10results about How to "Achieve refrigeration" patented technology

The application discloses a kind of plastic extrusion equipment for plastic waste processing recycling, belongs to granulating extrusion equipment technical field, including main module, back to furnace module and quantitative discharging module, the main module includes extruder main body, the bottom of the extruder main body is fixedly connected with bottom plate, the front end surface of the extruder main body and the top of bottom plate are fixedly connected with heat dissipation water tank, the top of the heat dissipation water tank is fixedly connected with granulator, cooling assembly is arranged in the heat dissipation water tank, by the setting of large-aperture inclined screen, small-aperture inclined screen, vibration assembly, driving assembly, lifting assembly and material guiding box, so that the device can distinguish between oversized and undersized unqualified plastic particles, the unqualified plastic is also sent into the hopper by lifting assembly to be re-melted and re-extruded, the unqualified particles are utilized, and the discharge quality of the device is ensured, so that the unqualified plastic can not affect subsequent use.

This application discloses a cooling garment, relating to the field of cooling garment technology. It includes a garment body and a compression refrigeration system. The garment body has a cooling cavity, and the compression refrigeration system is located within the garment body. The compression refrigeration system achieves a cooling effect through the state changes of a refrigerant under different pressures and temperatures. Further, the compression refrigeration system includes an evaporator module located within the cooling cavity. The evaporator module has a hot air inlet and a cold air outlet. The cold air outlet is used to introduce cold air generated by the evaporator module into the cooling cavity, and the hot air inlet is used to introduce hot air into the evaporator module after absorbing heat from the target to be dissipated into the cooling cavity. This cooling garment improves upon the problems of low gas utilization and poor cooling effect in current cooling garments.

The utility model discloses an energy-saving indoor environment regulation and control device and an internet of things system, which belong to the technical field of environment regulation and control, and comprise a case, and a temperature regulation cavity, an energy dissipation cavity, a first semiconductor chilling plate group, a second semiconductor chilling plate group, a Venturi tube, an air outlet pipeline, an air inlet pipeline, a waste gas exhaust pipeline and a control unit which are arranged in the case. All the devices are installed in the machine box, the functions of temperature adjustment, natural ventilation and convenient installation and maintenance can be integrated, one device can replace an air conditioner, a central heating system and a fresh air system, the device does not need to be installed on glass, and the cost is reduced. The device has the advantages of being low in energy consumption and use cost, convenient to install and maintain, environmentally friendly and capable of saving energy, and solves the technical problems that an existing device cannot have the functions of temperature adjustment and natural ventilation at the same time, energy consumption is high, use cost is high, and installation, maintenance and light shielding are inconvenient.

This invention discloses a rapid cooling device and method for beverage vending machines. By setting up an insulated enclosure structure, the entrance to the dispensing compartment is divided into a rapid cooling compartment entrance and a normal temperature entrance. Movable baffles are installed on the sides of the insulated enclosure structure, allowing beverages to reach the dispensing compartment via either the rapid cooling compartment entrance or the normal temperature entrance, depending on the user's needs. A contact evaporator is installed inside the rapid cooling compartment, and the contact evaporator has a channel for beverages to fall through. A sealed top cover and a locking bottom cover are installed at the bottom of the rapid cooling compartment, ensuring a sealed space and improving cooling efficiency while achieving beverage cooling. The contact evaporator is connected to the compressor. During cooling, the contact evaporator is in close contact with the beverage falling into the rapid cooling compartment, enhancing the heat exchange area and efficiency of the rapid cooling compartment, shortening the cooling time, and improving cooling efficiency while reducing energy consumption.

The utility model relates to the technical field of household appliances, in particular to a double-temperature cabinet. The double-temperature cabinet comprises a first box body, a second box body, a first heating device, a first refrigerating module, a second heating device and a second refrigerating module, and the first heating device is arranged in the first box body to achieve heating of the first box body; the first refrigeration module is arranged on the first box body to realize refrigeration of the first box body; the second heating device is arranged in the second box body so as to heat the second box body; the second refrigeration module is arranged on the second box body to achieve refrigeration of the second box body. The heating devices and the refrigeration modules are arranged in the first box body and the second box body, so that the first box body and the second box body can achieve refrigeration or heating, and the operation modes of the double-temperature cabinet are enriched.

The embodiments of the present application provide a pump cabinet, a refrigeration system and a refrigeration method. The pump cabinet includes a heat exchanger, a first branch and a second branch. A first refrigerant medium flows inside the first branch, the first branch is connected to the heat exchanger, and the input end and the output end of the first branch can be connected to a cold source, so that the heat exchanger and the cold source form a first circulation heat exchange through the first refrigerant medium; a second refrigerant medium flows inside the second branch, the second branch is connected to the heat exchanger, and the input end and the output end of the second branch can be connected to a heat exchange end, so that the heat exchanger and the heat exchange end form a second circulation heat exchange through the second refrigerant medium; wherein the first refrigerant medium and the second refrigerant medium are different, and the first refrigerant medium and the second refrigerant medium can realize heat exchange in the heat exchanger, so that the cold source realizes cooling of the heat exchange end.

The utility model relates to the technical field of refrigeration, and discloses a refrigeration device which comprises a box body, a heat exchanger and a heat exchanger. The door body is arranged at the opening of the refrigerator body, a refrigerator body chamber is defined by the refrigerator body and the door body, and a door body chamber is arranged on the door body; the refrigerating system is used for refrigerating the refrigerator body chamber; the cold transfer system comprises a cold absorption end arranged in the refrigerator body chamber and a cold discharge end arranged in the door body chamber, the cold absorption end absorbs cold energy from the refrigerator body chamber, and the cold discharge end releases the cold energy to the door body chamber to refrigerate the door body chamber. According to the refrigeration equipment provided by the invention, the problem of taste mixing in the refrigeration process of the door body chamber is avoided.

The application discloses a kind of automobile engine waste heat recovery control system and control method, belong to automobile engine waste heat recovery technical field, this automobile engine waste heat recovery control system, including absorption refrigeration system, battery thermal management system and engine cooling system, the inlet of the absorption refrigeration system is connected with the engine cooling system, the outlet of the absorption refrigeration system is connected with the engine cooling system by the battery thermal management system, the beneficial effect of the present application is, the absorption refrigeration system, battery thermal management system and engine cooling system are combined in the present application, only utilize engine waste heat as heat source to realize absorption refrigeration system and battery thermal management system's refrigeration and heating, so that whole vehicle energy consumption is lower, noise is smaller, environmental protection is better, user use cost is lower.

The application provides a temperature regulating system and a control method, device and child safety seat thereof, and comprises the following steps: when the temperature regulating system meets a first preset switching condition, the temperature regulating system is switched from an energy storage state to an energy release state; wherein the energy storage state comprises: the temperature regulating function is turned on, and the fan and the air outlet are closed; the energy release state comprises: the temperature regulating function is turned on, and the fan and the air outlet are opened; when the temperature regulating system meets a second preset switching condition, the temperature regulating system is switched from the energy release state to the energy storage state. The application can improve the air outlet temperature under limited power, so as to realize the heating, cooling, ventilation or refrigeration effect under the power constraint to meet the user experience demand.

This invention belongs to the field of automotive air conditioning technology and discloses an adjustable damper and an air conditioning unit. The adjustable damper is disposed within the air conditioning unit, which has an internal circulation channel and an external circulation channel. Both the internal and external circulation channels are provided with cold air channels and warm air channels. The adjustable damper includes a drive assembly, a first damper, and a second damper. The drive assembly is disposed within the air conditioning unit. Both the first and second dampers are driven and sealed to the drive assembly. Both the first and second dampers have arc-shaped structures. The first damper is sealed and slidably disposed within the external circulation channel. The second damper is disposed opposite to the first damper and is sealed and slidably disposed within the internal circulation channel. The drive assembly can drive the first and second dampers to move closer to or further away from each other along their extension direction. This adjustable damper has excellent sealing performance, reduces the number of parts, saves costs, and occupies little space, thus improving space utilization.