65results about How to "Avoid incoming" patented technology

The invention discloses an air conditioner and a defrosting control method thereof. The method comprises the steps of when the air conditioner enters a defrosting mode and before the air conditioner performs defrosting action, carrying out refrigerant recycling control on a compressor, and controlling to turn off a second control valve to enable the air conditioner to enter a first refrigerant recycling process; judging whether the tube temperature of an evaporator is lower than or equal to a first preset temperature or not; if the tube temperature of the evaporator is lower than or equal to the first preset temperature, controlling to turn off a first control valve and turn off the compressor, and controlling to deenergize a four-way valve and to change the direction of the four-way valve; and after first preset time is delayed, controlling to turn on the first control valve and the second control valve at a preset speed, and controlling to turn on the compressor to enable the air conditioner to start performing defrosting action. According to the method, before the air conditioner performs defrosting action, a refrigerant is recycled beside the compressor, and when the system pressure is balanced, the direction of the four-way valve is changed, so that the situation that when the system pressure is imbalanced, noise is generated due to direction change and enters a room is avoided.

The invention discloses a device for measuring a heat exchange coefficient of an interface between a high-temperature steel plate and a die in a hot stamp process. The device comprises a pressure applying device and a measurement device, wherein the pressure applying device comprises a pressurization device, an upper workbench and a lower workbench, wherein the pressurization device is connected with the upper workbench and the lower workbench respectively; the measurement device comprises an upper fixture, a lower fixture and a test sample fixing fixture; the upper fixture is fixed on the upper workbench; the lower fixture is fixed on the lower workbench; and the test sample fixing fixture is arranged between the upper fixture and the lower fixture. The invention also discloses a method for measuring the heat exchange coefficient of the interface between the high-temperature steel plate and the die in the hot stamp process. By the device and the method, the limitation to samples with the thickness being more than 30mm in the prior art is avoided; the heat exchange coefficient of the interface between the steel plate and the die in the hot stamp process can be measured; and by an elastic energy storage element, stabilization of interface pressures between a boron steel test sample and an upper die and between the boron steel test sample and a lower die can be guaranteed.

The invention discloses a breeding method of purifying the junior unit of the swine disease 60 system, which includes the following steps: A. female pigs are equally divided, the four stages of the female pig breeding are integrated in one piggery by combining the piggery to achieve a breeding process; B. a workshop is arranged in a double-row manner with 60 combined workshops in 10 rows, the main passage in the middle is the clean passage and the both sides are sewage passages for discharging the pig manure; C. the design and production management of the modernized hoggery includes: the production and operation management are suitable for two-personnel combination; the production in a certain combined workshop are organized by two breeders all the year round to avoid the spreading into and out of the swine disease; the swine disease is cured. The method has easy and convenient operation, saved time, and improved labor efficiency. The possibility of the swine disease contact infection is reduced by 90%. The method is applicable to the intensified, modernized and large scale whole-course commercial meat hoggery, the farrowing hoggery and the feedstock hoggery.

The invention belongs to the field of animal husbandry, in particular relates to an antibiotic-free culture method of combined application of bacteria for feed, drinking water and sterilizing and biological isolation. The method is characterized by comprising the following four aspects of: (1) adding a strain for feed into the fermented feed; (2) adding a bacterial suspension for drinking water into routine drinking water; (3) spraying a bacterial suspension for sterilizing in the feeding environment; and (4) planting greening trees and Chinese herbal medicines with sterilizing action to replace isolation strips between adjacent colony houses. The method provided by the invention obviously improves the feeding environment, improves the culture profit, lowers the feeding cost and culture risk, and provides a strong guarantee for obtaining high-quality antibiotic-free products.

