CN210092280U - Distributed energy station energy storage system - Google Patents
Distributed energy station energy storage system Download PDFInfo
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- CN210092280U CN210092280U CN201920471853.1U CN201920471853U CN210092280U CN 210092280 U CN210092280 U CN 210092280U CN 201920471853 U CN201920471853 U CN 201920471853U CN 210092280 U CN210092280 U CN 210092280U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a distributed energy station energy storage system, which comprises a distributed energy station energy storage chamber arranged underground, wherein an overhaul access door and a device transportation access door are arranged on the ground; an access platform is arranged in the energy storage chamber of the distributed energy station and is positioned below the overhaul access door and the device transportation access door; the distributed energy station energy storage chamber is internally provided with a heat storage device, a cold storage device and a storage battery, wherein cold water pipes are led out of the cold storage device and arranged on two sides of the storage battery; the access door and the device transportation access door are both of a net structure, and the bottom of the access door and the bottom of the device transportation access door are respectively provided with an access water blocking platform and a device water blocking platform. Install energy memory in the underground of distributed energy station, with cold-storage device and battery cooperation equipment simultaneously, can not only reduce the occupancy in ground space, can also solve the problem that the battery easily generates heat, because underground environment temperature is lower relatively on ground, is favorable to the battery heat dissipation, extension energy storage life.
Description
Technical Field
The utility model relates to a distributing type energy resource station energy storage system.
Background
With the continuous development of the power industry, distributed energy systems are increasingly used due to the characteristics of high energy utilization rate, diversified energy output and the like. The distributed energy system is an energy supply mode established on a user side, can be operated independently or in a grid-connected mode, and can be designed and configured in a modularized mode according to different requirements of users. The distributed combined cooling heating and power energy supply system is mainly characterized by environmental protection, economy, flexibility and the like, and accords with the current global energy shortage situation. For the power system, the energy storage device can change the traditional mode of instantaneous balance of supply and demand of the existing power system, and plays an important role in energy reformation. For the distributed energy station, the application of the energy storage technology can help the distributed energy to adjust peak frequency, adjust frequency and smoothly fluctuate, output high-quality electric energy, meet short-time energy supply of grid-connected and off-grid seamless switching, and bring considerable income in the aspect of economy. With the strategic planning of energy storage technology in the world, the investment scale of the global energy storage market is continuously enlarged, and the application is wider.
For the energy storage system device, area and space demand are great, and set up it underground, ground space that can significantly reduce, consider simultaneously that the battery generates heat and can reduce the accumulate ability, and underground is more cool than ground, this problem of battery heating is generated in this can fine improvement, utilizes cold water pipe of cold-storage device simultaneously, dispels the heat to the battery, further optimizes the problem of generating heat.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a distributed energy resource station energy storage system, install energy storage device in the underground space of distributed energy resource station below, combine together cold-storage device and battery, arrange cold water pipe U-shaped of cold-storage device in the battery both sides, can take away the heat that the battery produced when carrying cold water, solved the problem that the accumulate performance that brings because of the battery generates heat reduces by a wide margin.
The utility model provides a technical scheme that above-mentioned problem adopted is: a distributed energy station energy storage system comprises a distributed energy station energy storage chamber arranged underground, and is characterized in that a maintenance access door and a device transportation access door are arranged on the ground and used for entering and exiting the distributed energy station energy storage chamber to carry out daily maintenance work and instrument device transportation; an access platform is arranged in the energy storage chamber of the distributed energy station and is positioned below the overhaul access door and the device transportation access door; the distributed energy station energy storage chamber is internally provided with a heat storage device, a cold storage device and a storage battery, and cold water pipes are led out of the cold storage device and arranged on two sides of the storage battery for heat dissipation of the storage battery; the overhaul access door and the device transportation access door are both of a net structure, underground ventilation is facilitated, space drying is kept, and an overhaul water blocking platform and a device water blocking platform are respectively arranged at the bottoms of the overhaul access door and the device transportation access door and used for preventing water on the ground from flowing into an energy storage chamber of the distributed energy station.
Preferably, the access platform comprises a step and a slope, the height of the step is 300-350 mm, and the slope of the slope is 25-45 degrees.
Preferably, the heat storage device is a sensible heat storage material device or a latent heat storage material device.
Preferably, the cold accumulation device is an ice cold accumulation device.
Preferably, the storage battery is a lithium ion battery, a lead-carbon battery or an all-vanadium redox flow battery.
Preferably, the cold water pipe is arranged on two sides of the storage battery in a U shape. The heat dissipation of the storage battery can be facilitated, and the probability of the attenuation of the storage capacity of the storage battery caused by heat generation is reduced.
Preferably, the overhaul water blocking platform and the device water blocking platform are of stepped structures and respectively comprise 2-3 steps, and the height of each step is 300-350 mm.
Preferably, the distance between the heat storage device and the cold storage device is more than 6m, and the distance between the cold storage device and the storage battery is more than 6 m. Prevent the device temperature from influencing each other to cause the performance to be reduced.
Compared with the prior art, the utility model, have following advantage and effect: install energy memory in the underground of distributed energy station, with cold-storage device and battery cooperation equipment simultaneously, not only can reduce the occupancy in ground space, can also solve the problem that the battery generates heat easily, underground environment temperature is lower relatively on ground simultaneously, is favorable to the heat dissipation of battery, has prolonged the energy storage life-span.
Drawings
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.
Fig. 2 is a schematic structural view of an access door for maintenance in an embodiment of the present invention.
