Intelligent network connection energy storage device operation management method
By managing the temperature of the battery modules and photovoltaic modules, the problem of battery modules operating under extreme temperatures has been solved, extending the lifespan of the battery modules and improving the efficiency and lifespan of the photovoltaic modules.
Patent Information
- Application Number
- CN202210162056.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-02-22
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2042-02-22
AI Technical Summary
Existing technologies cannot effectively solve the temperature management and health status management of battery modules, causing battery modules to operate at extreme temperatures, affecting their lifespan and efficiency.
A constant temperature system and heat dissipation frame are used to manage the temperature of the battery module and photovoltaic module. The circulation of the constant temperature medium is controlled by temperature sensors and processing units to achieve heating and cooling of the battery module. Heat is transferred directly from the inside of the photovoltaic module to the outside through the heat dissipation frame to avoid the effects of high temperature.
Effectively maintain the battery module within the normal temperature range, extend its lifespan and improve the electroconversion rate, reduce the temperature of the photovoltaic module, protect the photovoltaic module from high temperature effects, and improve its efficiency and lifespan.
Smart Images

Figure CN114914577B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of battery management, in particular to a smart networked energy storage device operation management method. BACKGROUND
[0002] Electric power resources are relatively scarce resources, and are closely related to the laws of human life and production, so they show typical peak and valley characteristics. Although the current domestic peak and valley electricity charging measures have been introduced, this measure is only a side encouragement measure and cannot better solve the problem of electricity peak and valley from the root. Through the peak load shifting and valley filling energy storage system, it can store energy during the electricity wave trough period and supply power to the electricity equipment during the electricity wave peak period, thereby reducing the power supply pressure and reducing the user's electricity cost. The core components of the peak load shifting and valley filling energy storage device include the battery assembly, and the operation status of the battery assembly directly affects the operation of the entire peak load shifting and valley filling energy storage system, so the operation status of the battery assembly needs to be monitored and managed. In addition, considering the comprehensive utilization of energy, the multi-path power supply of the battery assembly also needs to be managed and monitored. SUMMARY
[0003] The present application provides a smart networked energy storage device operation management method, which can overcome some or some defects of the prior art.
[0004] According to the smart networked energy storage device operation management method of the present application, temperature management and health state management are included; the temperature management includes temperature management of the battery assembly and temperature management of the photovoltaic assembly, and the health state management includes management of the health state of the battery assembly. Therefore, the temperature management and health state management of the battery assembly, and the temperature management of the photovoltaic assembly can be better achieved.
[0005] As a preferred, in the temperature management of the battery assembly, a constant temperature system is arranged at the battery storage device, and a battery assembly placement cavity for placing the battery assembly is formed inside the battery storage device;
[0006] The temperature inside the battery storage device is detected by the temperature sensor, and the data detected by the temperature sensor is received by the processing unit. When the data detected by the temperature sensor exceeds the set threshold, the constant temperature system is controlled to act to achieve constant temperature control of the battery assembly. Therefore, the temperature management of the battery assembly can be better achieved.
[0007] As preferred, the constant temperature system is used to provide constant temperature medium, the battery storage device side wall is formed with a heating passage and a cooling passage which are in communication with the battery assembly placing cavity; the first heat transfer assembly is arranged at the heating passage, and the second heat transfer assembly is arranged at the cooling passage; the inside of the first heat transfer assembly and the second heat transfer assembly respectively forms a first flow channel and a second flow channel for the circulation of the constant temperature medium; the first heat transfer assembly is used to realize the heat transfer of the constant temperature medium in the first flow channel to the battery assembly placing cavity; and the second heat transfer assembly is used to realize the heat transfer of the heat in the battery assembly placing cavity to the constant temperature medium in the second flow channel;
[0008] The two ends of the first flow channel are respectively formed with a first water inlet and a first water outlet, and the two ends of the second flow channel are respectively formed with a second water inlet and a second water outlet; the first water inlet and the second water inlet and the first water outlet and the second water outlet are respectively connected to the corresponding interfaces of the constant temperature system through different three-way electromagnetic valves;
[0009] The processing unit is used to realize the circulation of the constant temperature medium between the first flow channel and the constant temperature system by controlling the action of the corresponding three-way electromagnetic valve when the internal temperature of the battery assembly placing cavity is lower than the set threshold; and the processing unit is used to realize the circulation of the constant temperature medium between the second flow channel and the constant temperature system by controlling the action of the corresponding three-way electromagnetic valve when the internal temperature of the battery assembly placing cavity is higher than the set threshold.
[0010] Therefore, the temperature management of the photovoltaic assembly can be better realized.
[0011] As preferred, in the temperature management of the photovoltaic assembly, a heat dissipation framework is arranged at the photovoltaic assembly, a photovoltaic temperature sensor is arranged at the heat dissipation framework, the photovoltaic temperature sensor is used to detect the internal temperature of the photovoltaic assembly, and a control module is arranged for receiving the detection data of the photovoltaic temperature sensor;
[0012] The control module is used to control the action of the heat dissipation framework to realize the temperature control of the photovoltaic assembly when the temperature data detected by the photovoltaic temperature sensor exceeds the set photovoltaic assembly temperature threshold.
[0013] Therefore, the temperature management of the photovoltaic assembly can be better realized.
[0014] As preferred, the heat dissipation framework comprises a plurality of transverse heat dissipation pipes which are arranged in parallel and spaced apart from each other and are in communication with the outside of the photovoltaic assembly, and a plurality of longitudinal heat dissipation pipes which are arranged in parallel and spaced apart from each other and are in communication with the outside of the photovoltaic assembly, and the transverse heat dissipation pipes and the longitudinal heat dissipation pipes are in communication with each other;
[0015] The transverse heat dissipation pipe comprises a first heat dissipation pipe, a second heat dissipation pipe and a third heat dissipation pipe arranged in sequence, and the longitudinal heat dissipation pipe comprises a fourth heat dissipation pipe, a fifth heat dissipation pipe and a sixth heat dissipation pipe arranged in sequence; a first piston cavity which is in communication with the second heat dissipation pipe and the fifth heat dissipation pipe is arranged at the intersection of the second heat dissipation pipe and the fifth heat dissipation pipe.
[0016] The first piston cavity is provided with a first electric telescopic rod connected with the photovoltaic module and used for cooperating with the first piston cavity to realize the suction and discharge of the airflow by the first piston cavity;
[0017] The control module controls the first electric telescopic rod to realize the heat dissipation of the photovoltaic module by the heat dissipation framework.
[0018] Therefore, the temperature management of the photovoltaic module can be preferably realized.
[0019] As preferred, in the management of the health state of the battery module, an evaluation unit for evaluating the health state of the battery and a warning unit for warning the health state of the battery are arranged, and a main control unit receives the evaluation result of the evaluation unit and controls the warning unit to act when the evaluation result exceeds the set health threshold. Therefore, the management of the health state of the battery module can be preferably realized.
[0020] As preferred, the evaluation unit includes a data acquisition module and a processing module, the data acquisition module is used for acquiring the operating parameters of the battery, and the processing module is used for processing the operating parameters of the battery to obtain the health state of the battery. Therefore, the function of the health state evaluation model can be preferably realized. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a system block diagram of the hybrid power supply system in embodiment 1; Figure 2 It is a system framework diagram of the energy storage battery heat management system in embodiment 1; Figure 3 It is a structure diagram of the battery storage device in embodiment 1; Figure 4 It is a cross-sectional view of the battery storage device in embodiment 1; Figure 5 It is a structure diagram of the coil in embodiment 1; Figure 6 It is a structure diagram of the driving mechanism in embodiment 1; Figure 7 It is a cross-sectional view of the driving mechanism in embodiment 1; Figure 8 It is a structure diagram of the cover plate in embodiment 1; Figure 9 It is a structure diagram of the impeller in embodiment 1; Figure 10 It is a structure diagram of the mounting block in embodiment 1; Figure 11 It is a half-cut diagram of the driving mechanism in embodiment 1; Figure 12 It is Figure 11 It is an enlarged diagram of part A in embodiment 1; Figure 13 It is a structure diagram of the sliding block in embodiment 1; Figure 14 It is a structure diagram of the limiting block in embodiment 1. Figure 15 It is a diagram of the photovoltaic module in embodiment 1; Figure 16 It is a diagram of the heat dissipation framework in embodiment 1;Figure 17 is a schematic view of the first piston cavity and the first electric telescopic rod in embodiment 1; Figure 18 is a partial sectional view of the first piston cavity and the first electric telescopic rod in embodiment 1; Figure 19 is a schematic view of the first housing and the second electric telescopic rod in embodiment 1; Figure 20 is a schematic view of the second housing and the second electric telescopic rod in embodiment 1; Figure 21 is a partial sectional view of the first housing and the second electric telescopic rod in embodiment 1; Figure 22 is a partial sectional view of the first housing and the second electric telescopic rod in embodiment 1; Figure 23 is a schematic view of the third housing and the third electric telescopic rod in embodiment 1; Figure 24 is a schematic view of the fourth housing and the third electric telescopic rod in embodiment 1; Figure 25 is a partial sectional view of the third housing and the third electric telescopic rod in embodiment 1; Figure 26 is a partial sectional view of the third housing and the third electric telescopic rod in embodiment 1; Figure 27 is a schematic view of the mounting seat, the rotating ring, the fan and the spring in embodiment 1; Figure 28 is a schematic view of the one-way valve in embodiment 1; Figure 29 is a sectional view of the one-way valve in embodiment 1; Figure 30 is a partial sectional view of the heat dissipation framework in embodiment 1; Figure 31 is Figure 30 is a partial enlarged view at A in FIG. 11; Figure 32 is Figure 30 is a partial enlarged view at B in FIG. 11. DETAILED DESCRIPTION
[0022] For further understanding of this application, reference along with the drawings and embodiments will be made to the detailed description of this application. It should be understood that the embodiments are only for explanation of this application but not for limitation.
