A charging pile cooling system with zoned control

Abstract

The present invention discloses a charging pile heat dissipation system with partition control, belonging to the technical field of charging pile heat dissipation systems, which includes 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 communicated with the high-temperature disinfection module and the air conditioning 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 to control the operation mode of the fire extinguishing module; the air conditioning module is used for temperature control of the indoor space of the charging station; the air conditioning module is also used to supply fire extinguishing medium to the fire alarm. Through the above method, the present invention realizes the heat dissipation of the charging pile in the charging station and at the same time realizes the efficient utilization of electric energy in the substation.

Description

Technical Field

[0001] The present invention relates to the technical field of charging pile heat dissipation systems, and particularly relates to a charging pile heat dissipation system with zone control. Background Art

[0002] Cooling the charging piles in the charging station can prevent the equipment from overheating, extend the service life of the equipment, and ensure the charging efficiency. However, the utilization efficiency of the heat energy generated by the current charging pile heat dissipation system is relatively low;

[0003] Among many existing technologies, Chinese Patent Application CN117984826A discloses a centralized heat dissipation and cooling system for a charging pile group, which includes a first heat dissipation loop, a second heat dissipation loop, and a heat exchanger; the first heat dissipation loop includes multiple charging piles, a working medium, a working medium liquid pipe, a heat exchanger, and a working medium gas pipe. Each charging pile contains at least one heat pipe evaporator inside, and each charging pile has an upper interface and a lower interface, and the upper interface is higher than the charging pile and is connected to the working medium gas pipe.

[0004] However, this patent application cannot achieve the efficient utilization of the electric energy of the substation.

[0005] Based on this, the present invention designs a charging pile heat dissipation system with zone control to solve the above problems. Summary of the Invention

[0006] In view of the above-mentioned disadvantages of the prior art, the present invention provides a charging pile heat dissipation system with zone control.

[0007] To achieve the above object, the present invention is realized through the following technical solutions:

[0008] A charging pile heat dissipation system with zone control includes a control module, a charging pile heat dissipation module, a high-temperature disinfection module, an air conditioning module, and a fire extinguishing module;

[0009] 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;

[0010] The charging pile heat dissipation module is communicated with the high-temperature disinfection module and the air conditioning module and is used in cooperation with heat exchange;

[0011] The fire extinguishing module is communicated with the air conditioning module and the high-temperature disinfection module;

[0012] The control module is used to regulate the operation of the fire extinguishing module, the air conditioning module, the high-temperature disinfection module, and the charging pile heat dissipation module;

[0013] The air conditioning module is used for temperature control of the indoor space of the charging station;

[0014] The air conditioning module and the high-temperature disinfection module supply fire extinguishing media to the fire alarm.

[0015] Further, 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 first fan, a first temperature sensor, a liquid-cooled heat conducting sheet, a solenoid valve three-way valve one, a first heat exchanger, and a second heat exchanger;

[0016] There are multiple charging piles and flow valves, which correspond to each other one by one. The charging pile is electrically connected to the control module and sends temperature data one of its internal heating elements to the control module;

[0017] A liquid-cooled heat conducting sheet for heat exchange with its internal heating elements is fixedly installed at the inner end of the charging pile;

[0018] The liquid inlet end of the liquid-cooled heat conducting sheet is communicated with one end of the flow valve, the liquid outlet end of the liquid-cooled heat conducting sheet is communicated with the solenoid valve three-way valve one, and the solenoid valve three-way valve one is communicated with the inlet one of the first heat exchanger and the second heat exchanger;

[0019] The other end of the flow valve is communicated with the liquid outlet end of the oil pump, the liquid inlet end of the oil pump is communicated with the liquid outlet of the cooling pool, a first temperature sensor for detecting the temperature of the coolant therein is fixedly installed on the cooling pool, the first temperature sensor is electrically connected to the control module and sends temperature data two of the first temperature sensor to the control module, the liquid inlet of the cooling pool is communicated with one end of the heat dissipation heat exchanger, the first fan is used to cooperate with the heat dissipation heat exchanger for heat exchange with air, the first fan is electrically connected to the control module, the other end of the heat dissipation heat exchanger is communicated with the solenoid valve three-way valve two, the solenoid valve three-way valve two is communicated with the outlet one of the first heat exchanger and the second heat exchanger, the first heat exchanger is communicated with the high-temperature disinfection module, and the second heat exchanger is communicated with the air-conditioning module.

