189results about How to "Improve refrigeration effect" patented technology

The invention discloses a rotary sample addition type fully-automatic blood coagulation tester. The tester which comprises a test system, a rotary sample addition system, an inclined reagent refrigeration system, a cleaning system and a cabinet is characterized in that the test system assembles four test channels which can simultaneously work; the rotary sample addition system comprises a rotary sample addition arm module, a sample addition probe module with constant temperature heating and liquid level probing functions, and a lead screw linear guide rail sample introduction control system; the inclined reagent refrigeration system which adopts an inclined mode to install a reagent bottle saves the reagent and avoids waste; and the cleaning system comprises an overflow type cleaning module and a double-channel peristaltic liquid charging and discharging system. The tester has the advantages of accurate test, accurate sample addition, reagent saving, long reagent preservation time, constant heating of the test system, high detection efficiency, simple operation, good cleaning effect, safe and efficient liquid discharge, and small noise.

The improvement system of energy efficiency for the refrigeration cycle is comprised of: an auxiliary heat exchanger unit for heat-exchanging between refrigerant liquid having high pressure and refrigerant vapor having low pressure; and a cabinet which houses a pressure support value placed at an inlet of an inner pipe of the auxiliary heat exchanger unit, and a pressure of the refrigerant liquid having high pressure condensed at the outdoor heat exchanger is decreased by the pressure support value, and a condensed pressure of the outdoor heat exchanger is maintained. The system can be used to accompany with the ordinary air cooler and heat pump etc., and a conventional refrigerator can be utilized for both heating and cooling like the heat pump, thus leading to an increase of coefficient of performance and a decrease of consumption of electric power.

The invention belongs to the technical field of logistics packaging boxes, and particularly relates to a logistics transportation packaging box. The logistics transportation packaging box comprises anouter box body and an inner box body located in the outer box body; a group of springs are arranged between the outer box body and the inner box body, and ice bags are arranged between every two adjacent springs; supporting modules are symmetrically arranged on the two sides of the inner box body; each supporting module comprises a gear, a rotating shaft, an elastic rope, a supporting rod, an arc-shaped spring and a sliding block; tooth parts are arranged on the two sides of the inner box body, and meshed gears are arranged on the outer sides of the tooth parts correspondingly; the bottoms ofthe supporting rods are hinged to the bottom walls inside the outer box body, one ends of the arc-shaped springs are fixedly connected with the inner box body, and the other end of the arc-shaped springs are fixedly connected with the outer box body; and sliding blocks are arranged on one sides of the bulge parts of the arc-shaped springs, arc-shaped plates are fixedly arranged on one sides of the sliding blocks, and the two sides of the sliding blocks are connected with the two ends of the rotating shafts through elastic ropes respectively. According to the logistics transportation packagingbox, the inner box body is supported through the supporting modules, so that damage to fruits caused by inclination of the inner box body is avoided, and then the safety of fruit transportation is improved.

The invention discloses an ultra-low temperature freezer, which comprises a shell, a liner, an outer door and an inner door. The inner door and the outer door adopt foamed solid door bodies. At least two sealing strips are arranged on the outer door and the inner door. The mouth of the liner is connected with the shell through a freezer mouth connecting structure. Reinforcing iron is embedded into the freezer mouth connecting structure. The freezer mouth connecting structure is made of a nonmetallic material. Since the inner door is made of polyester in a foaming way and the internal part of the inner door is solid, the inner door is not deformed after the product refrigerates and the cold loss is fewer; since at least two sealing strips are arranged on each of the inner door and the outer door, the entire door body is provided with at least four sealing strips to multilaterally seal the freezer and the cold loss is limited to the utmost extent; and since the freezer mouth connecting structure made of the nonmetallic material is arranged between the shell and the liner, metal connection does not exist between the shell and the liner, the cold bridge is cut off, the cold in the freezer is effectively prevented from being lost through heat conduction of metal and the energy consumption is reduced. The ultra-low temperature freezer has the advantages of simple structure, high cold insulating performance, small cold conduction coefficient, small cold loss and good cold storage effect.

