CN221710302U

CN221710302U - Energy-storage air conditioner

Info

Publication number: CN221710302U
Application number: CN202322913094.9U
Authority: CN
Inventors: 程方慰; 文阁玲; 柯得军
Original assignee: Ningbo Aux Electric Co Ltd
Current assignee: Ningbo Aux Electric Co Ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-09-13
Anticipated expiration: 2033-10-30

Abstract

The utility model provides an energy storage air conditioner, which comprises a bracket, wherein an electric control box is arranged on one side of the bracket, the electric control box comprises a box body, a first circuit board and a first radiator are arranged in the box body, the first radiator comprises a heat conduction substrate assembled on the box body, a first fin and a second fin are respectively arranged on two sides of the heat conduction substrate, one of the first fin and the second fin is positioned in the box body and is adjacent to the first circuit board, and the other of the first fin and the second fin is positioned outside the box body. According to the energy storage air conditioner, the heat in the box body is conducted to the outside of the box body through the first radiator, and the box body is not required to be exchanged with external air after being sealed, so that the heat dissipation effect and the waterproof and dustproof effects can be considered; the first fins are arranged in the box body, so that the temperature in the box body is constant, and the electric control box is stable and reliable in operation.

Description

Energy-storage air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an energy storage air conditioner.

Background

In 2021, the energy storage loader 7397.9MW is newly added in China, wherein the electrochemical energy storage loader power 1844.6MW accounts for 24.9%, and the electrochemical energy storage scale is continuously increased; the temperature is a key factor influencing the capacity and the service life of the battery, and the energy storage air conditioner can ventilate and dissipate heat to the energy storage cabinet so as to accurately regulate and control the internal temperature and humidity, and the demand of the energy storage air conditioner is also continuously increased.

The energy storage air conditioner needs to be provided with an electric control structure for controlling each component to normally operate, and the electric control structure is provided with a radiator for radiating heat. The chinese patent of publication No. CN218096307U discloses an air conditioner electric control box, which comprises an electric control box body, a circuit board, a control device and a radiator, wherein one side of the electric control box body is provided with an installation opening, the circuit board is assembled in the electric control box body along the installation opening, the control device is arranged on one side of the circuit board close to the installation opening, and the radiator is arranged on one side of the circuit board far away from the installation opening and at least partially extends out of the electric control box body. However, the heat dissipation effect of the electric control box is still not ideal.

In view of this, the present utility model has been made.

Disclosure of utility model

The utility model solves the problems that the existing electric control structure has unreasonable result, so that the heat dissipation performance is poor, the water resistance is poor, and the water resistance effect is poor.

In order to solve the problems, the utility model provides an energy storage air conditioner, which comprises a bracket, wherein one side of the bracket is provided with an electric control box, the electric control box comprises a box body, a first circuit board and a first radiator are arranged in the box body, the first radiator comprises a heat conducting base plate assembled on the box body, two sides of the heat conducting base plate are respectively provided with a first fin and a second fin, one of the first fin and the second fin is positioned in the box body and is adjacent to the first circuit board, and the other of the first fin and the second fin is positioned outside the box body.

The heat in the box body is conducted to the second fins through the heat conducting base plate by the aid of the first fins, and the heat dissipation effect is good; meanwhile, the first fins or the second fins positioned in the box body can conduct heat to the heat collecting area in a targeted mode, and the heat dissipation effect is good. The first fins or the second fins may be provided with a plurality of fins in parallel as required.

Preferably, one side of the box body is provided with an opening, the first circuit board is assembled into the box body along the opening, a control device is arranged on the first circuit board, and the control device is arranged on one side, close to the opening, of the first circuit board. After the electric control box is assembled, the opening is closed by utilizing a box cover and the like, and heat is conducted outwards through the first radiator to dissipate heat, so that the waterproof and dustproof effects are good; meanwhile, when the temperature in the box body is lower, the heat generated by the first circuit board can be uniformly dispersed into the box body through the first radiator, so that the temperature stability of the circuit board in the box body is ensured, and the operation is reliable.

Preferably, the first fin is located in the box body and is disposed adjacent to the first circuit board, and the second fin is located outside the box body. This setting can be in order to dispel the heat outdoor with the heat conduction that first circuit board produced through setting up first fin in the box body to make the box body form sealed space through structures such as lid, dampproofing and waterproofing effect is good.