[0020] Further, the flow valve is used to adjust the flow rate of the coolant flowing into the liquid-cooled heat conducting sheet.

[0021] Further, 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 valve three-way valve four;

[0022] There are multiple steam spray guns, which correspond to the charging piles one by one. Each steam spray gun is communicated with a gas metering valve, the gas metering valve is communicated with the solenoid valve three-way valve four, the solenoid valve three-way valve four is communicated with the gas outlet end of the steam generator, the water inlet end of the steam generator is communicated with the solenoid three-way valve three, the solenoid three-way valve three is communicated with the outlet two of the first heat exchanger, and the inlet two of the first heat exchanger is communicated with a water supply pipeline;

[0023] The gas metering valve is used to control the steam to enter the steam spray gun from the gas outlet end of the steam generator, and at the same time, the gas metering valve is used to detect the steam flow data sprayed by the steam spray gun;

[0024] The gas metering valve is electrically connected to the control module and sends steam flow data to the control module;

[0025] The electromagnetic three-way valve III and the solenoid valve three-way valve IV are both connected to the fire extinguishing module;

[0026] The booster pump is electrically connected to the control module.

[0027] Furthermore, the air-conditioning module includes a carbon dioxide liquid reservoir, a four-way reversing valve, an indoor heat exchanger, a fan II, an electromagnetic expansion valve, an outdoor heat exchanger, a flow valve, a temperature sensor II, a carbon dioxide compressor, a dryer, and a gas-liquid separator;

[0028] One end of the carbon dioxide liquid reservoir is connected to the second inlet of the heat exchanger II, the second outlet of the heat exchanger II 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 fan II and the fan III are respectively used in cooperation with the heat exchange between the indoor heat exchanger and the outdoor heat exchanger and the air, 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, the other end of the dryer is connected to the other end of the gas-liquid separator, the temperature sensor II is electrically connected to the control module and sends the temperature data III of the indoor space of the charging station to the control module, and the electromagnetic expansion valve, the fan II, the fan III, and the carbon dioxide compressor are all electrically connected to the control module.

[0029] Furthermore, the fire extinguishing module includes a fire extinguishing solenoid valve, a nozzle I, a nozzle II, and a nozzle III;

[0030] The fire extinguishing solenoid valve is connected to the carbon dioxide liquid reservoir;

[0031] A plurality of the nozzles I, II, and III are provided. The nozzle I is connected to the fire extinguishing solenoid valve, the nozzle II is connected to the electromagnetic three-way valve III, and the nozzle III is connected to the solenoid valve three-way valve IV.

[0032] Furthermore, the control module includes a smoke alarm, a central controller, a visual detection module, a power-off detection module, and a fire extinguishing decision-making module;

[0033] The central controller is electrically connected to the smoke alarm, the visual detection module, the power-off detection module, and the fire extinguishing decision-making module;

[0034] The central controller is electrically connected to the charging pile, the flow valve, the temperature sensor I, the liquid-cooled heat sink, the gas metering valve, the temperature sensor II, the carbon dioxide compressor, the fire extinguishing solenoid valve, the booster pump, the electromagnetic three-way valve III, the solenoid valve three-way valve IV, the electromagnetic expansion valve, the fan II, the fan III, and the fan I;

[0035] The central controller receives the first temperature data sent by the charging pile, the second temperature data sent by the first temperature sensor, and the third temperature data sent by the second temperature sensor;

[0036] The central controller receives the steam flow data sent by the gas metering valve, and the central controller calculates the cost based on the steam flow data;

[0037] The central controller controls the operation of the flow valve and the oil pump based on the first temperature data;

[0038] The central controller controls the operation of the first fan based on the second temperature data;

[0039] The central controller controls the operation of the carbon dioxide compressor, the second fan, and the third fan based on the third temperature data.

[0040] Furthermore, the smoke alarm is used for detecting and alarming the fire signal of the charging station, and when a fire signal is detected, the smoke alarm sends the fire signal to the central controller;

[0041] The visual detection module is used for when the central controller receives the fire signal, the visual detection module identifies the burning object based on the visual recognition algorithm, and the visual detection module simultaneously detects whether there are people within the safety range of the substation based on the human body recognition algorithm.

