CN217029033U - Coal-fired generating set quick start system based on fused salt heat-storage technology - Google Patents
Coal-fired generating set quick start system based on fused salt heat-storage technology Download PDFInfo
- Publication number
- CN217029033U CN217029033U CN202220649946.0U CN202220649946U CN217029033U CN 217029033 U CN217029033 U CN 217029033U CN 202220649946 U CN202220649946 U CN 202220649946U CN 217029033 U CN217029033 U CN 217029033U
- Authority
- CN
- China
- Prior art keywords
- molten salt
- temperature molten
- coal
- temperature
- 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.)
- Active
Links
Images
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model provides a coal-fired generator set quick start system based on a molten salt heat storage technology, which comprises a molten salt heater, a brine heat exchanger and a high-pressure heater of a coal-fired generator set to be started, wherein the molten salt heater is connected with a high-temperature molten salt tank and a low-temperature molten salt tank and is used for heating low-temperature molten salt in the low-temperature molten salt tank and then introducing the heated low-temperature molten salt into the high-temperature molten salt tank; the brine heat exchanger is connected with the high-temperature molten salt tank and the low-temperature molten salt tank; the high-pressure heater is connected with the salt water heat exchanger and the boiler, so that high-temperature steam generated after the heat exchange of the condensed water is introduced into the high-pressure heater to heat washing water of the boiler, the boiler washing water of the coal-fired generator set to be started is heated by using the molten salt heat storage system, the ignition time of the boiler can be effectively delayed, the boiler is in a hot furnace and hot air thermal environment when being ignited, the power consumption and the energy consumption of the start of the unit are reduced, the generation of oxide skin of the unit is relieved, and the start speed of the unit is accelerated.
Description
Technical Field
The utility model relates to the technical field of operation of thermal power turbines, in particular to a quick starting system of a coal-fired generator set based on a molten salt heat storage technology.
Background
The fused salt has the advantages of higher use temperature, high thermal stability, high specific heat capacity, high convective heat transfer coefficient, low viscosity, low saturated vapor pressure and the like, is an excellent heat transfer energy storage medium, has been widely applied to the field of photo-thermal power generation, and lays a foundation for the development of the fused salt in other fields.
With the diversification of the utilization mode of the molten salt, the molten salt heat storage technology becomes the most reliable reconstruction route for realizing deep peak regulation of the thermal power generating unit. The property of fused salt energy storage is added in the characteristic of 'instant use and sending' of a thermal power generating unit, the rigid coupling of a boiler and a steam turbine is weakened to realize thermoelectric decoupling, and the flexible operation of the unit and the further improvement of the deep peak regulation capability are facilitated. Meanwhile, the fused salt heat storage technology is to heat a fused salt energy storage system through high-temperature and high-pressure steam to store high-grade steam heat, or to heat the fused salt energy storage system through valley electricity to generate high-parameter steam during heat release, so that the fused salt heat storage technology can be used for power generation, industrial steam supply or civil heating.
During the boiler starting period of the coal-fired generator set, due to the fact that the temperature in the boiler is low, pulverized coal cannot be fully combusted in a hearth, and flame in the hearth is discontinuous, the ignition system can be stopped only after the interior of the hearth is heated to a certain temperature. At present, ignition systems used in large quantities in commerce are mainly micro-oil ignition or plasma ignition, the time for operating the ignition systems determines the consumption of oil quantity and electric quantity, and a certain amount of electric quantity is consumed and wasted by boiler auxiliary machines during ignition.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the utility model aims to provide a coal-fired power generation unit quick start system based on a molten salt heat storage technology, boiler washing water of a coal-fired power generation unit to be started is heated by using the molten salt heat storage system, the ignition time of the boiler can be effectively delayed, the boiler is in a hot furnace and hot air thermal environment during ignition, the initial temperature value is increased during ignition of the boiler, the temperature value required to be increased during ignition of the boiler is further reduced, the power consumption and the energy consumption of the unit during start are reduced, in addition, the time for heating to a certain temperature value is shortened due to the fact that the initial temperature value is higher during ignition of the boiler, the start speed of the unit is further increased, and the generation of oxide skin of the unit can be relieved by increasing the temperature of the washing water.
