35results about How to "Reduce space temperature" patented technology

The invention discloses an automatic three-dimensional refrigeration house which comprises a house body, an information recognition device, a refrigeration system, a stacking machine system and a computer control device. The computer control device is used for controlling the operation of the stacking machine system and the refrigeration system and achieving automatic storing and taking of goods and fast cooling of the interior of the house. The invention further discloses an automatic storage and house temperature balancing and purifying method of the automatic three-dimensional refrigeration house. The method includes the steps that goods space coded orders in one-to-one correspondence with the operation time of a stacking machine of standard cargo spaces in the house body are set in advance, the information recognition device is used for recognizing the identity information of goods, the goods space coded orders for goods storing and taking are sent out according to a set storage rule, the stacking machine is controlled to operate, and automatic storing and taking of the goods are achieved; dynamic balancing adjusting of the temperature in the house and air purifying in the house are achieved according to the set temperature control program. Labor is saved, more importantly, the goods storage quality is good, and the extremely high commercial value is achieved.

The invention provides an aluminum alloy floor. An electric heating wire through hole (101) or electric heating wire through hole (102) capable containing an electric heating wire (6) is at least formed inside a hollow cavity of an aluminum alloy floor body (2); and the aluminum alloy floor also comprises a wire passing gap (9) capable of allowing the electric heating wire (6) to be transitioned to another floor and an electric heating wire inlaying slot (1) or electric heating wire inlaying slot (5) formed in notches of a convex closed slot (4) and a concave closed slot (3). Compared with a common aluminum alloy floor in the prior art, the aluminum alloy floor has the advantages that the characteristic of high heat conductivity of metal such as aluminum alloy is utilized, and the ground of the whole room is kept in a constant low-temperature environment under the action of the electric heating wire, so that heat energy converted from electric energy can be remained on the ground or the bottom layer of the room, the temperature of the upper-layer space of the room is greatly reduced, and the aims of energy saving and heating are achieved.

The invention discloses thermal insulation glass which comprises a protective tape, a sealing layer, an upper transparent glass layer, an upper adhesive layer, a reflective film layer, a lower adhesive layer and a lower transparent glass layer, wherein the upper transparent glass layer, the upper adhesive layer, the reflective film layer, the lower adhesive layer and the lower transparent glass layer are sequentially superimposed to form a thermal insulation glass layer; the sealing layer is longitudinally coated on the left of the thermal insulation glass layer; a protective tape layer is coated on the surface of the sealing layer; the reflective film layer is added between the transparent glass layers, so that the incident amount of direct solar radiation is limited effectively, the shading effect is obvious, and the reflective film layer has excellent view obstructing function for indoor objects and architectural elements and can reflect infrared light while the visible light layer of sun is allowed to enter a car.

The invention discloses a method for manufacturing E glass fibers by using blast-furnace slag, which is characterized in that: the raw material of the E glass fibers is prepared by a method comprising: (1) removing impurities from blast-furnace slag and making the blast-furnace slag into grains with a grain size required by E glass fiber charging; (2) analyzing and testing the content of each main component of the blast-furnace slag; and (3) adding 0 to 40 weight percent of blast-furnace slag in the raw material for manufacturing the E glass fibers, calculating the required amount of other components according to the content of each component of the blast-furnace slag and the composition of components required by the production of E glass fibers, and complementing the balance with ore. In the invention, by introducing blast-furnace slag into the manufacturing of E glass fibers, the manufacturing cost of E glass fibers is reduced considerably, the production quality is improved, large amount of blast-furnace slag is consumed, the usage amount of fluorides is reduced and an active effect on environmental protection is achieve.

The invention relates to a method for controlling temperature of a super-large coke oven. The method comprises the following steps of: 1) recoding coal loading time of each oven hole of the super-huge coke oven; 2) calculating and recording the time difference between the coal loading time of each oven hole in the step 1) and calculating time; 3) accumulating contributions, which correspond to all time differences in the step 2), of coal loading of the oven holes to obtain the coking process of the whole coke oven; 4) smoothly generating temperature indexes by using a plurality of contributions in the step 3), and calculating and simulating a coke oven temperature fluctuation movement track; 5) dividing the heating process of the coke coven into a plurality of sections according to the coke oven temperature fluctuation movement track which is established in the step 4), and dividing a temperature determining result of each section into a plurality of conditions; and 6) establishing the corresponding controlling adjustment scheme for each condition in the step 5).

The invention relates to a formulation for producing low-boron glass fiber, in particular to a formulation for producing glass fiber by utilizing quicklime to replace limestone. In the prior glass fiber formulation, the limestone is generally used to introduce CaO, but in the process of melting and decomposing the limestone, a large amount of CO2 is generated for not only increasing the emission of waste gas, but also increasing the energy consumption of a kiln furnace. The invention provides the formulation for producing the low-boron glass fiber, which is characterized in that compositions of main raw materials include quartz sand, quicklime, pyrophyllite, burned dolomite, borocalcite and the like. The low-boron glass fiber produced by the formulation has the advantages of not only improving melting ratio of the kiln furnace, quickening reaction of glass materials, saving energy consumption, achieving the aim of lowering production cost, but also effectively reducing emission amount of waste gas and lowering environmental pollution.

