Ice storage system

Abstract

The invention discloses an ice storage system. In the scheme, the ice storage system comprises an ice storage box, the ice storage box is provided with an airflow leading-in fan, and the airflow leading-in fan is arranged in a through groove in the top of the ice storage box and communicates with an inner cavity of the ice storage box; the airflow leading-in fan is used for conveying cold air outside the ice storage box to an inner cavity of the ice storage box; a heat insulation layer is arranged on the inner side wall of the ice storage box, a plurality of layers of breathable plates are arranged on the inner side wall of the heat insulation layer, a gap is formed between one side of each layer of breathable plate and the inner side wall of the ice storage box, a storage box is arranged at the bottom of each layer of breathable plate, and the edge of each storage box is connected with the edge of the corresponding breathable plate in a sealed mode. The storage box is used for storing ice slurry. According to the technical scheme, the technical problem that the ice making efficiency is low due to the fact that an existing ice making process is complex is solved, and the ice making efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of refrigeration and ice storage, and in particular to an ice storage system. Background Art

[0002] With the continuous growth of global energy demand, the load fluctuation of power system is becoming more and more significant, especially in the peak period of summer electricity consumption, the problem of tight power supply is particularly prominent. In order to alleviate the contradiction between power construction and new power consumption and achieve balanced use of electricity, peak load shaving and valley filling has become an important strategy for power management. In this context, cold storage air conditioning technology has been widely used and developed because it can store cold energy during the valley electricity price period at night and release cold energy during the peak electricity consumption period during the day, effectively balancing the power load, reducing the operating cost of the air conditioning system, and alleviating the problem of power shortage during the peak electricity consumption period during the day in summer.

[0003] Existing ice storage technologies usually use the properties of supercooled water (i.e. water that remains liquid at a temperature lower than its normal freezing point) to quickly generate ice slurry. However, since the process of making ice with supercooled water is relatively complicated and each process is independent of each other, this often leads to low overall ice-making efficiency of the ice storage system, producing only low-concentration ice slurry, which is difficult to meet the needs of efficient and large-scale energy storage.

[0004] Therefore, there is an urgent need for an efficient ice storage system to simplify the ice-making process, improve ice-making efficiency, and meet the needs of efficient and large-scale energy storage. Summary of the invention

[0005] Based on the above problems, the present application provides an ice storage system, the purpose of which is to solve the technical problem of low ice-making efficiency caused by the relatively complicated existing ice-making process and to improve the ice-making efficiency.

[0006] The embodiments of the present application disclose the following technical solutions:

[0007] The present application provides an ice storage system, which includes: an ice storage bin, the ice storage bin is provided with an air flow introduction fan, the air flow introduction fan is arranged in a through groove at the top of the ice storage bin and is communicated with the inner cavity of the ice storage bin; the air flow introduction fan is used to transport cold air outside the ice storage bin to the inner cavity of the ice storage bin;

[0008] The inner side wall of the ice storage bin is provided with a heat insulation layer, and the inner side wall of the heat insulation layer is provided with multiple layers of air permeable panels, a gap is provided between one side of each layer of the air permeable panels and the inner side wall of the ice storage bin, and a storage box is provided at the bottom of each layer of the air permeable panels, and the edge of the storage box is sealed and connected to the edge of the air permeable panel; the storage box is used to store ice slurry.

[0009] In an optional implementation, the airflow introduction fan includes a first motor, a shaft and a plurality of blades; an output end of the first motor is connected to one end of the shaft, the plurality of blades are arranged on an outer surface of the shaft, and the first motor is used to drive the shaft and the plurality of blades to rotate so as to transport cold air outside the ice storage bin to an inner cavity of the ice storage bin.

[0010] In an optional implementation, the air permeable plate is provided with a plurality of air permeable holes, and the plurality of air permeable holes are arranged in an array.

