CN209896707U - Be used for large-scale heat-retaining space-time translation device of wind-powered electricity generation field - Google Patents
Be used for large-scale heat-retaining space-time translation device of wind-powered electricity generation field Download PDFInfo
- Publication number
- CN209896707U CN209896707U CN201921107669.5U CN201921107669U CN209896707U CN 209896707 U CN209896707 U CN 209896707U CN 201921107669 U CN201921107669 U CN 201921107669U CN 209896707 U CN209896707 U CN 209896707U
- Authority
- CN
- China
- Prior art keywords
- power
- wind
- heat storage
- electric energy
- heat
- 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
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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- Wind Motors (AREA)
Abstract
The utility model belongs to the technical field of wind power generation. In order to solve the influence that receives wind-force and wind direction change and lead to wind-powered electricity generation field output to have undulantly, can't guarantee aerogenerator full run and cause the extravagant problem of wind energy utilization, the utility model discloses a be used for the extensive heat-retaining space-time translation device of wind-powered electricity generation field. The device comprises a power adjusting unit, a heat storage unit and a steam power generation unit; the power adjusting unit is positioned between the wind power plant and the booster station and used for shunting high-power electric energy output by the wind power plant; the heat storage unit is connected with the power adjusting unit and used for converting electric energy into heat energy and storing the heat energy; the steam power generation unit is connected with the heat storage unit and used for converting heat energy in the heat storage unit into electric energy and transmitting the electric energy to the booster station to supplement low-power electric energy output by the wind power plant. The device can perform space-time translation on power fluctuation generated by the wind power plant in a heat energy mode, constant-power electric energy output is realized, the wind driven generator can be in a full-power state for a long time, and the wind energy utilization rate is improved.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, concretely relates to be used for extensive heat-retaining space-time translation device of wind-powered electricity generation field.
Background
Wind energy, as a clean renewable energy source, has been vigorously developed in China and the scale of laying and using it is still gradually expanding. However, wind is generated by air flow caused by atmospheric pressure difference, so that the wind direction and the wind force change all the time, the wind energy has characteristics of fluctuation, intermittence, randomness and the like, and the characteristics finally cause power fluctuation of electric energy output by the wind power plant.
At present, in the actual operation process of a wind power plant, due to the influence of the wind power and the change of the wind direction, the output electric energy has power fluctuation, so that the whole stable operation of a regional power grid is influenced in the grid connection process, the wind power plant cannot realize continuous and stable grid connection power transmission operation, and further, a wind driven generator in the wind power plant cannot continuously run at full power, so that the waste of wind resources is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve because the influence that receives wind-force size and wind direction change leads to wind-powered electricity generation field output to have undulantly, and can't guarantee that aerogenerator continuously sends the operation and causes the extravagant problem of wind resources, the utility model provides a be used for the extensive heat-retaining space-time translation device of wind-powered electricity generation field. The device comprises a power adjusting unit, a heat storage unit and a steam power generation unit; the power adjusting unit is positioned between the wind power plant and the booster station and is used for shunting high-power electric energy output by the wind power plant; the heat storage unit is connected with the power adjusting unit and is used for storing the electric energy branched out by the power adjusting unit in a heat energy mode; the steam power generation unit is connected with the heat storage unit and used for converting the heat energy stored in the heat storage unit into electric energy and outputting the electric energy to the booster station to supplement the low-power electric energy output by the wind power plant; the power value set by the power adjusting unit is used as standard power, the part of the power output by the wind power plant, which is higher than the standard power, is high-power electric energy, and the part of the power output by the wind power plant, which is lower than the standard power, is low-power electric energy.
Preferably, the heat storage unit comprises a heater, a heat storage tank and a heat storage material; the input end of the heater is connected with the output end of the power adjusting unit, and the output end of the heater is positioned in the heat storage tank and is in direct contact with the heat storage material in the heat storage tank.
Further preferably, the heater is a resistance heater.
Further preferably, the heat storage material is high-temperature molten salt.