The invention provides a fireproof adhesive, which is prepared from the following raw materials: liquid sodium silicate, silica sol, polyvinyl alcohol, a defoaming agent, heat absorption powder, expansion powder, a dispersing agent, a wetting agent and fibers. The inorganic-organic composite fireproof adhesive provided by the invention can be used for well bonding a metal foil surface and inorganic core materials, has relatively strong bonding force, remarkably reduces the content of organic matters in the whole product, has the performance of releasing crystal water to reduce space temperature and thermal expansion, and can greatly improve the comprehensive fireproof capability of the product. The fireproof adhesive provided by the invention not only can be applied to fire prevention in the power industry, but also can be applied to fireproof materials needing to be covered with metal foils in other industries, and has a wide application range. The invention also provides a preparation method of the fireproof adhesive.

The invention relates to a formula for producing E glass, which adopts boron magnesium calcium pulverized powder to replace fluorite as composite fluxing agent. The main compositions by weight portion of the technological formula are: 50 to 60 portions of silicon dioxide, 0 to 20 portions of aluminum sesquioxide, 2 to 7 portions of boron sesquioxide, 15 to 25 portions of calcium oxide, 0.2 to 4 portions of magnesia and 0.1 to 0.3 portion of fluorine, wherein, the content of sodium oxide and potassium oxide is less than 0.70. By adoption of the E glass manufacturing technique, the amount of the fluorite during the producing procedure is greatly reduced and the fluorine content in exhaust gas is greatly reduced, thereby the environmental pollution is reduced; simultaneously the content of fluorine element in the glass is reduced, the strength of glass fibers is improved and further the quality of the glass is improved; and the temperature in a furnace is reduced, the service life of thefurnace is increased and the expenditure is saved for enterprises.

The invention discloses a double-injection-port injection molding machine. The double-injection-port injection molding machine comprises an injection molding machine, the outer wall of the right sideof the injection molding machine is provided with air outlets, a controller is arranged on the outer wall of the left side of the injection molding machine, injection molding ports are inserted into an inner cavity of the injection molding machine, a fan frame is arranged in the inner cavity of the injection molding machine, a motor is arranged on the outer wall of the center of the fan frame, a motor shaft is installed in an inner cavity of the motor, and a fan is fixedly connected to the outer wall of the right side of the motor shaft. According to the double-injection-port injection moldingmachine, a supporting device and the fan are installed in the inner cavity of the double-injection-port injection molding machine, the temperature in the machine is quite high when the injection molding machine works, due to the fact that a working instruction of the injection molding machine is sent out through the controller, the temperature of the rear space of the controller is greatly reduced through cooling of the fan, replaceable filter cotton is arranged at the positions of the air outlets so as to absorb harmful gas generated by thermoplastic plastic, so that the problem that the controller of the injection molding machine cannot be used for a long time due to excessively high temperature is solved, and the body health of workers is also protected.

The invention relates to a highly-efficient light emitting diode (LED) power supply. The power supply comprises a bridge rectifier module and a switching power supply direct current-direct current (DC-DC) conversion module, wherein the output end of the bridge rectifier module is connected to an LED light source through the switching power supply DC-DC conversion module; and the switching power supply DC-DC conversion module comprises a secure sockets layer (SSL) 21083 chip. The highly-efficient LED power supply has the advantages that the work efficiency of the power supply is greatly improved, the size of the power supply is reduced, and the product cost is reduced by eliminating a transformer and an independent constant current control circuit; and the operating temperature of an LED is controlled, the over temperature protection of the LED light source is realized, and the service life of the power supply and a lamp is prolonged by an LED temperature compensation circuit of the power supply.

The invention relates to forming equipment for producing dried rolled bean curd under normal-pressure steam conditions. The forming equipment comprises a back-burning type normal-pressure overheatingsteam oven and dried rolled bean curd forming devices, wherein the back-burning type normal-pressure overheating steam oven is used for providing steam for the dried rolled bean curd forming devices for heated forming. By the back-burning type normal-pressure overheating steam oven, generated saturated steam is continuously heated with heat of fume, overheated steam is generated in a normal-pressure state and then is applied to forming of the dried rolled bean curd, the efficiency of forming is high, and meanwhile, the requirements of pulp cooking and baking of a dried rolled bean curd production process on heat supply can also be met; the back-burning type normal-pressure overheating steam oven generates the overheated steam in the normal-pressure state, the steam supply of a plurality ofdried rolled bean curd forming devices can be met, and compared with the traditional normal-pressure steam ovens, the heat efficiency is high and the energy consumption is low; and with respect to pressure-bearing steam boilers, potential safety hazards are less, the technical requirements on design, manufacturing and use are relatively low, customer use is safer and more convenient, and use andoperating costs are lower.