[0011] In an optional implementation, the ice storage bin is further provided with a first opening and closing mechanism; the first opening and closing mechanism is used to control the opening and closing of the airflow introduction fan.

[0012] In an optional implementation, the first opening and closing mechanism includes a driving mechanism, a protective frame and a baffle; the protective frame is arranged at the edge of the through slot at the top of the ice storage bin, the baffle is arranged in the protective frame, and the driving mechanism is arranged on one side of the protective frame, and the driving mechanism is used to drive the baffle to slide in the protective frame to control the opening and closing of the airflow introduction fan.

[0013] In an optional implementation, the driving mechanism includes a second motor and a threaded screw; the second motor is arranged on one side of the protective frame, the output end of the second motor is connected to one end of the threaded screw, and the threaded screw is connected to one end of the baffle; the second motor is used to drive the threaded screw to rotate to control the baffle to slide in the protective frame.

[0014] In an optional implementation, the driving mechanism also includes an adjusting cap, which is screwed together with the threaded screw; the adjusting cap is used to move on the threaded screw to adjust the sliding range of the baffle, and the sliding range of the baffle is positively correlated with the circulation amount of cold air.

[0015] In an optional implementation, the inner wall of the baffle is further provided with a heat insulating pad; the heat insulating pad is used to enhance the cold air barrier between the inner cavity of the ice storage bin and the outside.

[0016] In an optional implementation, the ice storage bin is further provided with an airflow release fan and a second opening and closing mechanism, the airflow release fan is arranged in a through groove on a side wall of the ice storage bin and is communicated with an inner cavity of the ice storage bin; the airflow release fan is used to transport the cold air in the inner cavity of the ice storage bin to the outside, and the second opening and closing mechanism is used to control the opening and closing of the airflow release fan.

[0017] In an optional implementation, the ice storage bin is further provided with a temperature sensor; the temperature sensor is used to monitor the temperature inside and outside the ice storage bin to adjust the cold air input frequency and the cold air output frequency of the ice storage bin.

[0018] Compared with the prior art, this application has the following beneficial effects:

[0019] In the technical solution of the present application, the ice storage system includes a storage bin, which is provided with an air flow introduction fan, which is arranged in a through groove at the top of the storage bin and is communicated with the inner cavity of the storage bin; the air flow introduction fan is used to transport cold air outside the storage bin to the inner cavity of the storage bin; the inner side wall of the storage bin is provided with a heat insulation layer, and the inner side wall of the heat insulation layer is provided with a plurality of air permeable plates, a gap is provided between one side of each air permeable plate and the inner side wall of the storage bin, and a storage box is provided at the bottom of each air permeable plate, and the edge of the storage box is sealed and connected to the edge of the air permeable plate; the storage box is used to store ice slurry.

[0020] In the technical solution of the present application, since an air flow introduction fan for introducing cold air into the inner cavity of the ice storage bin is provided at the top of the ice storage bin, a heat insulation layer for improving the heat preservation effect in the ice storage bin is provided on the inner wall, and multiple layers of air permeable panels are provided on the inner wall of the heat insulation layer, and a gap is provided between one side of each air permeable panel and the inner wall of the ice storage bin, the ice storage bin only needs to be placed on the shady side of high ground in winter, and the cold air can be efficiently introduced into the inner cavity of the ice storage bin by utilizing the principle of natural low temperature and downward movement of cold air, and the cold air can be evenly and efficiently passed through the above gap by utilizing the height difference and distributed to the storage box under each layer of air permeable panel to complete the production of high-concentration ice slurry, thereby simplifying the ice making process, solving the technical problem of low ice making efficiency caused by the relatively complicated existing ice making process, and improving the ice making efficiency.