Preferably, the heat conducting substrate is provided with a first heat dissipation area and a second heat dissipation area, the first heat dissipation area is located right below the first circuit board, the second heat dissipation area is located at the left side and the right side of the first heat dissipation area, and the length of the second fin located at the first heat dissipation area is greater than the length of the second fin located at the second heat dissipation area. The arrangement can enable the first circuit board to generate relatively more heat to have better regional radiating effect, so as to ensure radiating effect and reduce the occupied space of the first fins, and save materials.

Preferably, the electric control box further comprises a first fan, the first fan is located outside the box body and is arranged adjacent to the second fins, and a rotating shaft of the first fan is parallel to the second fins. This setting can improve the heat exchange between second fin and the air through first fan, is favorable to first fin outwards heat dissipation through the heat conduction base plate, and the radiating effect is good.

Preferably, the heat conducting substrate is at least partially abutted against the first circuit board. The arrangement can enable the heat generated by the first circuit board to be directly conducted to the second fins outside the box body through the heat conducting base plate so as to dissipate heat, and meanwhile, the first fins are utilized to conduct the heat of the air in the box body to the second fins so as to dissipate heat; when the outside air temperature is low, the first fins are used for keeping the temperature in the box body constant, and the first circuit board is ensured to run stably and reliably.

Preferably, a second circuit board and a second radiator are arranged in the box body, the second circuit board is located below the first circuit board, and the second radiator and the first radiator are located on two sides of the first fan respectively. The arrangement can utilize one fan to simultaneously radiate the first circuit board and the second circuit board, so that the radiating effect is good; the first circuit board and the second circuit board are connected with strong electricity and used for controlling components such as a water pump, a compressor and a fan, the first circuit board and the second circuit board are arranged to avoid too centralized control elements, and meanwhile, the first radiator and the second radiator are arranged between the first circuit board and the second circuit board to effectively dissipate heat, so that the heat dissipation performance is good and wiring is convenient.

Preferably, a third circuit board and a third radiator are arranged in the box body, and the third radiator is arranged adjacent to the third circuit board. The arrangement is convenient for wiring and has good heat dissipation performance. Preferably, a second fan is arranged on one side of the third radiator, and the second fan is located on the outer side of the box body. The first fan and/or the second fan can be selectively started according to the requirements, so that the heat dissipation performance is good and the energy consumption is low. Preferably, the second radiator and the third radiator have the same structure as the first radiator.

Preferably, a fourth circuit board is further arranged in the box body, the fourth circuit board is located below the second circuit board, and the fourth circuit board is electrically connected with the first fan and the second fan respectively. The device can realize strong and weak current separation, the upper part of the box body is used for being connected with strong current, the lower part is used for being connected with weak current, and EMC interference of strong current to weak current can be effectively avoided.

Preferably, the support comprises a longitudinal beam and a first cross beam, the longitudinal beam is arranged in the vertical direction, two ends of the length direction of the first cross beam are respectively connected with the adjacent longitudinal beam, a wire passing pressing plate is arranged on one side of the first cross beam, and the wire passing pressing plate and the first cross beam are mutually matched to form a wire passing groove. This setting can enough strengthen the support, can retrain the wiring of energy storage air conditioner simultaneously, avoids appearing the circuit and walks the disordered condition, is favorable to assembly and maintenance.

Preferably, the bottom of longeron sets up the base, set up compressor, plate heat exchanger, water pump on the base, water pump, compressor are located respectively plate heat exchanger's both sides, the top of water pump sets up be vertical place automatically controlled box. This setting reducible unit operation produces rocks, and automatically controlled box is located the top of water pump simultaneously in order to play the separation effect and convenient maintenance to water and electricity, effectively avoids leaking the back water electric contact and causes the electric leakage risk, and the operation is more stable.

Compared with the prior art, the energy storage air conditioner has the following beneficial effects: 1) The first radiator is arranged to conduct heat in the box body to the outside of the box body, so that the heat dissipation effect is good, the box body does not need to exchange with external air after being sealed, and the waterproof and dustproof effects are good; 2) The first fins are arranged in the box body, so that the temperature in the box body is constant, and the electric control box runs stably and reliably; 3) Through setting up the line clamp plate and can strengthen the support, effectively avoid appearing the circumstances that connecting wire such as automatically controlled box and compressor walked the line disorder simultaneously, be favorable to dark commentaries on classics and maintenance.

Drawings

Fig. 1 is a schematic diagram of a part of a structure of an energy-storing air conditioner according to an embodiment of the utility model;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 3 is an exploded view of an assembly of a wire passing platen according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a wire passing platen according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of an electric control box according to an embodiment of the present utility model;

fig. 6 is another view of the electronic control box according to the embodiment of the present utility model;

Fig. 7 is a schematic structural diagram of a first heat sink according to an embodiment of the utility model.

