Partition-controlled charging pile heat dissipation system

Abstract

The invention, which belongs to the technical field of the charging pile heat dissipation system, discloses a zone-controlled charging pile heat dissipation system comprising a control module, a charging pile heat dissipation module, a high-temperature disinfection module, an air conditioning module and a fire extinguishing module. The control module is electrically connected with the charging pile heat dissipation module, the high-temperature disinfection module, the air conditioner module and the fire extinguishing module. The charging pile heat dissipation module communicates with the high-temperature disinfection module and the air conditioner module and is used in cooperation with heat exchange. The fire extinguishing module is communicated with the air conditioning module and the high-temperature disinfection module; the control module is used for controlling the operation mode of the fire extinguishing module; the air conditioner module is used for controlling the temperature of the indoor space of the charging station; the air-conditioning module is also used for supplying fire-extinguishing media to the fire-extinguishing alarm. By means of the mode, efficient utilization of electric energy of the transformer substation is achieved while heat dissipation of the charging pile of the charging station is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of charging pile heat dissipation systems, and in particular to a zone-controlled charging pile heat dissipation system. Background Art

[0002] Dissipating heat from charging piles in charging stations can prevent equipment from overheating, extend the service life of equipment, and ensure charging efficiency. However, the utilization efficiency of heat energy generated by current charging pile cooling systems is low. Among many existing technologies, Chinese patent application CN117984826A discloses a centralized heat dissipation cooling system for a charging pile cluster, which includes a first heat dissipation circuit, a second heat dissipation circuit and a heat exchanger; the first heat dissipation circuit includes multiple charging piles, working fluid, working fluid liquid pipe, heat exchanger and working fluid gas pipe, each charging pile contains at least one heat pipe evaporator, each charging pile contains an upper interface and a lower interface, and the upper interface is higher than the charging pile and connected to the working fluid gas pipe.

[0003] However, this patent application cannot achieve efficient use of electrical energy in the substation.

[0004] Based on this, the present invention designs a zone-controlled charging pile heat dissipation system to solve the above problems. Summary of the invention

[0005] In view of the above-mentioned shortcomings of the prior art, the present invention provides a zone-controlled charging pile heat dissipation system.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A zone-controlled charging pile heat dissipation system, comprising a control module, a charging pile heat dissipation module, a high-temperature disinfection module, an air conditioning module and a fire extinguishing module; The control module is electrically connected to the charging pile heat dissipation module, the high temperature disinfection module, the air conditioning module, and the fire extinguishing module; The charging pile heat dissipation module is connected with the high-temperature disinfection module and the air conditioning module and both are used in conjunction with heat exchange; The fire extinguishing module is connected to the air conditioning module and the high-temperature disinfection module; The control module is used to control the operation of the fire extinguishing module, the air conditioning module, the high temperature disinfection module and the charging pile heat dissipation module; The air conditioning module is used for temperature control of the indoor space of the charging station; The air conditioning module and the high temperature disinfection module supply fire extinguishing medium to the fire extinguishing alarm.

[0007] Furthermore, the charging pile heat dissipation module includes a charging pile, a flow valve, an oil pump, a cooling pool, a heat dissipation heat exchanger, a fan 1, a temperature sensor 1, a liquid cooling heat conducting sheet, a solenoid valve three-way valve 1, a heat exchanger 1 and a heat exchanger 2; There are multiple charging piles and flow valves in one-to-one correspondence. The charging pile is electrically connected to the control module and sends temperature data of the heating element therein to the control module. A liquid-cooled heat-conducting sheet is fixedly mounted on the inner end of the charging pile for heat exchange with the heating element therein; The liquid inlet end of the liquid-cooled heat-conducting plate is connected to one end of the flow valve, the liquid outlet end of the liquid-cooled heat-conducting plate is connected to the first solenoid valve three-way valve, and the first solenoid valve three-way valve is connected to the first inlet of the heat exchanger 1 and the second inlet of the heat exchanger 2; The other end of the flow valve is connected to the liquid outlet of the oil pump, and the liquid inlet of the oil pump is connected to the liquid outlet of the cooling pool. A temperature sensor 1 for detecting the temperature of the coolant therein is fixedly installed on the cooling pool. The temperature sensor 1 is electrically connected to the control module and sends temperature data 2 of the temperature sensor 1 to the control module. The liquid inlet of the cooling pool is connected to one end of the heat dissipation heat exchanger. The fan 1 is used for heat exchange with the air in conjunction with the heat dissipation heat exchanger. The fan 1 is electrically connected to the control module. The other end of the heat dissipation heat exchanger is connected to the solenoid valve three-way valve 2. The solenoid valve three-way valve 2 is connected to the outlet 1 of the heat exchanger 1 and the heat exchanger 2. The heat exchanger 1 is connected to the high-temperature disinfection module, and the heat exchanger 2 is connected to the air conditioning module.

