Device for testing fire safety performance of energy storage container
By designing a fire safety performance testing device for energy storage containers with a barrier box, a calorimeter, and a control unit, the problems of insufficient range, poor safety, and low integration of existing equipment have been solved. This device achieves high range coverage and adaptability to multiple scenarios, ensuring safe and reliable testing.
Patent Information
- Application Number
- CN202520584506.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing fire safety performance testing equipment for energy storage containers suffers from problems such as insufficient measurement range, poor safety, low integration, and easy damage to the smoke exhaust system, failing to meet the needs of large-scale combustion testing and multi-scenario adaptability.
A test device was designed, comprising a baffle box, a calorimeter, and a control unit. The baffle box is arranged in a circular manner to form a combustion zone. The calorimeter collects flue gas data through detachable pipes and sensors. The control unit analyzes the data. The device is mobile and has windproof and explosion-proof performance.
It achieves high-range, full-size detection coverage, prevents fire spread, protects equipment from damage, adapts to testing needs in multiple scenarios, and improves the safety and reliability of testing.
Smart Images
Figure CN223955168U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the energy storage container safety performance test technical field especially relates to a kind of energy storage container fire safety performance test equipment. BACKGROUND
[0002] With the rapid development of new energy industry, energy storage technology, especially the electrochemical energy storage technology represented by lithium battery, has been widely applied. As an integrated and modular energy storage system solution, energy storage container plays an important role in grid peak shaving, renewable energy grid connection and distributed energy due to its flexible deployment and easy expansion.
[0003] However, the inherent thermal runaway risk of lithium battery poses a great challenge to the safe operation of energy storage container. Lithium battery is prone to thermal runaway under abnormal conditions such as overcharge, overdischarge, short circuit and extrusion, which may cause fire, explosion and other safety accidents. The batteries in energy storage container are densely arranged, and once a fire breaks out, the fire spreads rapidly and is difficult to extinguish, which may easily cause serious casualties and property losses.
[0004] Currently, the testing method and equipment for the fire safety performance of energy storage container are not perfect, and the following problems exist:
[0005] 1. Insufficient range: traditional testing equipment cannot cover the heat released by large-scale burning of energy storage container (such as 10 megawatts), resulting in inaccurate test results or equipment damage;
[0006] 2. Poor safety: the retaining wall structure of traditional testing equipment is simple, with weak wind and explosion resistance, and no safety isolation measures are provided, which may endanger personnel and equipment during testing;
[0007] 3. Low integration: the control room of traditional testing equipment is fixedly connected with the test area, which is difficult to move, and the signal cable connection is complex, which cannot meet the testing needs of multiple scenarios;
[0008] 4. Easy damage of smoke exhaust system: the smoke exhaust pipe of traditional testing equipment lacks high-temperature protection and rapid separation mechanism, which may easily lead to equipment failure during over-range burning. UTILITY MODEL CONTENTS
[0009] The utility model overcomes the shortcomings of the prior art and provides a kind of energy storage container fire safety performance test equipment to solve the problems in the prior art.
[0010] To achieve the above purpose, the utility model adopts the technical scheme as follows: a kind of energy storage container fire safety performance test equipment, comprising
[0011] blocking box, the blocking box is multiple and is three face surrounds setting to form burning area;
[0012] a calorimetry part, which comprises a fume hood, a first pipeline, a second pipeline and a centrifugal fan arranged in sequence, the fume hood is installed above the combustion area through a portal frame, the first pipeline is detachably connected with the second pipeline, and a plurality of collection sensors are arranged in the second pipeline;
[0013] a control part, which comprises a control chamber and an analyzer, the analyzer is located in the control chamber to analyze data collected by the collection sensors and obtain test results.
[0014] In a preferred embodiment of the utility model, the blocking box, the calorimetry part and the control part are all installed on the test ground.
[0015] In a preferred embodiment of the utility model, a guide rail is arranged on the test ground, the portal frame is installed on the guide rail and moves along the length direction of the guide rail.
[0016] In a preferred embodiment of the utility model, a heat preservation layer and a metal plate are arranged in the blocking box.
[0017] In a preferred embodiment of the utility model, the fume hood is installed on the portal frame, and the opening of the fume hood corresponds to the position of the combustion area.
