Paygo energy storage method and energy storage cabinet structure

By using high-pressure dry powder fire extinguishing agent and an automatically opened powder spray port design in the energy storage cabinet, the combustion problem caused by the short circuit of the energy storage battery is solved, and the rapid and effective fire extinguishing is achieved, and the battery installation is simplified, which significantly reduces equipment losses.

CN119314261APending Publication Date: 2025-01-14NINGBO YITENG ELECTRIC CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202411451430.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The existing energy storage cabinet lacks fire extinguishing function when the energy storage battery is short-circuited and causes combustion, and cannot effectively prevent losses caused by equipment fire.

Method used

A fire extinguishing device containing high-pressure dry powder fire extinguishing agent is designed, and the powder spray port is automatically opened through the design of hot melt metal parts and plug assembly. Combined with rotating discs and blades, the powder spraying efficiency is improved, and the energy storage battery is placed obliquely. Easily install and wiring and enhance fire extinguishing efficiency.

Benefits of technology

It effectively enhances the fire extinguishing efficiency, improves the fire extinguishing speed, reduces the losses caused by equipment fire, and simplifies the installation and wiring process of energy storage batteries.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119314261A_ABST
    Figure CN119314261A_ABST
Patent Text Reader

Abstract

The invention discloses a paygo energy storage method and an energy storage cabinet structure, and the method comprises the steps that a paygo energy storage cabinet receives recharging information completed by a user, and gives a secret order according to the recharging information; after the user inputs the secret order, the paygo energy storage cabinet analyzes the secret order to obtain the recharging time, all functions are opened, and at the moment, the recharging time is countdown; and after the countdown is completed, all functions are closed. An energy storage cabinet structure comprises a cabinet body, a plurality of energy storage batteries, an inverter and a combiner box, the energy storage batteries, the inverter and the combiner box are arranged on the cabinet body, the combiner box is electrically connected with the energy storage batteries and the inverter, the energy storage cabinet structure further comprises an interaction device arranged on the surface of the cabinet body, and the interaction device comprises an input keyboard, a display screen, a main control module and a communication module. Compared with the prior art, the fire extinguishing device has the advantages that the structure is simple, the fire extinguishing device is adopted, the high-pressure dry powder fire extinguishing agent is used, the fire extinguishing efficiency is improved, the fire extinguishing speed is increased, and losses caused by equipment fire are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the field of energy storage cabinet equipment, and in particular relates to a paygo energy storage method and an energy storage cabinet structure. Background Art

[0002] The paygo energy storage box is an energy storage box that has an energy storage battery inside and uses a key to determine whether to provide power. For example, when a user uses the energy storage box, he needs to obtain a string of secret commands. After entering the correct password, he can use the power supply in the energy storage box with the usage time included in the secret command. It has the function of being included with use. The existing energy storage cabinet structure does not have a fire extinguishing function. When one of the energy storage batteries charged inside is short-circuited and causes combustion, it does not have a fire extinguishing function. Therefore, it is very important to obtain a paygo energy storage method and energy storage cabinet structure with a fire extinguishing function. Summary of the invention

[0003] In order to solve at least one of the above technical problems, the present invention provides a paygo energy storage method: comprising: a paygo energy storage cabinet receives the recharge information completed by the user, and gives a password according to the recharge information; after the user enters the password, the paygo energy storage cabinet parses the password, obtains the recharge time, and turns on all functions, at which time the recharge time counts down; after the countdown is completed, all functions are turned off.

[0004] The paygo energy storage cabinet verifies the password. If it passes the verification, all functions can be opened. If it fails, the user can enter N1 times in a row. If N1+1 times of input errors, the paygo energy storage cabinet will be locked. The paygo energy storage cabinet provides recharge information of several different recharge specifications for the user to choose, or the paygo energy storage cabinet generates and gives the corresponding recharge information after the user enters the required recharge value. After entering the password, the password becomes invalid. Each paygo energy storage cabinet has a different unique ID.