Reference numerals illustrate:

1-a bracket; 11-a base; 12-stringers; 13-a first cross beam; 14-a second cross beam; 15-wire pressing plates; 151-a first plate; 152-connecting plates; 153-a second plate; 154-flanging; 2-a fan; 3-an electric control box; 31-a box body; 311-a first wiring port; 312-a second junction; 32-a first circuit board; 33-a first heat sink; 331-first fins; 332-a thermally conductive substrate; 333-second fins; 34-a first fan; 35-a second circuit board; 36-a second heat sink; 37-a third circuit board; 38-a third heat sink; 39-a fourth circuit board; 310-a second fan; 4-a water pump; 5-a water receiving disc; 6-a compressor; 7-plate heat exchanger; 8-connecting lines.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, on the premise of no conflict, the technical features in the embodiments of the present utility model may be combined with each other.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact through an intervening medium. The first feature being "above," "over" and "on" the second feature may be the first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Renewable energy sources such as wind energy, solar energy and the like gradually become important components of common energy sources, and in order to avoid overlarge impact on a power grid so as to realize peak clipping and valley filling effects, the installed quantity of energy storage equipment is continuously increased along with popularization of new energy sources. The traditional energy storage cabinet usually adopts an air-cooled cold water air conditioner to ventilate and dissipate heat, but for the heat dissipation function of an electric control box in the energy storage air conditioner, the electric control box is usually provided with a radiator and a PCB (printed circuit board) which are arranged in the electric control box together, and the radiator and electric control elements on the PCB, such as a capacitor resistor and the like, are arranged on the same side, but usually the air circulation in the electric control box 3 is required to be ensured to realize heat dissipation, and the requirements on the waterproof and dustproof performances of the electric control box are extremely high. The applicant proposes the following technical scheme:

as shown in fig. 1-4, an energy storage air conditioner comprises a bracket 1, wherein the bracket 1 comprises a longitudinal beam 12 and a first cross beam 13, the longitudinal beam 12 is arranged along the vertical direction, two ends of the first cross beam 13 in the length direction are respectively connected with the adjacent longitudinal beams 12, a wire passing pressing plate 15 is arranged on one side of the first cross beam 13, and the wire passing pressing plate 15 and the first cross beam 13 are mutually matched to form a wire passing groove for accommodating a connecting wire 8. This setting can enough strengthen support 1, can retrain the wiring of energy storage air conditioner simultaneously, avoids appearing the circuit and walks the disordered condition, is favorable to assembly and maintenance.

Preferably, the bracket 1 further comprises a second cross beam 14, the second cross beam 14 is vertically fixed on the first cross beam 13, and the second cross beam 14 is provided with the water receiving disc 5. Preferably, the second cross members 14 are provided in a plurality of mutually spaced manner, which can increase the overall strength of the bracket 1, while the water receiving tray 5 is supported to prevent the deformation thereof due to force. Preferably, the wire pressing plate 15 is disposed on the second beam 14 and abuts against the first beam 13, and the arrangement structure is simple and convenient for disassembly and assembly.

Preferably, the base 11 is disposed at the bottom of the longitudinal beam 12, and as an example of the present invention, the base 11 is formed by interconnecting a plurality of support beams, which is beneficial to improving the structural strength of the base 11. The first cross beam 13 and the longitudinal beam 12 are partially overlapped at the joint of the two and are fixedly connected through a fastener, so that the overall strength of the bracket 1 is further improved. Preferably, at least two first cross beams 13 are arranged in the same way, so that the first cross beams 13 can be replaced with each other, and the installation efficiency is high.

As an example of the present utility model, the wire passing pressing plate 15 includes a first plate 151, a connecting plate 152, and a second plate 153 connected to each other, where the first plate 151 and the second plate 153 are respectively located at two sides of the connecting plate 152, a free end of the first plate 151 abuts against the first beam 13, and the second plate 153 is fixedly connected to the second beam 14, and the arrangement can form a wire passing slot together by using the first plate 151, the connecting plate 152, and the first beam 13, which has a simple structure and is convenient for production and processing.