The invention discloses cold-chain logistics conveying and transferring equipment, and relates to the technical field of cold-chain logistics. Multiple partition plates are arranged in a cold-chain box in sequence from top to bottom, the left side and the right side of each partition plate are erected on an L-shaped support frame, the L-shaped support frame is fixed to sliding blocks which are slidably arranged on sliding rails, the sliding rails are fixed to the left inner side wall and the right inner side wall of the cold-chain box respectively, and the side walls of the sliding blocks arescrewed and fixed to the sliding rails through positioning bolts, cool air delivery columns penetrate through the multiple partition plates in sequence from top to bottom, and the bottoms of the coolair delivery columns are erected at the inner bottom of the cold-chain box; the cool air delivery columns are composed of heat conducting silica gel columns and metal support columns, the metal support columns penetrate through the partition plates, and the heat conducting silica gel columns are inserted into the metal support columns. Goods needing to be subjected to cold-chain transportation canbe separated, mutual stacking between the goods is effectively avoided, the ventilation performance is poor, the cold storage effect is affected, the quality safety of the goods during transportationis effectively guaranteed, and the practicability is higher.

The invention provides an air-cooled refrigerator which comprises a refrigerator body, an accommodating chamber and a controller. The accommodating chamber is arranged inside the refrigerator body and is divided into a plurality of partition chambers by partition components, and a temperature sensor and an air door are arranged in each partition chamber; the controller is connected to the temperature sensor and the air door in each partition chamber and is used for controlling working states of the air door in the partition chamber according to detection signals from the temperature sensor in the partition chamber. According to the technical scheme, the air-cooled refrigerator has the advantages that original cooling schemes of the air-cooled refrigerator is changed, so that the air-cooled refrigerator can be quickly locally cooled, the cooling capacity utilization rate can be increased, refrigerating effects can be improved for refrigerated objects, and energy consumption can be reduced.

A bread maker with a preservation function comprises a body forming a cooking chamber, wherein an upper cover and a control panel are arranged on the body, the upper cover is connected with a liner, and a bread barrel is disposed in the cooking chamber. The bread maker is characterized in that a food material preservation box for keeping food materials fresh, a refrigerating assembly is arranged on the food material box, the refrigerating assembly includes a semiconductor refrigerating module wrapping the food material box, radiating fins and a radiating fan are sequentially arranged on the semiconductor refrigerating module, or the semiconductor refrigerating module includes an interlayer disposed on the outside wall of the food material box, and refrigerating liquid is filled in the interlayer. During the long-time appointment before bread making, the refrigerating module can perform refrigeration to store food materials (auxiliary materials) placed in the food material box such as milk and eggs so as to prevent the food materials from deteriorating, so that the bread maker can make bread with fresh food materials, and make up the weakness that the bread maker in the prior art does not have the function of food material refrigeration and preservation.

The invention discloses a biological reagent storage device for gene detection, and belongs to the technical field of biological reagent storage devices. According to the technical scheme, the biological reagent storage device is characterized in that the device comprises a storage box, a box cover is arranged at the top of the storage box, evenly-distributed partition plates are fixedly connectedto the inner wall of the storage box, evenly-distributed storage cases are arranged on the inner wall of the storage box, the partition plates and the box cover are both in clamped connection with the storage cases, a sealing cover is connected with the top of each storage case in a threaded mode, and a limiting device is fixedly connected to the inner top wall of the box cover. According to thebiological reagent storage device for gene detection, by arranging locking devices, biological reagent tubes can be automatically locked so as not to shake in the storage cases, second springs drive placing plates to automatically ascend, then the storage cases can store the biological reagent tubes with different heights, and the application range of the storage cases is expanded; and the friction force between the bottoms of the biological reagent tubes and the placing plates can be increased through resistance increasing pads, and thus the biological reagent tubes are not prone to shaking.

