52results about How to "Realize the fire prevention function" patented technology

The invention belong to the technical fields of low-voltage power distribution and power electronics, and relates to a battery charging and replacing station for electric vehicles. In the battery charging and replacing station for the electric vehicles, battery replacement and separated-box charging take the priority and entire vehicle charging takes the secondary. The battery charging and replacing station can satisfy the requirement of replenishing electric energy for large-size commercial vehicles and small-size passenger vehicles. In addition, a warehousing type automatic battery replacing system is adopted so that the functions of automatic battery replacement and automatic warehousing in/out management are achieved, and a separated-box charging system can be used for charging the batteries.

The invention relates to a monitoring system for an electric automobile battery charging and replacing station. The system comprises a superior system, an electricity distribution monitoring system, a charging monitoring system, a battery replacement monitoring system and a video monitoring system; a monitoring work station, a server, a printer, an electricity distribution system communication management machine and an electricity utilization information collecting terminal are connected with a network exchanger of the charging monitoring system through a local industrial Ethernet; a network exchanger of the electricity distribution monitoring system is connected with a communication gateway of the superior system through the local industrial Ethernet; an intelligent communication terminal of the battery replacement monitoring system is connected with the network exchanger of the charging monitoring system through the local industrial Ethernet; and a video server of the video monitoring system is connected with the communication gateway of the superior system through the local industrial Ethernet. The system can meet the requirement of electric energy complement of large commercial vehicles and small passenger vehicles and can realize omnibearing, effective and real-time monitoring on the battery charging and replacing of electric automobiles.

This invention relates to motor control system intelligent management, which comprises emitter, receiver, emitting software and receiving software, wherein, the emitter uses single machine as central processor, which comprises power, keys, sensor module and high frequency emitting module; the receiver uses single machine as central processor, which comprises power, keys, EEPROM storage, high frequency receiving module, driving module and tube motor control rolling window. This invention improves the accuracy of the motor control and has light control, temperature control, wind control, timing control, and temperature sensor control, vibrating sensor and gas sensor control. This invention has a good secrecy due to adopting single machine to code. The emitter adopts saw resonator stabilitron with a good consistency and high interference immunity.

The invention discloses a control system for a fire lobby. The control system comprises a transverse moving door control device, a motor controller, a microwave sensor, a temperature fuse and an external trigger signal. The transverse moving door control device is used for controlling an automatic transverse moving door of the fire lobby to be opened and closed; the motor controller is used for controlling the transverse moving door control device to work, and a loop is formed by the motor controller, the microwave sensor and the temperature fuse; when the temperature fuse is disconnected or an external trigger signal comes, the transverse moving door control device is controlled to drive the transverse moving door of the fire lobby to be automatically closed; and the microwave sensor is used for sensing whether a human body is close to the transverse moving door of the fire lobby or not and feeding a signal back to the motor controller, and the motor controller controls the transverse moving door control device to drive the transverse moving door of the fire lobby to be opened or closed. The control system is reasonable in structure and convenient to use. The fireproof separating performance of the fire lobby can be effectively endured and improved, and therefore the control system has the higher practical value and popularization value.

The monitoring device with the protection mechanism comprises a supporting vertical rod, a rainwater collector is arranged at the top end of one side of the supporting vertical rod, a supporting frameand a base are arranged at the bottom end of the supporting vertical rod, a hanging rod and a water spraying pipe are arranged at the bottom end of the rainwater collector, and a protection shell isarranged at the bottom end of the hanging rod. A plurality of damping devices are evenly arranged on a shell of the protective shell, a fireproof cover is arranged at the top ends of the damping devices, a bottom plate is arranged at the bottom end of the protective shell, a fixing shaft is arranged at the top end of the interior of the protective shell, a fixing shell is arranged at the bottom end of the fixing shaft, a fixing ring is arranged on a hemispherical ring of the fixing shell, and a cleaning brush rod is arranged on one side of the fixing ring. A waterproof camera is arranged on one side of the fixing ring, and a panoramic camera protection cover is arranged at the bottom end of the waterproof camera. The energy-saving and environment-friendly building block has the advantagesof being capable of achieving dust removal and cooling functions and achieving fireproof and shock absorption functions, energy-saving, environment-friendly, reasonable in design and convenient to use.