[0021] In addition, the technical solution of the present application only needs to place the ice storage bin on the shady side of high ground in winter to produce high-concentration ice slurry, and does not rely on electric drive to make ice, thereby saving a lot of energy and reducing ice-making costs, especially in the field of high-energy consumption refrigeration. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 A structural schematic diagram of an ice storage system provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of the structure of another ice storage system provided in an embodiment of the present application;

[0025] Figure 3A schematic diagram of the structure of an airflow introduction fan provided in an embodiment of the present application;

[0026] Figure 4 A schematic structural diagram of a first opening and closing mechanism provided in an embodiment of the present application. DETAILED DESCRIPTION

[0027] As described above, the existing ice storage technology is usually based on the characteristics of supercooled water (i.e. water that is still liquid at a temperature lower than its normal freezing point) to quickly generate ice slurry. However, since the process of making ice with supercooled water is relatively complicated and each process is independent of each other, this often leads to low ice making efficiency of the ice storage system as a whole, and only low-concentration ice slurry is produced, which is difficult to meet the needs of efficient and large-scale energy storage.

[0028] Therefore, there is an urgent need for an efficient ice storage system to simplify the ice-making process, improve ice-making efficiency, and meet the needs of efficient and large-scale energy storage.

[0029] After research, the inventor proposed an ice storage system, which includes: a storage bin, an air flow introduction fan is provided on the storage bin, the air flow introduction fan is arranged in a through groove on the top of the storage bin and is communicated with the inner cavity of the storage bin; wherein the air flow introduction fan is used to transport cold air outside the storage bin to the inner cavity of the storage bin; an inner side wall of the storage bin is provided with a heat insulation layer, and a plurality of air permeable panels are provided on the inner side wall of the heat insulation layer, a gap is provided between one side of each air permeable panel and the inner side wall of the storage bin, and a storage box is provided at the bottom of each air permeable panel, and the edge of the storage box is sealed and connected with the edge of the air permeable panel; the storage box is used to store ice slurry.

[0030] In the technical solution of the present application, since an air flow introduction fan for introducing cold air into the inner cavity of the ice storage bin is provided at the top of the ice storage bin, a heat insulation layer for improving the heat preservation effect in the ice storage bin is provided on the inner wall, and multiple layers of air permeable panels are provided on the inner wall of the heat insulation layer, and a gap is provided between one side of each air permeable panel and the inner wall of the ice storage bin, the ice storage bin only needs to be placed on the shady side of high ground in winter, and the cold air can be efficiently introduced into the inner cavity of the ice storage bin by utilizing the principle of natural low temperature and downward flow of cold air, and the cold air can be evenly and efficiently distributed through the above gap to the storage box under each layer of air permeable panel by utilizing the height difference, so as to complete the production of high-concentration ice slurry, thereby simplifying the ice making process, solving the technical problem of low ice making efficiency caused by the relatively complicated existing ice making process, and improving the ice making efficiency.

[0031] In addition, the technical solution of the present application only needs to place the ice storage bin on the shady side of high ground in winter to produce high-concentration ice slurry, and does not rely on electric drive to make ice, thereby saving a lot of energy and reducing ice-making costs, especially in the field of high-energy consumption refrigeration.

[0032] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0033] See also Figure 1 , which is a structural schematic diagram of an ice storage system provided in an embodiment of the present application, the ice storage system comprises: an ice storage bin 1, an air flow introduction fan 2 is provided on the ice storage bin 1, the air flow introduction fan 2 is arranged in a through groove at the top of the ice storage bin and is connected to the inner cavity of the ice storage bin; wherein the air flow introduction fan 2 is used to transport cold air outside the ice storage bin to the inner cavity of the ice storage bin.

[0034] An insulating layer 3 is provided on the inner wall of the ice storage bin, and a plurality of air-permeable panels 4 are provided on the inner wall of the ice storage bin. A gap is provided between one side of each air-permeable panel and the inner wall of the ice storage bin, and a storage box 5 is provided at the bottom of each air-permeable panel. The edge of the storage box 5 is sealed and connected to the edge of the air-permeable panel. The storage box 5 is used to store ice slurry.

