35results about How to "Guaranteed comfort requirements" patented technology

The invention discloses a variable air volume (VAV) air-conditioning system air-supply static pressure optimizing and controlling method and a device thereof. A static pressure setting optimizer inspects valve location signal, namely air valve opening, of a VAV terminal in every air-conditioning area, and a VAV terminal with largest valve location signal is selected from all the valve location signals. A static pressure setting value P is changed by the static pressure setting optimizer to lead the valve location of the VAV terminal to reach or get close to the largest opening. The rotating speed of a air-supply fan in the VAV air-conditioning system is controlled by a static pressure controller according to the difference of the statistic pressure setting value P set by the static pressure setting optimizer and the static pressure value gained by an air passage static pressure transducer, so that the static pressure of the air passages can reach the setting value P. The variable air volume (VAV) air-conditioning system air-supply static pressure optimizing and controlling method of the invention can not only guarantee the comfort requirement for every VAV air-conditioning system area in a heavy load, but also save the energy consumption of the air-supply fan in a relatively light load. The device for realizing the method is simple in structure and reliable in performance.

The invention provides a temperature correction method, device, storage medium of an air conditioner and an air conditioner. The method comprises following steps: obtaining a required cooling quantityor heat quantity, wall heat storage capacity, and / or non-human body heat source heat dissipation capacity in a room where the air conditioner is located; determining the corrected temperature of theair conditioner according to the required cooling quantity or heat quantity, wall heat storage capacity, and / or non-human body heat source heat dissipation capacity; performing temperature correctionof the set temperature of the air conditioner according to the determined corrected temperature. The solution provided by the invention can realize the temperature control of the air conditioner and respond to the fluctuation of the external temperature in time, and can perform temperature compensation according to the need, so that the temperature control of the air conditioner is more precise, and the user is provided with a more comfortable indoor environment.

The invention provides an air conditioner control system and method of an electric automobile. The air conditioner control system comprises a power battery management module, a vehicle control unit and an air conditioner controller, wherein the power battery management module is used for calculating the maximum discharging power of a power battery according to the state of the power battery; the vehicle control unit is connected with the power battery management module and used for receiving a finished automobile instruction and generating air conditioner control state information of the electric automobile according to the maximum discharging power and the finished automobile instruction; the air conditioner controller is connected with the vehicle control unit and used for controlling an air conditioner compressor and an electric heater according to the air conditioner control state information generated by the vehicle control unit. According to the air conditioner control system, the vehicle control unit is used for collecting information of related parts and the finished automobile, the safety performance requirement, the power performance requirement, the part protecting requirement and the passenger comfort requirement of the finished automobile can be guaranteed to the maximum extent, power battery resources can be reasonably used, and the utilization rate of the power battery resources is increased.

The invention provides a method for the electric power demand response control of air conditioning systems based on a cloud platform. The cloud platform is connected with at least an air conditioning system. The method comprises the following steps: according to a power grid dispatching instruction, determining a maximum total power value of all air conditioning systems; according to the indoor target temperature and humidity of the air conditioning systems, establishing a relation model of the power consumption of the air conditioning systems and the indoor temperature and humidity of a building; based on the structure and indoor environment of the building and the contribution data of the air conditioning systems to the indoor temperature and humidity of the building, establishing a building body model; establishing a total power consumption control model of all the air conditioning systems; and inputting the real-time running parameters of the air conditioning systems, the real-time electrical loads of the air conditioning systems and the real-time indoor / outdoor temperature and humidity data of the building into the total power consumption control model, calculating for obtaining a control parameter variation curve of the air conditioning systems, and according to the curve, controlling the electric power demand response of the air conditioning systems. The method disclosed by the invention can furthest meet the user needs on comfortableness under the condition that the power grid dispatching instruction is implemented.

The invention discloses a kapok warm face material. The fiber ingredients and the ratio are: natural kapok fiber 10-100%, cotton or other fiber 0-90%, urethane elastic fiber and other elastic fiber 0-50%. The invention also discloses the manufacture method including the following steps: selecting the fiber ingredients; spinning after mixing the raw material; weaving on the knitting great circle machine; dyeing and after processing. The advantage of the invention is good warm effect, soft tactility and comfort.

