Water fire control equipment for energy storage power station

Abstract

The utility model discloses water fire-fighting control equipment for an energy storage power station. The water fire-fighting control equipment comprises a fire-fighting water source, a first fire-fighting water pump, a fire-fighting main pipeline, a main pipeline electric valve, a main drainage electric valve, an energy storage power station fire-fighting host, an acquisition control bus and a plurality of fire-fighting branches, when a fire occurs in a certain energy storage prefabricated cabin in the energy storage power station, the prefabricated cabin fire-fighting host receives a fire signal of the energy storage prefabricated cabin and then judges whether a water fire-fighting starting condition is met or not, and if yes, the branch pipeline electric valve of the fire-fighting branch where the energy storage prefabricated cabin with the fire occurs is immediately controlled to be opened; meanwhile, the fire signal and the state signal of the branch pipeline electric valve are uploaded to a fire-fighting host of the energy storage power station; after the energy storage power station level fire-fighting host receives a fire signal transmitted by the prefabricated cabin fire-fighting host, a main pipeline electric valve and a first fire-fighting water pump are immediately started to extinguish fire, so that the manual operation and maintenance cost is reduced; meanwhile, the equipment has an intelligent inspection function, problems can be found in time, and equipment reliability is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of energy storage fire fighting, specifically relates to a kind of energy storage power station water fire control equipment. BACKGROUND

[0002] With the installed capacity of energy storage system is larger and larger, fire safety becomes one of the problems that are concerned about. When uncontrolled fire occurs inside the battery cabin of energy storage power station, water fire fighting as the last "insurance" of energy storage power station is very important. The existing energy storage power station water fire control system is relatively single, and the reliability of its automatic fire extinguishing function is low. When fire occurs, the water fire fighting system often needs to be started manually. The factors such as the lag and untimeliness of manual operation may cause the best time for extinguishing fire to be missed. In addition, the energy storage power station water fire fighting system has many valves, and the valves are generally installed in underground fire wells. It is difficult to maintain and repair the valves, and the maintenance requires high labor cost. If the maintenance is improper, the fire may spread due to the valve action when fire occurs. SUMMARY

[0003] The main purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art, provide a kind of energy storage power station water fire control equipment, can accurately automatically start water fire extinguishing when energy storage power station fire, simultaneously realize water fire fighting system automatic inspection function, realize automatic maintenance, reduce operating cost.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A kind of energy storage power station water fire control equipment, including fire water source, first fire water pump, fire main, main pipe electric valve, main drainage electric valve, energy storage power station fire host, acquisition control bus and multiple fire branch lines;

[0006] The fire main includes first fire main, second fire main, third fire main, first drainage main and second drainage main;

[0007] The fire water source is connected with the water inlet of first fire water pump by first fire main;

[0008] The water outlet of first fire water pump is connected with one end of main pipe electric valve by second fire main;

[0009] One end of main drainage electric valve is connected to second fire main by first drainage main, and the other end is connected with external drainage end by second drainage main;

[0010] Each fire branch line is connected with one energy storage prefabricated cabin in energy storage power station;

[0011] Each fire branch includes a branch pipe electric valve, a fire branch pipe and a prefabricated cabin fire host; the prefabricated cabin fire host is installed in the energy storage prefabricated cabin and monitors the fire state of the energy storage prefabricated cabin in real time; the branch pipe electric valve and the energy storage prefabricated cabin are connected in sequence through the fire branch pipe; the prefabricated cabin fire host and the branch pipe electric valve are connected through a collection control cable, which collects and controls the state signal of the branch pipe electric valve;

[0012] Each fire branch is connected to the third fire main pipe on the other end of the main pipe electric valve through the fire branch pipe;

[0013] The collection control bus includes a first collection control bus, a second collection control bus and a communication bus;

[0014] The energy storage power station fire host is communicatively connected with the first fire water pump, the main pipe electric valve and the main drainage electric valve through the first collection control bus, and collects the state signals of the first fire water pump, the main pipe electric valve and the main drainage electric valve;

[0015] The energy storage power station fire host is communicatively connected with the branch pipe electric valve of each fire branch through the second collection control bus, and collects the state signals of the branch pipe electric valve of each fire branch;

[0016] The energy storage power station fire host is connected with the prefabricated cabin fire host of each fire branch through the communication bus, and obtains the fire state of the energy storage prefabricated cabin and the state signals of the branch pipe electric valve collected by the prefabricated cabin fire host.

