Cooling and heating alternation treatment structure for industrial and commercial energy storage cabinet

Abstract

The invention discloses a cooling and heating alternation treatment structure for an industrial and commercial energy storage cabinet, and relates to the technical field of energy storage equipment. The cabinet comprises a cabinet body, a refrigerator and a battery module, the cabinet body is provided with a first chamber and a second chamber which are arranged side by side; a pair of first bearing battens and a pair of second bearing battens are vertically fixed in the first cavity side by side; the two first bearing battens are respectively arranged on two opposite sides of the front part of the battery module; a plurality of refrigeration assemblies corresponding to the battery modules are arranged between the two first bearing battens and the two second bearing battens side by side from top to bottom, and each refrigeration assembly can refrigerate the upper surface and the lower surface of the corresponding battery module; the plurality of refrigeration assemblies are connected with the refrigerator; a heating assembly is arranged between every two adjacent refrigerating assemblies. The industrial and commercial energy storage cabinet is reasonable in structural design and convenient to use, and the using effect of the industrial and commercial energy storage cabinet is effectively guaranteed.

Description

Technical Field

[0001] The invention belongs to the technical field of energy storage equipment, and in particular relates to a hot and cold alternating management structure for industrial and commercial energy storage cabinets. Background Art

[0002] With the popularization of renewable energy and the continuous growth of energy demand, energy storage technology has become increasingly important. As an energy storage solution, industrial and commercial energy storage cabinets have the advantages of strong environmental adaptability, energy saving and environmental protection.

[0003] The battery module is the core part of the industrial and commercial energy storage cabinet, and the battery module will generate a lot of heat during charging and discharging. In order to dissipate the heat of the battery module, the industrial and commercial energy storage cabinet in the prior art is usually equipped with a thermal management device. However, when the outside temperature is low, the battery module will be affected by the low temperature and the charging and discharging efficiency will be greatly reduced. Therefore, in order to create a suitable working environment for the battery module, to maximize the performance of the battery module and extend the service life of the battery module, it is urgent to study a hot and cold alternating management structure for industrial and commercial energy storage cabinets to solve the above problems. Summary of the invention

[0004] The present invention provides a hot and cold alternating management structure for industrial and commercial energy storage cabinets, the purpose of which is to solve the technical problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a cold and hot alternating management structure for industrial and commercial energy storage cabinets, comprising a cabinet body; the cabinet body has a first chamber and a second chamber arranged side by side; a refrigerator is installed in the first chamber; a plurality of battery modules are arranged side by side from top to bottom in the second chamber; four edges of the plurality of battery modules are horizontally fixed with support strips, and the two ends of each of the support strips are respectively fixed on the opposite side walls of the second chamber; a pair of first bearing strips and a pair of second bearing strips are vertically fixed side by side in the second chamber; the two first bearing strips are respectively arranged on the opposite sides of the front of the battery module; the two second bearing strips are respectively arranged on the opposite sides of the rear of the battery module; a plurality of refrigeration components corresponding to the battery modules are arranged side by side from top to bottom between the two first bearing strips and the two second bearing strips, and each of the refrigeration components can perform refrigeration treatment on the upper and lower surfaces of the corresponding battery module; the plurality of refrigeration components are all connected to the refrigerator; a heating component is installed between two adjacent refrigeration components; the heating component is installed on the first bearing strip and the second bearing strip.

[0007] As a preferred technical solution of the present invention, return air ducts are arranged in the relative side walls of the second chamber; multiple ventilation holes connected to the return air duct are arranged side by side from top to bottom on the relative inner sides of the second chamber; multiple ventilation holes are arranged at the side opening of the cabinet; a third chamber connected to the return air duct is arranged on the rear side wall of the cabinet; the third chamber is independent of the second chamber; multiple pairs of circulation fans corresponding to the battery modules are fixed side by side from top to bottom on the rear side wall of the second chamber; the circulation fans can introduce air from the third chamber into the second chamber.