[0005] An energy storage cabinet structure includes a cabinet body, a plurality of energy storage batteries arranged on the cabinet body, an inverter and a junction box, wherein the junction box is electrically connected to the energy storage batteries and the inverter respectively, and also includes an interactive device arranged on the surface of the cabinet body, wherein the interactive device includes an input keyboard and a display screen as well as a main control module and a communication module.

[0006] The display screen can provide recharge information such as a payment QR code. After the user scans the QR code and completes the payment, he can obtain a password on a mobile phone or other terminal. The input keyboard can be used to input the password, and the main control module is used to parse the password. After the user inputs and uses the password, the password becomes invalid. There is also a server, which can give each different paygo energy storage cabinet a unique ID.

[0007] It also includes a fire extinguishing device, which includes a fire extinguishing shell, a high-pressure dry powder fire extinguishing agent built in the fire extinguishing shell, a powder spraying port is provided on the fire extinguishing shell, a plug assembly is movably provided on the powder spraying port, and also includes a powder splashing plate, a first groove is provided on the powder splashing plate, only a first hot-melt metal part is included in the first groove, and the first hot-melt metal part supports the plug assembly to seal the powder spraying port.

[0008] Through the above technical solution, the first hot-melt metal piece is melted by heat, and the upward supporting force of the plug assembly disappears, so the plug assembly moves downward to open the powder spraying port.

[0009] The plug assembly is provided in two forms, one of which is that the plug assembly includes a first plug, the first plug is provided with a first through hole, two second through holes are provided on the inner wall of the powder injection port located on the extended axis of the first through hole, and also includes a pin, the pin is inserted into the two second through holes and the second through holes, and the pin is made of hot-melt metal.

[0010] Through the above technical solution, the pin is made of hot-melt metal material, which can play a role in positioning and limiting the plug assembly at room temperature to prevent accidental spraying. Under high temperature conditions of fire, the limit on the first plug is cancelled so that it can fall to open the powder spray port.

[0011] Second: the plug assembly includes a second plug, the second plug is wrapped with a third connecting piece, the third connecting piece is provided with a first thread, the inner wall of the powder spray port is provided with a second thread matching the first thread, and the third connecting piece is made of hot-melt metal.

[0012] Through the above technical solution, the third connecting piece is made of hot-melt metal. At room temperature, the third connecting piece can limit the second plug and facilitate the installation of the second plug. When on fire, the third connecting piece melts and releases the limit, so that it can fall to open the powder spray port.

[0013] A rest ring is fixed on the inner wall of the first groove, the inner diameter of the rest ring is larger than the outer diameter of the plug assembly, and the outer diameter of the first hot-melt metal piece is larger than the inner diameter of the rest ring. At least part of the upper surface of the rest ring is an inclined surface from outside to inside and downward, so that the rest ring can fall without getting stuck.

[0014] Through the above technical solution and the setting of the shelf ring, the consumables used for the first hot-melt metal part can be reduced.

[0015] An extension column is fixed at the bottom of the powder splashing plate, a rotating plate is connected to the outside of the extension column through a bearing, and a plurality of blades are spirally connected to the rotating plate.

[0016] Through the above technical solution, the sprayed powder carries a high-speed airflow, which drives the rotation of the rotating disk so that the powder fills the entire cabinet, thereby improving the fire extinguishing efficiency.

