CN204285410U - A kind of direct contact type high-temperature particle fluidizing vapor generator - Google Patents
A kind of direct contact type high-temperature particle fluidizing vapor generator Download PDFInfo
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- CN204285410U CN204285410U CN201420588836.3U CN201420588836U CN204285410U CN 204285410 U CN204285410 U CN 204285410U CN 201420588836 U CN201420588836 U CN 201420588836U CN 204285410 U CN204285410 U CN 204285410U
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Abstract
The utility model discloses a kind of direct contact type high-temperature particle fluidizing vapor generator, be suitable for the solar energy thermal-power-generating field of band energy-storage system of the fields, particularly high efficiency such as high temperature energy-storage, solar energy thermal-power-generating, industrial afterheat power generation and high-temperature chemical reaction energy storage, high running temperature, low cost.High-temperature solid particle drops under gravity, steam is produced with the droplet direct contact heat transfer sprayed in HCS generator, steam continues to form superheated vapor with high-temperature particle heat-shift and exports in the process of moving upward, for heat utilization or promotion steam turbine acting generating.In order to keep the continuous input of the stable and high-temperature particle of pressure in steam generator, increase the pre-storage tank of high-temperature particle and the pre-storage tank of cryogenic particles in steam generator import and outlet, realized the steady output of superheated vapor by the folding of periodic sequence by-pass valve control.It is low that direct contact type high-temperature particle fluidizing vapor generator of the present utility model has cost, and the features such as heat transfer temperature difference is little, and heat exchange efficiency is high, and pipe wear is little, can promote that high-temperature particle energy storage technology is in the application of power field.
Description
Technical field
The utility model relates to the fields such as high temperature energy-storage, solar energy thermal-power-generating, industrial afterheat power generation and high-temperature chemical reaction energy storage, be particularly useful for grain fluidized solar heat power generation system, be that a kind of high temperature fluidized particle of storage and working medium fluid direct contact heat transfer of utilizing produces high pressure superheated vapor, and export the device that superheated vapor carries out heat utilization or generating.
Background technology
Steam solar energy thermal-power-generating technology utilizes solar energy heat collector (tower, slot type or butterfly) assemble sunshine and heat heat-absorbing medium, by heat exchanger/evaporimeter, the heat that heat-absorbing medium stores is passed to generating working medium to generate electricity.In order to improve efficiency of utilization in solar heat power generation system, also realize at night simultaneously or solar radiation is not enough time continual and steady power generation process, often adopt high-temperature heat-storage device to store heat more than needed also to discharge when needs.The current main heat-absorbing medium of solar energy thermal-power-generating technology mainly adopts air, water, conduction oil and fuse salt etc., and heat accumulating is mainly fuse salt, water/steam, high temperature concrete etc., but all there is respective defect in these materials in engineer applied process, as low in air energy storage density, conduction oil cost is higher and inflammable, the most high heat storage temperature of high temperature concrete is low, thermal conductivity factor low and and between heat exchange pipeline coefficient of expansion difference large, the high vapour pressure of water limits its heat accumulation temperature, at present the fuse salt of successful Application then to there is cost high, strong and the auxiliary thermal source heat loss problem that causes because fusing point is high of corrosivity, and easily decompose at high temperature.In heat transfer process, great majority design all adopts indirect heat exchange process, not only increases system complexity, equipment cost, simultaneously because heat transfer temperature difference is large, reduces heat exchange efficiency.The efficiency that in these heat accumulatings and heat transfer process, Problems existing all constrains solar energy thermal-power-generating improves and large-scale promotion application.
Sand grains to be with low costly easy to get as one, ability more than 1000 DEG C high temperature, storage density are high, the simple heat accumulating of Mass storage structure, starts to cause increasing concern.In prior art, many designs relating to grain fluidized heat dump, for how, the amount of heat stored in high-temperature particle is delivered in generating working medium and then seldom relates to, mostly adopt existing indirect contact saturated vapor generator and overheating steam generator in current thermoelectricity technology, its design main purpose be for two kinds of fluids between heat exchange.And for the discontinuous high temperature fluidized particle of high granular, how this design, for how overcoming wearing and tearing, ensures stable and high effective operation, how to improve heat exchange efficiency, how overcoming hot-spot problem that discrete particle heat exchange brings is a very large challenge.In addition, the gas for fluidisation high-temperature particle further increases power consumption and energy loss, and these factors all directly affects the successful Application of high-temperature particle fluidization technique in solar energy thermal-power-generating field and popularization.Therefore, the grain fluidized steam generator that specialized designs efficient stable runs is very urgent.