[0018] In a preferred embodiment of the utility model, one end of the first pipeline is fixedly connected with the fume hood, and the other end is detachably connected with the second pipeline, when the first pipeline is separated from the second pipeline, the portal frame drives the fume hood and the first pipeline to move.
[0019] In a preferred embodiment of the utility model, a plurality of limiting air cylinders are arranged on the second pipeline, a limiting block is arranged at the piston rod end of the limiting air cylinder to limit the first pipeline.
[0020] In a preferred embodiment of the utility model, a measuring pipeline is embedded in the second pipeline, and the collection sensor is located in the measuring pipeline.
[0021] The utility model solves the defects in the background art and has the following beneficial effects:
[0022] 1、The energy storage container fire safety performance test equipment supports high range coverage, meets the full size detection requirement of the energy storage container, the blocking box has strong windproof and explosion-proof performance, and will not affect personnel and equipment during testing.
[0023] 2. The energy storage container fire safety performance test equipment has high integration, can adapt to test requirements in multiple scenes, and the pipeline can be quickly separated when the energy storage container is over-range combustion, thereby protecting the pipeline. BRIEF DESCRIPTION OF DRAWINGS
[0024] The utility model is further described below in combination with the drawings and embodiments;
[0025] Figure 1 It is the whole structure schematic diagram of preferred embodiment of the utility model;
[0026] Figure 2 It is the top view of preferred embodiment of the utility model;
[0027] Figure 3 It is the connection schematic diagram of first pipeline and second pipeline of preferred embodiment of the utility model;
[0028] Figure 4 It is the structure schematic diagram of measuring pipeline of preferred embodiment of the utility model;
[0029] In the drawing: 10, blocking box;20, calorimetry part;21, smoke hood;22, first pipeline;23, second pipeline;231, acquisition sensor;24, centrifugal fan;30, control part;40, gantry;50, test ground;60, guide rail;70, limit air cylinder;80, measuring pipeline. DETAILED DESCRIPTION
[0030] The utility model will disclose multiple embodiments in the following drawings, and many details on the actual object will be described in the following description. However, it should be understood that these details on the actual object should not be used to limit the utility model. That is, in some embodiments of the utility model, these details on the actual object are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic manner in the drawings.
[0031] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the present application, which is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.
[0032] The present embodiment provides a kind of energy storage container fire safety performance test equipment, the energy storage container fire safety performance test equipment supports high range coverage, meets the full size detection needs of energy storage container, its block box 10 is stronger in windproof and blast resistance, will not cause influence to personnel and equipment in testing, and the equipment is high in integration, can adapt to the test needs of multiple scenes, pipeline can be separated quickly when energy storage container is over range combustion, realizes the protection of pipeline.
[0033] Combination Figures 1 to 4 As shown in the present embodiment, the energy storage container fire safety performance test equipment includes block box 10, calorimetric part 20 and control part 30, the number of block box 10 of the present embodiment is multiple and is three face surrounds setting, to form combustion area, and the sample of energy storage container is placed in combustion area, waits to be tested, calorimetric part 20 can collect the flue gas generated by sample combustion, and data is transmitted to control part 30, carries out data analysis, to complete the test processing of sample combustion, obtains test result.
[0034] In the present embodiment, block box 10, calorimetric part 20 and control part 30 are all installed on test ground 50, and the block box 10 is provided with an insulating layer and a metal plate, the insulating layer of the present embodiment is a cotton insulating layer, and the metal plate is a high-strength metal plate, so it can effectively enhance the windproof performance and blast resistance of block box 10, effectively limit the spread of fire, and provide controllable environment for testing.
[0035] Combination Figure 1 With Figure 2As shown, the calorimetry part 20 of the embodiment includes a fume hood 21, a first pipeline 22, a second pipeline 23 and a centrifugal fan 24 arranged in sequence, the fume hood 21 is installed above the combustion area through the gantry 40, the first pipeline 22 is detachably connected with the second pipeline 23, a plurality of collection sensors 231 are arranged in the second pipeline 23, the control part 30 includes a control chamber and an analyzer, the analyzer is located in the control chamber to analyze the data collected by the collection sensors 231, after the sample combustion produces flue gas, under the action of the centrifugal fan 24, the flue gas enters the first pipeline 22 through the fume hood 21, and then flows into the second pipeline 23, and the collection sensors 231 located in the second pipeline 23 collect data of the flue gas, and then transmit the data to the analyzer of the control part 30, and the specific test results are obtained by the analyzer.
