CN111540971B - An intelligent temperature control system for lithium battery energy storage cabinet - Google Patents

An intelligent temperature control system for lithium battery energy storage cabinet Download PDF

Info

Publication number
CN111540971B
CN111540971B CN202010474644.XA CN202010474644A CN111540971B CN 111540971 B CN111540971 B CN 111540971B CN 202010474644 A CN202010474644 A CN 202010474644A CN 111540971 B CN111540971 B CN 111540971B
Authority
CN
China
Prior art keywords
energy storage
cooling
storage cabinet
cooling mechanism
temperature control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010474644.XA
Other languages
Chinese (zh)
Other versions
CN111540971A (en
Inventor
李军
古伦华
廖响荣
廖福旺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongke Thermal Control Fujian Intelligent Technology Co ltd
Original Assignee
Fuzhou Vernier Caliper Network Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuzhou Vernier Caliper Network Technology Co ltd filed Critical Fuzhou Vernier Caliper Network Technology Co ltd
Priority to CN202010474644.XA priority Critical patent/CN111540971B/en
Priority to CN202110967389.7A priority patent/CN113782854B/en
Priority to CN202110967373.6A priority patent/CN113782853B/en
Publication of CN111540971A publication Critical patent/CN111540971A/en
Application granted granted Critical
Publication of CN111540971B publication Critical patent/CN111540971B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/63Control systems
    • H01M10/635Control systems based on ambient temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6563Gases with forced flow, e.g. by blowers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6569Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Secondary Cells (AREA)

Abstract

本发明公开了一种锂电池储能柜的智能温控系统,包括储能柜和储能架,所述储能架装设于所述储能柜内,还包括壳体、恒温控制机构、第一冷却机构、第二冷却机构、第三冷却机构、第一温度监测机构和第二温度监测机构;所述储能柜的第一侧开设有通孔;所述恒温控制机构、第一冷却机构和第二冷却机构的第一端皆装设于所述壳体内,所述第二冷却机构的第二端装设于所述储能柜内并朝向所述储能架设置;所述第三冷却机构装设于所述第二冷却机构朝向所述储能架的一侧;所述第三冷却机构的第一循环端和第二循环端分别位于所述储能柜的两侧,以进行冷却循环。本发明可实现独立散热,且冷却效果远远大于风扇直接散热。

Figure 202010474644

The invention discloses an intelligent temperature control system for a lithium battery energy storage cabinet, comprising an energy storage cabinet and an energy storage rack, wherein the energy storage rack is installed in the energy storage cabinet, and further comprises a shell, a constant temperature control mechanism, a first cooling mechanism, a second cooling mechanism, a third cooling mechanism, a first temperature monitoring mechanism and a second temperature monitoring mechanism; the first side of the energy storage cabinet is provided with a through hole; the constant temperature control mechanism, the first cooling mechanism The first ends of the mechanism and the second cooling mechanism are both installed in the casing, and the second end of the second cooling mechanism is installed in the energy storage cabinet and is disposed toward the energy storage rack; the first Three cooling mechanisms are installed on the side of the second cooling mechanism facing the energy storage rack; the first circulation end and the second circulation end of the third cooling mechanism are located on both sides of the energy storage cabinet, respectively. Perform a cooling cycle. The invention can realize independent heat dissipation, and the cooling effect is far greater than the direct heat dissipation of the fan.