Fig. 3 is a schematic structural view of a transportation entrance door of the embodiment of the present invention.
In the figure: the device comprises an access door 1, an access platform 2, a heat storage device 3, a cold storage device 4, a storage battery 5, a cold water pipe 6, a device transportation access door 7, an access water blocking platform 8 and a device water blocking platform 9.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 3, the distributed energy station energy storage system in the embodiment includes a distributed energy station energy storage room arranged underground, and an access door 1 and a device transportation access door 7 are arranged on the ground and used for accessing the distributed energy station energy storage room for daily maintenance work and instrument device transportation; an access platform 2 is arranged in the energy storage chamber of the distributed energy station, and the access platform 2 is positioned below the overhaul access door 1 and the device transportation access door 7; the distributed energy station energy storage chamber is internally provided with a heat storage device 3, a cold storage device 4 and a storage battery 5, the cold storage device 4 is led out of a cold water pipe 6, and the cold water pipes 6 are arranged on two sides of the storage battery 5 and used for heat dissipation of the storage battery 5; the overhaul access door 1 and the device transportation access door 7 are of a net structure, underground ventilation is facilitated, space drying is kept, an overhaul water blocking platform 8 and a device water blocking platform 9 are respectively arranged at the bottoms of the overhaul access door 1 and the device transportation access door 7 and used for preventing water on the ground from flowing into an energy storage chamber of a distributed energy station, rainwater can be prevented from flowing backwards underground when raining, and serious damage is caused to energy storage equipment.
In this embodiment, the access platform 2 comprises a step and a slope, the height of the step is 300-350 mm, and the slope of the slope is 25-45 degrees.
In this embodiment, the heat storage device 3 is a sensible heat storage material device or a latent heat storage material device.
In the present embodiment, the cold storage device 4 is an ice cold storage device.
In this embodiment, the storage battery 5 is a lithium ion battery, a lead-carbon battery, or an all-vanadium redox flow battery.
In this embodiment, the cold water pipe 6 is disposed in a U shape at both sides of the battery 5. The heat dissipation of the storage battery 5 can be facilitated, and the probability of the attenuation of the storage capacity of the storage battery 5 caused by heat generation is reduced.
In this embodiment, overhaul and hinder water platform 8 and device and hinder water platform 9 and be cascaded structure, and all include 2-3 steps, and every grade of step height is 300~350 mm.
In the present embodiment, the distance between the heat storage device 3 and the cold storage device 4 is 6m or more, and the distance between the cold storage device 4 and the battery 5 is 6m or more. Prevent the device temperature from influencing each other to cause the performance to be reduced.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A distributed energy station energy storage system comprises a distributed energy station energy storage chamber arranged underground, and is characterized in that an overhaul access door (1) and a device transportation access door (7) are arranged on the ground and used for entering and exiting the distributed energy station energy storage chamber to carry out daily overhaul work and instrument device transportation; an access platform (2) is arranged in an energy storage chamber of the distributed energy station, and the access platform (2) is positioned below the overhaul access door (1) and the device transportation access door (7); the distributed energy station energy storage chamber is internally provided with a heat storage device (3), a cold storage device (4) and a storage battery (5), a cold water pipe (6) is led out of the cold storage device (4), and the cold water pipes (6) are arranged on two sides of the storage battery (5) and used for heat dissipation of the storage battery (5); the overhaul access door (1) and the device transportation access door (7) are of a net structure, and an overhaul water blocking platform (8) and a device water blocking platform (9) are respectively arranged at the bottoms of the overhaul access door (1) and the device transportation access door (7) and used for preventing water on the ground from flowing into an energy storage chamber of the distributed energy station.
2. The distributed energy station energy storage system of claim 1, wherein the access platform (2) comprises a step and a slope, the step having a height of 300-350 mm and the slope having a slope of 25-45 °.
3. The distributed energy station energy storage system of claim 1, wherein the heat storage device (3) is a sensible heat storage material device or a latent heat storage material device.
4. The distributed energy station energy storage system of claim 1, wherein the cold storage device (4) is an ice cold storage device.
5. The distributed energy station energy storage system of claim 1, wherein the storage battery (5) is a lithium ion battery, a lead carbon battery, or an all vanadium flow battery.
6. The distributed energy station energy storage system of claim 1, wherein the cold water pipe (6) is arranged in a U-shape on both sides of the storage battery (5).
7. The distributed energy station energy storage system according to claim 1, wherein the overhaul water blocking platform (8) and the device water blocking platform (9) are of stepped structures and each comprises 2-3 steps, and the height of each step is 300-350 mm.
8. The distributed energy station energy storage system according to claim 1, wherein the distance between the heat storage device (3) and the cold storage device (4) is above 6m, and the distance between the cold storage device (4) and the accumulator (5) is above 6 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471853.1U CN210092280U (en) | 2019-04-09 | 2019-04-09 | Distributed energy station energy storage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920471853.1U CN210092280U (en) | 2019-04-09 | 2019-04-09 | Distributed energy station energy storage system |
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| CN210092280U true CN210092280U (en) | 2020-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006080A (en) * | 2021-10-28 | 2022-02-01 | 西安热工研究院有限公司 | Underground placed energy storage battery module cabin and energy storage system |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006080A (en) * | 2021-10-28 | 2022-02-01 | 西安热工研究院有限公司 | Underground placed energy storage battery module cabin and energy storage system |
| CN114006080B (en) * | 2021-10-28 | 2023-08-22 | 西安热工研究院有限公司 | Underground placement type energy storage battery module cabin and energy storage system |
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