The invention discloses a highly-integrated electrical control board and an electrical appliance. The control board includes a first substrate and a second substrate, wherein the first substrate and the second substrate are disposed opposite to each other; a strong current element which is disposed on a side surface, close to the second substrate, of the first substrate and comprises a highly-integrated intelligent power module which integrates a compressor intelligent power module and a fan intelligent power module; a weak current element which is disposed one a side surface, closes to the first substrate, of the second substrate and includes a micro-control unit. The strong current element is electrically connected with the weak current element, and a packaging material is disposed between the first substrate and the second substrate. The electrical control board has higher long-term use reliability, longer service life, and lower manufacturing cost.

The invention discloses an ultrasonic sensor used for detecting a transformer partial discharge signal, which can prevent a non-receiving face signal from being introduced and has strong anti-electromagnetic interference performance and high precision. The ultrasonic sensor comprises a metal shell (1), wherein the front end of the metal shell (1) is fixed with a piezoelectric vibrator (2); a protective film (3) is arranged on the front face of the piezoelectric vibrator (2); and the piezoelectric vibrator (2) is connected with an output connector (5) through a signal processing circuit (4). The ultrasonic sensor is characterized in that the piezoelectric vibrator (2) is an axial polarized piezoelectric vibrator, and the two axial ends thereof are plated with metal electrodes (6); the protective film (3) is a ceramic protective film, and the inner surface and the side face of the protective film (3) are plated with metal layers (7); and the metal layer (7) on the inner surface is connected with the metal electrode (6) on the front face of the piezoelectric vibrator (2), and the metal layer (7) on the side face is connected with the metal shell (1).

The invention belongs to the technical field of gas power generation sets, and provides a safe diffusing device for gas transmission and a using method. The safe diffusing device for gas transmission is provided with a hollow cylinder (3) with the two ends closed, an air inlet pipe (4) is arranged in the hollow cylinder (3), and the diameter of the air inlet pipe (4) is smaller than that of the hollow cylinder (3); the air inlet pipe (4) is provided with a straight pipe section, and a gap is formed between an air outlet of the lower end of the straight pipe section and the bottom face of the hollow cylinder; a bent pipe section bent toward one side is arranged at the upper end of the straight pipe section, an outlet of the bent pipe section is located at the upper end of one side wall face of the hollow cylinder (3), and water for carrying out water seal on gas exists in the gap between the air inlet pipe (4) and the hollow cylinder (3); a water level control valve is installed on one side wall face of the hollow cylinder (3), and a diffusing opening (5) is formed in the upper end face of the hollow cylinder (3). Constant pressure diffusion at multiple pressure levels is achieved to meet different process requirements, and the function of pressure stabilization and overpressure diffusion is achieved.

The present invention relates to one kind of liftable and movable monitor roof, which includes one monitor roof, one lifting device, one moving device, one control device and one sealing device. The monitor roof is divided into two halves including one liftable monitor roof and one movable monitor roof; the lifting device set in certain distance to the liftable monitor roof includes one lifting mechanism and one lifting guide mechanism; and the moving device set inside the monitor roof includes one track and electrically driven wheels. The liftable and movable monitor roof capable of being lifted and moved has excellent ventilating and smoke eliminating functions and maximum lighting area.

The invention relates to the technical field of accelerometers, and discloses a quartz vibrating beam accelerometer sensitive assembly. The assembly comprises an outer frame, a flexible supporting piece, an isolation frame, an outer connecting piece, an inner connecting piece, a bracket, a detection mass block and a vibrating beam, the isolation frame is positioned in the outer frame; the outer side of one end of the isolation frame is connected with the inner side of the outer frame; the inner side of the other end of the isolation frame is connected with the bracket through inner connectors;one end of the vibration beam is connected with the detection mass block, the other end of the vibration beam is connected with the support, flexible supporting pieces are arranged between the upperend face of the support and the lower end face of the detection mass block and symmetrically distributed on the two sides of the vibration beam, the vibration beam and the flexible supporting pieces are not coplanar, and the flexible supporting pieces on the two sides are coplanar. Therefore, by additionally arranging the isolation frame and related components, a vibration beam energy dissipationchannel can be blocked, a double-interdigital structure is simplified into a single-interdigital structure, and a narrow gap is avoided. Moreover, the isolation frame can block the introduction of external thermal stress, thereby improving the temperature environment adaptability of the accelerometer.