The invention provides an air conditioning comfortableness control system of a hybrid car based on a start-stop mode, comprising an air conditioning controller, an outside temperature sensor, an evaporimeter temperature sensor, a heating ventilation air conditioning assembly, an engine control unit ECU, an engine and a compressor. The air conditioning controller determines whether the hybrid car is permitted to idling halt or not through the judgment of the inside climate comfortableness. When an air conditioning system is permitted to idling halt, under the situation that other conditions are met, the engine is controlled to halt by the engine control unit; when the air conditioning system is not permitted to idling halt, the engine is not controlled to halt by the engine control unit, when the engine is already halted, the engine is controlled to restart by the engine control unit, and the compressor is started to lead the air conditioning system to go on working to keep the inside climate comfortableness. The air conditioning comfortableness control system is improved based on the traditional car air conditioning system, the structure is simple and the cost is low.

The adaptive regulation mechanism for clutch pedal of automobile includes one pedal plane, one pedal arm, one pedal rotation shaft and one reset torsion spring. The pedal arm has one semi-circular boss and two steps in the end, and the pedal plane has one guide slot in the lower part for contacting the boss in the pedal arm. After the pedal is treaded down, the boss in the pedal arm fits the guide slot, so that the pedal plane can rotate around the rotation shaft of the pedal and close to the foot of the driver comfortably.

The invention discloses an abdominal belt type fetal cardiogram monitor. The abdominal belt type fetal cardiogram monitor includes an abdominal belt main body which is formed by connecting an abdominal belt and a brace through fasteners, a flexible foldable fetal cardiogram acquisition device, and an intelligent handheld mobile terminal which is in wireless connection with the flexible foldable fetal cardiogram acquisition device; and the abdominal belt main body is made of medical silica gel, two ends of the abdominal belt are provided with row holes, and the fasteners are arranged at two end of the brace. The abdominal belt type fetal cardiogram monitor can automatically acquire, process and display fetal cardiogram data, can improve the accuracy and the timeliness of fetal cardiogram detection, can relieve the mental stress of a pregnant woman due to hand feeling, and has a high practical value.

The invention discloses a control method of an air conditioning system control. The control method of the air conditioning system comprises the steps that the number of people is detected in a set area in a real-time positioning mode; the operation parameters of a fan coil of an air conditioning system are set according to the number of people so that the operation parameters can be matched with the number of people. The invention further discloses the air conditioning system and a computer readable storage medium. The intelligent degree of control over the air conditioning system is improved.

The invention discloses an optimal stop time prediction model of a floor-radiating heating system and aims at providing an optimal stop time prediction model used for closing the floor-radiating heating system in advance according to predicted optimal stop time before habitants leave a room so as to achieve the energy-saving purpose on the premise that the comfort requirement of human is ensured. The regression equation of the optimal stop time prediction model is as follows: 1g(tstop) = 0.9698 + 0.1957 * deltaT-0.0468 * Tg + 0.012 * Tout, wherein the tstop represents optimal stop time, the deltaT represents room temperature change value, Tg represents target room temperature, and Tout represents outdoor temperature. According to the optimal stop time prediction model, several independent variables convenient to monitor are selected as regression variables, the prediction model is determined through regression analysis so as to achieve practicability of the prediction model. A prediction result obtained through multivariate regression analysis is higher in accuracy, a control system is simple, real-time control can be achieved, and the optimal stop time prediction model is suitable for control of a residential building heating system.

The invention belongs to the technical field of automobile air-conditioning control and discloses an electric automobile air-conditioning system. The electric automobile air-conditioning system includes a power battery power supply module, a temperature collection module, an instruction input module, a central processor, an information communication module, a data storage module, a power battery management module, a finished automobile module, an air-conditioning control module and a state display module. The electric automobile air-conditioning system guarantees the finished automobile requirements of safety, power performance, component protection and passenger comfortableness to the greatest extent; according to various temperature parameters, parts of the electric automobile air-conditioning system can be intelligently controlled, the optimization management of the electric automobile air-conditioning system can be guaranteed, so that the electric automobile air-conditioning systemhas characteristics of high efficiency, energy conservation, high safety and reliability; and the electric automobile air-conditioning system has multiple functions of various temperature collection,communication, control protection, and the like, and is an electric automobile air-conditioning intelligent control system of perfect functions, high integration and high reliability.