[0017] Preferably, the fire water source is a fire water pool or a municipal water source.

[0018] Preferably, it further includes a second fire water pump, a fourth fire main pipe and a fifth fire main pipe;

[0019] The water inlet of the second fire water pump is connected with the fire water source through the fourth fire main pipe, and the water outlet is connected to the second fire main pipe through the fifth fire main pipe and the connection position is before the connection position of the second fire main pipe and the first drainage main pipe.

[0020] Preferably, the prefabricated cabin fire host and the energy storage prefabricated cabin adopt RS485 serial communication.

[0021] Preferably, the fire main pipe and the fire branch pipe are both made of seamless carbon steel pipe with a pressure of 1.6Mpa or above;

[0022] The fire main pipe and the fire branch pipe are both coated with red anti-rust paint on the outside and are both treated with pickling and passivation process for corrosion protection on the inside.

[0023] Preferably, the fire main adopts a DN65 pipe material; the fire branch adopts a DN32 pipe material.

[0024] Preferably, the energy storage prefabricated cabin is composed of a battery room and an electrical room, and the battery room and the electrical room are separated by a fireproof wall.

[0025] The fire branch extends from the bottom of the electrical room to the top of the electrical room, and passes through the fireproof wall to the top of the battery room.

[0026] Preferably, the energy storage prefabricated cabin is installed with a combustible gas detector, a temperature detector, a smoke detector, a water spray nozzle and a floor drain.

[0027] The combustible gas detector, the temperature detector and the smoke detector are respectively connected in communication with the prefabricated cabin fire main, and the water spray nozzle is connected with the fire branch.

[0028] Preferably, the energy storage power station fire main and the prefabricated cabin fire main both contain a display screen, and the shells are made of an electromagnetic interference resistant aluminum alloy material, and have an interface for communication and control with external equipment.

[0029] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0030] 1. The branch pipe electric valve is controlled by the energy storage power station fire main and the prefabricated cabin fire main, and when the prefabricated cabin fire main cannot be controlled due to a fire in the energy storage prefabricated cabin, the branch pipe electric valve can be controlled by the energy storage power station fire main; when the branch pipe electric valve cannot be remotely opened, the device automatically alarms and is manually opened, and the operation reliability is greatly increased.

[0031] 2. The device has an intelligent inspection function, detects the state signal of the corresponding electric valve to find faults, timely informs the staff to maintain and process, greatly reduces the cost of manual operation and maintenance, and improves the accuracy of device inspection. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0033] Figure 1 The structure of the energy storage power station water fire control device in the embodiment of the utility model is shown in the figure.

[0034] Figure 2 The control device structure diagram of the embodiment of the utility model is shown in the figure.

[0035] Explanation of reference signs: 1, fire water source; 2, first fire main; 3, first fire pump; 4, second fire main; 5, main electric valve; 6, third fire main; 7, first drainage main; 8, main drainage electric valve; 9, second drainage main; 10, energy storage power station fire host; 11, branch electric valve; 12, energy storage prefabricated cabin; 13, prefabricated cabin fire host; 14, fire branch; 15, first acquisition control bus; 16, second acquisition control bus; 17, communication bus; 18, acquisition control cable; 19, fourth fire main; 20, second fire pump; 21, fifth fire main. DETAILED DESCRIPTION

[0036] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0037] In the present application, the phrase "embodiments" means that the specific features, structures or characteristics described in conjunction with the embodiments can be included in at least one embodiment of the present application. The appearance of this phrase at various places in the specification does not necessarily mean that it refers to the same embodiment, nor is it independent or alternative to other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described in the present application can be combined with other embodiments.

[0038] As shown in Figure 1 The present embodiment provides an energy storage power station water fire control device, which comprises a fire water source 1, a first fire pump 3, a fire main, a main electric valve 5, a main drainage electric valve 8, an energy storage power station fire host 10, an acquisition control bus and a plurality of fire branches.

[0039] The fire main comprises a first fire main 2, a second fire main 4, a third fire main 6, a first drainage main 7 and a second drainage main 9.

[0040] The fire water source 1 is connected to the water inlet of the first fire pump 3 through the first fire main 2; the water outlet of the first fire pump 3 is connected to one end of the main electric valve 5 through the second fire main 4.