[0017] A plurality of first support bars are fixed on the inner walls of both sides of the upper half of the cabinet, and some energy storage batteries are placed on two first support bars on opposite sides, and the first support bars are arranged obliquely downward from the middle of the cabinet to the outside;

[0018] A plurality of second support bars are fixed on the inner walls of both sides of the lower half of the cabinet, and some energy storage batteries are placed on two second support bars on opposite sides, and the second support bars are arranged obliquely upward from the middle of the cabinet to the outside;

[0019] Two third support bars are fixed between the inner wall of the cabinet between the first support bar at the bottom and the second support bar at the top, and the inverter and the combiner box are respectively arranged on both sides of the third support bars; the first cabinet door and the second cabinet door are hinged on the opposite sides of the cabinet, and the other two pairs of sides are provided with windows, through which the inverter and the combiner box can be respectively controlled; an extension wall extends inwardly at the window, and a step groove is provided on the extension wall, and the inverter and the combiner box are respectively arranged on the step groove.

[0020] Through the above technical solution, in order to increase the number of built-in energy storage batteries, the energy storage batteries will be made higher, which is not convenient for the installation and wiring of the energy storage batteries, and the upper energy storage batteries will block the lower energy storage batteries, so that the fire cannot be extinguished quickly. Therefore, the present invention places the energy storage batteries obliquely, which can increase the convenience of wiring, and maintenance personnel can operate without squatting or standing on tiptoe.

[0021] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure, adopts a fire extinguishing device, and uses a high-pressure dry powder fire extinguishing agent to enhance the fire extinguishing efficiency, improve the fire extinguishing efficiency, speed up the fire extinguishing speed, and reduce the losses caused by equipment fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a flow chart of the present invention;

[0023] Figure 2 It is a longitudinal cross-sectional schematic diagram of the present invention;

[0024] Figure 3 for Figure 2 Schematic diagram of the cross section at AA;

[0025] Figure 4 It is a schematic diagram of one implementation method of the plug assembly;

[0026] Figure 5 is a schematic diagram of a second implementation method of the plug assembly;

[0027] Figure 61. It is a schematic diagram of the third implementation mode of the plug assembly;

[0028] Figure 7 is a schematic diagram of the structure of the first support bar or the second support bar;

[0029] Reference numerals:

[0030] 1 cabinet; 101 energy storage battery; 102 inverter; 103 combiner box; 104 interactive device; 1041 input keyboard; 1042 display screen;

[0031] 2 fire extinguishing device; 201 fire extinguishing housing; 202 powder spray port; 203 plug assembly; 2031 first plug; 2032 first perforation; 2033 latch; 2034 second plug; 2035 third connecting piece; 2036 first thread;

[0032] 204 powder splashing plate; 2041 first groove; 2042 first hot-melt metal piece; 2043 rest ring; 2044 inclined surface;

[0033] 205 extension column; 206 rotating disk; 207 bearing;

[0034] 301 first support bar; 302 second support bar; 303 third support bar;

[0035] 401 first cabinet door; 402 second cabinet door; 501 window; 502 step groove. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the present invention, and thus to more clearly define the scope of the protection claimed in the present invention, the present invention is described in detail with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementations of the present invention, which are only some embodiments of the present invention, wherein the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and each specific feature does not naturally and directly limit the scope of implementation of the present invention.

[0037] Referring to the accompanying drawings, the present invention adopts the following technical scheme, a paygo energy storage method: comprising: the paygo energy storage cabinet receives the recharge information completed by the user, and gives a password according to the recharge information; after the user enters the password, the paygo energy storage cabinet parses the password, obtains the recharge time, and turns on all functions, at which time the recharge time counts down; after the countdown is completed, all functions are turned off.

[0038] The paygo energy storage cabinet verifies the password. If it passes the verification, all functions can be opened. If it fails, the user can enter it N1 times in a row. If N1+1 times of input are incorrect, the paygo energy storage cabinet will be locked.

[0039] The paygo energy storage cabinet provides recharge information of several different recharge specifications for the user to choose, or after the user inputs the required recharge value, the paygo energy storage cabinet generates and provides the corresponding recharge information.

[0040] For example, the paygo energy storage cabinet provides recharging times of one hour, three hours, one day, etc. for users to choose, or allows users to directly enter values ​​such as 2 days, 72 hours, etc. using the "other" method.