Preferably, two ends of the connection plate 152 are respectively provided with a flange 154, and the flange 154 is located at a side of the connection plate 152 away from the first plate 151. This arrangement can further increase the strength of the wire passing pressure plate 15 while protecting the connection wire 8. Preferably, the length of the wire pressing plate 15 is L ₁, and the length of the first beam 13 is L ₁, where L ₁＝(0.6-0.8)*L₂. This setting can retrain connecting wire 8 between automatically controlled box 3, the compressor 6, and assembly efficiency is high and convenient maintenance.

Preferably, the base 11 is provided with a compressor 6, a plate heat exchanger 7, a water pump 4 and an electric heater (not shown in the figure), the top of the longitudinal beam 12 is provided with a fan 2, the first cross beam 13 and the second cross beam 14 are both positioned between the fan 2 and the compressor 6, the first cross beam 13 is provided with a water receiving disc 5 and an evaporator (not shown in the figure) in sequence, and the fan 2 is positioned right above the evaporator. Preferably, the top of the plate heat exchanger 7 is connected with the water receiving tray 5, and the water receiving tray 5 can be supported by the arrangement to prevent the water receiving tray 5 from being bent and deformed due to uneven stress for a long time.

Preferably, the water pump 4 and the compressor 6 are respectively positioned at two sides of the plate heat exchanger 7, the refrigerant pipeline and the water pipeline can be mutually separated by the arrangement, the pipe group, the system component and the heating element are arranged at the same side, and the installation and maintenance operations are convenient. Preferably, the evaporator is arranged on the water receiving disc 5 in a V-shaped manner, that is, the evaporator is obliquely arranged relative to the plane where the fan 2 is arranged, and the contact area between the evaporator and air can be increased by the arrangement, so that the heat exchange effect is good.

The compressor 6, the plate heat exchanger 7, the evaporator and the throttle valve are connected through a refrigerant circulation pipeline, and the water pump 4 and the plate heat exchanger 7 are connected through a water circulation pipeline; when the energy storage air conditioner operates, the compressor 6 sucks low-temperature low-pressure refrigerant gas through the plate heat exchanger 7, compresses the low-temperature low-pressure refrigerant gas into high-temperature high-pressure refrigerant gas and discharges the refrigerant gas in a high-temperature high-pressure state to the evaporator, the evaporator condenses the compressed refrigerant gas into a liquid phase, and heat is released into the surrounding environment through a condensation process; the fan 2 drives the outside air to exchange heat with the evaporator, so that heat released to the surrounding environment by the evaporator in the condensation process is taken away; the throttle valve throttles the liquid phase in a high temperature and high pressure state condensed in the evaporator into a low pressure liquid phase refrigerant, the plate heat exchanger 7 evaporates the refrigerant throttled in the throttle valve, and returns the refrigerant gas in a low temperature and low pressure state to the compressor 6, and the effect of cooling the heat exchange water can be achieved in the plate heat exchanger 7 by heat exchange with the heat exchange water by utilizing the evaporation heat absorption of the refrigerant.

Preferably, the base 11 is provided with a water pump bracket, and the water pump bracket is provided with a water pump 4, so that the water pump 4 is higher than the plate heat exchanger 7, and the pipeline design requirement can be met. Because the water pump 4 has larger mass, the shaking generated by the operation of the unit can be reduced by arranging the water pump on the base 11, so that the operation of the energy storage air conditioner is more stable. Preferably, a heater is arranged between the water pump 4 and the plate heat exchanger 7, so that heat exchange water can be heated, and the situation that the supercooling of the heat exchanger influences the service performance of a battery in the energy storage cabinet is avoided. The heater can be a PTC heater, has the characteristics of high sensitivity, wide working temperature range, small volume and good stability, and can improve the stability of the energy storage cabinet when the cold water air conditioner heats and exchanges heat.

Preferably, an electric control box 3 is arranged above the first cross beam 13, and the electric control box 3 and the compressor 6 are respectively positioned at two sides of the bracket 1. This setting can play the separation effect and convenient maintenance to the water and electricity in the energy storage air conditioner, and automatically controlled box 3 is located the top of water pump 4 simultaneously, can effectively avoid leaking the back water electric contact and cause the electric leakage risk, makes the operation of energy storage air conditioner safe and reliable more.

As shown in fig. 5-7, the electronic control box 3 includes a box 31, a first circuit board 32, and a first heat radiator 33, one side of the box 31 has an opening, the first circuit board 32 is assembled into the box 31 along the opening, a control device is disposed on the first circuit board 32, the control device is disposed on one side of the first circuit board 32 near the opening, the first heat radiator 33 is disposed on the box 31, the first heat radiator 33 includes a first fin 331, a heat conducting substrate 332, and a second fin 333, the first fin 331 and the second fin 333 are respectively disposed on two sides of the heat conducting substrate 332, one of the first fin 331 and the second fin 333 is disposed in the box 31 and adjacent to the first circuit board 32, and the other of the first fin 331 and the second fin 333 is disposed outside the box 31.

