18results about How to "Improve defrosting effect" patented technology

The utility model discloses fluidized quick-freezing equipment for mutton processing, which belongs to the technical field of quick-freezing equipment and comprises a mounting box and a conveying belt, a plurality of fans are fixedly mounted at the lower end in the mounting box, a plurality of evaporating pipes are symmetrically and fixedly mounted on the lower portion in the mounting box, and the evaporating pipes are arranged side by side; the outer walls of the multiple evaporation pipes are slidably connected with sliding pipes in a sleeving mode, and connecting rods are fixedly installed between the sliding pipes slidably connected with the side walls of the multiple evaporation pipes in a sleeving mode. And screws are transversely, symmetrically and rotationally mounted on the inner wall of the mounting box, the two screws are located on the two sides of the multiple evaporation pipes, the outer walls of the driving screws are sleeved with sleeves in a threaded mode, and fixing rods are fixedly mounted between the sleeves and the side walls of the adjacent sliding pipes. Compared with the prior art, the defrosting device can effectively defrost the evaporator in the fluidized quick-freezing equipment for mutton processing.

The utility model relates to the technical field of heat pumps, and discloses a non-azeotropic mixed working medium heat pump system which comprises a compressor and a refrigerant circulation loop which is connected with the compressor and forms a loop with the compressor, and a condenser, a first throttling device, a liquid storage device and an evaporator are sequentially arranged on the refrigerant circulation loop in the refrigerant flow direction. The liquid storage device is provided with a refrigerant inlet, a first refrigerant outlet and a second refrigerant outlet, the refrigerant inlet is connected with the first throttling device, the first refrigerant outlet is connected with an inlet of the evaporator, the second refrigerant outlet is connected with the inlet of the evaporator through a bypass pipeline, and an electric control valve is arranged on the bypass pipeline. According to the heat pump system, low-boiling-point components in gaseous working media account for a large amount, namely, refrigerant components actually participating in the whole defrosting circulation account for a large amount, so that high pressure in the defrosting circulation is improved, mass flow is increased, finally, acting of a compressor is larger, namely, condensation heat dissipating capacity of defrosting of an evaporator is larger, and energy consumption is reduced. Therefore, the defrosting effect of the non-azeotropic mixed working medium heat pump system is improved.

The invention relates to a controller control method and device, electronic equipment, a medium and a program product. The controller control method comprises the steps that frosting information of the outdoor heat exchanger is obtained, wherein the frosting information is used for representing the frosting condition of each defrosting area; according to the frosting information, a target circulation branch connected with the defrosting branch is determined in the first circulation branch; and the target circulation branch and the defrosting branch are controlled to be conducted through the switching device, so that a refrigerant medium in the defrosting branch flows into the target circulation branch under driving of the compressor, and a defrosting area where the target circulation branch is located is defrosted. Therefore, the purpose of defrosting different defrosting areas in a targeted mode is achieved, the defrosting effect is improved, then the heating performance of the air conditioner and the comfort experience of a user are improved, and electric energy is saved.

The invention discloses a quick-frozen food quick thawing device, and relates to the technical field of food thawing, the quick-frozen food quick thawing device comprises a device box and a box cover arranged at the top of the device box, and further comprises a conveying mesh belt horizontally arranged in the device box, and material stirring assemblies are arranged on the belt surface of the conveying mesh belt; and the two vibration assemblies are arranged on the inner walls of the two opposite sides of the device box correspondingly, through rotation of the conveying net belt, the material stirring assemblies are driven to move along the vibration assemblies, the vibration assemblies can be used for driving the material stirring assemblies to act, and the material stirring assemblies moving and acting along with the conveying net belt are used. According to the invention, continuous operation can be realized, the unfreezing efficiency can be improved, food can be vibrated and turned over, the food is heated more uniformly, adhesion is effectively prevented, the unfreezing uniformity is improved, the unfreezing effect is improved, waste heat can be effectively recovered, the energy consumption is reduced, and the purposes of saving energy and reducing the operation cost are realized.