[0008] As a preferred technical solution of the present invention, the refrigeration component includes a pair of first mounting blocks respectively fixed on the opposite inner sides of the two support strips and a movable frame sleeved on the outer periphery of the battery module; the two first mounting blocks are connected by a pair of first rotating shafts distributed up and down, and the two ends of each first rotating shaft are respectively rotatably matched with the two first mounting blocks; the two first rotating shafts are both wrapped with a first rubber sheet; the two first rubber sheets are embedded with a refrigeration pipe connected to the refrigerator; the edges of the two first rubber sheets away from the first rotating shaft are respectively fixed to the upper and lower edges of the movable frame; the movable frame can be moved in front of the periphery of the battery module The movable frame is arranged between two supporting slats on the front and rear ends of the battery module; first screw sleeves are fixedly inserted and inserted horizontally on both side edges of the movable frame; first screw rods perpendicular to the first rotating shaft are threadedly matched in the two first screw sleeves, and the two ends of each first screw rod are rotatably connected to the adjacent first load-bearing slats and the second load-bearing slats respectively; the directions of the two first rotating shafts are opposite; worms are coaxially fixed on one end of the two first screw rods; worm wheels are meshed on the two worms; one worm wheel is fixedly sleeved on one end of a first rotating shaft; the other worm wheel is fixedly sleeved on one end of the other first rotating shaft.

[0009] As a preferred technical solution of the present invention, the heating component includes a pair of second mounting blocks respectively fixed on the opposite inner sides of the two support strips; the two second mounting blocks are connected by a second rotating shaft, and the two ends of the second rotating shaft are rotatably matched with the two second mounting blocks; a second rubber sheet is wrapped around the second rotating shaft; an electric heating wire is embedded in the second rubber sheet; a push-pull rod is fixed parallel to an edge of the second rubber sheet away from the second rotating shaft; the push-pull rod can move horizontally back and forth in the gap between two adjacent battery modules; both ends of the push-pull rod are horizontally fixed with second screw sleeves inserted therein; both second screw sleeves are threadedly matched There is a second screw rod parallel to the second rotating shaft, and the two ends of each of the second screw rods are rotatably connected to the adjacent first load-bearing strip and the second load-bearing strip respectively; one end of the second rotating shaft is fixedly sleeved with a first pulley; the first pulley is connected to the second pulley through a synchronous belt transmission; the second pulley is fixedly sleeved on the other end of a first rotating shaft; each of the second screw rods has a rotation direction opposite to the first screw rod above it; one end of the two second screw rods are fixedly sleeved with a third pulley; the two third pulleys are respectively connected to the fourth pulley through a synchronous belt transmission; the two fourth pulleys are respectively fixedly sleeved on one end of the two first screw rods.

[0010] As a preferred technical solution of the present invention, a limit rod is arranged parallel to the side of the second rotating shaft close to the battery module; the two ends of the limit rod are respectively fixed on the two first bearing strips; one surface of the second rubber sheet is slidably fitted with the circumferential side wall of the limit rod, and the second rubber sheet passes around from under the limit rod; the portion of the second rubber sheet located between the limit rod and the push-pull rod is arranged horizontally.

[0011] As a preferred technical solution of the present invention, multiple refrigeration components are connected through a drive component; the drive component is installed in the second chamber, and the drive component is arranged between the battery module and the circulating fan; the rotation directions of the two first screws at the same horizontal position are opposite; the drive component includes a pair of positioning strips distributed up and down; the two positioning strips are horizontally fixed on the rear side wall of the second chamber; the two positioning strips are connected by a pair of transmission shafts arranged vertically side by side, and each of the transmission shafts is rotatably matched with the two positioning strips; the lower ends of the two transmission shafts are coaxially fixed on the output shafts of a pair of driving motors; the two driving motors are vertically fixed on the rear side wall of the second chamber; multiple first bevel gears corresponding to the first screws are fixedly sleeved on the two transmission shafts from top to bottom; multiple first bevel gears are meshed with second bevel gears; multiple second bevel gears are fixedly sleeved on one end of multiple first screws.

[0012] The present invention has the following beneficial effects:

[0013] The present invention is based on the concept of alternating hot and cold management. When the battery module needs to be cooled, the heating component is first turned off, and then the refrigeration component is moved to the upper and lower sides of the battery module. The cold capacity is then transported to the refrigeration component through the refrigerator, prompting the refrigeration component to perform cooling treatment on the upper and lower surfaces of the battery module, thereby achieving cooling of the battery module. Then, when the battery module needs to be heated, the refrigeration component is first turned off, and then the heating component is moved between two adjacent battery modules. The heating component is then started, thereby achieving heating of the battery module and also achieving alternating hot and cold treatment of the battery module. This not only creates a suitable working environment for the battery module, but also maximizes the performance of the battery module and extends the service life of the battery module.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a cold and hot alternating management structure for an industrial and commercial energy storage cabinet of the present invention.

