53results about How to "Avoid compromising comfort" patented technology

The invention relates to a defrosting control method and system for an air conditioner and the air conditioner. The defrosting control method for the air conditioner comprises the following steps that S1, the lowest air outlet temperature Tmin of an air outlet of an indoor unit is detected; S2, the continuous operating time t of the air conditioner in a heating mode is acquired; S3, whether t is equal to or larger than a first target time t1 or not is judged, the step S4 is executed if yes, and the step S2 is executed again if not; S4, the air outlet temperature T of the air outlet of the indoor unit is detected; and S5, whether the difference value delta T between T and Tmin is equal to or larger than a target temperature difference value Ta or not is judged, delta T=Tmin-T, the air conditioner is switched to be in a defrosting mode if yes, and the step S4 is executed again a second target time t2 later if not. According to the defrosting control method and system for the air conditioner and the air conditioner, whether the air conditioner is switched to be in the defrosting mode or not is judged by detecting the change of the air outlet temperature of the air outlet of the indoor unit, the thickness of a frost layer can be reflected intelligently and accurately, and the situations that due to the fact that the air conditioner is switched to be in the frosting mode frequently, the heating effect of the air conditioner is affected, fluctuation of the indoor temperature is caused, and the use comfort is affected are avoided.

The invention provides an earphone intelligently controlled to leave a human ear and a method for intelligently controlling the earphone to leave the human ear. The earphone intelligently controlled to leave the human ear comprises a heart rate acquisition module, a judging module and a vibration module. The method for intelligently controlling the earphone to leave the human ear comprises the following steps that: the heart rate acquisition module detects a real-time heart rate; the judging module judges whether the real-time heart rate is a heart rate in a sleep state; when judging that the real-time heart rate is the heart rate in the sleep state, the judging module sends a vibration notification signal; and the vibration module vibrates the earphone towards a direction deviating from the ear. According to the method provided by the invention, after a user is detected to be in the sleep state, the vibration module can vibrate the earphone towards the direction deviating from the ear to automatically pull out the earphone from the ear of the user, so as to avoid the sleep discomfort caused by wearing the earphone.

The invention relates to an electric heating device for a rail vehicle and the rail vehicle. The electric heating device comprises a cover case, wherein an electric heating element is arranged inside the cover case, the cover case is hung under a seat, a heat insulation layer is arranged on the inner wall of a top plate of the cover case, and ventilation openings are respectively formed in four side plates and a bottom plate of the cover case. The electric heating device is hang under the seat, the structure is compact, the space in the vehicle is not occupied, the integral attractive appearance in the vehicle is not influenced, in addition, the four side surfaces and the bottom surface of the electric heating device are respectively provided with the ventilation openings, and the air inlet from the bottom and the air outlet from the four side surfaces are realized, so that the air convection effect of the electric heating device is better, heat can be more easily radiated into the vehicle, the heat radiation efficiency is high, meanwhile, through the arrangement of the heat insulation layer, the too-high temperature of the seat is effectively avoided, and the taking comfort is ensured.

The invention provides an air-conditioning internal machine control method and system, an air conditioner and a readable storage medium. The air-conditioning internal machine control method comprisesthe following steps that after a flow inflection point of an electronic expansion valve of an air-conditioning internal machine is found, starting from a minimum valve step of the electronic expansionvalve, one first preset valve step is progressively increased in each preset adjustment cycle, the actual superheat degree is detected, when the actual superheat degree is less than the target superheat degree for the first time, one second preset valve step is reduced in the internal machine valve step, and the control is exited until the system capacity output changes. The air-conditioning internal machine control method has the advantages that the superheat degree of the internal machine is adaptively corrected, the opening degree of the internal machine valve is optimized, the internal machine valve is prevented from repeatedly fluctuating, and the internal machine capacity is stably output.

The invention relates to a closestool, in particular to an automatic heating closestool. The closestool comprises a closestool seat, a water tank, a closestool cover and a seat ring. The closestool seat is communicated with the water tank, the closestool cover, the seat ring and the closestool seat are connected through hinges, and the seat ring is arranged between the closestool cover and the closestool base. An electric heating device is arranged in the seat ring. A gravity sensing switch is arranged on the upper surface of the seat ring and is connected with the electric heating device through a circuit. The gravity sensing switch is connected with an external power source through a circuit. The gravity sensing switch is switched on when bearing pressure. When a person going to a toilet sits on the seat ring, the gravity sensing switch bears pressure and then is switched on, and the electric heating device is powered on and starts to perform heating. When the person leaves the seat ring, the gravity sensing switch does not bear pressure and is switched off, and the electric heating device stops heating. Manual operation is avoided because the closestool can start and stop the heating function automatically according to whether a person sits on the seat ring or not.