Preferably, the steam power generation unit comprises a steam turbine generator, a circulating pipeline and a circulating pump; wherein the circulation pipe passes through the heat storage unit, the steam turbine generator and the circulation pump in sequence to form a closed loop, and a heat transfer medium is filled in the closed loop.
Further preferably, the steam power generation unit is further provided with a cooling pool; the cooling pool is located at a position downstream of the steam turbine generator in a flow direction of the heat transfer medium.
Further preferably, the steam power generation unit further comprises a supplementary pipeline; the supplement pipeline is communicated with the circulating pipeline and is used for supplementing heat transfer media.
Further preferably, the circulation pipe is located in the heat storage unit in a coil form to perform heat exchange.
Preferably, the device is further provided with a power detection unit for detecting the output power of the wind farm and controlling the power generation action of the steam power generation unit accordingly.
Preferably, the power detection unit is connected to both the SVG in the wind farm and the power adjustment unit, and controls the power generation operation of the steam power generation unit according to the wind farm output power and the set power of the power adjustment unit.
Adopt the utility model discloses a when extensive heat-retaining space-time translation device assisted wind-powered electricity generation and is incorporated into power networks the operation, following beneficial effect has:
1. the utility model discloses an among the device, can be higher than the electric energy conversion who sets for power with wind-powered electricity generation field output through power adjustment unit and heat accumulation unit and save for heat energy, eliminate the storage to the power crest of wind-powered electricity generation field output electric energy, reach the peak clipping energy storage effect, can be with the heat energy conversion who stores in advance for electric energy output again through heat accumulation unit and steam power generation unit, fill out the ripples compensation to the power trough of wind-powered electricity generation field output electric energy, reach the compensation power generation effect. At the moment, the peak clipping and valley filling can be carried out on the power fluctuation of the electric energy output by the wind power plant, the space-time transfer of the electric energy output by the wind power plant in a heat energy form is realized, namely, the electric energy output by the wind power plant is stored in advance in a period of a wave crest in the power fluctuation, and the electric energy release is carried out in a period of a wave trough in which the electric energy output by the wind power plant is in the power fluctuation to stabilize the power fluctuation of the electric energy output by the wind power plant, so that the wind power plant can continuously output constant-power electric energy for grid-connected power transmission, the continuous full.
2. The utility model discloses in, adopt the mode of heat accumulation to carry out electric energy storage, and direct thermal conversion efficiency that adopts is close to 100% resistance-type heater and carries out the conversion of heat energy, cooperate the comprehensive efficiency to carry out electric energy conversion at 85% ~ 87% turbosteam generator simultaneously, finally can control the work efficiency of whole extensive heat-retaining space-time translation device about 80%, very big improvement save the electric energy and the efficiency of recycling, improved the comprehensive efficiency that whole power generation facility utilized the wind resource to generate electricity.
Drawings
FIG. 1 is a schematic diagram of the working principle of a large-scale heat storage space-time translation device for a wind power plant in the embodiment;
FIG. 2 is a schematic diagram of the operation of the large-scale heat storage space-time translation device for the wind power plant in the power fluctuation phase in the embodiment.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1, the large-scale heat storage space-time translation device for the wind farm in the present embodiment includes a power adjusting unit 1, a heat storage unit 2, and a steam power generation unit 3. The power conditioning unit 1 is located between the wind farm 4 and the booster station 5 and is connected to the circuit between the wind farm 4 and the booster station 5 for shunting the high-power electrical energy output by the wind farm 4. The heat storage unit 2 is connected to the power adjustment unit 1, and stores the electric energy split by the power adjustment unit 1 as thermal energy. The steam power generation unit 3 is connected with the heat storage unit 2, and is used for converting the heat energy stored in the heat storage unit 2 into electric energy again and outputting the electric energy to the booster station 5, so as to supplement the low-power electric energy output by the wind power plant 1. The power value set in the power adjusting unit 1 is used as the standard power, the part of the electric energy output by the wind farm 4 with the power higher than the standard power is the high-power electric energy, and the part of the electric energy output by the wind farm 4 with the power lower than the standard power is the low-power electric energy.
