76results about How to "Reduce incoming" patented technology

The invention provides a heat storage type controllable double-channel ventilation heat preservation wall system and an operation method thereof, and belongs to the technical field of passive building energy conservation. The heat storage type controllable double-channel ventilation heat preservation wall system and the operation method thereof are characterized in that double air channels with a phase change heat storage function are arranged, controllable air valves are arranged on the upper sides and the lower sides of the channels, and flexible conversion between a ventilation wall and an air heat preservation wall is completed by controlling the air valves, so that ventilation and heat preservation functions of a building are achieved. The heat storage type controllable double-channel ventilation heat preservation wall system comprises a glass cover plate, the two channels, a heat-absorbing material layer, a phase change heat storage material layer and the multiple controllable air valves, and the heat-absorbing material layer and the phase change heat storage material layer are arranged between the two channels. When the controllable air valves on the upper sides and the lower sides of the channels are opened, the natural ventilation wall is formed. When the controllable air valves on the upper sides and the lower sides of the channels are closed, the air heat preservation wall is formed. The controllable air valves are controlled according to the indoor and outdoor temperature and humidity parameters and the change of solar radiation, and conversion between the air heat preservation wall and the natural ventilation wall is achieved, so that coordinated operation of the heat storage type controllable double-channel ventilation heat preservation wall system and the operation method thereof, the building structure and the outdoor climate is achieved.

The invention discloses a discrete type active noise-reducing, ventilating and sound-insulating window structure. A window body is divided into an inner layer and an outer layer, each layer of the window consists of a casement window and a middle fixed window, and the fixed window can be divided into a plurality of discrete type active noise-control pipelines according to a noise-reducing requirement; a control system comprises a plurality of controllers, a plurality of reference microphones, a plurality of control sources and a plurality of error microphones; and the control sources are arranged in middle interlayer of each discrete type pipeline near to an indoor air vent, the reference microphones are arranged at each discrete type pipeline opening in the window which is near to an outdoor wind inlet, and the error microphones are arranged on a window frame which is near to the indoor air vent. The window can obtain 12dBA of newly-increased noise attenuation quantity under 200-800Hz while natural ventilating, so that the afference of the low-frequency noise of wideband can be effectively attenuated. Meanwhile, the frequency upper limit can be controlled according to the requirement of the family life, and the number of the discrete type pipelines can be increased, so that the frequency band can be effectively controlled under the condition that the natural ventilation is further improved. Various work statuses can be provided to meet the requirements of the family life.

The invention discloses a novel thermal insulation material, and the composition comprises expanded perlite, cement, gypsum powder, fibers, redispersible rubber powder, casein glue, and the like. The thermal insulation material has the advantages of high strength, aging resistance, excellent thermal insulation effect, energy conservation, environmental protection, fire protection, sound insulation, low cost, convenient use, and the like. The novel thermal insulation material can be directly applied on buildings, containers, pipelines, reactors, household appliances and the like through a plurality of construction methods, thereby achieving the effects of thermal insulation and energy conservation.

A composition and method for treating and/or preventing acute and chronic gastrointestinal distress including nausea, vomiting, lactose intolerance, obstructive symptoms, diarrhea, mucositis, bleeding, weight loss, and malnutrition in a subject who is immunocompromised or receives a planned course of chemotherapy and/or radiotherapy. The method comprises administering a histone deacetylase inhibitor or in conjunction with a second agent to the subject. A composition and method using a histone deacetylase inhibitor for protecting normal tissues from chemotherapy and/or radiotherapy-induced injuries without the risk of tumor protection in cancer therapy is also provided. It is further provided a composition and method for treating and/or preventing cachexia, cancer-related fatigue, or chronic fatigue syndrome.

