65results about How to "Reduce the risk of condensation" patented technology

The invention discloses a cooling assembly, an air-conditioning system and a cooling control method thereof. The cooling assembly comprises a coolant heat exchange tube, a first flow control part, a sensor assembly and a master controller, wherein the coolant heat exchange tube is used for inputting coolants to cool an electrical control assembly; the first flow control part is arranged on the coolant heat exchange tube and further used for controlling the flow of coolants flowing through the coolant heat exchange tube; the sensor assembly is used for detecting the environmental dew point temperature and the temperature of the electrical control assembly; and the master controller is connected with the sensor assembly and further regulates and controls the first flow control part accordingto the environmental dew point temperature and electrical control assembly temperature which are detected by the sensor assembly. By means of the cooling assembly, the air-conditioning system and thecooling control method thereof, the problem that a coolant pipe exchanges heat with the electrical control assembly directly through a copper pipe by adoption of coolants, the coolant temperature islow, condensation can happen easily and thus electrical control equipment can be burnt is solved.

The invention discloses an anti-freezing air door which comprises an installation frame, an air flap and a micro motor. The air flap and the micro motor are arranged on the installation frame, an air channel opening is formed in the installation frame, and an output shaft of the micro motor is connected with the air flap. When the air flap is closed, the air channel opening is sealed. When the air flap rotates, the air channel opening is opened. Temperature equalizing holes are formed in the air flap. By means of the holes formed in the air flaps, cooling capacity in a freezing chamber can slightly leaks into a refrigerating chamber through the holes. The invention further discloses an air cooling refrigerator with the anti-freezing air door. Tests show that the temperature of one side of refrigerating chamber can be -19.32 DEG C to -5.45 DEG C after the holes are formed in the air doors. Namely, the temperature of the refrigerating chamber side of the air door is below 0 DEG C. Thus, the whole anti-freezing air door is all in an environment below 0 DEG C, the condensation risk at the air door is reduced, and the air door is prevented from being frozen after the air door is closed or opened.

The invention relates to a steam iron (1) which comprises a soleplate (2). The soleplate (2) at least comprises steam outlet holes (20) of a first group and a second group. The iron (1) comprises a steam distribution device which comprises a device (7) for blocking or reducing steam flows directed towards the steam outlet holes in the second group. The device (7) for blocking or reducing steam flows directed towards the steam outlet holes (20) in the second group is equipped inside the steam distribution chamber (6) the bottom of which is composed of a closing lid of a base plate (3). The distribution chamber (6) comprises at least one supply hole (42) equipped inside the lid and directed towards a pipeline connected with the steam entering pipeline integrated on the base plate (3); and at least one discharge hole equipped inside the lid and directed towards a steam spreading network facing the steam outlet holes in the second group.

In an optical device, a lens assembly includes a lens for receiving light and a holder for holding the lens. A circuit board performs at least one process based on the received light. A housing has an opening and is configured to house the lens assembly and the circuit board therein such that at least part of the circuit board faces the lens assembly, and the lens assembly is exposed via the opening. A mechanism for defining a passage located around the lens assembly to communicate with the opening. The passage guides air, entering an inside of the housing via the opening, so as not to be directed toward the circuit board.

The invention relates to a multi-online system, a control method, device and equipment of the multi-online system and a storage medium. The control method comprises the steps that when an operation load of the multi-online system in the refrigeration process is less than a preset load, whether operation information of the multi-online system meets a preset anti-condensation condition or not is judged; if the operation information of the multi-online system meets the preset anti-condensation condition, all temperature alteration ratio of refrigeration space and the operation duration of an existing operating indoor machine in the multi-online system are obtained; whether the condensation risk exists in the existing operating indoor machine or not is judged according to the all temperature alteration ratio of the refrigeration space and the operation duration of an existing operating indoor machine; and if the condensation risk exists in the existing operating indoor machine, operating parameters of the existing operating indoor machine are adjusted according to a preset anti-condensation adjustment rule, when the operating load of the multi-online system is less than the preset load, the condensation risk of the existing operating indoor machine in the multi-online system is reduced.