In this embodiment, a power regulator is selected as the power adjusting unit. Similarly, in other embodiments, according to design requirements or equipment conditions, other devices may also be selected as the power adjustment unit to implement the shunting processing of the electric energy of the high-power part.
Referring to fig. 2, when the large-scale heat storage space-time translation device in the embodiment is used as an auxiliary device of a wind farm, firstly, the output power variation of the wind farm in a specific time period is obtained through pre-calculation, and the average value of the output power in the period is used as a standard power and is set in a power adjustment unit. Then, in the operation process of the wind power plant in the period, when the power of the electric energy output by the wind power plant is higher than the standard power set in the power adjusting unit, the power adjusting unit shunts the electric energy of the part higher than the standard power and stores the electric energy into the heat storage unit in a heat energy mode, so that the peak clipping and energy storage effect on power fluctuation is achieved; on the contrary, when the power of the electric energy output by the wind power plant is lower than the standard power set in the power adjusting unit, the steam power generation unit obtains the heat energy from the heat storage unit and converts the heat energy into the electric energy to output so as to compensate the low-power electric energy output by the wind power plant, and the valley filling compensation effect on the power fluctuation is achieved. Therefore, the wind power plant output electric energy can be transferred in a time-space mode in a heat energy mode, namely, the output electric energy is stored in advance in a wave crest period in power fluctuation, and the electric energy is released to achieve stable power fluctuation of the wind power plant output electric energy in a wave trough period in which the output electric energy is power fluctuation, so that the wind power plant can continuously output constant-power electric energy to carry out grid-connected operation, the continuous full-spread operation of a wind driven generator is realized, and the utilization efficiency of wind resources is greatly improved
In this embodiment, a period of 7 consecutive days may be selected, and the wind power condition in the corresponding period is obtained through weather forecast and past experience (or other prediction methods), so as to calculate the distribution of the wind farm output power in the period, and further obtain the average power value and set as the standard power value of the power adjustment unit. Similarly, in other embodiments, other time lengths may be selected as the operation period of the wind farm, and the standard power value may be selected in other manners according to the requirements of different working conditions.
As shown in fig. 1, in the present embodiment, the heat storage unit 2 includes a heater 21, a heat storage tank 22, and a heat storage material 23. Wherein, the input end of the heater 21 is connected with the output end of the power adjusting unit 1, and the output end of the heater 21 is positioned in the heat storage tank 22 and is in direct contact with the heat storage material 23 in the heat storage tank 22. Thus, the electric energy branched off from the power conditioning unit 1 is converted into thermal energy by the heater 21, and the thermal energy is transferred into the heat storage material 23 in the heat storage tank 22 to be stored therein.
Preferably, the heater 21 may be an electric resistance heater, for example, an electric heating furnace, and is disposed in the heat storage material 23 in the heat storage tank 22. Therefore, the conversion rate of nearly 100% of electric energy can be converted into heat energy in a resistance heating mode, and the electric energy is collected, converted and utilized to the maximum extent.
Further preferably, in the present embodiment, the heat storage material 23 is a high-temperature molten salt. At the moment, the high-temperature molten salt is used as a heat carrier, so that the characteristics of good heat transfer and storage performance, high temperature, high heat flux and low operating pressure of the high-temperature molten salt can be utilized, the heat efficiency and the operating reliability of the whole heat storage unit are greatly improved, and the high-temperature molten salt is matched with the resistance-type heater, so that the heat energy released by the heater can be stored in a quick and high-efficiency manner to the maximum extent, and the maximum efficiency of converting electric energy into heat energy and storing the heat energy is realized.
As shown in fig. 1, in the present embodiment, the steam power generation unit 3 includes a steam turbine generator 31, a circulation pipe 32, and a circulation pump 33. Wherein a heat transfer medium is filled in the circulation pipe 32, and passes through the heat storage tank 22, the steam turbine generator 31, and the circulation pump 33 in the heat storage unit 2 in this order to form a closed loop. In this embodiment, pure water, which is most common, is selected as the heat transfer medium, and a water pump is selected as a driving source for circulating the heat transfer medium. Similarly, in other embodiments, other liquids may be selected as the heat transfer medium for heat transfer according to design requirements and working conditions.
