Battery cell workshop runner heat recovery system

Abstract

The invention discloses a runner heat recovery system for a battery cell workshop. Comprising a heat recovery system, a runner heat recoverer, a workshop process working module, an equipment working module, a heat monitoring module, a heat capture module, a heat data collection module, a heat collection module, a heat transfer module, a heat conversion module, a heat storage module, a heat reutilization module and a heat loss checking module. The production line has the beneficial effects that the runner heat recoverer is added, so that heat generated by a stirring procedure, a coating procedure, a cold pressing and pre-slitting procedure, a tab die cutting and slitting procedure, an aging room, air compressor equipment, vacuum pump equipment and the like in battery cell workshop procedure equipment is recovered and utilized; furthermore, the heat monitoring module is additionally arranged, so that the real-time monitoring work on the heat generated in the battery cell workshop is realized.

Description

Technical Field

[0001] The invention relates to the technical field of battery cell workshops, and in particular to a rotary heat recovery system for a battery cell workshop. Background Art

[0002] The battery cell workshop is the core link in the production and manufacturing of lithium-ion batteries. It is mainly responsible for the design, production, assembly and testing of battery cells. There are multiple processes in the production work of the battery cell workshop, and the production equipment will generate heat, including stirring process, coating process, cold pressing and pre-slitting process, ear die cutting and slitting process, aging room, air compressor equipment and vacuum pump equipment, etc. The heat generated by these processes and equipment is not recycled, which will cause the heat to be lost, which will cause a lot of energy waste, which is not conducive to sustainable development. If the heat is directly discharged, it will cause pollution and damage to the environment, and there are certain hidden dangers. Summary of the invention

[0003] The object of the present invention is to provide a rotary heat recovery system for a battery cell workshop to solve the problem raised in the above background technology that a battery cell workshop will have multiple processes in its production work and that heat will be generated during the operation of the production equipment, including a stirring process, a coating process, a cold pressing and pre-slitting process, a tab die-cutting and slitting process, an aging room, air compressor equipment and a vacuum pump equipment, etc., and the heat generated by these processes and equipment has not been recovered, which will cause the heat to be lost, thus causing a large waste of energy, which is not conducive to sustainable development, and if the heat is directly discharged, it will cause pollution and damage to the environment, and thus there are certain hidden dangers.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rotary heat recovery system for a battery cell workshop, comprising a heat recovery system, a rotary heat recovery device, a workshop process working module, an equipment working module, a heat monitoring module, a heat capture module, a heat data collection module, a heat collection module, a heat transfer module, a heat conversion module, a heat storage module, a heat reuse module and a heat loss detection module, wherein the output ends of the heat recovery system are all connected to the workshop process working module, the equipment working module, the rotary heat recovery device, the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat reuse module and the heat loss detection module The input end of the block is unidirectionally connected, the output ends of the workshop process working module and the equipment working module are unidirectionally connected to the input end of the rotary heat recovery device, and the output ends of the rotary heat recovery device are unidirectionally connected to the input ends of the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat reuse module and the heat loss detection module, and the input ends of the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat reuse module and the heat loss detection module are unidirectionally connected to the input ends of the workshop process working module and the equipment working module.

[0005] As a preferred solution of the present invention: the workshop process working module is used to control all processes that can generate heat in the battery cell workshop;

[0006] The equipment working module is used to control the equipment that generates heat during operation;

[0007] The rotary heat recovery device is used to recover and utilize the heat generated in the process equipment of the battery core workshop.

[0008] As a preferred solution of the present invention: the workshop process work module includes a stirring process unit, a stirring process unit, a coating process unit, a cold pressing and pre-slitting process unit and a tab die-cutting and slitting process unit, and the workshop process work modules are all unidirectionally connected to the input ends of the stirring process unit, the stirring process unit, the coating process unit, the cold pressing and pre-slitting process unit and the tab die-cutting and slitting process unit;

[0009] The stirring process unit is used to generate heat due to friction and chemical reaction when stirring active materials in the stirring process of the battery cell workshop;

[0010] The coating process unit is used to generate a certain amount of heat when applying the stirred slurry to the copper foil;

[0011] The cold pressing and pre-slitting process unit is used to generate heat when rolling the electrode sheets with positive and negative electrode materials attached by rollers in the rolling workshop, and to press and cut the coated materials by cold pressing;

[0012] The tab die-cutting and slitting process unit is used to generate heat due to metal processing and friction when a die-cutting machine is used to form conductive tabs for battery cells.