[0042] Furthermore, the power-off detection module is used for detecting whether the substation is powered off when the central controller receives the fire signal;

[0043] The fire extinguishing decision module is used for adjusting the fire extinguishing strategy based on the type of the burning object, whether there are people within the safety range, and whether the substation is powered off, and generating a fire extinguishing control signal.

[0044] Furthermore, the central controller is used for controlling the booster pump, the third electromagnetic three-way valve, the fourth electromagnetic three-way valve, and the fire extinguishing solenoid valve based on the fire extinguishing control signal.

[0045] Compared with the prior art, the beneficial effects of the present invention are as follows: When the present invention is used, the charging station is divided into four areas by the charging pile heat dissipation module, the high-temperature disinfection module, the air-conditioning module, and the fire extinguishing and alarming, which are the heat dissipation area, the high-temperature disinfection area, the air-conditioning area, and the fire extinguishing area in sequence, so as to realize the zonal control of the charging station;

[0046] At the same time, the heat of the charging pile heat dissipation module in the present application is utilized by the high-temperature disinfection module and the air-conditioning module, so as to realize the efficient utilization of the electric energy of the substation;

[0047] In the present invention, the air-conditioning module provides the fire extinguishing medium for the fire extinguishing module, so as to realize the control of the fire in the charging station. Brief Description of the Drawings

[0048] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0049] Figure 1 is a block diagram of a charging pile heat dissipation system with zone control according to the present invention Figure 1 ;

[0050] Figure 2 is a connection schematic diagram of a charging pile heat dissipation system with zone control according to the present invention;

[0051] Figure 3 is a block diagram of a charging pile heat dissipation system with zone control according to the present invention Figure 2 .

[0052] The reference numerals in the figure respectively represent:

[0053] 1. Charging pile 2. Flow valve 3. Oil pump 4. Cooling pool 5. Heat dissipation heat exchanger 6. Fan 1 7. Temperature sensor 1 8. Liquid-cooled heat conducting 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 liquid storage tank 17. Four-way reversing valve 18. Indoor heat exchanger 19. Fan 2 20. Electronic 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. Sprinkler 1 29. Smoke alarm 30. Central controller 31. Visual detection module 32. Power-off detection module 33. Fire extinguishing decision-making module 34. Sprinkler 3 35. Booster pump 36. Electromagnetic three-way valve 3 37. Sprinkler 2 38. Solenoid valve three-way valve 4. Specific embodiments

[0054] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the scope of protection of the present invention.

[0055] Embodiment 1: In some embodiments, please refer to the Figures 1 - 3, A charging pile heat dissipation system with partition control, including a control module, a charging pile heat dissipation module, a high-temperature disinfection module, an air conditioning module, and a fire extinguishing module;

[0056] 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;

[0057] The charging pile heat dissipation module is connected and communicates with the high-temperature disinfection module and the air conditioning module, and both are used in cooperation with heat exchange;

[0058] The fire extinguishing module is connected and communicates with the air conditioning module and the high-temperature disinfection module;

[0059] The control module is used to regulate the operation of the fire extinguishing module, the air conditioning module, the high-temperature disinfection module, and the charging pile heat dissipation module;

[0060] The air conditioning module is used for temperature control of the indoor space of the charging station;

[0061] The air conditioning module and the high-temperature disinfection module supply fire extinguishing medium for fire alarm.

[0062] When the present invention is used, the charging station is divided into four areas by the charging pile heat dissipation module, the high-temperature disinfection module, the air conditioning module, and the fire alarm, which are the heat dissipation area, the high-temperature disinfection area, the air conditioning area, and the fire extinguishing area in sequence, thus realizing the partition control of the charging station;

[0063] At the same time, the heat of the charging pile heat dissipation module in this application is utilized by the high-temperature disinfection module and the air conditioning module, thereby realizing the efficient utilization of the electric energy of the substation;

[0064] In the present invention, the air conditioning module provides a fire extinguishing medium for the fire extinguishing module, thereby realizing the control of the fire in the charging station.

