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CN-224224457-U - Mold cooling system and production line body

CN224224457UCN 224224457 UCN224224457 UCN 224224457UCN-224224457-U

Abstract

The application relates to the technical field of mold cooling, and discloses a mold cooling system and a production line body, wherein the mold cooling system comprises a liquid inlet pipeline, a liquid outlet pipeline, a judging module, a first flowmeter assembly and a second flowmeter assembly, and the input end of the liquid inlet pipeline is communicated with a cooling liquid pool; the input end of the first flowmeter assembly is communicated with the output end of the liquid inlet pipeline, the output end of the first flowmeter assembly is communicated with the input end of a cooling channel in the die, the input end of the second flowmeter assembly is communicated with the output end of the cooling channel in the die, the input end of the liquid outlet pipeline is communicated with the output end of the second flowmeter assembly, the output end of the liquid outlet pipeline is communicated with the cooling liquid pool, the judging module is connected with the first flowmeter assembly and the second flowmeter assembly through communication, the judging module can determine the flow difference between the first flowmeter assembly and the second flowmeter assembly and judge whether the flow difference exceeds a set value, the cooling water leakage of the die can be detected, and the production safety accident rate is reduced.

Inventors

  • MAI ZHENJIAN
  • PENG SHENG
  • GE YONGFENG
  • HUANG PENGGAO

Assignees

  • 广州小鹏新能源汽车有限公司
  • 小鹏汽车华中(武汉)有限公司

Dates

Publication Date
20260512
Application Date
20250226

Claims (8)

  1. 1. A mold cooling system, comprising: The liquid inlet pipeline (1), the input end of the liquid inlet pipeline (1) is used for communicating with the cooling liquid pool (7); At least one first flowmeter assembly (2), an input end of the first flowmeter assembly (2) being in communication with an output end of the liquid inlet pipeline (1), an output end of the first flowmeter assembly (2) being adapted to be in communication with an input end of a cooling channel (51) in the mould (5); -at least one second flowmeter assembly (3), the input of the second flowmeter assembly (3) being adapted to communicate with the output of a cooling channel (51) in the mould (5); The input end of the liquid outlet pipeline (4) is communicated with the output end of the second flowmeter assembly (3), and the output end of the liquid outlet pipeline (4) is used for being communicated with a cooling liquid pool (7); The judging module is connected with the first flowmeter assembly (2) and the second flowmeter assembly (3) through communication, and can judge whether the flow difference set value is exceeded or not according to the flow difference between the first flowmeter assembly (2) and the second flowmeter assembly (3); The first flowmeter assembly (2) comprises a first flow sensor (21) and a first valve (22) in series; The second flowmeter assembly (3) comprises a second flow sensor (31) and a second valve (32) in series; Be provided with feed liquor valve (13) on feed liquor pipeline (1), be located on feed liquor pipeline (1) feed liquor valve (13) with the position between feed liquor pipeline (1) output is provided with air inlet valve (14) for with air supply (6) intercommunication, air inlet valve (14) with judge module signal intercommunication.
  2. 2. The mold cooling system according to claim 1, wherein the number of the first flowmeter assemblies (2) is plural, the input ends of the first flowmeter assemblies (2) are all communicated with the output ends of the liquid inlet pipeline (1), and the output ends of the first flowmeter assemblies (2) are respectively used for being communicated with the input ends of a plurality of cooling channels (51) on the mold (5) in a one-to-one correspondence manner; The number of the second flowmeter assemblies (3) is multiple, the input ends of the second flowmeter assemblies (3) are respectively communicated with the output ends of the cooling channels (51) on the die (5) in a one-to-one correspondence manner, and the output ends of the second flowmeter assemblies (3) are communicated with the input ends of the liquid outlet pipeline (4); Wherein the determination module is capable of determining whether a set value of a flow rate difference is exceeded or not based on a flow rate difference between the first flow meter assembly (2) and the second flow meter assembly (3) to which each cooling passage (51) is correspondingly connected.
  3. 3. Mould cooling system according to claim 2, characterized in that the feed line (1) comprises an inlet pipe (11) and at least one distribution member (12), a distribution chamber being provided in the distribution member (12), the inlet end of the inlet pipe (11) being adapted to communicate with a cooling liquid bath (7), the outlet end of the inlet pipe (11) being adapted to communicate with the distribution chamber in the distribution member (12), the distribution chamber in the distribution member (12) being adapted to communicate with the inlet end of the first flowmeter assembly (2); The liquid outlet pipeline (4) comprises an output pipe (41) and a backflow component (42), a backflow cavity is arranged in the backflow component (42), the output end of the second flowmeter assembly (3) is communicated with the backflow cavity in the backflow component (42), the backflow cavity in the backflow component (42) is communicated with the input end of the output pipe (41), and the output end of the output pipe (41) is communicated with the cooling liquid pool (7).
  4. 4. A mould cooling system according to claim 3, characterized in that the number of distribution members (12) is two and the number of return members (42) is two, one distribution member (12) and one return member (42) being each adapted to communicate with a cooling channel (51) in a moving mould (52) of the mould (5), and the other distribution member (12) and the other return member (42) being each adapted to communicate with a cooling channel (51) in a stationary mould (53) of the mould (5).
  5. 5. The mold cooling system according to any one of claims 1 to 4, further comprising a cooling liquid pool (7) and a first circulating pump (15), wherein the liquid inlet pipeline (1) and the liquid outlet pipeline (4) are both communicated with the cooling liquid pool (7), the first circulating pump (15) is arranged on the liquid inlet pipeline (1) or the liquid outlet pipeline (4), and the first circulating pump (15) is in communication connection with the judging module.
  6. 6. The mold cooling system according to claim 5, further comprising a cooling tower (8), a heat exchanger (9) and a temperature sensor (16), wherein a first heat exchange channel and a second heat exchange channel are arranged in the heat exchanger (9), the cooling liquid pool (7) is in circulating communication with the first heat exchange channel through a first circulating pipeline (71), and the cooling tower (8) is in circulating communication with the second heat exchange channel through a second circulating pipeline (81); The first circulating pipeline (71) is provided with a second circulating pump (711), the second circulating pipeline (81) is provided with a third circulating pump (811), the temperature sensor (16) is arranged on the liquid inlet pipeline (1), and the second circulating pump (711), the third circulating pump (811) and the temperature sensor (16) are all in communication connection with the judging module.
  7. 7. A mould cooling system according to claim 3 or 4, characterized in that the top of the distribution member (12) and the top of the return member (42) are provided with a venting valve.
  8. 8. A production line body, characterized by comprising: A mould (5), wherein at least one cooling channel (51) is arranged in the mould (5); The mold cooling system according to any one of claims 1 to 7, wherein an output end of the first flowmeter assembly (2) is in communication with an input end of a cooling channel (51) in the mold (5), and an input end of the second flowmeter assembly (3) is in communication with an output end of the cooling channel (51) in the mold (5).

