CN219164302U - Safety pressure relief device for new energy storage cabinet - Google Patents
Safety pressure relief device for new energy storage cabinet Download PDFInfo
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- CN219164302U CN219164302U CN202320236178.0U CN202320236178U CN219164302U CN 219164302 U CN219164302 U CN 219164302U CN 202320236178 U CN202320236178 U CN 202320236178U CN 219164302 U CN219164302 U CN 219164302U
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- pressure relief
- flange
- relief device
- gasket
- energy storage
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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 safety pressure relief device for a new energy storage cabinet, in particular to the technical field of new energy safety pressure relief, which comprises the following components: the flange assembly, the protective cover and the inner core assembly; the flange component comprises an upper flange and a lower flange which are detachably connected; the protective cover is assembled on the surface of the upper flange; the inner core assembly is clamped between the upper flange and the lower flange; the inner core assembly comprises a gasket assembly, a ring assembly and a rupture disc which are sequentially distributed from outside to inside; the technical key points are as follows: through the rupture disk of design dull and stereotyped slotting, combine heat preservation cotton and the safety cover on the flange to use, can make the safe pressure relief device of this application can ensure efficient pressure release when using, also can guarantee simultaneously that the pressure release in-process can not receive external environment's influence to solve traditional pressure relief device pressure release inefficiency, receive the problem that external environment changes the influence easily at the pressure release in-process.
Description
Technical Field
The utility model relates to the technical field of new energy safety pressure relief, in particular to a safety pressure relief device for a new energy storage cabinet.
Background
In recent years, the energy storage industry is greatly developed in China, and the energy storage industry is a necessary requirement for the quick expansion of the installation scale of new energy in China; compared with the conventional power supply, the new energy power generation single machine has the advantages of small capacity, large quantity, distributed points, obvious intermittence, volatility and randomness; with the large-scale development of new energy sources and high-proportion grid connection, the electric power and electricity balance, the safety and stability control and the like face unprecedented challenges; in the future, new energy will still keep developing rapidly, the wind power and solar power generation installation reaches a larger scale, the main scale even exceeds that of coal power, and the installation main body is formed, and no matter the centralized new energy is developed in a large scale or the distributed new energy is consumed nearby, the support of an energy storage technology is not separated, and the energy storage safety is more important.
For traditional installation pressure relief device, adopt monolithic structure generally, install it in new forms of energy storage cabinet top, only adopt flange spare to combine the shape of gasket, its pressure release efficiency can't be ensured, and whole traditional installation pressure relief device receives external environment's influence easily when using simultaneously, probably can influence normal pressure release work to a certain extent.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the utility model provides a safe pressure relief device for a new energy storage cabinet, which is used by combining heat insulation cotton and a protective cover on an upper flange through designing a flat slotted rupture disk, so that the safe pressure relief device can ensure efficient pressure relief when in use, and can also ensure that the pressure relief process is not influenced by external environment so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a safety pressure relief device for a new energy storage cabinet, comprising:
a flange assembly comprising removably connected upper and lower flanges;
the protective cover is assembled on the surface of the upper flange, the protective cover is designed in the safety pressure relief device, the heat preservation cover can effectively achieve the effects of rain prevention and dust prevention, and meanwhile, the heat preservation cover and the safety pressure relief device have certain intermittence and can play roles of buffering and protecting when in response to external impact; and
the inner core assembly is clamped between the upper flange and the lower flange;
wherein, the inner core subassembly contains gasket subassembly, ring assembly and the rupture disk that outside-in distributes in proper order.
In a preferred embodiment, the upper flange and the lower flange are symmetrically distributed up and down, and the upper flange and the lower flange are connected by arranging fasteners.
In a preferred embodiment, the fastener comprises a bolt and a matched nut, and at least two sets of rubber gaskets, particularly two sets of rubber gaskets, are sleeved on the external thread of the bolt, so that the stability of the fastener in use is ensured.
In a preferred embodiment, the protection cover is located outside the upper flange, and a gap exists between the protection cover and the upper flange, heat-insulating cotton is filled in the upper flange, heat-insulating cotton is arranged in the safety pressure relief device, the heat-insulating cotton can effectively isolate internal and external temperatures, the effects of constant temperature and constant humidity can be achieved, and meanwhile, the whole heat-insulating cotton can be replaced, so that the safety pressure relief device is convenient to use.
In a preferred embodiment, the gasket assembly comprises an upper gasket and a lower gasket which are distributed up and down, and both ends of the upper gasket and the lower gasket are provided with slotted holes for the fasteners to pass through.