[0036] In the embodiment, one end of the first pipeline 22 is fixedly connected with the fume hood 21, and the other end is detachably connected with the second pipeline 23, when the first pipeline 22 is separated from the second pipeline 23, the gantry 40 drives the fume hood 21 and the first pipeline 22 to move, when the sample combustion exceeds the range, the first pipeline 22 is separated from the second pipeline 23, and the separated first pipeline 22 moves under the action of the gantry 40, so that the fume hood 21 leaves the combustion area, thereby realizing the protection of the calorimetry part 20 and avoiding damage to the calorimetry part 20 caused by combustion exceeding the range.
[0037] In combination with Figure 1 With Figure 3 As shown, the second pipeline 23 of the embodiment is provided with a plurality of limiting cylinders 70, the piston rod end of the limiting cylinder 70 is provided with a limiting block to limit the first pipeline 22, in the initial state, the limiting cylinder 70 drives the limiting block to connect the first pipeline 22 with the second pipeline 23 to ensure that the calorimetry part 20 can smoothly measure the flue gas generated by the sample combustion, when the sample combustion exceeds the range, the limiting cylinder 70 rotates to move the limiting block, so that the first pipeline 22 and the second pipeline 23 are disengaged, at this time, the first pipeline 22 and the second pipeline 23 are separated, and the first pipeline 22 can move under the drive of the gantry 40.
[0038] In the embodiment, the test ground 50 is provided with a guide rail 60, the bottom of the gantry 40 is installed on the guide rail 60 and moves along the length direction of the guide rail 60, the fume hood 21 is installed on the gantry 40, and the opening of the fume hood 21 corresponds to the position of the combustion area, the gantry 40 of the embodiment is provided with a driver, the driver drives the gantry 40 to move along the length direction of the guide rail 60, thereby driving the fume hood 21 to move.
[0039] In combination with Figure 1 With Figure 4As shown, the second pipeline 23 of the embodiment is embedded with a measuring pipeline 80, and the collection sensor 231 is located in the measuring pipeline 80. The collection sensor 231 of the embodiment is a temperature sensor, a smoke sensor, an infrared sensor, a sample gas collector, a pressure sensor, etc. When the flue gas flows through the measuring pipeline 80, the corresponding flue gas data is obtained, and then transmitted to the analyzer of the control unit 30 to obtain the result.
[0040] In actual use, the energy storage container fire safety performance test equipment of the embodiment forms a combustion area by using the blocking box 10. The windproof and explosion-proof performance of the blocking box 10 is relatively strong, which can effectively limit the spread of fire and provide a controllable environment for testing. When the sample is burning in the combustion area, the flue gas generated under the action of the centrifugal fan 24 enters the second pipeline 23 through the smoke hood 21 and the first pipeline 22. The collection sensor 231 located in the measuring pipeline 80 collects various data of the flue gas, and then transmits the data to the analyzer of the control unit 30 to obtain the test result. When the burning of the sample exceeds the range, the first pipeline 22 and the second pipeline 23 are disengaged under the action of the limiting cylinder 70, and are separated. After the first pipeline 22 and the second pipeline 23 are separated, the gantry 40 moves the smoke hood 21 and the first pipeline 22 away from directly above the combustion area, thereby protecting the calorimetric unit 20 and avoiding damage to the calorimetric unit 20 caused by burning beyond the range.
[0041] Although the present application has been described above with reference to various embodiments, it will be understood that many changes and modifications can be made without departing from the scope of the present application. That is, the methods, systems or devices discussed above are examples. Various configurations can omit, substitute, or add various procedures or components as appropriate. For instance, the methods described can be performed in an order different from that described, and / or various stages can be added, omitted, and / or combined. Also, features described with respect to certain configurations can be combined in various other configurations. Different aspects and elements of configurations can be combined in a similar manner. Also, technology evolves and, thus, many of the elements described above are likely to soon become or are already old or obsolete. Also, it will be apparent to one of ordinary skill in the art that aspects of the application, as described above, can be implemented in various other ways not expressly described herein.