At this time, the pure water as the heat transfer medium is first introduced into the heat storage tank 22 by the driving of the circulation pump 33 to absorb heat energy to form high-temperature high-pressure steam, then the high-temperature and high-pressure steam enters the steam turbine generator 31 under the guiding action of the circulating pipeline 32 for energy release, drives the steam turbine generator 31 to operate and generate electric energy, the electric energy is transmitted to the booster station 5 to compensate the low-power electric energy output by the wind power plant, the high-temperature high-pressure steam after the energy is released is converted into low-temperature low-pressure steam, and is gradually condensed into pure water in the flowing process in the circulating pipeline 32, therefore, the heat energy can enter the heat storage tank 22 again to absorb the heat energy under the driving of the circulating pump 33, a circulating loop for transmitting the heat energy is formed, the heat energy stored in the heat storage unit 2 can be completely transmitted to the steam power generation unit 3 to generate electric energy, the purpose of converting the stored heat energy into the electric energy is achieved, and the valley filling compensation effect is carried out on the power fluctuation of the electric energy output by the wind power plant.
Preferably, in the present embodiment, the circulation pipe 32 in the thermal storage unit 2 is in contact with the thermal storage material 23 in a coil form, so as to increase the contact area between the circulation pipe and the thermal storage material, prolong the heat absorption time of the heat transfer medium, and improve the heat transfer efficiency.
As shown in fig. 1, a cooling tank 34 is provided in the steam power generation unit 3 of the present embodiment. Along the flow direction of pure water, cooling tank 34 is located steam turbine generator 31's low reaches position, can be fast with the help of cooling tank 34 with the low temperature low pressure steam condensation after the release energy for the pure water to shorten the condensation time, accelerate it to get into heat accumulation unit 2 once more and carry out heat absorbing speed, improve the efficiency of converting heat energy into electric energy, reach the quick valley filling compensation effect to wind-powered electricity generation field output electric energy power fluctuation, realize lasting constant power and be incorporated into the power networks the transmission purpose.
As shown in fig. 1, a supplementary line 35 is provided in the steam power generation unit 3 of the present embodiment. The supplementary pipeline 35 is communicated with the circulating pipeline 32 and is used for supplementing heat transfer media into the circulating pipeline, so that reliable operation of heat transfer operation is guaranteed.
In addition, a power detection unit can be further arranged in the large-scale heat storage space-time translation device of the embodiment and used for detecting the power of the electric energy output by the wind power plant and accurately controlling the power generation operation of the steam power generation unit. For example, when the detection unit detects that the power of the electric energy output by the wind farm is lower than the standard power set in the power adjustment unit, a circulating pump and a steam turbine generator in the steam power generation unit are started to carry out heat energy transmission and power generation operation; on the contrary, when the detection unit detects that the power of the electric energy output by the wind power plant is higher than or equal to the standard power set in the power adjustment unit, the actions of the circulating pump and the steam turbine generator in the steam power generation unit are stopped, so that the power generation action of the steam power generation unit can be timely and accurately controlled, and the large-scale heat storage space-time translation device can be ensured to accurately perform peak clipping, energy storage and valley filling compensation treatment.
In this embodiment, the power of the electric energy output by the wind farm can be directly obtained by connecting the power detection unit with the SVG (static var generator) in the wind farm. Meanwhile, the power detection unit is also connected with the power adjustment unit and used for reading the standard power set in the power adjustment unit and comparing the standard power with the power of the electric energy output by the wind power station, so that the power generation action of the steam power generation unit can be automatically and accurately controlled according to the comparison result, and the automation degree and the accuracy of the control are improved.