[0013] As a preferred solution of the present invention: the equipment working module includes an aging room unit, an air compressor unit and a vacuum pump unit, and the input end of the equipment working module is unidirectionally connected to the input end of the aging room unit, the air compressor unit and the vacuum pump unit;

[0014] The aging room unit is used to perform aging tests on battery cells in a high-temperature aging room. During the test, internal short circuits or thermal runaway may cause the battery cells to burn and explode, thereby generating heat.

[0015] The air compressor unit is used to generate heat during the battery core processing work using the air compressor;

[0016] The vacuum pump unit is used to generate heat during the battery core processing work using a vacuum pump.

[0017] As a preferred solution of the present invention: the heat monitoring module is used to monitor the heat generated in the battery cell workshop in real time;

[0018] The heat data collection module is used to collect data in a timely manner based on the heat conditions monitored by the heat monitoring module.

[0019] As a preferred solution of the present invention: the heat capture module is used to timely capture the heat generated in the battery cell workshop, so as to determine the heat location;

[0020] The heat collection module is used to collect and recover heat through a rotary heat recovery device after determining the heat position.

[0021] As a preferred solution of the present invention: the heat transfer module is used to transfer and transport the collected heat;

[0022] The heat conversion module is used to convert the transferred heat into usable energy.

[0023] As a preferred solution of the present invention: the heat storage module is used to store the heat in time after converting it into usable energy;

[0024] The heat recycling module is used to reuse the stored heat for work according to the needs of use.

[0025] As a preferred solution of the present invention: the heat loss detection module is used to compare and analyze the heat loss caused by monitoring, collecting, recovering, storing and reusing the heat generated by the processes and equipment in the workshop, determine the cause of the heat loss through the analysis results, and then promptly handle the cause of the loss.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: by adding a rotary heat recovery device, the present invention realizes the recovery and utilization of heat generated by the stirring process, coating process, cold pressing and pre-slitting process, tab die-cutting and slitting process, aging room, air compressor equipment and vacuum pump equipment in the battery cell workshop process equipment, thereby realizing the maximum collection and utilization of heat; and by adding a heat monitoring module, the real-time monitoring of the heat generated in the battery cell workshop is realized; by adding a heat data collection module, the timely data collection of the heat conditions monitored by the heat monitoring module is realized; by adding a heat capture module, the heat emission point generated in the battery cell workshop is captured in time to determine the heat location; by adding a heat collection module, the After determining the location of heat, the heat is collected and recovered through the rotary heat recovery device; by adding a heat transfer module, the collected heat can be transferred and transported; by adding a heat conversion module, the transferred heat can be converted into usable energy; by adding a heat storage module, the heat can be stored in time after being converted into usable energy; by adding a heat reuse module, the stored heat can be reused in work according to the needs of use; by adding a heat loss detection module, the heat loss caused by the work of monitoring, collecting, recovering, storing and reusing the heat generated by the processes and equipment in the workshop can be compared and analyzed, the cause of the heat loss can be determined through the results of the analysis, and then timely processing can be carried out according to the cause of the loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a system block diagram of the present invention. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1The present invention provides a technical solution: a rotary heat recovery system for a battery cell workshop, comprising a heat recovery system, a rotary heat recovery device, a workshop process working module, an equipment working module, a heat monitoring module, a heat capture module, a heat data collection module, a heat collection module, a heat transfer module, a heat conversion module, a heat storage module, a heat reuse module and a heat loss detection module, wherein the output end of the heat recovery system is connected to the input end of the workshop process working module, the equipment working module, the rotary heat recovery device, the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat reuse module and the heat loss detection module. The output ends of the workshop process working module and the equipment working module are unidirectionally connected to the input end of the rotary heat recovery device, and the output ends of the rotary heat recovery device are unidirectionally connected to the input ends of the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat recycling module and the heat loss detection module, and the input ends of the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat recycling module and the heat loss detection module are unidirectionally connected to the input ends of the workshop process working module and the equipment working module.

[0030] The workshop process working module is used to control all processes that can generate heat in the battery cell workshop;

[0031] The equipment working module is used to control the equipment that generates heat during operation;

[0032] The rotary heat recovery device is used to recover and utilize the heat generated in the process equipment of the battery core workshop.