[0041] After entering the password, the password becomes invalid. Each of the paygo energy storage cabinets has a different unique ID.

[0042] An energy storage cabinet structure includes a cabinet body 1, a plurality of energy storage batteries 101 arranged on the cabinet body 1, an inverter 102 and a combiner box 103, wherein the combiner box 103 is electrically connected to the energy storage batteries 101 and the inverter 102 respectively, and also includes an interactive device 104 arranged on the surface of the cabinet body 1, wherein the interactive device 104 includes an input keyboard 1041 and a display screen 1042 as well as a main control module and a communication module.

[0043] The display screen 1042 can provide recharge information such as a payment QR code. After the user scans the QR code and completes the payment, he can obtain a secret code on a terminal such as a mobile phone. The input keyboard 1041 can be used to input the secret code. The main control module is used to parse the secret code, and after the user inputs and uses the secret code, the secret code becomes invalid. There is also a server, which can provide a unique ID for each different paygo energy storage cabinet.

[0044] It also includes a fire extinguishing device 2, which includes a fire extinguishing shell 201, and a high-pressure dry powder fire extinguishing agent is built in the fire extinguishing shell 201. A powder spraying port 202 is opened on the fire extinguishing shell 201, and a plug assembly 203 is movably provided on the powder spraying port 202. It also includes a powder splashing plate 204, and a first groove 2041 is opened on the powder splashing plate 204. There is only a first hot-melt metal part 2042 in the first groove 2041. The first hot-melt metal part 2042 supports the plug assembly 203 to seal the powder spraying port 202.

[0045] Through the above technical solution, the first hot-melt metal piece 2042 is melted by heat, and the upward supporting force of the plug assembly 203 disappears, so the plug assembly 203 moves downward to open the powder injection port 202.

[0046] The plug assembly 203 is provided with two forms, one of which is that the plug assembly 203 includes a first plug 2031, the first plug 2031 is provided with a first through hole 2032, two second through holes are provided on the inner wall of the powder injection port 202 located on the extended axis of the first through hole 2032, and also includes a pin 2033, the pin 2033 is inserted into the two second through holes and the second through holes, and the pin 2033 is made of hot-melt metal.

[0047] Through the above technical solution, the pin 2033 is made of hot-melt metal material, which can play a role in positioning and limiting the plug assembly 203 at room temperature to prevent accidental spraying. Under high temperature conditions of fire, the limitation on the first plug 2031 is cancelled so that it can fall to open the powder spray port 202.

[0048] Second: the plug assembly 203 includes a second plug 2034, the second plug 2034 is wrapped with a third connecting piece 2035, the third connecting piece 2035 is provided with a first thread 2036, the inner wall of the powder injection port 202 is provided with a second thread matching the first thread 2036, and the third connecting piece 2035 is made of hot-melt metal.

[0049] Through the above technical solution, the third connecting piece 2035 is made of hot-melt metal. At room temperature, the third connecting piece 2035 can limit the second plug 2034 and facilitate the installation of the second plug 2034. In the state of fire, the third connecting piece 2035 melts and releases the limit, so that it can fall to open the powder spray port 202.

[0050] A rest ring 2043 is fixed on the inner wall of the first groove 2041, the inner diameter of the rest ring 2043 is larger than the outer diameter of the plug assembly 203, and the outer diameter of the first hot-melt metal piece 2042 is larger than the inner diameter of the rest ring 2043. At least part of the upper surface of the rest ring 2043 is an inclined surface 2044 from outside to inside and downward, so that the rest ring 2043 can fall without getting stuck.

[0051] Through the above technical solution, by setting the shelf ring 2043, the consumables used for the first hot-melt metal part 2042 can be reduced.

[0052] An extension column 205 is fixed at the bottom of the powder splashing disk 204 . A rotating disk 206 is connected to the extension column 205 through a bearing 207 . A plurality of blades are spirally connected to the rotating disk 206 .