[0065] Embodiment 2: In some embodiments, as Figures 1 - 3 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 one 6, a temperature sensor one 7, a liquid-cooled heat conducting sheet 8, a solenoid valve three-way valve one 9, a heat exchanger one 10, and a heat exchanger two 15;

[0066] There are multiple charging piles 1 and flow valves 2, which correspond one by one. The charging pile 1 is electrically connected to the control module and sends temperature data one of its internal heating elements to the control module;

[0067] A liquid-cooled heat conducting sheet 8 for heat exchange with its internal heating element is fixedly installed at the inner end of the charging pile 1;

[0068] The liquid inlet end of the liquid-cooled heat conducting sheet 8 is connected to one end of the flow valve 2, the liquid outlet end of the liquid-cooled heat conducting sheet 8 is connected to the solenoid valve three-way valve one 9, and the solenoid valve three-way valve one 9 is connected to the inlet one of the heat exchanger one 10 and the heat exchanger two 15;

[0069] The other end of the flow valve 2 is communicated with the liquid outlet end of the oil pump 3, the liquid inlet end of the oil pump 3 is communicated with the liquid outlet of the cooling pool 4, a first temperature sensor 7 for detecting the temperature of the coolant therein is fixedly installed on the cooling pool 4, the first temperature sensor 7 is electrically connected to the control module and sends the second temperature data of the first temperature sensor 7 to the control module, the liquid inlet of the cooling pool 4 is communicated with one end of the heat dissipation heat exchanger 5, the first fan 6 is used to cooperate with the heat dissipation heat exchanger 5 for heat exchange with air, the first fan 6 is electrically connected to the control module, the other end of the heat dissipation heat exchanger 5 is communicated with the solenoid valve three-way valve two 14, and the solenoid valve three-way valve two 14 is communicated with the outlet one of the first heat exchanger 10 and the second heat exchanger 15. The first heat exchanger 10 is communicated with the high-temperature disinfection module, and the second heat exchanger 15 is communicated with the air-conditioning module.

[0070] The flow valve 2 is used to adjust the flow rate of the coolant flowing into the liquid-cooled heat sink 8;

[0071] When the present invention is in use, the first fan 6 is used to realize the heat exchange between the heat dissipation heat exchanger 5 and the air, so as to cool the coolant flowing through the heat dissipation heat exchanger 5.

[0072] The high-temperature disinfection module includes a steam generator 11, a gas metering valve 12, a steam spray gun 13, a booster pump 35, an electromagnetic three-way valve three 36 and an electromagnetic valve three-way valve four 38;

[0073] There are multiple steam spray guns 13, which correspond to the charging piles 1 one by one. Each steam spray gun 13 is communicated with a gas metering valve 12. The gas metering valve 12 is communicated with the electromagnetic valve three-way valve four 38. The electromagnetic valve three-way valve four 38 is communicated with the gas outlet end of the steam generator 11. The water inlet end of the steam generator 11 is communicated with the electromagnetic three-way valve three 36. The electromagnetic three-way valve three 36 is communicated with the second outlet of the first heat exchanger 10. The second inlet of the first heat exchanger 10 is communicated with a water supply pipeline;

[0074] The gas metering valve 12 is used to control the steam to enter the steam spray gun 13 from the gas outlet end of the steam generator 11. At the same time, the gas metering valve 12 is used to detect the steam flow data sprayed by the steam spray gun 13;

[0075] The gas metering valve 12 is electrically connected to the control module and sends the steam flow data to the control module;

[0076] The electromagnetic three-way valve three 36 and the electromagnetic valve three-way valve four 38 are both communicated with the fire extinguishing module;

[0077] The booster pump 35 is electrically connected to the control module.

[0078] When the present invention is in use, water is introduced into the second inlet of the first heat exchanger 10, and the high-temperature coolant flowing out from the liquid-cooled heat-conducting sheet 8 exchanges heat with water in the first heat exchanger 10. After the water is heated, it is introduced into the booster pump 35 from the second outlet of the first heat exchanger 10. The booster pump 35 injects the heated water into the steam generator 11 through the electromagnetic three-way valve III 36. The steam generator 11 heats the heated water into high-temperature steam and leads it to the gas metering valve 12 through the electromagnetic three-way valve IV 38. When the user disinfects the vehicle with the steam spray gun 13, the gas metering valve 12 measures the flow rate of the steam and sends the measurement result to the central controller 30. The central controller 30 calculates the total cost according to the preset steam price per unit volume.