The invention relates to hard polyurethane composite polyether for a high-strength refrigerated compartment. The hard polyurethane composite polyester consists of a component A and a component B in aweight ratio of 1: (1.2 to 1.5), wherein the component B is polymethylene polyphenyl isocyanate, the component B is prepared from the following raw materials by weight percent: 35 to 45 percent of polyether polyol I, 5 to 15 percent of polyether polyol II, 5 to 10 percent of polyether polyol III, 5 to 15 percent of polyester polyol I, 1.5 to 2.5 percent of foam stabilizer, 0.5 to 2 percent of catalyst, 1.0 to 2.5 percent of water, 5 to 25 percent of foaming agent, and 10 to 15 percent of flame retardant, wherein the functionality of polyether polyol I is 4 to 7, and the number-average molecular weight is 500 to 800; the functionality of polyether polyol II is 4 to 6, and the number-average molecular weight is 500 to 700; the functionality of polyether polyol III is 3.5 to 5, and the number-average molecular weight is 400 to 600; the functionality of the polyester polyol I is 2 to 3, and the number-average molecular weight 300 to 500; and the viscosity of polymethylene polyphenyl isocyanate at 25 DEG C is 350 to 500 mPa.s. The polyurethane composite polyether prepared by adopting the formula is high in strength and good in heat preservation effect.

The invention discloses a partition transportation box of a chicken individual slaughtering. The partition transportation box comprises a box cover, an outer box body and an inner box body, wherein ahandle body is installed on the box cover, the handle shaft is sleeved with the handle body, and the handle shaft is further sleeved with a reset spring and a driving bevel gear; the driving bevel gear is meshed with a first driven bevel gear, a second driven bevel gear is installed on a connecting rod, a movable rod is arranged in a groove in an outer box body in an inserted mode, and a transverse shaft sleeve is sleeved with driving gears; a driving skew bevel gear is meshed with a driven skew bevel gear, the driven skew bevel gear is fixedly installed on a lifting rod, a sliding groove is formed in the outer box body, and a sliding block is installed outside the inner box body; and a partition layer is arranged on the inner box body, and drawers are movably installed in the partition layer. According to the partition transportation box, the plurality of groups of cold storage drawers are arranged, so that partition placement of internal organs of chickens, chicken and the like are facilitated, the independence in a transportation process is guaranteed; and meanwhile, the box cover can be automatically opened, so that convenience and practicality are achieved, and the partition transportation box is worthy of popularization.

The invention relates to the technical field of cold chain preservation, in particular to a cold closet for cold chain transportation. The cold closet comprises a tank and a cover rotationally connected through a hinge. The upper portion of the right side of the tank is fixedly connected with the cover trough a first fixing assembly, and clamping grooves are longitudinally formed in the front inner side wall, the rear inner side wall, the left inner side wall and the right inner side wall of the tank. A containing frame is clamped in the tank, and a plurality of sets of containing grooves areformed in the middle of the containing frame at equal intervals. The left side wall and the right side wall of the containing frame are connected with clamping strips in clamping fit with the clampinggrooves through a plurality of damping assemblies. The cold closet is simple in structure, ice bags are fixed to the inner side wall of the cover, ice bags are separated from objects, the occupied limited space of the cold closet is reduced, and more objects can be preserved in the cold closet; and the objects are prevented from being damaged by the ice bags, the clod bags are arranged on the cover, cold air of the ice bags can sink, and the cold storage effect on the objects is improved. By means of the damping assemblies and a buffering assembly, vibration borne by the containing frame in the tank moving process is reduced, and therefore the stability of the objects in the containing frame is improved.

The invention discloses a portable electronic refrigerator, which comprises a shell and semiconductor refrigeration modules. A cold storage box is fixedly arranged in the shell. The clod storage box is a straight cylindrical structure, wherein one end of the straight cylindrical structure is an open end and the other end of the straight cylindrical structure is a closed bottom end. The section of the cold storage box in the straight cylindrical structure is regularly polygonal. The semiconductor refrigeration modules are fixedly attached onto the surfaces of all sides of the regularly polygonal cold storage box. A radiator is installed on each semiconductor refrigeration module. A heat insulation ring is fixedly arranged at the open end of the cold storage box. A heat insulation plug is arranged in the conical hole of the heat insulation ring. A control circuit board is arranged at the internal bottom of the shell. The power input end of the control circuit board is connected with a power plug which is arranged on the shell through a conducting wire. The output end of the control circuit board is respectively connected with the power input ends of all semiconductor refrigeration modules. The portable electronic refrigerator not only has the advantages of good cold storage effect and simple and compact structure, but also has the advantages of large cold storage space, small size, light weight and the like.