The invention belongs to the technical field of track traffic and discloses a suspended single-track large-span track beam system. The suspended single-track large-span track beam system comprises a main beam and steel box track beams, wherein a longitudinal direction of the main beam extends along a front-rear direction; the main beam comprises a top beam and two side boxes; the two side boxes are parallel to each other and respectively arranged at the left and right ends at the bottom of the top beam; the left and right side boxes respectively penetrate through bridge towers on correspondingsides and are nested on the bridge towers on the corresponding sides, so that fixed connection between the bridge towers and the main beam is realized; in addition, each of the side boxes is respectively connected with the bridge tower on the corresponding side by virtue of a stay cable; two steel box track beams are arranged; a longitudinal direction of each of the steel box track beams extendsalong the front-rear direction; each of the steel box track beams is suspended on the top beam; and the two steel box track beams are positioned between the two side boxes. The suspended single-tracklarge-span track beam system disclosed by the invention has the characteristics of being simple in structure and clear in stress, and the requirements on structural safety and service function in thesuspended single-track large-span track beam are met.

The invention relates to the technical field of building energy conservation and air conditioner ventilation control, in particular to an air conditioner temperature and humidity decoupling system anda control method thereof. According to the system, temperature and humidity measurement signals are collected, the water inlet temperature of a tail end coiled pipe and the amount of air entering a room are adjusted according to changes of cold and wet loads, and temperature and humidity decoupling control of an air conditioner system and indoor thermal comfort control are completed. On the otherhand, the system utilizes an electric three-way valve and a variable frequency fan to control the water inlet temperature and the water outlet temperature of the tail end coiled pipe and the air supply amount, then the relative humidity and temperature of the room are kept constant, reheating is not needed, and unnecessary energy waste is avoided. The air conditioner temperature and humidity decoupling system is simple in structure, automatic in control, reliable in performance, high in energy-saving potential and capable of being widely applied in building air conditioning systems.

The invention relates to a stepless height adjusting spherical support. The stepless height adjusting spherical support comprises a support body system, a bridge floor height monitoring system and a height adjusting system, wherein the bridge floor height monitoring system is used for monitoring the height of the bridge floor; the stepless height adjusting spherical support is characterized in that the height adjusting system is arranged below the support body system; the height adjusting system comprises vertical jacking devices, a double-helix contact pair, a horizontal worm wheel and worm transmission mechanism and a bottom seat plate; at least one of the vertical jacking devices, the double-helix contact pair and the horizontal worm wheel and worm transmission mechanism are arranged on the bottom seat plate; at least one of the vertical jacking devices is arranged at the position corresponding to the lower surface of the support body system so as to vertically jack up the support body system during height adjustment; the horizontal worm wheel and worm transmission mechanism can control the double-helix contact pair so as to realize lifting; and the double-helix contact pair has a self-locking function and high vertical bearing stability. According to the stepless height adjusting spherical support provided by the invention, the height of the spherical support can be adjusted according to elevation changes of the bridge floor, the vertical height adjustment can be realized without limitation, and the smoothness of the bridge floor is ensured.

The invention discloses a water supply temperature-variable control system based on tail end comfort level and relates to the technical field of air conditioners. The water supply temperature-variable control system is used for solving the problem that a large-scale multi-zone air-conditioning system is difficult to meet the requirements of all the zones for the comfort level in all the time periods by adopting a traditional zone temperature control system or the energy waste exists. The water supply temperature-variable control system comprises a load rate calculator, a draining water temperature setter, an over-temperature room rate calculator, an over-temperature room rate controller, a plurality of temperature control systems, a gain feature averaging calculator, a gain controller, a draining water temperature calculator and a unit controller. The water supply temperature-variable control system provided by the invention is applied to a central air conditioner.