The invention relates to the technical field of air conditioning, and discloses a method for condensation-preventing control. The method comprises the steps: the indoor temperature and the indoor humidity are obtained; and in the case that the indoor humidity is within the set range, the operation time of a fan is adjusted according to the indoor humidity and the indoor temperature to prevent an uneven temperature field from being formed at an air outlet. According to the method for condensation-preventing control of the embodiment, in the case that the indoor humidity is within the set range,namely the humidity range where an air conditioner is prone to generating condensation, in the range, the operation time of the fan is adjusted by synthesizing the indoor humidity and the indoor temperature, the situation that condensation is generated in the case that the stable operation state of the fan is maintained for a long time and blown out, and consequently the user experience is influenced is avoided, by adjusting the operation time of the fan, the uneven temperature field is preventing from being formed at the air outlet, and the risk of generating condensation is reduced. The invention further discloses a device for condensation-preventing control, and the air conditioner.

The invention discloses an indoor anti-condensation risk design control method and an integral control method. The design control method comprises the steps of determining a condensation influence factor of a fresh air system according to the condensation risk and the influence weight of the fresh air system; determining a condensation influence factor of a dry draught fan coil according to the condensation risk and the influence weight of the dry draught fan coil; determining a condensation influence factor of a metal radiant panel according to the condensation risk and the influence weight of the metal radiant panel; and summing up the condensation influence factor of the fresh air system, the condensation influence factor of the dry draught fan coil and the condensation influence factorof the metal radiant panel to form a room condensation influence factor. Through the method, the indoor condensation risk can be controlled and regulated at the design stage, and meanwhile, the specific running conditions can be further monitored at the running stage.

The invention discloses a system and method for high-temperature biomass gas cooling and waste heat utilization. A main flue formed by a coal-fired boiler, an air preheater, a dust collector, an induced draft fan and a desulfurization island which are connected in series is included, and a flue gas recirculation pipe, a heat conducting medium-flue gas heat exchanger, a gas-heat conducting medium heat exchanger and a spray drying tower are further included; the spray drying tower is connected to the part, in front of the dust collector, of the main flue, the flue gas recirculation pipe is connected to the part, behind the dust collector, of the main flue, and the main flue communicates with the heat conducting medium-flue gas heat exchanger through the flue gas recirculation pipe; and fluegas of the heat conducting medium-flue gas heat exchanger communicates with the spray drying tower, a heat conducting medium of the heat conducting medium-flue gas heat exchanger is in communication with the gas-heat conducting medium heat exchanger, and gas of the gas-heat conducting medium heat exchanger communicates with the coal-fired boiler. By means of the system and method, sensible heat ofwaste biomass gas is utilized to remove harmful substances in desulfurization waste water, energy saving and environment protection can be achieved, and by-product salt crystals are high in purity and high in added value.

The invention relates to an anti-condensation control method for a multi-connected radiation air conditioner. The operation state of a unit can be judged in real time after the unit is powered on, then different anti-condensation protection controls are started, differential anti-condensation control of a multi-connected air conditioner system in a single-open mode and a multi-open mode is achieved, the contradiction between the refrigeration requirement and anti-condensation control is solved, control is more intelligent, all-around monitoring and protection are achieved, and the risk of condensation of a panel of the radiation air conditioner when the radiation air conditioner is used in a high-temperature and high-humidity environment is reduced to the maximum extent.

The invention relates to a variable frequency air conditioner control technology, and discloses a variable frequency air conditioner multi-mode air supply control method. The problem that a traditional air supply control scheme only automatically adjusts a wind speed is solved, and a comfort degree is improved while an air conditioner effect is guaranteed. According to the method, in a refrigeration mode and a heating mode, a difference valve between an indoor environment temperature and a set temperature and a difference value between the set temperature and the indoor environment temperatureare correspondingly taken as control parameters, multi-mode healthy and comfortable air supply is achieved by controlling action modes of an upper swing blade and a lower swing blade on a variable frequency air conditioner under different difference values, and a condensation risk is reduced while the effect and energy saving are guaranteed by setting the maximum operating frequency of a compressor under different difference values.

