of Changes in weather, be unfavorable for stably power output of electricity generation system, and there are the problems such as thermal storage equipment is many, heat-storing material consumption is large, investment cost is high, maintenance is inconvenient, therefore have the space of further optimization on technical scheme.
Summary of the invention
For superheated steam memory technology in the solar heat power generation system that improves direct steam generation, the utility model provides a kind of novel superheated steam storage device.This device not only can store overheated heat and the latent heat of vaporization of superheated steam respectively, realize the high-quality preservation of heat energy, and can realize heat and steam are stored among same equipment, obvious simplification system, save equipment investment and operation and maintenance cost, and reduction system greatly is subjected to the impact of Changes in weather, is conducive to stably power output of electricity generation system.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of novel superheated steam storage device, comprise packed bed storage heater, steam accumulator, it is characterized in that: described packed bed storage heater comprises hot junction pipeline and cold junction pipeline, wherein said hot junction pipeline is as the import and export of described device, be connected with the main steam line of solar heat power generation system, and described hot junction pipeline is provided with the main steam valve; Described cold junction pipeline is connected with blow-off line simultaneously with the admission pipeline of described steam accumulator; Described steam accumulator also comprise the admission check-valves that is arranged on the admission pipeline and stop valve, be connected with the admission pipeline fill live steam pipe and be positioned at a plurality of steam jets of its end, the blow-off line of steam accumulator is provided with steam discharge stop valve and check-valves and pressure regulator valve group; Before accumulation of heat, water is housed in advance in described steam accumulator, water filling coefficient is 50%-90%, and its internal pressure is less than steam pressure.
Preferably, described steam accumulator comprises that also steam-water separator, air bleeding valve, water intaking valve, draining valve, liquid level gauge, pressure gauge, temperature take into account manhole, the described live steam pipe that fills comprises and fills vapours house steward and some, described steam jet is arranged at the end of each arm, and each described steam jet overcoat has the circulation guide shell.
Preferably, the working medium of the superheated steam of described device storage is steam water, the overheated heat of described packed bed storage heater storage superheated steam, the latent heat of vaporization of described storage superheated steam and condensed water, described pressure regulator valve group will be turned down to a constant pressure by its steam.
Preferably, described device comprises at least one packed bed storage heater, and each described packed bed storage heater is connected with at least one steam accumulator.
Preferably, the accumulation of heat working medium of described packed bed heat exchanger inside is one or several in gravel, concrete, brick, aluminium, cast iron, aluminium oxide, calcium oxide, magnesia, sodium oxide molybdena, or described packed bed heat exchanger is the inner bottle that heat storage liquid is housed.
Preferably, described packed bed storage heater inside is provided with for stacking the netted shelf of accumulation of heat working medium, and two ends are provided with deflector, guarantees that superheated steam can be along the flow interface Uniform Flow.
Preferably, described packed bed heat exchanger outside is provided with heat-insulation layer, and insulation material is rock wool or polyurethane foam.
Preferably, described steam accumulator outside is provided with heat-insulation layer, and insulation material is rock wool or polyurethane foam.
In described superheated steam storage device, the packed bed storage heater is heat exchanger, is also storage heater, concrete effect is: in heat-accumulating process, the packed bed storage heater absorbs and stores the overheated heat of superheated steam, and superheated steam is the saturated vapor under this pressure by after the packed bed storage heater; In exothermic process, the packed bed storage heater discharges the heat of storage, and heating improves the degree of superheat of steam from the steam of steam accumulator.
In described superheated steam storage device, steam accumulator is heat exchanger, is also the memory of steam and the latent heat of vaporization thereof, and concrete effect is: in heat-accumulating process, steam accumulator absorbs and the latent heat of vaporization of store saturated vapor with liquefy after saturation water; In exothermic process, the latent heat of vaporization that steam accumulator discharges saturated vapor and vaporizes and need.In described superheated steam storage device, the blow-off line of steam accumulator is provided with the pressure regulator valve group.The effect of pressure regulator valve group is to guarantee that steam pressure thereafter is steady state value, makes it to be complementary with the whole required pressure of the solar heat power generation system of direct steam generation.
Its course of work is:
The course of work of this superheated steam storage device is divided into storing process and two stages of dispose procedure.