[0079] The air-conditioning module includes a carbon dioxide liquid storage device 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;

[0080] One end of the carbon dioxide liquid storage device 16 is communicated with the second inlet of the second heat exchanger 15, the second outlet of the second heat exchanger 15 is communicated with one end of the gas-liquid separator 26, the other end of the carbon dioxide liquid storage device 16 is communicated with the four-way reversing valve 17, the four-way reversing valve 17 is communicated with one ends of the indoor heat exchanger 18 and the outdoor heat exchanger 21, the other end of the indoor heat exchanger 18 is communicated with one end of the electromagnetic expansion valve 20, the other end of the electromagnetic expansion valve 20 is communicated with the other end of the outdoor heat exchanger 21. The second fan 19 and the third fan 22 are respectively used in cooperation with the heat exchange of the indoor heat exchanger 18 and the outdoor heat exchanger 21 with air. The four-way reversing valve 17 is communicated with the high-pressure end of the carbon dioxide compressor 24, the low-pressure end of the carbon dioxide compressor 24 is communicated with one end of the dryer 25, the other end of the dryer 25 is communicated with the other end of the gas-liquid separator 26. The second temperature sensor 23 is electrically connected to the control module and sends the third 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.

[0081] When the present invention is in use, 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, and further reducing the power consumption of the carbon dioxide compressor 24;

[0082] When the present invention is in use, the operating principle of the air-conditioning module is the same as that of the air-conditioning system using carbon dioxide as the refrigerant in the prior art, so it will not be elaborated here.

[0083] The fire extinguishing module includes a fire extinguishing electromagnetic valve 27, a first nozzle 28, a second nozzle 37 and a third nozzle 34;

[0084] The fire extinguishing solenoid valve 27 is connected to the carbon dioxide reservoir 16;

[0085] A plurality of first nozzles 28, second nozzles 37, and third nozzles 34 are provided. The first nozzles 28 are connected to the fire extinguishing solenoid valve 27, the second nozzles 37 are connected to the three-way solenoid valve three 36, and the third nozzles 34 are connected to the four-way solenoid valve 38.

[0086] When the present invention is in use, carbon dioxide, water, and high-temperature steam are respectively ejected through the first nozzles 28, the second nozzles 37, and the third nozzles 34;

[0087] Therefore, when a fire occurs, the type of fire extinguishing medium can be flexibly selected according to the type of fire.

[0088] The control module includes a smoke alarm 29, a central controller 30, a visual detection module 31, a power-off detection module 32, and a fire extinguishing decision-making module 33;

[0089] The central controller 30 is electrically connected to the smoke alarm 29, the visual detection module 31, the power-off detection module 32, and the fire extinguishing decision-making module 33;

[0090] The central controller 30 is electrically connected to the charging pile 1, the flow valve 2, the first temperature sensor 7, the liquid-cooled heat sink 8, the gas metering valve 12, the second temperature sensor 23, the carbon dioxide compressor 24, the fire extinguishing solenoid valve 27, the booster pump 35, the three-way solenoid valve three 36, and the four-way solenoid valve 38;

[0091] The central controller 30 receives the first temperature data sent by the charging pile 1, the second temperature data sent by the first temperature sensor 7, and the third temperature data sent by the second temperature sensor 23;

[0092] The central controller 30 controls the operation of the flow valve 2 and the oil pump 3 based on the first temperature data;

[0093] The central controller 30 controls the operation of the first fan 6 based on the second temperature data;

[0094] The central controller 30 controls the operation of the carbon dioxide compressor 24 based on the third temperature data;

[0095] The smoke alarm 29 is used for detecting and alarming fire signals in the charging station. When a fire signal is detected, the smoke alarm 29 sends the fire signal to the central controller 30;

[0096] The visual detection module 31 is used for when the central controller 30 receives a fire signal, the visual detection module 31 identifies the burning object based on a visual recognition algorithm, and the visual detection module 31 simultaneously detects whether there are people within a 20-meter safety range of the substation based on a human body recognition algorithm;

[0097] The power-off detection module 32 is used to detect whether the substation is powered off when the central controller 30 receives a fire signal;

[0098] The fire extinguishing decision-making module 33 is used to adjust the fire extinguishing strategy based on the type of the burning object, whether there are people within the safe range, and whether the substation is powered off, and generate a fire extinguishing control signal;

[0099] The central controller 30 is used to control the booster pump 35, the electromagnetic three-way valve three 36, the solenoid valve three-way valve four 38, and the fire extinguishing solenoid valve 27 based on the fire extinguishing control signal.