Summary of the invention
For overcoming the shortcoming and defect of prior art, the utility model aims to provide a kind of direct contact type high-temperature particle fluidizing vapor steam generator, it is with the pre-storage tank of high-temperature particle, the pre-storage tank of cryogenic particles, HCS generator, working medium preheating pipe, particle part flow arrangement, liquid refrigerant current divider, spray equipment, the parts such as high temperature valve, the high-temperature particle of large scale storage under normal pressure can be produced superheated vapor with shower water direct contact heat transfer in the little volume steam generator of high pressure, and export from superheated vapor outlet, thus promote steam turbine generating or for other heat utilizations.
The technical scheme that the utility model adopts for its technical problem of solution is:
A kind of direct contact type high-temperature particle fluidizing vapor generator, comprise the pre-storage tank of the high-temperature particle connected successively by connecting pipe, HCS generator and the pre-storage tank of cryogenic particles, be arranged on entering of the pre-storage tank of described high-temperature particle and the pre-storage tank of cryogenic particles, the connecting pipe in exit is provided with the high temperature valve for controlling high-temperature particle turnover, it is characterized in that, described HCS generator comprises steam generator body, particle part flow arrangement, liquid refrigerant spray equipment, liquid refrigerant preheating device and particle retarding device, wherein, described particle part flow arrangement is arranged on the article inlet position at described steam generator chamber body top, and the basic whole top covering described steam generator body, described liquid refrigerant spray equipment is arranged at the top of described steam generator body or on the sidewall at top, the import of described liquid refrigerant spray equipment is by the outlet of liquid shunt device and described liquid refrigerant preheating device, described liquid refrigerant preheating device is arranged in the cryogenic particles layer of described steam generator body bottom portion, and its import is communicated with external liquid supplying device, described particle retarding device is spatially distributed in the inner chamber of described steam generator body.
Preferably, coated heat-insulation layer around the shell and connecting pipe of the pre-storage tank of high-temperature particle, HCS generator, the pre-storage tank of cryogenic particles.
Preferably, described steam generator bodies top is arranged superheated vapor outlet, the inlet end of this superheated vapor outlet arranges filter, and outlet side arranges by-pass valve control.
Preferably, in described direct contact type high-temperature particle fluidizing vapor generator, the pre-storage tank of one or more high-temperature particle is set, the outlet of the pre-storage tank of each described high-temperature particle is all by a corresponding inlet communication of the connecting pipe with described HCS generator that are provided with high temperature valve, and each described corresponding import department all arranges particle part flow arrangement; Or the outlet of the pre-storage tank of each described high-temperature particle is all by a common inlet communication of the connecting pipe and described HCS generator that are provided with high temperature valve.
Preferably, the pre-storage tank of described high-temperature particle and the pre-tank volume of cryogenic particles are less than 50% of described HCS generator volume.
Preferably, the pre-storage tank of described high-temperature particle, HCS generator body and cryogenic particles pre-storage tank sheathing material are the composite of a kind of of the materials such as steel, titanium, aluminium alloy, pottery, aluminium oxide, high temperature concrete or at least two kinds.
Preferably, described liquid refrigerant is aqueous water, liquid heat conductive oil, liquid metal, liquid molten salt, liquid carbon dioxide, liquid air, liquid nitrogen or chemical reaction liquid.
Preferably, described solid particle is the high temperature resistant solid material of graininess is common sand grains, quartz sand, SiC particle, Al
2o
3particle, Si
3n
4the phase change grains, chemical reaction particle, chemical catalysis particle etc. of particle, encapsulation be a kind of or mixture of at least two kinds wherein.
Preferably, in described HCS generator body, be also furnished with steam reheater near tip position, described steam reheater is communicated with outside turbine.
