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CN-121983704-A - Constant-temperature cooling equipment for energy storage battery bin

CN121983704ACN 121983704 ACN121983704 ACN 121983704ACN-121983704-A

Abstract

The invention relates to the technical field of battery constant temperature, in particular to constant temperature cooling equipment for an energy storage battery bin, which comprises an energy storage bin, wherein a plurality of groups of battery packs are fixedly arranged in the energy storage bin, a cabinet door is connected to the energy storage bin through a hinged hinge, a heat dissipation frame for dissipating heat of the battery packs is fixedly arranged on the cabinet door, an air outlet frame is fixedly arranged at the top end of the heat dissipation frame, a cooling box is fixedly arranged on one side, far away from the cabinet door, of the energy storage bin, a cooling assembly is arranged in the cooling box, the cooling assembly comprises a blast cylinder fixedly arranged at the top end in the cooling box, and a conical air inlet frame is fixedly arranged on one side, close to the cabinet door, of the blast cylinder. According to the invention, hot air of the L-shaped guide pipe is driven into the primary cooling cylinder through the mixing blades on the rotating shaft, the conveying guide pipe also pumps cold air in the primary cooling zone ring into the primary cooling cylinder, the cold air and the hot air are mixed and cooled by the mixing blades, and the hot air and the cold air are rotated into the secondary cooling cylinder while being mixed, so that the multistage cooling effect of the hot air is realized.

Inventors

  • WANG YU

Assignees

  • 桐庐睦德机械制造有限公司

Dates

Publication Date
20260505
Application Date
20260130

Claims (9)