Figure 202010474644

Description

Intelligent temperature control system of lithium battery energy storage cabinet
Technical Field
The invention relates to the field of communication equipment, in particular to an intelligent temperature control system of a lithium battery energy storage cabinet.
Background
Traditional new forms of energy storage cabinet on the market, output is big, lead to producing the heat and make the temperature of energy storage cabinet rise, energy storage cabinet all is the direct high-speed operation of built-in high rotational speed fan at present, when the temperature progressively risees, air exhaust to the energy storage cabinet outside through inside and fan heat, the noise is very big, form peripheral noise pollution, energy storage cabinet inside air vortex is uneven, lead to energy storage cabinet internal power temperature unbalance easily, unusual, energy storage cabinet output is unstable, it is difficult to charge to produce energy storage cabinet stop work even, electrical aging and energy storage cabinet life shorten, safety in production problems such as the danger of explosion on fire.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides an intelligent temperature control system of lithium cell energy storage cabinet, the defect that energy storage cabinet radiating effect is poor and the noise is big is solved.
In order to solve the technical problems, the invention adopts the technical scheme that:
an intelligent temperature control system of a lithium battery energy storage cabinet comprises an energy storage cabinet and an energy storage frame, wherein the energy storage frame is arranged in the energy storage cabinet, and the intelligent temperature control system further comprises a shell, a constant temperature control mechanism, a first cooling mechanism, a second cooling mechanism, a third cooling mechanism, a first temperature monitoring mechanism and a second temperature monitoring mechanism;
a through hole is formed in the first side of the energy storage cabinet;
the shell is arranged on the first side of the energy storage cabinet and communicated with the through hole;
the first ends of the constant temperature control mechanism, the first cooling mechanism and the second cooling mechanism are all arranged in the shell, and the second end of the second cooling mechanism is arranged in the energy storage cabinet and faces the energy storage frame;
the third cooling mechanism is arranged on one side, facing the energy storage frame, of the second cooling mechanism;
the first circulating end and the second circulating end of the third cooling mechanism are respectively positioned at two sides of the energy storage cabinet to perform cooling circulation;
the first temperature monitoring mechanism and the second temperature monitoring mechanism are respectively arranged in the shell and the energy storage cabinet;
the constant temperature control mechanism is respectively electrically connected with the first cooling mechanism, the second cooling mechanism, the third cooling mechanism, the first temperature monitoring mechanism and the second temperature monitoring mechanism.
The invention has the beneficial effects that: the invention is provided with a first temperature monitoring mechanism and a second temperature monitoring mechanism which are respectively used for monitoring the temperature in a shell and the temperature in an energy storage cabinet; set up first cooling body, second cooling body and third cooling body, wherein first cooling body is used for cooling down to second cooling body, and be used for when the heat dissipation demand in the energy storage cabinet is lower, steerable first cooling body independently cools down, when the heat dissipation demand of the unable energy storage cabinet that satisfies of cooling effect of first cooling body, thermostatic control mechanism control second cooling body independent operation or second cooling body and third cooling body operate simultaneously, cool down fast the air in the energy storage cabinet, it is big to solve energy storage cabinet noise removal, the not good defect of radiating effect, first cooling body need not continuous operation, greatly reduced noise, and third cooling body can circulative cooling, improve the radiating effect, make energy storage cabinet can steady operation, the security is higher.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent temperature control system of a lithium battery energy storage cabinet according to the present invention;
FIG. 2 is a schematic structural view of a second cooling mechanism of the present invention;
FIG. 3 is a schematic structural view of a third cooling mechanism of the present invention;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a cross-sectional view taken along the plane a-a in fig. 4.
Description of reference numerals:
1. an energy storage cabinet; 11. a through hole;
2. an energy storage rack;
3. a housing;
4. a constant temperature control mechanism;
5. a first cooling mechanism;
6. a second cooling mechanism; 61. a plate heat exchanger; 62. a condenser; 63. an air compressor; 64. a heat exchanging part; 611. a first inlet of the plate heat exchanger; 612. a first outlet of the plate heat exchanger; 613. a second inlet of the plate heat exchanger; 614. a second outlet of the plate heat exchanger; 621. an inlet of a condenser; 631. an inlet of an air compressor; 632. an outlet of the air compressor; 641. a heat discharge port of the heat exchanging portion; 642. a cooling port of the heat exchanging portion;
7. a third cooling mechanism; 71. a cooling plate; 72. a circulation pipe; 73. a circulating fan; 74. an air outlet pipe; 75. an air inlet pipe;
8. a first temperature monitoring mechanism;
9. a second temperature monitoring mechanism;
10. a flow divider; 101. an air intake passage; 102. a conical diverter body;
20. an arc extinguishing device.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, an intelligent temperature control system for a lithium battery energy storage cabinet includes an energy storage cabinet and an energy storage rack, wherein the energy storage rack is installed in the energy storage cabinet, and further includes a housing, a constant temperature control mechanism, a first cooling mechanism, a second cooling mechanism, a third cooling mechanism, a first temperature monitoring mechanism and a second temperature monitoring mechanism;