The invention discloses a test tube storage device for blood detection based on the Internet of Things technology, and belongs to the medical field. The test tube storage device for blood detection based on the Internet of Things technology comprises a heat preservation storage box, wherein a sealing cover is clamped to the heat preservation storage box, an isolation plate is fixedly connected to the inner wall of the heat preservation storage box, a plurality of uniformly distributed mounting holes are formed in the isolation plate, a cold storage shell is clamped in the mounting holes, the cold storage shell comprises a heat insulation shell, an insertion hole is formed in the heat insulation shell, a test tube main body is inserted in the insertion hole, two pairs of brackets are fixedly connected to the outer wall of the heat insulation shell, an end cover is fixedly connected to the top end of the heat insulation shell, a sealing sheet is clamped to the top end of the end cover, and a cooling box is fixedly connected to the bottom end of the inner wall of the heat preservation storage box, so that blood samples stored in the device can be protected, each test tube can still be kept in a low-temperature state for a long time in the process of being independently taken out and transferred, and different cooling measures are used according to storage requirements at different times.

A novel embedded refrigerator for a kitchen comprises a refrigerator body, and a compressor, a condenser, a first capillary tube and a first evaporator which are sequentially connected to form a closed loop. The condenser is connected with the outlet of the compressor, and the first evaporator is arranged in the refrigerator body. The refrigerator further comprises an independent indoor temperature adjusting device. The indoor temperature adjusting device comprises a cold air capillary tube and a cold air evaporator. The compressor, the condenser, the cold air capillary tube and the cold air evaporator are sequentially connected to form a closed loop. The compressor, the condenser, the first capillary tube and the cold air capillary tube are arranged outdoors. The cold air evaporator is arranged indoors. The cold air evaporator is provided with a second fan. Due to the fact that the compressor is arranged outdoors, the requirement for noise of the compressor is relatively lowered, the compressor with higher cost performance can be selected for use, cost is reduced, and the refrigerating volume of a freezing chamber can be correspondingly increased.

The invention discloses an anti-tempering-type drilling type fire-fighting lance. The fire-fighting lance comprises a support, a fixing sleeve, a drilling pipe, a top end fixing seat and a sealing sliding seat, wherein handles are symmetrically arranged on the left side and the right side of the support, and a tripod is arranged below the support; the fixing sleeve is arranged in the middle of thesupport, and drilling sawteeth are arranged at the front end of the drilling pipe; the top end fixing seat is slidably connected with the drilling pipe through a top end shaft sleeve, and a top end sealing ring is arranged at the front end of the top end fixing seat; and the sealing sliding seat is nested in the inner side of the drilling pipe, and a water lance nozzle is arranged at the front end of the sealing sliding seat. According to the fire-fighting lance, drilling can be conducted on the space where the explosion may occur through the drilling pipe, corresponding sealing structures can be arranged on the outer side and in the middle of the drilling pipe, so that the space can still keep closed after drilling, the outside air can be prevented from entering, the sealing sliding seatis arranged in the middle of the drilling pipe, and can slide in the drilling pipe, so that the water lance nozzle can be pushed to enter the closed space from the drilling pipe, the water lance nozzle can perform water spraying and extinguishing work in the closed space, so that the danger of fire explosion is eliminated.

The invention relates to the technical field of optical communication module high and low temperature testing, and provides a high and low temperature test system of an optical module. The system comprises a base, a product to-be-tested area for placing a to-be-tested optical module, a testing assembly for providing high and low testing temperatures for the to-be-tested optical module, and a driving mechanism for driving the testing assembly to be close to or far away from the product to-be-tested area, wherein the to-be-tested area of the product is arranged on the base, the testing assemblyis provided with a cover body used for covering the to-be-tested area of the product so as to seal the to-be-tested optical module on the base, and the cover body is provided with an air outlet connected with an external temperature controller. The motion position of the testing assembly is fixed relative to the testing plate and the optical module, manual alignment is not needed, the position deviation risk is avoided, the production risk is reduced, and the working efficiency is also improved through mechanical motion; due to the design of the gas flow guide block, cold and hot gas is directly guided to the to-be-tested optical module, the heating and cooling rate of the to-be-tested optical module can be effectively improved, and the test efficiency is improved.

The invention discloses a constant-current light emitting diode (LED) power supply with a temperature compensation function. The constant-current LED power supply comprises an electromagnetic interference (EMI)/electromagnetic compatibility (EMC) module and a bridge type rectification module which are connected in series with each other, a switch power direct current to direct current (DC-DC) conversion module and a constant-current temperature compensation module, wherein the output of the bridge type rectification module is connected with the input end of the switch power DC-DC conversion module; the output end of the switch power DC-DC conversion module is connected with the input end of the constant-current temperature compensation module; and the output end of the constant-current temperature compensation module is connected to an LED light source. On the basis of constant-current output, an LED temperature compensation circuit is added, so that overtemperature protection of an LED lamp is realized, and the service life of an LED is greatly prolonged; moreover, the working temperature of the LED is controlled, so that when heat of the LED is reduced, the space temperature of the lamp is also reduced; and therefore, the working ambient temperature of the LED power supply is reduced, the device loss is reduced, and the service life of the power supply is prolonged.