The invention discloses a prefabricated environment-friendly external wall panel. The prefabricated environment-friendly external wall panel comprises an external wall panel body, waterproof mechanisms are arranged on the outer wall of the top and the outer wall of the bottom of the external wall panel body, each waterproof mechanism comprises an upper inclined face formed in the top of the external wall panel body, a first sealing layer, a second sealing layer, a second waterproof layer, a rectangular protruding block, a lower inclined face formed in the bottom of the external wall panel bodyand a rectangular groove, a base rectangular block is matched with the rectangular groove, the upper inclined face of the top of the external wall panel body is matched with the lower inclined face of the bottom of the external wall panel body, the rectangular protruding block is matched with the rectangular groove, the external wall panel body comprises a wall panel body, a first waterproof layer, a fireproof layer, a sound insulation layer and a heat preservation layer, a supporting mechanism is arranged on one side of the external wall panel body, and the supporting mechanism comprises a sliding block, a fixing block, a supporting rod, a first sliding groove, a supporting block, a handle, a threaded rod and a second sliding groove. External rainwater can be prevented from entering thewall body from a wall panel connecting gap, and the waterproof effect is better.

The invention relates to the technical field of cables, in particular to a tensile fireproof waterproof flame-retardant cable, comprising an outer sheath, a first reinforcing layer, a second reinforcing layer, a waterproof layer, a first fireproof layer and a second fireproof layer which are arranged sequentially from outside to inside. First reinforcing ribs which are T-shaped ribs are arranged on the inner sidewall of the first reinforcing layer at equal intervals; a first clamp groove that is a T-shaped groove is arranged in the sidewall of the first reinforcing layer between every two adjacent first reinforcing ribs; the second reinforcing layer is arranged on the side, far away from the outer sheath, of the first reinforcing layer; second reinforcing ribs which are T-shaped ribs are arranged on the outer wall of the second reinforcing layer at equal intervals; the second reinforcing ribs are clamped to the first clamp grooves; the outer wall of the second reinforcing layer is provided with second clamp grooves between the second reinforcing ribs, and the second clamp grooves which are T-shaped grooves are clamped to the first reinforcing ribs.

The invention relates to the field of cables and discloses a tensile fireproof flame-retardant cable. The cable comprises a wire core (1), a protective sleeve (2) sleeving the wire core (1), and an installation framework (3) arranged in the protective sleeve (2).A reinforcing layer (4), fireproof layers (5) and a waterproof layer (6) wrap the wire core (1), the installation framework (3) comprisesa central rod (31) and a rubber soft sleeve (32), and the wire core (1) is installed outside the rubber soft sleeve. In the invention, an aramid yarn is adopted to increase flexibility of the cable;and the cable is not easy to crack due to tension, use safety is ensured, fireproof performance of the cable is improved through the two fireproof layers, an inorganic silicate fireproof coating can effectively isolate a heat conduction effect between a heat source and each cable layer, good fireproof and flame-retardant effects are improved, a fireproof function of the cable is realized, and a service life of the cable is prolonged.

The invention discloses a motor waterproof breather valve assembly mechanism which comprises a valve body arranged outside a motor shell. A holding chamber is arranged in the valve body; an air inletand outlet channel is arranged on the valve body; the holding chamber and the outside communicate through the air inlet and outlet channel; two oppositely arranged breather valves are arranged in theholding chamber; each breather valve comprises a valve seat, a spring seat, a pressure spring and a valve element; a single-opening inner chamber is arranged in each valve seat; a first breather holeextending to the outer end surface is formed in the end surface wall of each single-opening inner chamber of each valve seat; a single-opening inner chamber is arranged in each spring seat; a second breather hole extending to the outer end surface is formed in the end surface wall of each single-opening inner chamber of each spring seat; the valve elements are arranged in the inner chambers of thespring seats; the pressure springs are arranged between the end surface walls of the spring seats and the valve elements; openings of the spring seats face the first breather holes so as to be press-fitted into the inner chambers of the valve seats in an interference way; and the valve elements suffers the action of the pressure springs so as to form seals on the first breather holes. The assembly mechanism is simple in structure, ingenious in principle, and capable of being simply installed outside the motor shell so as to realize the function on automatically adjusting the air pressure of an inner cavity.

A household intelligent supervision system disclosed by the present invention comprises a master control module, a peripheral circuit, a power supply module, a detection module, a GPS module, a communication module and a control module, the master control module comprises a chip U15, the peripheral circuit is connected with the master control module, the power supply module provides stable 3.3 V voltage for the system, the power supply module comprises a power supply circuit, a lithium battery charging circuit, a lithium battery protection circuit and a voltage stabilizing circuit, the detection module comprises a temperature detection circuit, a humidity detection circuit, a light intensity detection circuit, a combustible gas detection circuit and an infrared heat release detection circuit, and the communication module is connected with a communication port of the main control module. The communication module comprises a 4G communication circuit, a WIFI circuit and an LORA circuit, and the control module can control a non-intelligent electric appliance; the system has various safety monitoring functions and various communication modes, can realize intelligent control of non-intelligent electric appliances, and has good market application value.