Preferably, the preheating pipe of described liquid refrigerant preheating device and/or the reheating pipeline of steam reheater are the more than one or at least two combinations of coiled pipe, helix tube, coil pipe, horizontal tube bundle, vertical tube bundle.
The use flow process that high-temperature particle fluidisation of the present utility model directly contacts steam generator is:
1. be normal pressure in the pre-storage tank of high-temperature particle and in the pre-storage tank of cryogenic particles, steam in high pressure vapour generator under the state of high pressure, close the high temperature valve at HCS generator upper inlet place and the high temperature valve at lower exit port place, close the high temperature valve in the pre-tank bottom exit of low temperature, open the high temperature valve of the pre-tank top import department of high-temperature particle, high-temperature solid particle relies on gravity to drop in High Temperature Pre storage tank to predetermined altitude from high-temperature particle import.
2. close the pre-tank top high temperature valve of high-temperature particle, in preheating pipe, pass into high-pressure liquid working medium from high-pressure working medium import department, the liquid refrigerant after preheating sprays from liquid refrigerant spray equipment in HCS generator.Open HCS generator top high temperature valve simultaneously, high-temperature particle continues to fall in HCS generator, the high-temperature particle dropped also evenly is trickled down in whole steam generator by particle part flow arrangement and particle retarding device reduction of speed, the working medium drop direct contact heat transfer of high-temperature solid particle and spray produces saturated vapor, saturated vapor forms superheated vapor with the high-temperature particle heat-shift at top further in the process of moving upward, and opens vapor outlet port valve and makes steam by exporting after filtration devices purification.The working medium droplets fall that part is not heated to be steam completely continues heat exchange with the solid particle of still high temperature to high pressure steam generator, until evaporate completely, now lower but still higher than the cryogenic particles of saturated with vapor temperature in HCS generator bottom deposit one deck temperature.
3. at discharging phase, close HCS generator top high temperature valve and the pre-tank bottom high temperature valve of cryogenic particles, open the pre-tank top high temperature valve of cryogenic particles, cryogenic particles bottom steam generator in cryogenic particles layer passes through gravity fall, be accumulated in certain position in the pre-storage tank of cryogenic particles, then close the pre-tank top valve of cryogenic particles.
4. open the pre-tank bottom valve of cryogenic particles, cryogenic particles is unloaded by cryogenic particles outlet and is put in the pre-storage tank of cryogenic particles.
It is simple that the grain fluidized steam generator of direct contact type of the present utility model has structure, stable performance, and reliability is high, and efficiency is high, and heat energy taste is high, is particularly suitable in solar heat power generation system.Adopt sand grains to be that working medium can significantly reduce energy storage material cost, grain fluidized direct contact heat transfer design can greatly reduce device volume, number of tubes in addition, reduces heat loss, avoids hot-spot to occur.The utility model is high-temperature particle energy storage technology, the development of industrial afterheat power generation, solar energy grain flow heat-transmission generation technology serves very positive facilitation.
Accompanying drawing explanation
Fig. 1 is the high-temperature particle fluidizing vapor generator architecture schematic diagram of the pre-storage tank of single high-temperature particle of the utility model embodiment 1;
Fig. 2 is the high-temperature particle fluidizing vapor generator architecture schematic diagram of the band reheater of the utility model embodiment 2.
Fig. 3 is the high-temperature particle fluidizing vapor generator architecture schematic diagram of the pre-storage tank of two high-temperature particles of the utility model embodiment 3;
Fig. 4 is the high-temperature particle fluidizing vapor generator architecture schematic diagram of the pre-storage tank of multiple high-temperature particles of the utility model embodiment 4;
Fig. 5 is the high-temperature particle fluidizing vapor generator architecture schematic diagram of many HCSs generator parallel connection of the utility model embodiment 5.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is further described.