In the solar energy abundance, the heat collector of the solar heat power generation system of direct steam generation produces superheated steam.Superheated steam is when supplying with generating equipment, and unnecessary steam enters this superheated steam storage device by the branch road of main steam line.At this moment, the superheated steam storage device is in the storing process stage.The main steam valve of device for opening and check-valves and the stop valve on the admission pipeline are closed stop valve and check-valves on blow-off line.Superheated steam is the main steam valve by memory device at first, enters storage heater from the hot junction pipeline of packed bed storage heater.By in the process of packed bed storage heater, with the accumulation of heat working medium generation heat exchange of packed bed storage heater inside, the overheated heat of self is stored in the packed bed storage heater at superheated steam, and self temperature reduces gradually.Superheated steam from storage heater cold junction mouth out after, pressure slightly descends, temperature is the saturation temperature under this pressure, steam is in saturated-vapor state.Accumulation of heat working medium in the packed bed storage heater has been because absorbed the heat of superheated steam, and self temperature rises, and has the thermal stratification phenomenon along the flow direction of steam.
Saturated vapor from packed bed storage heater cold junction pipeline out after, the admission pipeline by steam accumulator enters steam accumulator.Saturated vapor sprays into steam accumulator inside from steam jet, and the saturation water of lower pressure inner with it carries out blending.Under the effect of circulation guide shell, saturated vapor carries out circulation in water, can fully mix with water, has avoided the thermal stratification phenomenon.Due to the temperature of the saturated vapor saturation water higher than steam accumulator inside, steam discharges the latent heat of vaporization of self, and phase transformation becomes the saturation water under this pressure.The steam accumulator internal water is due to the latent heat of vaporization that absorbs saturated vapor, and self temperature, pressure constantly raise, and is in saturation state all the time.When saturated vapour pressure that the steam accumulator internal pressure equals to enter, it is saved heating power and reaches capacity.The main steam valve of shutoff device and check-valves and the stop valve of admission pipeline, the storage working stage of superheated steam storage device finishes.
When the situations such as illumination deficiency occurring, the steam that the solar heat power generation system of direct steam generation can not produce steam or generation is not enough, this superheated steam storage device discharges superheated steam to generating equipment, and this moment, the superheated steam storage device was in the dispose procedure stage.The main steam valve of device for opening and check-valves and the stop valve on blow-off line are closed stop valve and check-valves on the admission pipeline, regulate the steam pressure that the pressure regulator valve group needs to generating equipment.Pressure due to the steam accumulator internal pressure after higher than the pressure regulator valve group, steam accumulator can constantly produce saturated vapor.In this process, because the process need that produces steam absorbs the latent heat of vaporization, the temperature and pressure of steam accumulator inside constantly reduces, and the pressure of the saturated vapor of generation also reduces gradually.Saturated vapor is after by the pressure regulator valve group, and pressure drop is to setting value, and keeps constant in dispose procedure.Under the throttling action of pressure regulator valve group, steam is in the superheated steam state under this pressure.Then, steam enters the packed bed storage heater by the cold junction pipeline of packed bed storage heater.In this process, the accumulation of heat working medium generation heat exchange of steam and packed bed storage heater inside, self temperature constantly raises.Accumulation of heat working medium has been because discharged heat, and self temperature descends gradually, and weakens along the flow direction thermal stratification phenomenon of steam.From packed bed storage heater end tube road out after, superheated steam enters into the main steam line of solar heat power generation system by the main steam valve.When the steam accumulator internal pressure equals the force value of pressure regulator valve group setting, steam accumulator will no longer produce saturated vapor.The main steam valve of shutoff device and stop valve and the check-valves on the steam accumulator blow-off line, the release working stage of superheated steam storage device finishes.
The beneficial effects of the utility model are: 1. can store superheated steam for solar heat power generation system, guarantee the continuous service of system; 2. with the form storage of superheated steam with saturation water, space and investment have greatly been saved; 3. overheated heat and the latent heat of vaporization of superheated steam are stored respectively, guaranteed the heat energy grade of storage; 4. the latent heat of vaporization and liquefaction water are stored in steam accumulator, avoid using new heat-storing material, reduced simultaneously the investment of equipment; 5. reduction system greatly is subjected to the impact of Changes in weather, is conducive to stably power output of electricity generation system.