[0035] In the embodiment of the present application, since the top of the ice storage bin 1 (for example, an ice cave type ice storage bin) is provided with an air flow introduction fan 2 for introducing cold air into the inner cavity of the ice storage bin, the inner wall is provided with a heat insulation layer 3 for improving the heat preservation effect in the ice storage bin 1, and the inner wall of the heat insulation layer 3 is provided with a plurality of air permeable plates 4, and a gap is provided between one side of each air permeable plate and the inner wall of the ice storage bin 1, it is only necessary to place the ice storage bin on the shady side of a high ground in winter, and the cold air can be efficiently introduced into the inner cavity of the ice storage bin by utilizing the principle of natural low temperature and cold air flowing downward, and the cold air can be uniformly and efficiently passed through the above gap by utilizing the height difference, and distributed to the storage box 5 under each air permeable plate 4, so as to complete the production of high-concentration ice slurry, thereby simplifying the ice making process, solving the technical problem of low ice making efficiency caused by the relatively complicated existing ice making process, and improving the ice making efficiency.

[0036] In addition, in the embodiment of the present application, high-concentration ice slurry can be produced by simply placing the ice storage bin on the shady side of high ground in winter, without relying on electric drive to make ice, thereby saving a lot of energy and reducing ice-making costs, especially in the field of high-energy consumption refrigeration.

[0037] Optionally, the outside of the ice storage bin 1 may be made of low thermal conductivity materials, such as foamed concrete, polyurethane foam, etc., to reduce the external heat entering the inner cavity of the ice storage bin; the insulation layer may be made of reflective materials, such as metal foil: aluminum foil or aluminized polyester film, vacuum insulation panel, multi-layer reflective insulation screen, coating containing reflective particles, etc., to reduce the conduction of radiant heat.

[0038] In order to evenly distribute the cold air to each area in the storage box, in the embodiment of the present application, Figure 2 As shown, the air permeable plate 4 is provided with a plurality of air permeable holes 41 , and the plurality of air permeable holes 41 are arranged in an array.

[0039] Optionally, the storage box may be used to store ice cubes, etc. in addition to ice slurry.

[0040] In order to realize the delivery of cold air outside the ice storage bin to the inner cavity of the ice storage bin, in the embodiment of the present application, as shown in FIG. Figure 3 As shown, the airflow introduction fan 2 includes a first motor 21, a shaft 22 and a plurality of blades 23; wherein the output end of the first motor 21 is connected to one end of the shaft 22, and the plurality of blades 23 are arranged on the outer surface of the shaft 22, and the first motor 21 is used to drive the shaft 22 and the plurality of blades 23 to rotate, so as to transport the cold air outside the ice storage bin 1 to the inner cavity of the ice storage bin.

[0041] In an embodiment of the present application, the output end of the first motor is fixedly connected to one end of the shaft, and the plurality of fan blades are equidistantly distributed on the outer surface of the shaft. By starting the first motor to drive the shaft and the plurality of fan blades to rotate, the cold air outside the ice storage bin can be transported to the inner cavity of the ice storage bin.

[0042] Optionally, in order to ensure the safety and stability of the ice storage system, in the embodiment of the present application, Figure 3 As shown, the airflow introduction fan 2 also includes a shell 24 and a support 25, wherein the shell 24 is fixedly installed in a through groove opened on the top of the ice storage bin, the support 25 is fixedly installed on the top of the shell 24, and the first motor 21 is fixedly installed on the support 25.

[0043] In order to realize the on-off control of the airflow introduction fan, in the embodiment of the present application, a first opening and closing mechanism is further provided on the ice storage bin; wherein the first opening and closing mechanism is used to control the on-off of the airflow introduction fan (i.e., the start-up and shutdown of the airflow introduction fan).