Embodiment 1
As shown in Figure 1, for the basic structure of direct contact type high-temperature particle fluidizing vapor generator of the present utility model, this direct contact type high-temperature particle fluidizing vapor generator, comprise the pre-storage tank 2 of the high-temperature particle connected successively by connecting pipe, HCS generator 5 and the pre-storage tank 10 of cryogenic particles, be arranged on the pre-storage tank of high-temperature particle 2 and the pre-storage tank 10 of cryogenic particles enters, the connecting pipe in exit is provided with the high temperature valve 12 for controlling high-temperature particle turnover, 13, 19, 20, the pre-storage tank 2 of high-temperature particle, HCS generator 5 and the pre-storage tank 10 of cryogenic particles are set up at space cloth and reduce highly successively, particle in the pre-storage tank 2 of high-temperature particle can rely on gravity to fall in HCS generator 5, low-temperature solid particle in HCS generator 5 can rely on gravity to fall in the pre-storage tank 10 of cryogenic particles.
HCS generator 5 comprises steam generator body, particle part flow arrangement 18, liquid refrigerant spray equipment 16, liquid refrigerant preheating device 7 and particle retarding device 17, particle part flow arrangement 18 is arranged on article inlet 1 position at steam generator chamber body top, and the basic whole top covering steam generator body, the constant-pressure and high-temperature solid particle dropped in the pre-storage tank 2 of high-temperature particle is evenly trickled down in steam generator 5 body; Liquid refrigerant spray equipment 16 comprises multiple nozzle and is placed on the sidewall at the close top of HCS generator 5 body, each nozzle built-in length is consistent substantially, spray direction is for keep an acclivitous angle with horizontal level, and the import of liquid refrigerant spray equipment 16 is by the outlet of liquid shunt device 15 with liquid refrigerant preheating device 7; Liquid refrigerant preheating device 7 is multiple snakelike preheating pipes, and leave enough spaces between preheating pipe and fall for cryogenic particles, and be evenly arranged in the cryogenic particles layer of steam generator 5 body bottom portion, its import is communicated with external liquid supplying device; Particle retarding device 17 adopts the circular cone Ceramic Array of fork row, is spatially distributed in the inner chamber of steam generator 6 body.Coated heat-insulation layer 14 around the shell and connecting pipe of the pre-storage tank of high-temperature particle 2, HCS generator 5, the pre-storage tank of cryogenic particles 10.
In this embodiment, liquid refrigerant is high-pressure liquid water, adopts the pre-storage tank of single high-temperature particle 2, the pre-storage tank of single cryogenic particles 10 and single HCS generator 5.HCS generator 5 bodies top is arranged superheated vapor outlet 3, its inlet end arranges filter 4, and outlet side arranges by-pass valve control.
Use flow process is:
1. close the high temperature adjustable valve door 13,19 above and below HCS generator 5 on pipeline, close the pre-tank bottom high temperature valve 12 of cryogenic particles, open high-temperature particle pre-storage tank 2 top high temperature valve 20, high-temperature particle 6 relies on gravity to drop in the pre-storage tank of high-temperature particle 2 to predetermined altitude from high-temperature particle import 1.
2. close high-temperature particle pre-storage tank 2 top high temperature valve 20, in preheating pipe 7, pass into high-pressure liquid water from liquid refrigerant import 8, the aqueous water after preheating forms drop and sprays into HCS generator 5 from liquid refrigerant spray equipment 16.Open the high temperature valve 19 above HCS generator 5 on pipeline simultaneously, high-temperature particle 6 drops in HCS generator 5, the high-temperature particle 6 dropped also evenly is trickled down in whole HCS generator 5 by particle part flow arrangement 18 and deceleration device 17 reduction of speed, high-temperature particle 6 produces saturated vapor with the misty liquid droplets direct contact heat transfer of spray, saturated vapor forms superheated vapor with high-temperature particle 6 heat exchange at top further in the process of moving upward, and opens vapor outlet port valve 3 and superheated vapor is exported after device 4 filtration, purification after filtration.The water droplet that part is not heated to be steam completely falls to bottom HCS generator 5 and continues heat exchange with the particle 6 of still high temperature, until evaporate completely, now lower but still higher than the cryogenic particles layer 9 of saturated with vapor temperature in HCS generator 5 bottom deposit one deck temperature.