Description of drawings
Fig. 1 the utility model is the structural representation of superheated steam storage device of the present utility model.
Fig. 2 is the structural representation of packed bed storage heater.
Fig. 3 is the structural representation of steam accumulator.
1. main steam valves in figure, 2. hot junction pipeline, 3. packed bed storage heater, 4. heat-insulation layer, 5. heat-storing material, 6. netted shelf, 7. deflector, 8. cold junction pipeline, 9. steam accumulator, 10. admission pipeline, 11. admission check-valves and stop valves, 12. fill live steam pipe, 13. steam jet, 14. circulation guide shells, 15. steam-water separators, 16. blast pipe, 17. steam discharge stop valve and check-valves, 18. blow-off lines, 19. water inlet, 20. draining valve, 21. liquid level gauges, 22. pressure gauges, 23. thermometer, 24. manhole, 25. heat-insulation layers, 26. pressure regulator valve groups.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
This embodiment is for providing continuously for the solar heat power generation system of the direct steam generation of 500kW level the storage device of 6 hours superheated steams.In the storage course of work, it is 2.5MPa that solar thermal collector produces superheated steam pressure, and temperature is 305 ℃, and steam flow is 7.4 tons/hour, and wherein the flow of 3.8 tons/hour flows into the superheated steam storage device, and be 6 hours memory time.In discharging the course of work, the superheated steam storage device provides the superheated steam of 3.6 tons/hour to generating equipment, and steam pressure is 1.5MPa, and temperature is 305 ℃, and be 6 hours release time.
As shown in Figure 1, the superheated steam storage device of this embodiment, by a packed bed storage heater 3, three steam accumulators 9, three cover steam pressure regulator valve groups 26, and relevant pipeline and valve form.Wherein, the hot junction pipeline 2 of packed bed storage heater 3 is connected with the main steam line of solar heat power generation system by main steam valve 1 as the import and export of device; The cold junction pipeline 8 of packed bed storage heater 3 is divided into three branch roads, is connected with three steam accumulators 9 respectively; Each branch road is divided into two shunt, is connected with blow-off line 18 with the admission pipeline 10 of each steam accumulator respectively; The blow-off line 18 of each steam accumulator is provided with a cover pressure regulator valve group 26.
As shown in Figure 2, the packed bed storage heater 3 in this embodiment for vertical, uses ellipsoidal head.Its volume is 40m
3, 2.4 meters of diameters, 8.1 meters of stack shell height, 9.5 meters of height overalls.Cylinder material is stainless steel 304,15 millimeters of wall thickness.In the packed bed storage heater, the middle part is provided with netted shelf 6, and two ends are provided with deflector 7.For guaranteeing the heat insulation effect of packed bed storage heater 3, storage heater is surrounded by heat-insulation layer 4 outward, and heat-insulation layer 4 uses polyurethane foam technique, and thickness is 15 centimetres.Packed bed storage heater 3 interior porosities are 40%, average diameter is housed is the stone of 10 millimeters, as heat-storing material 5.Stone is equipped with 67 tons, and volume is 25m
3Heat-insulation layer is provided with the protective layer of stainless steel outward.When packed bed storage heater 3 storing process finish, the inner body temperature is near 305 ℃, and when dispose procedure finishes, internal temperature is 210 ℃.
As shown in Figure 3, the steam accumulator 9 in this embodiment for horizontal, uses ellipsoidal head.According to system requirements, select 3 steam accumulator parallel connections.Each steam accumulator volume is 200m
3, 4.0 meters of diameters, 16.9 meters of length, 6.4 meters of height overalls.Material is carbon steel, 20 millimeters of wall thickness.Steam accumulator 9 comprises admission pipeline 10, admission check-valves and stop valve 11, fill live steam pipe 12(comprise fill vapours house steward and arm), steam jet 13, circulation guide shell 14, steam-water separator 15, air bleeding valve 16, steam discharge stop valve and check-valves 17, blow-off line 18, water intaking valve 19, draining valve 20, liquid level gauge 21, pressure gauge 22, thermometer 23, manhole 24 etc.The initial water filling coefficient of steam accumulator 9 is 75%.For guaranteeing the heat insulation effect of steam accumulator 9, storage heater is surrounded by heat-insulation layer 25 outward, and heat-insulation layer uses polyurethane foam technique, and thickness is 15 centimetres.The outer protective layer that is provided with stainless steel of heat-insulation layer 25.The upper pressure limit of steam accumulator 9 is 2.5MPa, and low pressure limit is 1.5MPa.