The invention belongs to the technical field of an air conditioner and discloses a constant-frequency air conditioning system and a control method thereof. In the constant-frequency air conditioning system, a compressor is set to comprise two compression chambers which can be opened independently or opened simultaneously; the compressor is also provided with a data acquisition module used for acquiring an indoor temperature and a set temperature in real time; by adopting the constant-frequency air conditioning system, cold output or heat output can be automatically adjusted according to thermal load demands so that influences, on comfort, of the indoor temperature affected by frequent start and shutdown can be prevented; and meanwhile, compared with a variable-frequency air conditioner, the constant-frequency air conditioning system is greatly lowered in design cost and is greatly improved in comfort. According to the control method of the constant-frequency air conditioning system provided by the invention, air conditioning load is determined according to an absolute value of the difference value of the indoor temperature and the set temperature, the difference value is divided into different ranges, and the compressor adopts different output combination in different range states so as to work at different output power; and in a working process of the air conditioner, the indoor temperature fluctuation is small and the use comfort is high.

The invention provides a wind guiding device, a wind guiding control method and an air conditioner. The wind guiding device comprises a wind channel component and a wind door component, wherein the wind channel component is arranged inside a housing; two wind wheels are mounted inside the wind channel component; the wind door component is mounted on the housing and comprises at least one wind-feeling-free wind discharging plate and at least one movable door which cover a middle wind outlet and two side wind outlets; a plurality of through holes are formed in the at least one wind-feeling-free wind discharging plate. According to the wind guiding device, the wind generated by operation of wind wheels is blown to the user through the through holes of the wind-feeling-free wind discharging plate, so that the discharged wind is gentle; the situation that the wind is directly blown to the user through the wind outlets and the user feels uncomfortable is avoided, so that the usage comfort level of the user is improved; meanwhile, the wind-feeling-free wind discharging plates and the movable doors can move to different positions to open or close the middle wind outlet and/or each side wind outlet to be matched with each other; the wind-feeling-free wind discharging and the conventional wind discharging can be carried out at the same time, so that rapid cooling or heating can be achieved; the usage comfort level of the user can be ensured; the usage experience of the user can be improved.

The invention discloses a microwave physiotherapy device. The microwave physiotherapy device comprises a case, wherein an opening is formed in one side of the case, a trumpet-shaped physiotherapy head is mounted in the opening, a magnetron assembly is mounted at the inner end of the physiotherapy head, air blowers over against the magnetron assembly are mounted in the case, heat dissipating holes over against the air blowers are formed in the case, an electric control box and a relay are further mounted in the case, and openings are further formed in the case and are provided with an indicator light, a time controller, a therapy switch and a voltage regulator. According to the microwave physiotherapy device, the air blowers over against the magnetron assembly are mounted in the case, and the heat dissipating holes over against the air blowers are formed in the case, so that the condition that the degree of comfort of physiotherapy is affected due to too high temperature of the case is avoided; through arranging a nano composite material layer interacting with the magnetron assembly, the temperature of the case is remarkably lowered while the physiotherapy effect and the degree of comfort of physiotherapy are improved, so that the microwave physiotherapy device has the characteristics of ingenious conception, simple structure, easiness in production, low production cost and the like.

The invention discloses a seat for a motor car cab. The seat aims to solve the problem that the driving comfort is affected as a result of numbness of arms placed on an operating table for a long timebecause the driver places the arms on handrails within a short time. The seat comprises a seat back and a seat cushion connected to each other, and a base is arranged at the lower end of the seat pad. The seat also comprises handrails and overturning parts, wherein the handrails are connected to the side end of the seat back through the overturning parts.

The invention discloses a passive solar energy house, and belongs to the technical field of building construction. The passive solar energy house comprises a plurality of storeys, outer walls are arranged around the storeys, and a partition plate is arranged at the bottom end of each storey. Each outer wall comprises a heated wall. Between every two adjacent storeys, a heat transfer pipe unit is arranged between the heated wall of the lower storey and the partition plate of the upper storey. Each heat transfer pipe unit comprises a heated pipe, a steam pipe, a condensing pipe and a backflow pipe which communicate with one another in an end-to-end mode, the heated pipe and the backflow pipe are arranged in the heated wall, and the steam pipe and the condensing pipe are located in the partition plate. According to the passive solar energy house, the indoor space can be heated from bottom to top, a temperature gradient in the vertical direction is achieved, a user feels warm in the feet and cool in the head, in this way, the comfort level is improved, heat flow moves from bottom to top, heat flow and cold flow can be exchanged sufficiently, and the utilization rate of heat is increased.