[0017] Figure 2 for Figure 1 Top view of the structure.

[0018] Figure 3 for Figure 1 Side view of the structure.

[0019] Figure 4 It is a schematic diagram of the structure in which the battery module of the present invention is arranged on a cabinet.

[0020] Figure 5 It is a schematic diagram of the structure in which the battery module, the refrigeration assembly, the heating assembly and the driving assembly of the present invention are connected.

[0021] Figure 6 It is a schematic diagram of the structure of the connection between the refrigeration component and the heating component of the present invention.

[0022] Figure 7 It is a schematic structural diagram of the refrigeration assembly of the present invention.

[0023] Figure 8 It is a schematic diagram of the structure in which the refrigeration pipeline of the present invention is arranged on the first rubber sheet.

[0024] Fig. 9 It is a schematic structural diagram of the heating component of the present invention.

[0025] Fig.10 It is a schematic diagram of the structure in which the electric heating wire of the present invention is arranged on the second rubber sheet.

[0026] Fig.11 It is a schematic diagram of the structure of the driving assembly of the present invention.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1-cabinet, 2-refrigerator, 3-battery module, 4-supporting slat, 5-first bearing slat, 6-second bearing slat, 7-refrigeration component, 8-heating component, 9-driving component, 101-first chamber, 102-second chamber, 103-return air channel, 104-ventilation hole, 105-third chamber, 106-circulating fan, 701-first mounting block, 702-movable frame, 703-first rotating shaft, 704-first rubber sheet, 705-refrigeration pipe, 706-first screw sleeve, 70 7-first screw, 708-worm, 709-worm wheel, 801-second mounting block, 802-second rotating shaft, 803-second rubber sheet, 804-electric heating wire, 805-push-pull rod, 806-second screw sleeve, 807-second screw, 808-first pulley, 809-second pulley, 810-limiting rod, 811-third pulley, 812-fourth pulley, 901-positioning slat, 902-transmission shaft, 903-drive motor, 904-first bevel gear, 905-second bevel gear. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1:

[0031] See also Figure 1-5As shown, the present invention is a hot and cold alternating management structure for industrial and commercial energy storage cabinets, including a cabinet body 1 and a conventional controller in the field bolted to the cabinet body 1; the cabinet body 1 has a first chamber 101 and a second chamber 102 arranged side by side; a refrigerator 2 is installed in the first chamber 101; the refrigerator 2 is electrically connected to the controller; the refrigerator 2 is a conventional device in the field; a conventional temperature sensor in the field is bolted to the second chamber 102; the temperature sensor is electrically connected to the controller; a plurality of conventional battery modules 3 in the field are arranged side by side from top to bottom in the second chamber 102; the plurality of battery modules 3 are electrically connected to the controller; the four edges of the plurality of battery modules 3 are horizontally bolted with support strips 4, and the two ends of each support strip 4 are respectively bolted to the second chamber 102 On the opposite side walls; a pair of first load-bearing strips 5 and a pair of second load-bearing strips 6 are connected by vertical bolts side by side in the second chamber 102; the two first load-bearing strips 5 are respectively arranged on the opposite sides of the front of the battery module 3; the two second load-bearing strips 6 are respectively arranged on the opposite sides of the rear of the battery module 3; a plurality of refrigeration components 7 corresponding to the battery module 3 are installed side by side from top to bottom between the two first load-bearing strips 5 and the two second load-bearing strips 6, and each refrigeration component 7 can cool the upper and lower surfaces of the corresponding battery module 3; the plurality of refrigeration components 7 are all connected to the refrigerator 2; a heating component 8 is installed between two adjacent refrigeration components 7; the heating component 8 is installed on the first load-bearing strip 5 and the second load-bearing strip 6; the plurality of refrigeration components 7 and the plurality of heating components 8 are all electrically connected to the controller. During use, when the battery module 3 needs to be cooled, the heating component 8 is first turned off, and then the cooling component 7 is moved to the upper and lower sides of the battery module 3, and then the cold air is transported to the cooling component 7 through the refrigerator 2, prompting the cooling component 7 to cool the upper and lower surfaces of the battery module 3, thereby cooling the battery module 3. Then, when the battery module 3 needs to be heated, the cooling component 7 is first turned off, and then the heating component 8 is moved between two adjacent battery modules 3, and then the heating component 8 is started, thereby heating the battery module 3, which can not only create a suitable working environment for the battery module 3, but also maximize the performance of the battery module 3 and extend the service life of the battery module 3.