The invention discloses a waterless keep-alive carrier vehicle for live fishes and having a bionic environment. A water tank (17) is separately connected with a refrigerator (2) and an oxygenating pump (3) through a condenser pipe (5) and an oxygen gas pipe (4) correspondingly; the water tank (17) is connected with an atomizer (19) through a water pump (16) and a water outlet pipe (6); the water tank (17) is connected with a water return ditch (20) through a water return pipe (18); an atomizing tank (8) and a mist spray pipe (11) are mounted at the top of the interior of a refrigerating tank (13); the atomizing tank (8) is connected with the mist spray pipe (11); a mist spray nozzle (12) is formed on the mist spray pipe (11); the atomizer (19) and a blower (7) are mounted in the atomizing tank (8); and a pressure limiting valve (9) and a temperature sensor (10) are mounted on the inner wall of the refrigerating tank (13). The carrier vehicle disclosed by the invention is used for waterless keep-alive transportation of the live fishes. A bionic environment for live fishes is structured in the refrigerating tank (13), so that the survival environment of the live fishes in the waterless keep-alive process of the live fishes is improved.

The invention discloses an application topological graph drawing device for a mixed environment, and the device comprises a collection module which collects business data and generates a TCP message;the identification module is used for identifying sources and destinations of the TCP messages transmitted by the acquisition module and acquiring IP addresses and port information corresponding to the TCP messages; the operation analysis module is used for analyzing the corresponding relationship between the IP address and the port according to the TCP connection; the processing module is used for confirming the corresponding application process according to the IP address and the port, acquiring the name of the actually called application module and confirming the calling relationship between the application modules; and the automatic association module calls a drawing function to draw a call chain relation graph of the application module. According to the invention, the rule base is added for automatic matching, and redundant data transmission is reduced; tCP messages are automatically identified, and an automatic analysis process is realized; and realizing quick data cleaning and matching with a CMDB library, and generating a call chain application relationship topological graph.

The invention relates to a splashing and air cooling combined condenser room with anti-frosting fan blades. Small droplets are splashed by the rotating fan blades by means of dripping water on the rotating fan blades and soaking the lower end points of the rotating fan blades to splash water, and the splashed small droplets are adhered to radiation fins of a condenser to evaporate and absorb heat, so that the temperature of a refrigeration fluid is reduced and the energy consumption is reduced in a condition that the heat of the condenser of an air conditioner is radiated in a combined evaporation and air cooling manner. By changing a power supply connection manner of a blower capacitor, a blower generates flowing air in different flowing directions according to different rotating directions of refrigeration or heating. The flowing air takes away the heat of a compressor in the refrigeration process and is blown out from the condenser room. When the air conditioner heats, the heat of the compressor is absorbed and transmitted to fins of the condenser (an evaporator) by the flowing air so that the fins are prevented from being frosted.

The invention relates to a pipe insulation tile which is produced by urea-formaldehyde foam powder and a preparation process. The pipe insulation tile is formed by the following components according to the ratio of parts by weight, urea-formaldehyde foam powder: polyvinyl alcohol gelatin powder: cellulose ether: waterproofing agent: water =80-120:0.5-2:0.1-0.3:0.2-0.8:5-15. The invention has small thermal conductivity factor, can effectively prevent or reduce heat in the surrounding environment from transmitting into devices, pipes and accessories under constant temperature, reduces cold loss, saves energy, prevents or reduces the temperature of cold dialectic in the devices and pipes under the constant temperature from increasing, and prevents the temperature of outer walls from lowering the temperature of the surrounding environment, and prevents the outer surface condensation of the pipe to damage a cold insulation structure, thereby prolonging the service life of cold insulation devices, and being beneficial for improving working environments. The pipe insulation tile has the advantages of corrosion resistance, anti-aging, excellent heat insulation and sound insulation value, light weight, convenient installation, durable service, long service life, environmental protection and beauty appearance.

The invention provides a self-adjusting type permafrost protecting device. The protecting device comprises a support and a fiber plate, wherein a solar cell panel and a cover plate are mounted on the support; a driving motor controlled by an automation controller is mounted on the cover plate; two sets of telescopic guide rails are arranged on each of the upper surface and the lower surface of the cover plate; the driving motor drives the four sets of telescopic guide rails to extend or retract simultaneously; sun shielding plates are arranged on the telescopic guide rails; and the automation controller is used for setting an upper limit valve and a lower limit value of the temperature in advance, detecting the environment temperature, comparing a detected environment temperature value with the preset upper limit valve and the preset lower limit value of the temperature and controlling the driving motor according to the detected environment temperature so as to enable the telescopic guide rails to extend or retract. By the aid of the protecting device, the sun shielding plates can be extended or retracted according to the environment temperature, so that the heat transmitted to side slopes can be reduced, and excessive evaporation of side slope moisture can be prevented; side slope wind erosion can be prevented; and heat and moisture replenishment required by normal growth of side slope plants can be guaranteed. In addition, the protecting device can be recycled.