[0008] Furthermore, the flow valve is used to adjust the flow of the coolant flowing into the liquid-cooled heat conducting plate.

[0009] Furthermore, the high temperature disinfection module includes a steam generator, a gas metering valve, a steam spray gun, a booster pump, a solenoid three-way valve three and a solenoid three-way valve four; There are multiple steam spray guns corresponding to the charging piles one by one. Each steam spray gun is connected to a gas metering valve, which is connected to a solenoid valve three-way valve four, which is connected to the gas outlet of the steam generator, and the water inlet of the steam generator is connected to the solenoid three-way valve three, which is connected to the outlet two of the heat exchanger one, and the inlet two of the heat exchanger one is connected to a water supply pipeline; The gas metering valve is used to control the steam from the gas outlet of the steam generator to enter the steam spray gun, and the gas metering valve is used to detect the steam flow data sprayed from the steam spray gun; The gas metering valve is electrically connected to the control module and sends steam flow data to the control module; Solenoid three-way valve three and solenoid three-way valve four are both connected to the fire extinguishing module; The boost pump is electrically connected to the control module.

[0010] Furthermore, the air conditioning module includes a carbon dioxide reservoir, a four-way reversing valve, an indoor heat exchanger, a second fan, an electromagnetic expansion valve, an outdoor heat exchanger, a flow valve, a second temperature sensor, a carbon dioxide compressor, a dryer and a gas-liquid separator; One end of the carbon dioxide liquid reservoir is connected to the second inlet of the second heat exchanger, the second outlet of the second heat exchanger is connected to one end of the gas-liquid separator, the other end of the carbon dioxide liquid reservoir is connected to the four-way reversing valve, the four-way reversing valve is connected to one end of the indoor heat exchanger and the outdoor heat exchanger, the other end of the indoor heat exchanger is connected to one end of the electromagnetic expansion valve, the other end of the electromagnetic expansion valve is connected to the other end of the outdoor heat exchanger, the second fan and the third fan are used for heat exchange between the indoor heat exchanger, the outdoor heat exchanger and the air respectively, the four-way reversing valve is connected to the high-pressure end of the carbon dioxide compressor, the low-pressure end of the carbon dioxide compressor is connected to one end of the dryer, and the other end of the dryer is connected to the other end of the gas-liquid separator, the second temperature sensor is electrically connected to the control module and sends the temperature data of the indoor space of the charging station to the control module, and the electromagnetic expansion valve, the second fan, the third fan and the carbon dioxide compressor are all electrically connected to the control module.

[0011] Furthermore, the fire extinguishing module includes a fire extinguishing solenoid valve, a nozzle 1, a nozzle 2 and a nozzle 3; The fire extinguishing solenoid valve is in communication with the carbon dioxide reservoir; There are multiple nozzles one, two and three. The nozzle one is connected to the fire extinguishing electromagnetic valve, the nozzle two is connected to the electromagnetic three-way valve three, and the nozzle three is connected to the electromagnetic three-way valve four.

[0012] Furthermore, the control module includes a smoke alarm, a central controller, a visual detection module, a power failure detection module and a fire extinguishing decision module; The central controller is electrically connected to the smoke alarm, the visual detection module, the power failure detection module, and the fire extinguishing decision module; The central controller is electrically connected to the charging pile, flow valve, temperature sensor 1, liquid cooling heat conducting sheet, gas metering valve, temperature sensor 2, carbon dioxide compressor, fire extinguishing solenoid valve, booster pump, solenoid three-way valve 3, solenoid three-way valve 4, solenoid expansion valve, fan 2, fan 3, and fan 1; The central controller receives temperature data 1 sent by the charging pile, temperature data 2 sent by temperature sensor 1, and temperature data 3 sent by temperature sensor 2; The central controller receives the steam flow data sent by the gas metering valve, and the central controller calculates the fee based on the steam flow data; The central controller controls the flow valve and the oil pump operation based on the temperature data; The central controller controls the operation of the fan 1 based on the temperature data 2; The central controller controls the operation of the carbon dioxide compressor, fan 2, and fan 3 based on temperature data 3.