In a preferred embodiment, the ring assembly comprises an upper reinforcing ring and a lower reinforcing ring which are distributed up and down, the specifications of the upper reinforcing ring and the lower reinforcing ring are consistent, and both ends of the upper reinforcing ring and the lower reinforcing ring are provided with slotted holes for the fasteners to pass through.
In a preferred embodiment, the lower gasket is a gauge grade gasket, and the outer diameter of the lower gasket is consistent with the inner diameter of the lower reinforcing ring and is fixed at the lower position of the rupture disc by bonding.
In a preferred embodiment, the upper reinforcing ring is connected with the rupture disc in a spot welding mode, the rupture disc adopts a flat slotted type blasting sheet, the flat slotted type rupture disc is adopted as a main pressure relief element in the safety pressure relief device, and a full channel is opened after the flat slotted type rupture disc is used for pressure relief, so that the pressure relief area is met, and the pressure relief efficiency is improved.
The utility model has the technical effects and advantages that:
in the scheme, a flat slotted type rupture disk is adopted as a main pressure relief element in the safety pressure relief device, and a full channel is opened after the flat slotted type rupture disk is depressurized, so that the pressure relief area is satisfied, and the pressure relief efficiency of 100% can be achieved;
in the scheme, the heat-insulating cotton is arranged in the safety pressure relief device, so that the heat-insulating cotton can effectively isolate the internal temperature and the external temperature, the effects of constant temperature and constant humidity can be achieved, and meanwhile, the whole heat-insulating cotton can be replaced, and the use is convenient;
third, in this scheme, designed the safety cover in safe pressure relief device, this heat preservation cover can effectively reach rain-proof, dustproof effect, and heat preservation cover has certain interval with safe pressure relief device simultaneously, can play buffering and the effect of protection when handling external striking.
For the reasons, the utility model can be widely popularized in the fields of new energy storage control technology and the like.
Drawings
FIG. 1 is a front view of the overall structure of the present utility model in an assembled state with a new energy storage cabinet;
FIG. 2 is a top view of the overall structure of the present utility model in an assembled state with a new energy storage cabinet;
FIG. 3 is a front cross-sectional view of the overall structure of the present utility model;
fig. 4 is a schematic view of the whole structure of the present utility model in a disassembled state.
The reference numerals are: 1. a lower gasket; 2. a lower reinforcing ring; 3. rupture disk; 4. an upper reinforcing ring; 5. a gasket is arranged on the upper part; 6. an upper flange; 7. a protective cover; 8. a fastener; 9. thermal insulation cotton; 10. and a lower flange.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application is through providing through a safe pressure relief device for new forms of energy storage cabinet, design dull and stereotyped rupture disk of slotting, use with the safety cover of heat preservation cotton on the flange on combining, can make the safe pressure relief device of this application can ensure efficient pressure release when using, also can guarantee simultaneously that the pressure release in-process can not receive external environment's influence.
Aiming at the problems in the prior art, the utility model provides a safety pressure relief device for a new energy storage cabinet, which can be widely popularized in the fields of new energy storage control technology and the like, and comprises a flange component, a protective cover and an inner core component, and is specifically described as follows:
1-flange assembly
The flange component comprises an upper flange and a lower flange which are detachably connected;
the upper flange and the lower flange are symmetrically distributed up and down, and are connected through a fastener; the fastener comprises a bolt and a matched nut, at least two groups of rubber gaskets are sleeved on the external threads of the bolt, and the fastener is particularly used for connecting the whole safety pressure relief device and simultaneously connecting and fixing the safety pressure relief device and the new energy storage cabinet.
2-protective cover
The protective cover is assembled on the surface of the upper flange, and the protective cover is designed in the safety pressure relief device, so that the heat-insulating cover can effectively achieve the effects of rain prevention and dust prevention, and meanwhile, the heat-insulating cover and the safety pressure relief device have certain intermittence and can play roles in buffering and protecting when in response to external impact;
wherein, the safety cover is located the flange outside to there is the clearance with going up between the flange, and the inside of going up the flange is filled with heat preservation cotton, should be provided with heat preservation cotton in the safety pressure relief device, this heat preservation cotton can effectually be isolated inside and outside temperature, can reach the effect of constant temperature, constant humidity, and whole heat preservation cotton can be changed simultaneously, convenient to use.
3-core assembly
The inner core assembly is clamped between the upper flange and the lower flange; the inner core assembly comprises a gasket assembly, a ring assembly and a rupture disc which are sequentially distributed from outside to inside;
the gasket assembly comprises an upper gasket and a lower gasket which are distributed up and down, and slotted holes for the fasteners to pass through are formed in two ends of the upper gasket and the lower gasket; the lower gasket adopts a gauge-grade gasket to further ensure the tightness, and the outer diameter of the lower gasket is consistent with the inner diameter of the lower reinforcing ring and is fixed at the lower position of the rupture disc in a bonding manner.