[0032] Among them Figure 2-4As shown, return air ducts 103 are provided in the relative side walls of the second chamber 102; multiple ventilation holes 104 connected to the return air duct 103 are arranged side by side from top to bottom on the relative inner sides of the second chamber 102; multiple ventilation holes 104 are arranged at the side opening of the cabinet 1; a third chamber 105 connected to the return air duct 103 is provided on the rear side wall of the cabinet 1; the third chamber 105 is independent of the second chamber 102; multiple pairs of circulation fans 106 corresponding to the battery modules 3 are bolted side by side from top to bottom on the rear side wall of the second chamber 102; the circulation fans 106 can introduce the air of the third chamber 105 into the second chamber 102. When in use, the air in the third chamber 105 is introduced into the second chamber 102 through the circulating fan 106, and the air in the second chamber 102 is returned to the third chamber 105 through the ventilation holes 104 and the return air channel 103, thereby realizing the internal circulation of air in the cabinet 1, which not only effectively ensures the cooling or heating efficiency of the energy storage cabinet, but also reduces the energy consumption of the energy storage cabinet.

[0033] Embodiment 2:

[0034] Based on Example 1, Figure 2-3 and Figure 5-9As shown, the refrigeration assembly 7 includes a pair of first mounting blocks 701 respectively bolted to the opposite inner sides of the two support strips 4 and a movable frame 702 sleeved on the outer periphery of the battery module 3; the two first mounting blocks 701 are connected by a pair of first rotating shafts 703 distributed up and down, and the two ends of each first rotating shaft 703 are respectively rotatably matched with the two first mounting blocks 701; the two first rotating shafts 703 are both wrapped with first rubber sheets 704; one edge of the first rubber sheet 704 is fixed to the first rotating shaft 703; the first rubber sheet 704 is made of conventional soft rubber material in this field, and its thickness is about 3-5mm; the two first rubber sheets 704 are embedded with refrigeration pipes 705 connected to the refrigerator 2; the refrigeration pipe 705 is a serpentine coil, and the cross-section of the refrigeration pipe is a flat structure; the refrigeration pipe 705 is made of conventional soft rubber in this field; the two first rubber sheets 7 04 An edge away from the first rotating shaft 703 is bolted to the upper and lower side edges of the movable frame 702 respectively; the movable frame 702 can move forward and backward on the periphery of the battery module 3, and the movable frame 702 is arranged between the two supporting strips 4 on the front and rear ends of the battery module 3; the two side edges of the movable frame 702 are horizontally fixed with first screw sleeves 706; the two first screw sleeves 706 are threaded with first screw rods 707 perpendicular to the first rotating shaft 703, and the two ends of each first screw rod 707 are respectively rotatably connected to the adjacent first bearing strip 5 and the second bearing strip 6; the two first rotating shafts 703 have opposite directions; one end of the two first screw rods 707 is coaxially fixed with a worm 708; the two worm rods 708 are meshed with worm wheels 709; one worm wheel 709 is keyed to one end of a first rotating shaft 703; the other worm wheel 709 is keyed to one end of the other first rotating shaft 703. During use, when the refrigeration pipe 705 needs to be unfolded and arranged on the upper and lower sides of the battery module 3, the first screw 707 is rotated to cause the first screw sleeve 706 to drive the movable frame 702 to move linearly toward the front position of the battery module 3, and at the same time, the first rotating shaft 703 is driven to rotate by the worm 708 and the worm gear 709, so that the first rubber sheet 704 on the first rotating shaft 703 is released, so that the two refrigeration pipes 705 are arranged on the upper and lower sides of the battery module 3, and then the cold is transported into the refrigeration pipe 705 through the refrigerator 2, thereby realizing the refrigeration treatment of the battery module 3, effectively ensuring When the first rubber sheet 704 needs to be rolled up, the first screw 707 is rotated to drive the first screw sleeve 706 to drive the movable frame 702 to move linearly toward the rear position of the battery module 3. At the same time, the first rotating shaft 703 is driven to rotate through the worm 708 and the worm gear 709, so that the first rubber sheet 704 on the first rotating shaft 703 is rolled up, thereby realizing the rolling up of the refrigeration pipe 705, which not only effectively guarantees the use effect of the refrigeration component 7, but also avoids affecting the heating efficiency and effect of the heating component 8 on the battery module 3 when the refrigeration component 7 is unfolded.