In order to achieve the purpose, the utility model provides a quick starting system of a coal-fired power generating unit based on a molten salt heat storage technology, which comprises the following components:
the molten salt heater is connected with the high-temperature molten salt tank and the low-temperature molten salt tank and is used for heating the low-temperature molten salt in the low-temperature molten salt tank and then introducing the heated low-temperature molten salt into the high-temperature molten salt tank;
the brine heat exchanger is connected with the high-temperature molten salt tank and the low-temperature molten salt tank, so that high-temperature molten salt in the high-temperature molten salt tank is introduced into the low-temperature molten salt tank after heat exchange of condensed water in the brine heat exchanger;
and the high-pressure heater is connected with the brine heat exchanger and a boiler of the coal-fired generator set to be started, so that high-temperature steam generated after the heat exchange of the condensed water is introduced into the high-pressure heater to heat washing water of the boiler.
Further, the molten salt heater is connected with a high-voltage station transformer of the thermal generator set.
The brine heat exchanger is connected with the high-temperature molten salt tank through the first pipeline;
the first pipeline is provided with a high-temperature molten salt pump and a high-temperature molten salt valve, and the high-temperature molten salt pump is located between the high-temperature molten salt valve and the high-temperature molten salt tank.
Further, still include: the low-temperature molten salt tank is connected with the molten salt heater through a second pipeline;
and the low-temperature molten salt pump is arranged on the second pipeline and used for pumping the low-temperature molten salt in the low-temperature molten salt tank into the molten salt heater for heating.
Furthermore, a water inlet end and a water outlet end are arranged on the brine heat exchanger;
the water inlet end is externally connected with a water supply device;
the water outlet end is connected with a fourth pipeline and a fifth pipeline, the water outlet end is connected with the high-pressure heater through the fourth pipeline, and the water outlet end is connected with a molten salt heat storage high-temperature steam user through the fifth pipeline.
Furthermore, the water inlet end is connected with a third pipeline, the water inlet end is connected with the water supply device through the third pipeline, and a booster pump is arranged on the third pipeline.
Further, a first stop valve, a first regulating valve and a first electric valve are arranged on the fourth pipeline, the first regulating valve is located between the first stop valve and the first electric valve, and the first stop valve is arranged close to one end of the brine heat exchanger.
Furthermore, a second stop valve, a second regulating valve and a second electric valve are arranged on the fifth pipeline, the second regulating valve is located between the second stop valve and the second electric valve, and the second stop valve is arranged close to one end of the brine heat exchanger.
Furthermore, one end of the fourth pipeline is connected with a plurality of branches, the number of the coal-fired power generating units to be started is multiple, and each branch is connected to a high-pressure heater in each coal-fired power generating unit to be started, so that high-temperature steam on each branch is respectively introduced into the high-pressure heater in each coal-fired power generating unit to be started.
Furthermore, a gate valve is arranged on the branch.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a quick start system of a coal-fired power generation unit based on a molten salt heat storage technology according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a quick start system of a coal-fired power generating unit based on a molten salt heat storage technology according to another embodiment of the utility model;
FIG. 3 is a schematic structural diagram of a quick start system of a coal-fired power generating unit based on a molten salt heat storage technology according to another embodiment of the present invention;
in the figure, 1, a high-voltage station transformer of a thermal generator set; 2. a molten salt heater; 3. a high-temperature molten salt tank; 4. a low-temperature molten salt tank; 5. a brine heat exchanger; 6. a low temperature molten salt pump; 7. a high temperature molten salt pump; 8. a high pressure heater; 9. molten salt heat storage high-temperature steam users; 10. a first shut-off valve; 11. a first regulating valve; 12. a first electrically operated valve; 13. a second stop valve; 14. a second regulating valve; 15. a second electrically operated valve; 16. a booster pump; 17. a high temperature molten salt valve; 18. and (4) a gate valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a schematic structural diagram of a quick start system of a coal-fired power generation unit based on a molten salt heat storage technology according to an embodiment of the present invention.