[0013] Furthermore, the smoke alarm is used for fire signal detection and fire alarm in the charging station, and when a fire signal is detected, the smoke alarm sends the fire signal to the central controller; The visual detection module is used to identify the burning object based on the visual recognition algorithm when the central controller receives a fire signal. The visual detection module also detects whether there are people within the safe range of the substation based on the human body recognition algorithm.

[0014] Furthermore, the power failure detection module is used to detect whether the substation is powered off when the central controller receives a fire signal; The fire extinguishing decision module is used to adjust the fire extinguishing strategy based on the type of burning object, whether there are personnel in the safety range, and whether the substation is powered off, and generate a fire extinguishing control signal.

[0015] Furthermore, the central controller is used to control the booster pump, electromagnetic three-way valve three, electromagnetic three-way valve four, and the fire extinguishing electromagnetic valve based on the fire extinguishing control signal.

[0016] Compared with the prior art, the present invention has the following beneficial effects: when the present invention is used, the charging station is divided into four areas, namely the heat dissipation area, the high-temperature disinfection area, the air conditioning area and the fire extinguishing area, through the charging pile heat dissipation module, the high-temperature disinfection module, the air conditioning module and the fire extinguishing alarm, thereby realizing the zoning control of the charging station; At the same time, the heat of the charging pile heat dissipation module in this application is used by the high-temperature disinfection module and the air conditioning module to achieve efficient use of the power of the substation; In the present invention, the air conditioning module provides the fire extinguishing medium for the fire extinguishing module, thereby achieving the control of the fire in the charging station. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A block diagram of a zone-controlled charging pile cooling system of the present invention Figure 1 ; Figure 2 A schematic diagram of the connection of a zone-controlled charging pile heat dissipation system of the present invention; Figure 3 A block diagram of a zone-controlled charging pile cooling system of the present invention Figure 2 .

[0019] The numbers in the figure represent: 1. Charging pile 2. Flow valve 3. Oil pump 4. Cooling pool 5. Heat exchanger 6. Fan 1 7. Temperature sensor 1 8. Liquid cooling heat conductive sheet 9. Solenoid valve three-way valve 1 10. Heat exchanger 1 11. Steam generator 12. Gas metering valve 13. Steam spray gun 14. Solenoid valve three-way valve 2 15. Heat exchanger 2 16. Carbon dioxide reservoir 17. Four-way reversing valve 18. Indoor heat exchanger 19. Fan 2 20. Solenoid expansion valve 21. Outdoor heat exchanger 22. Fan 3 23. Temperature sensor 2 24. Carbon dioxide compressor 25. Dryer 26. Gas-liquid separator 27. Fire extinguishing solenoid valve 28. Nozzle 1 29. Smoke alarm 30. Central controller 31. Visual detection module 32. Power failure detection module 33. Fire extinguishing decision module 34. Nozzle 3 35. Booster pump 36. Solenoid three-way valve 3 37. Nozzle 2 38. Solenoid valve three-way valve 4 DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Embodiment 1: In some embodiments, please refer to the drawings of the specification Figure 1-Figure 3 , a zone-controlled charging pile heat dissipation system, including a control module, a charging pile heat dissipation module, a high-temperature disinfection module, an air conditioning module and a fire extinguishing module; The control module is electrically connected to the charging pile heat dissipation module, the high temperature disinfection module, the air conditioning module, and the fire extinguishing module; The charging pile heat dissipation module is connected with the high-temperature disinfection module and the air conditioning module and both are used in conjunction with heat exchange; The fire extinguishing module is connected to the air conditioning module and the high-temperature disinfection module; The control module is used to control the operation of the fire extinguishing module, the air conditioning module, the high temperature disinfection module and the charging pile heat dissipation module; The air conditioning module is used for temperature control of the indoor space of the charging station; The air conditioning module and the high temperature disinfection module supply fire extinguishing medium to the fire extinguishing alarm.

[0022] When the present invention is used, the charging station is divided into four areas through the charging pile heat dissipation module, high temperature disinfection module, air conditioning module and fire extinguishing alarm, which are the heat dissipation area, high temperature disinfection area, air conditioning area and fire extinguishing area, thereby realizing the zoning control of the charging station; At the same time, the heat of the charging pile heat dissipation module in this application is used by the high-temperature disinfection module and the air conditioning module to achieve efficient use of the power of the substation; In the present invention, the air conditioning module provides the fire extinguishing medium for the fire extinguishing module, thereby achieving the control of the fire in the charging station.