[0100] The visual detection module 31 adopts the current existing technology.

[0101] Embodiment 3: In some embodiments, as Figures 1 - 3 shown, as a preferred embodiment of the present invention, the steps for generating the fire extinguishing control signal of the fire extinguishing decision-making module 33 are as follows:

[0102] Step 1, the fire extinguishing decision-making module 33 determines whether there are people within the safe range;

[0103] If so, disable high-temperature steam fire extinguishing and execute Step 2;

[0104] If not, execute Step 2;

[0105] Step 2, the fire extinguishing decision-making module 33 determines whether the burning object is a vehicle;

[0106] If so, disable water fire extinguishing and steam fire extinguishing and execute Step 3;

[0107] If not, then execute Step 3;

[0108] Step 3, the fire extinguishing decision-making module 33 determines whether the substation is powered off;

[0109] If so, disable continuous water fire extinguishing and steam fire extinguishing and execute Step 4;

[0110] If not, execute Step 4;

[0111] Step 4, identify the corresponding situations in Step 1, Step 2, and Step 3:

[0112] When all are yes, the generated fire extinguishing control signal is: control the fire extinguishing solenoid valve 27 to open;

[0113] When all are no, 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 electromagnetic three-way valve three 36 to conduct the booster pump 35 and the sprinkler head two 37 and the booster pump 35 and the steam generator 11, and control the solenoid valve three-way valve four 38 to conduct the steam generator 11 and the sprinkler head three 34;

[0114] When step one is yes, and steps two and three are no, control the fire extinguishing solenoid valve 27 to open, control the booster pump 35 to run intermittently, and control the solenoid valve three-way valve four 38 to conduct the booster pump 35 and the second sprinkler 37;

[0115] When step one is yes, step two is yes, and step three is no, control the fire extinguishing solenoid valve 27 to open;

[0116] When step one is yes, step two is no, and step three is yes, control the fire extinguishing solenoid valve 27 to open, control the booster pump 35 to run intermittently, and control the solenoid valve three-way valve four 38 to conduct the booster pump 35 and the second sprinkler 37;

[0117] When step one is no, step two is yes, and step three is no, control the fire extinguishing solenoid valve 27 to open;

[0118] When step one is no, step two is yes, and step three is yes, control the fire extinguishing solenoid valve 27 to open;

[0119] When step one is no, step two is no, and step three is yes, control the fire extinguishing solenoid valve 27 to open, control the booster pump 35 to run intermittently, and control the solenoid valve three-way valve four 38 to conduct the booster pump 35 and the second sprinkler 37;

[0120] Thus, the formulation of fire extinguishing modes for eight different fire scenarios is achieved.