[0035] Among them Figure 2-3 , Figure 5-7 and Fig.11 As shown, multiple refrigeration components 7 are connected through a drive component 9; the drive component 9 is installed in the second chamber 102, and the drive component 9 is arranged between the battery module 3 and the circulating fan 106; the rotation directions of the two first screws 707 at the same horizontal position are opposite; the drive component 9 is electrically connected to the controller; the drive component 9 includes a pair of positioning strips 901 distributed up and down; the two positioning strips 901 are horizontally bolted to the rear side wall of the second chamber 102; the two positioning strips 901 are connected by a pair of transmission shafts 902 arranged vertically side by side The two drive shafts 902 are connected, and each drive shaft 902 is rotationally matched with the two positioning strips 901; the lower ends of the two drive shafts 902 are coaxially fixed to the output shafts of a pair of driving motors 903; the two driving motors 903 are vertically bolted to the rear side wall of the second chamber 102; the two drive shafts 902 are keyed side by side from top to bottom with multiple first bevel gears 904 corresponding to the first screw rods 707; multiple first bevel gears 904 are meshed with second bevel gears 905; multiple second bevel gears 905 are keyed to one end of multiple first screw rods 707. When in use, the drive motor 903 drives the drive shaft 902 to rotate, so that the drive shaft 902 drives the first screw rod 707 to rotate through the first bevel gear 904 and the second bevel gear 905, so as to realize the linear motion of the first screw sleeve 706 on the two first screw rods 707 at the same horizontal position and the two have the same motion direction, so as to realize the retraction or release of the first rubber sheet 704.

[0036] Embodiment three:

[0037] Based on Example 2, Figure 3 , Figure 5-6 and Figure 9-10As shown, the heating component 8 includes a pair of second mounting blocks 801 respectively bolted to the opposite inner sides of the two supporting strips 4; the two second mounting blocks 801 are connected by a second rotating shaft 802, and the two ends of the second rotating shaft 802 are rotatably matched with the two second mounting blocks 801; a second rubber sheet 803 is wrapped around the second rotating shaft 802; one edge of the second rubber sheet 803 is fixed to the second rotating shaft 802; the second rubber sheet 803 is made of conventional soft rubber material in this field, and its thickness is about 3-5mm; a conventional electric heating wire 804 in this field is embedded in the second rubber sheet 803; the electric heating wire 804 is a serpentine structure; an edge of the second rubber sheet 803 away from the second rotating shaft 802 is parallelly bolted to a push-pull rod 805; the push-pull rod 805 can move horizontally back and forth in the gap between two adjacent battery modules 3; the push-pull rod The two ends of 805 are horizontally fixed and interspersed with second screw sleeves 806; the two second screw sleeves 806 are threadedly matched with second screw rods 807 parallel to the second rotating shaft 802, and the two ends of each second screw rod 807 are rotatably connected to the adjacent first load-bearing strips 5 and second load-bearing strips 6; one end of the second rotating shaft 802 is keyed to the first pulley 808; the first pulley 808 is connected to the second pulley 809 through a synchronous belt drive; the second pulley 809 is keyed to the other end of a first rotating shaft 703; each second screw rod 807 has an opposite rotation direction to the first screw rod 707 above it; one end of the two second screw rods 807 is keyed to the third pulley 811; the two third pulleys 811 are respectively connected to the fourth pulley 812 through a synchronous belt drive; the two fourth pulleys 812 are respectively keyed to one end of the two first screw rods 707. When in use, the first screw 707 drives the second screw 807 to rotate via the fourth pulley 812 and the third pulley 811, so that when the movable frame 702 approaches the front of the battery module 3, the push-pull rod 805 approaches the rear of the battery module 3, or when the movable frame 702 approaches the rear of the battery module 3, the push-pull rod 805 approaches the front of the battery module 3 (that is, when the first rubber sheet 704 is released, the second rubber sheet 803 is retracted, or when the first rubber sheet 704 is retracted, the second rubber sheet 803 is released), and at the same time, the first rotating shaft 703 The second rotating shaft 802 is driven to rotate by the second pulley 809 and the first pulley 808, so that the second rotating shaft 802 reels the second rubber sheet 803 when the push-pull rod 805 approaches the rear of the battery module 3, or releases the second rubber sheet 803 when the push-pull rod 805 approaches the front of the battery module 3, effectively avoiding the refrigeration component 7 interfering with the operation of the heating component 8 when the heating component 8 is working, or the heating component 8 interfering with the operation of the refrigeration component 7 when the refrigeration component 7 is working, thereby effectively ensuring the use effect of the energy storage cabinet.