[0023] Embodiment 1
[0024] In combination with Figure 1 shown, this embodiment constructs a hybrid power supply system for a battery assembly, which includes a battery assembly and a photovoltaic assembly, and the battery assembly is capable of obtaining the required power for charging from the power grid and the photovoltaic assembly through a corresponding power supply circuit. It can be understood that this kind of hybrid power supply circuit is a relatively mature technology, so it is not described in this embodiment.
[0025] For the problems existing in the hybrid power supply system, such as the monitoring of the health state of the battery assembly, the temperature monitoring of the battery assembly, the temperature monitoring of the photovoltaic assembly, etc., the following solutions are provided in this embodiment to solve them.
[0026] Considering that the electrolyte inside the battery assembly moves slowly when the operating temperature of the battery assembly is low, thereby affecting the transfer activity of lithium ions between the positive and negative electrodes, the discharge performance is reduced, and other problems are caused; when the operating temperature of the battery assembly is high, irreversible damage is caused to the internal isolation film, and even the battery is scrapped or a fire accident occurs.
[0027] Therefore, one of the contributions of the present embodiment compared with the prior art is to provide a thermal management system for an energy storage battery, as shown in Figures 2-14
[0028] The thermal management system for the energy storage battery of the present embodiment comprises a battery storage device 2100 and a constant temperature system, the battery storage device 2100 is used to place the battery assembly, and the constant temperature system is used to provide a constant temperature medium; a battery assembly placement cavity 2110 for placing the battery assembly is formed inside the battery storage device 2100, and a heating channel and a cooling channel that are both connected to the battery assembly placement cavity 2110 are formed at the side wall of the battery storage device 2100; a first heat transfer assembly 2121 is arranged at the heating channel, and a second heat transfer assembly 2122 is arranged at the cooling channel; a first flow channel and a second flow channel for the flow of the constant temperature medium are respectively formed inside the first heat transfer assembly 2121 and the second heat transfer assembly 2122, the first heat transfer assembly 2121 is used to transfer the heat of the constant temperature medium in the first flow channel to the battery assembly placement cavity 2110, and the second heat transfer assembly 2122 is used to transfer the heat in the battery assembly placement cavity 2110 to the constant temperature medium in the second flow channel; a temperature sensor for detecting the temperature inside the battery assembly placement cavity 2110 is further arranged therein, and the temperature sensor is used to send the detected data to a processing unit; a first water inlet 2221 and a first water outlet 2131 are respectively formed at both ends of the first flow channel, a second water inlet 2222 and a second water outlet 2132 are respectively formed at both ends of the second flow channel, and the first water inlet 2221 and the second water inlet 2222 and the first water outlet 2131 and the second water outlet 2132 are respectively connected to the corresponding interfaces of the constant temperature system through different three-way electromagnetic valves; the processing unit is used to control the action of the corresponding three-way electromagnetic valve 2140 to realize the circulation of the constant temperature medium between the first flow channel and the constant temperature system when the internal temperature of the battery assembly placement cavity 2110 is lower than a set threshold value; and the processing unit is used to control the action of the corresponding three-way electromagnetic valve 2140 to realize the circulation of the constant temperature medium between the second flow channel and the constant temperature system when the internal temperature of the battery assembly placement cavity 2110 is higher than the set threshold value.
[0029] When the temperature sensor detects that the temperature inside the battery assembly placement cavity 2110 is lower than the set threshold, that is, the temperature of the battery assembly is too low, the processing unit controls the corresponding three-way electromagnetic valve 2140 to be turned on, so that the constant temperature medium at a higher temperature circulates between the first flow channel and the constant temperature system. Further explanation, when the constant temperature medium flows into the first flow channel, the first heat transfer assembly 2121 acts, that is, during the process that the constant temperature medium flows from the first water inlet 2221 to the first water outlet 2131, the first heat transfer assembly 2121 can transfer the heat of the constant temperature medium in the first flow channel to the inside of the battery assembly placement cavity 2110, that is, the heat of the constant temperature medium in the first flow channel is transmitted to the inside of the battery assembly placement cavity 2110 along the heating channel, so that the heating of the battery assembly is preferably realized. When the temperature sensor detects that the temperature inside the battery assembly placement cavity 2110 is higher than the set threshold, that is, the temperature of the battery assembly is too high, the processing unit controls the corresponding three-way electromagnetic valve 2140 to be turned on, so that the constant temperature medium at a lower temperature circulates between the second flow channel and the constant temperature system. Further explanation, when the constant temperature medium flows into the second flow channel, the second heat transfer assembly 2122 acts, that is, during the process that the constant temperature medium flows from the second water inlet 2222 to the second water outlet 2132, the second heat transfer assembly 2122 can transfer the heat inside the battery assembly placement cavity 2110 to the constant temperature medium in the second flow channel, that is, the heat inside the battery assembly placement cavity 2110 is transmitted to the constant temperature medium in the second flow channel along the cooling channel, so that the cooling of the battery assembly is preferably realized. In summary, the present embodiment can reasonably utilize the constant temperature system to control the temperature of the battery assembly, so as to preferably realize that the battery assembly works at a normal temperature, and avoid the influence of extreme weather on the service life of the battery assembly. In addition, when the battery assembly works at a normal temperature, the electrical conversion rate of the battery assembly can be maintained at a high level, so as to reduce the loss of chemical substances inside the battery assembly, and thus prolong the service life of the battery assembly.
[0030] In combination Figure 3 , 4As shown, in the embodiment, the battery storage device 2100 comprises a battery box 2210, the battery box 2210 is covered in a shell 2220, the outer wall of the battery box 2210 is spaced apart from the inner wall of the shell 2220 and a cavity 2211 is formed therebetween, and a temperature sensor is arranged in the cavity 2211; the first heat transfer assembly 2121 and the second heat transfer assembly 2122 are the same in structure, the first heat transfer assembly 2121 comprises a coil pipe 2230 arranged at the shell 2220, the outer end of the coil pipe 2230 is a first water outlet 2131 and is communicated to the side wall of the shell 2220, the inner end of the coil pipe 2230 is provided with a driving mechanism 2240, the driving mechanism 2240 comprises a mounting block 2310 coaxially arranged with the coil pipe 2230 and communicated to the coil pipe 2230, the mounting block 2310 is internally provided with a mounting cavity 2610, the mounting cavity 2610 is rotatably provided with an impeller coaxially arranged with the mounting cavity 2610, the mounting cavity 2610 is provided with a cover plate 2320 at the opening, and a first water inlet 2221 is arranged on the cover plate 2320; the impeller is provided with a rotating shaft 2470 extending out of the mounting block 2310, one end of the rotating shaft 2470 extending out of the mounting block 2310 is provided with a fan 2260, and the coil pipe 2230 is coaxially arranged outside the fan 2260.
[0031] Through the arrangement of the coil pipe 2230, the mounting block 2310, the cover plate 2320, the impeller and the fan 2260 in the embodiment, when the temperature sensor detects that the temperature in the battery assembly placement cavity 2110 is too low, the constant-temperature medium at a lower temperature flows from the first water inlet 2221 to the mounting block 2310, so that the constant-temperature medium drives the impeller to rotate, that is, the impeller drives the rotating shaft 2470 to rotate, so that the fan 2260 can rotate, thereby the fan 2260 can transfer the heat of the constant-temperature medium flowing into the first flow channel to the warming channel, so that the battery assembly is warmed to a set threshold value, and the processing unit controls the corresponding three-way electromagnetic valve 2140 to be cut off; similarly, when the temperature of the battery assembly is too high, the fan 2260 can transfer the heat inside the battery assembly placement cavity 2110 to the constant-temperature medium in the second flow channel from the cooling channel, so that the battery assembly is cooled to a set threshold value, and the processing unit controls the corresponding three-way electromagnetic valve 2140 to be cut off; as described above, the battery assembly can be preferably kept working at a normal temperature, so that the electrical conversion rate of the battery assembly can be kept at a high level, thereby prolonging the service life of the battery assembly.
[0032] In combination Figures 6-11As shown, in the embodiment, the impeller includes a ring plate 2420 with an end face flush with the opening end face of the mounting cavity 2610, a circular plate 2430 with an end face slidingly attached to the bottom wall of the mounting cavity 2610, and blades 2440 arranged between the ring plate 2420 and the circular plate 2430 and uniformly spaced along the circumference of the circular plate 2430, the blades 2440 being in the shape of arc-shaped sheets; the cover plate 2320 includes a blocking block for blocking the mounting cavity 2610 and a cylindrical block 2410 extending into the middle of the impeller, the two sides of the blades 2440 being capable of abutting against the side wall of the mounting cavity 2610 and the side wall of the cylindrical block 2410 respectively, the impeller, the outer wall of the cylindrical block 2410 and the side wall of the mounting cavity 2610 slidingly sealing against each other to jointly form a driving cavity 2630 composed of adjacent blades 2440, the blocking block being provided with a water injection cavity 2330 extending into the cylindrical block 2410, the first water inlet 2221 being an opening end of the water injection cavity 2330, the cylindrical block 2410 being provided with a first flow guide opening 2331 obliquely arranged and communicating the water injection cavity 2330 and the driving cavity 2630, the mounting block 2310 being provided with a second flow guide opening 2311 communicating the driving cavity 2630 and the inner end of the coil pipe 2230, the first flow guide opening 2331 and the second flow guide opening 2311 being oppositely arranged; the first water inlet 2221, the water injection cavity 2330, the first flow guide opening 2331, the second flow guide opening 2311, the coil pipe 2230 and the first water outlet 2131 jointly form a first flow channel.