[0023] Embodiment 2: In some embodiments, Figure 1-Figure 3 As shown, as a preferred embodiment of the present invention, the charging pile heat dissipation module includes a charging pile 1, a flow valve 2, an oil pump 3, a cooling pool 4, a heat dissipation heat exchanger 5, a fan 6, a temperature sensor 7, a liquid cooling heat conducting sheet 8, a solenoid valve three-way valve 9, a heat exchanger 10 and a heat exchanger 2 15; There are multiple charging piles 1 and flow valves 2, and they correspond one to one. The charging pile 1 is electrically connected to the control module and sends temperature data 1 of the heating element therein to the control module; A liquid-cooled heat-conducting sheet 8 for heat exchange with the heating element inside the charging pile 1 is fixedly installed at the inner end thereof; The liquid inlet end of the liquid-cooled heat-conducting plate 8 is connected to one end of the flow valve 2, and the liquid outlet end of the liquid-cooled heat-conducting plate 8 is connected to the electromagnetic valve three-way valve 1 9, and the electromagnetic valve three-way valve 1 9 is connected to the inlet 1 of the heat exchanger 10 and the inlet 1 of the heat exchanger 2 15; The other end of the flow valve 2 is connected to the liquid outlet of the oil pump 3, and the liquid inlet of the oil pump 3 is connected to the liquid outlet of the cooling pool 4. A temperature sensor 7 for detecting the temperature of the coolant therein is fixedly installed on the cooling pool 4. The temperature sensor 7 is electrically connected to the control module and sends the temperature data 2 of the temperature sensor 7 to the control module. The liquid inlet of the cooling pool 4 is connected to one end of the heat dissipation heat exchanger 5. The fan 16 is used for heat exchange between the heat dissipation heat exchanger 5 and the air. The fan 16 is electrically connected to the control module. The other end of the heat dissipation heat exchanger 5 is connected to the solenoid valve three-way valve 2 14, and the solenoid valve three-way valve 2 14 is connected to the outlet 1 of the heat exchanger 10 and the heat exchanger 2 15. The heat exchanger 10 is connected to the high-temperature disinfection module, and the heat exchanger 2 15 is connected to the air conditioning module.

[0024] The flow valve 2 is used to adjust the flow of the coolant flowing into the liquid-cooled heat conducting sheet 8; When the present invention is used, the heat exchange between the heat dissipation heat exchanger 5 and the air is realized through the fan 6, so as to cool the coolant flowing through the heat dissipation heat exchanger 5.

[0025] The high temperature disinfection module includes a steam generator 11, a gas metering valve 12, a steam spray gun 13, a booster pump 35, a solenoid three-way valve 36 and a solenoid three-way valve 4 38; There are multiple steam spray guns 13 and they correspond one to one with the charging piles 1. Each steam spray gun 13 is connected to a gas metering valve 12. The gas metering valve 12 is connected to a solenoid valve three-way valve four 38. The solenoid valve three-way valve four 38 is connected to the gas outlet end of the steam generator 11. The water inlet end of the steam generator 11 is connected to the solenoid three-way valve three 36. The solenoid three-way valve three 36 is connected to the outlet two of the heat exchanger one 10. The inlet two of the heat exchanger one 10 is connected to a water supply pipeline; The gas metering valve 12 is used to control the steam from the gas outlet of the steam generator 11 to enter the steam spray gun 13, and the gas metering valve 12 is used to detect the steam flow data sprayed from the steam spray gun 13; The gas metering valve 12 is electrically connected to the control module and sends steam flow data to the control module; Solenoid three-way valve three 36 and solenoid three-way valve four 38 are both connected to the fire extinguishing module; The boost pump 35 is electrically connected to the control module.

[0026] When the present invention is used, water is introduced from the second inlet of the heat exchanger 10, and the high-temperature coolant flowing out from the liquid-cooled heat conductive plate 8 exchanges heat with the water in the heat exchanger 10. After the water is heated, it is introduced into the booster pump 35 from the second outlet of the heat exchanger 10. The booster pump 35 injects the heated water into the steam generator 11 through the electromagnetic three-way valve 36. The steam generator 11 heats the heated water into high-temperature steam and passes it to the gas metering valve 12 through the electromagnetic three-way valve 4 38. When the user disinfects the vehicle through the steam spray gun 13, the gas metering valve 12 measures the flow of the steam and sends the measurement result to the central controller 30. The central controller 30 calculates the total cost through the preset unit volume of steam price.