The invention discloses a refrigeration control method of an air conditioner. The refrigeration control method comprises the steps that when the air conditioner is in a refrigeration mode and a circulating air supply mode is started, at least one of operation parameters and environment parameters of the air conditioner is obtained; and when at least one of the operation parameters and the environment parameters meets the condensation condition, the maximum rotation angle of an air guide plate is reduced or the rotation speed of an indoor fan is increased. The invention further discloses the air conditioner and a storage medium. By reducing the maximum rotating angle of the air guide plate or increasing the rotating speed of the indoor fan, the air guide plate is promoted to rotate within a relatively small rotating range, the temperature difference between an upper decoration strip and a lower air outlet frame is reduced, the condensation risk in a circulating air supply mode is reduced, the rotating speed of the indoor fan is increased, the heat exchange degree of air and an indoor heat exchanger is reduced, the air outlet temperature of an air outlet is high, then the condensation risk is reduced, and under the condition that the refrigerating capacity of the air conditioner is not affected, condensation is relieved.

The invention provides a fresh air pipe structure, a fresh air device, an air conditioner and an air conditioner control method, and the fresh air pipe structure comprises an air inlet pipe used for introducing outdoor air; the exhaust pipe is arranged on the outer side of the air inlet pipe in a sleeving manner, and the exhaust pipe is used for exhausting indoor air; and a communicating opening is formed in the air inlet pipe, so that a pipe cavity of the air inlet pipe is communicated with a pipe cavity of the exhaust pipe through the communicating opening. The problem that in the prior art, an air conditioner is poor in comfort is solved.

An aerosol-generating system (100) has a mouth end (101) and a distal end (102). The system (100) includes a liquid storage portion that has a reservoir (300) containing an aerosol- generating substrate. The system (100) also includes a liquid transfer element (210) to which the aerosol-generating substrate from the reservoir (300) is transferable. The system (100) further includes a power supply(110) and a heating element (220) operably coupled to the power supply (110) and configured to heat the aerosol-generating substrate carried by the transport element (210) to form an aerosol. The system (100) also includes a cover (40) disposed over the liquid storage portion and includes one or more air flow channels (420) between the cover (40) and the liquid storage portion. The system (100) defines an aerosol flow path that extends at least from the liquid transport element (210) to the mouth end (101) of the system (100). In addition, the system (100) further defines an air flow path through the one or more channels (420) to the mouth end (101) of the system (100).

The invention discloses an air deflector and an air conditioner. The air deflector is applied to the air conditioner, the air deflector is a wing type air deflector, the wing type air deflector comprises a first end facing the inner side of an air outlet and a second end facing the outer side of the air outlet when the air outlet of the air conditioner performs air outlet work, and the area of thecross section of the air deflector is gradually reduced from the first end to the second end. According to the air deflector and the air conditioner, the air deflector is arranged to be of the wing type structure, so that the flow guide effect of the air deflector is guaranteed, meanwhile, the air volume loss can be reduced, the flowing state of airflow flowing through the air deflector is improved, the noise performance is guaranteed, flowing separation generated on the surface of the airflow when the airflow passes through the air deflector under the small-flow working condition is improved, and the condensation risk is reduced.

The invention discloses a highly-integrated crankcase ventilation and separation device. The highly-integrated crankcase ventilation and separation device comprises a fine separation device and a coarse separation device, and the fine separation device communicates with the coarse separation device through a pipeline; the coarse separation device comprises a coarse separation device body, the coarse separation device body comprises an upper chamber and a lower chamber, the lower chamber is provided with a cylinder body gas taking opening, the upper chamber is provided with a separation labyrinth cavity, the upper chamber communicates with the lower chamber through a coarse separation device gas taking opening, and a coarse separation device gas outlet is formed in the top of the upper chamber. The fine separation device, the coarse separation device and the connecting pipeline jointly form the highly-integrated crankcase ventilation and separation device. Piston blow-by gas is directly led out of the cylinder body, the blow-by gas circulation path is greatly shortened, the temperature drop of the blow-by gas in the circulation process is reduced, and the water vapor condensation risk and the engine oil emulsification risk caused by the water vapor condensation risk are greatly reduced.