[0042] In the description specific details are set forth in order to provide a thorough understanding of the exemplary configurations including implementations. However, configurations can be practiced without these specific details, e.g., an apparatus can be practiced using circuitry that is not capable of achieving the results reported above, without undue experimentation. Well-known structures have not been described in detail so as not to obscure the description of the configurations. This description provides examples of the configurations, and it is not intended to limit the scope, applicability or configuration of the claims. Rather, the preceding description of the configurations will provide a enables description for the design, fabrication, and use of the technology. Many modifications and variations will be apparent to those of ordinary skill in the art, and it is intended that the application be construed as including all such modifications and variations as fall within the scope of the patent and equivalents thereof.
[0043] Furthermore, although each operation can be described as a sequential process, many of the operations can be performed in parallel, or concurrently, or in a different order than the description. In addition, various additional steps can be provided before, during, or after the described steps. Also, one or more of the described steps can be repeated, or omitted, or performed in different orders, or not at all. Further, an example of a process can be implemented by hardware, software, firmware, middleware, code, or any combination thereof. When implemented in software, firmware, middleware, or code, the program code or code segments to perform the necessary tasks can be stored in a non-transitory computer-readable medium such as a storage medium. A computer program product can comprise a computer-readable medium having stored therein instructions that, when executed by a processor, implement any of the processes described herein.
[0044] In view of the above, it will be seen that the details set forth in the preceding description are illustrative only and should not be taken as limiting the scope or spirit of the application. It will be understood that all matter connected with the possibility of performing and improving the application in its various aspects will be encompassed by the claims and the equivalents thereof. The foregoing embodiments are to be considered in all respects as illustrative only and not restrictive in character, with the scope of the application being indicated by the following claims and equivalents thereof.
Claims
1. A kind of energy storage container fire safety performance test equipment, it is characterized in that, Comprising a plurality of blocking boxes (10) arranged in three sides to form a combustion area; a calorimetry part (20) comprising a smoke hood (21), a first pipe (22), a second pipe (23) and a centrifugal fan (24) arranged in sequence, the smoke hood (21) is installed above the combustion area by a gantry (40), the first pipe (22) is detachably connected with the second pipe (23), a plurality of collection sensors (231) are arranged in the second pipe (23); a control part (30) comprising a control chamber and an analyzer, the analyzer is located in the control chamber to analyze the data collected by the collection sensors (231) to obtain test results.
2. The energy storage container fire safety performance testing apparatus according to claim 1, characterized in that, The blocking box (10), the calorimetry part (20) and the control part (30) are all installed on a test ground (50).
3. The energy storage container fire safety performance testing apparatus according to claim 2, characterized in that, A guide rail (60) is arranged on the test ground (50), the bottom of the gantry (40) is installed on the guide rail (60) and moves along the length direction of the guide rail (60).
4. The energy storage container fire safety performance testing apparatus according to claim 1, characterized in that, An insulation layer and a metal plate are arranged in the blocking box (10).
5. The energy storage container fire safety performance testing apparatus according to claim 1, wherein, The smoke hood (21) is installed on the gantry (40), and the opening of the smoke hood (21) corresponds to the position of the combustion area.
6. The energy storage container fire safety performance testing apparatus according to claim 5, wherein, One end of the first pipe (22) is fixedly connected with the smoke hood (21), and the other end is detachably connected with the second pipe (23), when the first pipe (22) is separated from the second pipe (23), the gantry (40) drives the smoke hood (21) and the first pipe (22) to move.
7. The energy storage container fire safety performance testing apparatus according to claim 6, wherein, A plurality of limiting cylinders (70) are arranged on the second pipe (23), a limiting block is arranged at the piston rod end of the limiting cylinder (70) to limit the first pipe (22).
8. The energy storage container fire safety performance testing apparatus according to claim 1, wherein, A measuring pipe (80) is embedded on the second pipe (23), and the collection sensor (231) is located in the measuring pipe (80).