In addition, as shown in fig. 1, three power adjusting units, three heat storage units and two steam power generation units are respectively arranged in the large-scale heat storage space-time translation device of the embodiment, at this time, through redundant arrangement, not only can the reliable operation of the whole device be ensured, but also the capability of mutual conversion between electric energy and heat energy can be increased, the response speed of the device is improved, and the continuous constant-power grid-connected power transmission of the whole wind farm is realized. Similarly, in other embodiments, the number of the power adjusting units, the heat storage units and the steam power generation units in the large-scale heat storage space-time translation device can be adjusted according to the requirement of actual working conditions, so that the optimal working operation effect is achieved.
For example, the working quantity of the power adjusting units can be selectively controlled according to the fluctuation condition of the output power of the wind power plant, so that the split flow of the high-power electric energy in unit time can be accurately controlled. The standard power in the power adjusting units can be further set to different values respectively, high-power electric energy is subjected to gradual shunting treatment in a step shunting manner from large to small, and the amplitude of single peak clipping treatment of the power adjusting units is reduced, so that the shunting load of the single power adjusting unit can be reduced, the working reliability of the power adjusting units is ensured, the peak clipping treatment effect of more stable power fluctuation can be achieved, and the influence on power fluctuation caused by direct large-amplitude peak clipping of the power adjusting units is avoided. In a similar way, through the selective cooperation of the plurality of heat storage units and the plurality of steam power generation units, the supplementary electric energy output by the steam power generation units can be accurately controlled, the accurate and rapid valley filling operation of power fluctuation is achieved, and the stable output of power is ensured to the maximum extent.
Claims (10)
1. A large-scale heat storage space-time translation device for a wind power plant is characterized by comprising a power adjusting unit, a heat storage unit and a steam power generation unit; the power adjusting unit is positioned between the wind power plant and the booster station and is used for shunting high-power electric energy output by the wind power plant; the heat storage unit is connected with the power adjusting unit and is used for storing the electric energy branched out by the power adjusting unit in a heat energy mode; the steam power generation unit is connected with the heat storage unit and used for converting the heat energy stored in the heat storage unit into electric energy and outputting the electric energy to the booster station to supplement the low-power electric energy output by the wind power plant; the power value set by the power adjusting unit is used as standard power, the part of the power output by the wind power plant, which is higher than the standard power, is high-power electric energy, and the part of the power output by the wind power plant, which is lower than the standard power, is low-power electric energy.
2. The apparatus according to claim 1, wherein the heat storage unit includes a heater, a heat storage tank, and a heat storage material; the input end of the heater is connected with the output end of the power adjusting unit, and the output end of the heater is positioned in the heat storage tank and is in direct contact with the heat storage material in the heat storage tank.
3. The apparatus of claim 2, wherein the heater is a resistive heater.
4. The apparatus of claim 2, wherein the heat storage material is selected from high temperature molten salts.
5. The apparatus of claim 1, wherein the steam-electric power generation unit comprises a steam turbine generator, a circulation pipe, and a circulation pump; wherein the circulation pipe passes through the heat storage unit, the steam turbine generator and the circulation pump in sequence to form a closed loop, and a heat transfer medium is filled in the closed loop.
6. The apparatus of claim 5, wherein the steam power generation unit is further provided with a cooling pool; the cooling pool is located at a position downstream of the steam turbine generator in a flow direction of the heat transfer medium.
7. The apparatus of claim 5, wherein the steam-electric power generation unit further comprises a make-up line; the supplement pipeline is communicated with the circulating pipeline and is used for supplementing heat transfer media.
8. The apparatus according to claim 5, wherein the circulation pipe is located in the heat storage unit in a coil form for heat exchange.
9. Device according to any of claims 1-8, characterized in that it is further provided with a power detection unit for detecting the output power of the wind farm and thereby controlling the power generation action of the steam power generation unit.