a through hole is formed in the first side of the energy storage cabinet;
the shell is arranged on the first side of the energy storage cabinet and communicated with the through hole;
the first ends of the constant temperature control mechanism, the first cooling mechanism and the second cooling mechanism are all arranged in the shell, and the second end of the second cooling mechanism is arranged in the energy storage cabinet and faces the energy storage frame;
the third cooling mechanism is arranged on one side, facing the energy storage frame, of the second cooling mechanism;
the first circulating end and the second circulating end of the third cooling mechanism are respectively positioned at two sides of the energy storage cabinet to perform cooling circulation;
the first temperature monitoring mechanism and the second temperature monitoring mechanism are respectively arranged in the shell and the energy storage cabinet;
the constant temperature control mechanism is respectively electrically connected with the first cooling mechanism, the second cooling mechanism, the third cooling mechanism, the first temperature monitoring mechanism and the second temperature monitoring mechanism.
The working principle of the invention is as follows:
the first cooling mechanism is suitable for heat dissipation when the heat dissipation requirement of the energy storage cabinet is low or is used for cooling one end, located in the shell, of the second cooling mechanism when the temperature of the second cooling mechanism is too high;
the second cooling mechanism and the third cooling mechanism are used for circularly cooling air and are suitable for the energy storage cabinet when the heat dissipation requirement is high;
the first cooling mechanism and the second cooling mechanism can independently operate, the third cooling mechanism is used for operating when the second cooling mechanism operates and radiating when the heat dissipation requirement in the energy storage cabinet is too high, the third cooling mechanism and the second cooling mechanism operate simultaneously to dissipate heat, the heat dissipation effect of the second cooling mechanism is enhanced, and the purpose of quickly dissipating heat of the energy storage cabinet is achieved.
From the above description, the beneficial effects of the present invention are: the invention is provided with a first temperature monitoring mechanism and a second temperature monitoring mechanism which are respectively used for monitoring the temperature in a shell and the temperature in an energy storage cabinet; set up first cooling body, second cooling body and third cooling body, wherein first cooling body is used for cooling down to second cooling body, and be used for when the heat dissipation demand in the energy storage cabinet is lower, steerable first cooling body independently cools down, when the heat dissipation demand of the unable energy storage cabinet that satisfies of cooling effect of first cooling body, thermostatic control mechanism control second cooling body independent operation or second cooling body and third cooling body operate simultaneously, cool down fast the air in the energy storage cabinet, it is big to solve energy storage cabinet noise removal, the not good defect of radiating effect, first cooling body need not continuous operation, greatly reduced noise, and third cooling body can circulative cooling, improve the radiating effect, make energy storage cabinet can steady operation, the security is higher.
Further, the first cooling mechanism is a speed-adjustable fan.
According to the description, the output power is subjected to heat dissipation and heat exchange heat dissipation according to the current working actual state inside the energy storage cabinet, the rotating speed of the speed-adjustable fan is automatically adjusted through the constant-temperature control mechanism, energy is saved, consumption is reduced, the lithium battery in the energy storage cabinet is at the optimal working temperature, the speed-adjustable fan is outside the energy storage cabinet, echo amplification in the energy storage cabinet cannot be caused, the rotating speed is adjustable, and noise pollution generated during working of the energy storage cabinet is effectively reduced.
Further, the second cooling mechanism comprises a plate heat exchanger, a condenser, an air compressor and a heat exchange part;
the heat exchange part is positioned in the energy storage cabinet;
the heat exhaust port of the heat exchange part is communicated with the first inlet of the plate heat exchanger;
the first outlet of the plate heat exchanger is communicated with the inlet of the condenser through a thermal expansion valve;
an outlet of the condenser is communicated with an inlet of the air compressor, and an outlet of the air compressor is communicated with a second inlet of the plate heat exchanger;
a cooling port of the heat exchanging part is communicated with a second outlet of the plate heat exchanger;
and the constant temperature control mechanism is respectively electrically connected with the first cooling mechanism and the air compressor.
According to the description, the condensation cooling treatment through the condenser and the cooling treatment of the air compressor are carried out, the hot fluid is fully cooled and then becomes a cold fluid, the hot fluid enters the plate heat exchanger to exchange heat with the hot fluid, a circulation is formed between the plate heat exchanger and the condenser and the air compressor, another circulation is formed between the heat exchange portion and the plate heat exchanger, the hot fluid output by the heat exchange portion enters the plate heat exchanger to exchange heat with the cold fluid cooled by the condenser and the air compressor, the cooling of the fluid is realized, the cooling of the internal environment of the energy storage cabinet is realized in a heat exchange mode, the heat dissipation performance is good, and the safety is high.
Further, the heat exchanging part is a liquid cooling heat exchanging plate.