A method for storing the nectarine fruits includes such steps as screening, physical sterilizing, pre-cooling, loading in sealed bags, and cold storage.

The invention relates to a flexible assembling type freezer. The flexible assembling type freezer comprises a freezing chamber, a freezer body assembly, a refrigerating assembly, barrier modules and a computer control room; the refrigerating assembly is positioned in the freezer body assembly; the computer control room is positioned on the periphery of the freezer body assembly; the freezer body assembly comprises glass fiber reinforced plastic outer walls, freezer heat insulating layers and barrier module aligning tracks; the glass fiber reinforced plastic outer walls are positioned on the periphery of the freezer heat insulating layers; and the barrier modules are arranged in the freezing chamber. The barrier modules are built in different modes, so that closed spaces with different shapes and sizes are formed in the freezing chamber; the flexible assembling type freezer meets the requirement on independent storage required for refrigerated products, and the waste of storage space in the freezing chamber is avoided. The utilization rate of the freezing chamber is increased, and the refrigerating cost of enterprises is also reduced.

The invention provides a portable insulin storage box which comprises a box body and a box cover (1). The box body is connected with the box cover through a rotating shaft (2). The portable insulin storage box is characterized in that the box body is composed of a base plate and side plates, and the base plate and the side plates sequentially comprise a shell (3), an outer water absorption layer (6), a partition layer (5) and an inner water absorption layer (7) from exterior to interior. The portable insulin storage box is simple in structure and convenient to use, due to the multi-layer box body, the box body can store enough water which cannot be leaked in the carrying process, and the stable evaporation speed is kept; on the basis of the working principle of evaporation heat absorption, it is determined that the higher the external environment temperature is, the better the cold storage effect is; due to the fact that insulin is injected into a diabetes patient between two meals, the box body is filled with water every time the diabetes patient uses the portable insulin storage box, and the water cannot be evaporated between the two meals.

The invention relates to an intelligent processing method and system for a sharing platform based on big data and a readable storage medium, wherein the method comprises the steps: obtaining user preference information through big data analysis, generating an original database, and building a preset model; analyzing the preset model, automatically generating a processing mode to obtain processinginformation, identifying food material types through images, generating a corresponding refrigeration mode, and obtaining refrigeration information; comparing the refrigeration information with presetinformation to obtain a deviation rate; judging whether the deviation rate is greater than a preset deviation rate threshold value or not; and if the deviation rate is greater than a preset deviationrate threshold value, automatically acquiring correction information, and performing reverse correction on the processing information according to the correction information to obtain result information.

The invention discloses a freezer for storing objects conveniently and relates to the technical field of intelligent equipment. The freezer comprises a base board; the top of the base board is fixedlyconnected with a bottom tank; the top of the bottom tank is fixedly connected with a storage tank; control boxes are fixedly connected with the top of the bottom tank and the two sides of the storagetank; a storage frame base is arranged inside the storage tank; the two sides of the top of the storage frame base are fixedly connected with fixing boards; one sides of the two fixing boards are fixedly connected with arc slide rails; the inner wall of the storage tank is in sliding connection with the fixing boards through the slide rails; and the surfaces of the fixing boards are fixedly connected with slide blocks matched with the slide rails. The freezer for storing the objects conveniently has the lifting and object storage functions, the objects can be easily taken out and put in, a layering structure is arranged, the objects are stored very conveniently instead of being stacked together or being difficult to find like an ordinary freezer, and use is very flexible and convenient.

