8results about How to "Fire extinguishing achieved" patented technology

The utility model relates to the related technical field of mixed fire extinguishing devices, in particular to a portable fire extinguishing device integrating foam proportional mixing and high-pressure conveying, which comprises a base, action wheels are mounted at the bottom end of the base, a push rod is mounted at one end of the base, and a water tank foam tank and a mixing pump are arranged on the base through a box body. The water tank and the foam tank are both connected with the mixing pump through pipelines, the outlet end of the mixing pump is connected with the inlet end of the electric control triangular valve, the two outlet ends of the electric control triangular valve are connected with the first spray head and the second spray head through the adjustable connecting assembly and the long hose correspondingly, and the orientation of the first spray head is adjusted through the adjustable connecting assembly; when the base moves to the position where the base cannot move forwards, handheld fire extinguishing is conducted through the long hose and the second spray head, then fire extinguishing in a narrow space is achieved, and operation is flexible and convenient.

The utility model provides an energy storage system, which comprises an energy storage cabinet, and a battery pack, a cooling device and an energy storage converter which are arranged in the energy storage cabinet, the energy storage cabinet comprises a cabinet body with an opening in one side and a cabinet door hinged to the cabinet body, the interior of the cabinet body is divided into a battery bin and an electrical bin which are arranged up and down, and the interior of the battery bin is divided into a plurality of containing spaces which are arranged up and down in a stacked mode through separation structures. The cooling device and the energy storage converter are both arranged in the electrical bin, a water cooling plate is arranged in the energy storage converter, the cooling device is connected with the battery pack and the water cooling plate through pipelines so as to cool the battery pack and the energy storage converter, and the energy storage converter is electrically connected with the battery pack so as to convert electric energy bidirectionally. According to the energy storage system, the cabinet body structure is optimized, and the battery packs, the cooling devices and the energy storage converters in the cabinet bodies are reasonably arranged, so that the space utilization rate in the cabinet bodies can be improved, the occupied space of the cabinet bodies can be reduced, side-by-side arrangement of a plurality of cabinet bodies is facilitated, and a good use effect is achieved.

The application discloses an integrated fireproof high-low voltage switch cabinet and relates to the technical field of switch cabinets. The integrated fireproof high-low voltage switch cabinet comprises a base, an outer shell body installed on the upper surface of the base, and a switch cabinet body. The switch cabinet body is fixed inside the outer shell body, and a fireproof plate is fixed on the back side of the switch cabinet body inside the outer shell body. When a fire occurs in the switch cabinet body, a smoke sensor is installed at the air outlet of the switch cabinet body to monitor the fire condition, and the fire signal is further fed back to a controller. The controller controls the closing assembly to close, so that the switch cabinet body is in a relatively sealed state, the oxygen supply is isolated, the electromagnetic valve is opened by the controller, the branch pipeline is opened, the heptafluoropropane in the heptafluoropropane extinguisher enters the switch cabinet body, and the fire in the switch cabinet body is extinguished, thereby reducing economic losses.

The application provides an electrical equipment fire extinguishing method based on image recognition, which comprises the following steps: acquiring a monitoring image inside electrical equipment; performing fire source identification on the monitoring image to obtain a fire source identification result; determining a fire source position in the internal space of the electrical equipment based on the fire source identification result; determining a target fire extinguishing piece from a plurality of fire extinguishing pieces based on the fire source position and the fire extinguishing range of the fire extinguishing piece; and controlling the target fire extinguishing piece to trigger to extinguish the fire source position. The fire source identification result is obtained by performing fire source identification on the monitoring image inside the electrical equipment, the fire source position is determined in the internal space of the electrical equipment based on the fire source identification result, the target fire extinguishing piece is determined from the plurality of fire extinguishing pieces based on the fire source position and the fire extinguishing range of the fire extinguishing piece, and the target fire extinguishing piece is controlled to trigger to extinguish the fire source position, so that the fire fighting work intensity of the electrical equipment is effectively improved, and the work risk of the fire fighters is reduced.