According to the above description, the liquid cooling heat exchange plate is adopted for exchanging heat for the air in the energy storage cabinet, and the cooling efficiency is improved.
Further, the third cooling mechanism comprises a cooling plate, a circulating pipe, a circulating fan, an air outlet pipe and an air inlet pipe;
the cooling plate is arranged on one side, facing the energy storage frame, of the second cooling mechanism;
the circulating pipe is arranged on one side, facing the energy storage rack, of the cooling plate;
the air inlet of the circulating pipe is positioned at the bottom of one side of the cooling plate, which faces the energy storage rack, and the air outlet of the circulating pipe is positioned at the top of one side of the cooling plate, which faces the energy storage rack;
the circulating fan is arranged at the bottom of the inner side of the energy storage cabinet and is positioned on one side of the energy storage rack;
the air inlet pipe is communicated with an air inlet of the circulating pipe through the circulating fan;
the air outlet pipe is positioned on the other side of the energy storage rack and is communicated with an air outlet of the circulating pipe;
and the circulating fan is electrically connected with the constant temperature control mechanism.
Furthermore, the air inlet of the circulating pipe and the air outlet of the circulating pipe are arranged diagonally.
According to the above description, the circulating fan and the circulating pipe are arranged for realizing the circulating cooling of the air in the energy storage cabinet; the cooling plate is arranged and used for transferring heat to the air in the circulating pipe, so that the cooling effect on the air in the energy storage cabinet is enhanced; the air inlet and the air outlet of the circulating pipe are diagonally arranged and are respectively positioned at two sides of the energy storage rack, wherein the density of cold air is greater than that of hot air, so that the air inlet of the circulating pipe is arranged at the bottom of the cooling plate, and the air outlet is arranged at the top of the cooling plate and is used for enabling the cold air to downwards spread from the top of the energy storage cabinet to comprehensively cover and cool the inner space of the energy storage cabinet.
Further, the device also comprises a flow divider;
the shunt is arranged at the top of the energy storage frame;
the air outlet pipe is communicated with the air inlet at the top of the flow divider;
and the air outlet of the flow divider is arranged at the top of the energy storage frame in a surrounding manner.
According to the above description, the flow divider is arranged and located at the top of the energy storage frame, so that cold air coming out of the air outlet pipe can be uniformly distributed in the energy storage cabinet through the flow divider, uniform cooling is realized, and the heat dissipation effect is improved.
Further, still include arc extinguishing device, arc extinguishing device install in the energy storage cabinet.
As can be seen from the above description, the arc extinguishing device is used to prevent a fire from occurring due to the generation of sparks in the first housing internal circuit, thereby improving safety.
The first embodiment of the invention is as follows:
referring to fig. 1 to 5, an intelligent temperature control system for a lithium battery energy storage cabinet includes an energy storage cabinet 1 and an energy storage rack 2, wherein the energy storage rack 2 is installed in the energy storage cabinet 1, and further includes a housing 3, a constant temperature control mechanism 4, a first cooling mechanism 5, a second cooling mechanism 6, a third cooling mechanism 7, a first temperature monitoring mechanism 8, and a second temperature monitoring mechanism 9;
a through hole 11 is formed in the first side of the energy storage cabinet 1;
the shell 3 is arranged on the first side of the energy storage cabinet 1 and communicated with the through hole 11;
the first ends of the constant temperature control mechanism 4, the first cooling mechanism 5 and the second cooling mechanism 6 are all arranged in the shell 3, and the second end of the second cooling mechanism 6 is arranged in the energy storage cabinet 1 and faces the energy storage frame 2;
the third cooling mechanism 7 is arranged on one side of the second cooling mechanism 6 facing the energy storage frame 2;
the first circulating end and the second circulating end of the third cooling mechanism 7 are respectively positioned at two sides of the energy storage cabinet 1 to perform cooling circulation;
the first temperature monitoring mechanism 8 and the second temperature monitoring mechanism 9 are respectively arranged in the shell 3 and the energy storage cabinet 1;
the constant temperature control mechanism 4 is electrically connected with the first cooling mechanism 5, the second cooling mechanism 6, the third cooling mechanism 7, the first temperature monitoring mechanism 8 and the second temperature monitoring mechanism 9 respectively.
Preferably, the constant temperature control mechanism 4 is a constant temperature independent controller;
preferably, the first temperature monitoring mechanism 8 and the second temperature monitoring mechanism 9 are temperature sensors;
preferably, the first cooling mechanism 5 is a speed adjustable fan.
Referring to fig. 1, the second cooling mechanism 6 includes a plate heat exchanger 61, a condenser 62, an air compressor 63, and a heat exchanging portion 64;
the heat exchanging part 64 is arranged in the energy storage cabinet 1;
the heat exhaust port 641 of the heat exchanging part is communicated with the first inlet 611 of the plate heat exchanger;
the first outlet 612 of the plate heat exchanger is communicated with the inlet 621 of the condenser through a thermal expansion valve 65;
the outlet 622 of the condenser is in communication with the inlet 631 of the air compressor, and the outlet 632 of the air compressor is in communication with the second inlet 613 of the plate heat exchanger;
the cooling port 642 of the heat exchanging part is communicated with the second outlet 614 of the plate heat exchanger;