3. at discharging phase, open cryogenic particles pre-storage tank 10 top high temperature valve 13, cryogenic particles bottom HCS generator 5 in cryogenic particles layer 9, by gravity fall, is accumulated in certain position in the pre-storage tank 10 of cryogenic particles, then closedown cryogenic particles pre-storage tank 10 top high temperature valve 13.
4. open cryogenic particles pre-storage tank 10 bottom valve 12, cryogenic particles is unloaded by cryogenic particles outlet 11 and is put in the pre-storage tank 10 of cryogenic particles.
Embodiment 2
As shown in Figure 2, for the embodiment 2 of direct contact type high-temperature particle fluidizing vapor generator of the present utility model, for the improvement of embodiment 1, one or more steam reheater 34 is increased at HCS generator 5 chamber body top, turbine low exit temperature steam at different levels from reheater import 35 enter in reheater piping with the high-temperature vapour at HCS generator 5 top/high-temperature particle heat-shift, the high-temperature vapour after reheating from reheater outlet 36 export for promote next stage turbine acting.
Embodiment 3
As shown in Figure 3, being the embodiment 3 of direct contact type high-temperature particle fluidizing vapor generator of the present utility model, is the improvement of embodiment 1.Two pre-storage tanks 2,23 of high-temperature particle are included, a HCS generator 5 and a pre-storage tank 10 of cryogenic particles in this embodiment.By cycle sequences folding high temperature valve 12,13,19,20,22,24, can realize more continuing, stably superheated vapor export, the folding frequency of high temperature valve can be reduced simultaneously, increase the service life.
Embodiment 3 workflow is:
1. close high temperature valve 22, high-temperature particle pre-storage tank 2 top high temperature valve 20, cryogenic particles pre-storage tank 10 top and bottom high temperature valve 13,12 bottom the pre-storage tank of high-temperature particle 23.Open High Temperature Pre storage tank 23 top high temperature valve 24, high-temperature particle 6 relies on gravity to drop in the pre-storage tank 23 of high-temperature particle from high-temperature particle import 25, open high temperature valve 19 bottom High Temperature Pre storage tank 2, in High Temperature Pre storage tank 2, high-temperature particle relies on gravity to continue to fall in HCS generator 5 simultaneously.Stockpile after high-temperature particle reaches predetermined altitude in the pre-storage tank 23 of high-temperature particle and close high temperature valve 24;
2. in preheating pipe 7, pass into high-pressure liquid water from liquid refrigerant import 8, aqueous water after preheating becomes drop and enters steam generator 5 from spray equipment 16, spray droplet and high-temperature particle 6 direct contact heat transfer evenly dropped after particle part flow arrangement 18 is shunted produce saturated vapor, saturated vapor forms superheated vapor with top high-temperature particle 6 heat exchange further in the process of moving upward, and opens vapor outlet port valve 3 and superheated vapor is exported after device 4 filtration, purification after filtration.The water droplet that part is not heated to be steam completely falls to bottom HCS generator and continues heat exchange with the particle 6 of still high temperature, until evaporate completely, now lower but still higher than the cryogenic particles layer 9 of saturated with vapor temperature in steam generator bottom deposit one deck temperature;
3. after the high-temperature particle stored in the pre-storage tank 2 of high-temperature particle all drops, close high temperature valve 19, open high temperature valve 22, high-temperature particle 6 in the pre-storage tank 23 of high-temperature particle starts to drop, the high-temperature particle dropped evenly enters in HCS generator 5 after being shunted by particle part flow arrangement 21, produces saturated vapor with the drop heat exchange of spray.Saturated vapor forms superheated vapor with top high-temperature particle heat exchange further in the process of moving upward; open after vapor outlet port valve 3 makes superheated vapor lead to filter 4 filtration, purification and export, the continued smooth of the lasting input and superheated vapor that so complete high-temperature particle in HCS generator 5 exports.Open the pre-storage tank 2 of high-temperature particle, top high temperature valve 20, high-temperature particle relies on gravity to drop in the pre-storage tank of high-temperature particle 2 by high-temperature particle import 1 and then closes high temperature valve 20 to predetermined altitude, and the circulation so completing high-temperature particle supplements simultaneously.