The invention discloses a base structure of an indoor unit of an air conditioner. The base structure comprises an indoor unit chassis (1), an air guide mechanism (2), an anti-dropping mechanism (3), a hollow-out structure (6) and a knock-off plate (7), wherein the indoor unit chassis (1) is equipped with a detachable right end plate (103) and a detachable left end plate (104); the air guide structure (2) can be detachably arranged at the lower end of the indoor unit chassis (1); the anti-dropping mechanism (3) is arranged on the air guide mechanism (2) and is connected and matched with the indoor unit chassis (1), so that the anti-dropping mechanism is prevented from directly dropping from the indoor unit chassis (1); the hollow-out structure (6) is arranged on the right end plate (103) or the left end plate (104) or the right end plate (103) and the left end plate (104) for allowing a connecting pipeline to get in and get out; and the knock-off plate (7) can fit to the hollow-out structure (6) and can be detachably mounted on the hollow-out structure (6). The base structure disclosed by the invention has the advantages that accumulated ash is prevented from affecting comfort of the air conditioner, the air guide mechanism can be prevented from directly dropping in a dismounting process, and the knock-off plate can be directly dismounted to protect the indoor unit of the air conditioner.

The invention discloses a positioning frame for thoracic tumor radiotherapy conveniently, which comprises a bottom plate. A first baffle is welded at the left side of the top of the bottom plate; a second baffle is welded at the right side of the top of the bottom plate; a first electric pushing rod is fixedly arranged on the surface of the first baffle; a second electric pushing rod is fixedly arranged on the surface of the second baffle; one end, far away from the first baffle, of the first electric pushing rod is fixedly connected with a first positioning plate; one end, far away from the second baffle, of the second electric pushing rod is fixedly connected with a second positioning plate; a first electronic ruler is arranged between the first baffle and the first positioning plate; and a second electronic ruler is arranged between the second baffle and the second positioning plate. Through match among the first electric pushing rod, the second electric pushing rod, the first electronic ruler, the second electronic ruler, a pressure sensor and a PLC, the problems that the existing tumor radiotherapy positioning frame is not automatic enough as manual adjustment is adopted, andthe positioning accuracy is influenced can be solved.

The invention discloses an air duct system of an air conditioner. The air conditioner comprises a machine body, the machine body comprises a front panel and a rear side plate which are connected witheach other, and a wind shielding plate is movably arranged at the top of the front panel. The air duct system comprises an air outlet channel, a centrifugal air duct system body, an axial flow air duct system body and an air inlet channel which are located in the machine body and sequentially arranged from top to bottom; the centrifugal air duct system body comprises a centrifugal assembly and a centrifugal air duct, the centrifugal assembly comprises a centrifugal fan and a centrifugal shell, a centrifugal fan air inlet is formed in one side of the centrifugal shell, and a centrifugal fan airoutlet is formed in the top of the centrifugal shell; the axial flow air duct system body comprises an axial flow assembly and an axial flow air duct, the axial flow assembly comprises an axial flowfan and an axial flow shell, the lower end of the axial flow shell is provided with an axial flow fan air inlet, and the upper end of the axial flow shell is provided with an axial flow fan air outlet; and the rear side plate is sequentially provided with an upper air inlet and a lower air inlet from top to bottom. The air duct system of the air conditioner is high in energy efficiency utilizationrate, and can prevent the situation that cold air of the air conditioner is directly blown to people, and thus comfort is influenced is prevented.

The invention relates to the technical field of hubs, and discloses a damping reinforced hub. In the running process of the tire, internal pressure extrudes a hub arc-shaped pad, the hub arc-shaped pad drives a hub connecting column to extrude a supporting spring damper, the buffering spring damper drives a first pushing plate to extrude a hydraulic supporting rod, and the hydraulic supporting rod drives a hydraulic sealing ring to conduct hydraulic oil in a hydraulic sealing box, therefore, the automobile is prevented from bumping easily when running to a section with a poor road condition; when a hub rotates, a cleaning bearing cylinder rotates with a hub center column as a circle, so that a cleaning steel rod is driven to drive a cleaning brush on a cleaning arc-shaped plate to clean the interior of a hub supporting ring, and the situation that dust is easily accumulated on the inner side of an automobile hub due to the fact that an automobile often runs on road conditions such as a road, a mud road and a mountain road is avoided, dangerous consequences of increasing wind resistance, vehicle weight, fuel consumption, corrosion of automobile hubs and the like are increased, and the cleaning effect is improved.