[0033] Through the arrangement of the blades 2440, the cover plate 2320, the driving cavity 2630, the first flow guide opening 2331 and the second flow guide opening 2311 in the embodiment, the constant temperature medium is injected from the first water inlet 2221 into the water injection cavity 2330, and then flows from the first flow guide opening 2331 to the driving cavity 2630, the first flow guide opening being obliquely arranged so that the driving cavity 2630 is subjected to a circumferential direction thrust, i.e. the impeller rotates in the mounting cavity 2610, thereby realizing the rotation of the rotating shaft 2470 driven by the impeller, and thus realizing the rotation of the fan 2260; in the rotation process of the impeller, the driving cavity 2630 is turned to the second flow guide opening 2311, and the constant temperature medium in the driving cavity 2630 can flow from the second flow guide opening 2311 to the coil pipe 2230, and then flow into the constant temperature system from the first water outlet 2131 along the coil pipe 2230, i.e. the circulation of the constant temperature medium between the first flow channel and the constant temperature system is realized, as described above, the flow rate of the constant temperature medium flowing into the first flow channel is controlled, i.e. the rotating speed of the impeller is controlled, and thus the rotating speed of the fan 2260 is controlled, i.e. the rapid heating or rapid cooling of the battery assembly is realized.
[0034] In the embodiment, the mounting block 2310 has a protrusion in the middle of the side away from the cover plate 2320, the protrusion is provided with a rotating cavity 2620 communicating with the mounting cavity 2610, the circular plate 2430 is provided with a rotating block 2450 extending into the rotating cavity 2620, and the rotating shaft 2470 is coaxially arranged on the rotating block 2450. The sidewall of the rotating block 2450 and the inner wall of the rotating cavity 2620 are provided with a bearing 2460.
[0035] Through the arrangement of the rotating cavity 2620, the rotating block 2450 and the bearing 2460 in the embodiment, the rotating block 2450 is preferably located in the rotating cavity 2620 and rotates, that is, it is preferably convenient for the impeller to drive the fan 2260 to rotate.
[0036] In combination with Figures 11-14 As shown in the figure, in the embodiment, the inner wall of the mounting block 2310 and the outer wall of the cylindrical block 2410 are both provided with a sealing mechanism for slidingly sealing the blades 2440. The inner wall of the mounting block 2310 or the inner wall of the cylindrical block 2410 is provided with a sliding cavity 2510, and the sliding cavity 2510 is provided with a sliding block 2710 which can slide. The end face of the sliding block 2710 facing the opening end of the sliding cavity 2510 is arc-shaped. When the sliding block 2710 moves to the maximum stroke towards the opening end of the sliding cavity 2510, one sidewall edge of the sliding block 2710 coincides with the corresponding sidewall edge of the opening end of the sliding cavity 2510, and the other sidewall edge extends out of the sliding cavity 2510. The blades 2440 can abut against the sidewall of the sliding block 2710 extending out of the sliding cavity 2710 and form a sealing surface.
[0037] Through the arrangement of the sealing mechanism in the embodiment, when the sliding block 2710 moves to the maximum stroke towards the opening end of the sliding cavity 2510, the sidewall of the blade 2440 abuts against the sidewall of the sliding block 2710 extending out of the sliding cavity 2510, and the sidewall of the blade 2440 abutting against the sliding block 2710 forms a sealing surface. Therefore, before the impeller rotates, the sliding block 2710 can keep blocking the driving cavity 2630, so that when the constant-temperature medium is injected into the water injection cavity 2330, the constant-temperature medium flows into the driving cavity 2630 from the first flow guide port 2331, so that the driving cavity 2630 corresponding to the first flow guide port 2331 can be filled with constant-temperature medium, thereby driving the impeller to rotate. When the impeller starts to rotate, the sidewall of the blade 2440 can move along the arc-shaped surface of the sliding block 2710. When the impeller rotates at high speed, the sliding block 2710 is kept retracted into the sliding cavity 2510 under the action of the impeller rotation, so as not to affect the rotation of the impeller.
[0038] The sealing mechanism aims to ensure that the constant temperature medium drives the impeller to rotate, avoids the existence of gaps between the blade 2440 and the cylindrical block 2410 and the mounting cavity 2610, and causes the constant temperature medium to flow directly along the gap to the second flow guide 2311. In addition, due to the extension of the sliding block 2710 out of the sliding cavity 2510, the sliding block 2710 can inhibit the reverse rotation of the impeller, that is, ensure the one-way rotation of the impeller in the mounting cavity 2610. Therefore, the rotation direction of the impeller can be controlled. Therefore, when the battery assembly is warmed up, the fan 2260 blows towards the cavity 2211, that is, the battery assembly is quickly warmed up to a set threshold. When the battery assembly is cooled down, the fan 2260 blows away from the cavity 2211, that is, the battery assembly is quickly cooled down to a set threshold.
[0039] In this embodiment, a first spring 2720 is arranged between the sliding block 2710 and the bottom wall of the sliding cavity 2510 for keeping the sliding block 2710 moving towards the opening of the sliding cavity 2510.
[0040] Through the arrangement of the first spring 2720 in this embodiment, the sliding block 2710 is kept at the maximum stroke towards the opening end of the sliding cavity 2510 under the action of the first spring 2720 before the impeller rotates, that is, the side wall of the sliding block 2710 and the side wall of the blade 2440 form a seal.
[0041] In this embodiment, a sliding groove 2520 is arranged on the side wall of the sliding cavity 2510, and a strip-shaped groove 2810 is arranged through the sliding block 2710. Two limiting blocks 2910 capable of extending out of the two ends of the strip-shaped groove 2810 are arranged in the strip-shaped groove 2810. A second spring 2920 is arranged between the two limiting blocks 2910, and the end of the limiting block 2910 extending out of the strip-shaped groove 2810 extends into the corresponding sliding groove 2520.
[0042] Through the arrangement of the sliding groove 2520, the strip-shaped groove 2810, the limiting block 2910 and the second spring 2920 in this embodiment, the limiting block 2910 slides in the sliding groove, that is, the stability of the sliding block 2710 sliding in the sliding cavity 2510 is ensured. The second spring 2920 is arranged, the operator extrudes the limiting block 2910 into the strip-shaped groove 2810, and then installs the sliding block 2710 in the sliding cavity 2510, which is more convenient.
[0043] In this embodiment, the sealing mechanism arranged on the inner wall of the mounting block 2310 and the outer wall of the cylindrical block 2410 is at least two groups.
[0044] Through the arrangement of the number of sealing mechanisms in this embodiment, the purpose is that when the impeller rotates any number of times, the sealing mechanism has at least two groups to form a seal between the side wall of the sliding block 2710 and the side wall of the blade 2440, and then ensure the rotation of the impeller driven by the constant temperature medium.
[0045] In the embodiment, the filter screen 2150 is arranged on both sides of the shell 2220, and the filter screen 2150 is provided with a water injection port communicating with the first water inlet 2221 or the second water inlet 2222.
[0046] Through the arrangement of the filter screen 2150 in the embodiment, the first heat transfer assembly 2121 and the second heat transfer assembly 2122 are preferably prevented from being damaged due to external force factors, and the air inlets of the heating channels and the cooling channels are provided.
[0047] In the embodiment, the heat dissipation fins 2250 are uniformly arranged in the cavity 2211, and the heat dissipation fins 2250 are arranged at intervals and constitute the heating channels or the cooling channels.
[0048] Through the arrangement of the heat dissipation fins 2250 in the embodiment, the temperature inside the battery assembly placement cavity 2110 is preferably transmitted to the heat dissipation fins 2250, that is, the first heat transfer assembly 2121 or the second heat transfer assembly 2122 is facilitated to heat or cool the inside of the battery assembly placement cavity 2110, thereby realizing constant temperature control of the battery assembly.
[0049] When the temperature sensor detects that the temperature inside the battery assembly placement cavity 2110 is lower than the set threshold value, that is, the temperature of the battery assembly is too low, the processing unit controls the corresponding three-way electromagnetic valve 2140 to be conductive, so that the constant temperature medium at a higher temperature circulates between the first flow channel and the constant temperature system. Further, the constant temperature medium at a higher temperature is injected into the water injection cavity 2330 from the first water inlet 2221, and then flows to the driving cavity 2630 from the first flow guide port 2331. The first flow guide port 2331 is arranged obliquely, so that the driving cavity 2630 is subjected to a thrust, that is, the impeller rotates in the mounting cavity 2610, and then the impeller drives the rotating shaft 2470 to rotate, so that the fan 2260 rotates, thereby quickly transmitting the heat of the constant temperature medium flowing into the first flow channel to the heat dissipation fins 2250, and then heating the battery assembly to the set threshold value.
[0050] When the temperature sensor detects that the temperature inside the battery assembly placement cavity 2110 is higher than the set threshold value, that is, the temperature of the battery assembly is too high, the processing unit controls the corresponding three-way electromagnetic valve 2140 to be conductive, so that the constant temperature medium at a lower temperature circulates between the second flow channel and the constant temperature system. Further, the constant temperature medium at a lower temperature is injected into the water injection cavity 2330 from the second water inlet 2222, and then flows to the driving cavity 2630 from the first flow guide port 2331. The first flow guide port 2331 is arranged obliquely, so that the driving cavity 2630 is subjected to a thrust, that is, the impeller rotates in the mounting cavity 2610, and then the impeller drives the rotating shaft 2470 to rotate, so that the fan 2260 rotates, thereby quickly transmitting the heat on the heat dissipation fins 2250 to the constant temperature medium flowing into the second flow channel, and then cooling the battery assembly to the set threshold value.