Referring to fig. 1, a coal-fired power generation unit quick start system based on molten salt heat storage technology comprises a molten salt heater 2, a brine heat exchanger 5 and a high-pressure heater 8 of a coal-fired power generation unit to be started, wherein the molten salt heater 2 is connected with a high-temperature molten salt tank 3 and a low-temperature molten salt tank 4 and is used for heating low-temperature molten salt in the low-temperature molten salt tank 4 and then introducing the heated low-temperature molten salt into the high-temperature molten salt tank 3 so that the molten salt stored in the high-temperature molten salt tank 3 has a higher temperature, the brine heat exchanger 5 is connected with the high-temperature molten salt tank 3 and the low-temperature molten salt tank 4 so that the high-temperature molten salt in the high-temperature molten salt tank 3 is introduced into the low-temperature molten salt tank 4 after heat exchange through condensed water in the brine heat exchanger 5, the high-temperature molten salt is cooled to form low-temperature molten salt after heat exchange through the brine heat exchanger 5, and the condensed water in the brine heat exchanger 5 and the high-temperature molten salt are changed into high-temperature steam with a temperature of 350 ℃ to 400 ℃ during heat exchange, and the high-pressure heater 8 is connected with the brine heat exchanger 5 and a boiler of the coal-fired power generator set to be started, so that high-temperature steam generated after heat exchange of the condensed water is introduced into the high-pressure heater 8 to heat washing water of the boiler, and the washing water of the boiler is heated to the temperature required by thermal-state cleaning of the boiler.
It can be understood that molten salt heater 2 can heat the fused salt, the high temperature fused salt storage that will obtain after heating is in high temperature fused salt jar 3, high temperature fused salt carries out the heat transfer through salt water heat exchanger 5, the condensate water that high temperature fused salt in the heat transfer process transferred the heat for in the salt water heat exchanger 5 becomes low temperature fused salt, the condensate water in the salt water heat exchanger 5 absorbs the heat of high temperature fused salt simultaneously becomes the high temperature steam of temperature about 350 ℃ -400 ℃, can let in part high temperature steam in high pressure feed water heater 8, the sparge water in high pressure feed water heater 8 heats, make the boiler sparge water that waits to start coal-fired generating set heat up to the temperature that the hot washing of boiler required.
The boiler washing water of the coal-fired power generation unit to be started is heated by the fused salt heat storage system, so that the ignition time of the boiler can be effectively delayed, the boiler is in a hot furnace and hot air thermal environment when being ignited, the initial temperature value is increased when the boiler is ignited, the temperature value required to be increased when the boiler is ignited is further reduced, the power consumption and the energy consumption of the unit for starting are reduced, in addition, the time for heating to a certain temperature value is shortened because the initial temperature value is higher when the boiler is ignited, the starting speed of the unit is further accelerated, and the generation of the unit oxide skin can be relieved by increasing the temperature of the washing water.
Referring to fig. 2, in some embodiments, a molten salt heater 2 is connected to a high voltage plant transformer 1 of a thermal power plant.
It can be understood that the high-pressure plant transformer 1 of the thermal power generating unit supplies power to the molten salt heater 2 for heating, then the molten salt is heated by the molten salt heater 2, the heated molten salt is subjected to heat exchange and is supplied to the boiler of the coal-fired power generating unit for thermal cleaning, and the molten salt heat storage system of the thermal power generating unit and the boiler of the coal-fired power generating unit are matched for use in washing.
In addition, the solar energy heat storage system can be used in cooperation with new energy molten salt heat storage systems such as wind power and photovoltaic, and is wide in application range.
Referring to fig. 3, in some embodiments, the salt water heat exchanger 5 is connected to the high-temperature molten salt tank 3 through a first pipeline, the first pipeline is provided with a high-temperature molten salt pump 7 and a high-temperature molten salt valve 17, and the high-temperature molten salt pump 7 is located between the high-temperature molten salt valve 17 and the high-temperature molten salt tank 3.
It can be understood that the molten salt outlet of the molten salt heater 2 is communicated with the pipe side inlet of the brine heat exchanger 5 through the high-temperature molten salt tank 3, the high-temperature molten salt pump 7 and the high-temperature molten salt valve 17 in sequence, and the high-temperature molten salt in the high-temperature molten salt tank 3 is pumped into the brine heat exchanger 5 through the high-temperature molten salt pump 7 to exchange heat.