The invention discloses an automobile glove box. The automobile glove box comprises a face plate and a box body framework, wherein the face plate is a sheet-shaped plate; the box body framework comprises a bonding plate and an article placement chamber; the face plate is bonded and fixedly connected to the bonding plate; the surface, which is connected with the face plate, of the bonding plate is a bonding surface; a rotating connecting part is arranged at the lower part of the face plate or the bonding plate; the rotating connecting part and the dashboard of the automobile form rotating connection; one side, which is opposite to the bonding surface, of the bonding plate of the box body framework is connected with the article placement chamber for accommodating articles; and one or more layers of shock-absorbing and sound-absorbing materials are coated on the outer surfaces of the side walls of the article placement chamber. In addition to the basic storage function, a method of additionally arranging the shock-absorbing and sound-absorbing materials in specific positions is also adopted, so that the influence of the vibration of an automobile body or a generator on the glove box is reduced, and external noise is prevented from coming into the cab; and through the design of a flexible rubber limit column, the vibration of the glove box can be further reduced.

The invention provides reflective heat-insulation composite liquid granite coating. The reflective heat-insulation composite liquid granite coating comprises a composite coating consisting of a main paint component, a dedicated intermediate paint component and dedicated finishing varnish, wherein the weight ratio of the main paint component to the dedicated intermediate paint component to the dedicated finishing varnish is (1.5 to 2.5):(1.5 to 2.5):1; and reflective heat insulation color paste and heat dissipation reflective heat insulation pigment are used in the main paint component, so that the waterborne composite liquid granite coating has a reflection heat insulation function; and by matching two polyesters, i.e., waterborne hydroxyl acrylic acid resin and isocyanate as well as weather-resistant excellent heat reflection pigment, the reflective heat-insulation composite liquid granite coating is suitable for the protection of 15 years or more.

The invention discloses a cross-shaped quakeproof platform. The cross-shaped quakeproof platform comprises a slide seat body, two guide rails, more than one keeper and a plurality of rollers, wherein the two guide rails are slidably arranged on the upper end surface and the lower end surface of the slide seat body, the more than one keepers are arranged between the slide seat body and the guide rails correspondingly, and the rollers are mounted on the keeper; two rail grooves are formed in the upper end surface and the lower surface of the slide seat body in a concave mode correspondingly, moreover, the rail grooves of the upper end surface and the rail grooves of the lower end surface are mutually arranged in a crosswise interlaced shape, more than one first roller guide channels parallel to the corresponding rail groove are formed in the groove bottom surface of each rail groove, and second roller guide channels parallel to the corresponding rail groove are formed in the vertical wall surfaces of the two sides of each rail groove correspondingly; the guide rails are slidably connected in the rail grooves in a sleeved mode, each guide rail is provided with more than one third roller guide channels corresponding to the corresponding first roller guide grooves, and fourth roller guide channels corresponding to the corresponding second roller guide channels are formed in the two sides of each guide rail correspondingly; and a plurality of rollers are rotatably arranged in the keeper in an embedded mode correspondingly. According to the cross-shaped quakeproof platform, the quake insulation equipment can reduce earthquake force transmitted to an upper structure.

The invention discloses a primary air system pipeline device convenient to mount. The device comprises an exhaust assembly and an air inlet assembly; the exhaust assembly comprises an exhaust pipeline, a first-stage exhaust fan, a noise reduction air guide cylinder A and an exhaust rough obstruction net; the air inlet assembly comprises an air inlet pipeline, a first-stage exhaust fan, a noise reduction air guide cylinder B and an air inlet fine obstruction net; according to the beneficial effects, a passing opening is formed in the building wall, the first-stage exhaust fan, the noise reduction air guide cylinder A and the exhaust rough obstruction net are assembled to the exhaust pipeline, the first-stage exhaust fan, the noise reduction air guide cylinder B and the air inlet fine obstruction net are assembled to the air inlet pipeline, the exhaust pipeline is inserted into the building wall passing opening, the air inlet pipeline is inserted into the building wall passing opening, the device is rapid and convenient to mount, the noise reduction air guide cylinder A and the noise reduction air guide cylinder B have a certain rain sheltering effect, the noise reduction effect andthe air guide effect, flying birds can be effectively prevented from inhabiting, objects like fallen leaves outside the building wall can be effectively obstructed from floating in, and the device ishigh in practicability and good in use effect.