the constant temperature control mechanism 4 is electrically connected with the first cooling mechanism 5 and the air compressor 63, respectively.
Preferably, the air compressor 63 is an electronic air conditioning compressor;
specifically, the plate heat exchanger 61 is respectively communicated with the heat exchange part 64, the air compressor 63 and the thermostatic expansion valve 65 through pipelines;
the thermal expansion valve 65 is communicated with the condenser 62, and the condenser 62 is communicated with the air compressor 63 through pipelines;
the pipelines of the heat exchange part 64 connected with the plate heat exchanger 61 pass through the through hole 11 to realize communication;
preferably, the heat exchanging portion 64 is a liquid-cooled heat exchanging plate, and the fluid in the heat exchanging portion 64 is a cooling liquid;
referring to fig. 3 to 5, the third cooling mechanism 7 includes a cooling plate 71, a circulation pipe 72, a circulation fan 73, an air outlet pipe 74, and an air inlet pipe 75;
the cooling plate 71 is arranged on one side of the second cooling mechanism 6 facing the energy storage frame 2;
the circulating pipe 72 is installed on one side of the cooling plate 71 facing the energy storage rack 2;
the air inlet of circulation pipe 72 is located at the bottom of the side of cooling plate 71 facing energy storage rack 2, and the air outlet of circulation pipe 72 is located at the top of the side of cooling plate 71 facing energy storage rack 2;
the circulating fan 73 is arranged at the bottom of the inner side of the energy storage cabinet 1 and is positioned at one side of the energy storage frame 2;
the air inlet pipe 75 is communicated with the air inlet of the circulation pipe 72 through the circulation fan 73;
the air outlet pipe 74 is positioned at the other side of the energy storage rack 2 and is communicated with an air outlet of the circulating pipe 72;
the circulation fan 73 is electrically connected to the thermostatic control mechanism 4.
Preferably, the circulation pipe 72 and the cooling plate 71 are integrally formed, and the material selected is copper;
specifically, the cooling plate 71 is welded to the heat exchanging portion 64;
referring to fig. 3, the air inlet of the circulation pipe 72 and the air outlet of the circulation pipe 72 are diagonally disposed.
Referring to fig. 1, a flow splitter 10 is also included;
the shunt 10 is arranged at the top of the energy storage frame 2;
the air outlet pipe 74 is communicated with an air inlet at the top of the flow divider 10;
the air outlet of the flow divider 10 is arranged at the top of the energy storage frame 2 in a surrounding manner.
Preferably, the flow divider 10 comprises an air inlet channel 101 and a conical flow divider body 102, the air inlet channel 101 is centrally arranged at the top of the conical flow divider body 102, an exhaust gap with a distance of 4 cm-6 cm is reserved between the air inlet channel 101 and the conical flow divider body 102, and the top of the air inlet channel 101 is communicated with the air outlet pipe 74;
referring to fig. 1, the energy storage cabinet further includes an arc extinguishing device 20, and the arc extinguishing device 20 is installed in the energy storage cabinet 1.
Specifically, arc extinguishing device 20 installs in energy storage cabinet 1 inner wall, for example can set up in the high-voltage apparatus position for self-starting when energy storage cabinet internal module (for example high-voltage apparatus) and power arc starting or short circuit realizes the arc extinguishing and puts out a fire, ensures the holistic security of energy storage cabinet.
The specific implementation process of the invention is as follows:
the constant temperature control mechanism is provided with five threshold values, and when the temperature monitored by the second temperature monitoring mechanism is greater than the first threshold value or the temperature monitored by the first temperature monitoring mechanism is greater than the second threshold value, the first cooling mechanism is started;
when the temperature monitored by the second temperature monitoring mechanism is higher than a third threshold value, starting the second cooling mechanism and closing the first cooling mechanism when the monitored temperature of the first temperature monitoring mechanism is lower than the second threshold value;
when the temperature monitored by the second temperature monitoring mechanism is greater than a fourth threshold value, starting the third cooling mechanism to enable the third cooling mechanism and the second cooling mechanism to operate simultaneously;
when the temperature monitored by the second temperature monitoring mechanism is lower than a fifth threshold value, the second cooling mechanism and the third cooling mechanism are closed;
wherein, the size relation of the five thresholds is as follows: the fifth threshold value < the first threshold value < the second threshold value < the third threshold value < the fourth threshold value.
In summary, in the intelligent temperature control design of the lithium battery energy storage cabinet provided by the invention, the third cooling mechanism is arranged for enhancing the cooling effect of the second cooling mechanism, and is used for circularly cooling the air in the energy storage cabinet to achieve the purpose of rapid heat dissipation, and the lithium battery in the energy storage cabinet can work at a proper temperature; the second temperature monitoring mechanism is used for monitoring the temperature in the energy storage cabinet, so that the constant temperature control mechanism can be regulated and controlled in real time, when the temperature in the energy storage cabinet is too low, the third cooling mechanism stops running, and the first cooling mechanism and the second cooling mechanism are independently regulated and controlled by the constant temperature control mechanism according to the real-time temperature. The invention can realize independent temperature control, has a cooling effect superior to that of a direct heat radiation mode of a fan, and ensures the overall safety of the energy storage cabinet.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (5)