In some embodiments, the molten salt heating system further comprises a second pipeline and a low-temperature molten salt pump 6, the low-temperature molten salt tank 4 is connected with the molten salt heater 2 through the second pipeline, and the low-temperature molten salt pump 6 is arranged on the second pipeline and is used for pumping the low-temperature molten salt in the low-temperature molten salt tank 4 into the molten salt heater 2 for heating.
It can be understood that the outlet of the 5 tube side of the brine heat exchanger is communicated with the inlet of the low-temperature molten salt tank 4, the outlet of the low-temperature molten salt tank 4 is communicated with the molten salt inlet of the molten salt heater 2 through the low-temperature molten salt pump 6, and the low-temperature molten salt after heat exchange is introduced into the molten salt heater 2 to be heated under the action of the low-temperature molten salt pump 6.
In some embodiments, the brine heat exchanger 5 is provided with a water inlet end and a water outlet end, the water inlet end is externally connected with a water supply device, the condensate system of the coal-fired power generating unit is started during starting or running, so that the water supply device can be the condensate system of the coal-fired power generating unit and can be the condensate system of the coal-fired power generating unit during transportation, the water outlet end is connected with the fourth pipeline and the fifth pipeline, the water outlet end is connected with the high-pressure heater 8 through the fourth pipeline, and the water outlet end is connected with the molten salt heat storage high-temperature steam user 9 through the fifth pipeline.
It can be understood that the condensate system in the coal-fired power generating unit or the condensate systems of other coal-fired power generating units can supply condensate to the brine heat exchanger 5, the condensate exchanges heat with high-temperature molten salt in the brine heat exchanger 5 to obtain high-temperature steam, and part of the high-temperature steam can be introduced into the high-pressure heater 8 to heat boiler washing water of the coal-fired power generating unit, and then part of the high-temperature steam is introduced into the molten salt heat storage high-temperature steam user 9 to realize reasonable utilization of heat storage energy.
In some embodiments, a third pipeline is connected to the water inlet end, the water inlet end is connected to the water supply device through the third pipeline, and a booster pump 16 is disposed on the third pipeline, that is, an outlet of the booster pump 16 is connected to a shell side inlet of the brine heat exchanger 5, and the condensed water supplied from the water supply device can be introduced into the brine heat exchanger 5 through the action of the booster pump 16.
In some embodiments, a first stop valve 10, a first regulating valve 11 and a first electric valve 12 are disposed on the fourth pipeline, the first regulating valve 11 is located between the first stop valve 10 and the first electric valve 12, and the first stop valve 10 is disposed near one end of the brine heat exchanger 5.
It can be understood that, in the direction from the brine heat exchanger 5 to the high pressure heater 8 on the fourth pipeline, the first stop valve 10, the first regulating valve 11 and the first electric valve 12 are sequentially arranged, so that the high temperature steam in the brine heat exchanger 5 sequentially passes through the first stop valve 10, the first regulating valve 11 and the first electric valve 12 and then enters the high pressure heater 8 for heating.
In some embodiments, a second stop valve 13, a second regulating valve 14 and a second electric valve 15 are disposed on the fifth pipeline, the second regulating valve 14 is located between the second stop valve 13 and the second electric valve 15, and the second stop valve 13 is disposed near one end of the brine heat exchanger 5.
It can be understood that, in the direction from the brine heat exchanger 5 to the molten salt heat storage high temperature steam user 9 on the fifth pipeline, the second stop valve 13, the second regulating valve 14 and the second electric valve 15 are sequentially arranged, so that the high temperature steam in the brine heat exchanger 5 sequentially passes through the second stop valve 13, the second regulating valve 14 and the second electric valve 15 and then is supplied to the molten salt heat storage high temperature steam user 9.
In some embodiments, one end of the fourth pipeline is connected with a plurality of branches, a plurality of coal-fired power generating units to be started are arranged, and each branch is connected to the high-pressure heater 8 in each coal-fired power generating unit to be started, so that the high-temperature steam on each branch is respectively introduced into the high-pressure heater 8 in each coal-fired power generating unit to be started.