[0044] In the embodiments of the present application, Figure 4 As shown, the first opening and closing mechanism includes a driving mechanism, a protective frame 6 and a baffle 7; the protective frame 6 is arranged at the edge of the through groove at the top of the ice storage bin, the baffle 7 is arranged in the protective frame 6, and the driving mechanism is arranged on one side of the protective frame 6. The driving mechanism is used to drive the baffle 7 to slide in the protective frame 6 to control the opening and closing of the airflow introduction fan 2.

[0045] In the embodiment of the present application, the protection frame 6 is fixedly installed on the edge of the through slot opened on the top of the ice storage bin 1, and the baffle 7 is slidably installed in the protection frame 6. Figure 4The driving mechanism is disposed on one side of the protective frame 6, and the driving mechanism can drive the baffle 7 to slide in the protective frame 6 to control the start and shut down of the airflow introduction fan 2.

[0046] In an optional implementation, such as Figure 4 As shown, the driving mechanism includes a second motor 8 and a threaded screw 9; the second motor 8 is arranged on one side of the protective frame 6, the output end of the second motor 8 is connected to one end of the threaded screw 9, and the threaded screw 9 is connected to one end of the baffle 7; the second motor 8 is used to drive the threaded screw 9 to rotate to control the baffle 7 to slide in the protective frame 6.

[0047] In the embodiment of the present application, the second motor 8 is fixedly installed on one side of the protective frame 6, the output end of the second motor 8 is fixedly connected to one end of the threaded screw 9, the threaded screw 9 is connected to one end of the baffle 7, and the baffle 7 can slide in the protective frame 6 by starting the second motor to drive the threaded screw to rotate, so as to transport the cold air outside the ice storage bin to the inner cavity of the ice storage bin.

[0048] In order to further improve the ice making efficiency, Figure 4 As shown, the driving mechanism also includes an adjusting cap 10, which is screwed together with the threaded screw 9; wherein the adjusting cap 10 is used to move on the threaded screw 9 to adjust the sliding range of the baffle 7, and the sliding range of the baffle 7 is positively correlated with the circulation amount of the cold air.

[0049] In the embodiment of the present application, the sliding range of the baffle 7 is positively correlated with the circulation amount of cold air, that is, the larger the sliding range of the baffle 7, the greater the circulation amount of cold air, and the smaller the sliding range of the baffle 7, the smaller the circulation amount of cold air. Therefore, by adjusting the position of the adjusting cap 10 on the threaded screw 9, the movable range of the baffle 8 can be changed to adjust the circulation amount of cold air in the ice storage bin according to the needs of different environments.

[0050] In order to further enhance the cold air barrier between the inner cavity of the ice storage bin and the outside, in the embodiment of the present application, Figure 4 As shown, the inner wall of the baffle is also provided with a heat insulating pad 11; wherein the heat insulating pad 11 is used to enhance the cold air barrier between the inner cavity of the ice storage bin and the outside.

[0051] In order to release the cold stored in the ice storage system, in the embodiment of the present application, the ice storage bin is also provided with a Figure 1 The airflow release fan 12 and the second opening and closing mechanism are shown in the figure. The airflow release fan 12 is arranged in the through groove of the side wall of the storage ice box and is connected with the inner cavity of the storage ice box; the airflow release fan 12 is used to transport the cold air in the inner cavity of the storage ice box to the outside, and the second opening and closing mechanism 13 is used to control the opening and closing of the airflow release fan.

[0052] In the embodiment of the present application, the structure of the airflow release fan 12 is the same as that of the airflow introduction fan 2, both of which include a motor, a shaft, a shell, a support and a plurality of fan blades, and the air outlet direction of the airflow release fan 12 is opposite to the air outlet direction of the airflow introduction fan 2. The airflow release fan is used to transport the cold air in the inner cavity of the ice storage bin 1 to the outside. For example, when the outside temperature rises in summer, the ice slurry or ice cubes stored in the ice storage bin gradually melt and release cold air. At this time, the cold air in the inner cavity of the ice storage bin 1 can be transported to the outside by starting the airflow release fan, so as to transport the cold air to buildings, data centers and other areas for cooling, thereby realizing ventilation and cooling by utilizing natural conditions, greatly reducing the dependence on power-driven equipment such as air conditioners, and saving a lot of energy.