[0041] One end of the main drainage electric valve 8 is connected to the second fire main 4 through the first drainage main 7, and the other end is connected to an external drainage end through the second drainage main 9.

[0042] Each fire branch corresponds to a connection of an energy storage prefabricated cabin 12 in the energy storage power station;

[0043] Each fire branch includes a branch pipe electric valve 11, a fire branch pipe 14, and a prefabricated cabin fire host 13; the prefabricated cabin fire host 13 is installed in the energy storage prefabricated cabin 12, and monitors the fire state of the energy storage prefabricated cabin in real time; the branch pipe electric valve 11 and the energy storage prefabricated cabin 12 are connected in sequence through the fire branch pipe 14; the prefabricated cabin fire host 13 and the branch pipe electric valve 11 are connected through a collection control cable, and the state signal of the branch pipe electric valve is collected and controlled;

[0044] Each fire branch is connected to the third fire main pipe 6 at the other end of the main pipe electric valve 5 through the fire branch pipe 14;

[0045] The collection control bus includes a first collection control bus 16, a second collection control bus 17, and a communication bus 18;

[0046] The energy storage power station fire host 10 is communicatively connected with the first fire water pump 3, the main pipe electric valve 5, and the main drainage electric valve 8 through the first collection control bus 16, and collects the state signals of the first fire water pump, the main pipe electric valve, and the main drainage electric valve; the energy storage power station fire host 10 is communicatively connected with the branch pipe electric valve 11 of each fire branch through the second collection control bus 17, and collects the state signals of the branch pipe electric valve of each fire branch; the energy storage power station fire host 10 is connected with the prefabricated cabin fire host 13 of each fire branch through the communication bus 18, and obtains the fire state of the energy storage prefabricated cabin and the state signals of the branch pipe electric valve collected by the prefabricated cabin fire host.

[0047] When the energy storage power station is normally running, the first fire water pump 3 is in a stopped state, the main pipe electric valve 5, the main drainage electric valve 8, and the branch pipe electric valve 11 are all in a closed state. The prefabricated cabin fire host 13 monitors the fire state of the energy storage prefabricated cabin 12 in real time and collects the state signals of the branch pipe electric valve 11, when a fire occurs in a certain energy storage prefabricated cabin 12 in the energy storage power station, the prefabricated cabin fire host 13 receives the fire signal of the energy storage prefabricated cabin 12, judges whether the water fire starting condition is met, and if so, immediately controls the branch pipe electric valve 11 of the fire branch of the energy storage prefabricated cabin where the fire occurs to open, and uploads the fire signal and the state signal of the branch pipe electric valve 11 to the energy storage power station fire host 10; the energy storage power station fire host 10 receives the fire signal transmitted by the prefabricated cabin fire host 13, immediately opens the main pipe electric valve 5, and opens the first fire water pump 3 after a t1 second delay (such as 5 seconds).

[0048] The branch pipe electric valve 11 in the application receives the control of the prefabricated cabin fire control host 13 and also receives the control of the energy storage power station fire control host 10; if the energy storage power station fire control host 10 does not detect the opening state signal of the branch pipe electric valve 11 of the fire control branch where the fire occurs after t2 seconds (such as 1 second) of delay, the energy storage power station fire control host 10 sends an opening control signal to the branch pipe electric valve 11 of the fire control branch where the fire occurs, so as to realize precise control.

[0049] If the energy storage power station fire control host 10 sends an opening or closing control signal to the main pipe electric valve 5, the main drainage electric valve 8 or the branch pipe electric valve 11, and does not detect the opening or closing state signal of the corresponding electric valve after t3 seconds (such as 5 seconds) of delay, the energy storage power station fire control host 10 alarms and prompts the on-duty personnel to manually open or close the corresponding electric valve.

[0050] When the energy storage power station water fire control control equipment enters the inspection mode, the energy storage power station fire control host 10 opens the branch pipe electric valve 11, the main drainage electric valve 8 and the main pipe electric valve 5 in turn, detects the opening state signal of the corresponding electric valve after t4 seconds (such as 5 seconds) of delay after each output of the opening valve control command, and if no state feedback signal of the corresponding electric valve is received, a fault signal is reported, and manual maintenance is performed according to the fault; after the detection of all electric valves is completed, the electric valve reset program is executed, and the state signal of all electric valves is detected again; if the electric valve reset is normal, the inspection is completed; if the electric valve reset is abnormal, manual maintenance is performed according to the fault; after the electric valve inspection is completed, the energy storage power station fire control host 10 controls to open the main drainage electric valve 8, and then opens the first fire pump 3, detects the opening state of the fire pump, and if the set requirement is not met, a fault signal is reported, and manual maintenance is performed.