[0038] Among them Figure 3 , Figure 6 and Fig. 9As shown, a limiting rod 810 is arranged parallel to the side of the second rotating shaft 802 close to the battery module 3; the two ends of the limiting rod 810 are bolted to the two first bearing strips 5 respectively; one surface of the second rubber sheet 803 is slidably fitted with the circumferential side wall of the limiting rod 810, and the second rubber sheet 803 bypasses from the bottom of the limiting rod 810; the part of the second rubber sheet 803 between the limiting rod 810 and the push-pull rod 805 is arranged horizontally. When in use, by arranging the limiting rod 810 on the side of the second rotating shaft 802 close to the battery module 3, and designing that one surface of the second rubber sheet 803 is slidably fitted with the circumferential side wall of the limiting rod 810, and the second rubber sheet 803 bypasses from the bottom of the limiting rod 810, the part of the second rubber sheet 803 between the limiting rod 810 and the push-pull rod 805 can be arranged horizontally, thereby ensuring that the distance between the part of the second rubber sheet 803 and the two adjacent battery modules 3 is equal, thereby ensuring the uniformity of heating the battery module 3.

[0039] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A hot and cold alternating management structure for industrial and commercial energy storage cabinets, characterized in that: The cabinet (1) comprises a first chamber (101) and a second chamber (102) arranged side by side; a refrigerator (2) is installed in the first chamber (101); a plurality of battery modules (3) are arranged side by side from top to bottom in the second chamber (102); support strips (4) are horizontally fixed at four edges of the plurality of battery modules (3), and two ends of each of the support strips (4) are respectively fixed to opposite side walls of the second chamber (102); A pair of first load-bearing strips (5) and a pair of second load-bearing strips (6) are vertically fixed side by side in the second chamber (102); the two first load-bearing strips (5) are respectively arranged on opposite sides of the front of the battery module (3); the two second load-bearing strips (6) are respectively arranged on opposite sides of the rear of the battery module (3); a plurality of refrigeration components (7) corresponding to the battery module (3) are arranged side by side from top to bottom between the two first load-bearing strips (5) and the two second load-bearing strips (6), and each of the refrigeration components (7) is capable of refrigerating the upper and lower surfaces of the corresponding battery module (3); the plurality of refrigeration components (7) are all connected to the refrigerator (2); a heating component (8) is arranged between two adjacent refrigeration components (7); the heating component (8) is arranged on the first load-bearing strip (5) and the second load-bearing strip (6).

2. The hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 1 is characterized in that: The opposite side walls of the second chamber (102) are each provided with a return air channel (103); the opposite inner side surfaces of the second chamber (102) are each provided with a plurality of ventilation holes (104) connected to the return air channel (103) arranged side by side from top to bottom; the plurality of ventilation holes (104) are each provided at a side opening of the cabinet (1); the rear side wall of the cabinet (1) is provided with a third chamber (105) connected to the return air channel (103); the third chamber (105) and the second chamber (102) are independent of each other; the rear side wall of the second chamber (102) is provided with a plurality of pairs of circulation fans (106) corresponding to the battery modules (3) arranged side by side from top to bottom; the circulation fans (106) are capable of introducing air from the third chamber (105) into the second chamber (102).