That is to say, can form high-temperature steam after the heat transfer in the above-mentioned fused salt heat-retaining system of thermal power generating unit, high-temperature steam can be applied to many coal-fired generating set waiting to start, let in high-temperature steam respectively many coal-fired generating set waiting to start through the branch road (let in a high pressure feed water heater 8 in every coal-fired generating set waiting to start through a branch road promptly), realize that many boiler sparge water homoenergetic that wait to start among the coal-fired generating set are heated, and then can realize that many coal-fired generating set waiting to start use in parallel, the scope of transformation has been reduced greatly, the transformation cost has been saved. The utility model has the advantages of small transformation range, low investment cost and high operation reliability, and is beneficial to further popularization and application.
In some embodiments, a gate valve 18 is provided on the branch, that is, to ensure the safe operation of the system, the gate valve 18 is provided at the inlet of the high-pressure heater 8, when the coal-fired power generating unit quick start system exits, the gate valve 18 at the inlet of the high-pressure heater 8 is closed, and the first stop valve 10, the first regulating valve 11 and the first electric valve 12 on the fourth pipeline are also closed at the same time.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps in the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a coal-fired generating set quick start-up system based on fused salt heat-storage technique which characterized in that includes:
the molten salt heater is connected with the high-temperature molten salt tank and the low-temperature molten salt tank and is used for heating the low-temperature molten salt in the low-temperature molten salt tank and then introducing the heated low-temperature molten salt into the high-temperature molten salt tank;
the brine heat exchanger is connected with the high-temperature molten salt tank and the low-temperature molten salt tank, so that high-temperature molten salt in the high-temperature molten salt tank is introduced into the low-temperature molten salt tank after heat exchange of condensed water in the brine heat exchanger;
and the high-pressure heater is connected with the brine heat exchanger and a boiler of the coal-fired generator set to be started, so that high-temperature steam generated after the heat exchange of the condensed water is introduced into the high-pressure heater to heat washing water of the boiler.
2. The system of claim 1, wherein the molten salt heater is connected with a high-voltage station transformer of a thermal power generating unit.
3. The system for rapidly starting the coal-fired power generating unit based on the molten salt heat storage technology as claimed in claim 1, further comprising a first pipeline, wherein the brine heat exchanger is connected with the high-temperature molten salt tank through the first pipeline;
the high-temperature molten salt pump is located between the high-temperature molten salt valve and the high-temperature molten salt tank.
4. The system of claim 1 for rapid start-up of a coal-fired power generation unit based on molten salt heat storage technology, further comprising:
the low-temperature molten salt tank is connected with the molten salt heater through a second pipeline;
and the low-temperature molten salt pump is arranged on the second pipeline and used for pumping the low-temperature molten salt in the low-temperature molten salt tank into the molten salt heater for heating.
5. The system for rapidly starting the coal-fired power generating set based on the molten salt heat storage technology as claimed in claim 1, wherein a water inlet end and a water outlet end are arranged on the brine heat exchanger;
the water inlet end is externally connected with a water supply device;
the water outlet end is connected with a fourth pipeline and a fifth pipeline, the water outlet end is connected with the high-pressure heater through the fourth pipeline, and the water outlet end is connected with a molten salt heat storage high-temperature steam user through the fifth pipeline.
6. The system of claim 5, wherein a third pipeline is connected to the water inlet end, the water inlet end is connected to the water supply device through the third pipeline, and a booster pump is arranged on the third pipeline.
7. The system as claimed in claim 5, wherein a first stop valve, a first regulating valve and a first electric valve are arranged on the fourth pipeline, the first regulating valve is located between the first stop valve and the first electric valve, and the first stop valve is arranged near one end of the brine heat exchanger.
8. The system as claimed in claim 5, wherein a second stop valve, a second regulating valve and a second electric valve are arranged on the fifth pipeline, the second regulating valve is located between the second stop valve and the second electric valve, and the second stop valve is arranged close to one end of the brine heat exchanger.