4. at discharging phase, open cryogenic particles pre-storage tank 10 top high temperature valve 13, cryogenic particles bottom HCS generator 5 in cryogenic particles layer 9, by gravity fall, is accumulated in certain position in the pre-storage tank 10 of cryogenic particles, then closedown cryogenic particles pre-storage tank 10 top high temperature valve 13.
5. open high temperature valve 12 bottom the pre-storage tank 10 of cryogenic particles, cryogenic particles is unloaded by cryogenic particles outlet 11 and is put in the pre-storage tank 10 of cryogenic particles.
Embodiment 4
As shown in Figure 4, for the embodiment 4 of direct contact type high-temperature particle fluidizing vapor generator of the present utility model, for the improvement of embodiment 3, there is the pre-storage tank of plural high-temperature particle, as in embodiment 4 being three pre-storage tanks 2,23,28 of high-temperature particle, the outlet of three pre-storage tanks of high-temperature particle collects the rear particle part flow arrangement 18 shared in a pipeline connection HCS generator 5 by a junction station 30.This design is applicable to the high-temperature particle fluidizing vapor generator system of the pre-storage tank of high-power, many high-temperature particles, can reduce the number of openings at HCS generator 5 top, increases the uniformity coefficient that particle distributes in whole HCS generator 5.
In the course of the work, can be supplemented the circulation of high-temperature particle in the lasting input of the high-temperature particle 6 in HCS generator 5 and the pre-storage tank 2,23,28 of each high-temperature particle by cycle sequences folding high temperature valve 19,20,22,24,26,27 realization.
In the course of the work, can be input high-temperature particle in single pre-storage tank storage tank as pre-in high-temperature particle 2 pairs of HCS generators 5, all the other storage tanks storage tank as pre-in high-temperature particle 23,28 be in supplementary high-temperature particle stage and loitering phase; Or have more than one pre-storage tank storage tank 2,23 as pre-in high-temperature particle to input high-temperature particle in HCS generator 5, all the other pre-storage tanks storage tank 28 as pre-in high-temperature particle is in supplementary particle and loitering phase.The flexible modulation of different capacity can be realized like this, reduce the folding frequency of high temperature valve and extend its service life.Many pre-tank designs can play mutual backup effect simultaneously, particularly can realize overhauling and equipment replacement work pre-storage tank and annex thereof under high temperature fluidized steam generator normal operating condition.
Embodiment 5
As shown in Figure 5, for the embodiment 5 of direct contact type high-temperature particle fluidizing vapor generator of the present utility model, for the improvement of embodiment 1, there is two or more HCS generator 5,31 parallel running, export from high-temperature vapour outlet valve 3 after the superheated vapor produced converges, thus meet the steady output of superheated vapor and meet the demand of Electricity Generation unit, the parallel connection of many HCSs generator can also play mutual backup effect.
In the course of the work, high-temperature particle 6 by entering multiple high-temperature particle fluidizing vapor generator as the high-temperature particle fluidizing vapor generator I formed with the pre-storage tank of high-temperature particle 22, HCS generator 31 and the pre-storage tank of cryogenic particles 32 in the embodiment 4 and high-temperature particle fluidizing vapor generator II formed with the pre-storage tank 10 of the pre-storage tank of high-temperature particle 2, HCS generator 5 and cryogenic particles after current divider 33 is shunted after high-temperature particle import 1.High-temperature particle fluidizing vapor generator I and II can isolated operation or cooperation, can synchronous operation or asynchronous operation during cooperation.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within scope of the present utility model.
Claims (8)
1. a direct contact type high-temperature particle fluidizing vapor generator, comprise the pre-storage tank of the high-temperature particle connected successively by connecting pipe, HCS generator and the pre-storage tank of cryogenic particles, be arranged on entering of the pre-storage tank of described high-temperature particle and the pre-storage tank of cryogenic particles, the connecting pipe in exit is provided with the high temperature valve for controlling high-temperature particle turnover, it is characterized in that, described HCS generator comprises steam generator body, particle part flow arrangement, liquid refrigerant spray equipment, liquid refrigerant preheating device and particle retarding device, wherein, described particle part flow arrangement is arranged on the article inlet position at described steam generator chamber body top, and the basic whole top covering described steam generator body, described liquid refrigerant spray equipment is arranged at the top of described steam generator body or on the sidewall at top, the import of described liquid refrigerant spray equipment is by the outlet of liquid shunt device and described liquid refrigerant preheating device, described liquid refrigerant preheating device is arranged in the cryogenic particles layer of described steam generator body bottom portion, and its import is communicated with external liquid supplying device, described particle retarding device is spatially distributed in the inner chamber of described steam generator body.