[0051] In summary, the embodiment can reasonably utilize the constant temperature system to control the temperature of the battery assembly, and thus preferably realize that the battery assembly works at a normal temperature, avoiding the influence of extreme weather on the service life of the battery assembly. In addition, the battery assembly works at a normal temperature, and the electrical conversion rate of the battery assembly can be maintained at a high level, thereby reducing the loss of chemical substances inside the battery assembly, thereby prolonging the service life of the battery assembly.
[0052] In the embodiment, the constant temperature system can also include a constant temperature medium providing device, such as an existing temperature control system (such as water heating), to achieve better acquisition of circulating constant temperature medium, so that the energy storage battery thermal management system of the embodiment has strong applicability.
[0053] In addition, although there are existing devices for cooling photovoltaic assemblies from the outside, the temperature of the photovoltaic assembly is generated inside, and high temperature can still be transmitted to the heat dissipation cooling device through the photovoltaic assembly. In this process, the photovoltaic assembly still works in a high-temperature environment, which still causes the photovoltaic assembly to have a high temperature, thereby affecting the working efficiency of the photovoltaic assembly and shortening the service life of the photovoltaic assembly.
[0054] Considering that the excessively high temperature inside the photovoltaic assembly will affect its conversion efficiency and service life, another contribution of the embodiment to the prior art is to provide a hybrid power supply device, in particular, a technical solution for controlling the temperature of the photovoltaic assembly from the inside.
[0055] As shown in Figures 15-32 The embodiment provides a hybrid power supply device, which includes a photovoltaic assembly 1100 encapsulated by photovoltaic glass 1110, first photovoltaic adhesive film 1120, battery piece 1130, second photovoltaic adhesive film 1140, and photovoltaic back plate 1150.
[0056] The photovoltaic assembly 1100 further includes a heat dissipation framework 1160 arranged between the second photovoltaic adhesive film 1140 and the photovoltaic back plate 1150.
[0057] The heat dissipation framework 1160 includes a plurality of transverse heat dissipation pipes arranged in parallel and spaced apart from each other and in communication with the outside of the photovoltaic assembly 1100, and a plurality of longitudinal heat dissipation pipes arranged in parallel and spaced apart from each other and in communication with the outside of the photovoltaic assembly 1100, the transverse heat dissipation pipes and the longitudinal heat dissipation pipes being in communication with each other.
[0058] In the embodiment, the hybrid power supply device comprises an energy storage device and a photovoltaic assembly 1100 electrically connected with the energy storage device; the energy storage device is electrically connected with a power grid and an electrical equipment respectively; the power grid and the photovoltaic assembly 1100 are used for providing electric energy for the energy storage device, and the energy storage device is used for providing electric energy for the electrical equipment;
[0059] Through the setting of the heat dissipation framework 1160 in the embodiment, the heat dissipation framework 1160 can directly transfer heat from the inside of the photovoltaic assembly 1100 to the outside of the photovoltaic assembly 1100, and can avoid the high temperature generated in the photovoltaic assembly 1100 from being transferred in the photovoltaic assembly 1100, thereby effectively avoiding the reduction of the working efficiency of the photovoltaic assembly 1100 due to high temperature and reducing the service life of the photovoltaic assembly 1100;
[0060] The heat dissipation framework 1160 can directly cool the inside of the photovoltaic assembly 1100 by introducing the heat absorption medium into the heat dissipation framework 1160, the cooling effect is obvious, and the heat absorption medium introduced from the outside will not cause pollution to the photovoltaic assembly 1100 to damage the photovoltaic assembly 1100 under the isolation of the heat dissipation framework 1160, and can protect the inside of the photovoltaic assembly 1100.
[0061] In the embodiment, the transverse heat dissipation pipe comprises a first heat dissipation pipe 1210, a second heat dissipation pipe 1220 and a third heat dissipation pipe 1230 arranged in sequence, the longitudinal heat dissipation pipe comprises a fourth heat dissipation pipe 1240, a fifth heat dissipation pipe 1250 and a sixth heat dissipation pipe 1260 arranged in sequence, and the intersection of the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250 is provided with a first piston cavity 1270 in communication with the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250; the first piston cavity 1270 is provided with a first electric telescopic rod 1271 connected with the photovoltaic assembly 1100 and used for cooperating with the first piston cavity 1270 to realize the absorption and discharge of airflow by the first piston cavity 1270.
[0062] In the embodiment, the photovoltaic assembly 1100 can also directly provide electric energy for the first electric telescopic rod 1271;
[0063] By the setting of the first piston cavity 1270 in this embodiment, when the photovoltaic module 1100 starts to work and generate electricity, the photovoltaic module 1100 will provide electricity for the first electric telescopic rod 1271, so that the first electric telescopic rod 1271 starts to work; the driving shaft of the first electric telescopic rod 1271 is in sealed connection with the first piston cavity 1270, so that when the output shaft of the first electric telescopic rod 1271 moves towards the first piston cavity 1270, the airflow in the first piston cavity 1270 is extruded out of the first piston cavity 1270 under the extrusion of the output shaft of the first electric telescopic rod 1271, and when the output shaft of the first electric telescopic rod 1271 moves away from the first piston cavity 1270, the airflow is inhaled by the first piston cavity 1270; by the inhalation and discharge of the airflow by the first piston cavity 1270, the airflow in the heat dissipation framework 1160 can flow better, when the first piston cavity 1270 inhales air, the low-temperature air outside the photovoltaic module 1100 will enter the horizontal heat dissipation pipe and the longitudinal heat dissipation pipe and absorb the heat inside the photovoltaic module 1100, when the first piston cavity 1270 discharges air, the high-temperature air in the heat dissipation framework 1160 will be discharged from the horizontal heat dissipation pipe and the longitudinal heat dissipation pipe, so as to achieve the effect of cooling the inside of the photovoltaic module 1100.
[0064] In this embodiment, the first heat dissipation pipe 1210 is provided with two second piston cavities 1710 which are in communication with the first heat dissipation pipe 1210 and respectively in communication with the fourth heat dissipation pipe 1240 and the sixth heat dissipation pipe 1260, and the two second piston cavities 1710 are respectively arranged at the intersection of the first heat dissipation pipe 1210 and the fourth heat dissipation pipe 1240 and the intersection of the first heat dissipation pipe 1210 and the sixth heat dissipation pipe 1260;
[0065] The third heat dissipation pipe 1230 is provided with two third piston cavities 1a10 which are in communication with the third heat dissipation pipe 1230 and respectively in communication with the fourth heat dissipation pipe 1240 and the sixth heat dissipation pipe 1260, and the two third piston cavities 1a10 are respectively arranged at the intersection of the third heat dissipation pipe 1230 and the fourth heat dissipation pipe 1240 and the intersection of the third heat dissipation pipe 1230 and the sixth heat dissipation pipe 1260;
[0066] The second piston cavity 1710 and the third piston cavity 1a10 are respectively provided with the second electric telescopic rod 1280 and the third electric telescopic rod 1290 connected with the photovoltaic module 1100 and used for realizing the suction and discharge of the second piston cavity 1710 and the third piston cavity 1a10 to the airflow; the first heat dissipation pipe 1210 and the fourth heat dissipation pipe 1240 are provided with the first shell 1281, and the first heat dissipation pipe 1210 and the sixth heat dissipation pipe 1260 are provided with the second shell 1282, the first shell 1281 and the second shell 1282 form the second piston cavity 1710 inside, and the second electric telescopic rod 1280 is arranged at the bottom of the first shell 1281 and the second shell 1282, and the output shaft of the second electric telescopic rod 1280 extends into the second piston cavity 1710 and can move along the extension direction of the second piston cavity 1710;
[0067] The first shell 1281 and the second shell 1282 are respectively provided with two first air holes 1720 and two second air holes 1510, the first air holes 1720 are arranged on the side walls of the first shell 1281 and the second shell 1282 close to the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250, and the second air holes 1510 are arranged on the side walls of the first shell 1281 and the second shell 1282 away from the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250; the two first air holes 1720 respectively communicate the second piston cavity 1710 with the second heat dissipation pipe 1220 and the second piston cavity 1710 with the fifth heat dissipation pipe 1250; the two second air holes 1510 on the first shell 1281 respectively communicate the second piston cavity 1710 with the first heat dissipation pipe 1210 and the second piston cavity 1710 with the fourth heat dissipation pipe 1240; the two second air holes 1510 on the second shell 1282 respectively communicate the second piston cavity 1710 with the first heat dissipation pipe 1210 and the second piston cavity 1710 with the sixth heat dissipation pipe 1260;
[0068] The first air holes 1720 and the second air holes 1510 are respectively provided with the first valve used for cooperating with the second electric telescopic rod 1280 to realize the plugging of the first air holes 1720 and the second air holes 1510, the first air holes 1720 are opened and the second air holes 1510 are closed when the second electric telescopic rod 1280 sucks the second piston cavity 1710, and the first air holes 1720 are closed and the second air holes 1510 are opened when the second electric telescopic rod 1280 discharges the second piston cavity 1710;
[0069] The third shell 1291 and the fourth shell 1292 are provided with a third piston cavity 1a10, and the third electric telescopic rod 1290 is arranged at the bottom of the third shell 1291 and the fourth shell 1292 and has an output shaft extending into the third piston cavity 1a10 and movable along the extension direction of the third piston cavity 1a10;
[0070] The third shell 1291 and the fourth shell 1292 are provided with two third air holes 1a20 and two fourth air holes 1910. The third air holes 1a20 are arranged on the side walls of the third shell 1291 and the fourth shell 1292 close to the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250, and the fourth air holes 1910 are arranged on the side walls of the third shell 1291 and the fourth shell 1292 away from the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250. The two third air holes 1a20 are respectively connected with the third piston cavity 1a10 and the second heat dissipation pipe 1220 and the third piston cavity 1a10 and the fifth heat dissipation pipe 1250. The two fourth air holes 1910 arranged on the third shell 1291 are respectively connected with the third piston cavity 1a10 and the third heat dissipation pipe 1230 and the third piston cavity 1a10 and the fourth heat dissipation pipe 1240. The two fourth air holes 1910 arranged on the fourth shell 1292 are respectively connected with the third piston cavity 1a10 and the third heat dissipation pipe 1230 and the third piston cavity 1a10 and the sixth heat dissipation pipe 1260.