[0053] Through the above technical solution, the sprayed powder carries a high-speed airflow, which drives the rotation of the rotating disk 206 so that the powder fills the entire cabinet 1, thereby improving the fire extinguishing efficiency.

[0054] A plurality of first support bars 301 are fixed on the inner walls of both sides of the upper half of the cabinet 1, and some energy storage batteries 101 are placed on two first support bars 301 on opposite sides, and the first support bars 301 are arranged obliquely downward from the middle of the cabinet 1 to the outside;

[0055] A plurality of second support bars 302 are fixed on the inner walls of both sides of the lower half of the cabinet 1, and some energy storage batteries 101 are placed on two second support bars 302 on opposite sides, and the second support bars 302 are arranged obliquely upward from the middle of the cabinet 1 to the outside;

[0056] Two third support bars 303 are fixed between the inner wall of the cabinet 1 between the first support bar 301 at the bottom and the second support bar 302 at the top, and the inverter 102 and the combiner box 103 are respectively arranged on both sides of the third support bar 303; the first cabinet door 401 and the second cabinet door 402 are hinged on the opposite sides of the cabinet 1, and the other two pairs of sides are provided with windows 501, through which the inverter 102 and the combiner box 103 can be respectively controlled; an extension wall is extended inwardly at the window 501, and a step groove 502 is provided on the extension wall, and the inverter 102 and the combiner box 103 are respectively arranged on the step groove 502.

[0057] A power outlet electrically connected to the combiner box 103 may be provided on the surface of the cabinet 1 . The main control module controls the operation of the combiner box 103 and controls whether the power outlet is powered on.

[0058] In order to increase the stability of the installation, a silicone anti-skid pad may be fixed on the upper surfaces of the first support bar 301 and the second support bar 302 .

[0059] Through the above technical solution, in order to increase the number of built-in energy storage batteries 101, the energy storage batteries 101 will be made higher, which is not convenient for the installation and wiring of the energy storage batteries 101, and the upper energy storage batteries 101 will block the lower energy storage batteries 101, so that the fire cannot be extinguished quickly. Therefore, the present invention places the energy storage batteries 101 obliquely, which can increase the convenience of wiring, and maintenance personnel can operate without squatting or standing on tiptoe.

[0060] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure, adopts a fire extinguishing device 2, and uses a high-pressure dry powder fire extinguishing agent to enhance the fire extinguishing efficiency, improve the fire extinguishing efficiency, speed up the fire extinguishing speed, and reduce the losses caused by equipment fire.

[0061] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A paygo energy storage method: characterized in that: include: The paygo energy storage cabinet receives the recharge information completed by the user and issues a secret command based on the recharge information; After the user enters the password, the paygo energy storage cabinet parses the password, obtains the recharge time, and turns on all functions. At this time, the recharge time counts down; After the countdown is complete, turn off all functions.

2. The paygo energy storage method according to claim 1, characterized in that: The paygo energy storage cabinet verifies the password. If it passes the verification, all functions can be opened. If it fails, the user can enter it N1 times in a row. If N1+1 times of input are incorrect, the paygo energy storage cabinet will be locked.

3. The paygo energy storage method according to claim 1, characterized in that: The paygo energy storage cabinet provides recharge information of several different recharge specifications for the user to choose, or after the user inputs the required recharge value, the paygo energy storage cabinet generates and provides the corresponding recharge information.

4. The paygo energy storage method according to claim 1, characterized in that: After entering the password, the password becomes invalid.

5. The paygo energy storage method according to claim 1, characterized in that: Each of the paygo energy storage cabinets has a different unique ID.