1.一种锂电池储能柜的智能温控系统,包括储能柜和储能架,所述储能架装设于所述储能柜内,其特征在于,还包括壳体、恒温控制机构、第一冷却机构、第二冷却机构、第三冷却机构、第一温度监测机构和第二温度监测机构;1. An intelligent temperature control system for a lithium battery energy storage cabinet, comprising an energy storage cabinet and an energy storage rack, and the energy storage rack is installed in the energy storage cabinet, characterized in that it also includes a shell, a constant temperature control a mechanism, a first cooling mechanism, a second cooling mechanism, a third cooling mechanism, a first temperature monitoring mechanism, and a second temperature monitoring mechanism; 所述储能柜的第一侧开设有通孔;The first side of the energy storage cabinet is provided with a through hole; 所述壳体装设于所述储能柜的第一侧并与所述通孔互通;the shell is installed on the first side of the energy storage cabinet and communicates with the through hole; 所述恒温控制机构、第一冷却机构和第二冷却机构的第一端皆装设于所述壳体内,所述第二冷却机构的第二端装设于所述储能柜内并朝向所述储能架设置;The first ends of the constant temperature control mechanism, the first cooling mechanism and the second cooling mechanism are all installed in the casing, and the second end of the second cooling mechanism is installed in the energy storage cabinet and faces the the energy storage rack settings; 所述第三冷却机构装设于所述第二冷却机构朝向所述储能架的一侧;the third cooling mechanism is installed on the side of the second cooling mechanism facing the energy storage rack; 所述第三冷却机构的第一循环端和第二循环端分别位于所述储能柜的两侧,以进行冷却循环;The first circulation end and the second circulation end of the third cooling mechanism are respectively located on both sides of the energy storage cabinet to perform cooling cycle; 所述第一温度监测机构和第二温度监测机构分别装设于所述壳体和储能柜内;The first temperature monitoring mechanism and the second temperature monitoring mechanism are respectively installed in the housing and the energy storage cabinet; 所述恒温控制机构分别与所述第一冷却机构、第二冷却机构、第三冷却机构、第一温度监测机构和第二温度监测机构电连接;the constant temperature control mechanism is respectively electrically connected with the first cooling mechanism, the second cooling mechanism, the third cooling mechanism, the first temperature monitoring mechanism and the second temperature monitoring mechanism; 所述第一冷却机构为可调速风扇;the first cooling mechanism is an adjustable speed fan; 所述第二冷却机构包括板式换热器、冷凝器、空压机和换热部;The second cooling mechanism includes a plate heat exchanger, a condenser, an air compressor and a heat exchange part; 所述换热部位于所述储能柜内;the heat exchange part is located in the energy storage cabinet; 所述换热部的排热口与所述板式换热器的第一进口连通;The heat exhaust port of the heat exchange part is communicated with the first inlet of the plate heat exchanger; 所述板式换热器的第一出口与所述冷凝器的进口通过热力膨胀阀连通;The first outlet of the plate heat exchanger is communicated with the inlet of the condenser through a thermal expansion valve; 所述冷凝器的出口与所述空压机的进口连通,所述空压机的出口与所述板式换热器的第二进口连通;The outlet of the condenser is communicated with the inlet of the air compressor, and the outlet of the air compressor is communicated with the second inlet of the plate heat exchanger; 所述换热部的冷却口与所述板式换热器的第二出口连通;The cooling port of the heat exchange part communicates with the second outlet of the plate heat exchanger; 所述恒温控制机构分别与所述第一冷却机构和空压机电连接;The constant temperature control mechanism is electrically connected with the first cooling mechanism and the air compressor, respectively; 所述第三冷却机构包括冷却板、循环管、循环风机、出气管和进气管;The third cooling mechanism includes a cooling plate, a circulation pipe, a circulation fan, an air outlet pipe and an air intake pipe; 所述冷却板装设于所述第二冷却机构朝向所述储能架的一侧;the cooling plate is installed on the side of the second cooling mechanism facing the energy storage rack; 所述循环管装设于所述冷却板朝向所述储能架的一侧;The circulation pipe is installed on the side of the cooling plate facing the energy storage rack; 所述循环管的进气口位于所述冷却板朝向所述储能架一侧的底部,该循环管的出气口位于所述冷却板朝向所述储能架一侧的顶部;The air inlet of the circulation pipe is located at the bottom of the side of the cooling plate facing the energy storage rack, and the air outlet of the circulation pipe is located at the top of the cooling plate facing the energy storage rack; 所述循环风机装设于所述储能柜内侧底部并位于所述储能架一侧;The circulating fan is installed at the inner bottom of the energy storage cabinet and is located on one side of the energy storage rack; 所述进气管通过所述循环风机与所述循环管的进气口连通;The air inlet pipe is communicated with the air inlet of the circulation pipe through the circulating fan; 所述出气管位于所述储能架的另一侧并与所述循环管的出气口连通;The air outlet pipe is located on the other side of the energy storage rack and communicated with the air outlet of the circulation pipe; 所述循环风机与所述恒温控制机构电连接。The circulating fan is electrically connected to the constant temperature control mechanism. 2.根据权利要求1所述一种锂电池储能柜的智能温控系统,其特征在于,所述换热部为液冷换热板。2 . The intelligent temperature control system for a lithium battery energy storage cabinet according to claim 1 , wherein the heat exchange part is a liquid-cooled heat exchange plate. 3 . 3.根据权利要求1所述一种锂电池储能柜的智能温控系统,其特征在于,所述循环管的进气口和循环管的出气口呈对角设置。3 . The intelligent temperature control system for a lithium battery energy storage cabinet according to claim 1 , wherein the air inlet of the circulation pipe and the air outlet of the circulation pipe are arranged diagonally. 4 . 4.根据权利要求1所述一种锂电池储能柜的智能温控系统,其特征在于,还包括分流器;4. The intelligent temperature control system for a lithium battery energy storage cabinet according to claim 1, further comprising a shunt; 所述分流器装设于所述储能架顶部;The shunt is installed on the top of the energy storage rack; 所述出气管与所述分流器顶部的进气口连通;the air outlet pipe is communicated with the air inlet at the top of the flow divider; 所述分流器的出气口环绕式设置于所述储能架顶部。The air outlet of the shunt is arranged on the top of the energy storage rack in a surrounding manner. 5.根据权利要求1所述一种锂电池储能柜的智能温控系统,其特征在于,还包括灭弧灭火装置,所述灭弧灭火装置装设于所述储能柜内。5 . The intelligent temperature control system for a lithium battery energy storage cabinet according to claim 1 , further comprising an arc extinguishing and fire extinguishing device, and the arc extinguishing and fire extinguishing device is installed in the energy storage cabinet. 6 .
CN202010474644.XA 2020-05-29 2020-05-29 An intelligent temperature control system for lithium battery energy storage cabinet Active CN111540971B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202010474644.XA CN111540971B (en) 2020-05-29 2020-05-29 An intelligent temperature control system for lithium battery energy storage cabinet
CN202110967389.7A CN113782854B (en) 2020-05-29 2020-05-29 High-efficient intelligent temperature control system of lithium cell energy storage cabinet
CN202110967373.6A CN113782853B (en) 2020-05-29 2020-05-29 Intelligent temperature control system of lithium battery energy storage cabinet with good heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010474644.XA CN111540971B (en) 2020-05-29 2020-05-29 An intelligent temperature control system for lithium battery energy storage cabinet