[0071] The third air holes 1a20 and the fourth air holes 1910 are respectively provided with a second valve for cooperating with the third electric telescopic rod 1290 to block the third air holes 1a20 and the fourth air holes 1910. When the third electric telescopic rod 1290 inhales the third piston cavity 1a10, the third air holes 1a20 are opened and the fourth air holes 1910 are closed. When the third electric telescopic rod 1290 exhales the third piston cavity 1a10, the third air holes 1a20 are closed and the fourth air holes 1910 are opened.
[0072] In the embodiment, the photovoltaic module 1100 provides power for the second electric telescopic rod 1280 and the third electric telescopic rod 1290. The first electric telescopic rod 1271 moves in the opposite direction of the second electric telescopic rod 1280 and the third electric telescopic rod 1290.
[0073] When the output shaft of the first electric telescopic rod 1271 moves towards the first piston cavity 1270, the output shafts of the second electric telescopic rod 1280 and the third electric telescopic rod 1290 move towards the outside of the second piston cavity 1710 and the third piston cavity 1710 respectively, that is, when the first piston cavity 1270 exhausts, the second piston cavity 1710 and the third piston cavity 1710 inhale; when the output shaft of the first electric telescopic rod 1271 moves towards the outside of the first piston cavity 1270, the output shafts of the second electric telescopic rod 1280 and the third electric telescopic rod 1290 move towards the inside of the second piston cavity 1710 and the third piston cavity 1710 respectively, that is, when the first piston cavity 1270 inhales, the second piston cavity 1710 and the third piston cavity 1710 exhaust;
[0074] When the second piston cavity 1710 inhales, that is, the output shaft of the second electric telescopic rod 1280 moves towards the outside of the second piston cavity 1710, at this time, the first air hole 1720 on the first shell 1281 and the second shell 1282 is opened under the action of the first valve, and the second air hole 1510 on the first shell 1281 and the second shell 1282 is closed under the action of the first valve, so that the second piston cavity 1710 can absorb the hot air in the heat dissipation framework 1160 through the first air hole 1720; when the second piston cavity 1710 exhausts, that is, the output shaft of the second electric telescopic rod 1280 moves towards the inside of the second piston cavity 1710, at this time, the first air hole 1720 on the first shell 1281 and the second shell 1282 is closed under the action of the first valve, and the second air hole 1510 on the first shell 1281 and the second shell 1282 is opened under the action of the first valve, so that the second piston cavity 1710 can exhaust the hot air inhaled in the second piston cavity 1710 to the outside through the second air hole 1510, so that the hot air can be exhausted to the outside of the photovoltaic module 1100;
[0075] When the third piston cavity 1a10 inhales, that is, the output shaft of the third electric telescopic rod 1290 moves outwardly to the third piston cavity 1a10, at this time, the third air hole 1a20 on the third shell 1291 and the fourth shell 1292 is opened under the action of the second valve, and the fourth air hole 1910 on the third shell 1291 and the fourth shell 1292 is closed under the action of the second valve, so that the third piston cavity 1a10 can absorb the hot air in the heat dissipation framework 1160 through the third air hole 1a20; when the third piston cavity 1a10 exhales, that is, the output shaft of the third electric telescopic rod 1290 moves inwardly to the third piston cavity 1a10, at this time, the third air hole 1a20 on the third shell 1291 and the fourth shell 1292 is closed under the action of the second valve, and the fourth air hole 1910 on the third shell 1291 and the fourth shell 1292 is opened under the action of the second valve, so that the third piston cavity 1a10 can discharge the hot air absorbed in the third piston cavity 1a10 to the outside through the fourth air hole 1910, so that the hot air can be discharged to the outside of the photovoltaic module 1100;
[0076] Through the above structure, when the first piston cavity 1270 inhales the cold air into the heat dissipation framework 1160 through the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250, the cold air absorbs the heat generated inside the photovoltaic module 1100 in the heat dissipation framework 1160, at this time, the second piston cavity 1710 and the third piston cavity 1a10 discharge the hot air absorbed from the heat dissipation framework 1160; when the first piston cavity 1270 discharges the hot air, at this time, the second piston cavity 1710 and the third piston cavity 1a10 absorb the hot air discharged by the first piston cavity 1270; so as to repeat, so that the heat generated inside the photovoltaic module 1100 is absorbed and discharged under the cooperation of the first piston cavity 1270 and the second piston cavity 1710.
[0077] In the embodiment, the first valve comprises a first rotating groove 1520 provided on the first shell 1281 and the second shell 1282 and below the first air hole 1720; a first driving plate 1521 is rotatably provided in the first rotating groove 1520, one end of the first driving plate 1521 extends into the second piston cavity 1710 and cooperates with the second electric telescopic rod 1280, and the other end of the first driving plate 1521 extends out of the first shell 1281 and the second shell 1282; a first driven plate 1522 is hingedly connected to the other end of the first driving plate 1521; a first blocking plate 1523 is hingedly connected to the other end of the first driven plate 1522; two first limiting blocks 1524 are symmetrically provided on the first shell 1281 and the second shell 1282, the first blocking plate 1523 extends into the first limiting blocks 1524, and the first limiting blocks 1524 are vertically arranged and have an L-shaped cross section; the first blocking plate 1523 can move along the extension direction of the first limiting blocks 1524 and block the first air hole 1720;
[0078] The second valve comprises a second rotating groove 1920 provided on the third shell 1291 and the fourth shell 1292 and below the third air hole 1a20; a second driving plate 1921 is rotatably provided in the second rotating groove 1920, one end of the second driving plate 1921 extends into the third piston cavity 1a10 and cooperates with the third electric telescopic rod 1290, and the other end of the second driving plate 1921 extends out of the third shell 1291 and the fourth shell 1292; a second driven plate 1922 is hingedly connected to the other end of the second driving plate 1921; a third blocking plate 1923 is hingedly connected to the other end of the second driven plate 1922; two second limiting blocks 1924 are symmetrically provided on the third shell 1291 and the fourth shell 1292, the third blocking plate 1923 extends into the second limiting blocks 1924, and the second limiting blocks 1924 are vertically arranged and have an L-shaped cross section; the third blocking plate 1923 can move along the extension direction of the second limiting blocks 1924 and block the third air hole 1a20;
[0079] The output shaft of the second electric telescopic rod 1280 is provided with a first extrusion groove 1730 for the one end of the first driving plate 1521 to extend into, the first extrusion groove 1730 moves outwardly towards the second piston cavity 1710 to extrude and drive the first driving plate 1521 to rotate, so as to realize the blocking of the first air hole 1720 by the first blocking plate 1523, and the first extrusion groove 1730 moves inwardly towards the second piston cavity 1710 to extrude and drive the first driving plate 1521 to rotate, so as to realize the opening of the first air hole 1720 by the first blocking plate 1523;
[0080] The output shaft of the third electric telescopic rod 1290 is provided with a third extrusion groove 1a30 for one end of the second driving plate 1921 to extend into, the third extrusion groove 1a30 moves outward towards the third piston cavity 1a10 for extruding the second driving plate 1921 to drive the second driving plate 1921 to rotate to realize the blocking of the third gas permeable hole 1a20 by the third blocking plate 1923, and the third extrusion groove 1a30 moves inward towards the third piston cavity 1a10 for extruding the second driving plate 1921 to drive the second driving plate 1921 to rotate to realize the opening of the third gas permeable hole 1a20 by the third blocking plate 1923;
[0081] The side wall of the first shell 1281 and the second shell 1282 is provided with a first movable groove 1740 extending in the vertical direction and communicating with the second gas permeable hole 1510; the upper and lower ends of the first movable groove 1740 communicate with the second piston cavity 1710; the first movable groove 1740 is provided with a second blocking plate 1741 movable along the extension direction of the first movable groove 1740; the second blocking plate 1741 is provided with a fifth gas permeable hole 1742 communicating with the second gas permeable hole 1510; the second blocking plate 1741 is used in cooperation with the second electric telescopic rod 1280 to realize the blocking of the second gas permeable hole 1510;
[0082] The side wall of the third shell 1291 and the fourth shell 1292 is provided with a second movable groove 1a40 extending in the vertical direction and communicating with the fourth gas permeable hole 1910; the upper and lower ends of the second movable groove 1a40 communicate with the third piston cavity 1a10; the second movable groove 1a40 is provided with a fourth blocking plate 1a41 movable along the extension direction of the second movable groove 1a40; the fourth blocking plate 1a41 is provided with a sixth gas permeable hole 1a42 communicating with the fourth gas permeable hole 1910; the fourth blocking plate 1a41 is used in cooperation with the third electric telescopic rod 1290 to realize the blocking of the fourth gas permeable hole 1910;
[0083] The upper end of the second blocking plate 1741 is provided with a first extrusion plate 1743 extending through the first movable groove 1740 and into the second piston cavity 1710, and the lower end of the second blocking plate 1741 is provided with a second extrusion plate 1810 extending through the first movable groove 1740 and into the second piston cavity 1710; the output shaft of the second electric telescopic rod 1280 is provided with a second extrusion groove 1820 for the second extrusion plate 1810 to extend into; the first extrusion plate 1743 is used for extruding the end of the output shaft of the second electric telescopic rod 1280 to realize the blocking of the second gas permeable hole 1510 by the second blocking plate 1741, and the second extrusion plate 1810 is used for extruding the second extrusion groove 1820 to realize the communication between the second gas permeable hole 1510 and the third gas permeable hole 1a20;
[0084] The upper end of the fourth blocking plate 1a41 is provided with a third extrusion plate 1a43 extending into the third piston cavity 1a10 through the second movable slot 1a40, and the lower end of the fourth blocking plate 1a41 is provided with a fourth extrusion plate 1b10 extending into the third piston cavity 1a10 through the second movable slot 1a40; the output shaft of the third electric telescopic rod 1290 is provided with a fourth extrusion slot 1b20 for the fourth extrusion plate 1b10 to extend into; the third extrusion plate 1a43 is used for extruding the end of the output shaft of the third electric telescopic rod 1290 to achieve the blocking of the fourth gas permeable hole 1910 by the fourth blocking plate 1a41, and the fourth extrusion plate 1b10 is used for extruding the fourth extrusion slot 1b20 to achieve the communication between the fourth gas permeable hole 1910 and the sixth gas permeable hole 1a42.