The invention discloses a train pressure wave protection control method. The method comprises the following steps that a sensing signal flicker frequency sent by a signal identification device is received; the current train entering and exiting tunnel state corresponding to the sensing signal flicker frequency is looked up from a train entering and exiting tunnel state table; when it is determinedthat the current train entering and exiting tunnel state is in the entering tunnel state, a pressure wave protection opening instruction is sent to a pressure wave protection actuator, so that the pressure wave protection actuator closes a valve to isolate a ventilation opening between the interior and the exterior of a vehicle; and when it is determined that the current train entering and exiting tunnel state is in the exiting tunnel state, after the first preset time delays, a pressure wave protection ending command is sent to the pressure wave protection actuator to enable the pressure wave protection actuator to open the valve to open the ventilation opening between the interior and the exterior of the vehicle. According to the method, the pressure wave is prevented from being transmitted into the vehicle, adverse effects on passengers are prevented, and the passenger experience is improved. The invention further discloses a train pressure wave protection control device and equipment as well as a storage medium, which have corresponding technical effects.

The invention discloses a convection insulating board, which is suitable for roofs or building envelops. The convection insulating board mainly comprises a lower end board and an upper covering board which is arranged above the lower end board, wherein an appropriate gap is formed between the upper covering board and the lower end board for forming a ventilation channel; and a plurality of vent pipes are arranged above the upper covering board. Under the condition of sunlight irradiation, solar radiant heat is absorbed by the vent pipes, so that the temperature and the density of air between the upper covering board and the lower end board change and an air buoyancy phenomenon is produced; simultaneously, a buoyancy effect is enhanced by ventilation pipelines of the vent pipes, so that air between the upper covering board and the lower end board flows outwards, external low-temperature air enters from the ventilation channel, natural convection is formed, heat inside the convection insulating board is brought away, heat is prevented from being transferred into the roofs or the building envelops, indoor load is lowered, indoor air conditioning load is lowered, and power consumption is lowered.

This invention discloses a method for a transmission device triggering information and a core network device, relating to the electronic filed and preventing the invalid triggering information from getting access to the network through comparing the effective time of the triggering information with the time duration of a timer so as to reduce network load. The method for the transmission device triggering information comprises the following steps of receiving device triggering information transmitted by a first device, wherein the device triggering information comprises information showing the effective time of the device triggering information, comparing the effective time with the duration of the timer when the timer exists, transmitting the device triggering information to the user equipment UE after the timer is overtime if the effective time is longer than the duration of the timer, and transmitting information to the first device, and / or discarding the device triggering information if the effective time is not longer than the duration of the timer. The information is used for showing that the triggering is refused or that the transmission is failed or that the device triggering is failed.

The invention discloses a train pressure wave protection control method. The method comprises the following steps that a sensing signal flicker frequency sent by a signal identification device is received; the current train entering and exiting tunnel state corresponding to the sensing signal flicker frequency is looked up from a train entering and exiting tunnel state table; when it is determinedthat the current train entering and exiting tunnel state is in the entering tunnel state, a pressure wave protection opening instruction is sent to a pressure wave protection actuator, so that the pressure wave protection actuator closes a valve to isolate a ventilation opening between the interior and the exterior of a vehicle; and when it is determined that the current train entering and exiting tunnel state is in the exiting tunnel state, after the first preset time delays, a pressure wave protection ending command is sent to the pressure wave protection actuator to enable the pressure wave protection actuator to open the valve to open the ventilation opening between the interior and the exterior of the vehicle. According to the method, the pressure wave is prevented from being transmitted into the vehicle, adverse effects on passengers are prevented, and the passenger experience is improved. The invention further discloses a train pressure wave protection control device and equipment as well as a storage medium, which have corresponding technical effects.