The invention belongs to the technical field of refrigeration and particularly relates to a square frame of a refrigerator. The square frame of the refrigerator comprises an inner plate and an outer plate, the inner plate comprises a first plate body, a second plate body and a third plate body, the section of a single side of each of the first to third plate bodies in a hollow square shape is in an L shape, the second plate body is positioned on the outer side of the first plate body, a long end of the first plate body is connected with a short end of the second plate body, and an insert groove is formed between the first plate body and the second plate body. The outer plate with an L-shaped section of a single side is in a hollow square shape and covers the outer side of the first plate body, a long end of the outer plate is inserted in the insert groove, a short end of the outer plate is connected with a short end of the first plate body through a clamping connection structure, and a long end of the third plate body is connected with a long end of the second plate body. The square frame of the refrigerator has the advantages that firstly, the square frame is reasonable in design, stable in structure and durable; secondly, spillage of expanded plastic from joints of the square frame of the refrigerator can be effectively prevented, and excellent refrigeration effects are achieved. By the square frame of the refrigerator, the technical problems of unreasonable design and the like in the prior art are solved.

The invention relates to the technical field of refrigerating, in particular to a lightweight fruit and vegetable freshness retaining and refrigerating device. The fruit and vegetable freshness retaining and refrigerating device includes a refrigerating box. The front of the refrigerating box is provided with a box door. The right side wall of the refrigerating box is provided with a refrigerationcompressor. The interior of the refrigerating box is provided with a water delivery pipe, a vegetable supporting plate and a fruit supporting plate in sequence from top to bottom. The bottom end of the water delivery pipe is fixedly connected with multiple atomization nozzles. The top end of the interior of the refrigerating box is fixedly connected with a fan. The top end of the vegetable supporting plate is provided with multiple annular fixing openings at equal intervals and limiting openings are formed under the annular fixing openings. The limiting openings are fixedly connected with theannular fixing openings through a nylon net. The top end of the fruit supporting plate is fixedly connected with multiple dummy plates. The upper portion of the right side wall of the refrigerating box is provided with a refrigerating air inlet and the lower portion of the right side wall of the refrigerating box is provided with an air outlet. The lightweight fruit and vegetable freshness retaining and refrigerating device is simple and scientific in structure, various in function and good in refrigerating effect; and the quality guarantee period of fruits and vegetables is prolonged; and the lightweight fruit and vegetable freshness retaining and refrigerating device has wide market demand and is worth promoting.

The invention discloses an intelligent vaccine cabinet, which comprises a cabinet body, wherein the cabinet body is internally provided with a storage cavity, the front end of the storage cavity is open, a cabinet door is hinged to the cabinet body, a refrigerating device is arranged in the storage cavity, at least one goods placement plate is arranged in the storage cavity, at least one belt conveyor is arranged on the goods placement plate, a goods hopper is mounted in the cabinet body, the goods inlet end of the goods hopper is communicated with the cavity, the goods outlet end of the goodshopper is communicated with the front side of the cabinet body, a movable door plate and a driving device are arranged on the bottom wall of the storage cavity, the movable door plate is connected with the driving device, the driving device can drive the movable door plate to move, and the movable door plate can seal the goods inlet end of the goods hopper; and the cabinet body is provided with an identification device and a display screen, the identification device can identify bar code information and transmit the information to the display screen, and the display screen displays vaccination information. By means of the vaccine cabinet, accurate vaccine taking can be achieved, and the situation that inoculation nurses take wrong vaccines is prevented.

The invention relates to a method for storing persimmons. Well-developed persimmons without mechanical damages are selected; ozone sterilization is carried out to fresh fruits selected and the concentration of ozone is 4 mg question mark m<-3> to 8 mg question mark m<-3>; the persimmons are precooled to 1 DEG C to 5 DEG C and then put into packaging bags with a thickness of 0.03mm to 0.08mm and sealed; and the persimmons packed and sealed are stored in a refrigeratory at 0 DEG C to 2 DEG C for cold storage. The method solves the technical problems of high damage ratio in the fruit quality and poor cold storage effect when cold storage is carried out to the persimmons. The method can restrain the browning of the fruits with low quality damage ratio, thus being capable of realizing long time storage while preserving both quality and freshness so as to adjust market demand.

The invention relates to the field of food processing, and discloses a food cold storage system. The food cold storage system is mainly composed of a cold storage chamber, a first conveying belt, a second conveying belt, cold storage boxes and a wedge-shaped block. A groove is formed in the bottom of a storage cavity. The wedge-shaped block is in sliding connection in the groove and is located between the first conveying belt and the second conveying belt. A pushing mechanism is arranged in a circulation cavity. The multiple cold storage boxes are placed on the first conveying belt, multiple cold storage grooves are formed in the upper portions of the cold storage boxes, and a cooling cavity is arranged on the lower portion of each cold storage box, one sides of the cooling cavities communicate with multiple communicating pipes, and a sub-body of a quick joint is mounted on each communicating pipe. Multiple main bodies of the quick joints are arranged on the other sides of the coolingcavities. A wedge-shaped bottom with dual wedge faces is arranged at the bottom of each cold storage box, and the wedge-shaped bottoms cooperate with the wedge-shaped block. By means of the scheme, all portions of foods can be cooled, the food cooling effect is enhanced, and then the fold cold storage quality is enhanced.

The invention discloses an organ refrigerated transportation box with a damping function and a control method thereof. The organ refrigerated transportation box with the damping function comprises an electric control panel, an insulation box body, a water pump, a storage battery, a hand-operated electric generator and an insulation water tank. The insulation box body is provided with an insulation box cover capable of being opened and closed. An insulation partition plate is arranged inside the insulation box body and divides the insulation box body into a cold storage space and an installation space which are arranged up and down. The insulation water tank, the water pump and the storage battery are arranged in the installation space. The insulation box body is provided with a first water bag, and the insulation box cover is provided with a second water bag. A first air bag is arranged between the first water bag and the insulation partition plate. A second air bag is arranged between the second water bag and the insulation box cover. Refrigerated storage temperature uniformity of the self-generating electricity type organ refrigerated transportation box with the damping function can be improved, and the damping property is also improved.

The invention discloses a monitoring type transport box special for vaccine medicine. The box comprises a box body, a temperature controller, an alarm, a heat insulation plate, a semiconductor refrigerator, an inner cover, a temperature sensor, a microprocessor, a storage card, a placement groove, a USB interface, a sealing door, a partition plate, a circulation net and a box cover. The monitoringtype transport box special for vaccine medicine is exquisite in structure and powerful in function; firstly, due to the built-in temperature control type refrigeration design, the requirement for lowtemperature transporting of various vaccines can be met, it is ensured that the vaccine transporting link temperature can be effectively controlled, secondly, due to the cooperative effect of a built-in temperature detection and data storage mechanism, the vaccine storage temperature can be monitored constantly, in addition, follow-up works can perform tracking and analyzing conveniently, the vaccine transporting safety and effectiveness are greatly enhanced, and popularization and application of the medical treatment industry are facilitated.

The invention relates to movable pressure difference pre-cooling and freezing integrated equipment and an application method thereof. The equipment comprises a movable container chamber body, at leasttwo variable frequency refrigerating systems, an air cooler, at least three pressure difference ventilating devices and an intelligent automatic control system, wherein the movable container chamberbody is used for placing fresh agricultural products; the variable frequency refrigerating systems are mounted on the back end part of the chamber body for providing cooling capacity to the chamber body; the air cooler is fixedly arranged in the top of the movable container chamber body for exchanging heat between the fresh agricultural products of the movable container chamber body and the cold capacity generated by the variable frequency refrigerating systems; the pressure different ventilating devices are fixedly arranged in the movable container chamber body, heat of the fresh agriculturalproducts is extracted, and hot air is in full contact with cold air generated by the variable frequency refrigerating systems to cool and pre-cool; and the intelligent automatic control system controls the variable frequency refrigerating systems, the air cooler and the pressure difference ventilating devices, and controls the temperature of the chamber body, so that the pre-cooling function andthe freezing function of the chamber body are intelligently and automatically switched.