The invention provides a cruise ship air-conditioning system equipment type selection method and device, and the method comprises: calculating a load and air volume balance of an air-conditioning region through employing a preset design standard according to the design parameters of an air-conditioning system and the form of the air-conditioning system in a shipbuilding plan; determining at leasttwo air conditioning system equipment configuration schemes meeting classification society specifications based on performance parameters provided by an air conditioning system equipment manufacturer;constructing an optimal hierarchical structure model of the air conditioning system equipment configuration scheme, and comprehensively analyzing the equipment configuration scheme from multiple dimensions; and constructing a judgment matrix of the hierarchical structure model, calculating the weight of the air conditioning system equipment configuration scheme, and selecting the scheme with themaximum weight as the equipment configuration scheme with the optimal comprehensive performance. By means of the scheme, the problem that an existing cruise ship air conditioning system equipment typeselection calculation process is complex is solved, air conditioning system equipment type selection can be effectively simplified, solving of an optimal configuration scheme is facilitated, and theaccuracy and reliability of equipment type selection decision making are effectively improved.

The invention discloses an energy-saving purification air-conditioning system combining evaporation cooling and evaporation condensation which comprises a mechanical refrigeration outdoor unit installed outdoors, an indoor unit arranged in the room and in connection with the mechanical refrigeration outdoor unit through pipelines, and an indirect evaporative cooling heat recovery ventilator unit is arranged inside suspended ceiling. The energy-saving purification air-conditioning system combining evaporation cooling and evaporation condensation organically combines the indirect evaporative cooling heat recovery ventilator unit with a traditional mechanical refrigeration air conditioner outdoor unit, thus condensation temperature and pressure of the outdoor unit in hot weather can be effectively reduced, and refrigeration energy efficiency and working stability of a compressor can be improved.

The invention discloses a control method, a controller, and a system of a multi-heat-source heating system of an electric automobile and an automobile. The method comprises the following steps: responding to a condition that a battery of the electric automobile meets a first temperature condition, starting a fuel heater, enabling a heating channel to heat a battery compartment of the electric automobile, and according to the heating requirement of a passenger compartment, enabling the electric heater to be turned on or turned off; in response to the fact that the battery of the electric automobile meets the second temperature condition, if the passenger compartment has the heating requirement, controlling the heat supply proportion of the heating channel to the battery compartment and / or the passenger compartment according to the heating requirement of the passenger compartment; and responding to the condition that the battery of the electric automobile meets the third temperature condition, according to the heating requirement of the passenger compartment, opening or closing the fuel oil heater, and enabling the heating channel to supply heat to the passenger compartment. Based on different temperature conditions of the battery and the heating requirement of the passenger compartment, the passenger compartment side comfort and the battery performance requirement can be balanced, the electric quantity consumption of the whole automobile can be reduced, and the endurance mileage is prolonged.

The invention discloses a ventilated air conditioning wall for a multi-storey building. The ventilated air conditioning wall comprises a water supply device and a heat exchange wall, wherein the water supply device comprises a water supply pipe, a flow regulating valve and a spray device, the flow regulating valve is arranged on the water supply pipe, and the spray device is communicated with the water supply pipe; the heat exchange wall comprises an external thermal insulating wall, an internal thermal insulating wall, a filtering drainage piece, an air inlet, a ventilated heat exchange interlayer, an activated carbon filtering layer and an air induced feeder, a gap between the external thermal insulating wall and the internal thermal insulating wall serves as the ventilated heat exchange interlayer, the activated carbon filtering layer and the filtering drainage piece are arranged in the ventilated heat exchange interlayer, the air inlet is arranged on the external thermal insulating wall, and the air induced feeder is arranged in the internal thermal insulating wall; the spray device is arranged in the ventilated heat exchange interlayer, and located between the activated carbon filtering layer and the filtering drainage piece; and the part, below the air inlet, of the ventilated heat exchange interlayer serves as a water return pool, and a water return pipe is communicated with the water return pool through a water return regulating valve. According to the invention, air is subjected to heat exchange and humidification through spraying cool water to an inner cavity of a wall in summer and spraying hot water to the inner cavity of the wall in winter, and then the air is fed indoors so as to achieve the purpose of ventilated air conditioning.