A hybrid ventilating window relates to windows and is used for solving the problems of poor interior air quality, difficulty in window ventilation quantity control and failure of the unity of ventilation and thermal insulation due to the fact that windows of existing residential buildings and office buildings are pretty airtight. A second glass sheet is inlaid onto a fixed window sash, the fixed window sash is inlaid in an outer window frame, two layers of third glass sheets are inlaid onto a second opening window sash, the fixed end of the second opening window sash is hinged to an inner window frame through other two hinges, a second fixed lock handle is disposed at an opening end of the second opening window sash, the fixed window sash and the second opening window sash are disposed in parallel, a partition board is vertically disposed between a first opening window sash and the second opening window sash, the fixed window sash, the second opening window sash, the partition board and a hole enclose a space serving as a ventilation duct, both the lower portion of the outer window frame and the upper portion of the inner window frame are provided with a plurality of vent holes, and a ventilator controller is disposed on the upper portion of the inner window frame. The hybrid ventilating window is applicable to residential buildings and office buildings.

The invention relates to the field of English learning tools, particularly relates to an auxiliary device for English listening training. The auxiliary device comprises an adjusting frame and two earmuffs, a first rack and a second rack which are arranged in parallel are slidably connected into the adjusting frame. The ends, located on the outer side of the adjusting frame, of the first rack and the second rack are fixedly connected with arc-shaped frames respectively, telescopic mechanisms are arranged at the lower ends of the two arc-shaped frames, the two earmuffs correspond to the telescopic mechanisms, adjusting boxes are fixed to the upper ends of the earmuffs, and the lower ends of the telescopic mechanisms are arranged in the corresponding adjusting boxes. The auxiliary device forEnglish listening training is suitable for people with different head circumference sizes; when the two earmuffs move, the shapes of the earmuffs are kept unchanged; the adjustable earmuff is simple and convenient to operate, the angle between the earmuff body and the plane where the ears are located is adjusted through the adjusting box, the earmuff body can be parallel to the plane where the ears are located, the earmuff body can be tightly attached to the ears, external noise transmission is reduced, and the hearing training level can be improved.

The invention relates to the technical field of air compressors, in particular to a damping air compressor with a sound insulation function. The damping air compressor comprises a sound insulation shell and a compressor body, two symmetrical support blocks are fixedly mounted on each of two sides of the bottom end of the sound insulation shell, a mounting plate is transversely mounted in the soundinsulation shell, the compressor body is fixedly mounted in the middle of the top end of the mounting plate, and a top plate is fixedly mounted at the top end of the compressor body. The damping aircompressor with the sound insulation function is simple in structure, convenient to operate, capable of conveniently and effectively damping and buffering the air compressor, and capable of preventingnoise generated when the air compressor works, and therefore, the air compressor meets the user requirements and can facilitate use.

The invention provides a pressure-adjustable hollow building envelope and an operation method thereof. The hollow building envelope comprises an inner surface cover plate, an outer surface cover plate, an upper cover plate, a lower cover plate, a hollow layer, a vacuum pump connector, a vacuum pump, an air compressor connector, an air compressor, supporting mechanisms, micro fans, an indoor temperature sensor, an outdoor temperature sensor, a pressure sensor and a central controller, wherein the inner surface cover plate is provided with the vacuum pump connector and the air compressor connector, the vacuum pump connector is connected with the vacuum pump, and the air compressor connector is connected with the air compressor; the supporting mechanisms and the micro fans are arranged in the hollow layer, and the central controller is connected with the vacuum pump, the micro fans, the indoor and outdoor temperature sensors, the air compressor and the pressure sensor. For a building with the cooling load all year round, a vacuum mode and a pressurization mode are switched according to temperature changes, i.e., in summer, the hollow layer is vacuumized to achieve the vacuum insulation effect, and in winter, the air compressor presses air into the hollow layer, the fans are started to increase the indoor and outdoor heat exchange amount, and natural cold sources are fully utilized.