Pressure regulator valve group 26 in this embodiment is located on the blow-off line 18 of steam accumulator.The outlet pressure of pressure regulator valve group 26 is set as 1.5MPa.
Main steam valve 1 in this embodiment is located between superheated steam memory device and system's main steam line logical the closing between control store equipment and solar heat power generation system.Main steam valve 1 uses stainless steel, selects stop valve, and nominal diameter is DN100.
The hot junction pipeline 2 of packed bed storage heater and cold junction pipeline 8 in this embodiment use stainless steel, and caliber is DN150; The admission pipeline 10 of each steam accumulator and blow-off line 18 use stainless steel, and caliber is DN50.
Its course of work is:
In the storage course of work, it is 2.5MPa that solar thermal collector produces superheated steam pressure, and temperature is 305 ℃, and steam flow is 7.4 tons/hour, and wherein the flow of 3.8 tons/hour flows into the superheated steam storage device, and be 6 hours memory time.At first, open the main steam valve 1 of memory device, admission stop valve and the check-valves 11 of each steam accumulator admission pipeline, the steam discharge stop valve of steam off storage heater blow-off line and check-valves 17.At this moment, superheated steam is at first by packed bed storage heater 3.At the hot side inlet pipeline 2 of packed bed storage heater, the temperature of superheated steam is 305 ℃, and pressure is 2.5MPa.After packed bed storage heater 3, steam is because of the cooling steam condition that reaches capacity, and steam pressure slightly descends, and temperature is 224 ℃ of saturation temperatures under relevant pressure.In the process of storage, the temperature of the inner heat-storing material 5 of packed bed storage heater rises gradually, is initially 210 ℃, and when storing process finished, bulk temperature was near 305 ℃.In this process, there is the thermal stratification phenomenon in packed bed storage heater 3 inside.Saturated vapor is divided into three the tunnel by packed bed storage heater cold junction pipeline 8, enters respectively the admission pipeline 10 of three steam accumulators.By the admission check-valves on admission pipeline 10 and stop valve 11 and steam jet 13, saturated vapor enters steam accumulator 9.Steam jet 13 overcoats have circulation guide shell 14, saturated vapor and inner saturation water generation blending, and self is converted into saturation water, is stored in steam accumulator 9.Steam accumulator 9 internal pressure when storing process begins is 1.5MPa, and temperature is 198 ℃, and when storing process finishes, internal pressure is 2.5MPa, and temperature is 224 ℃.The unit amount of stored heat of steam accumulator 9 is 40kg/m
3By the storing process of 6 hours, superheated steam storage device 22.8 tons of the steam of storage that coexist, amount of stored heat is 68885.64MJ, packed bed storage heater 3 accumulation of heat 5002.32MJ wherein, steam accumulator 9 accumulation of heat 63883.32MJ.When the storage working stage finishes, the main steam valve 1 of shutoff device and stop valve and the check-valves 11 of each steam accumulator admission pipeline.