The heat in the box body 31 is conducted to the second fins 333 through the heat conducting base plate 332 by the first fins 331, so that the heat dissipation effect is good; meanwhile, the first fins 331 or the second fins 333 in the box body 31 can conduct heat to the heat collecting area in a targeted mode, and the heat dissipation effect is good.

As an example of the present utility model, the first circuit board 32 has various types including, for example, a double panel and a single panel. When the first circuit board 32 is a dual-panel, electronic components may be disposed on both sides to improve the use efficiency, but in some practical use scenarios, the number of electronic components required is small, and the electronic components do not need to be disposed on both sides of the first circuit board 32, so as to avoid wasting performance. In view of the cost, the double panel is more costly than the single panel, and thus, in order to reduce the cost of the first circuit board 32, it is generally a single panel.

As an example of the present utility model, the first fin 331 and the second fin 333 may be made of a material having good thermal conductivity, such as copper or aluminum. The heat conducting substrate 332 is fastened to the box 31 by clamping and/or bonding.

Preferably, the heat conducting substrate 332 has a first heat dissipation area and a second heat dissipation area, the first heat dissipation area is located directly under the first circuit board 32, the second heat dissipation area is located at the left side and the right side of the first heat dissipation area, and the length of the second fin 333 located at the first heat dissipation area is greater than the length of the second fin 333 located at the second heat dissipation area. This arrangement can make the region radiating effect that the first circuit board 32 produces more heat relatively better to guarantee the radiating effect and reduce the occupation space of first fin 331, materials saving.

Preferably, the first fin 331 is located inside the box 31 and is disposed adjacent to the first circuit board 32, and the second fin 333 is located outside the box 31. This setting can be with the heat conduction of first circuit board 32 production to outdoor in order to dispel the heat through setting up first fin 331 in box body 31 to make box body 31 form sealed space through structures such as lid, dampproofing and waterproofing effect is good.

Preferably, the electronic control box 3 further includes a first fan 34, the first fan 34 is located outside the box 31 and is disposed adjacent to the second fin 333, and a rotation axis of the first fan 34 is parallel to the second fin 333. This arrangement can improve the heat exchange between the second fins 333 and the air through the first fan 34, is favorable to the first fins 331 to radiate heat outwards through the heat conducting base plate 332, and has a good heat radiation effect.

Preferably, the thermally conductive substrate 332 is at least partially abutted against the first circuit board 32. The arrangement can make the heat generated by the first circuit board 32 directly conduct to the second fins 333 outside the box 31 through the heat conducting substrate 332 to dissipate heat, and simultaneously make use of the first fins 331 to conduct the heat of the air in the box 31 to the second fins 333 to dissipate heat; when the outside air temperature is low, the first fins 331 are beneficial to keeping the temperature in the box 31 constant, so that the first circuit board 32 can be ensured to operate stably and reliably.

Preferably, one side of the box 31 is rotatably connected to the bracket 1, and the other side of the box 31 is detachably connected to the bracket 1, such as a clamping connection or a screwing connection. This arrangement enables the cartridge body 31 itself to rotate to leak out the structure inside the energy storage air conditioner, facilitating maintenance.

As an example of the present invention, the box 31 is provided with a first connection port 311 and a second connection port 312, the first connection port 311 is located on the rotation axis side of the box 31, and the second connection port 312 is located on the lower side of the box 31. This arrangement can avoid the wiring from interfering with the rotation of the box 31, and can simultaneously conduct the wiring from different directions to realize the separation of strong and weak electricity, thereby avoiding the EMC interference of strong electricity to weak electricity.

Preferably, a second circuit board 35 and a second radiator 36 are disposed in the electronic control box 3, the second circuit board 35 is located below the first circuit board 32, and the second radiator 36 and the first radiator 33 are respectively located at two sides of the first fan 34. The arrangement can utilize one fan to simultaneously radiate the first circuit board 32 and the second circuit board 35, so that the radiating effect is good; the strong electricity is all connected to first circuit board 32, second circuit board 35 for parts such as control water pump 4, compressor 6, fan 2 can avoid the control element too concentrated through setting up first circuit board 32, second circuit board 35, sets up first radiator 33, second radiator 36 between first circuit board 32, the second circuit board 35 simultaneously and can effectively dispel the heat, and heat dispersion is good and the convenient wiring. Preferably, the second heat sink 36 and the first heat sink 33 are identical or different in structure.