[0051] Further, the fire water source 1 in the application can be a fire water pool (without pressure) or a municipal water source (with pressure), and is also compatible with the connection of multiple other fire water sources.

[0052] Further, to avoid the failure of the first fire pump causing the fire control system to be unable to work, the control equipment further comprises a second fire pump 20, a fourth fire main pipe 19 and a fifth fire main pipe 21; the water inlet of the second fire pump 20 is connected to the fire water source 1 through the fourth fire main pipe 19, and the water outlet is connected to the second fire main pipe 4 through the fifth fire main pipe 21 and the connection position is before the connection position of the second fire main pipe 4 and the first drainage main pipe 7.

[0053] Further, the prefabricated cabin fire control host 13 and the energy storage prefabricated cabin 12 adopt RS485 serial port communication, transmit the fire control state of the energy storage prefabricated cabin and the state signal of the branch pipe electric valve, and upload to the energy storage power station fire control host 10.

[0054] Further, the fire-fighting main pipe and the fire-fighting branch pipe are both made of seamless carbon steel pipe, and bear pressure of more than 1.6 MPa; and the outer part of the pipe is painted with red anti-rust paint to avoid rust and corrosion, and the inner part of the pipe is treated by pickling and passivation process. In the embodiment, the fire-fighting main pipe is made of DN65 (nominal diameter 65) pipe material, and the fire-fighting branch pipe is made of DN32 (nominal diameter 32) pipe material.

[0055] Further, the energy storage prefabricated cabin 12 is composed of a battery room and an electrical room, and the battery room and the electrical room are separated by a fire wall; the fire-fighting branch pipe 14 enters from the bottom of the electrical room and extends along the bottom to the top of the electrical room, and passes through the fire wall to the top of the battery room. In the embodiment, the size of the energy storage prefabricated cabin is 6250 mm (L) x 2700 mm (W) x 3100 mm, three pairs of opposite doors are installed on the long side of the battery room, and one pair of opposite doors is installed on the electrical room.

[0056] Further, the energy storage prefabricated cabin 14 is installed with a combustible gas detector, a temperature sensor, a smoke detector, a water spray nozzle, a floor drain and the like, wherein the combustible gas detector, the temperature sensor and the smoke detector are respectively connected in communication with the prefabricated cabin fire-fighting host 13, and the water spray nozzle is connected with the fire-fighting branch pipe 14. When the prefabricated cabin fire-fighting host 13 collects the data of the detector and judges that a fire occurs, a fire signal is transmitted to the energy storage power station fire-fighting host 10, the energy storage power station fire-fighting host 10 controls the fire-fighting water pump 3 or 20, the main pipe electric valve 5 and the branch pipe electric valve 11 of the corresponding fire-fighting branch to open and extinguish the fire, and after completion, controls the main drain electric valve 5 to drain water; in addition, the floor drain of the energy storage prefabricated cabin 12 can also drain water.

[0057] Further, the energy storage power station fire-fighting host 10 and the prefabricated cabin fire-fighting host 13 both contain a display screen, have a real-time information display function, and can be operated interactively; the host shell is made of an electromagnetic interference resistant aluminum alloy material, and has an interface for communication and control with external equipment; of course, other components (such as memory, processor, etc.) in the host are not described herein.

[0058] It should be noted that any combination of the technical features of the above embodiments can be made, and in order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist, it should be considered as the scope of the description.

[0059] The above embodiments are the preferred embodiments of the present application, but the embodiments of the present application are not limited by the above embodiments, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application shall be equivalent replacement mode, and shall be within the protection scope of the present application.