6. An energy storage cabinet structure, characterized in that: The invention comprises a cabinet (1), a plurality of energy storage batteries (101) arranged on the cabinet (1), an inverter (102) and a combiner box (103), wherein the combiner box (103) is electrically connected to the energy storage batteries (101) and the inverter (102), respectively, and further comprises an interactive device (104) arranged on the surface of the cabinet (1), wherein the interactive device (104) comprises an input keyboard (1041) and a display screen (1042) as well as a main control module and a communication module, so as to realize the paygo energy storage method of claims 1 to 5 above; The invention also comprises a fire extinguishing device (2), the fire extinguishing device (2) comprising a fire extinguishing shell (201), the fire extinguishing shell (201) having a high-pressure dry powder fire extinguishing agent therein, the fire extinguishing shell (201) being provided with a powder spraying port (202), a plug assembly (203) being movably provided on the powder spraying port (202), and a powder splashing disk (204), the powder splashing disk (204) being provided with a first groove (2041), only a first hot-melt metal part (2042) being provided in the first groove (2041), the first hot-melt metal part (2042) supporting the plug assembly (203) so that it blocks the powder spraying port (202).

7. The energy storage cabinet structure according to claim 6, characterized in that: The plug assembly (203) includes a first plug (2031), the first plug (2031) is provided with a first through hole (2032), two second through holes are provided on the inner wall of the powder injection port (202) located on the extended axis of the first through hole (2032), and also includes a pin (2033), the pin (2033) is inserted into the two second through holes and the second through holes, and the pin (2033) is made of hot-melt metal.

8. The energy storage cabinet structure according to claim 6, characterized in that: The plug assembly (203) includes a second plug (2034), the second plug (2034) is wrapped with a third connecting piece (2035), the third connecting piece (2035) is provided with a first thread (2036), the inner wall of the powder injection port (202) is provided with a second thread that matches the first thread (2036), and the third connecting piece (2035) is made of hot-melt metal.

9. The energy storage cabinet structure according to claim 6, 7 or 8, characterized in that: A rest ring (2043) is fixed on the inner wall of the first groove (2041), the inner diameter of the rest ring (2043) is larger than the outer diameter of the plug assembly (203), and the outer diameter of the first hot-melt metal piece (2042) is larger than the inner diameter of the rest ring (2043); At least part of the upper surface of the rest ring (2043) is a slope (2044) extending from outside to inside and downward.

10. The energy storage cabinet structure according to claim 9, characterized in that: An extension column (205) is fixed at the bottom of the powder splashing disk (204), and a rotating disk (206) is connected to the outside of the extension column (205) via a bearing (207), and a plurality of blades are spirally connected to the rotating disk (206); A plurality of first support bars (301) are fixed on the inner walls of both sides of the upper half of the cabinet (1), and some energy storage batteries (101) are placed on two first support bars (301) on opposite sides, wherein the first support bars (301) are arranged obliquely downward from the middle of the cabinet (1) to the outside; A plurality of second support bars (302) are fixed on the inner walls of both sides of the lower half of the cabinet (1), and some energy storage batteries (101) are placed on two second support bars (302) on opposite sides, wherein the second support bars (302) are arranged obliquely upward from the middle of the cabinet (1) to the outside; Two third support bars (303) are fixed between the inner wall of the cabinet (1) between the first support bar (301) at the bottom and the second support bar (302) at the top, and the inverter (102) and the combiner box (103) are respectively arranged on both sides of the third support bar (303); the cabinet (1) is hinged with a first cabinet door (401) and a second cabinet door (402) on opposite sides, and the other two pairs of sides are each provided with a window (501), through which the inverter (102) and the combiner box (103) can be respectively controlled; an extension wall is extended inwardly from the window (501), and a step groove (502) is provided on the extension wall, and the inverter (102) and the combiner box (103) are respectively arranged on the step groove (502).

Citation Information

Patent Citations

  • Flame-retardant centralized charging cabinet based on Internet of Things

    CN116316963A

  • Hot melting type opening method for fire sprinkler and fire sprinkler

    CN117959648A

  • Fire -extinguishing nozzle

    CN204864657U

  • Charging pile simulation device

    CN213109039U