Preferably, a third circuit board 37 is disposed on one side of the first circuit board 32, and a third heat sink 38 is disposed on one side of the third circuit board 37. The arrangement is convenient for wiring and has good heat dissipation performance. Preferably, a second fan 310 is disposed at one side of the third radiator 38, and the second fan 310 is located at the outer side of the box 31. The first fan 34 and/or the second fan 310 can be selectively started according to the requirement, so that the heat dissipation performance is good and the energy consumption is low.

Preferably, a fourth circuit board 39 is further disposed in the electronic control box 3, the fourth circuit board 39 is located below the second circuit board 35, and the fourth circuit board 39 is electrically connected to the first fan 34 and the second fan 310. The arrangement can realize strong and weak current separation, the upper part of the box body 31 is used for connecting strong current, the lower part is used for connecting weak current, and EMC interference of strong current to weak current can be effectively avoided.

Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.

Claims

1. The utility model provides an energy storage air conditioner, includes support (1), one side of support (1) sets up automatically controlled box (3), a serial communication port, automatically controlled box (3) include box body (31), set up first circuit board (32), first radiator (33) in box body (31), first radiator (33) are including assembling heat conduction base plate (332) on box body (31), the both sides of heat conduction base plate (332) set up first fin (331), second fin (333) respectively, one of first fin (331), second fin (333) be located in box body (31) and with first circuit board (32) are adjacent to be set up, the other of first fin (331), second fin (333) is located outside box body (31).

2. The energy storage air conditioner according to claim 1, wherein one side of the box body (31) is provided with an opening, the first circuit board (32) is assembled into the box body (31) along the opening, and a control device is arranged on the first circuit board (32), and the control device is arranged on one side of the first circuit board (32) close to the opening.

3. The energy-storage air conditioner according to claim 2, wherein the first fin (331) is located in the box (31) and is disposed adjacent to the first circuit board (32), and the second fin (333) is located outside the box (31).

4. The energy-storage air conditioner of claim 3, wherein the heat-conducting substrate (332) has a first heat-dissipating area and a second heat-dissipating area, the first heat-dissipating area is located directly under the first circuit board (32), the second heat-dissipating area is located on the left and right sides of the first heat-dissipating area, and the length of the second fin (333) located on the first heat-dissipating area is greater than the length of the second fin (333) located on the second heat-dissipating area.

5. The energy-storage air conditioner according to claim 1, wherein the electric control box (3) further comprises a first fan (34), the first fan (34) is located outside the box body (31) and is arranged adjacent to the second fins (333), and a rotation axis of the first fan (34) is arranged parallel to the second fins (333).

6. The energy-storage air conditioner according to claim 5, wherein a second circuit board (35) and a second radiator (36) are arranged in the box body (31), the second circuit board (35) is located below the first circuit board (32), and the second radiator (36) and the first radiator (33) are located on two sides of the first fan (34) respectively.

7. The energy storage air conditioner according to claim 6, wherein a third circuit board (37) and a third radiator (38) are arranged in the box body (31), and the third radiator (38) is arranged adjacent to the third circuit board (37).

8. The energy-storage air conditioner according to claim 7, wherein a fourth circuit board (39) is further arranged in the box body (31), the fourth circuit board (39) is located below the second circuit board (35), and the fourth circuit board (39) is electrically connected with the first fan (34) and the second fan (310) respectively.

9. The energy storage air conditioner according to claim 1, wherein the bracket (1) comprises a longitudinal beam (12) and a first cross beam (13), the longitudinal beam (12) is arranged along the vertical direction, two ends of the first cross beam (13) in the length direction are respectively connected with the adjacent longitudinal beams (12), a wire passing pressing plate (15) is arranged on one side of the first cross beam (13), and the wire passing pressing plate (15) and the first cross beam (13) are mutually matched to form a wire passing groove.

10. The energy storage air conditioner according to claim 9, wherein a base (11) is arranged at the bottom of the longitudinal beam (12), a compressor (6), a plate heat exchanger (7) and a water pump (4) are arranged on the base (11), the water pump (4) and the compressor (6) are respectively positioned at two sides of the plate heat exchanger (7), and the electric control box (3) which is vertically arranged is arranged above the water pump (4).