The application belongs to the technical field of energy storage equipment, and particularly relates to an outdoor intelligent energy storage equipment; the outdoor intelligent energy storage equipment comprises an energy storage battery cabinet, a cabinet door is arranged on the energy storage battery cabinet, a ventilation opening is arranged on the cabinet body of the energy storage battery cabinet, and a plurality of partitions are fixedly connected in the energy storage battery cabinet; a plurality of battery groups are arranged in the energy storage battery cabinet, and the battery groups are arranged above each partition; the outdoor intelligent energy storage equipment further comprises a heat dissipation unit; the heat dissipation unit is arranged in the energy storage battery cabinet, the heat dissipation unit can dissipate heat in the energy storage battery cabinet, the heat dissipation effect of the region above each partition can be adjusted according to the temperature of the battery group above each partition, the heat dissipation effect of each region is adjusted according to the different heat generation amounts of the regions, and the region with a large heat generation amount is mainly subjected to heat dissipation.

The utility model belongs to the technical field of range hoods, and particularly relates to a range hood with a fire extinguishing function. According to the range hood with the fire extinguishing function, the fire extinguishing device is arranged on the range hood body and comprises the fire extinguishing bomb arranged in the storage chamber, so that when a stove on the lower side of the range hood body is on fire, the electromagnetic lock unlocks the covering part covering the throwing opening, and the fire extinguishing bomb can be thrown from the throwing opening to the lower side; and the pull ring of the fire extinguishing bomb is pulled out through the pull ring puller to detonate the fire extinguishing bomb in a delayed manner, so that fire extinguishing under the fire condition is realized, fire accidents are effectively prevented, and the safety and reliability are good.

The application discloses an automatic fire extinguishing system and method for a cable trench of an underground pipe gallery, and belongs to the technical field of cable trench fire extinguishing. The automatic fire extinguishing system comprises a temperature detection line which is laid in the cable trench of the underground pipe gallery and is used for sensing temperature and serving as a trigger heat source; a heat-sensitive line which has a burning point temperature lower than a critical temperature of a fire ignition point of a cable and is arranged in a heat radiation range of the temperature detection line and is used for transmitting a flame to form a first trigger signal after being ignited by the temperature detection line; and an automatic fire extinguishing module which is hung and laid on a side wall of the cable trench of the underground pipe gallery and comprises a shell, a fire extinguishing agent, a gas injection pipeline, and a gas injection hole which is arranged on the gas injection pipeline; the fire extinguishing agent is provided with a contact point which is connected with the heat-sensitive line; and a chain starting mechanism is arranged between the automatic fire extinguishing modules and is used for triggering adjacent automatic fire extinguishing modules to start. The application prevents fire in the narrow space of the underground pipe gallery, performs fire extinguishing isolation in advance, and prevents the occurrence of a cable trench fire.

The utility model discloses a fire extinguishing device for a mine. The fire extinguishing device comprises a frame structure, a liquid storage tank, a bracket, a bottom spraying arm assembly and a central sleeve, an electric walking wheel assembly is installed at the bottom of the frame structure, and a control system is installed on the frame structure. The liquid storage tank is mounted at the top of the frame structure, and a liquid pumping assembly is mounted at the bottom of the liquid storage tank; the support is installed on the side wall of the frame structure, and two symmetrically-arranged translation assemblies are installed on the support. The bottom spraying arm assembly is fixedly installed at the bottom of the support and communicates with the liquid pumping assembly. The center of the center sleeve is fixedly installed on the support, the center sleeve is communicated with the liquid pumping assembly, the two sides of the center sleeve are connected with the extended spraying arm assemblies in a sliding mode, and the extended spraying arm assemblies are communicated with the center sleeve. The position of the spraying arm assembly can be flexibly adjusted and extended, so that the spraying range and the fire extinguishing coverage range are expanded, fire extinguishing in a large range in a mine is achieved, and the fire extinguishing effect and efficiency are improved.