  1. 1. The utility model provides an energy storage battery storehouse constant temperature cooling arrangement, including energy storage storehouse (10), its characterized in that, the inside fixed mounting in energy storage storehouse (10) has a plurality of battery package (11), there is cabinet door (20) through articulated hinge connection on energy storage storehouse (10), fixed mounting has on cabinet door (20) right battery package (11) carry out radiating heat dissipation frame (21), the top fixed mounting of heat dissipation frame (21) has frame (22) of giving vent to anger, energy storage storehouse (10) are being kept away from one side fixed mounting of cabinet door (20) has cooling tank (30), be provided with cooling module in cooling tank (30), and cooling module including: The cooling device comprises a cooling box (30), and is characterized by comprising a blowing barrel (40) fixedly arranged at the top end of the inside of the cooling box (30), wherein a conical air inlet frame (41) is fixedly arranged on one side, close to a cabinet door (20), of the blowing barrel (40), a rotating motor (42) is fixedly arranged at the top of the blowing barrel (40), a rotating shaft (43) is fixedly arranged at the output end of the rotating motor (42), a plurality of blowing fans (44) are uniformly arranged in the blowing barrel (40) on the rotating shaft (43), and a plurality of L-shaped guide pipes (45) are uniformly arranged on the periphery of the outer side of the blowing barrel (40) through bolts; The cooling device comprises a cooling box (30), a primary cooling cylinder (50) fixedly arranged at the middle end inside the cooling box (30), wherein the bottom end of an L-shaped guide pipe (45) is connected to the periphery of the top of the primary cooling cylinder (50), a primary cooling ring (51) is fixedly arranged on the periphery of the primary cooling cylinder (50) on the cooling box (30), a primary cooling ring (52) is fixedly arranged on the top of the primary cooling ring (51), the bottom of a rotating shaft (43) extends into the primary cooling cylinder (50) in a penetrating way, and a plurality of mixing blades (54) are arranged on the rotating shaft (43) in the primary cooling cylinder (50) through connecting rods (53); The refrigerator (31) is fixedly arranged at the bottom end inside the cooling box (30), a secondary cooling cylinder (32) is fixedly arranged at the center of the top of the refrigerator (31), the top end of the secondary cooling cylinder (32) is communicated into the primary cooling cylinder (50) in a penetrating way, an S-shaped cooling pipe (33) is fixedly arranged on the inner wall of the secondary cooling cylinder (32) through bolts, the bottom end of the S-shaped cooling pipe (33) is connected to the output end of the refrigerator (31) through an L-shaped liquid outlet pipe (34), and the top end of the S-shaped cooling pipe (33) is connected to the primary cooling ring (51); the secondary cooling cylinder (32) is fixedly provided with a first fixing box (60) on one side close to the battery pack (11), the first fixing box (60) is movably connected with a first fixing rod (61) through a bearing, the secondary cooling cylinder (32) is fixedly provided with a second fixing box (62) on one side of the first fixing box (60) through a bolt, and the second fixing box (62) is movably connected with a second fixing rod (63) through a bearing.
  2. 2. The constant temperature cooling device for the energy storage battery compartment according to claim 1, wherein a plurality of heat conducting holes (23) are uniformly formed in the heat dissipation frame (21) at one side of the battery pack (11), ventilation holes (24) are formed in the heat dissipation frame (21) between adjacent heat conducting holes (23), and the air outlet frame (22) is movably arranged in the conical air inlet frame (41).
  3. 3. The constant temperature cooling device for the energy storage battery compartment according to claim 2, wherein the energy storage compartment (10) is fixedly provided with a battery management system box (12) at the bottom of the battery pack (11) through bolts, one side of the bottom of the battery management system box (12) in the energy storage compartment (10) is fixedly provided with an energy management system (13) and an energy storage converter (14) through bolts, each battery pack (11) is provided with a cooling fan (15), and the air outlet of the cooling fan (15) is matched with the size and the position of the heat conduction hole (23).
  4. 4. The constant temperature cooling device for the energy storage battery compartment according to claim 1, wherein a motor box (35) is fixedly installed at the top of the cooling box (30), the rotating motor (42) is fixedly installed on the motor box (35) through bolts, an L-shaped air outlet pipe (70) is fixedly installed at the bottom of the secondary cooling cylinder (32) through bolts, a support pipe (71) is connected to the bottom end of the L-shaped air outlet pipe (70), cooling branch pipes (72) are fixedly installed at the two ends of the top of the support pipe (71), the cooling branch pipes (72) are located at two sides of the bottom of the battery pack (11), and a plurality of bellmouths (73) are evenly installed on one side of the cooling branch pipes (72) located on the battery pack (11).
  5. 5. The constant temperature cooling device for the energy storage battery compartment according to claim 1, wherein the first fixing rod (61) extends into the secondary cooling cylinder (32) in a penetrating way, a plurality of rotating blades (64) are fixedly installed on the first fixing rod (61) in the secondary cooling cylinder (32) through bolts, and a first rotating fluted disc (65) is fixedly installed on the first fixing rod (61) in the first fixing box (60).
  6. 6. The constant temperature cooling device for the energy storage battery compartment according to claim 5, wherein the first fixing box (60) and the second fixing box (62) are communicated in a penetrating manner, a second rotary fluted disc (66) is fixedly installed on the second fixing rod (63) in the second fixing box (62), the second rotary fluted disc (66) and the first rotary fluted disc (65) are movably meshed, the diameter of the first rotary fluted disc (65) is half of that of the second rotary fluted disc (66), a radiating fin (67) is fixedly installed at the top end of the second fixing rod (63), and the radiating fin (67) is movably arranged on one side outside the second fixing box (62).
  7. 7. The constant temperature cooling device for the energy storage battery compartment according to claim 1, wherein a heat conducting ring (55) is fixedly installed in the primary cooling ring (52), the bottom of the heat conducting ring (55) is connected to the primary cooling ring (51) in a penetrating manner, and a plurality of conveying pipes (56) are uniformly installed between the primary cooling ring (52) and the primary cooling cylinder (50).
  8. 8. The constant temperature cooling device for the energy storage battery compartment according to claim 1, wherein a plurality of refrigeration branch pipes (36) are fixedly arranged in the secondary cooling cylinder (32) on the S-shaped refrigeration pipe (33), a backflow conduit (57) is fixedly arranged on the primary cooling cylinder (50) through bolts, and the bottom end of the backflow conduit (57) is arranged on the input end of the refrigerator (31).
  9. 9. The constant temperature cooling device for the energy storage battery compartment according to claim 1, wherein a conical air outlet frame (37) is fixedly installed at the inner bottom end of the secondary cooling cylinder (32), a supporting rod (38) is fixedly installed on the conical air outlet frame (37), an expansion ball (39) is fixedly installed at the center of the supporting rod (38), and the expansion ball (39) is located at the inner center of the conical air outlet frame (37).