In discharging the course of work, the superheated steam storage device provides superheated steam to the solar heat power generation system of direct steam generation.Superheated steam pressure is 1.5MPa, and temperature is 305 ℃, and steam flow is 3.6 tons/hour, and be 6 hours release time.At this process initial stage, steam accumulator 9 internal pressures are 2.5MPa, and temperature is 224 ℃, and packed bed storage heater internal temperature is 305 ℃.At first, the pressure of regulating pressure regulator valve group 26 is 1.5MPa, and the main steam valve 1 of device for opening and the steam discharge stop valve on blow-off line and check-valves 17 are closed admission check-valves and the stop valve 11 of admission pipeline.Pressure due to steam accumulator 9 internal pressures after higher than pressure regulator valve group 26, the saturation water of steam accumulator 9 inside can constantly produce saturated vapor, and by drawing steam accumulator 9 after 26 step-downs of pressure regulator valve group.At this moment, steam pressure is 1.5MPa, vapor (steam) temperature due to throttling action higher than its saturation temperature.Then, steam enters packed bed storage heater 3 by the cold junction pipeline 8 of packed bed storage heater, absorbs the heat of accumulation of heat working medium 5, and self temperature constantly raises.After steam flowed out packed bed storage heater 3, its pressure was a little less than 1.5MPa, and temperature is elevated to 305 ℃.From packed bed storage heater hot junction pipeline 2 out after, superheated steam enters into the main steam line of solar heat power generation system by main steam valve 1.Accumulation of heat working medium 5 in packed bed storage heater 3 has been because discharged heat, and self temperature descends gradually, and weakens along the flow direction thermal stratification phenomenon of steam.When the pressure of steam accumulator 9 inside equals force value that pressure regulator valve group 26 sets, steam accumulator 9 will no longer produce saturated vapor.The main steam valve 1 of shutoff device and the steam discharge stop valve on the steam accumulator blow-off line and check-valves 17, the release working stage of superheated steam storage device finishes.When process finished, steam accumulator 9 internal pressures were reduced to 1.5MPa, and temperature be 198 ℃ of the saturation temperatures of correspondence, and packed bed storage heater inner body temperature is reduced to 210 ℃.In this process, the unit quantity of steam of steam accumulator 9 is 36kg/m
3, the superheated steam storage device can be stablized and continue 6 hours, and common property is given birth to 21.6 tons of steam, heat release 68885.64MJ, packed bed storage heater 3 accumulation of heat 5002.32MJ wherein, steam accumulator 9 accumulation of heat 63883.32MJ.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of making, is equal to replacement, improvement etc., within all should being included in scope of the present utility model.
Claims (7)
1. a novel superheated steam storage device, comprise packed bed storage heater (3), steam accumulator (9), it is characterized in that:
Described packed bed storage heater (3) comprises hot junction pipeline (2) and cold junction pipeline (8), wherein said hot junction pipeline (2) is as the import and export of described device, be connected with the main steam line of solar heat power generation system, and described hot junction pipeline (2) is provided with main steam valve (1); Described cold junction pipeline (8) is connected with blow-off line (18) simultaneously with the admission pipeline (10) of described steam accumulator (9);
Described steam accumulator (9) also comprise the admission check-valves that is arranged on admission pipeline (10) and stop valve (11), be connected with admission pipeline (10) fill live steam pipe (12) and be positioned at a plurality of steam jets (13) of its end, the blow-off line (18) of steam accumulator (9) is provided with steam discharge stop valve and check-valves (17) and pressure regulator valve group (26); Before accumulation of heat, described steam accumulator is equipped with water in (9) in advance, and water filling coefficient is 50%-90%, and its internal pressure is less than steam pressure.
2. Novel superheating steam storage device according to claim 1, it is characterized in that: described steam accumulator (9) also comprises steam-water separator (15), air bleeding valve (16), water intaking valve (19), draining valve (20), liquid level gauge (21), pressure gauge (22), thermometer (23) and manhole (24), the described live steam pipe (12) that fills comprises and fills vapours house steward and some arms, each described steam jet (13) is arranged at respectively the end of each arm, and each described steam jet (13) overcoat has circulation guide shell (14).
3. Novel superheating steam storage device according to claim 1, it is characterized in that: the working medium of the superheated steam of described device storage is water, the overheated heat of described packed bed storage heater (3) storage superheated steam, the latent heat of vaporization and the condensed water of described steam accumulator (9) storage superheated steam, described pressure regulator valve group (26) will be turned down to a constant pressure by its steam.
4. Novel superheating steam storage device according to claim 1, it is characterized in that: described device comprises at least one packed bed storage heater (3), each described packed bed storage heater (3) is connected with at least one steam accumulator (9).
5. the described Novel superheating steam of according to claim 1 to 4 any one storage device, it is characterized in that: described packed bed storage heater (3) inside is provided with for stacking the netted shelf of accumulation of heat working medium (5) (6), two ends are provided with deflector (7), guarantee that superheated steam can be along the flow interface Uniform Flow.