The invention provides an air supply structure for a refrigerator, the refrigerator and an air supply method. The air supply structure for the refrigerator comprises a box body, a freezing chamber anda refrigerating chamber, wherein the freezing chamber and the refrigerating chamber are arranged in the box body; and an air supply piece used for introducing cold air in the freezing chamber into the bottom of the refrigerating chamber is arranged between the freezing chamber and the refrigerating chamber. By arranging the air supply piece, cold air in the freezing chamber is directly blown to the bottom of the refrigerating chamber, so that the bottom temperature can be reduced to the maximum extent by the cold air blown into the refrigerating chamber, and the refrigerating effect of the refrigerator is improved.

The invention discloses a medical cabinet with good refrigerating effect, which comprises a cabinet body. A motor is fixedly connected to the top of the inner cavity of the cabinet, and a fan is fixedly connected to the output shaft of the motor. Both ends and below the fan are fixedly connected with support rods, and both sides of the surfaces of the two support rods are sleeved with slide rods. The medical cabinet with good refrigeration effect, through the setting of support rods, sliding rods, horizontal rods, spindle rods, connecting rods, electric telescopic rods and refrigerators, jointly constructs a left and right reciprocating device that can expand the cooling range. The settings of the above structures together build a downward blowing device, which can blow the cold air through the through holes to the bottom of the cabinet, which can make the cooling more uniform and thorough. The combination of the above structures meets the requirements of uniform cooling and long-term storage. The purpose is to solve the problem that it cannot be cooled evenly and stored for a long time.

The invention discloses a novel multifunctional medical box. The novel multifunctional medical box comprises mounting sleeves, a first placement plate, a bottom box and a main body box, wherein permanent seats are arranged at the two ends of the bottom end of the bottom box; the main body box is arranged on the upper end of the inner wall of the bottom box; a storage room is arranged inside the main body box; a condensing pipe is annularly arranged between the main body box and the storage room; a water tank is arranged at the bottom end of the interior of the storage room; a water pump is arranged at one side of the bottom end of the interior of the water tank; the output end of the water pump is connected to one end of the condensing pipe; the other end of the condensing pipe extends tothe interior of the water tank; a drawer is arranged on the top end of the interior of the water tank; mounting bars are arranged at the two sides of the main body box; and the mounting sleeves are arranged on the mounting bars in a sleeving manner. The dual cooling can be performed on the interior of the storage room through the cooperation of ice blocks and the condensing pipe, thus, the refrigeration effect is effectively improved, and the using quality of medicines is improved.

The invention discloses a mobile blood bank. The mobile blood bank includes a shell. The top surface of the shell is open. One side edge of the top surface is hinged to a cover. A blood bag storage box is arranged in the shell. The blood bag storage box includes an inner liner. An opening is arranged in the upper surface of the inner liner. The opening is covered by a cover plate. The cover plateis evenly divided into N cover units along the length direction, and the same ends of the N cover units are hinged to one side of the cover plate, wherein N>=1. N-1 separating plates are arranged in the inner liner. The distance between the two adjacent separating plates match the width of the cover units. The four edges of the upper surface of the inner liner are all beyond the lower part of theinner liner. One of the edges is provided with N mounting holes. A protrusion is arranged on the lower surface of one end, being close to the corresponding mounting hole, of each cover unit. One sideedge of the upper surface of the shell is provided with N light touch switches. The mobile blood bank can avoid changing the storage environment in the storage box when taking blood to ensure good refrigeration effect.

The invention belongs to the technical field of rail transit, and particularly relates to an intelligent rail vehicle automatic catering trolley. The catering trolley comprises a trolley frame and wheels, and further comprises condensation plates, supporting columns, first shafts, placement boxes, first control units and condensation units. The condensation units and the first control units are arranged, and the first control units and the condensation units are matched with each other, so that on the one hand, the freshness of beverages is improved, the beverages are not likely to go bad, andtherefore the drinking taste of beverages is improved; on the other hand, adjustment can be conducted according to actual needs of beverages, so that the beverages are evenly frozen, and the beveragerefrigerating effect is improved; meanwhile, in the process that the placement boxes move downwards, first air bags are extruded by the placement boxes, the first air bags blow out cold air, and thecold air directly acts on the beverages through first holes, so that the beverage refrigerating efficiency is improved.