The invention provides an EGR valve control method and device and electronic equipment. According to the EGR valve control method and device and the electronic equipment, a current absolute humidity value and a maximum absolute humidity value of each easy-to-condense position are calculated, a target easy-to-condense position with condensed water is determined in a mode of judging whether the current absolute humidity value is not smaller than the maximum absolute humidity value or not, the opening degree of an EGR valve is reduced through a valve opening degree adjusting strategy corresponding to the target easily-condensed position, the flow of waste gas passing through the EGR valve is reduced, condensate water generated by the waste gas can be reduced, and therefore the condensation risk is reduced, the influence of condensation on vehicle devices is reduced, and the reliability of the vehicle devices is improved.

The invention relates to a method for calibrating a first pressure sensor (PA), which measures a first pressure in the form of a force signal within a hose (1) filled with liquid and which bears directly against the hose and is integrated into a first clamping fixture for the correction of a drift signal caused by the hose by a correction function with the aid of a pressure reference signal, which is acquired by a first pressure reference sensor (PHOP). The method comprises the following steps: a) recursive analysis and forecasting of at least one correction function for finding a correction signal for the correction of the drift signal with the aid of a corresponding pressure reference signal, which is measured by the first pressure reference sensor, at constant internal pressure and constant internal temperature in the hose; b) first calibration of the force signal measured by the first pressure sensor and corrected with the aid of the correction signal with the pressure reference signal, which is measured by the first pressure reference sensor, prior to an active use of the hose; and c) second calibration of the force signal measured by the first pressure sensor and corrected with the aid of the correction signal with the pressure reference signal, which is measured by a second pressure reference sensor (PV) during an active use of the hose. The invention further relates to a device designed for the application of a method of this kind.

The invention provides a refrigerator. The refrigerator comprises a refrigerator body, a door body and a refrigerating system, the door body is installed on the refrigerator body, and the refrigerating system comprises a refrigerator body side part, a door body side part, a first connecting pipe and a second connecting pipe; the box body side part is provided with a compressor and a condensing device; the door body side part is provided with a first throttling device and a first evaporator; an inlet of the first evaporator communicates with an outlet of the first throttling device; one end of the first connecting pipe communicates with a pipeline between the inlet and the outlet of the condensing device, or one end of the first connecting pipe communicates with the outlet of the condensing device; the other end of the first connecting pipe communicates with an inlet of the first throttling device; one end of the second connecting pipe communicates with the box body side part, the other end of the second connecting pipe communicates with an outlet of the first evaporator, so that a refrigerant in the first evaporator flows back to the box body side part; the condensing device is thermally connected with the first connecting pipe so as to heat at least part of the pipe section of the first connecting pipe. The condensation risk of a first hose can be reduced.

The invention discloses a shell assembly of an air conditioner and the air conditioner. The shell assembly of the air conditioner comprises a face frame, a panel and a chassis. The face frame is provided with a first sealing part, the panel is provided with a second sealing part, and the chassis is provided with a third sealing part and a fourth sealing part which are spaced. The first sealing part of the face frame and the third sealing part of the chassis are in contact with each other to form a first sealing structure, and the second sealing part of the panel and the fourth sealing part ofthe chassis are in contact with each other to form a second sealing structure. According to the shell assembly of the air conditioner, the first sealing part of the face frame and the second sealing part of the chassis are in contact with each other to form the first sealing structure; then the second sealing part of the panel and the fourth sealing part of the chassis are in contact with each other to form the second sealing structure; by means of the dual sealing structures, airflow in the indoor environment can be prevented from entering the shell assembly, and then the risk of dew generated at an open position can be lowered.