[0121] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A charging pile heat dissipation system with partition control, characterized in that: It includes 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 communicated with the high-temperature disinfection module and the air-conditioning module and both are 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 to regulate 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 alarm; the high-temperature disinfection module includes a steam generator (11), a gas metering valve (12), a steam spray gun (13), a booster pump (35), an electromagnetic three-way valve three (36) and an electromagnetic valve three-way valve four (38); the fire extinguishing module includes a fire extinguishing solenoid valve (27), a nozzle one (28), a nozzle two (37) and a nozzle three (34); The air-conditioning module includes a carbon dioxide liquid storage tank (16), a four-way reversing valve (17), an indoor heat exchanger (18), a fan two (19), an electromagnetic expansion valve (20), an outdoor heat exchanger (21), a flow valve (2), a temperature sensor two (23), a carbon dioxide compressor (24), a dryer (25) and a gas-liquid separator (26); one end of the carbon dioxide liquid storage tank (16) is communicated with the second inlet of the charging pile heat dissipation module, the second outlet of the charging pile heat dissipation module is communicated with one end of the gas-liquid separator (26), the other end of the carbon dioxide liquid storage tank (16) is communicated with the four-way reversing valve (17), the four-way reversing valve (17) is communicated with one ends of the indoor heat exchanger (18) and the outdoor heat exchanger (21), the other end of the indoor heat exchanger (18) is communicated with one end of the electromagnetic expansion valve (20), the other end of the electromagnetic expansion valve (20) is communicated with the other end of the outdoor heat exchanger (21), the fan two (19) and the fan three (22) are respectively used in cooperation with the indoor heat exchanger (18) and the outdoor heat exchanger (21) for heat exchange with air, the four-way reversing valve (17) is communicated with the high-pressure end of the carbon dioxide compressor (24), the low-pressure end of the carbon dioxide compressor (24) is communicated with one end of the dryer (25), and the other end of the dryer (25) is communicated with the other end of the gas-liquid separator (26); The control module includes a fire extinguishing decision-making module (33), and the steps for generating the fire extinguishing control signal of the fire extinguishing decision-making module (33): Step 1, the fire extinguishing decision-making module (33) judges whether there are people within the safe range; if so, high-temperature steam fire extinguishing is disabled; Step 2, the fire extinguishing decision-making module (33) judges whether the burning object is a vehicle; if so, water fire extinguishing and steam fire extinguishing are disabled; Step 3, the fire extinguishing decision-making module (33) judges whether the substation is powered off; if so, continuous water fire extinguishing and steam fire extinguishing are disabled; Step 4, identify the corresponding situations in Step 1, Step 2 and Step 3: When all are yes, the generated fire extinguishing control signal is: control the fire extinguishing module to turn on; When both are no, the generated fire extinguishing control signal is: controlling the fire extinguishing solenoid valve (27) to open, controlling the booster pump (35) to run continuously, controlling the electromagnetic three-way valve III (36) to conduct the booster pump (35) and the second sprinkler (37), as well as the booster pump (35) and the steam generator (11), and controlling the solenoid valve three-way valve IV (38) to conduct the steam generator (11) and the third sprinkler (34); When step one is yes and steps two and three are no, control the fire extinguishing solenoid valve (27) to open, control the booster pump (35) to run intermittently, and control the solenoid valve three-way valve IV (38) to conduct the booster pump (35) and the second sprinkler (37); When step one is yes, step two is yes, and step three is no, control the fire extinguishing solenoid valve (27) to open; When step one is yes, step two is no, and step three is yes, control the fire extinguishing solenoid valve (27) to open, control the booster pump (35) to run intermittently, and control the solenoid valve three-way valve IV (38) to conduct the booster pump (35) and the second sprinkler (37); When step one is no, step two is yes, and step three is no, or when step one is no, step two is yes, and step three is yes, control the fire extinguishing solenoid valve (27) to open; When step one is no, step two is no, and step three is yes, control the fire extinguishing solenoid valve (27) to open, control the booster pump (35) to run intermittently, and control the solenoid valve three-way valve IV (38) to conduct the booster pump (35) and the second sprinkler (37).

2. The partition-controlled charging pile heat dissipation system according to claim 1, wherein, 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 first fan (6), a first temperature sensor (7), a liquid-cooled heat conducting sheet (8), a solenoid valve three-way valve I (9), a first heat exchanger (10), and a second heat exchanger (15); There are multiple charging piles (1) and flow valves (2) which correspond one by one. The charging pile (1) is electrically connected to the control module and sends the temperature data I of its internal heating elements to the control module; A liquid-cooled heat conducting sheet (8) for heat exchange with its internal heating elements is fixedly installed at the inner end of the charging pile (1); The liquid inlet end of the liquid-cooled heat conducting sheet (8) is communicated with one end of the flow valve (2), the liquid outlet end of the liquid-cooled heat conducting sheet (8) is communicated with the solenoid valve three-way valve I (9), and the solenoid valve three-way valve I (9) is communicated with the first inlet of the first heat exchanger (10) and the second heat exchanger (15); The other end of the flow valve (2) is communicated with the liquid outlet end of the oil pump (3). The liquid inlet end of the oil pump (3) is communicated with the liquid outlet of the cooling pool (4). A first temperature sensor (7) for detecting the temperature of the coolant therein is fixedly installed on the cooling pool (4). The first temperature sensor (7) is electrically connected to the control module and sends the second temperature data of the first temperature sensor (7) to the control module. The liquid inlet of the cooling pool (4) is communicated with one end of the heat dissipation heat exchanger (5). The first fan (6) is used to cooperate with the heat dissipation heat exchanger (5) for heat exchange with air. The first fan (6) is electrically connected to the control module. The other end of the heat dissipation heat exchanger (5) is communicated with the solenoid valve three-way valve two (14). The solenoid valve three-way valve two (14) is communicated with the first outlet of the heat exchanger one (10) and the heat exchanger two (15). The heat exchanger one (10) is communicated with the high-temperature disinfection module. The heat exchanger two (15) is communicated with the air-conditioning module.

3. The partition-controlled charging pile heat dissipation system according to claim 2, characterized in that, The flow valve (2) is used to adjust the flow rate of the coolant flowing into the liquid-cooled heat sink (8).

4. The charging pile heat dissipation system with partition control according to claim 3, wherein There are multiple steam spray guns (13), which correspond to the charging piles (1) one by one. Each steam spray gun (13) is communicated with a gas metering valve (12). The gas metering valve (12) is communicated with the solenoid valve three-way valve four (38). The solenoid valve three-way valve four (38) is communicated with the gas outlet end of the steam generator (11). The water inlet end of the steam generator (11) is communicated with the solenoid three-way valve three (36). The solenoid three-way valve three (36) is communicated with the second outlet of the heat exchanger one (10). The second inlet of the heat exchanger one (10) is communicated with a water supply pipeline; The gas metering valve (12) is used to control the steam to enter the steam spray gun (13) from the gas outlet end of the steam generator (11). At the same time, 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 the steam flow data to the control module; The solenoid three-way valve three (36) and the solenoid valve three-way valve four (38) are both communicated with the fire extinguishing module; The booster pump (35) is electrically connected to the control module.

5. The partition-controlled charging pile heat dissipation system according to claim 4, characterized in that, One end of the carbon dioxide liquid storage device (16) is communicated with the second inlet of the heat exchanger two (15). The second outlet of the heat exchanger two (15) is communicated with one end of the gas-liquid separator (26). The second temperature sensor (23) is electrically connected to the control module and sends the third 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 partition-controlled charging pile heat dissipation system according to claim 5, wherein, The fire extinguishing solenoid valve (27) is communicated with the carbon dioxide liquid storage device (16); There are multiple first nozzles (28), second nozzles (37), and third nozzles (34). The first nozzles (28) are communicated with the fire extinguishing solenoid valve (27). The second nozzles (37) are communicated with the solenoid three-way valve three (36). The third nozzles (34) are communicated with the solenoid valve three-way valve four (38).

7. The partitioned control charging pile heat dissipation system according to claim 6, wherein The control module further includes a smoke alarm (29), a central controller (30), a visual detection module (31), and a power-off detection module (32); The central controller (30) is electrically connected to the smoke alarm (29), the visual detection module (31), the power-off detection module (32), and the fire extinguishing decision-making module (33); The central controller (30) is electrically connected to the charging pile (1), the flow valve (2), the first temperature sensor (7), the liquid-cooled heat sink (8), the gas metering valve (12), the second temperature sensor (23), the carbon dioxide compressor (24), the fire extinguishing solenoid valve (27), the booster pump (35), the third electromagnetic three-way valve (36), the fourth solenoid three-way valve (38), the electromagnetic expansion valve (20), the second fan (19), the third fan (22), and the first fan (6); The central controller (30) receives the first temperature data sent by the charging pile (1), the second temperature data sent by the first temperature sensor (7), and the third temperature data sent by the second temperature sensor (23); The central controller (30) receives the steam flow data sent by the gas metering valve (12), and the central controller (30) calculates the cost 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 first temperature data; The central controller (30) controls the operation of the first fan (6) based on the second temperature data; 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 third temperature data.

8. The partition-controlled charging pile heat dissipation system according to claim 7, characterized in that, The smoke alarm (29) is used for detecting fire signals and giving fire alarms in 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 when the central controller (30) receives a fire signal, the visual detection module (31) identifies the burning object based on the visual recognition algorithm, and the visual detection module (31) simultaneously detects whether there are people within 20 meters of the substation based on the human body recognition algorithm.

9. The partition-controlled charging pile heat dissipation system according to claim 8, wherein, The power-off detection module (32) is used for detecting whether the substation is powered off when the central controller (30) receives a fire signal.

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

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