The ring assembly comprises an upper reinforcing ring and a lower reinforcing ring which are distributed up and down, the specifications of the upper reinforcing ring and the lower reinforcing ring are consistent, and both ends of the upper reinforcing ring and the lower reinforcing ring are provided with slotted holes for the fasteners to pass through.
The rupture disc adopts a flat slotted rupture disc, and the upper reinforcing ring is connected with the rupture disc in a spot welding mode; adopt dull and stereotyped slit formula rupture disk as main relief component in the safety pressure relief device, can open in full passageway after the pressure release of dull and stereotyped slit formula rupture disk, satisfy the pressure release area to can reach 100% pressure release efficiency.
Example 1:
the embodiment introduces a specific structure of a safety pressure relief device for a new energy storage cabinet, and as shown in fig. 1-4, the device comprises a flange component, a protective cover 7 and an inner core component; the specific number and installation location of the entire safety relief device can be seen with reference to fig. 1 and 2.
The flange assembly comprises an upper flange 6 and a lower flange 10 which are detachably connected, wherein the specific shape of the upper flange 6 and the lower flange 10 can be seen by referring to fig. 3 and 4;
the protective cover 7 is assembled on the surface of the upper flange 6 to cover the upper flange 6, so that a protective effect is achieved;
the inner core assembly is clamped between the upper flange 6 and the lower flange 10, the inner core assembly comprises a gasket assembly, a ring assembly and a rupture disc 3 which are sequentially distributed from outside to inside, the rupture disc 3 is clamped in an area between the gasket assembly and the ring assembly, and the rupture disc 3 is a core structural member of the present application.
In some examples, the upper flange 6 and the lower flange 10 are symmetrically distributed up and down, and the upper flange 6 and the lower flange 10 are connected by arranging a fastener 8; the fastener 8 comprises a bolt and a matched nut, and at least two groups of rubber gaskets, specifically two groups of rubber gaskets, are sleeved on the external thread of the bolt, and the positions of the two groups of rubber gaskets can be seen by referring to fig. 4.
In some examples, the protective cover 7 is positioned outside the upper flange 6, a gap exists between the protective cover and the upper flange 6, the upper flange 6 is internally filled with heat-insulating cotton 9, and the heat-insulating cotton 9 is filled in the inner diameter of the upper flange 6 to play a role in insulating and heat-insulating;
the outer surface of the protective cover 7 can be provided with a plurality of through holes, the opening direction of the through holes is vertically downward, and the inner wall of the protective cover 7 is provided with a separation net, so that external dust can be isolated when the protective cover 7 is used, and external rainwater can be prevented from entering the protective cover 7 from the vertically downward through holes.
By adopting the technical scheme:
the heat-insulating cotton 9 is arranged in the safety pressure relief device, the heat-insulating cotton 9 can effectively isolate the internal temperature and the external temperature, the effects of constant temperature and constant humidity can be achieved, and meanwhile, the whole heat-insulating cotton 9 can be replaced, so that the use is convenient; meanwhile, the protective cover 7 is designed, the heat-insulating cover 7 can effectively achieve rainproof and dustproof effects, and meanwhile, the heat-insulating cover 7 and the safety pressure relief device have certain intermittence and can play a role in buffering and protecting when in external impact.
Example 2:
the embodiment describes a specific structure of an inner core assembly of a safety pressure relief device for a new energy storage cabinet, as shown in fig. 2-4, the inner core assembly is clamped between an upper flange 6 and a lower flange 10, the inner core assembly comprises a gasket assembly, a ring assembly and a rupture disc 3 which are sequentially distributed from outside to inside, and the distribution states of the gasket assembly, the ring assembly and the rupture disc 3 can be seen by referring to fig. 3;
in some examples, the gasket assembly comprises an upper gasket 5 and a lower gasket 1 which are distributed up and down, slots for the fasteners 8 to pass through are formed at two ends of the upper gasket 5 and the lower gasket 1, and the fasteners 8 pass through the corresponding slots to complete connection and fixation of the upper gasket 5 and the lower gasket 1;
the lower gasket 1 plays a main sealing role, and a vehicle gauge-grade gasket is selected to achieve a better sealing effect; in addition, the upper gasket 5 plays a sealing role between the upper flange 6 and the flat slotted rupture disk, and is placed on the upper reinforcing ring 4 to be bonded and fixed.