[0027] The air conditioning module includes a carbon dioxide liquid storage tank 16, a four-way reversing valve 17, an indoor heat exchanger 18, a second fan 19, an electromagnetic expansion valve 20, an outdoor heat exchanger 21, a flow valve 2, a second temperature sensor 23, a carbon dioxide compressor 24, a dryer 25 and a gas-liquid separator 26; One end of the carbon dioxide reservoir 16 is connected to the inlet 2 of the heat exchanger 15, the outlet 2 of the heat exchanger 15 is connected to one end of the gas-liquid separator 26, the other end of the carbon dioxide reservoir 16 is connected to the four-way reversing valve 17, the four-way reversing valve 17 is connected to the indoor heat exchanger 18 and one end of the outdoor heat exchanger 21, the other end of the indoor heat exchanger 18 is connected to one end of the electromagnetic expansion valve 20, the other end of the electromagnetic expansion valve 20 is connected to the other end of the outdoor heat exchanger 21, the fan 2 19 and the fan 3 22 cooperate with the indoor heat exchanger 18 to form a heat exchanger 21. The outdoor heat exchanger 18 and the outdoor heat exchanger 21 are used for heat exchange with the air, the four-way reversing valve 17 is connected with the high-pressure end of the carbon dioxide compressor 24, the low-pressure end of the carbon dioxide compressor 24 is connected with one end of the dryer 25, and the other end of the dryer 25 is connected with the other end of the gas-liquid separator 26, the temperature sensor 23 is electrically connected to the control module and sends the temperature data 3 of the indoor space of the charging station to the control module, and the electromagnetic expansion valve 20, the fan 2 19, the fan 3 22, and the carbon dioxide compressor 24 are all electrically connected to the control module.

[0028] When the present invention is used, the carbon dioxide flowing through the second heat exchanger 15 exchanges heat with the high-temperature coolant flowing through the second heat exchanger 15, thereby increasing the temperature of the carbon dioxide when it enters the carbon dioxide compressor 24, thereby reducing the power consumption of the carbon dioxide compressor 24; When the present invention is used, the operating principle of the air conditioning module is consistent with the air conditioning system using carbon dioxide as the refrigerant in the prior art, so it will not be described in detail.

[0029] The fire extinguishing module includes a fire extinguishing solenoid valve 27, a nozzle 1 28, a nozzle 2 37 and a nozzle 3 34; The fire extinguishing solenoid valve 27 is in communication with the carbon dioxide reservoir 16; There are multiple nozzles 1 28 , 2 37 and 3 34 . The nozzle 1 28 is connected to the fire extinguishing solenoid valve 27 , the nozzle 2 37 is connected to the solenoid three-way valve 3 36 , and the nozzle 3 34 is connected to the solenoid three-way valve 4 38 .

[0030] When the present invention is used, carbon dioxide, water and high-temperature steam are sprayed out through nozzle 1 28, nozzle 2 37 and nozzle 3 34 respectively; Therefore, when a fire occurs, the type of fire extinguishing medium can be flexibly selected according to the type of fire.