The present invention relates to one kind of liftable and movable monitor roof, which includes one monitor roof, one lifting device, one moving device, one control device and one sealing device. The monitor roof is divided into two halves including one liftable monitor roof and one movable monitor roof; the lifting device set in certain distance to the liftable monitor roof includes one lifting mechanism and one lifting guide mechanism; and the moving device set inside the monitor roof includes one track and electrically driven wheels. The liftable and movable monitor roof capable of being lifted and moved has excellent ventilating and smoke eliminating functions and maximum lighting area.

The invention belongs to the field of animal husbandry, and particularly relates to a padding, feed, drinking water strains and bioisolation combined no-antibiotics ultivation method. The no-antibiotics cultivation method is characterized by comprising: (1) adding padding bacteria in the padding so as to manufacture a fermenting bed; (2) adding feed bacteria in the feed; (3) adding drinking water bacterium suspension in daily drinking water; and (4) planting greening trees and Chinese herbal medicine with a sterilizing effect to replace an isolating strip between each two adjacent colony houses. The no-antibiotics cultivation method remarkably improves a raising environment, increases cultivation income, reduces raising cost and cultivation risks, and provides a forceful guarantee for obtaining high-quality no-antibiotics products.

The invention discloses an anti-deformation soundproof PVC wood-plastic composite floor. The anti-deformation soundproof PVC wood-plastic composite floor comprises a PVC plate, venting holes, sound absorbing plates, keels and a non-slip layer. The PVC plate is internally provided with through holes, receiving holes are formed below the through holes, springs are disposed under the receiving holes,a moisture absorbing layer is disposed under the springs, the venting holes are located on the outer sides of the springs, and sealing blocks are disposed in the venting holes. The sound absorbing plates are located on the lower surface of the moisture absorbing layer, extruded sheets are disposed in the sound absorbing plates, and the keels are located on the lower surface of the PVC plate. A connecting groove is formed in the left side of the PVC plate, a connecting block is disposed on the right side of the PVC plate, and the non-slip layer is located on the upper surface of the PVC plate.The anti-deformation soundproof PVC wood-plastic composite floor is not prone to deforming and cracking, is stable and durable in structure, and has a moisture-proof function. The non-slip layer is arranged on the lower part of the PVC plate, the plate can be prevented from deforming due to damp, and the sound absorbing plates under the plate can absorb sound and play a role of soundproofing.

An audio component of computer is prepared as connecting audio unit to detachable mechanism in detachable mode then connecting said audio unit to computer audio processing unit through wire of wire coil mechanism or connecting said audio unit to computer host through Bluetooth mode for enabling user to move audio unit conveniently.

The invention provides a vehicle body, a railway vehicle and a built-in assembly of the railway vehicle. The interior assembly of the railway vehicle comprises a floor framework and an interior wall plate installed on the railway vehicle; a vertical handrail, the first end of the vertical handrail is hoisted on a vehicle body top plate of the railway vehicle, and the second end extends into a passenger room of the railway vehicle; and a passenger room floor which is hung at the second end of the floor framework and / or the vertical handrail so as to separate the passenger room floor from the vehicle body floor. According to the interior assembly of the railway vehicle, the passenger room floor and the equipment under the vehicle can be isolated from each other, noise generated in the running process of the equipment under the vehicle is prevented from being transmitted into a passenger room through the passenger room floor, and the noise in the passenger room is reduced. The transverse span of the guest room floor can be reduced, and the rigidity requirement of the guest room floor is met. The vertical handrail can be supported and fixed, and the structural strength of the passenger room floor can be enhanced. The passenger room floor, the floor framework and the vertical handrail can be assembled and formed under the vehicle and then integrally installed on the vehicle body after being assembled, and the vehicle body assembling efficiency can be improved.