The embodiment of the invention provides an anti-condensation temperature control method and system and a circuit control board, and relates to the field of electronic equipment protection. According to the method, firstly, a processing chip obtains the temperature of a hard disk and the environment temperature of the hard disk; the processing chip determines a reference temperature according to the environment temperature of the hard disk; and finally, the processing chip adjusts the working power of the semiconductor chilling plate according to the temperature difference between the temperature of the hard disk and the reference temperature. By means of the method, the temperature of the hard disk can be within the preset range, temperature rise caused by the fact that heat generated in the hard disk running process is not dissipated in time is avoided, the risk of condensation in the temperature control process is reduced, and the running reliability of the hard disk is improved.

The invention belongs to the technical field of high polymer materials, and particularly discloses a modified melamine hard foam material and a preparation method thereof, and the modified melamine hard foam material is composed of the following raw material in parts by weight: 30-60 parts of melamine, 15-40 parts of paraformaldehyde, 10-35 parts of water, 5-20 parts of isobutanol, 3-10 parts of benzoxazine and 5-15 parts of polyvinyl butyral. The prepared melamine hard foam material has the characteristics of being low in powder falling rate, high in closed porosity, high in strength, good intoughness and high in bonding strength between post-processing treatment and a matrix.

The invention relates to a fresh air control method and device, a fresh air machine and a fresh air conditioner. According to a temperature difference value of the indoor environment temperature and the outdoor environment temperature, a fresh air mode corresponding to the temperature difference value of the indoor environment temperature and the outdoor environment temperature is obtained from a preset first fresh air mode control table; when the temperature difference value between the indoor ambient temperature and the outdoor ambient temperature is higher, the operation time of an inner circulation mode in the fresh air modes obtained from the first fresh air mode control table is longer, so that the condensation risk of fresh air equipment is effectively reduced, and the first fresh air mode control table further comprises the inner circulation mode, an outer circulation mode and a plurality of fresh air modes formed by combining the inner circulation mode and the outer circulation mode. The optimal fresh air mode is obtained from the first fresh air mode control table according to the change condition of the temperature difference value, the comfort level of the indoor environment can be guaranteed while the condensation risk of the fresh air equipment is reduced, and the user experience is improved.

The invention discloses an inclined capillary tube and a construction method thereof. The inclined capillary tube is characterized by comprising lifting hooks embedded in a wall body, wherein the lifting hooks are connected with two ends of a capillary tube mat support frame through nylon ribbons; a capillary tube mat is mounted in the capillary tube mat support frame; a lower structure layer anda heat insulation layer are arranged between the capillary tube mat support frame and the lifting hooks; two ends of the capillary tube mat support frame are respectively connected with the lifting hooks through nylon ribbons; one end of the capillary tube mat support frame is tightly attached to the heat insulation layer, and the other end is downwards inclined; and an included angle between theinclined angle of the inclined capillary tube and the wall body is 0-45 degrees. The inclined capillary tube can be constructed on wall bodies with different materials, and can improve the heat exchange efficiency between the capillary tube and a room.

The invention discloses a control method for reducing the condensation risk of an air conditioner indoor unit. After an air conditioner continuously operates for a first preset time period t1, a humidity detection unit detects and obtains the real-time relative humidity RH1 every time the air conditioner operates for a second preset time period t2, the real-time relative humidity RH1 obtained through current detection and a first preset humidity value are calculated and compared, and if the real-time relative humidity RH1 obtained through current detection is smaller than the first preset humidity value, the air conditioner is operated according to a preset mode; and when the real-time relative humidity RH1 obtained through current detection is larger than or equal to the first preset humidity value, the current relative humidity change rate theta is calculated based on the real-time relative humidity RH1 obtained through detection and the indoor initial relative humidity RH0, primaryadjustment control is conducted on the operation mode of the indoor unit according to the relative humidity change rate theta, and the condensation risk of the indoor unit is effectively reduced.