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202110967373.6A Division CN113782853B (en) 2020-05-29 2020-05-29 Intelligent temperature control system of lithium battery energy storage cabinet with good heat dissipation performance
CN202110967389.7A Division CN113782854B (en) 2020-05-29 2020-05-29 High-efficient intelligent temperature control system of lithium cell energy storage cabinet

Publications (2)

Publication Number Publication Date
CN111540971A CN111540971A (en) 2020-08-14
CN111540971B true CN111540971B (en) 2021-10-15

Family

ID=71969787

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202110967373.6A Active CN113782853B (en) 2020-05-29 2020-05-29 Intelligent temperature control system of lithium battery energy storage cabinet with good heat dissipation performance
CN202010474644.XA Active CN111540971B (en) 2020-05-29 2020-05-29 An intelligent temperature control system for lithium battery energy storage cabinet
CN202110967389.7A Active CN113782854B (en) 2020-05-29 2020-05-29 High-efficient intelligent temperature control system of lithium cell energy storage cabinet

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202110967373.6A Active CN113782853B (en) 2020-05-29 2020-05-29 Intelligent temperature control system of lithium battery energy storage cabinet with good heat dissipation performance

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202110967389.7A Active CN113782854B (en) 2020-05-29 2020-05-29 High-efficient intelligent temperature control system of lithium cell energy storage cabinet

Country Status (1)