[0085] Through the structure of the first valve in the embodiment, when the output shaft of the second electric telescopic rod 1280 moves towards the second piston cavity 1710, that is, the exhaust stage, at this time, the first extrusion slot 1730 moves towards the second piston cavity 1710; in the movement process of the first extrusion slot 1730, the side wall of the first extrusion slot 1730 close to the outer end of the second piston cavity 1710 will contact one end of the first driving plate 1521 and extrude one end of the first driving plate 1521 with the continuous movement of the first extrusion slot 1730, so that the first driving plate 1521 rotates, so that the first driven plate 1522 drives the first blocking plate 1523 to move towards the opposite direction of the movement direction of the output shaft of the second electric telescopic rod 1280 under the driving of the other end of the first driving plate 1521, so that the first gas permeable hole 1720 is opened; in the movement process of the output shaft of the second electric telescopic rod 1280, the end of the output shaft of the second electric telescopic rod 1280 will contact the first extrusion plate 1743 and extrude the first extrusion plate 1743 with the continuous movement of the output shaft of the second electric telescopic rod 1280, so that the first extrusion plate 1743 moves towards the inner end of the second piston cavity 1710, so that the second blocking plate 1741 moves towards the inner end of the second piston cavity 1710, so that the third gas permeable hole 1a20 moves away from the second gas permeable hole 1510, so as to achieve the blocking of the second gas permeable hole 1510 under the action of the second blocking plate 1741;
[0086] When the output shaft of the second electric telescopic rod 1280 moves outward towards the second piston cavity 1710, that is, the air suction stage, at this time, the first extrusion groove 1730 moves outward towards the second piston cavity 1710; in the process of movement of the first extrusion groove 1730, the side wall of the outer end of the first extrusion groove 1730 away from the second piston cavity 1710 will be in contact with one end of the first driving plate 1521 and extrude one end of the first driving plate 1521 with the continuous movement of the first extrusion groove 1730, so that the first driving plate 1521 rotates, so that the first blocking plate 1523 moves reversely, thereby achieving the blocking of the first air hole 1720; at this time, the second extrusion groove 1820 moves outward towards the second piston cavity 1710, the side wall of the outer end of the second extrusion groove 1820 away from the second piston cavity 1710 will be in contact with the second extrusion plate 1810 and extrude the second extrusion plate 1810 with the continuous movement of the second extrusion groove 1820, so that the second blocking plate 1741 moves reversely, so that the third air hole 1a20 moves towards the second air hole 1510, so that the second air hole 1510 is in communication with the third air hole 1a20, thereby achieving the opening of the second air hole 1510;
[0087] Through the structure of the second valve in the embodiment, when the output shaft of the third electric telescopic rod 1290 moves inward towards the third piston cavity 1a10, that is, the air exhaust stage, at this time, the third extrusion groove 1a30 moves inward towards the third piston cavity 1a10; in the process of movement of the third extrusion groove 1a30, the side wall of the outer end of the third extrusion groove 1a30 close to the third piston cavity 1a10 will be in contact with one end of the second driving plate 1921 and extrude one end of the second driving plate 1921 with the continuous movement of the third extrusion groove 1a30, so that the second driving plate 1921 rotates, thereby driving the third blocking plate 1923 to move in the direction opposite to the moving direction of the output shaft of the third electric telescopic rod 1290 under the driving of the other end of the second driving plate 1921, so that the third air hole 1a20 is opened; in the process of movement of the output shaft of the third electric telescopic rod 1290, the end of the output shaft of the third electric telescopic rod 1290 will be in contact with the third extrusion plate 1a43 and extrude the third extrusion plate 1a43 with the continuous movement of the output shaft of the third electric telescopic rod 1290, so that the third extrusion plate 1a43 moves towards the inner end of the third piston cavity 1a10, thereby making the fourth blocking plate 1a41 move towards the inner end of the third piston cavity 1a10, so that the sixth air hole 1a42 moves away from the fourth air hole 1910, thereby achieving the blocking of the fourth air hole 1910 under the action of the fourth blocking plate 1a41;
[0088] When the output shaft of the third electric telescopic rod 1290 moves outward towards the third piston cavity 1a10, which is the air suction stage, at this time, the third extrusion groove 1a30 moves outward towards the third piston cavity 1a10; in the process of movement of the third extrusion groove 1a30, the side wall of the outer end of the third extrusion groove 1a30 away from the third piston cavity 1a10 will be in contact with one end of the second driving plate 1921 and extrude one end of the second driving plate 1921 with the continuous movement of the third extrusion groove 1a30, so as to make the second driving plate 1921 rotate, thereby making the third blocking plate 1923 move reversely, thereby realizing the blocking of the third air hole 1a20; at this time, the fourth extrusion groove 1b20 moves outward towards the third piston cavity 1a10, the side wall of the outer end of the fourth extrusion groove 1b20 away from the third piston cavity 1a10 will be in contact with the fourth extrusion plate 1b10 and extrude the fourth extrusion plate 1b10 with the continuous movement of the fourth extrusion groove 1b20, so as to make the fourth blocking plate 1a41 move reversely, thereby making the sixth air hole 1a42 move towards the fourth air hole 1910, so as to make the fourth air hole 1910 communicate with the sixth air hole 1a42, thereby realizing the opening of the fourth air hole 1910.
[0089] In the embodiment, the cross section of the transverse heat dissipation pipe and the longitudinal heat dissipation pipe is square and the included angle between the pipe wall and the photovoltaic glass 1110 is 45°; a plurality of mounting seats 1c10 are arranged in the transverse heat dissipation pipe and the longitudinal heat dissipation pipe, a rotating ring 1c20 is rotatably arranged on the inner side wall of the mounting seat 1c10, and a fan 1c30 is installed on the rotating ring 1c20;
[0090] The transverse heat dissipation pipe and the longitudinal heat dissipation pipe are provided with baffles 1e10, the baffles 1e10 are provided with through holes 1e11; the mounting seat 1c10 can move along the length direction of the transverse heat dissipation pipe and the longitudinal heat dissipation pipe; the mounting seat 1c10 is connected to the baffle 1e10 through a spring 1c40, and the spring 1c40 is used to keep the mounting seat 1c10 away from the baffle 1e10.
[0091] In the embodiment, the transverse heat dissipation pipe and the longitudinal heat dissipation pipe are made of glass;
[0092] Through the arrangement of the transverse heat dissipation pipe and the longitudinal heat dissipation pipe in the embodiment, when the light irradiates into the photovoltaic module 1100, refraction occurs under the action of the transverse heat dissipation pipe and the longitudinal heat dissipation pipe, so that the light can be used twice in the photovoltaic module 1100, thereby improving the working efficiency of the photovoltaic module 1100;
[0093] The fan 1c30 is arranged to make the first piston cavity 1270, the second piston cavity 1710 and the third piston cavity 1a10 rotate in the process of air intake and exhaust, so as to better promote the flow of air in the heat dissipation framework 1160, so that the cold air entering the heat dissipation framework 1160 can be uniformly distributed in the heat dissipation framework 1160, thereby uniformly absorbing the heat in the photovoltaic module 1100 and avoiding local high temperature in the photovoltaic module 1100, thereby improving the heat dissipation efficiency.
[0094] The first valve and the second valve are configured to make the size of the first air hole 1720, the second air hole 1510, the third air hole 1a20 and the fourth air hole 1910 gradually change when opening and closing, so that the pressure of the gas passing through the first piston cavity 1270, the second piston cavity 1710 and the third piston cavity 1a10 gradually increases when air intake and exhaust, so that the thrust of the gas on the fan 1c30 gradually increases, thereby improving the rotating speed of the fan 1c30, further promoting the flow of air in the heat dissipation framework 1160, thereby improving the heat dissipation efficiency, improving the working efficiency of the photovoltaic module 1100, and prolonging the service life of the photovoltaic module 1100.
[0095] The baffle 1e10, the spring 1c40 and the mounting seat 1c10 are arranged to make the fan 1c30 drive the mounting seat 1c10 to move along the length direction of the transverse heat dissipation pipe and the longitudinal heat dissipation pipe under the elastic action of the spring 1c40 when the fan 1c30 is driven by the air flow in the process of air intake and exhaust of the first piston cavity 1270, the second piston cavity 1710 and the third piston cavity 1a10, thereby further promoting the flow of air in the heat dissipation framework 1160 and improving the heat dissipation efficiency of the photovoltaic module 1100.