[0033] Wherein, the workshop process work modules include a stirring process unit, a stirring process unit, a coating process unit, a cold pressing and pre-slitting process unit, and a tab die-cutting and slitting process unit, and the workshop process work modules are all unidirectionally connected to the input ends of the stirring process unit, the stirring process unit, the coating process unit, the cold pressing and pre-slitting process unit, and the tab die-cutting and slitting process unit;

[0034] The stirring process unit is used to generate heat due to friction and chemical reaction when stirring active materials in the stirring process of the battery cell workshop;

[0035] The coating process unit is used to generate a certain amount of heat when applying the stirred slurry to the copper foil;

[0036] The cold pressing and pre-slitting process unit is used to generate heat when rolling the electrode sheets with positive and negative electrode materials attached by rollers in the rolling workshop, and to press and cut the coated materials by cold pressing;

[0037] The tab die-cutting and slitting process unit is used to generate heat due to metal processing and friction when a die-cutting machine is used to form conductive tabs for battery cells.

[0038] The equipment working module includes an aging room unit, an air compressor unit and a vacuum pump unit, and the input ends of the equipment working module are unidirectionally connected to the input ends of the aging room unit, the air compressor unit and the vacuum pump unit;

[0039] The aging room unit is used to perform aging tests on battery cells in a high-temperature aging room. During the test, internal short circuits or thermal runaway may cause the battery cells to burn and explode, thereby generating heat.

[0040] The air compressor unit is used to generate heat during the battery core processing work using the air compressor;

[0041] The vacuum pump unit is used to generate heat during the battery core processing work using a vacuum pump.

[0042] The heat monitoring module is used to monitor the heat generated in the battery cell workshop in real time;

[0043] The heat data collection module is used to collect data in a timely manner based on the heat conditions monitored by the heat monitoring module.

[0044] The heat capture module is used to capture the heat generated in the battery cell workshop in time to determine the heat location;

[0045] The heat collection module is used to collect and recover heat through a rotary heat recovery device after determining the heat position.

[0046] Wherein, the heat transfer module is used to transfer and transport the collected heat;

[0047] The heat conversion module is used to convert the transferred heat into usable energy.

[0048] Wherein, the heat storage module is used to store the heat in time after converting it into usable energy;

[0049] The heat recycling module is used to reuse the stored heat for work according to the needs of use.

[0050] Among them, the heat loss detection module is used to compare and analyze the heat loss caused by monitoring, collecting, recovering, storing and reusing the heat generated by the processes and equipment in the workshop, determine the cause of the heat loss through the analysis results, and then promptly handle the cause of the loss.

[0051] Specifically, when in use, the workshop process work module is used to control all processes that can generate heat in the battery cell workshop. The stirring process unit is used to stir the active materials in the stirring process of the battery cell workshop, and heat is generated due to friction and chemical reactions. The coating process unit is used to generate a certain amount of heat when the stirred slurry is applied to the copper foil. The cold pressing and pre-slitting process unit is used to generate heat when the pole pieces attached with positive and negative electrode materials are rolled by rollers in the rolling workshop, and the coated materials are pressed and cut by cold pressing. The ear die-cutting and slitting process unit is used to When using a die-cutting machine to form the conductive electrode ears for the battery, heat will be generated due to the processing and friction of the metal. The equipment working module is used to control the equipment that generates heat during operation. The aging room unit is used to perform aging tests on the battery in a high-temperature aging room. During the test, internal short circuits or thermal runaway may cause the battery to burn and explode, which will generate heat. The air compressor unit is used to generate heat during the battery processing work using an air compressor. The vacuum pump unit is used to generate heat during the battery processing work using a vacuum pump. When the heat generated by the above processes and equipment is controlled During recovery, the rotary heat recovery device is used to recover and utilize the heat generated in the process equipment of the battery workshop, the heat monitoring module is used to monitor the heat generated in the battery workshop in real time, the heat data collection module is used to collect data in time based on the heat situation monitored by the heat monitoring module, the heat capture module is used to capture the heat emission point generated in the battery workshop in time to determine the heat location, the heat collection module is used to collect and recover the heat through the rotary heat recovery device after determining the heat location, the heat transfer module is used to transfer and transport the collected heat, the heat conversion module is used to convert the transferred heat into usable energy, the heat storage module is used to store the heat in time after converting it into usable energy, the heat reuse module is used to reuse the stored heat in work according to the needs of use, and finally the heat loss detection module is used to compare and analyze the heat loss caused by monitoring, collecting, recovering, storing and reusing the heat generated in the process and equipment work in the workshop, determine the cause of the heat loss through the analysis results, and then deal with it in time according to the cause of the loss.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery core workshop rotor heat recovery system, characterized in that: The invention comprises a heat recovery system, a rotary heat recovery device, a workshop process working module, an equipment working module, a heat monitoring module, a heat capture module, a heat data collection module, a heat collection module, a heat transfer module, a heat conversion module, a heat storage module, a heat reuse module and a heat loss detection module. The output end of the heat recovery system is unidirectionally connected to the input end of the workshop process working module, the equipment working module, the rotary heat recovery device, the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat reuse module and the heat loss detection module. The output ends of the working module and the equipment working module are unidirectionally connected to the input end of the rotary heat recovery device, and the output ends of the rotary heat recovery device are unidirectionally connected to the input ends of the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat reuse module and the heat loss detection module, and the input ends of the heat monitoring module, the heat capture module, the heat data collection module, the heat collection module, the heat transfer module, the heat conversion module, the heat storage module, the heat reuse module and the heat loss detection module are unidirectionally connected to the input ends of the workshop process working module and the equipment working module.