[0031] The control module includes a smoke alarm 29, a central controller 30, a visual detection module 31, a power failure detection module 32 and a fire extinguishing decision module 33; The central controller 30 is electrically connected to the smoke alarm 29, the visual detection module 31, the power failure detection module 32, and the fire extinguishing decision module 33; The central controller 30 is electrically connected to the charging pile 1, the flow valve 2, the temperature sensor 1 7, the liquid cooling heat conducting sheet 8, the gas metering valve 12, the temperature sensor 2 23, the carbon dioxide compressor 24, the fire extinguishing solenoid valve 27, the booster pump 35, the solenoid three-way valve 3 36, and the solenoid three-way valve 4 38; The central controller 30 receives temperature data 1 sent by the charging pile 1, temperature data 2 sent by the temperature sensor 1 7, and temperature data 3 sent by the temperature sensor 2 23; The central controller 30 controls the flow valve 2 and the oil pump 3 to operate based on the temperature data; The central controller 30 controls the operation of the fan 1 6 based on the temperature data 2; The central controller 30 controls the operation of the carbon dioxide compressor 24 based on the temperature data; The smoke alarm 29 is used for fire signal detection and fire alarm of the charging station, and when a fire signal is detected, the smoke alarm 29 sends the fire signal to the central controller 30; The visual detection module 31 is used to identify the burning object based on the visual recognition algorithm when the central controller 30 receives the fire signal. The visual detection module 31 also detects whether there are people within the 20-meter safety range of the substation based on the human body recognition algorithm; The power failure detection module 32 is used to detect whether the substation is powered off when the central controller 30 receives a fire signal; The fire extinguishing decision module 33 is used to adjust the fire extinguishing strategy based on the type of burning object, whether there are people in the safe range, and whether the substation is powered off, and generate a fire extinguishing control signal; The central controller 30 is used to control the booster pump 35, the electromagnetic three-way valve 336, the electromagnetic three-way valve 438, and the fire extinguishing electromagnetic valve 27 based on the fire extinguishing control signal.

[0032] The visual detection module 31 adopts the current existing technology.

[0033] Embodiment 3: In some embodiments, Figure 1-Figure 3 As shown, as a preferred embodiment of the present invention, the fire extinguishing control signal generating step of the fire extinguishing decision module 33 is: Step 1: The fire extinguishing decision module 33 determines whether there are people within the safe range; If yes, disable high temperature steam fire extinguishing and go to step 2; If not, proceed to step 2; Step 2: The fire extinguishing decision module 33 determines whether the burning object is a vehicle; If yes, disable water and steam extinguishing and go to step 3; If not, proceed to step 3; Step 3, the fire extinguishing decision module 33 determines whether the substation is powered off; If yes, disable continuous water extinguishing and steam extinguishing and go to step 4; If not, proceed to step 4; Step 4: Identify the corresponding situations in Step 1, Step 2, and Step 3: When both are yes, the generated fire extinguishing control signal is: control the fire extinguishing solenoid valve 27 to open; When all are negative, the generated fire extinguishing control signal is: control the fire extinguishing solenoid valve 27 to open, control the booster pump 35 to run continuously, control the solenoid three-way valve 3 36 to connect the booster pump 35 and the nozzle 2 37 and the booster pump 35 and the steam generator 11, and control the solenoid three-way valve 4 38 to connect the steam generator 11 and the nozzle 3 34; When the answer of step 1 is yes, and the answers of step 2 and step 3 are no, the fire extinguishing solenoid valve 27 is controlled to be opened, the booster pump 35 is controlled to run intermittently, and the solenoid valve three-way valve 4 38 is controlled to conduct the booster pump 35 and the nozzle 2 37; When step 1 is yes, step 2 is yes, and step 3 is no, the fire extinguishing solenoid valve 27 is controlled to open; When step one is yes, step two is no, and step three is yes, the fire extinguishing solenoid valve 27 is controlled to open, the booster pump 35 is controlled to run intermittently, and the solenoid valve three-way valve four 38 is controlled to conduct the booster pump 35 and the nozzle two 37; When step 1 is no, step 2 is yes, and step 3 is no, the fire extinguishing solenoid valve 27 is controlled to open; When step 1 is no, step 2 is yes, and step 3 is yes, the fire extinguishing solenoid valve 27 is controlled to open; When step one is no, step two is no, and step three is yes, the fire extinguishing solenoid valve 27 is controlled to open, the booster pump 35 is controlled to run intermittently, and the solenoid valve three-way valve four 38 is controlled to conduct the booster pump 35 and the nozzle two 37; This enables the formulation of fire extinguishing modes for eight different fire situations.

[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A zone-controlled charging pile heat dissipation system, characterized in that: Including control module, charging pile heat dissipation module, high temperature disinfection module, air conditioning module and fire extinguishing module; The control module is electrically connected to the charging pile heat dissipation module, the high temperature disinfection module, the air conditioning module, and the fire extinguishing module; The charging pile heat dissipation module is connected with the high-temperature disinfection module and the air conditioning module and both are used in conjunction with heat exchange; The fire extinguishing module is connected to the air conditioning module and the high-temperature disinfection module; The control module is used to control the operation of the fire extinguishing module, the air conditioning module, the high temperature disinfection module and the charging pile heat dissipation module; The air conditioning module is used for temperature control of the indoor space of the charging station; The air conditioning module and the high temperature disinfection module supply fire extinguishing medium to the fire extinguishing alarm.