[0096] In the embodiment, the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250 are provided with one-way valves 1d10 at both ends for air to enter the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250.
[0097] The one-way valve 1d10 is arranged to make the low-temperature air outside enter the heat dissipation framework 1160 through the two ends of the second heat dissipation pipe 1220 and the fifth heat dissipation pipe 1250, and the high-temperature air inside the heat dissipation framework 1160 can only be discharged through the second piston cavity 1710 and the third piston cavity 1a10, so that the air can circulate along a certain route, thereby achieving the purpose of heat dissipation.
[0098] Firstly, low-temperature air is sucked into the heat dissipation framework 1160 by the first piston cavity 1270, when the first piston cavity 1270 exhausts, the one-way valve 1d10 is closed, at this time, the gas in the heat dissipation framework 1160 will diffuse in the heat dissipation framework 1160 under the action of the first piston cavity 1270, so that the low-temperature air is evenly distributed in the heat dissipation framework 1160 and cannot move out of the heat dissipation framework 1160, so that the inside of the photovoltaic module 1100 can be better cooled, thereby improving the cooling efficiency of the photovoltaic module 1100.
[0099] In view of the monitoring of the health state of the battery assembly, and the health state of the battery assembly can be embodied in the heat generation amount when it is running, therefore, another contribution of the embodiment to the prior art is to provide a health state evaluation method of an energy storage device,
[0100] The health state evaluation method of the energy storage device of the embodiment comprises the following steps:
[0101] Step S1, collecting the operation parameters of the battery, and then constructing a diagnostic input sequence S;
[0102] Step S2, constructing a health state evaluation model and processing the diagnostic input sequence S;
[0103] Step S3, outputting the health state of the battery.
[0104] Through the above steps S1-S3, the health state of the battery based on the health state evaluation model can be better evaluated, so that the advantages of the algorithm can be better utilized to better evaluate the health state of the battery.
[0105] Step S1 in the embodiment specifically comprises the following steps,
[0106] Step S11, obtaining the working state M, working voltage U, working current I, working time T, internal temperature K and ambient temperature K of the battery; o
[0107] In this step, when the working state of the battery is a discharging state, M=1, and when the working state of the battery is a charging state, M=0;
[0108] Step S12, de-dimensioning the working voltage U, working current I, working time T, internal temperature K o and ambient temperature K, and then obtaining the de-dimensioning working voltage U * , working current I * , working time T * , internal temperature K o* and ambient temperature K * ;
[0109] Step S13, constructing a diagnostic input sequence S, S=[M, U * , I * , T * , K o* , K * ].
[0110] Through step S11, the working state, working voltage, working current, working time length, internal temperature and environmental temperature of the battery can be preferably considered comprehensively, so that the correlation sequence between the internal temperature and the battery operating state and the external environment can be preferably constructed. Through steps S12 and S13, the dimension can be preferably removed, so that the processing of the health status evaluation model can be preferably facilitated.
[0111] In the embodiment, the working state M, the working voltage U, the working current I, the working time length T and the internal temperature K o can be obtained through the existing BMS system, the working voltage U and the working current I refer to the instantaneous data at the collection time, the working time length T refers to the time length from the time when the battery assembly starts to work to the collection time, the internal temperature K o refers to the cell temperature of the battery assembly, and the cell temperature can be used as a heat generation evaluation parameter of the battery assembly.
[0112] Since the battery assembly in the embodiment is arranged in the battery assembly placing cavity 2110, the measurement data of the temperature sensor can be directly used as the environmental temperature K * .
[0113] In the embodiment, in step S12,
[0114]
[0115]
[0116]
[0117]
[0118]
[0119] wherein, U max , I max , T max , K o max and K max are the maximum working voltage, the maximum working current, the maximum working time length, the maximum internal temperature and the maximum environmental temperature, respectively.
[0120] Through the above, the de-dimensioned parameters can be preferably obtained. Among them, U max , Imax and T max The rated voltage (distinguishing between the discharge state and the charge state), the rated current (distinguishing between the discharge state and the charge state) and the working time calculated from the rated power (distinguishing between the discharge state and the charge state) and the nominal capacity of the battery assembly can be used. o max and K max The manual setting can be performed empirically, for example, 60℃ and 40℃, respectively.
[0121] The health state evaluation model in step S2 of the embodiment is constructed by the following steps,
[0122] Step S21, constructing the health state evaluation model;
[0123] Step S22, constructing the sample set P and training the health state evaluation model.
[0124] Through the above, the health state evaluation model can be preferably constructed.
[0125] The health state evaluation model is constructed based on the neural network in step S21 of the embodiment, and the health state evaluation model has an input layer, a full connection layer and an output layer, the input layer is used to input the diagnosis input sequence S, the full connection layer is used to process the diagnosis input sequence S, and the output layer is used to receive the processing result of the full connection layer;
[0126] The full connection layer can have N layers connected in sequence, and the output of the previous full connection layer is taken as the input of the next full connection layer; for the i-th layer full connection layer in the N layers, the output sequence y i and the input sequence x i There is a relationship as follows,
[0127] y i = ω i x i + b i ;
[0128] Wherein, ω i is the weight term of the i-th layer full connection layer, b i is the bias term of the i-th layer full connection layer, the weight term ω i and the bias term b i are obtained by step S22.
[0129] Through the above, the construction of the health state evaluation model can be preferably realized by means of the existing mature neural network algorithm.
[0130] In step S22 of this embodiment, the sample set P has a plurality of sample sequences collected from the battery in different working states and different cycle times, each sample sequence is labeled with the capacity attenuation value Q of the battery,
[0131] For the jth sample, its label Q i The calculation formula is, Q ia is the full charge amount of the battery corresponding to the jth sample at the actual full charge time in the current state, Q ic is the nominal full charge amount of the battery corresponding to the jth sample;
[0132] For the jth sample, its sample sequence is, and represent the working state, de-dimensioned working voltage, de-dimensioned working current, de-dimensioned working time, de-dimensioned internal temperature and de-dimensioned ambient temperature of the jth sample, respectively.
[0133] Through the above, the sample database can be preferably obtained, and especially since the capacity attenuation value Q is used as the label, the final output result of the health state evaluation model can be a specific numerical value, rather than the classification data output by the classification machine, so that the subsequent threshold determination and early warning processing can be preferably facilitated.
[0134] Based on the hybrid power supply system constructed above, the present embodiment further provides a battery management system, comprising:
[0135] a temperature detection unit for detecting the operating temperature of the battery;
[0136] a temperature control unit for controlling the operating temperature of the battery;
[0137] an evaluation unit for evaluating the health state of the battery;
[0138] a warning unit for warning the health state of the battery; and
[0139] a main control unit for determining whether the temperature detected by the temperature detection unit exceeds the set temperature threshold, and controlling the temperature control unit to act when the operating temperature of the battery exceeds the set temperature threshold; the main control unit is also used for receiving the evaluation result of the evaluation unit, and controlling the warning unit to act when the evaluation result exceeds the set health threshold.
[0140] Through the above, the control of the operating temperature of the battery, and the evaluation and warning of the health state of the battery can be preferably realized.
[0141] In the embodiment, the temperature control unit can include the battery storage device 2100 and the constant temperature system, the temperature detection unit can include the temperature sensor, and the main control unit can include a processing unit configured to receive data detected by the temperature sensor. When the temperature inside the battery assembly placement cavity 2110 is lower than a set threshold, the processing unit is configured to control the action of the corresponding three-way electromagnetic valve 2140 to realize circulation of the constant temperature medium between the first flow channel and the constant temperature system. When the temperature inside the battery assembly placement cavity 2110 is higher than the set threshold, the processing unit is configured to control the action of the corresponding three-way electromagnetic valve 2140 to realize circulation of the constant temperature medium between the second flow channel and the constant temperature system.
[0142] By the above, the constant temperature control of the operating environment temperature of the battery assembly can be preferably realized, and the working temperature range of the battery assembly can be preferably ensured, so that the use performance and service life of the battery assembly can be preferably ensured.
[0143] In the embodiment, the temperature control unit can further include the heat dissipation framework 1160, the temperature detection unit can further include a photovoltaic temperature sensor arranged at the heat dissipation framework 1160, the photovoltaic temperature sensor is configured to detect the internal temperature of the photovoltaic assembly 1100, and the main control unit can further include a control module configured to receive data detected by the photovoltaic temperature sensor. When the temperature data detected by the photovoltaic temperature sensor exceeds a set photovoltaic assembly temperature threshold, the control module is configured to control the first electric telescopic rod 1271 to act. Therefore, the temperature control at the photovoltaic assembly can be preferably realized.
[0144] In addition, when the temperature data detected by the photovoltaic temperature sensor exceeds the set photovoltaic assembly temperature threshold, the control module is further configured to control the first electric telescopic rod 1271, the second electric telescopic rod 1280 and the third electric telescopic rod 1290 to act cooperatively. Therefore, the temperature control at the photovoltaic assembly can be more preferably realized.
[0145] The evaluation unit of the embodiment includes a data acquisition module and a processing module. The data acquisition module is configured to acquire operating parameters of the battery, and the processing module is configured to process the operating parameters of the battery to obtain the health state of the battery. Therefore, the evaluation of the health state of the battery can be preferably realized. In the embodiment, the data acquisition module is configured to acquire the operating parameters of the battery from the temperature sensor and the BMS system.
[0146] In addition, the processing module is configured to realize the functions of data input, data processing and data output of the health state evaluation model. Therefore, the function of the health state evaluation model can be preferably realized.