[0053] In the embodiments of the present application, Figure 2 As shown, the second opening and closing mechanism is arranged on the outer side wall of the ice storage bin and is located above the airflow release fan 12; wherein, the structure of the second opening and closing mechanism is the same as that of the first opening and closing mechanism, and both include a driving mechanism, a protective frame and a baffle, and the baffle can be driven to slide in the protective frame by the driving mechanism to control the start and shut down of the airflow release fan.

[0054] In order to monitor the temperature inside and outside the ice storage bin in real time, so as to dynamically adjust the cold air input frequency and the cold air output frequency of the ice storage bin and improve the ice making efficiency, in the embodiment of the present application, the ice storage bin 1 is further provided with a temperature sensor; wherein the temperature sensor can be used to monitor the temperature inside and outside the ice storage bin, so as to adjust the cold air input frequency and the cold air output frequency of the ice storage bin.

[0055] Optionally, in the embodiment of the present application, the ice storage bin 1 is further provided with a humidity sensor and a wind speed sensor, wherein the humidity sensor is used to monitor the humidity of the inner cavity of the ice storage bin, and the wind speed sensor monitors the air flow in the inner cavity of the ice storage bin; by real-time monitoring of the humidity and air flow in the inner cavity of the ice storage bin by the humidity sensor and the wind speed sensor, the cold air input frequency and the cold air output frequency of the ice storage bin can be accurately adjusted, thereby improving the ice making efficiency.

[0056] In an optional embodiment, the ice storage bin 1 is placed on the shady side of a high ground, such as the backlit side of a tall building, in winter, and then cold water is injected into the storage box 5. By utilizing the principle of natural low temperature and cold air flowing downward, the cold air is introduced into the inner cavity of the ice storage bin through an air flow introduction fan arranged on the top of the ice storage bin. The cold air is evenly and efficiently distributed to the storage box 5 arranged under the multi-layer air permeable plate by utilizing the height difference, so that the cold air freezes the cold water in the storage box 5, and the production of high-concentration ice slurry or ice cubes can be completed. Then, the produced ice slurry or ice cubes are stored in the storage box 5, thereby The ice-making process is simplified, the technical problem of low ice-making efficiency caused by the existing complicated ice-making process is solved, and the ice-making efficiency is improved; when the outside temperature rises in summer, the ice slurry or ice cubes stored in the storage box 5 gradually melt and release cold air. At this time, the cold air in the inner cavity of the ice storage box 1 can be transported to the outside through the airflow release fan, so as to transport the cold air to where it is needed, such as to buildings, data centers, etc. for cooling, thereby realizing ventilation and cooling by utilizing natural conditions, greatly reducing the dependence on power-driven equipment such as air conditioners, saving a lot of energy, and reducing cooling costs.

[0057] Through the ice storage system provided by the embodiment of the present application, it is only necessary to place the ice storage bin on the shady side of a high ground in winter, and the cold air can be efficiently introduced into the inner cavity of the ice storage bin by utilizing the natural low temperature and the principle of cold air flowing downward, and the cold air can be evenly and efficiently distributed through the gap to the storage box under each layer of the air permeable plate by utilizing the height difference, so as to complete the production of high-concentration ice slurry, thereby simplifying the ice-making process, solving the technical problem of low ice-making efficiency caused by the complex existing ice-making process, and improving the ice-making efficiency. Through the ice storage system provided by the embodiment of the present application, it is only necessary to place the ice storage bin on the shady side of a high ground in winter to produce high-concentration ice slurry, and ice-making does not rely on electric drive, thereby saving a lot of energy and reducing ice-making costs, especially in the field of high-energy refrigeration.

[0058] In addition, the ice storage system provided in the embodiment of the present application realizes ventilation and cooling by utilizing natural conditions, greatly reducing the dependence on power-driven equipment such as air conditioners, saving a lot of energy, and reducing cooling costs.

[0059] It should be noted that the system embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components described as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art may understand and implement it without creative work.

[0060] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An ice storage system, characterized in that: include: A storage bin, wherein the storage bin is provided with an air flow introduction fan, the air flow introduction fan is arranged in a through slot at the top of the storage bin and is communicated with the inner cavity of the storage bin; the air flow introduction fan is used to transport cold air outside the storage bin to the inner cavity of the storage bin; The inner side wall of the ice storage bin is provided with a heat insulation layer, and the inner side wall of the heat insulation layer is provided with multiple layers of air permeable panels, a gap is provided between one side of each layer of the air permeable panels and the inner side wall of the ice storage bin, and a storage box is provided at the bottom of each layer of the air permeable panels, and the edge of the storage box is sealed and connected to the edge of the air permeable panel; the storage box is used to store ice slurry.

2. The ice storage system according to claim 1, characterized in that: The airflow introduction fan includes a first motor, a shaft and a plurality of blades; the output end of the first motor is connected to one end of the shaft, the plurality of blades are arranged on the outer surface of the shaft, and the first motor is used to drive the shaft and the plurality of blades to rotate so as to transport the cold air outside the ice storage bin to the inner cavity of the ice storage bin.

3. The ice storage system according to claim 1, characterized in that: The air permeable plate is provided with a plurality of air permeable holes, and the plurality of air permeable holes are arranged in an array.

4. The ice storage system according to claim 3, characterized in that: The ice storage bin is also provided with a first opening and closing mechanism; the first opening and closing mechanism is used to control the opening and closing of the airflow introduction fan.

5. The ice storage system according to claim 4, characterized in that: The first opening and closing mechanism includes a driving mechanism, a protective frame and a baffle; the protective frame is arranged at the edge of the through slot at the top of the ice storage bin, the baffle is arranged in the protective frame, the driving mechanism is arranged on one side of the protective frame, and the driving mechanism is used to drive the baffle to slide in the protective frame to control the opening and closing of the airflow introduction fan.

6. The ice storage system according to claim 5, characterized in that: The driving mechanism includes a second motor and a threaded screw; the second motor is arranged on one side of the protective frame, the output end of the second motor is connected to one end of the threaded screw, and the threaded screw is connected to one end of the baffle; the second motor is used to drive the threaded screw to rotate to control the baffle to slide in the protective frame.

7. The ice storage system according to claim 6, characterized in that: The driving mechanism also includes an adjusting cap, which is screwed together with the threaded screw. The adjusting cap is used to move on the threaded screw to adjust the sliding range of the baffle, and the sliding range of the baffle is positively correlated with the circulation amount of the cold air.

8. The ice storage system according to claim 7, characterized in that: The inner wall of the baffle is also provided with a heat insulation pad; the heat insulation pad is used to enhance the cold air barrier between the inner cavity of the ice storage bin and the outside.

9. The ice storage system according to claim 1, characterized in that: The ice storage bin is also provided with an airflow release fan and a second opening and closing mechanism. The airflow release fan is arranged in a through groove on a side wall of the ice storage bin and is communicated with an inner cavity of the ice storage bin. The airflow release fan is used to transport cold air in the inner cavity of the ice storage bin to the outside, and the second opening and closing mechanism is used to control the opening and closing of the airflow release fan.

10. The ice storage system according to claim 1, characterized in that: The ice storage bin is also provided with a temperature sensor; the temperature sensor is used to monitor the temperature inside and outside the ice storage bin to adjust the cold air input frequency and cold air output frequency of the ice storage bin.

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