2. A battery core workshop rotor heat recovery system according to claim 1, characterized in that: The workshop process working module is used to control all processes that can generate heat in the battery cell workshop; The equipment working module is used to control the equipment that generates heat during operation; The rotary heat recovery device is used to recover and utilize the heat generated in the process equipment of the battery core workshop.

3. A battery core workshop rotor heat recovery system according to claim 2, characterized in that: The workshop process work modules include a stirring process unit, a stirring process unit, a coating process unit, a cold pressing and pre-slitting process unit, and a tab die-cutting and slitting process unit, and the workshop process work modules are all unidirectionally connected to the input ends of the stirring process unit, the stirring process unit, the coating process unit, the cold pressing and pre-slitting process unit, and the tab die-cutting and slitting process unit; The stirring process unit is used to generate heat due to friction and chemical reaction when stirring active materials in the stirring process of the battery cell workshop; The coating process unit is used to generate a certain amount of heat when applying the stirred slurry to the copper foil; The cold pressing and pre-slitting process unit is used to generate heat when rolling the electrode sheets with positive and negative electrode materials attached by rollers in the rolling workshop, and to press and cut the coated materials by cold pressing; The tab die-cutting and slitting process unit is used to generate heat due to metal processing and friction when a die-cutting machine is used to form conductive tabs for battery cells.

4. The battery core workshop rotor heat recovery system according to claim 3, characterized in that: The equipment working module comprises an aging room unit, an air compressor unit and a vacuum pump unit, and the input ends of the equipment working module are all unidirectionally connected to the input ends of the aging room unit, the air compressor unit and the vacuum pump unit; The aging room unit is used to perform aging tests on battery cells in a high-temperature aging room. During the test, internal short circuits or thermal runaway may cause the battery cells to burn and explode, thereby generating heat. The air compressor unit is used to generate heat during the battery core processing work using the air compressor; The vacuum pump unit is used to generate heat during the battery core processing work using a vacuum pump.

5. The battery core workshop rotor heat recovery system according to claim 4, characterized in that: The heat monitoring module is used to monitor the heat generated in the battery cell workshop in real time; The heat data collection module is used to collect data in a timely manner based on the heat conditions monitored by the heat monitoring module.

6. A battery core workshop rotor heat recovery system according to claim 5, characterized in that: The heat capture module is used to capture the heat generated in the battery cell workshop in time to determine the heat location; The heat collection module is used to collect and recover heat through a rotary heat recovery device after determining the heat position.

7. A battery core workshop rotor heat recovery system according to claim 6, characterized in that: The heat transfer module is used to transfer and transport the collected heat; The heat conversion module is used to convert the transferred heat into usable energy.

8. The battery core workshop rotor heat recovery system according to claim 7, characterized in that: The heat storage module is used to store the heat in time after converting it into usable energy; The heat recycling module is used to reuse the stored heat for work according to the needs of use.

9. A battery core workshop rotor heat recovery system according to claim 8, characterized in that: The heat loss detection module is used to compare and analyze the heat loss caused by monitoring, collecting, recovering, storing and reusing the heat generated by the processes and equipment in the workshop, determine the cause of the heat loss through the analysis results, and then promptly handle the cause of the loss.

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