The utility model relates to refrigeration equipment technical field, the utility model provides a refrigerator, include: casing, inner bag, frost plate, refrigeration subassembly and defrosting subassembly, the inner bag is located in the casing, and the inner bag includes bottom wall and a plurality of side walls, the inner surface of at least one side wall is equipped with frost plate, and the inner surface of frost plate is spaced and is equipped with a plurality of flow guide grooves along the first direction, and the flow guide groove extends along the second direction, and the inner surface bottom of frost plate is equipped with water collecting structure, and the flow guide groove is linked together with water collecting structure, and water collecting structure is equipped with drain, refrigeration subassembly includes compressor and coil evaporator, and the compressor is connected with coil evaporator, and the compressor is located in the casing, and coil evaporator is located in the outer surface of the side wall with frost plate, defrosting subassembly is located in the casing, and defrosting subassembly is used for heating frost plate to defrost frost plate.

The invention discloses a control method of an air conditioner, the air conditioner and a storage medium, and relates to the technical field of air conditioners. An exhaust port and an air return port of a compressor in the air conditioner, a first heat exchanger and a second heat exchanger all communicate with a reversing assembly; a first pipe section between the first heat exchanger and the first throttling device is in heat exchange connection with a second pipe section on an air supply branch, one end of the air supply branch is connected with a third pipe section between the first pipe section and the first throttling device, the other end of the air supply branch is connected with an air supply port of the compressor, and the air supply branch is provided with an air supply valve. The method comprises the steps that the air conditioner is controlled to operate so that the first heat exchanger can be in a condensation state and the second heat exchanger can be in an evaporation state; under the condition that the air conditioner meets the defrosting starting condition, the first throttling device is controlled to increase the opening degree to the defrosting opening degree for operation, and the gulp valve is controlled to be opened; wherein the defrosting starting condition indicates that the second heat exchanger is in a frosting state. The indoor comfort in the defrosting process is improved, and meanwhile the defrosting effect is improved.

This invention discloses an energy-saving defrosting fresh air system and its control method, device, and storage medium. The control method of the fresh air system includes: controlling the fresh air system to operate in a first working mode, in which the preheating device is working; detecting environmental parameters in the exhaust side duct, and determining the environmental state of the heat exchanger based on the detection results of the environmental parameters; if the heat exchanger is in a frosting environment, controlling the preheating device to work, reducing the speed of the intake fan, and controlling the opening of the third air path. In the embodiment provided by the invention, based on the conventional use of the preheating device to defrost the heat exchanger, a portion of the indoor airflow is drawn back into the room using the third pipe to enhance the defrosting effect, while maintaining the introduction of fresh air. This reduces the fresh air volume while maintaining stable indoor air pressure, avoiding negative indoor pressure, ensuring the fresh air effect while achieving efficient and energy-saving defrosting.

The utility model relates to the technical field of refrigerators, and discloses a refrigerator with a defrosting device, which comprises a refrigerator main body and a sealing door movably arranged above the front side of the refrigerator main body, a fan is fixedly arranged on the top of the refrigerator main body close to the left side, an air inlet pipe is fixedly arranged on the right side of the fan, and an air outlet pipe is fixedly arranged on the right side of the air inlet pipe. A connecting pipe is fixedly installed on the left side of the fan, a heater is fixedly installed at the left end of the connecting pipe, a conveying pipe is fixedly installed in the middle of the bottom of the heater, and through mutual cooperation of a fixing rod, a threaded sleeve, a threaded rod, a flat plate, a servo motor and a supporting frame, a scraping plate can be driven to move downwards; therefore, defrosting operation can be conducted on the side face of the refrigerator body, the defrosting work can be completed without the help of tools such as a scraper knife by workers, certain heat can be provided for the air outlet mesh grid through operation of the draught fan and the heater, part of frost can be melted through hot air, and the defrosting effect is better.

The invention relates to the field of thawing, in particular to a food thawing system special for vacuum sublimation rehydration thawing. Comprising a vacuum unfreezing box shell, a vacuum unfreezing box door, a rotating shaft, a sealing strip, a drying filter, a roots pump, a rotary vane pump, a vacuum exhaust pipe section, a liquid viewing mirror, an oil filling position, an oil discharging position, a heating plate, a heat insulation plate, a storage net, a supporting stand column, a supporting buckle, a four-claw hanging bracket and the like. According to the system, the vacuum thawing box is connected with the vacuum system, the heating plate system and the rehydration system, so that a vacuum sublimation stage and a rehydration heating stage in vacuum sublimation rehydration thawing can be realized, and frozen products can be efficiently thawed; and the system is provided with a part for adjusting the position of the heating plate, so that the system is suitable for a plurality of rehydration ports and the like in different unfreezing scenes, working condition parameters can be conveniently adjusted, and the vacuum sublimation rehydration unfreezing effect is further improved. Through the design of the invention, a new thought is provided for optimization of a food thawing process.

The utility model discloses a defrosting device of an air source heat pump, which relates to the technical field of air source heat pumps and comprises an air source heat pump main body, a connecting frame is arranged at the side end of the air source heat pump main body, an evaporator is connected in the connecting frame, a defrosting mechanism is arranged at the side end of the air source heat pump main body, and the defrosting mechanism comprises a defrosting box, a defrosting air inlet and a defrosting air outlet. The defrosting box is connected to the lower end of the connecting frame, the partition plate is connected to the interior of the defrosting box and vertically divides the defrosting box into a heating channel and an air guide channel, the heating channel communicates with the lower end of the air guide channel, and the moving frame is slidably connected into the connecting frame. According to the air source heat pump, the air source heat pump main body can be kept to work continuously while the evaporator is defrosted, although the air source heat pump can influence the heating efficiency of the air source heat pump, compared with the traditional situation that heating cannot be conducted during reverse circulation defrosting and heat pump demisting, the air source heat pump has the advantages that the influence is small, and the indoor temperature cannot fluctuate greatly.

The invention relates to a food material unfreezing method and system and an intelligent electric appliance, and the method comprises the steps: obtaining the cavity temperature distribution of the intelligent electric appliance and a preset unfreezing parameter corresponding to a target food material in response to a food material unfreezing instruction; the cavity temperature distribution comprises first area temperature distribution and second area temperature distribution; food material position information corresponding to the target food material is determined based on temperature difference information of the first area temperature distribution and the second area temperature distribution; determining a target food material thickness based on the food material position information; performing data fusion processing on the target food material thickness and preset thawing parameters to obtain target thawing time corresponding to the target food material; and generating an unfreezing execution instruction based on the target unfreezing time and a preset unfreezing parameter. The food material position information corresponding to the target food material is determined based on the cavity temperature distribution, the target food material thickness is determined based on the food material position information, then the target thawing time is determined based on the target food material thickness, and the thawing effect of the target food material is improved.

The invention relates to the technical field of air conditioners, and discloses a control method and device for an air conditioner and the air conditioner. The method comprises the steps that when it is determined that the air conditioner reaches a constant-heating defrosting starting condition, the air conditioner enters a constant-heating defrosting mode; the frequency of the compressor is gradually reduced to the set frequency from the initial frequency and then gradually increased to the initial frequency, and the rotating speed of the inner fan is gradually reduced to the minimum heating rotating speed from the first initial rotating speed; when it is detected that the inlet temperature of the evaporator is higher than a preset temperature threshold value, the frequency of a compressor is gradually reduced, and the rotating speed of an inner draught fan is gradually increased; and when it is determined that the air conditioner reaches the constant heating defrosting quit condition, the constant heating defrosting mode is quitted, the frequency of the compressor is recovered to the initial frequency, and the rotating speed of the inner fan is recovered to the first initial rotating speed. According to the method, the problem that the compressor is shut down during constant-temperature defrosting can be reduced, meanwhile, the defrosting time can be shortened, and the defrosting effect is improved.

The technical scheme of the present application discloses a kind of air-cooled heating integrated system, including power component separate sealed box and outdoor finned air heat exchanger assembly, the power component separate sealed box includes refrigerant condensing device, water system component and control system, the outdoor finned air heat exchanger assembly includes fin, air pipe, liquid pipe and bypass defrosting pipe;The control method of air-cooled heating integrated system includes the following steps: determining defrosting condition, defrosting operation control and determining defrosting exit condition, through the structure of outdoor finned air heat exchanger assembly and the connecting structure of power component separate sealed box, in combination with corresponding control method, defrosting of each fin is realized, the fin that does not defrosting operation continues to carry out heating operation, so that the whole unit can continuously carry out heating operation, the water temperature fluctuation of overall unit is small, and user experience is good.

The utility model provides a tractor cab and tractor. The utility model discloses floor assembly, front windshield, first mudguard, second mudguard, sunken type cavity, air heater, warm air duct, first air outlet, second air outlet and one -way exhaust device. The air heater is located in the sunken type cavity, and the warm air duct extends to the first mudguard front end surface from the air heater along the vertical end surface, and the first air outlet and the second air outlet are located on the first mudguard and are connected with the warm air duct, and the first air outlet is towards the side of the front windshield away from the first mudguard. The first air outlet is towards the side of the front windshield close to the first mudguard. The utility model discloses the air heater is equipped in the cab, and the warm air duct is guided to the first mudguard side, and the hot air that blows is blown to the foot area from the first air outlet and the second air outlet, improves the defrosting effect of the front windshield, improves the temperature of the lower part of the cab, and improves the cab comfort.

The utility model discloses a kind of air-conditioning energy-saving defrosting structure, belong to air-conditioning defrosting technical field, comprising: mounting frame, the one end of mounting frame is fixedly installed with drive motor, the shell cavity of mounting frame is provided with electric heating tube, the one end of the output shaft of drive motor is fixedly installed with reciprocating lead screw, the outer thread of reciprocating lead screw is installed with sliding block, the both ends of sliding block are provided with negative pressure air bag, the bottom of sliding block is provided with electric telescopic stand;In the utility model, defrosting assembly of movable and lifting is provided with, through the design, can continuously complete for air conditioner heat exchanger continuous circulation movement defrosting, and can change the overall position and height of defrosting brush according to the overall surface area of heat exchange pipe, greatly improve the defrosting effect and comprehensiveness for heat exchanger, defrosting brush can be under the action of built-in spring, play more effective ice-breaking effect, further improve defrosting effect.

This utility model belongs to the field of heat pump defrosting technology, specifically an air source heat pump defrosting device. The frame is externally fitted with an outer sealing plate, and a fixing beam is installed on the surface of the support plate. An evaporator is mounted on one side of the fixing beam, and a heating base is installed at the bottom of the evaporator. A heat-insulating fixing beam is installed on the back of the evaporator, with a heat-insulating layer in the middle. A fan panel is installed on the other side of the evaporator, and the surface of the fan panel has multiple sets of circular slots. By adding a multi-fan mounting panel to the back of the evaporator and mounting multiple fans on its surface, the load on the machine can be effectively reduced during long-term high-load operation, improving defrosting efficiency. Furthermore, two power supplies are installed on the bottom electrical distribution board, reducing the pressure on a single power supply, improving defrosting performance, reducing the power load during long-term operation, enhancing safety, and extending the device's lifespan.

This invention provides a ducted air conditioner structure and control method. The ducted air conditioner structure is installed within a temperature-controlled space. A first mounting plate is connected to the top wall of the temperature-controlled space; an exhaust port is provided on the first mounting plate; a second mounting plate is connected to the side wall of the temperature-controlled space; the second mounting plate is connected to the first mounting plate, so that the first mounting plate, the second mounting plate, the top wall, and the side wall form an accommodating space; a ducted air conditioner housing is installed within the accommodating space; a ducted air conditioner assembly is used to allow airflow entering the ducted air conditioner housing from the air inlet to pass through heat exchange and then exit from the first air outlet; a damper component is used to guide the airflow within the ducted air conditioner housing, so that at least a portion of the airflow within the ducted air conditioner housing exits from the second air outlet, passes through the obstruction of the second mounting plate, and then enters the ducted air conditioner housing from the air inlet, thus solving the technical problem of excessive energy consumption in related technologies for ducted air conditioners.

The application provides a defrosting method, a defrosting system, a vehicle and a readable storage medium, and the defrosting method comprises the following steps: obtaining the light transmittance of a windshield; obtaining the ambient temperature when the light transmittance is less than a first preset value; obtaining the vehicle speed of the vehicle when the ambient temperature is less than a second preset value; starting a first defrosting mode when the vehicle speed is zero; starting a second defrosting mode when the vehicle speed is greater than zero; wherein, in the first defrosting mode and the second defrosting mode, the defrosting operation of the first air outlet and the second air outlet on the windshield corresponds to a preset light transmittance range to which the light transmittance belongs. The defrosting method can determine the corresponding defrosting mode according to the actual frosting condition on the windshield, and can perform defrosting operation from the bottom side and both sides of the windshield, so that intelligent air sweeping and defrosting can be realized, thereby improving the defrosting effect and the defrosting efficiency.