3. The hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 1 is characterized in that: The refrigeration assembly (7) comprises a pair of first mounting blocks (701) respectively fixed on the opposite inner side surfaces of two supporting strips (4) and a movable frame (702) sleeved on the outer periphery of the battery module (3); the two first mounting blocks (701) are connected via a pair of first rotating shafts (703) distributed up and down, and the two ends of each first rotating shaft (703) are respectively rotatably matched with the two first mounting blocks (701); the two first rotating shafts (703) are both wrapped with a first rubber sheet (704); the two first rubber sheets (704) are embedded with a refrigeration pipe (705) connected to the refrigerator (2); the edges of the two first rubber sheets (704) away from the first rotating shaft (703) are respectively fixed on the upper and lower edges of the movable frame (702); the movable frame (702) can move forward and backward on the outer periphery of the battery module (3), and the movable frame (702) is arranged between the two supporting strips (4) at the front and rear ends of the battery module (3).

4. The hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 3 is characterized in that: The movable frame (702) has first screw sleeves (706) fixedly inserted horizontally on both side edges; the first screw sleeves (706) are threadedly fitted with first screw rods (707) perpendicular to the first rotating shaft (703), and the two ends of each first screw rod (707) are rotatably connected to the adjacent first bearing strip (5) and the second bearing strip (6).

5. The hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 4, characterized in that: The two first rotating shafts (703) rotate in opposite directions; a worm (708) is coaxially fixed to one end of each of the two first screws (707); a worm wheel (709) is meshed on each of the two worms (708); one of the worm wheels (709) is fixedly sleeved on one end of a first rotating shaft (703); and the other of the worm wheels (709) is fixedly sleeved on one end of the other first rotating shaft (703).

6. A hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 4 or 5, characterized in that: The heating component (8) comprises a pair of second mounting blocks (801) respectively fixed on the opposite inner side surfaces of the two supporting strips (4); the two second mounting blocks (801) are connected via a second rotating shaft (802), and the two ends of the second rotating shaft (802) are rotatably matched with the two second mounting blocks (801); a second rubber sheet (803) is wound around the second rotating shaft (802); an electric heating wire (804) is embedded in the second rubber sheet (803); a push-pull rod (805) is fixed in parallel to an edge of the second rubber sheet (803) away from the second rotating shaft (802); the push-pull rod (805) is capable of moving horizontally back and forth in the gap between two adjacent battery modules (3).

7. The hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 6, characterized in that: The two ends of the push-pull rod (805) are horizontally fixed with second threaded sleeves (806); the two second threaded sleeves (806) are threadedly matched with second screw rods (807) parallel to the second rotating shaft (802), and the two ends of each second screw rod (807) are rotatably connected to the adjacent first bearing strip (5) and the second bearing strip (6).

8. The hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 7, characterized in that: One end of the second rotating shaft (802) is fixedly sleeved with a first pulley (808); the first pulley (808) is connected to a second pulley (809) via a synchronous belt transmission; the second pulley (809) is fixedly sleeved on the other end of a first rotating shaft (703).

9. The hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 8, characterized in that: A limiting rod (810) is arranged parallel to one side of the second rotating shaft (802) close to the battery module (3); two ends of the limiting rod (810) are respectively fixed on two first bearing strips (5); one surface of the second rubber sheet (803) is slidably fitted with the circumferential side wall of the limiting rod (810), and the second rubber sheet (803) is passed around from under the limiting rod (810); and a portion of the second rubber sheet (803) located between the limiting rod (810) and the push-pull rod (805) is arranged horizontally.

10. The hot and cold alternating management structure for industrial and commercial energy storage cabinets according to claim 9, characterized in that: Each of the second screw rods (807) has a rotation direction opposite to that of the first screw rod (707) above it; one end of the two second screw rods (807) is fixedly sleeved with a third pulley (811); the two third pulleys (811) are respectively connected to a fourth pulley (812) through a synchronous belt drive; the two fourth pulleys (812) are respectively fixedly sleeved on one end of the two first screw rods (707).

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