Description

Mold cooling system and production line body Technical Field The application relates to the technical field of mold cooling, in particular to a mold cooling system and a production line body. Background In the molding processes such as injection molding, die casting and the like, the mold is usually cooled in a circulating way by cooling water, and the efficient cooling system can accelerate the heat dissipation speed of the mold, so that the product is cooled and solidified rapidly, and the demolding and the next molding operation can be performed more rapidly, the production period is effectively shortened, and the production efficiency is improved. In the related art, the die of the die casting process has very high temperature control requirement, so that a large number of cooling water loops are arranged in the die, and along with the use aging of the die, the die can crack and the like to cause leakage of the cooling water loops, thereby generating potential safety hazards, such as a die for integrally die casting aluminum liquid for floor behind a vehicle body, and the filtrate casting amount is large. Disclosure of utility model The application provides a mold cooling system and a production line body, which can detect the leakage of cooling water of a mold and reduce the occurrence rate of production safety accidents. In one aspect, the application provides a mold cooling system, which comprises a liquid inlet pipeline, a liquid outlet pipeline, a judging module, at least one first flowmeter assembly and at least one second flowmeter assembly, wherein the specific scheme is as follows. The input end of the liquid inlet pipeline is communicated with the cooling liquid pool, the input end of the first flowmeter assembly is communicated with the output end of the liquid inlet pipeline, the output end of the first flowmeter assembly is communicated with the input end of a cooling channel in the mold, the input end of the second flowmeter assembly is communicated with the output end of the cooling channel in the mold, the input end of the liquid outlet pipeline is communicated with the output end of the second flowmeter assembly, and the output end of the liquid outlet pipeline is communicated with the cooling liquid pool; The judging module is connected with the first flowmeter assembly and the second flowmeter assembly through communication, and can judge whether the set value of the flow difference is exceeded or not according to the flow difference of the first flowmeter assembly and the second flowmeter assembly. The device has the beneficial effects that the first flowmeter assembly and the second flowmeter assembly are used for respectively measuring the liquid inlet amount and the liquid outlet amount of the cooling channel of the die and feeding back the liquid inlet amount and the liquid outlet amount to the judging module, and the judging module is used for determining whether the flow difference exceeds a set value or not so as to identify whether the cooling channel of the die has cooling liquid leakage or not, so that the occurrence rate of production safety accidents can be reduced. In an alternative embodiment, the number of the first flowmeter assemblies is multiple, the input ends of the first flowmeter assemblies are communicated with the output ends of the liquid inlet pipeline, and the output ends of the first flowmeter assemblies are respectively communicated with the input ends of the cooling channels on the die in a one-to-one correspondence manner; the plurality of second flowmeter assemblies are arranged, the input ends of the plurality of second flowmeter assemblies are respectively used for being communicated with the output ends of the plurality of cooling channels on the die in a one-to-one correspondence manner, and the output ends of the plurality of second flowmeter assemblies are communicated with the input ends of the liquid outlet pipeline; The judging module can judge whether the flow difference set value is exceeded or not according to the flow difference between the first flow meter assembly and the second flow meter assembly which are correspondingly communicated with each cooling channel. In an alternative embodiment, the liquid inlet pipeline comprises an input pipe and at least one distribution component, a diversion cavity is arranged in the distribution component, the input end of the input pipe is used for communicating with a cooling liquid pool, the output end of the input pipe is communicated with the diversion cavity in the distribution component, and the diversion cavity in the distribution component is communicated with the input end of the first flowmeter assembly; The liquid outlet pipeline comprises an output pipe and a backflow component, a backflow cavity is arranged in the backflow component, the output end of the second flowmeter component is communicated with the backflow cavity in the backflow component, the backflow cavity in the backflow com