The invention belongs to the technical field of booster pumps and particularly relates to a novel type low temperature booster pump gas bottle structure. The novel type low temperature booster pump gas bottle structure comprises an inner container assembly, an outer container assembly, a reciprocating type low temperature booster pump, a pump supporting assembly and a pipeline assembly. The innercontainer assembly is arranged in the outer container assembly. A heat insulation interlayer is arranged between the outer container assembly and the inner container assembly. A front end supporting assembly is arranged at one end between the outer container assembly and the inner container assembly, and an inner rear sealing head assembly is arranged at the other end between the outer container assembly and the inner container assembly. The reciprocating type low temperature booster pump penetrates through the outer container assembly and the inner container assembly, extends into the insideof the inner container assembly and is supported through the pump supporting assembly in the inner container assembly. The novel type low temperature booster pump gas bottle structure has the beneficial effects that the continuous travelling mileage of a vehicle is increased, and the service life of the reciprocating type low temperature pump and a gas bottle is prolonged.

The invention discloses a multifunctional room door. The multifunctional room door comprises an inner board layer, a sound insulation layer, an anti-theft layer, an outer board layer, a waterproof layer and a door frame, wherein the inner board layer, the sound insulation layer, the anti-theft layer, the outer board layer and the waterproof layer are sequentially arranged from inside to outside; a first vent hole is formed in the inner board layer; an air valve is arranged on the outer side of the first vent hole; a second vent hole communicated with the first vent hole is formed in the lead sound insulation layer; a groove is formed in the anti-theft layer; the end part of the groove is connected with the lead sound insulation layer; a closed air chamber is formed between the sound insulation layer and the anti-theft layer and is communicated with the second vent hole; the section of the door frame is U-shaped; the bottom of the door frame of which the section is U-shaped is propped against the inner board layer, the sound insulation layer, the anti-theft layer and the outer board layer respectively; two side walls of the door frame of which the section is U-shaped are propped against the inner board layer and the waterproof layer respectively. The technical defect that an existing room door does not have the sound-insulating, heat-insulating and waterproof functions is overcome. The invention provides the multifunctional room door with the anti-theft, sound-insulating, heat-insulating and waterproof functions.

The invention belongs to the field of animal husbandry and specifically relates to a non-resistance cultivation method with combined application of a strain for disinfection and biological isolation. The non-resistance cultivation method is characterized by comprising the following two aspects: (1) spraying a bacterial suspension for disinfection in an environment; and (2) planting afforestation trees and Chinese herbal medicines with a disinfection role for replacing isolation strips between adjacent colony houses. The non-resistance cultivation method provided by the invention can obviously improve a rearing environment, improve cultivation income, reduce rearing cost and cultivation risk and provide a strong guarantee for getting high-quality non-resistance products.

The invention discloses a foundation platform used for vibration reduction and isolation of mechanical equipment and a design method of the foundation platform, and belongs to the field of machine vibration reduction. The foundation platform comprises a cast iron platform, a reinforced concrete platform, vibration isolators, bases and ground anchor devices. The cast iron platform is fixed to the upper surface of the reinforced concrete platform through the multiple ground anchor devices. The multiple bases are evenly arranged below the reinforced concrete platform. One vibration isolator is detachably mounted between the lower surface of the cast iron platform and each base, and each vibration isolator is formed by at least one spring. According to the foundation platform, the compositionstructure of the foundation platform is improved, platform vibration is reduced through the vibration isolators, transmission of vibration of outside power equipment and pipelines towards equipment mounted on the platform is attenuated, design of the structure parameters and construction scheme of the foundation platform is guided through the innovative design method, and therefore the technical problems that in the prior art, vibration control is inaccurate, special design targeted performance is lacked, and maintenance is not easy are solved.