2. direct contact type high-temperature particle fluidizing vapor generator according to claim 1, is characterized in that, coated heat-insulation layer around the shell and connecting pipe of the pre-storage tank of high-temperature particle, HCS generator, the pre-storage tank of cryogenic particles.
3. direct contact type high-temperature particle fluidizing vapor generator according to claim 1, it is characterized in that, described steam generator bodies top is arranged superheated vapor outlet, the inlet end of this superheated vapor outlet arranges filter, and outlet side arranges by-pass valve control.
4. direct contact type high-temperature particle fluidizing vapor generator according to claim 1, it is characterized in that, in described direct contact type high-temperature particle fluidizing vapor generator, the pre-storage tank of one or more high-temperature particle is set, the outlet of the pre-storage tank of each described high-temperature particle is all by a corresponding inlet communication of the connecting pipe with described HCS generator that are provided with high temperature valve, and each described corresponding import department all arranges particle part flow arrangement; Or the outlet of the pre-storage tank of each described high-temperature particle is all by a common inlet communication of the connecting pipe and described HCS generator that are provided with high temperature valve.
5. direct contact type high-temperature particle fluidizing vapor generator according to claim 1, is characterized in that, the pre-storage tank of described high-temperature particle and the pre-tank volume of cryogenic particles are less than 50% of described HCS generator volume.
6. direct contact type high-temperature particle fluidizing vapor generator according to claim 1, is characterized in that, described liquid refrigerant is aqueous water, liquid heat conductive oil, liquid metal, liquid molten salt, liquid carbon dioxide, liquid air or liquid nitrogen.
7. direct contact type high-temperature particle fluidizing vapor generator according to claim 1, is characterized in that, in described HCS generator body, be also furnished with steam reheater near tip position, described steam reheater is communicated with outside turbine.
8. direct contact type high-temperature particle fluidizing vapor generator according to claim 7, it is characterized in that, the preheating pipe of described liquid refrigerant preheating device and/or the reheating pipeline of steam reheater are the more than one or at least two combinations of coiled pipe, helix tube, coil pipe, horizontal tube bundle or vertical tube bundle.
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| CN105066757A (en) * | 2015-08-13 | 2015-11-18 | 北方民族大学 | Air heat accumulating and releasing device of solid particles |
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| CN105066757A (en) * | 2015-08-13 | 2015-11-18 | 北方民族大学 | Air heat accumulating and releasing device of solid particles |
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Effective date of registration: 20181227 Address after: 100038 Floor 12, 1241-9, No. 18 Yangfangdian Road, Haidian District, Beijing Patentee after: Zhongke Zhonglan Energy Technology (Beijing) Co., Ltd. Address before: 100190 North four Ring West Road, Haidian District, Beijing, A202 Patentee before: Institute of Engineering Thermophysics, Chinese Academy of Sciences |
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| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongke Zhonglan Energy Technology (Xi'an) Co., Ltd. Assignor: Zhongke Zhonglan Energy Technology (Beijing) Co., Ltd. Contract record no.: 2019610000011 Denomination of utility model: Direct contact type high temperature particle fluidization steam generator Granted publication date: 20150422 License type: Common License Record date: 20190429 |
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Assignee: Keneng Construction Engineering (Xi'an) Co., Ltd. Assignor: Zhongke Zhonglan Energy Technology (Beijing) Co., Ltd. Contract record no.: 2019610000014 Denomination of utility model: Direct contact type high temperature particle fluidization steam generator Granted publication date: 20150422 License type: Common License Record date: 20190515 |
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| EE01 | Entry into force of recordation of patent licensing contract |