6. the described Novel superheating steam of according to claim 1 to 4 any one storage device is characterized in that: described packed bed heat exchanger (3) outside is provided with heat-insulation layer (4), and insulation material is rock wool or polyurethane foam.
7. the described Novel superheating steam of according to claim 1 to 4 any one storage device is characterized in that: described steam accumulator (9) outside is provided with heat-insulation layer (25), and insulation material is rock wool or polyurethane foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206177938U CN202974006U (en) | 2012-11-20 | 2012-11-20 | Novel overheat steam storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206177938U CN202974006U (en) | 2012-11-20 | 2012-11-20 | Novel overheat steam storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974006U true CN202974006U (en) | 2013-06-05 |
Family
ID=48515068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206177938U Withdrawn - After Issue CN202974006U (en) | 2012-11-20 | 2012-11-20 | Novel overheat steam storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944131A (en) * | 2012-11-20 | 2013-02-27 | 中国科学院工程热物理研究所 | Novel superheated steam storing device and method |
| CN116972673A (en) * | 2023-09-22 | 2023-10-31 | 国网江苏省电力有限公司常州供电分公司 | Novel steam heat storage tank and system based on composite condensation strengthening technology |
-
2012
- 2012-11-20 CN CN2012206177938U patent/CN202974006U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944131A (en) * | 2012-11-20 | 2013-02-27 | 中国科学院工程热物理研究所 | Novel superheated steam storing device and method |
| CN102944131B (en) * | 2012-11-20 | 2014-03-12 | 中国科学院工程热物理研究所 | Superheated steam storing device and method |
| CN116972673A (en) * | 2023-09-22 | 2023-10-31 | 国网江苏省电力有限公司常州供电分公司 | Novel steam heat storage tank and system based on composite condensation strengthening technology |
| CN116972673B (en) * | 2023-09-22 | 2023-12-12 | 国网江苏省电力有限公司常州供电分公司 | Novel steam heat storage tank and system based on composite condensation strengthening technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944131B (en) | Superheated steam storing device and method | |
| CN102758748B (en) | High-pressure liquid air energy storage/release system | |
| CN106123086B (en) | Cogeneration units and its peak regulating method with regenerative apparatus | |
| CN107246289B (en) | Device for realizing peak regulation of power station by utilizing fused salt heat storage and working method thereof | |
| CN107514667A (en) | The central heating system of steam power plant's cross-season heat-storage heat release is realized using electric heat pump | |
| CN109059318A (en) | A kind of fountain packed bed heat reservoir and its operation method | |
| CN201407783Y (en) | Hot water tank of phase change energy storage condenser | |
| CN108413369A (en) | Low capacity fuse salt hot stored electric steam boiler system | |
| CN106677969A (en) | Energy storage device | |
| CN101963469A (en) | Heat storage and heat supply device for phase-change material | |
| CN101021305A (en) | Sinter cooler low temperature waste gas residual heat boiler and power generating system thereof | |
| CN206468478U (en) | A kind of energy storage device | |
| CN201028471Y (en) | Low-temperature waste-gas exhaust-heat boiler of sintering cooler | |
| CN112050177B (en) | High-temperature molten salt heat storage steam storage and regulation system | |
| CN101782340A (en) | Multi-stage type high-efficiency bellows waste heat recovery device | |
| CN111189041A (en) | Electric heat accumulating type superheated steam system and method thereof | |
| CN106352312A (en) | Fused salt thermocline heat storage and steam generation integrated device and method | |
| CN116045262A (en) | High-pressure heat storage system for generating industrial steam and application method thereof | |
| CN204063575U (en) | A kind of molten salt energy-storage heating heat-exchange system | |
| CN104266523B (en) | A kind of phase transition heat accumulation unit, Solar Energy Heat Utilization System and the method for operation using the device | |
| CN202974006U (en) | Novel overheat steam storage device | |
| CN209588786U (en) | A kind of fused salt heat accumulation and heat-conducting oil system | |
| CN204534505U (en) | Solar energy thermo-power station molten salt heater device | |
| CN209430252U (en) | A kind of supercritical carbon dioxide electricity generation system of turbine high position arrangement | |
| CN208749415U (en) | Compound storage suitable for depth peaking generation takes hot systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20140312 |