The invention relates to the technical field of transportation, in particular to cell transportation equipment. The equipment comprises a box body and a containing box, wherein the containing box is used for containing transported cells and arranged in the box body in a suspended mode. The equipment further comprises a fixing piece, wherein the fixing piece is located between the containing box and the inner wall of the box body and is fixedly arranged in the box body, and the fixing piece is provided with a through groove with a notch facing the containing box; the first damping piece is inserted into the through groove and fixedly connected with the groove top and the groove bottom of the through groove, wherein a mounting groove with a notch facing the containing box is formed in the middle of the first damping piece, and the first damping piece is used for damping the containing box; and one end of a second damping piece is detachably inserted into the mounting groove, and the other end of the second damping piece is fixedly connected with the containing box and used for damping the containing box. According to the cell transportation equipment, the problem that the death rateof the transported cells is increased due to poor shockproof performance in the transportation process of an existing cell transportation equipment can be solved.

The invention discloses a suspended type vibration and noise reduction window. The window comprises a window frame, hinges, window glass and gas / liquid sealing loops. The window frame is fixedly connected to a window base, hollow guide sliding grooves the number of which is the same as that of the window glass are formed in the top of the inner wall of the window frame, the upper parts of the hinges are cylinders and are embedded in the corresponding hollow guide sliding grooves, the window glass is fixedly connected to the lower parts of the hinges to be suspended on the window frame, and thegas / liquid sealing loops are arranged around both sides of the window glass. The window glass is suspended in the hollow guide sliding grooves of the window frame through the hinges so that the window glass can be freely opened and closed, and meanwhile through the suspending characteristic, the transmission path of external vibration to the window glass can effectively decreased. According to the gas / liquid sealing loops, the sealing performance of the window in a closed state is ensured, introduction of external noise is avoided, and meanwhile the effective constraint of the window glass inclosed and open states is ensured, so that the vibration of the window glass is reduced, and therefore the vibration and noise reduction effect of the window under different states is achieved.

The invention relates to a small central air conditioner system used in building. It includes machine room for setting air conditioner, wind tunnel beside the machine room, air inlet connecting with air conditioner, outlet and outlet cavity separating outlet from inlet and connecting with gas. The invention solves air entering and discharge blending, influence of hot air discharged by this air conditioner or others, which can lead to bad refrigeration effect, energy waste and other technical problems. The air conditioner is installed conveniently and is used economically.

The invention relates to a construction method of the bottom seat plate of the ballastless track, which belongs to a construction process method of tracks. The purpose of the invention is to provide a reliable construction method of the bottom seat plate of the ballastless track on bridges to meet the quality and accuracy requirement of the bottom seat plate of the ballastless track. The construction method comprises the following steps: step one, firstly, the bridge floor is checked and accepted and assessed before planking; secondly, the stakingout connecting line of the bottom seat plate is measured; thirdly, the connection of the fixed bolt is arranged; fourthly, a sliding layer with two cloth and one film is laid on the bridge floor of the box-beam bridge; step two, a hard plastics foam layer is laid on the two ends of the beam slot; step three, a post casting strip connector is installed; step four, firstly, tooth socket welding studs are installed; secondly, bottom seat plate reinforcing bars are installed; step five, bottom seat plate mould plates are installed; step six, the concrete of the bottom seat plate is cast; step seven, the cast post casting strip and the weldingstud tooth socket are fixedly connected, and the connection of the bottom seat plates is completed.

The invention belongs to the field of an animal husbandry and particularly relates to an antibiotic-free breeding method using separately-united padding bacteria, sterilizing bacteria and organisms. The antibiotic-free breeding method comprises the following aspects of: (1) adding padding strains into padding so as to manufacture a fermentation bed; (2) spraying a sterilizing bacteria suspension solution in an environment; and (3) planting green trees and Chinese medicinal herbs for sterilizing to replace isolation strips among adjacent colony houses. According to the antibiotic-free culturing method, the breeding environment is obviously improved, the breeding income is improved, the breeding cost and the breeding risk are reduced, and the powerful guarantee is provided to obtain high-quality antibiotic-free products.