39results about How to "Guaranteed freezing effect" patented technology

The invention discloses a double joint sealing and labeling mechanism for a freezing tube with good sealing effect for medical and laboratory science and research. The double joint sealing and labeling mechanism comprises a freezing tube body and a sealing cover, wherein the sealing cover is arranged on the freezing tube body, and is connected with the upper end of the freezing tube body through threads, an inner cover is arranged in the upper end of the sealing cover, the inner side of the upper part of the freezing tube body is provided with an oblique surface, the oblique surface is matched with the inner cover, a convex labeling ring is arranged at the outer side of the upper end of the freezing tube body at the lower end of the sealing cover, the connecting part of the bottom part of the labeling ring and the freezing tube body is provided with a concave step and a side convex step, and labels are attached to the outer ring surface of the side surface of the labeling ring and the bottom part of the freezing tube body.

The invention discloses a solar ejection and compression integrated refrigeration system for a dual temperature refrigerated truck. The solar ejection and compression integrated refrigeration system comprises a main refrigeration system, an auxiliary refrigeration system and a heating system which are arranged in the dual temperature refrigerated truck; the main refrigeration system comprises a cold storage refrigeration system and a freezing refrigeration system; a cold storage evaporator of the cold storage refrigeration system and a freezing evaporator of the freezing refrigeration system are connected between a shunt and a current collector in parallel; the heating system comprises a cold storage heating system and a freezing heating system; a cold storage heating device corresponds to the cold storage evaporator; a freezing heating device corresponds to the freezing evaporator; the freezing heating device and the cold storage heating device are connected between a water tank and a circulating pump in parallel; and the auxiliary refrigeration system comprises a solar ejecting system and an auxiliary compression system. According to the solar ejection and compression integrated refrigeration system disclosed by the invention, temperature sensors are separately arranged in a cold storage chamber and a freezing chamber and are respectively used for detecting the temperature in the cold storage chamber and the temperature in the freezing chamber; and the control over the temperature of the cold storage chamber and the temperature of the freezing chamber is facilitated, and cold storage and freezing effects are guaranteed.

The invention discloses a dual saline water purification device for freezing construction. The dual saline water purification device comprises a container, wherein a water inlet tube is arranged on one side outside the container; a water outlet tube which is lower than the water inlet tube is arranged on the other side outside the container; a filtering net is arranged at the upper end inside the container; a flow reduction plate is arranged close to the water inlet tube inside the container; the upper end of the flow reduction plate is connected with the filtering net; a saline water partitioning plate is arranged close to the water outlet tube inside the container; the upper end of the saline water partitioning plate is connected with the filtering net; a drain outlet is formed in the bottom of the container. The dual saline water purification device can be manufactured in a simple field or on a construction site, can be manually mounted and operated with wrenches, and is low in working intensity, simple and convenient to mount and dismount and good in purification effect on saline water; due to dual purification, saline water in a freezing system is pure and impurity-free, and the freezing effect can be effectively ensured; impurities can be cleaned easily and conveniently at regular time; the dual saline water purification device is compact in structural design, convenient to process and manufacture, low in cost and very easy to popularize and use.

The invention discloses a simple brine filter belonging to the field of brine freezing systems. The simple brine filter comprises a main pipe, a valve and a side communication pipe, wherein connecting flanges are welded on two sides of the main pipe; a filter screen is arranged at the corresponding connecting flange on the tail side of the brine flow direction and is used for filtering particles in brine; the valve is arranged at the side communication pipe and is used for temporarily closing the side communication pipe; a connecting flange is welded at the bottom of the side communication pipe and is connected with a cover plate; an adsorption magnet is arranged inside the cover plate. During the installation of a freezing system, the main pipe of the simple brine filter and a brine main pipe can be connected and installed in the freezing system; after freezing is started, the particles in the brine which continuously circulates can be blocked by the filter screen and are deposited at the bottom of the side communication pipe, metal particles in the brine are adsorbed to the adsorption magnet in the side communication pipe, the valve which is arranged at the side communication pipe is closed, and the cover plate at the bottom of the side communication pipe is disassembled for cleaning. The simple brine filter is compact in structure, light in weight, smart, easy and convenient to install, and low in cost.

The invention belongs to the technical filed of material transportation packaging, and particularly discloses a frozen material transportation packaging box. The frozen material transportation packaging box comprises a packaging box body and a frozen module. Sliding grooves are symmetrically formed in the two side walls of the packaging box body, a supporting plate is slidably connected to the twosliding grooves, and cylinders are symmetrically arranged in the sliding grooves. The frozen module comprises two fixed boxes, a water tank and a dry ice bag, the two fixed boxes are symmetrically arranged, one ends of the fixed boxes communicate with the cylinders, racks are arranged in the fixed boxes, first telescopic springs are arranged on the outer parts of the racks, one ends of the racksare fixedly connected with pistons, and the other ends of the racks extend to the outer parts of the fixed boxes and are connected with a gear in a meshing mode; and the bottom of the gear is connected with a first bevel gear through a first rotating shaft, a clutch is arranged on the outer part of the first rotating shaft, and the first bevel gear is connected with a second rotating shaft in a meshing mode through a second bevel gear. A fan is arranged at one end of the second rotating shaft, the second rotating shaft is driven by a motor, the water tank is located at a position below the fixed boxes, and a controller is arranged on the outer part of the packaging box body.

The invention discloses a refrigerator with an ice-making function. The refrigerator with the ice-making function comprises a freezing chamber and a refrigeration system, wherein the freezing chamberis formed by enclosing a plurality of compartment walls, the refrigeration system is provided with an air cooling evaporator which is used for providing cooling capacity to the freezing chamber, the refrigerator is further provided with an ice-making box which is located inside the freezing chamber and provided with an ice-making space, and an ice-making system is further provided with a direct cooling evaporator which is arranged in the compartment wall so as to cool the ice-making box when the ice-making box is making ice; on the basis of the structure of the refrigerator with the ice-makingfunction, the air cooling evaporator is provided for refrigerating in the refrigeration process of the freezing chamber of the refrigerator so as to ensure the freezing effect of the freezing chamber, and the direct cooling evaporator is directly used for refrigerating the ice-making box in the ice-making process so as to achieve the ice-making, so that the traditional mode of the ice-making by means of air cooling is changed and the ice-making efficiency of the refrigerator is greatly improved; and moreover, based on the ice-making mode and in the actual ice-making process, the ice-making space in the ice-making box can be kept in a sealed state, so that the prepared ice cubes are clean and sanitary.

The present invention provides a stress-free fixing device based on a freezing plate, which includes a box body, a rapid refrigeration device and a freezing plate, by setting a heat dissipation network on the heat dissipation surface of the freezing plate, and a plurality of first grooves of the heat dissipation network and a plurality of The second grooves are connected to each other, so that the cold air directly sprayed by the rapid refrigeration device on the heat dissipation surface can quickly cover the freezing plate, improving the efficiency of taking away heat, and at the same time ensuring the freezing and fixing effect of the freezing plate; through the fixing surface of the freezing plate The spider web-like stable stripes are set on the top to increase the friction between the workpiece and the fixed surface. At the same time, the circumferential grooves and radial grooves can weaken the influence of melting water on the workpiece, ensuring the stability of the workpiece on the freezing plate. The stress-free fixing device of the present invention has a reasonable structural design and effectively ensures the processing efficiency and processing quality of workpieces.

The invention provides a layered grouting freezing device and a layered grouting freezing method. The layered grouting freezing device includes: a layered grouting pipeline, and the layered grouting pipeline includes a liquid return pipe, a grouting pipe and a freezing pipe; The layered grouting pipeline includes a plurality of pipeline monomers, at least a part of the pipeline monomers are provided with grout pipes, the grout pipes communicate with the outside of the layered grouting pipeline and the grouting pipes, and the grout pipes are provided with non-return devices. According to the address exploration data, the present invention can directly set the grout pipe on the pipeline monomer corresponding to the groundwater layer, and can carry out grouting for the groundwater layer when the soil body is pre-reinforced before freezing and when the soil body is reinforced after grouting. Injection can better ensure the effect of soil reinforcement and water-stopping of groundwater layer.

The invention discloses a freezing temperature adjustment control system, which relates to the technical field of refrigerators. The invention includes a selection module, a control module and a request module; the request module transmits the request signal to the selection module after receiving the start command of the fan; the temperature acquisition unit in the selection module collects the temperature of the refrigerating chamber and the temperature of the freezing chamber, and sends them to the judging unit The judging unit compares the temperature of the refrigerating chamber and the freezing chamber with the corresponding preset temperature, and transmits the judgment result to the selection unit; the selection unit selects the corresponding fan speed gear according to the judgment result; The gear position information starts the fan. The invention adopts the temperature combination of the refrigerating room and the freezing room to determine the running speed gear of the fan, realizes reasonable adjustment of the fan speed, and solves the problem of improper adjustment of the air volume in the existing refrigerating room, and the temperature of the freezing room is easy to be too high or too low to affect the freezing and fresh-keeping effect , as well as problems that lead to increased energy consumption.

The invention provides a magnetic lock for a refrigerator. The magnetic lock comprises a first door body and a second door body which are arranged in a split mode. A first magnet is arranged on the surface, opposite to the second door body, of the first door body. A second magnet is arranged on the surface, opposite to the first door body, of the second door body. The first magnet and the second magnet are opposite in magnetism. The second door body is provided with a containing cavity. An elastic assembly is arranged inside the container cavity and provided with a handle. A protrusion is arranged on the side face of the handle and protrudes out of the containing cavity. By means of the magnetic lock for the refrigerator, a door of a home appliance can be opened more easily, and the situation that the door breaks down due to frequent use is avoided.