9. The system for rapidly starting the coal-fired power generating unit based on the molten salt heat storage technology as claimed in any one of claims 5 to 7, wherein one end of the fourth pipeline is connected with a plurality of branches, the number of the coal-fired power generating units to be started is multiple, and each branch is connected to the high-pressure heater in each coal-fired power generating unit to be started, so that high-temperature steam on each branch is respectively introduced into the high-pressure heater in each coal-fired power generating unit to be started.
10. The system for rapidly starting a coal-fired power generating unit based on the molten salt heat storage technology as claimed in claim 9, wherein a gate valve is arranged on the branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649946.0U CN217029033U (en) | 2022-03-23 | 2022-03-23 | Coal-fired generating set quick start system based on fused salt heat-storage technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649946.0U CN217029033U (en) | 2022-03-23 | 2022-03-23 | Coal-fired generating set quick start system based on fused salt heat-storage technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217029033U true CN217029033U (en) | 2022-07-22 |
Family
ID=82413666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220649946.0U Active CN217029033U (en) | 2022-03-23 | 2022-03-23 | Coal-fired generating set quick start system based on fused salt heat-storage technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217029033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214656A (en) * | 2023-01-31 | 2023-06-06 | 中国二十二冶集团有限公司 | Method for comprehensively utilizing energy of wood dryer based on phase change |
-
2022
- 2022-03-23 CN CN202220649946.0U patent/CN217029033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116214656A (en) * | 2023-01-31 | 2023-06-06 | 中国二十二冶集团有限公司 | Method for comprehensively utilizing energy of wood dryer based on phase change |
| CN116214656B (en) * | 2023-01-31 | 2023-10-20 | 中国二十二冶集团有限公司 | Method for comprehensively utilizing energy of wood dryer based on phase change |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114233417B (en) | Heat storage type deep flexible peak regulation thermal power generation system and heat storage and release method | |
| CN109595045A (en) | For ultra supercritical double reheat power generation sets to be efficient and the energy-storage system of flexible heat supply | |
| CN114382559A (en) | Double-medium heat storage type peak regulation thermal power generation system and heat storage and release method | |
| CN217029033U (en) | Coal-fired generating set quick start system based on fused salt heat-storage technology | |
| CN111456818A (en) | Double-source heating fused salt energy storage system of thermal power plant | |
| CN215676608U (en) | Fused salt energy storage electric power peak regulation system | |
| CN114592934A (en) | System and method for realizing thermal power generating unit transformation based on high-low parameter combined molten salt | |
| CN219433883U (en) | Electricity storage and heat storage system | |
| CN218293677U (en) | System for widening load adjustment range of straight condensing unit by utilizing fused salt heat storage | |
| CN102606429A (en) | Thermal-radiation internal-circulation power generation device | |
| CN115749998A (en) | Device system for electrically coupling and heating molten salt by flue gas and new energy abandoned electricity and application method | |
| CN115680882A (en) | Heat storage system based on gas turbine and working method | |
| CN109026220A (en) | A kind of hot energy storage cogeneration system of thermoelectricity decoupling type | |
| CN115234322A (en) | Electrode fused salt energy storage steam supply power generation system | |
| CN108980616A (en) | A kind of long range industry steam-supplying system for using vapour user for intermittence | |
| CN212318103U (en) | Double-source heating fused salt energy storage system of thermal power plant | |
| CN109812789B (en) | Groove type solar photo-thermal power generation steam generation system | |
| CN209293865U (en) | A kind of hot energy storage cogeneration system of thermoelectricity decoupling type | |
| CN208703575U (en) | A kind of long range industry steam-supplying system for using vapour user for intermittence | |
| CN114607479B (en) | Energy storage peak regulation system for recovering waste heat of thermal power plant thermodynamic system | |
| CN216047595U (en) | System for utilize fused salt heat-retaining to realize unit thermoelectric decoupling | |
| CN218324979U (en) | Deep peak regulation system with pure condensing unit and fused salt heat storage coupled | |
| CN108870503A (en) | To the intermittent waste heat comprehensive utilization system with vapour user steam supply industrial over long distances | |
| CN217953240U (en) | Stratum energy storage power generation system | |
| CN217712695U (en) | Industry supplies vapour system based on fused salt energy storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |