59results about How to "Does not affect the cooling effect" patented technology

The invention provides an air cooling and liquid cooling dual-purpose heat radiator, which consists of a bottom plate, a heat pipe, a liquid cooling plate, a liquid cooling upper cover, a heat radiation fin and a fan, wherein the heat pipe is bent and folded into a U shape, the horizontal part of the middle section of the heat pipe is welded in a hole commonly preserved by the bottom plate and the liquid cooling plate, and the vertical parts at the two sides of the heat pipe are welded with the heat radiation fin. The bottom plate is in contact with a heat source. During the air cooling, the fan is started, and the heat is transmitted into the atmosphere through the bottom plate along the heat pipe from the heat radiation fin. During the liquid cooling switching, the fan is switched, the cooling liquid is introduced into the liquid cooling upper cover, the heat is transmitted ot the liquid cooling plate through the bottom plate and the heat pipe, and the heat is brought away by cooling liquid flowing through the liquid cooling plate. The air cooling and liquid cooling dual-purpose heat radiator has the advantages that the two heat radiation modes including the air cooling mode and the liquid cooling mode can be conveniently switched according to the concrete use requirements, the switching process is simple, the operation is convenient, the part dismounting is not needed, in addition, both the air cooling heat radiation efficiency and the liquid cooling heat radiation efficiency can be ensured, and the air cooling and liquid cooling dual-purpose heat radiator is suitable for being used as a heat sink for a thermoelectric refrigerating unit.

The invention provides an outdoor fan control method and system and an air conditioner and relates to the technical field of air conditioner control. The coil temperature of an outdoor unit is compared with preset temperature, whether compressor parameters meet first preset conditions or not is judged, and the current gear of a wind shield of an outdoor unit fan is compared with a preset gear, so that the gear of the wind shield of the outdoor unit fan is controlled to be dropped or raised by one gear for operation on the basis of the current gear of the wind shield at the interval of a preset regulation period. Through combined judgment of the coil temperature of the outdoor unit, the compressor parameters and the gear of the wind shield of the outdoor unit fan, the gear of the wind shield of the outdoor unit fan is controlled to be dropped by one gear for operation, and therefore the problems of a poor refrigeration effect and high power consumption caused by separate judgment of the environment temperature of the outdoor unit are avoided; meanwhile, if the coil temperature of the outdoor unit is higher than second preset temperature, the coil temperature can be easily lowered if the gear is raised for operation at the moment, and the refrigeration effect is good.

The invention relates to a constant-temperature thermal management system for a lithium-ion power battery pack. The thermal management system comprises the lithium-ion power battery pack which comprises a battery box, a plurality of single lithium batteries, a heating sheet, an electronic refrigerating sheet and a fan, a power input change-over switch which comprises two interfaces connected to an external power supply and an internal power supply, a direct current (DC)/alternating current (AC) variable-frequency inversion controller which is used for outputting power inputted by the power input change-over switch to the refrigerating sheet or the heating sheet after voltage and frequency conversion, a voltage acquisition module for acquiring the voltage of the inputted power and the output voltage of the voltage DC/AC variable-frequency inversion controller, a temperature acquisition module for acquiring the temperature of the single lithium batteries, and a master controller which is used for controlling the heating sheet or the electronic refrigerating sheet to heat or refrigerate the single lithium batteries according to the temperature of the single lithium batteries. The thermal management system disclosed by the invention is applicable to the constant-temperature control of the single lithium batteries or is capable of controlling the temperature of the single lithium batteries within a reasonable temperature range.

The invention discloses an air conditioner control method. The method includes: detecting an operating state of an air conditioner; detecting indoor humidity when an air conditioning system of the air conditioner operates for refrigeration; when the indoor humidity is higher than a first preset humidity, controlling a solution circulating system to dehumidify, and enabling heat exchange between solution between an inlet end of a dehumidifier and an outlet end of a regeneration device and a refrigerant in an air return pipe of a compressor. According to the air conditioner control method, when the air conditioner operates for refrigeration, the indoor humidity is detected, and the air conditioner can be controlled to dehumidify according to the indoor humidity, so that dehumidification can be realized during refrigeration, and combination of dehumidification and temperature regulation is realized.

The invention relates to a heat recovery heat pump air conditioner water chilling unit, which comprises a compressor, a four-way reversing valve, two outdoor heat interchangers, an indoor heat interchanger, a throttle valve, a refrigerant pipe and a heat recovery heat interchanger. The heat recovery heat pump air conditioner water chilling unit is added with the heat recovery heat interchanger, which can guarantee the recovery of the heat of condensation while realizing good refrigeration and heating. The parallel connection mode of the heat recovery heat interchanger and the two outdoor heat interchangers is adopted for controlling the flow distribution of a freezing medium and the recovery volume of the heat of condensation and convenient for precisely regulating and controlling the heat recovery volume in the heat recovery mode. Compared with a common series connection heat recovery machine unit, the water chilling unit needs few freezing medium and uses the heat of condensation, thus obtaining higher heat recovery efficiency; compared with a common parallel connection heat recovery machine unit, the water chilling unit has more multiple-stage regulation and does not influence the refrigeration effect and stably runs. The heat recovery heat pump air conditioner water chilling unit is mainly suitable for various large, middle and small size centre air-conditioner systems.

The invention discloses an air conditioner control method, a device and an air conditioner. The air conditioner control method comprises that air outlet temperature and air outlet humidity of the air conditioner are obtained, and body temperature of a user in the environment where the air conditioner is located; according to the air outlet temperature and the air outlet humidity, dew point temperature of the air conditioner is determined; and according to the relationship between the dew point temperature and the air outlet temperature, based on the relationship between the body temperature and set comfort temperature, anti-condensation control is conducted on the air conditioner. The scheme can overcome the drawbacks in the prior art such as large detection error, poor control effect, poor user experience and the like, and can realize the beneficial effects of small detection error, good control effect and good user experience.

The invention discloses a lathe with a coolant recovery device, and belongs to the technical field of lathes. The lathe includes a rack, and one side of the rack is provided with a recovery device forrecovery and reuse of a coolant; the recovery device includes a collection mechanism and a filtration mechanism located on one side of the rack; the collection mechanism includes two first guide plates and two second guide plates hinged to the bottom of the rack, the bottoms, located at the joints of the first guide plates and the second guide plates, of the rack are provided with collection grooves, and the bottoms, located on the second guide plates, of the rack are fixedly provided with power assemblies for driving the second guide plates to overturn around the hinge points between the rack and the second guide plates; and the filtration mechanism includes a primary filtration assembly and a secondary filtration assembly for respectively conducting primary filtration and secondary filtration on metal debris and the coolant in the coolant, a sedimentation basin is connected to the secondary filtration assembly, and the sedimentation basin is connected with an accommodating box. Thelathe has the effects of collecting, filtering and reusing the coolant without affecting the cooling effect of the coolant.

The invention provides an air deflector structure and an air conditioner. The air deflector structure comprises an air deflector body; an accommodating cavity is formed in the air deflector body; anda heating device is arranged in the accommodating cavity and is used for heating the air deflector body. The air deflector structure has the advantages of being reasonable in design, and simple in structure and improving the condensation condition of the air deflector without affecting the refrigerating effect.

The invention discloses a freshener composition and application thereof. The freshener composition is prepared from, by weight, 40-60 parts of L-menthol, 5-20 parts of N,2,3-trimethyl-2-isopropyl butamide, 5-20 parts of N-ethyl-L-menthyl formamide and 20-40 parts of cool oil. By the adoption of the freshener composition, people can feel a strong cool feeling at the beginning of tooth brushing while no obvious bitter taste is generated, and freshness and coolness can be maintained for a long time in the oral cavity after tooth brushing.

The invention provides an anti-condensation control method and device for an air conditioner, a storage medium and the air conditioner. The method comprises the steps of when the air conditioner is in refrigeration operation, detecting whether the indoor environment temperature is smaller than or equal to a first preset temperature value and whether the outdoor environment temperature is smaller than or equal to a second preset temperature value and/or whether the indoor humidity is larger than a first preset humidity value; and when detecting that the indoor environment temperature is smaller than or equal to the first preset temperature value, the outdoor environment temperature is smaller than or equal to the second preset temperature value and/or the indoor humidity is larger than the first preset humidity value, controlling the air conditioner to enter a first anti-condensation control mode or a second anti-condensation control mode according to the state of an indoor unit air guide mechanism. According to the scheme provided by the invention, condensation caused by a large temperature difference between the two sides of an air guide plate can be prevented.

The present invention belongs to a low-temperature storage method of a low-temperature cooked meat product and relates to a method for improving color and luster changes of the low-temperature cookedmeat product during an ice-assist vacuum pre-cooling process. An assist cooling medium uniformly covers a just steamed cooked low-temperature cooked meat product all around, then the materials are transferred together to a vacuum pre-cooling machine for pre-cooling and a pressure dropping rate is controlled, so that the low-temperature cooked meat product is rapidly cooled in a vacuum environment,the assist cooling medium can be recycled after the pre-cooling, and then after freezing, the assist cooling medium can also be used next time to achieve recycling use. The method can enable the low-temperature cooked meat product to obtain a rapid cooling rate, at the same time can also reduce water loss during the vacuum pre-cooling process, and also maintains relatively high color and luster quality of the low-temperature cooked meat product. Finally, after the pre-cooling is finished, the assist cooling medium can also be recycled for use, thereby effectively reducing operating costs.

The invention relates to a multisystem cool-heat exchanger and efficient water heating all-in-one machine and a working method thereof. The multisystem cool-heat exchanger and efficient water heating all-in-one machine sequentially comprises a compressor, a heating small-tube water tank, a four-way valve, a large cool-heat exchange tube, a cool-heat exchanger and a cool-heat air conditioner, wherein an output port of the compressor is connected with an input port of the heating small-tube water tank, an output port of the heating small-tube water tank is connected with the first end of the four-way valve, the second end of four-way valve is connected with the first end of the cool-heat air conditioner, the second end of the cool-heat air conditioner is connected with the first end of the cool-heat exchanger, the third end of the four-way valve is connected with the second end of the cool-heat exchanger, the fourth end of the four-way valve is connected with the first end of the large cool-heat exchange tube, the second end of the large cool-heat exchange tube is connected with the third end of the cool-heat exchanger through a throttling valve, and the fourth end of the cool-heat exchanger is connected with a return port of the compressor. The multisystem cool-heat exchanger and efficient water heating all-in-one machine is simple in structure and reasonable in design, is conductive to improvement of heat efficiency and meanwhile can reduce the maintenance rate.

The invention provides an air conditioner system for a compressor shell winding refrigerating agent copper pipe. The air conditioner system for the compressor shell winding refrigerating agent copperpipe is mainly characterized in that part of the refrigerating agent copper pipe connecting an outdoor unit heat exchanger and an indoor unit heat exchanger is spirally and tightly wound on a compressor shell, the spiral refrigerating agent copper pipe can be welded to the steel shell of a compressor adopting a brazing process and can also be bonded to the steel shell of the compressor adopting heat conductive silicone, in the summer refrigerating process, by means of a refrigerating agent flowing through the spiral winding copper pipe on the compressor shell, the temperature of the compressorcan be effectively reduced, the working environment of a compressor motor is improved, and the service life of the compressor motor is prolonged; and in the winter refrigerating process, by means ofthe refrigerating agent flowing through the spiral winding copper pipe on the compressor shell, the temperature of the compressor can be effectively reduced, and by means of heat absorbed by the refrigerating agent from the compressor shell, frosting and icing phenomena can be greatly decreased after the heat is transferred to the outdoor unit heat exchanger, the excess heat can further be transferred to the indoor unit heat exchanger, and energy consumption of an air conditioner is effectively lowered.

The invention discloses an air channel assembly and a refrigeration device. The air channel assembly is arranged between an evaporator chamber and a refrigeration chamber of the refrigeration device.The air channel assembly comprises an air channel surface plate, an air channel cover plate and a shifting device, wherein an air exhaust port and an air return port are formed in the air channel surface plate, an air channel is formed between the air channel surface plate and the air channel cover plate, an air inlet and an air outlet are formed in the air channel cover plate, the evaporator chamber communicates with the air channel through the air inlet and the air outlet, the air channel communicates with the refrigeration chamber through the air exhaust port and the air return port, and the shifting device is used for opening or closing the air inlet or the air outlet. According to the air channel assembly, when the evaporator chamber defrosts, air can be completely stopped from entering the refrigeration chamber from the evaporator chamber without affecting refrigeration of the refrigeration device, and the situation that when an evaporator chamber defrosts, the temperature of a refrigeration chamber rises quickly is avoided.

The invention discloses an infinitely variable speed oil cooling radiator and relates to the technical field of automobile manufacture. The infinitely variable speed oil cooling radiator comprises an engine radiator and an infinitely variable speed air cooling oil cooler, wherein the engine radiator is provided with a first installation post and a first lower suspension part. The infinitely variable speed air cooling oil cooler is connected with the engine radiator through an installation rack. Compared with the prior art, the problems that the refrigerating effect of an air conditioner is reduced if an existing infinitely variable speed oil cooling radiator is arranged in front of an air conditioner condenser and the radiating effect of a continuously variable transmission is poor if the existing infinitely variable speed oil cooling radiator is arranged behind the engine radiator can be solved through the infinitely variable speed oil cooling radiator.

The invention discloses a dust removal and cooling device of a cold pilger mill. The dust removal and cooling device comprises a main motor and an air blower, one end of the air blower is connected with the main motor, and the other end of the air blower is fixedly connected with an intake air filter device. The intake air filter device comprises dust covers and an air inlet frame, the air inlet frame is fixedly connected with an air inlet of the air blower, and the dust covers are fixed to all the faces of the air inlet frame. The dust removal and cooling device has the advantages that dust removal is achieved, the cooling effect is not influenced, manufacturing is simple, and equipment can operate normally.

The invention belongs to the technical field of multi-split air-conditioning systems, aims to solve the problem that an existing multi-split air-conditioning system cannot give consideration to refrigeration capacity, heating capacity and refrigerant sound reduction at the same time, and provides a control method of a multi-split air-conditioning system. The system comprises an outdoor unit, a plurality of connecting pipes and a plurality of indoor units. Each connecting pipe is provided with a throttling element, a switch valve and a first electronic expansion valve, wherein the throttling element and the switch valve are arranged in parallel, and the throttling element and the switch valve are arranged on the downstream side of the first electronic expansion valve along the flowing direction of a refrigerant during indoor unit refrigeration. The control method comprises the steps that the running state of the indoor units is determined; and according to the running state of the indoor units, the switch valves are selectively opened or closed so that the first electronic expansion valves can separately throttle the refrigerant, or the throttling elements and the first electronic expansion valves can sequentially throttle the refrigerant in different sequences. The refrigeration capacity, the heating capacity and refrigerant sound reduction can be considered at the same time, and user experience is improved.

The invention provides a refrigerator. The refrigerator is provided with a first evaporator and a second evaporator which provide cold energy for different storage chambers. Creatively, when the refrigerator enters the mode that the second evaporator independently conducts refrigeration, a flow channel switching device enables liquid-state refrigerants in the first evaporator to be fully migrated,whether all the refrigerants are completely migrated or not is judged according to a detected temperature at an outlet of the first evaporator, and when all the refrigerants are migrated, the refrigerant directly enters the second evaporator without passing through the first evaporator. The refrigerator can achieve the effect of only refrigerating one storage chamber, so that resource waste caused when one storage chamber needs refrigeration and the other storage chamber does not need refrigeration is avoided; and besides, it can be guaranteed that when one evaporator independently conducts refrigeration, liquid-state refrigerants cannot remain in the other evaporator, it is guaranteed that sufficient refrigerants exist in the evaporator independently conducting refrigeration, the refrigeration effect is not influenced, and the utilization ratio of the refrigerants is improved.