Claims

1. An energy storage plant water fire control apparatus, characterized by, The fire-fighting system comprises a fire-fighting water source, a first fire-fighting water pump, a fire-fighting main pipe, a main pipe electric valve, a main drainage electric valve, a fire-fighting host of the energy storage power station, a collection control bus and a plurality of fire-fighting branch pipes. The fire-fighting main pipe comprises a first fire-fighting main pipe, a second fire-fighting main pipe, a third fire-fighting main pipe, a first drainage main pipe and a second drainage main pipe. The fire-fighting water source is connected to the water inlet of the first fire-fighting water pump through the first fire-fighting main pipe. The water outlet of the first fire-fighting water pump is connected to one end of the main pipe electric valve through the second fire-fighting main pipe. One end of the main drainage electric valve is connected to the second fire-fighting main pipe through the first drainage main pipe, and the other end is connected to an external drainage end through the second drainage main pipe. Each fire-fighting branch pipe is connected to one energy storage prefabricated cabin in the energy storage power station. Each fire-fighting branch pipe comprises a branch pipe electric valve, a fire-fighting branch pipe and a prefabricated cabin fire-fighting host. The prefabricated cabin fire-fighting host is installed in the energy storage prefabricated cabin and monitors the fire-fighting state of the energy storage prefabricated cabin in real time. The branch pipe electric valve and the energy storage prefabricated cabin are connected in sequence through the fire-fighting branch pipe. The prefabricated cabin fire-fighting host and the branch pipe electric valve are connected through a collection control cable to collect and control the state signal of the branch pipe electric valve. Each fire-fighting branch pipe is connected to the third fire-fighting main pipe at the other end of the main pipe electric valve through the fire-fighting branch pipe. The collection control bus comprises a first collection control bus, a second collection control bus and a communication bus. The fire-fighting host of the energy storage power station is connected to the first fire-fighting water pump, the main pipe electric valve and the main drainage electric valve through the first collection control bus to collect the state signals of the first fire-fighting water pump, the main pipe electric valve and the main drainage electric valve. The fire-fighting host of the energy storage power station is connected to the branch pipe electric valve of each fire-fighting branch pipe through the second collection control bus to collect the state signals of the branch pipe electric valve of each fire-fighting branch pipe. The fire-fighting host of the energy storage power station is connected to the prefabricated cabin fire-fighting host of each fire-fighting branch pipe through the communication bus to obtain the fire-fighting state of the energy storage prefabricated cabin and the state signal of the branch pipe electric valve collected by the prefabricated cabin fire-fighting host.

2. An energy storage plant water fire control apparatus as claimed in claim 1, wherein, The fire-fighting water source is a fire-fighting pool or a municipal water source.

3. An energy storage plant water fire control apparatus as claimed in claim 1, wherein, The fire-fighting system further comprises a second fire-fighting water pump, a fourth fire-fighting main pipe and a fifth fire-fighting main pipe. The water inlet of the second fire-fighting water pump is connected to the fire-fighting water source through the fourth fire-fighting main pipe, and the water outlet is connected to the second fire-fighting main pipe through the fifth fire-fighting main pipe and at a position before the connection position of the second fire-fighting main pipe and the first drainage main pipe.

4. An energy storage plant water fire control apparatus as in claim 1, wherein, The prefabricated cabin fire-fighting host and the energy storage prefabricated cabin are connected through an RS485 serial communication.

5. An energy storage plant water fire control apparatus as in claim 1, wherein, The fire-fighting main pipe and the fire-fighting branch pipe are both seamless carbon steel pipes with a pressure of 1.6Mpa or above. The fire-fighting main pipe and the fire-fighting branch pipe are both coated with red anti-rust paint on the outside and treated with pickling and passivation process on the inside.

6. An energy storage plant water fire control apparatus as claimed in claim 5, wherein, The fire-fighting main pipe is made of DN65 pipe material, and the fire-fighting branch pipe is made of DN32 pipe material.

7. An energy storage plant water fire control apparatus as in claim 1, wherein, The energy storage prefabricated cabin is composed of a battery room and an electrical room, which are separated by a fireproof wall. The fire-fighting branch pipeline extends from the bottom of the electrical chamber to the top of the electrical chamber, passes through the fireproof wall to the top of the battery chamber.

8. An energy storage plant water fire control apparatus as in claim 1, wherein, The energy storage prefabricated cabin is internally provided with a combustible gas detector, a temperature sensor, a smoke detector, a water spray nozzle and a floor drain. The combustible gas detector, the temperature sensor and the smoke detector are respectively connected in communication with a prefabricated cabin fire-fighting host, and the water spray nozzle is connected with the fire-fighting branch pipeline.

9. An energy storage plant water fire control apparatus as in claim 1, wherein, The energy storage power station fire-fighting host and the prefabricated cabin fire-fighting host both contain a display screen, and the shells are made of an electromagnetic interference resistant aluminum alloy material and have an interface for communication and control with external equipment.

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