2. The zone-controlled charging pile heat dissipation system according to claim 1 is characterized in that: The charging pile heat dissipation module comprises a charging pile (1), a flow valve (2), an oil pump (3), a cooling pool (4), a heat dissipation heat exchanger (5), a fan 1 (6), a temperature sensor 1 (7), a liquid cooling heat conducting sheet (8), a solenoid valve three-way valve 1 (9), a heat exchanger 1 (10) and a heat exchanger 2 (15); There are multiple charging piles (1) and flow valves (2) in one-to-one correspondence. The charging pile (1) is electrically connected to the control module and sends temperature data of the heating element therein to the control module. A liquid-cooled heat-conducting sheet (8) is fixedly mounted on the inner end of the charging pile (1) for heat exchange with a heating element therein; The liquid inlet end of the liquid-cooled heat-conducting plate (8) is connected to one end of the flow valve (2), the liquid outlet end of the liquid-cooled heat-conducting plate (8) is connected to the first solenoid valve three-way valve (9), and the first solenoid valve three-way valve (9) is connected to the first inlet of the heat exchanger one (10) and the second inlet of the heat exchanger two (15); The other end of the flow valve (2) is connected to the liquid outlet of the oil pump (3), and the liquid inlet of the oil pump (3) is connected to the liquid outlet of the cooling pool (4). A temperature sensor (7) for detecting the temperature of the coolant therein is fixedly installed on the cooling pool (4). The temperature sensor (7) is electrically connected to the control module and sends temperature data (2) of the temperature sensor (7) to the control module. The liquid inlet of the cooling pool (4) is connected to one end of the heat dissipation heat exchanger (5). The fan (6) is used to cooperate with the heat dissipation heat exchanger (5) to exchange heat with air. The fan (6) is electrically connected to the control module. The other end of the heat dissipation heat exchanger (5) is connected to the electromagnetic valve three-way valve (14). The electromagnetic valve three-way valve (14) is connected to the outlets of the heat exchanger (10) and the heat exchanger (15). The heat exchanger (10) is connected to the high-temperature disinfection module, and the heat exchanger (15) is connected to the air conditioning module.

3. The zone-controlled charging pile heat dissipation system according to claim 2 is characterized in that: The flow valve (2) is used to adjust the flow rate of the cooling liquid flowing into the liquid-cooling heat conducting plate (8).

4. The zone-controlled charging pile heat dissipation system according to claim 3 is characterized in that: The high-temperature disinfection module comprises a steam generator (11), a gas metering valve (12), a steam spray gun (13), a booster pump (35), a solenoid three-way valve three (36) and a solenoid three-way valve four (38); There are a plurality of steam spray guns (13) corresponding one to one with the charging piles (1), each steam spray gun (13) is connected to a gas metering valve (12), the gas metering valve (12) is connected to a solenoid three-way valve four (38), the solenoid three-way valve four (38) is connected to the gas outlet of the steam generator (11), the water inlet of the steam generator (11) is connected to a solenoid three-way valve three (36), the solenoid three-way valve three (36) is connected to an outlet two of the heat exchanger one (10), and an inlet two of the heat exchanger one (10) is connected to a water supply pipeline; The gas metering valve (12) is used to control the steam from the gas outlet of the steam generator (11) to enter the steam spray gun (13), and the gas metering valve (12) is used to detect the steam flow data sprayed by the steam spray gun (13); The gas metering valve (12) is electrically connected to the control module and sends steam flow data to the control module; Solenoid three-way valve three (36) and solenoid three-way valve four (38) are both connected to the fire extinguishing module; The boost pump (35) is electrically connected to the control module.