The invention discloses an automatic controller used for forced ventilation in the storage period of potatoes. The automatic controller comprises a temperature sensor, a central processing module, a display module, a clock module, a fan control module and a fan. An output end of the temperature sensor is electrically connected to an input end of the central processing module, an output end of the central processing module is connected to an input end of the fan control module, the fan control module is connected with the fan, the display module is electrically connected with the central processing module, and the clock module is electrically connected to the central processing module. Therefore, the fan can be intelligently controlled according to temperature changes of storage environment, ventilation and temperature reducing effects inside potato piles are increased, storage time of potatoes is prolonged, storage loss of the potatoes is reduced, and labor intensity of managers is also reduced.

The invention discloses a water mixing device of a water distributing and collecting device. The water mixing device is characterized in that an electric three-way regulating valve, a circulating water pump and a water temperature sensor are arranged on a water supply pipeline where a cooling and heating water inlet pipe is connected with a water distributor, a three-way pipe and an electric stop valve are arranged on a water return pipeline where a water collector is connected with a cooling and heating water outlet pipe, and the three-way pipe is combined with a water return branch pipe for connecting return water on the water return pipeline into the electric three-way regulating valve; and the water mixing device further comprises an indoor dew point temperature probe, an indoor temperature sensor, a temperature control panel, an electric three-way regulating valve, a circulating water pump, a water temperature sensor and an electric stop valve, wherein the indoor dew point temperature probe and the indoor temperature sensor are electrically connected with the temperature control panel. Meanwhile, the invention further discloses a control method of the water mixing device. The water mixing device is simple in structure and stable in operation, the water mixing device is arranged at the radiation tail end of a fresh air conditioning system and can be directly connected into a conventional air conditioning water system, condensation caused by too low water supply temperature in summer can be avoided, and the situation that the service life of components and radiant tubes is affected by too high water supply temperature in winter can be prevented.

The invention discloses a dew removable tube rubber mat structure and a refrigerator and belongs to the technical field of refrigerators. The dew removable tube rubber mat structure comprises a fixed member, two through holes for enabling two ends of a dew removable tube to penetrate are formed in the fixed member, and the fixed member is fixed on a bottom steel plate assembly. The refrigerator adopts the dew removable tube mat structure. By means of the dew removable tube rubber mat structure and the refrigerator, the dew removable tube can be prevented from being pulled and cannot break away from a lower front beam due to external force when fixed on the lower front beam, the risk of condensation on the lower front beam is reduced, and market quality feedback is reduced.

The invention discloses an outdoor high-voltage power distribution cabinet which comprises a cabinet body, the side wall of the cabinet body is provided with an air inlet and an air outlet which penetrate in the thickness direction, the air outlet is connected with a ventilation pipe, a forced ventilation assembly is arranged in the ventilation pipe, and a rainproof cover is arranged at the top ofthe ventilation pipe. In the using process of the outdoor high-voltage power distribution cabinet, the forced ventilation assembly can pump out air in the cabinet body from the exhaust port, and meanwhile low-temperature air rushes into the air inlet to enter the cabinet body. Forced ventilation can reduce the temperature in the cabinet body, thereby reducing the temperature difference between the interior and exterior of the cabinet body, and reducing the condensation risk in the cabinet body.

The invention discloses a suspended ceiling device for reinforcing heat exchange of a radiant cooling / heating top plate. The suspended ceiling device mainly comprises a draught fan pressurization device, an indoor air inlet channel and positive pressure ventilation channels; the draught fan pressurization device is arranged at the top end of the indoor air inlet channel; and the positive pressure ventilation channels are located at the outer side of the indoor air inlet channel and communicate with the indoor air inlet channel through the draught fan pressurization device. Each positive pressure ventilation channel comprises a flow guide vane; the flow guide vanes are arranged at the rim of the bottom end of the suspended ceiling device, and the tail end of each flow guide vane is at a level angle; and the air-out ends of the flow guide vanes are closely adjacent to the radiant top plate. The suspended ceiling device aims at overcoming the defect that the radiant cooling / heating top plate is small in unit-area cooling / heating capacity; the suspended ceiling device for reinforcing heat exchange of the radiant cooling / heating top plate is simple in structure, convenient to mount, low in energy consumption and remarkable in effect; and meanwhile by means of the device, the problem that the radiant cooling surface is prone to dew formation can be effectively relieved and even eliminated.