Energy storage cabinet air cooling system
Technical Field
The utility model relates to the technical field of energy storage cabinets, in particular to an air cooling system of an energy storage cabinet.
Background
The energy storage cabinet is equipment for storing and managing electric energy, is widely applied to the fields of electric power systems, renewable energy sources (such as solar energy and wind energy) power generation, emergency standby power sources and the like, and is generally composed of a plurality of battery units, a charge and discharge control system, an inverter and a monitoring management system, can store the electric energy in the battery, balance electric load, improve energy use efficiency, optimize energy scheduling and reduce peak electric power requirements.
In the heat dissipation design of the existing energy storage cabinet, a common air cooling pipeline path scheme adopts a single linear main air duct and is cooled through a plurality of air outlets connected in series. The design is simple and the cost is lower, but along with the increase of the length of the main air duct, the cooling effect is gradually weakened, so that the temperature cannot be uniformly distributed on the battery module. Specifically, the area near the air outlet is cooled down first, and the area far away from the air outlet is cooled down slowly because the cool air can not reach rapidly, and the uneven temperature distribution can cause temperature difference between the battery modules, thereby affecting the overall performance.
Disclosure of utility model
The utility model aims to solve the problems and provides an air cooling system of an energy storage cabinet.
The utility model adopts the following technical scheme for realizing the purposes, and comprises the following steps:
the air conditioner radiates heat to the battery module inside the energy storage cabinet through the air-cooling pipeline assembly;
The air cooling pipeline assembly comprises a cold air channel, an air channel cover plate and a hot air channel, wherein cold air outlets and hot air outlets are uniformly distributed on the air channel cover plate, and cooling circulation of cold air blown out by the air conditioner is completed through the cold air channel, the air channel cover plate and the hot air channel.
As a further description of the technical scheme, the battery module is arranged inside the energy storage cabinet through the placement frame, and the air conditioner is arranged on one side of the middle part of the cold air duct.
As a further description of the above technical solution, the air duct cover plate is installed at one side of the rack.
As a further description of the above technical solution, the cool air duct is disposed at one side of the duct cover plate.
As a further description of the above technical solution, the hot air duct is disposed at the top of the battery module.
As a further description of the above technical solution, a cold air inlet is provided on a side of the cold air duct above the air conditioner.
As a further description of the above technical solution, the cool air duct is symmetrically provided with cool air drainage ports along the battery module.
As a further description of the above technical solution, the cold air drainage openings of the cold air duct are in one-to-one correspondence with the cold air outlets of the duct cover plate.
As further description of the technical scheme, two ends of the hot air duct are provided with hot air diversion ports.
As further description of the technical scheme, the hot air drainage ports at one end of the hot air duct correspond to the hot air outlets of the duct cover plate one by one.
The beneficial effects of the utility model are as follows:
The utility model forms a complete air cooling system together with the cool air duct, the air duct cover plate and the hot air duct, the air conditioner generates cool air and distributes and circulates through the cool air duct, then evenly flows out through the air duct cover plate, and directly acts on each component of the battery module to realize even cooling of the battery module.
In order to more clearly illustrate the structural features and functions of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of an air cooling system of an energy storage cabinet according to the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of an air cooling system of an energy storage cabinet according to the present utility model;
FIG. 3 is a schematic diagram of an air cooling system of an energy storage cabinet according to the present utility model;
Fig. 4 is a schematic structural diagram of an air cooling system of the energy storage cabinet of the present utility model.
Reference numerals:
1. An energy storage cabinet; 2, an air conditioner, 3, an air cooling pipeline component, 31, a cold air duct, 311, a cold air inlet, 312, a cold air diversion opening, 32, an air duct cover plate, 321, a cold air outlet, 322, a hot air outlet, 33, a hot air duct, 331, a hot air diversion opening, 4, a battery module and 5, a placing rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-4, in one embodiment, an air cooling system of an energy storage cabinet includes an air conditioner 2 and an air cooling pipeline assembly 3, wherein the air conditioner 2 dissipates heat of a battery module 4 inside the energy storage cabinet 1 through the air cooling pipeline assembly 3.
The air cooling pipeline assembly 3 comprises a cold air duct 31, an air duct cover plate 32 and a hot air duct 33, and the air conditioner 2 sequentially cools the battery module 4 in the energy storage cabinet 1 through the cold air duct 31, the air duct cover plate 32 and the hot air duct 33 after blowing cold air, and discharges from the top after completing the whole heat dissipation cycle.
As shown in fig. 1 to 4, in the present embodiment, the battery module 4 is disposed inside the energy storage cabinet 1 through the placement frame 5, the air conditioner 2 is disposed at one side of the middle of the cool air duct 31 for providing a cooling function, the duct cover 32 is mounted at one side of the placement frame 5 for sealing and supporting, the cool air duct 31 is disposed at the other side of the duct cover 32 for guiding cool air outputted from the air conditioner 2 to the battery module 4 to ensure the maximization of the cooling effect, and the hot air duct 33 is disposed at the top of the battery module 4 for guiding out the hot air to complete the heat dissipation cycle.
Further, the air duct cover 32 is uniformly provided with a cool air outlet 321 and a hot air outlet 322 for guiding the flow of cool air and hot air, respectively. Specifically, a cold air inlet 311 is arranged on one side of the cold air duct 31 above the air conditioner 2, cold air enters the duct through the opening and is distributed to each cold air diversion opening 312, the cold air duct 31 is symmetrically provided with cold air diversion openings 312 along the battery modules 4 to ensure that the cold air can uniformly cover each battery module 4, each cold air diversion opening 312 of the cold air duct 31 corresponds to a cold air outlet 321 on the duct cover plate 32 one by one to ensure that the cold air can accurately reach an area needing cooling, and the same two ends of the hot air duct 33 are provided with hot air diversion openings 331, and the hot air diversion openings 331 at one end of the hot air duct 33 correspond to the hot air outlets 322 of the duct cover plate 32 one by one to ensure that the hot air can be efficiently discharged from the inside of the energy storage cabinet 1.
With continued reference to fig. 3, the cold air duct 31, the duct cover 32 and the hot air duct 33 together form a complete air cooling system, after the air conditioner 2 generates cold air, the cold air flows into the air cooling duct 31 from the cold air inlet 311 to two sides, flows through the cold air duct 31 to each symmetrical flow channel, then uniformly flows out from the cold air guide opening 312 of the cold air duct 31 through the cold air outlet 321 on the duct cover 32, directly acts on each component of the battery module 4, realizes uniform cooling of the battery module 4, and after cooling treatment, hot air enters through the hot air inlet of the hot air duct 33 and is discharged through the hot air outlet 322 on the duct cover 32 when rising, thus completing the whole heat dissipation cycle.
Through the technical scheme, the air cooling system effectively improves the heat dissipation efficiency, is beneficial to maintaining the temperature uniformity of the internal environments of the battery module 4 and the energy storage cabinet 1, provides an ideal operation environment for the battery module 4, prolongs the service life of the battery module 4, and ensures that the energy storage cabinet 1 can maintain the optimal performance under various working conditions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.