In some examples, the ring assembly includes an upper reinforcing ring 4 and a lower reinforcing ring 2 which are distributed up and down, the specifications of the upper reinforcing ring 4 and the lower reinforcing ring 2 are consistent, and slots through which fasteners 8 pass are formed at both ends of the upper reinforcing ring 4 and the lower reinforcing ring 2, and the fasteners 8 pass through the corresponding slots to fix the upper reinforcing ring 4 and the lower reinforcing ring 2.
In some examples, lower gasket 1 is a gauge grade gasket, and lower gasket 1 has an outer diameter that is consistent with the inner diameter of lower reinforcement ring 2 and is adhesively secured to the underside of rupture disc 3.
In some examples, the upper reinforcing ring 4 is spot welded to the rupture disk 3, where the upper reinforcing ring 4 mainly plays a role in supporting and compacting, and is fixedly connected to the flat slotted rupture disk, and the rupture disk 3 is a flat slotted rupture disk.
By adopting the technical scheme:
adopt dull and stereotyped slit formula rupture disk as main relief component in the safety pressure relief device, can open in full passageway after the pressure release of dull and stereotyped slit formula rupture disk, satisfy the pressure release area to can reach 100% pressure release efficiency.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. A safe pressure relief device for new forms of energy storage cabinet, characterized by comprising:
a flange assembly comprising an upper flange (6) and a lower flange (10) detachably connected;
a protective cover (7) which is assembled on the surface of the upper flange (6); and
the inner core assembly is clamped between the upper flange (6) and the lower flange (10);
the inner core assembly comprises a gasket assembly, a ring assembly and a rupture disc (3) which are sequentially distributed from outside to inside.
2. The safety pressure relief device for a new energy storage cabinet according to claim 1, wherein: the upper flange (6) and the lower flange (10) are symmetrically distributed up and down, and the upper flange (6) and the lower flange (10) are connected through a fastener (8).
3. The safety pressure relief device for a new energy storage cabinet according to claim 2, wherein: the fastener (8) comprises a bolt and a matched nut, and at least two groups of rubber gaskets are sleeved on the external threads of the bolt.
4. The safety pressure relief device for a new energy storage cabinet according to claim 1, wherein: the protection cover (7) is positioned outside the upper flange (6), a gap exists between the protection cover and the upper flange (6), and heat preservation cotton (9) is filled in the upper flange (6).
5. The safety pressure relief device for a new energy storage cabinet according to claim 2, wherein: the gasket assembly comprises an upper gasket (5) and a lower gasket (1) which are distributed up and down, and slotted holes for the fasteners (8) to pass through are formed in the two ends of the upper gasket (5) and the lower gasket (1).
6. The safety pressure relief device for a new energy storage cabinet according to claim 5, wherein: the ring assembly comprises an upper reinforcing ring (4) and a lower reinforcing ring (2) which are distributed up and down, the specifications of the upper reinforcing ring (4) and the lower reinforcing ring (2) are consistent, and slotted holes for the fasteners (8) to pass through are formed in the two ends of the upper reinforcing ring (4) and the lower reinforcing ring (2).
7. The safety pressure relief device for a new energy storage cabinet according to claim 6, wherein: the lower gasket (1) adopts a gauge-grade gasket, and the outer diameter of the lower gasket (1) is consistent with the inner diameter of the lower reinforcing ring (2), and is fixed at the lower position of the rupture disc (3) in a bonding mode.
8. The safety pressure relief device for a new energy storage cabinet according to claim 6, wherein: the upper reinforcing ring (4) is connected with the rupture disc (3) in a spot welding mode, and the rupture disc (3) is a flat plate slotted type blasting sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320236178.0U CN219164302U (en) | 2023-02-17 | 2023-02-17 | Safety pressure relief device for new energy storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320236178.0U CN219164302U (en) | 2023-02-17 | 2023-02-17 | Safety pressure relief device for new energy storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219164302U true CN219164302U (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320236178.0U Active CN219164302U (en) | 2023-02-17 | 2023-02-17 | Safety pressure relief device for new energy storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219164302U (en) |
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2023
- 2023-02-17 CN CN202320236178.0U patent/CN219164302U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Floor 1, No. 26-2, Liaohe East Road, Economic and Technological Development Zone, Jinzhou District, Dalian City, Liaoning Province, 116000 Patentee after: Dalian Duda Safety Technology Co.,Ltd. Address before: 116000 floor 1, No. 26-2, Liaohe East Road, Dalian Economic and Technological Development Zone, Liaoning Province Patentee before: Dalian Duda technology Safety Engineering Co.,Ltd. |
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| CP03 | Change of name, title or address |