Country Link
CN (3) CN113782853B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117180663A (en) * 2023-09-14 2023-12-08 百安消防科技有限公司 A battery cabin fire extinguishing system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440998A (en) * 2007-11-22 2009-05-27 海尔集团公司 Heat pump water heater
CN101808496A (en) * 2010-04-20 2010-08-18 广东富信电子科技有限公司 Constant temperature cabinet
CN201868495U (en) * 2010-12-10 2011-06-15 惠州市亿能电子有限公司 Energy-storage lithium battery cabinet
CN201875828U (en) * 2009-04-07 2011-06-22 董哲飞 Cabinet temperature control device integrating heat exchanger and refrigerator
CN203707283U (en) * 2014-01-17 2014-07-09 东莞市澳星通信设备有限公司 Assembled thermostatic battery cabinet
CN206975525U (en) * 2017-07-24 2018-02-06 塔里木大学 A kind of Automatic Temperature Control
CN109149012A (en) * 2018-09-29 2019-01-04 山东大学 Temperature control system, Thermal Management System for EV Battery Packs and method based on magnetic Refrigeration Technique
CN210074531U (en) * 2019-07-24 2020-02-14 金兴良 Electric automation control's heat dissipation regulator cubicle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100563412C (en) * 2006-02-24 2009-11-25 华为技术有限公司 Cabinet temperature control device, processing device, system and method
WO2009124129A2 (en) * 2008-04-01 2009-10-08 Commscope, Inc. Of North Carolina Fuel cell cabinet
WO2013138247A1 (en) * 2012-03-11 2013-09-19 Intellibatt, Llc Method and system for providing an electronic equipment cabinet usable for storing reserve power batteries
DE102014006733A1 (en) * 2014-05-08 2015-11-26 Audi Ag Device for temperature control of a vehicle-side electrical energy storage
CN204030284U (en) * 2014-08-11 2014-12-17 苍南县昌盛电力有限公司 A kind of novel environment friendly thermostatic low-voltage switch cubicle
CN104181950B (en) * 2014-09-18 2017-11-21 国家电网公司 Electric power outdoor cabinet temperature control system and its control method
EP3023853B1 (en) * 2014-11-07 2019-01-02 LEONARDO S.p.A. A thermostatic valve for an electrochemical power source for use in a marine environment
CN110176655A (en) * 2019-05-16 2019-08-27 江苏金派克新能源有限公司 Novel lithium battery heat dissipation heat-insulation system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440998A (en) * 2007-11-22 2009-05-27 海尔集团公司 Heat pump water heater
CN201875828U (en) * 2009-04-07 2011-06-22 董哲飞 Cabinet temperature control device integrating heat exchanger and refrigerator
CN101808496A (en) * 2010-04-20 2010-08-18 广东富信电子科技有限公司 Constant temperature cabinet
CN201868495U (en) * 2010-12-10 2011-06-15 惠州市亿能电子有限公司 Energy-storage lithium battery cabinet
CN203707283U (en) * 2014-01-17 2014-07-09 东莞市澳星通信设备有限公司 Assembled thermostatic battery cabinet
CN206975525U (en) * 2017-07-24 2018-02-06 塔里木大学 A kind of Automatic Temperature Control
CN109149012A (en) * 2018-09-29 2019-01-04 山东大学 Temperature control system, Thermal Management System for EV Battery Packs and method based on magnetic Refrigeration Technique
CN210074531U (en) * 2019-07-24 2020-02-14 金兴良 Electric automation control's heat dissipation regulator cubicle

Also Published As

Publication number Publication date
CN113782854B (en) 2024-05-14
CN113782853A (en) 2021-12-10
CN111540971A (en) 2020-08-14
CN113782854A (en) 2021-12-10
CN113782853B (en) 2024-09-13

Similar Documents

Publication Publication Date Title
CN105742752B (en) Lithium-ion battery thermal management system
CN111969275B (en) A battery cooling box combining liquid cooling and forced air cooling
CN209133937U (en) A kind of high-tension switch cabinet of good heat dissipation effect
CN215377595U (en) A new energy vehicle battery fixing shell with heat dissipation mechanism
CN106255383A (en) A kind of control master radiating device for electric power dispatching system
CN109572489A (en) A kind of temperature control system of fuel cell power system
CN210091870U (en) Oil-immersed transformer
CN206250348U (en) A kind of plug-in hybrid sanitation cart cooling system
CN111540971B (en) An intelligent temperature control system for lithium battery energy storage cabinet
CN207252115U (en) A kind of liquid cooling heat radiation system of power-supply device
CN217720247U (en) Heat dissipation device for semiconductor laser and laser
CN111114355B (en) Charging port of integrated heat dissipation system
CN116683264B (en) Solid laser convenient to cool down
CN209030047U (en) A kind of motor cabinet based on water-cooling
CN220062206U (en) Heating and ventilation equipment
CN216774343U (en) A charger with battery overheating protection function
CN218163405U (en) Radiator of power box
CN207340427U (en) A cooling device for an electric cabinet
CN210404503U (en) High-efficient heat abstractor of transformer substation
CN111799684B (en) Outdoor power distribution cabinet with good heat dissipation performance
CN209381826U (en) Charging port with integrated cooling system
CN205070764U (en) A heat abstractor and high -voltage inverter for high -voltage inverter
CN206558644U (en) A kind of temperature control battery box
CN223452282U (en) Energy storage converter convenient to heat dissipation
CN205755214U (en) A high-frequency power cooling device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230110

Address after: Room 08 # on the south side of the second floor of Building 4 #, M9511 Industrial Park, No. 18, Majiang Road, Mawei District, Fuzhou City, 350000, Fujian Province (within the Free Trade Zone)

Patentee after: Zhongke Thermal Control (Fujian) Intelligent Technology Co.,Ltd.

Address before: 350000 unit 801, building 15, No. 528 Xihong Road, Hongshan Town, Gulou District, Fuzhou City, Fujian Province

Patentee before: Fuzhou vernier caliper Network Technology Co.,Ltd.

TR01 Transfer of patent right