10results about How to "Guaranteed normal cooling" patented technology

The application provides a refrigeration device. It comprises: an inner container; a heat-conducting plate arranged in the inner container, which divides the inner space of the inner container into a refrigeration air duct and a storage chamber, and is used for conducting cold energy in the refrigeration air duct to the storage chamber; an evaporator arranged in the refrigeration air duct; and a heat insulator arranged on the side of the heat-conducting plate facing the refrigeration air duct, so as to increase the thermal resistance between the storage chamber and the refrigeration air duct. In this way, the fluctuation of the storage environment temperature can be reduced while ensuring the cold supply.

The present invention provides a refrigeration device for a wind turbine generator, belonging to the technical field of wind power generation, comprising a shell and a generator body, a refrigeration chamber is reserved on one side of the shell, a variable block is movably installed inside the refrigeration chamber, an assembly chamber is reserved at the upper end of the refrigeration space, a plurality of ceramic strips are installed on the lower wall of the ceramic block, a power module 1 is installed on the support frame, a variable module is installed at the lower end of the cylinder, and a power module 2 is installed inside the closed cover. The present invention solves the problem that the existing refrigeration device for a wind turbine generator, when the generator body is efficiently generating electricity and the temperature is high, only the blades are used for cooling, and the generator body cannot be cooled in time at all, and then the purpose of quickly cooling the generator body cannot be achieved, and the generator body may still be damaged due to untimely cooling, and then the service life of the generator body is greatly shortened.

The utility model provides a refrigerator which comprises a refrigerating system and a packaging structure, the refrigerating system comprises a compressor, a condenser and an evaporator which are connected through a pipeline, and the pipeline comprises an air inlet pipe communicated with the evaporator and the condenser and an air return pipe communicated with the evaporator and the compressor. The packaging structure is provided with an evaporation cavity and a water outlet communicated with the evaporation cavity, the evaporation cavity comprises a first space for containing the evaporator and a second space communicated with the first space and the water outlet, and at least part of the air inlet pipe and / or the air return pipe is exposed in the second space; according to the refrigerator, at least part of the air inlet pipe and / or the air return pipe is exposed in the second space, air flowing into the evaporation cavity from the water outlet can be cooled, the air flows to the first space after being cooled through the second space, frost generated on devices in the first space is reduced, and normal refrigeration of the refrigerator is ensured.

The utility model discloses a powdered ink processing air cooling heat exchange device capable of realizing non-stop defrosting, which comprises two gas-liquid heat exchangers, and each gas-liquid heat exchanger is provided with an airflow inlet pipe, an airflow outlet pipe, a refrigerant inlet pipe and a refrigerant outlet pipe; a gas flow inlet pipe of the gas-liquid heat exchanger is connected with a gas feeding pipe through a three-way reversing valve A, and a gas flow outlet pipe of the gas-liquid heat exchanger is connected with an exhaust pipe through a three-way reversing valve B; the refrigerant inlet pipe is connected with a refrigerant liquid supply pipe through a three-way reversing valve C, and the refrigerant outlet pipe is connected with a refrigerant return pipe through a three-way reversing valve D. Through switching of the three-way reversing valve A, the three-way reversing valve B, the three-way reversing valve C and the three-way reversing valve D, airflow and a refrigerant alternately pass through the two gas-liquid heat exchangers, the frosted gas-liquid heat exchanger defrosts during the alternating period, and the other gas-liquid heat exchanger can guarantee continuous air refrigeration. Therefore, non-stop defrosting is carried out.

The utility model belongs to the technical field of air conditioners, and particularly provides an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit aims at solving the problem that an existing air conditioner indoor unit is inconvenient to be embedded in a cabinet. Therefore, the air conditioner indoor unit comprises a machine shell, a heat exchanger and an indoor unit connector. The machine shell comprises a rear shell and a front shell, an opening is formed in the front side of the rear shell, and the front shell is installed on the rear shell to shield the opening. The rear shell is further provided with an avoiding notch used for avoiding the connecting pipe, and the avoiding notch is exposed by the opening. A heat exchanger is disposed within the rear shell. The indoor unit connector is in fluid connection with the heat exchanger, and the indoor unit connector is arranged on the front portion of the heat exchanger and exposed by the opening. The indoor unit of the air conditioner can be easily embedded into the cabinet, and the technical problem is solved.

The utility model belongs to the technical field of air conditioners, and particularly provides an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit aims at solving the problem that an existing air conditioner indoor unit is inconvenient to be embedded in a cabinet. Therefore, the air conditioner indoor unit comprises a machine shell, a heat exchanger, an electric control assembly, a cover plate and an indoor unit connector. The machine shell comprises a rear shell and a front shell, an opening is formed in the front side of the rear shell, and the front shell is installed on the rear shell to shield the opening. A pipeline avoiding groove located in the rear side of the rear shell is limited in the rear shell, and a mounting hole penetrating through the front side wall of the pipeline avoiding groove is formed in the rear shell. The heat exchanger and the electric control assembly are both arranged in the rear shell. The cover plate is in sealing connection with the machine shell so as to seal the mounting hole. The indoor unit connector is in fluid connection with the heat exchanger through a refrigerant pipe, and the indoor unit connector is arranged in the pipeline receding groove and is aligned with the mounting hole. According to the air conditioner indoor unit, connection between the air conditioner indoor unit and the connecting pipe is facilitated, installation is more convenient, and the technical problems are solved.

The utility model discloses an electronic expansion valve module for a fluorine machine air conditioner, which belongs to the technical field of air conditioners and comprises a plate heat exchanger, an electronic expansion valve, a first one-way valve, a second one-way valve, a third one-way valve, a fourth one-way valve and a bypass pipeline. The other end of the electronic expansion valve is connected to a node A through a pipeline, the first one-way valve, the second one-way valve, the third one-way valve and the fourth one-way valve are connected in series, the first one-way valve and the second one-way valve are consistent in conduction direction, and the third one-way valve and the fourth one-way valve are consistent in conduction direction. The bypass pipeline is connected in parallel with a pipeline which is formed by connecting the first one-way valve, the second one-way valve, the third one-way valve and the fourth one-way valve in series, the node C is connected with the pipeline to be connected into an air conditioner liquid pipe, and a node D is arranged between the first one-way valve and the second one-way valve and connected with the pipeline to be connected into an air conditioner.

The utility model belongs to the technical field of vehicle-mounted refrigerators, and particularly relates to a vehicle-mounted refrigerator structure capable of improving temperature uniformity. An air duct assembly is arranged on the inner side of the vehicle-mounted refrigerator inner container body. An evaporator is arranged in a groove in the rear end of the lower surface of the air duct assembly. The front end of the upper surface of the air duct assembly is vertically connected with an auxiliary air duct, and the rear end of the inner side of the vehicle-mounted refrigerator inner container body is vertically connected with an air return baffle. The air duct assembly and the auxiliary air duct blow air into the inner container body of the vehicle-mounted refrigerator, and air flows back downwards to pass through the evaporator after being guided by the air return baffle and then flows back to an air inlet in the bottom of the air duct assembly to form an air cooling circulation structure. The flowing uniformity of cold air is ensured through the size difference of the air return ports at the bottom; through the auxiliary air duct with the air door, refrigeration in places such as a blind area is guaranteed; opening of the air door is controlled through feedback of the temperature sensor, and temperature uniformity in the space is guaranteed as much as possible.

The invention relates to a thermal management system and a vehicle. A refrigerant circulation loop of the thermal management system comprises a compressor, a cooler and a heater which are communicated in sequence. The cooling device, the first heat exchange runner, the heater and the cooler all communicate with the control valve assembly. The control valve assembly can be switched between a first working state and a second working state, and when the control valve assembly is in the first working state, the control valve assembly communicates with the heater and the first heat exchange runner and disconnects the cooler and the first heat exchange runner; a cooling medium sequentially flows through the outlet of the first heat exchange runner, the cooling device, the heater and the inlet of the first heat exchange runner. When the control valve assembly is in the second working state, the control valve assembly communicates with the cooler and the first heat exchange flow channel and disconnects the heater and the first heat exchange flow channel, so that the cooling medium sequentially flows through the outlet of the first heat exchange flow channel, the cooler, the cooling device and the inlet of the first heat exchange flow channel. By arranging the control valve assembly, the applicability of the thermal management system can be improved.

The utility model discloses a detachable refrigeration cold plate relates to refrigeration equipment technical field, including installation equipment and installation equipment make the cold plate body of setting, the cold plate body lower extreme right side front is provided with the clamping groove, and the clamping groove inside fixed mounting of cold plate body lower extreme has the clamping plate, and the clamping plate is even distribution four with installation equipment as the symmetry center, be provided with the installation equipment of convenient assembly and disassembly mechanism installation equipment on installation equipment, and installation equipment upper extreme right side front is provided with the placement groove. When the cold plate body appears damage after long -time use, the user presses the four -around of cold plate body, and the clamping plate in the cold plate body interior will press the buckle in the placement groove interior, and the guide column in the rotating column cooperation rotates in the middle, makes the rotating column drive buckle rotate 90 degrees, and the chuck on the upper end of buckle loosens and the clamping state of clamping plate, and then the cold plate body can be replaced and realizes quick and simple disassembly, reduces the maintenance difficulty and cost, improves equipment utilization and the upgrading convenience.