The invention discloses a fireproof storage box with a heat insulation function, and relates to the field of storage boxes. The fireproof storage box comprises a folding storage box body, a coded lock is arranged on the folding storage box body, a box cover is arranged on the folding storage box body, and the box cover is matched with the folding storage box body. A top cover is arranged above the folding storage box body, the same zipper is sewn on the folding storage box body and the top cover, and two zipper heads are movably installed on the zipper. According to the fireproof storage box with the heat insulation function, a double-layer fireproof composite material is formed by adopting fireproof heat insulation cotton, an auxiliary forming material and an internal fireproof material through a laminating or sewing process, the material is high in plasticity, can be made into box bodies of different specifications and can be folded and stored in various ways, the product is a hard body, and the fireproof and heat insulation functions are achieved at the same time; and certain moisture-proof and heat insulation functions are achieved, so that disasters can be reduced, and life and property safety can be protected.

The invention discloses a steel structure water injection fireproof protection method which comprises the steps that when a fire occurs, the outer surface of a steel structure body is directly exposedto flames to heat the steel structure body; the outer surface of the steel structure body is heated by fire to conduct heat to the inner surface of the steel structure body; a cavity in the inner surface of the steel structure body transfers heat to cooling water in a water injection pipe through heat convection, and parameters in the cooling water in the water injection pipe are tested; test data of the cooling water flowing in the water injection pipe is analyzed and processed through a least square method to obtain a heat exchange criterion relational expression in the water injection pipeand a Fanning friction coefficient criterion relational expression; through establishment of the relational expression, the minimum driving force and the minimum water flow of the steel structure body needing to be protected by cooling water in the water injection pipe when a fire occurs are judged. By means of the scheme, the purpose of fireproof protection of the steel structure is achieved, and high practical value and popularization value are achieved.

The invention belongs to the technical field of civil defense doors and particularly relates to a high-speed railway tunnel escape channel concrete structure fireproof protection door. The high-speedrailway tunnel escape channel concrete structure fireproof protection door comprises a door frame, a door leaf, a hinge and a latch. The door frame is installed on a tunnel wall, and the door leaf isrotationally matched with the door frame through the hinge. The latch is installed on the door leaf and is matched with the door frame in a sliding manner. The latch comprises a base, a handle, a transmission mechanism and a lock head assembly. The base and the lock head assembly are installed on the door leaf, the handle is installed on the base, and the transmission mechanism is connected with the handle and the lock head assembly. The high-speed railway tunnel escape channel concrete structure fireproof protection door can achieve the fireproof function during locking, and the beneficial effects that locking is reliable, and opening is convenient during opening are achieved.

The invention discloses a composite silicone rubber fireproof coating which comprises the following components in percentage by weight: 35%-45% of polymerization resin, 5%-10% of ethyl acetate, 30%-35% of a flame retardant, 6%-11% of expanded graphite, 8%-10% of an auxiliary agent and 7%-10% of a curing agent. The fireproof blocking plate comprises a galvanized steel sheet, the outer surface of the galvanized steel sheet is coated with the composite silicone rubber fireproof coating, and the composite silicone rubber fireproof coating is coated with a fireproof coating material. A product is formed by compounding multiple layers, wherein the first layer is a galvanized steel sheet, the second layer is a composite silicone rubber fireproof coating, and the third layer is a fireproof coatingmaterial, and the fireproof function is achieved through multi-layer compounding. A steel mesh is added into the silicone rubber coating, so that a carbon layer is stable after fire expansion.

The invention discloses a composite plastic pipeline, which comprises a pipeline, a valve, a battery, a temperature sensor, a flow sensor, a controller, a first protective layer, a second protective layer, a barrier layer and a fireproof layer, and the outermost layer of the pipeline is set There is a fireproof layer, the inner layer of the fireproof layer is the first protective layer, and the inner layer of the first protective layer is the second protective layer; the fireproof layer is attached to the outside of the first protective layer, and the fireproof layer is a fireproof film. The composite plastic pipe realizes the fireproof function through the set fireproof layer, through the set first protective layer and the second protective layer, realizes the strengthened protection of the pipeline, and through the set barrier layer, realizes the liquid, gas infiltration or The seepage barrier protection realizes the automatic monitoring of the pipeline through the installed monitoring device. Compared with the existing composite plastic pipe, the composite plastic pipe has stronger protection ability, stronger safety and stronger function.