10. The apparatus according to claim 9, wherein the power detection means is connected to both the SVG in the wind farm and the power adjustment means, and controls the power generation operation of the steam power generation means in accordance with the wind farm output power and the set power of the power adjustment means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921107669.5U CN209896707U (en) | 2019-07-16 | 2019-07-16 | Be used for large-scale heat-retaining space-time translation device of wind-powered electricity generation field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921107669.5U CN209896707U (en) | 2019-07-16 | 2019-07-16 | Be used for large-scale heat-retaining space-time translation device of wind-powered electricity generation field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209896707U true CN209896707U (en) | 2020-01-03 |
Family
ID=69021834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921107669.5U Active CN209896707U (en) | 2019-07-16 | 2019-07-16 | Be used for large-scale heat-retaining space-time translation device of wind-powered electricity generation field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209896707U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336324A (en) * | 2019-07-16 | 2019-10-15 | 兰州理工大学 | A kind of device and method for the extensive heat accumulation space-time translation of wind power plant |
| CN111969603A (en) * | 2020-08-17 | 2020-11-20 | 内蒙古科技大学 | Micro-energy network system and cooperative optimization operation control method thereof |
| CN111981559A (en) * | 2020-08-21 | 2020-11-24 | 新疆中兴能源有限公司 | Wind-solar complementary power generation heat accumulation type electric heating system |
-
2019
- 2019-07-16 CN CN201921107669.5U patent/CN209896707U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336324A (en) * | 2019-07-16 | 2019-10-15 | 兰州理工大学 | A kind of device and method for the extensive heat accumulation space-time translation of wind power plant |
| CN111969603A (en) * | 2020-08-17 | 2020-11-20 | 内蒙古科技大学 | Micro-energy network system and cooperative optimization operation control method thereof |
| CN111981559A (en) * | 2020-08-21 | 2020-11-24 | 新疆中兴能源有限公司 | Wind-solar complementary power generation heat accumulation type electric heating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209896707U (en) | Be used for large-scale heat-retaining space-time translation device of wind-powered electricity generation field | |
| WO2017107246A1 (en) | Generated power control system and control method for intelligent micro-grid with medium energy storage | |
| CN103868389A (en) | Independent fused salt heat storage power plant | |
| CN104806454A (en) | Wind power, photo-thermal and medium heat storage combined energy supply system | |
| CN201513205U (en) | Power generating set comprehensively using wind energy, solar energy and biomass energy | |
| CN103277272A (en) | Wind energy and groove-type solar all-in-one power generating system | |
| CN108988739B (en) | Nuclear reactor combined wind power and solar photovoltaic grid-connected power generation system | |
| CN204458210U (en) | Wind-powered electricity generation, photo-thermal and medium heat accumulation associating energy supplying system | |
| CN111442326A (en) | Novel solar intelligent combined heat and power system | |
| CN101886884B (en) | Circulating cooling water solar energy saving and controlling device for coal-based power plant | |
| CN203772087U (en) | Independent fused salt heat storage power plant | |
| CN110994698B (en) | Optimized operation method of solar photovoltaic-photothermal combined power generation system | |
| CN113324276A (en) | Frequency modulation and peak regulation safe heat supply system based on molten salt heat storage and working method thereof | |
| CN115864533B (en) | Mixed type shared energy storage and cogeneration energy cascade utilization device and method | |
| CN202280589U (en) | Solar energy and biomass energy complementary combined thermal power generation device | |
| CN201621023U (en) | Concentrating solar extraction-condensing cogeneration device | |
| CN204373257U (en) | A kind of domestic solar cooling-heating treatment system | |
| CN114465577A (en) | Photovoltaic photo-thermal-based solar energy utilization device and optimal control method | |
| CN215176096U (en) | Solar photovoltaic photo-thermal hybrid power generation system | |
| CN201348301Y (en) | Heat-collecting system | |
| CN111486069B (en) | Energy management device for solar-assisted ocean thermoelectric power generation system | |
| CN204615717U (en) | Regenerative resource concentrating type power supply electricity generation system | |
| CN209688969U (en) | Multiple renewable energy sources combination cross-season heat-storing heating system | |
| CN203756448U (en) | Solar combined heat and power generation based on dual-working-medium thermal cycle | |
| CN109059312B (en) | Multi-tank type heat storage device and method for fused salt storage tank of photo-thermal power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |