Electric heat storage peak regulation economic analysis simulation device

Abstract

The invention provides an electric heat storage peak regulation economic analysis simulation device, and belongs to the technical field of electric heat storage peak regulation simulation, the electric heat storage peak regulation economic analysis simulation device comprises a support frame assembly, an instrument installation external connection assembly and a support assembly, the top of the support frame assembly is provided with the instrument installation external connection assembly, and the bottom of the support frame assembly is provided with the support assembly. Through the arrangement of the supporting assembly, especially the cooperative design of the threaded rod and the internal threaded rod, the height of the device can be flexibly adjusted. Anti-skid points are arranged at the bottom of the supporting plate, the friction force between the device and the ground is increased, and the stability of the device is improved. By means of the design, the simulation frame can be kept stable under different ground conditions, and safety in the using process is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of electric heat storage peak shaving simulation, and particularly to an economic analysis simulation device for electric heat storage peak shaving. Background Art

[0002] With the continuous development of the power system, the application of electric heat storage peak shaving technology in power peak shaving is becoming more and more extensive. The electric heat storage peak shaving technology stores electric energy during the low-load period of the power grid and releases heat energy during the high-load period, so as to achieve the peak shaving function of the power system. The economic analysis simulation framework for electric heat storage peak shaving is mainly used to simulate the electric heat storage peak shaving process in the power system. By simulating different working conditions and economic conditions, the economic analysis simulation framework for electric heat storage peak shaving is used for simulation analysis to evaluate the economic benefits and operating efficiency of the electric heat storage system.

[0003] Most of the existing economic analysis simulation frameworks for electric heat storage peak shaving are of fixed specifications and cannot be adjusted in space according to the actual use situation, resulting in limited application scope. In addition, when connecting instruments with the existing simulation framework, the connecting wires are prone to cross and tangle, posing certain potential safety hazards. Summary of the Invention

[0004] The present invention provides an economic analysis simulation device for electric heat storage peak shaving to solve at least one of the technical problems raised in the above background art.

[0005] To solve the above technical problems, the present invention discloses an economic analysis simulation device for electric heat storage peak shaving, including: It includes a support frame assembly, an instrument installation external connection assembly, and a support assembly. The instrument installation external connection assembly is installed on the top of the support frame assembly, and the support assembly is installed at the bottom of the support frame assembly.

[0006] Preferably, the support frame assembly includes: A bottom plate, support rods, sliding rings, sliding plates, and connecting plates. A plurality of support rods are fixedly connected to the top of the bottom plate. The outer walls of the support rods are slidably connected with sliding rings. One side of the sliding ring is fixedly connected with a sliding plate, and the other side of the sliding ring is fixedly connected with a connecting plate. Bolts are threadedly connected inside adjacent connecting plates, and nuts are threadedly connected to the outer walls of the bolts. By adjusting the bolts and nuts, the sliding plates slide up and down on the support rods to achieve height adjustment.

[0007] Preferably, the support assembly includes a threaded rod, an internal threaded rod, and a support plate. The internal threaded rod is threadedly connected inside the threaded rod, and the lower end of the internal threaded rod is located below the lower end of the threaded rod. The support plate is fixedly connected to the lower end of the internal threaded rod.

[0008] Preferably, anti-slip points are provided at the bottom of the support plate.

[0009] Preferably, the instrument installation external connection assembly includes: The top plate is fixedly connected to the top end of the support frame assembly, and a slide rail frame is fixedly connected to the outside of the top plate; The pulley and the support box, the pulley is slidably connected to the slide rail frame, and the pulley is connected to the support box through a connecting member; several interfaces are provided in the support box, the interfaces are used to connect an external analyzer, and the support box is detachably connected to the box cover.

[0010] Preferably, the slide rail frame is annular.

[0011] Preferably, it further includes: Several first temperature sensors: The support box is divided into several areas, and at least one first temperature sensor is arranged in each area. The first temperature sensor is used to detect the ambient temperature at its location; Several second temperature sensors: The second temperature sensor is used to detect the surface temperature of the interface; The timer: used for timing; The cooling fan: arranged in the support box; The control device, the control device is electrically connected to the first temperature sensor, the second temperature sensor, the timer, and the cooling fan respectively.

[0012] Preferably, the control device includes: The first acquisition module: used to acquire the real-time power information of the connecting wire connected to the interface, and the power information includes: working current; The second acquisition module: used to acquire the predicted power information of the connecting wire connected to the interface; The third acquisition module: used to acquire the historical power information of the connecting wire connected to the interface and the historical detection value of the second temperature sensor within the latest first time period before the current moment; The first calculation module: used to calculate the first heat dissipation demand parameter of each interface at the current moment based on the detection value of the second temperature sensor at the current moment; The second calculation module: used to calculate the heating state parameter of each interface at the current moment based on the third acquisition module; The third calculation module: used to calculate the second heat dissipation demand parameter of each interface at the current moment based on the second acquisition module; The fourth calculation module: used to calculate the comprehensive demand heat dissipation amount of the second time period after the current moment of each interface based on the first calculation module, the second calculation module, and the third calculation module; The first determination module: used to determine the working power of the cooling fan within the second time period after the current moment based on the comprehensive demand heat dissipation amount of all interfaces within the second time period after the current moment; The first control module: used to control the cooling fan to work at the working power of the cooling fan within the second time period after the current moment within the second time period after the current moment.

[0013] Preferably, the first determination module includes: The first determination unit: configured to determine the allowable air temperature rise in the support box based on the average detected value of all temperature sensors one at the current moment; The first calculation unit: configured to calculate the operating power of the cooling fan within a second duration after the current moment based on the fourth calculation module and the first determination unit.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. Adjustability of height and space: Deficiency of the prior art: Most of the existing electric heat storage peak shaving economic analysis simulation racks are of fixed specifications and cannot be adjusted in space according to actual usage conditions, resulting in limited usage scope.

[0015] Improvement of the present invention: The present invention is provided with a support frame assembly, especially the cooperative design of the sliding plate and the sliding ring, which can flexibly adjust the height and space of the simulation rack according to actual usage conditions. This design enables the simulation rack to adapt to instruments and equipment of different sizes, greatly improving the practicality and flexibility of use.

[0016] 2. Convenience and safety of instrument connection: Deficiency of the prior art: When connecting instruments with the existing simulation rack, the connecting wires are prone to cross and tangle, posing certain safety hazards, and the connection process is rather cumbersome.

[0017] Improvement of the present invention: The present invention is provided with an instrument installation external connection assembly, especially the design of the pulley and the support box, which makes the instrument connection more convenient. The pulley can move on the top of the slide rail rack, facilitating the installation and connection of the instrument; the support box is used to organize and plan the connecting wires, avoiding cross and tangle, and reducing safety hazards. This design not only improves the convenience of connection but also enhances the safety of use.

[0018] 3. Stability of the device and support adjustment function: Deficiency of the prior art: The support structure of the existing simulation rack is relatively fixed, unable to adjust the height according to actual needs, and lacking effective anti-slip measures, resulting in insufficient stability of the device during use.

[0019] Improvement of the present invention: The present invention is provided with a support assembly, especially the cooperative design of the threaded rod and the internal threaded rod, which can flexibly adjust the height of the device. The bottom of the support plate is provided with anti-slip points, increasing the friction between the device and the ground and improving the stability of the device. This design enables the simulation rack to remain stable under different ground conditions, ensuring safety during use. Description of the Drawings

[0020] To more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 Schematic diagram of the overall structure of the present application; Figure 2 Schematic diagram of the structure of the support frame assembly of the present application; Figure 3 For the present invention Figure 2 Partial enlarged schematic diagram at position A in; Figure 4 Schematic diagram of the structure of the instrument installation external connection assembly of the present application; Figure 5 Schematic diagram of the structure of the support assembly of the present application.

[0022] In the figure: 1. Support frame assembly; 101. Bottom plate; 102. Support rod; 103. Sliding plate; 104. Sliding ring; 105. Bolt; 106. Connecting plate; 107. Nut; 2. Instrument installation external connection assembly; 201. Top plate; 202. Slide rail frame; 203. Pulley; 204. Support box; 205. Interface; 206. Connecting wire; 3. Support assembly; 301. Threaded rod; 302. Inner threaded rod; 303. Support plate; 304. Anti-slip point. Specific embodiments

[0023] To make the objectives, technical solutions, and advantages of the present invention clearer, the following will clearly and completely describe the technical solutions in the present invention with reference to the accompanying drawings in the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0024] Embodiment 1: The objective of the present invention is to provide an electric heat storage peak shaving economic analysis simulation rack, which can perform spatial adjustment according to actual usage conditions, avoid the cross-winding of connecting wires, and improve the safety and practicality of use. An electric heat storage peak shaving economic analysis simulation device provided by an embodiment of the present invention, as Figures 1-5 shown, includes: It includes a support frame assembly 1, an instrument installation external connection assembly 2, and a support assembly 3. The instrument installation external connection assembly 2 is installed on the top of the support frame assembly 1, and the support assembly 3 is installed at the bottom of the support frame assembly 1.

[0025] Preferably, the support frame assembly 1 includes: A bottom plate 101, a support rod 102, a sliding ring 104, a sliding plate 103 and a connecting plate 106. A plurality of support rods 102 are fixedly connected to the top of the bottom plate 101. The outer wall of the support rod 102 is slidably connected with the sliding ring 104. One side of the sliding ring 104 is fixedly connected with the sliding plate 103. The other side of the sliding ring 104 is fixedly connected with the connecting plate 106. A bolt 105 is threadedly connected inside adjacent connecting plates 106. A nut 107 is threadedly connected to the outer wall of the bolt 105. By adjusting the bolt 105 and the nut 107, the sliding plate 103 slides up and down on the support rod 102 to achieve height adjustment.

[0026] Preferably, the support assembly 3 includes a threaded rod 301, an internal threaded rod 302 and a support plate 303. The internal threaded rod 302 is threadedly connected inside the threaded rod 301, and the lower end of the internal threaded rod 302 is located below the lower end of the threaded rod 301. The support plate 303 is fixedly connected to the lower end of the internal threaded rod 302.

[0027] Preferably, anti-slip points 304 are provided at the bottom of the support plate 303.

[0028] Preferably, the instrument installation external connection assembly 2 includes: A top plate 201, the top plate 201 is fixedly connected to the top end of the support frame assembly 1, and a slide rail frame 202 is fixedly connected to the outside of the top plate 201; A pulley 203 and a support box 204. The pulley 203 is slidably connected to the slide rail frame 202. The pulley 203 is connected to the support box 204 through a connecting member; a plurality of interfaces 205 are provided in the support box 204. The interfaces 205 are used to connect an external analyzer. The support box 204 is detachably connected to a box cover.

[0029] Preferably, the slide rail frame 202 is annular.

[0030] Adjustment of the support frame assembly 1: First, according to the size of the instrument to be used, adjust the height of the support frame assembly 1. Rotate the bolt 105 on the connecting plate 106 to loosen the sliding ring 104. The sliding plate 103 can slide up and down on the support rod 102. After adjusting to the appropriate position, rotate the bolt 105 again to fix the sliding ring 104.

[0031] Adjustment of the support assembly 3: By rotating the internal threaded rod 302 on the support plate 303, adjust the height of the support assembly 3 to make the overall device reach the appropriate height. The anti-slip points 304 at the bottom of the support plate 303 contact the ground to increase the stability of the device.

[0032] Instrument Installation and Connection: Place the instrument on the base plate 101 and the sliding plate 103, and connect the instrument to the interface 205 in the support box 204 through the connecting wire 206. Open the lid (outer cover) of the support box 204, and arrange the connecting wire 206 to avoid cross-winding. After the connection is completed, turn on the external analyzer and start working.

[0033] The support box 204 is used to arrange and plan the connecting wire 206 to avoid cross-winding.

[0034] The threaded rod 301 and the internal threaded rod 302 cooperate with each other to adjust the height of the device. Anti-slip points 304 are provided at the bottom of the support plate 303 to increase the friction between the device and the ground and improve stability. The pulley 203 can move on the top of the slide rail frame 202, which is convenient for instrument connection. An interface 205 is provided inside the support box 204 for connecting to an external analyzer. The outer cover of the support box 204 can be opened to facilitate arranging the connecting wire 206 and avoiding cross-winding.

[0035] The working principle of the above technical solution is as follows: First, adjust the support frame assembly 1 to a suitable size according to the size of the instrument used. Rotate the bolt 105 on the connecting plate 106 to loosen the bolt 105 on the connecting plate 106, drive the sliding plate 103 to move up and down on the support rod 102 for adjustment. After adjusting to the appropriate position, rotate the bolt 105 again to clamp and fix the sliding ring 104 to the support rod 102. Then drive the internal threaded rod 302 to rotate on the threaded rod 301 through the support plate 303, adjust the support assembly 3 to a suitable height to support the overall device. During the support process, the anti-slip points 304 contact the ground to increase the stability of the device. After the device is adjusted, place the used instrument tools on the base plate 101 and the sliding plate 103. After the instrument is placed, connect the instrument separately through the connecting wire 206, and open the outer cover of the support box 204 to connect to the external analyzer through the interface 205. After the assembly is completed, it can start working.

[0036] The beneficial effects of the above technical solution are as follows: 1. By setting the support frame assembly 1 in the present invention, a set of adjustable support frame assembly 1 is provided. By setting the sliding plate 103 to drive the connecting plate 106 for adjustment, the height and space of the simulation frame can be adjusted according to the actual use situation, and it can be adjusted according to the actual use situation during the actual use process, greatly improving the practicality of use; 2. The present invention is provided with an external component 2 for instrument installation. By providing pulleys 203, it can move more conveniently on the top of the slide rail frame 202 for connection with the installed instrument. And a support box 204 is provided to organize and plan the interfaces 205, which can prevent the connection wires 206 from being wound around each other during use, causing certain potential safety hazards. 3. The present invention is provided with a support component 3. By the mutual cooperation between the threaded rod 301 and the internal threaded rod 302, the device can be lifted for support. And anti-slip points 304 are provided at the bottom of the support plate 303, which increases the stability of the device and can play an anti-slip role during support, making the device more stable.

[0037] The present invention has the advantages of flexible use, high safety and strong practicability, and is applicable to the economic analysis of electric heat storage peak regulation in the power system.

[0038] Embodiment 2, on the basis of Embodiment 1, further includes: A plurality of temperature sensors I: The support box 204 is divided into several regions, and at least one temperature sensor I is provided in each region. The temperature sensor I is used to detect the ambient temperature at its location. A plurality of temperature sensors II: The temperature sensor II is used to detect the surface temperature of the interface 205. Timer: Used for timing. Heat dissipation fan: Provided in the support box 204. A control device, which is electrically connected to the temperature sensor I, the temperature sensor II, the timer, and the heat dissipation fan respectively.

[0039] The beneficial effects of the above technical solutions are: Based on the detection values of the temperature sensor I and the temperature sensor II, it is convenient for the control device to intelligently control the operation of the heat dissipation fan to ensure the heat dissipation effect.

[0040] Embodiment 3, on the basis of Embodiment 2, the control device includes: The first acquisition module: Used to acquire the real-time power information of the connection wires connected to the interface 205. The power information includes: working current. The second acquisition module: Used to acquire the predicted power information of the connection wires connected to the interface 205 (which can be determined based on the requirements of analysis and simulation. The required working current of the connection wires for analysis and simulation at different times is different). The third acquisition module: Used to acquire the historical power information of the connection wires connected to the interface 205 and the historical detection values of the temperature sensor II within the latest first time period before the current moment. The first calculation module: Used to calculate the first heat dissipation demand parameter at the current moment of each interface 205 based on the detection value of the temperature sensor II at the current moment. The second calculation module: configured to calculate the heat generation state parameter of each interface 205 at the current moment based on the third acquisition module; The third calculation module: configured to calculate the second heat dissipation requirement parameter of each interface 205 at the current moment based on the second acquisition module; The fourth calculation module: configured to calculate the comprehensive required heat dissipation amount for the second duration after the current moment of each interface 205 based on the first calculation module, the second calculation module, and the third calculation module; the second duration can take values , is the allowable duration for the i-th interface to exceed the ideal operating temperature; min is the minimum value; The first determination module: configured to determine the operating power of the cooling fan within the second duration after the current moment based on the comprehensive required heat dissipation amount for the second duration after the current moment of all interfaces 205; The first control module: configured to control the cooling fan to operate at the operating power of the cooling fan within the second duration after the current moment within the second duration after the current moment.

[0041] Preferably, the first determination module includes: The first determination unit: configured to determine the allowable air temperature rise in the support box 204 based on the average detection value of all temperature sensors one at the current moment; The first calculation unit: configured to calculate the operating power of the cooling fan within the second duration after the current moment based on the fourth calculation module and the first determination unit.

[0042] Preferably, the first calculation module calculates based on the following formula; ; is the first heat dissipation requirement parameter of the i-th interface 205 at the current moment; is the specific heat capacity of the i-th interface 205; is the mass of the i-th interface 205; is the average value of the detection values of all temperature sensors two of the i-th interface 205 at the current moment; is the ideal operating temperature of the i-th interface 205 (preset); Preferably, the second calculation module calculates based on the following formula; ; is the heat generation state parameter of the i-th interface 205 at the current moment; is the average value of the detection values of all temperature sensors two of the i-th interface 205 at the end moment of the latest first duration acquired by the third acquisition module; is the start time of the latest first duration obtained by the third acquisition module, and is the average value of the detection values of all the second temperature sensors of the i-th interface 205; is the heat generation amount of the i-th interface 205 in the latest first duration before the current moment determined based on the historical power information of the connecting wire connected to the interface 205 within the latest first duration before the current moment (this is the prior art); Preferably, the third calculation module calculates based on the following formula; ; is the second heat dissipation demand parameter of the i-th interface 205 at the current moment; is the heat generation amount of the i-th interface 205 in the second duration after the current moment determined based on the predicted power information of the connecting wire connected to the interface 205 within the second duration after the current moment; Preferably, the fourth calculation module calculates based on the following formula; ; The first determination module: is used to determine the working power of the fan within the second duration after the current moment based on the comprehensive demand heat dissipation amount of all the interfaces 205 within the second duration after the current moment; Preferably, the first calculation unit calculates based on the following formula: ; P is the working power of the fan within the second duration after the current moment, R is the required wind pressure for heat dissipation of the interface 205 in the support box 204 (determined based on the prior art); c is the air density; is the specific heat capacity of the air; t is the second duration; is the allowable air temperature rise in the support box 204; is the efficiency of the cooling fan; is the distance between the center of the i-th interface 205 and the center of the air outlet of the cooling fan; M is the total number of interfaces 205 in the support box 204.

[0043] The beneficial effects of the above technical solution are: Based on the first heat dissipation demand parameter of each interface 205 at the current moment (determined based on the current surface temperature of the interface 205), the heat generation state parameter of each interface 205 at the current moment (determined based on the heat generation efficiency state), and the second heat dissipation demand parameter of each interface 205 at the current moment (determined based on the predicted heat generation state), obtain the comprehensive demand heat dissipation amount of each interface 205 within the second duration after the current moment. Determine the working power of the cooling fan within the second duration after the current moment based on the comprehensive demand heat dissipation amount of all the interfaces 205 within the second duration after the current moment, ensuring reliable control of the cooling fan.

[0044] When calculating the working power of the fan within the second time period after the current moment, the comprehensive required heat dissipation amount within the second time period after the current moment of each interface 205 and the distance between the center of the interface 205 and the center of the air outlet of the cooling fan are considered, and the calculation is reliable.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electric heat storage peak shaving economic analysis and simulation device, characterized in that, Comprising: It includes a support frame assembly (1), an instrument installation external connection assembly (2), and a support assembly (3). The top of the support frame assembly (1) is equipped with the instrument installation external connection assembly (2), and the bottom of the support frame assembly (1) is equipped with the support assembly (3).

2. The electric heat storage peak shaving economic analysis simulation device according to claim 1, characterized in that, The support frame assembly (1) includes: A bottom plate (101), support rods (102), a sliding ring (104), a sliding plate (103), and a connecting plate (106). A number of support rods (102) are fixedly connected to the top of the bottom plate (101). The outer wall of the support rod (102) is slidably connected to the sliding ring (104). One side of the sliding ring (104) is fixedly connected to the sliding plate (103), and the other side of the sliding ring (104) is fixedly connected to the connecting plate (106). Bolts (105) are threadedly connected inside adjacent connecting plates (106), and nuts (107) are threadedly connected to the outer wall of the bolts (105). By adjusting the bolts (105) and nuts (107), the sliding plate (103) slides up and down on the support rod (102) to achieve height adjustment.

3. The electric heat storage peak shaving economic analysis simulation device according to claim 1, characterized in that, The support assembly (3) includes a threaded rod (301), an internal threaded rod (302), and a support plate (303). The internal threaded rod (302) is threadedly connected inside the threaded rod (301), and the lower end of the internal threaded rod (302) is located below the lower end of the threaded rod (301). The support plate (303) is fixedly connected to the lower end of the internal threaded rod (302).

4. The electric heat storage peak shaving economic analysis simulation device according to claim 3, characterized in that, Anti-slip points (304) are provided at the bottom of the support plate (303).

5. An electric heat storage peak shaving economic analysis and simulation device according to claim 1, characterized in that, The instrument installation external connection assembly (2) includes: A top plate (201), the top plate (201) is fixedly connected to the top end of the support frame assembly (1), and a slide rail frame (202) is fixedly connected to the outside of the top plate (201); A pulley (203) and a support box (204). The pulley (203) is slidably connected to the slide rail frame (202), and the pulley (203) is connected to the support box (204) through a connecting member; a number of interfaces (205) are provided in the support box (204), and the interfaces (205) are used to connect an external analyzer. The support box (204) is detachably connected to a box cover.

6. The electric heat storage peak shaving economic analysis and simulation device according to claim 5, characterized in that, The slide rail frame (202) is annular.

7. An electric heat storage peak shaving economic analysis simulation device according to claim 5, characterized in that, It also includes: A number of first temperature sensors: The support box (204) is divided into a number of areas, and at least one first temperature sensor is provided in each area. The first temperature sensor is used to detect the ambient temperature at its location; A number of second temperature sensors: The second temperature sensor is used to detect the surface temperature of the interface (205); A timer: Used for timing; A cooling fan: Provided in the support box (204); A control device, the control device is electrically connected to the first temperature sensor, the second temperature sensor, the timer, and the cooling fan respectively.

8. An electric energy storage peak shaving economic analysis and simulation device according to claim 7, characterized in that, The control device includes: A first acquisition module: Used to acquire the real-time power information of the connecting wire connected to the interface (205), and the power information includes: working current; A second acquisition module: Used to acquire the predicted power information of the connecting wire connected to the interface (205); A third acquisition module: Used to acquire the historical power information of the connecting wire connected to the interface (205) and the historical detection value of the second temperature sensor within the latest first time period before the current moment; The first calculation module: configured to calculate the first heat dissipation demand parameter at the current moment of each interface (205) based on the detection value of the second temperature sensor at the current moment; The second calculation module: configured to calculate the heat generation state parameter at the current moment of each interface (205) based on the third acquisition module; The third calculation module: configured to calculate the second heat dissipation demand parameter at the current moment of each interface (205) based on the second acquisition module; The fourth calculation module: configured to calculate the comprehensive demand heat dissipation amount for the second time period after the current moment of each interface (205) based on the first calculation module, the second calculation module, and the third calculation module; The first determination module: configured to determine the working power of the cooling fan within the second time period after the current moment based on the comprehensive demand heat dissipation amount for the second time period after the current moment of all interfaces (205); The first control module: configured to control the cooling fan to work at the working power of the cooling fan within the second time period after the current moment within the second time period after the current moment.

9. An electric heat storage peak shaving economic analysis and simulation device according to claim 8, characterized in that The first determination module includes: The first determination unit: configured to determine the allowable air temperature rise in the support box (204) based on the average detection value of all the first temperature sensors at the current moment; The first calculation unit: configured to calculate the working power of the cooling fan within the second time period after the current moment based on the fourth calculation module and the first determination unit.

Images