5. The zone-controlled charging pile heat dissipation system according to claim 4 is characterized in that: The air conditioning module comprises a carbon dioxide liquid storage tank (16), a four-way reversing valve (17), an indoor heat exchanger (18), a second fan (19), an electromagnetic expansion valve (20), an outdoor heat exchanger (21), a flow valve (2), a second temperature sensor (23), a carbon dioxide compressor (24), a dryer (25) and a gas-liquid separator (26); One end of the carbon dioxide liquid reservoir (16) is in communication with inlet 2 of heat exchanger 2 (15), outlet 2 of heat exchanger 2 (15) is in communication with one end of a gas-liquid separator (26), the other end of the carbon dioxide liquid reservoir (16) is in communication with a four-way reversing valve (17), the four-way reversing valve (17) is in communication with one end of an indoor heat exchanger (18) and an outdoor heat exchanger (21), the other end of the indoor heat exchanger (18) is in communication with one end of an electromagnetic expansion valve (20), the other end of the electromagnetic expansion valve (20) is in communication with the other end of the outdoor heat exchanger (21), the second fan (19) and the third fan (22) are in communication with the indoor heat exchanger (18) and the outdoor heat exchanger (21), respectively. The heat exchanger (18) and the outdoor heat exchanger (21) are used for heat exchange with air. The four-way reversing valve (17) is connected to the high-pressure end of the carbon dioxide compressor (24). The low-pressure end of the carbon dioxide compressor (24) is connected to one end of the dryer (25). The other end of the dryer (25) is connected to the other end of the gas-liquid separator (26). The second temperature sensor (23) is electrically connected to the control module and sends the temperature data of the indoor space of the charging station to the control module. The electromagnetic expansion valve (20), the second fan (19), the third fan (22), and the carbon dioxide compressor (24) are all electrically connected to the control module.

6. The zone-controlled charging pile heat dissipation system according to claim 5, characterized in that: The fire extinguishing module comprises a fire extinguishing solenoid valve (27), a nozzle 1 (28), a nozzle 2 (37) and a nozzle 3 (34); The fire extinguishing solenoid valve (27) is in communication with the carbon dioxide liquid reservoir (16); There are multiple nozzles one (28), two (37) and three (34). The nozzle one (28) is connected to the fire extinguishing electromagnetic valve (27), the nozzle two (37) is connected to the electromagnetic three-way valve three (36), and the nozzle three (34) is connected to the electromagnetic three-way valve four (38).

7. The zone-controlled charging pile heat dissipation system according to claim 6, characterized in that: The control module comprises a smoke alarm (29), a central controller (30), a visual detection module (31), a power failure detection module (32) and a fire extinguishing decision module (33); The central controller (30) is electrically connected to the smoke alarm (29), the visual detection module (31), the power failure detection module (32), and the fire extinguishing decision module (33); The central controller (30) is electrically connected to the charging pile (1), the flow valve (2), the temperature sensor 1 (7), the liquid cooling heat conducting plate (8), the gas metering valve (12), the temperature sensor 2 (23), the carbon dioxide compressor (24), the fire extinguishing solenoid valve (27), the booster pump (35), the solenoid three-way valve 3 (36), the solenoid three-way valve 4 (38), the solenoid expansion valve (20), the fan 2 (19), the fan 3 (22), and the fan 1 (6); The central controller (30) receives temperature data 1 sent by the charging pile (1), temperature data 2 sent by temperature sensor 1 (7), and temperature data 3 sent by temperature sensor 2 (23); The central controller (30) receives steam flow data sent by the gas metering valve (12), and the central controller (30) calculates the fee based on the steam flow data; The central controller (30) controls the operation of the flow valve (2) and the oil pump (3) based on the temperature data; The central controller (30) controls the operation of the fan 1 (6) based on the temperature data 2; The central controller (30) controls the operation of the carbon dioxide compressor (24), the second fan (19), and the third fan (22) based on the temperature data three.

8. The zone-controlled charging pile heat dissipation system according to claim 7, characterized in that: The smoke alarm (29) is used for fire signal detection and fire alarm at the charging station, and when a fire signal is detected, the smoke alarm (29) sends the fire signal to the central controller (30); The visual detection module (31) is used for identifying the burning object based on a visual recognition algorithm when the central controller (30) receives a fire signal. The visual detection module (31) also detects whether there are people within a 20-meter safety range of the substation based on a human body recognition algorithm.

9. The zone-controlled charging pile heat dissipation system according to claim 8, characterized in that: The power failure detection module (32) is used to detect whether the substation is powered off when the central controller (30) receives a fire signal; The fire extinguishing decision module (33) is used to adjust the fire extinguishing strategy based on the type of burning object, whether there are people in the safety range, and whether the substation is powered off, and to generate a fire extinguishing control signal.

10. The zone-controlled charging pile heat dissipation system according to any one of claims 7 to 9, characterized in that: The central controller (30) is used to control the booster pump (35), electromagnetic three-way valve three (36), electromagnetic three-way valve four (38), and the fire extinguishing electromagnetic valve (27) based on the fire extinguishing control signal.

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