[0147] Meanwhile, the embodiment also provides an intelligent networked energy storage device application management method for the hybrid power supply system, which comprises temperature management and health state management; the temperature management comprises battery component temperature management and photovoltaic component temperature management, and the health state management comprises battery component health state management.
[0148] In the battery component temperature management, the temperature inside the battery storage device 2100 is detected by a temperature sensor, and the data detected by the temperature sensor is received by a processing unit; when the data detected by the temperature sensor exceeds a set threshold value, the processing unit controls the operation of a constant temperature system to realize constant temperature control of the battery component. Therefore, the battery component temperature management can be realized preferably.
[0149] In the photovoltaic component temperature management, the internal temperature of the photovoltaic component 1100 is detected by a photovoltaic temperature sensor, and the data detected by the photovoltaic temperature sensor is received by a control module; when the temperature data detected by the photovoltaic temperature sensor exceeds a set photovoltaic component temperature threshold value, the control module controls the operation of a heat dissipation framework to realize temperature control of the photovoltaic component 1100. Therefore, the photovoltaic component temperature management can be realized preferably.
[0150] In the battery component health state management, an evaluation unit for evaluating the health state of the battery and a warning unit for warning the health state of the battery are arranged, and a main control unit receives the evaluation result of the evaluation unit and controls the operation of the warning unit when the evaluation result exceeds a set health threshold value. Therefore, the battery component health state management can be realized preferably.
[0151] The above description of the present application and its embodiments is illustrative and not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if a person of ordinary skill in the art is inspired by the above description, without departing from the spirit of the present application, similar structural modes and embodiments can be designed without creativity, and all of them should belong to the protection scope of the present application.
Claims
1.A smart networked energy storage device operation management method, comprising temperature management and health state management; the temperature management comprises battery component temperature management and photovoltaic component temperature management, and the health state management comprises battery component health state management; In the battery component temperature management, a constant temperature system is arranged at a battery storage device (2100), and a battery component placement cavity (2110) for placing the battery component is formed inside the battery storage device (2100); The temperature inside the battery storage device (2100) is detected by a temperature sensor, and the data detected by the temperature sensor is received by a processing unit; when the data detected by the temperature sensor exceeds a set threshold, the processing unit controls the constant temperature system to act to realize constant temperature control of the battery component; the constant temperature system is used to provide constant temperature medium, and a heating channel and a cooling channel that are in communication with the battery component placement cavity (2110) are formed at the side wall of the battery storage device (2100); a first heat transfer component (2121) is arranged at the heating channel, and a second heat transfer component (2122) is arranged at the cooling channel; the inside of the first heat transfer component (2121) and the inside of the second heat transfer component (2122) respectively form a first flow channel and a second flow channel for the flow of the constant temperature medium; the first heat transfer component (2121) is used to realize the transfer of heat of the constant temperature medium in the first flow channel to the battery component placement cavity (2110); and the second heat transfer component (2122) is used to realize the transfer of heat in the battery component placement cavity (2110) to the constant temperature medium in the second flow channel; The two ends of the first flow channel respectively form a first water inlet (2221) and a first water outlet (2131), and the two ends of the second flow channel respectively form a second water inlet (2222) and a second water outlet (2132); the first water inlet (2221) and the second water inlet (2222) and the first water outlet (2131) and the second water outlet (2132) are respectively connected to corresponding interfaces of the constant temperature system through different three-way electromagnetic valves (2140); The processing unit is used to control the action of the corresponding three-way electromagnetic valve (2140) to realize the circulation of the constant temperature medium between the first flow channel and the constant temperature system when the internal temperature of the battery component placement cavity (2110) is lower than the set threshold; and the processing unit is also used to control the action of the corresponding three-way electromagnetic valve (2140) to realize the circulation of the constant temperature medium between the second flow channel and the constant temperature system when the internal temperature of the battery component placement cavity (2110) is higher than the set threshold. The battery storage device (2100) comprises a battery box (2210), the battery box (2210) is covered in a shell (2220), the outer wall of the battery box (2210) is spaced apart from the inner wall of the shell (2220) and a cavity (2211) is formed between them, and a temperature sensor is arranged in the cavity (2211); the first heat transfer assembly (2121) and the second heat transfer assembly (2122) are the same structure, the first heat transfer assembly (2121) comprises a coil pipe (2230) arranged at the shell (2220), the outer end of the coil pipe (2230) is a first water outlet (2131) and is communicated to the side wall of the shell (2220), the inner end of the coil pipe (2230) is provided with a driving mechanism (2240), the driving mechanism (2240) comprises a mounting block (2310) coaxially arranged with the coil pipe (2230) and communicated with the coil pipe (2230), the mounting block (2310) is provided with a mounting cavity (2610) therein, the mounting cavity (2610) is rotatably provided with an impeller coaxially arranged with the mounting cavity (2610), the mounting cavity (2610) is provided with a cover plate (2320) at the opening, and a first water inlet (2221) is arranged on the cover plate (2320); the impeller is provided with a rotating shaft (2470) extending out of the mounting block (2310), one end of the rotating shaft (2470) extending out of the mounting block (2310) is provided with a fan (2260), and the coil pipe (2230) is coaxially arranged outside the fan (2260); The impeller comprises a ring plate (2420) with an end face flush with an opening end of the mounting cavity (2610), a circular plate (2430) with an end face slidingly attached to a bottom wall of the mounting cavity (2610), and blades (2440) arranged between the ring plate (2420) and the circular plate (2430) and uniformly spaced along a circumference of the circular plate (2430), the blades (2440) being in the shape of arc-shaped sheets; the cover plate (2320) comprises a blocking block for blocking the mounting cavity (2610) and a cylindrical block (2410) extending into a middle portion of the impeller, two sides of the blades (2440) being capable of abutting against side walls of the mounting cavity (2610) and the cylindrical block (2410) respectively, the impeller, an outer wall of the cylindrical block (2410) and the side walls of the mounting cavity (2610) slidingly sealing each other to jointly form a driving cavity (2630) composed of adjacent blades (2440), the blocking block being provided with a water injection cavity (2330) extending into the cylindrical block (2410), the first water inlet (2221) being an opening end of the water injection cavity (2330), the cylindrical block (2410) being provided with a first flow guide opening (2331) obliquely arranged and communicating the water injection cavity (2330) and the driving cavity (2630), the mounting block (2310) being provided with a second flow guide opening (2311) communicating the driving cavity (2630) and an inner end of the coil pipe (2230), the first flow guide opening (2331) and the second flow guide opening (2311) being oppositely arranged; the first water inlet (2221), the water injection cavity (2330), the first flow guide opening (2331), the second flow guide opening (2311), the coil pipe (2230) and the first water outlet (2131) jointly form a first flow channel. 2.The intelligent networked energy storage device operation management method of claim 1, wherein: In the temperature management of the photovoltaic module, a heat dissipation framework (1160) is arranged at the photovoltaic module (1100), and a photovoltaic temperature sensor is arranged at the heat dissipation framework, and the photovoltaic temperature sensor is used for detecting the internal temperature of the photovoltaic module (1100), and a control module used for receiving the detection data of the photovoltaic temperature sensor is arranged; The control module is used for controlling the heat dissipation framework to act when the temperature data detected by the photovoltaic temperature sensor exceeds a set photovoltaic module temperature threshold, so as to realize the temperature control of the photovoltaic module (1100). 3.The intelligent networked energy storage device operation management method of claim 2, wherein: The heat dissipation framework (1160) comprises a plurality of transverse heat dissipation pipes arranged in parallel and spaced from each other and communicated with the outside of the photovoltaic module (1100), and a plurality of longitudinal heat dissipation pipes arranged in parallel and spaced from each other and communicated with the outside of the photovoltaic module (1100), and the transverse heat dissipation pipes and the longitudinal heat dissipation pipes are communicated with each other; The transverse heat dissipation pipes comprise a first heat dissipation pipe (1210), a second heat dissipation pipe (1220) and a third heat dissipation pipe (1230) arranged in sequence, and the longitudinal heat dissipation pipes comprise a fourth heat dissipation pipe (1240), a fifth heat dissipation pipe (1250) and a sixth heat dissipation pipe (1260) arranged in sequence, and a first piston cavity (1270) communicated with the second heat dissipation pipe (1220) and the fifth heat dissipation pipe (1250) is arranged at the intersection of the second heat dissipation pipe (1220) and the fifth heat dissipation pipe (1250). A first electric telescopic rod (1271) is arranged in the first piston cavity (1270) and connected with the photovoltaic module (1100) and used for cooperating with the first piston cavity (1270) to realize the suction and discharge of the first piston cavity (1270) to the airflow; The control module controls the first electric telescopic rod (1271) to realize the heat dissipation of the photovoltaic module (1100) by the heat dissipation framework (1160). 4.The intelligent networked energy storage device operation management method of claim 1, wherein: In the management of the health state of the battery assembly, an evaluation unit for evaluating the health state of the battery and a warning unit for warning the health state of the battery are arranged, and a main control unit receives the evaluation result of the evaluation unit and controls the warning unit to act when the evaluation result exceeds the set health threshold. 5.The intelligent networked energy storage device operation management method of claim 4, wherein: The evaluation unit comprises a data acquisition module and a processing module, the data acquisition module is used for acquiring the operating parameters of the battery, and the processing module is used for processing the operating parameters of the battery to obtain the health state of the battery.
Citation Information
Patent Citations
New energy automobile battery thermal management system
CN110311190A
5G base station intelligent micro-grid multi-source power supply system
CN113644736A
Photovoltaic board heat dissipation support
CN206302365U
Power distribution transformation device
CN210516413U
Exchangeable battery module temperature control by permanently installed cooling plates
DE202016004716U1