Description

Constant-temperature cooling equipment for energy storage battery bin Technical Field The invention relates to the technical field of battery constant temperature, in particular to constant temperature cooling equipment for an energy storage battery bin. Background The energy storage battery compartment is an integrated energy storage system developed according to the requirements of a mobile energy storage market, and is internally integrated with a battery cabinet, a lithium Battery Management System (BMS) and a container movable ring monitoring system, and can integrate an energy storage converter and an energy management system according to the requirements of customers, and the energy storage battery compartment mainly comprises a battery pack, a battery rack, a high-voltage box, a confluence cabinet, a fire-fighting device, an air conditioning system, a monitoring device, illumination and the like, wherein the battery pack comprises a single battery cell (lithium iron phosphate battery, high-energy density 30Ah and square aluminum shells), a battery module and a battery cluster. When the battery is in a high-temperature environment, electrolyte in the battery can be decomposed and deteriorated, chemical balance is destroyed, the service life of the battery is influenced, and serious potential safety hazards are caused, so that in order to ensure that an energy storage system works stably and reliably, the temperature of a battery pack needs to be controlled within a proper range, the temperature of the surrounding environment and a large amount of heat generated by the battery pack in the process of charging and discharging are two main factors influencing the temperature of the battery pack, a battery pack in an existing energy storage bin is provided with an independent heat dissipation fan, but the heat after heat dissipation can be concentrated in a cabinet body, the circulating constant-temperature cooling effect cannot be realized, in addition, the energy storage battery bin has different requirements on temperature control in different time periods, and the internal cooling efficiency cannot be correspondingly improved when the external high temperature influences the internal temperature. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides constant-temperature cooling equipment for an energy storage battery bin. In order to solve the technical problems, the invention provides the following technical scheme that the device comprises an energy storage bin, wherein a plurality of groups of battery packs are fixedly arranged in the energy storage bin, a cabinet door is connected to the energy storage bin through a hinged hinge, a heat dissipation frame for dissipating heat of the battery packs is fixedly arranged on the cabinet door, an air outlet frame is fixedly arranged at the top end of the heat dissipation frame, a cooling box is fixedly arranged on one side, far away from the cabinet door, of the energy storage bin, a cooling assembly is arranged in the cooling box, and the cooling assembly comprises: The cooling cabinet comprises a cooling box, a cooling fan, a fan cylinder, a conical air inlet frame, a rotary motor, a rotary shaft, a plurality of air blowing fans, a plurality of L-shaped guide pipes and a plurality of air blowing pipes, wherein the air blowing pipes are fixedly arranged at the top end of the cooling box; The cooling box comprises a cooling box body, a primary cooling cylinder fixedly arranged at the middle end inside the cooling box body, wherein the bottom end of an L-shaped guide pipe is connected to the periphery of the top of the primary cooling cylinder, a primary cooling ring is fixedly arranged on the periphery of the primary cooling cylinder on the cooling box body, the primary cooling ring is fixedly arranged on the top of the primary cooling ring, the bottom of a rotating shaft penetrates through and extends into the primary cooling cylinder, and a plurality of mixing blades are arranged in the primary cooling cylinder through connecting rods on the rotating shaft; The refrigerator is fixedly arranged at the bottom end inside the cooling box, a secondary cooling cylinder is fixedly arranged at the center of the top of the refrigerator, the top end of the secondary cooling cylinder is communicated into the primary cooling cylinder in a penetrating way, an S-shaped cooling pipe is fixedly arranged on the inner wall of the secondary cooling cylinder through bolts, the bottom end of the S-shaped cooling pipe is connected to the output end of the refrigerator through an L-shaped liquid outlet pipe, and the top end of the S-shaped cooling pipe is connected to the primary cooling ring; The secondary cooling cylinder is fixedly provided with a first fixing box at one side close to the battery pack, the first fixing box is movably connected with a first fixing rod through a bearing, the secondary cooling cylinder is fixedly pr