The invention discloses an energy-saving purification air-conditioning system combining evaporation cooling and evaporation condensation which comprises a mechanical refrigeration outdoor unit installed outdoors, an indoor unit arranged in the room and in connection with the mechanical refrigeration outdoor unit through pipelines, and an indirect evaporative cooling heat recovery ventilator unit is arranged inside suspended ceiling. The energy-saving purification air-conditioning system combining evaporation cooling and evaporation condensation organically combines the indirect evaporative cooling heat recovery ventilator unit with a traditional mechanical refrigeration air conditioner outdoor unit, thus condensation temperature and pressure of the outdoor unit in hot weather can be effectively reduced, and refrigeration energy efficiency and working stability of a compressor can be improved.

The invention discloses an elastic warmth retention fabric and a production method thereof. The elastic warmth retention fabric is characterized in that more than 50 wt% yarns in warp and weft of fabric are elastic yarns with a crimp recovery rate between 35% and 55%; at least 20 wt% yarns are cotton yarns, hollow yarns, cotton / acrylic yarns or viscose / acrylic yarns; and the CLO value of the fabric is 0.6-1.2 m<2> DEG C / w, and the hygroscopicity is less than 1.5 seconds. The fabric produced by the method provided by the invention is good in elasticity, hard to distort, has no too thick and too heavy feeling, is good in warmth retention, simple in processing technique, and low in cost.

The invention discloses a control system for temperature difference of supply and return water, relates to the technical field of air conditioners, and is used for solving the problem that energy oversupply is liable to occur, comfort requirements are hard to meet, or temperature difference of supply and return water is hard to effectively control due to the fact that supply water flow adjustment according to temperature difference is delayed. The control system for temperature difference of supply and return water comprises a temperature difference controller, a plurality of temperature control systems, a gain characteristic average computer and a gain controller, wherein the difference of supply water temperature and return water temperature is adopted as a measurement value of the temperature difference controller; the temperature control systems are used for controlling the room temperature; gain characteristic values of the temperature control systems are adopted as input of the gain characteristic average computer; gain characteristic average values are adopted as output of the gain characteristic average computer; output of the temperature difference controller is adopted as a set value of the gain controller; and output of the gain characteristic average computer is adopted as a measurement value of the gain controller. The control system for temperature difference of supply and return water is used for central air conditioning systems.

The invention discloses a control switch for a vehicle body gas source. The control switch comprises a shell and a pressing cover installed at the top of the shell. A gas inlet cavity and an exhaust cavity are formed in the shell, the gas inlet cavity is provided with a gas inlet for introducing the gas source, and the exhaust cavity is provided with a gas outlet for discharging gas; at least twoindependently arranged gas path channels for communicating the gas inlet cavity with the exhaust cavity are also arranged in the shell; gas nozzles which are communicated with each gas path channel and extend out of the shell are also arranged in the shell; a gas inlet valve assembly for simultaneously communicating or blocking the gas inlet and all the gas path channels is arranged in the gas inlet cavity; an exhaust valve assembly for simultaneously communicating or blocking the gas outlet and all the gas path channels is arranged in the exhaust cavity; and a gas inlet thimble structure forcontrolling the gas inlet valve assembly and an exhaust thimble structure for controlling the exhaust valve assembly are arranged between the pressing cover and the shell. According to the control switch for the vehicle body gas source, equal-air-pressure inflation, exhaust and pressure maintaining in inflated bags are realized, so that no air flow exist among the air bags, and the comfort requirements of two or more pairs of side wing supporting air bags are ensured.

The invention provides a method for the electric power demand response control of air conditioning systems based on a cloud platform. The cloud platform is connected with at least an air conditioning system. The method comprises the following steps: according to a power grid dispatching instruction, determining a maximum total power value of all air conditioning systems; according to the indoor target temperature and humidity of the air conditioning systems, establishing a relation model of the power consumption of the air conditioning systems and the indoor temperature and humidity of a building; based on the structure and indoor environment of the building and the contribution data of the air conditioning systems to the indoor temperature and humidity of the building, establishing a building body model; establishing a total power consumption control model of all the air conditioning systems; and inputting the real-time running parameters of the air conditioning systems, the real-time electrical loads of the air conditioning systems and the real-time indoor / outdoor temperature and humidity data of the building into the total power consumption control model, calculating for obtaining a control parameter variation curve of the air conditioning systems, and according to the curve, controlling the electric power demand response of the air conditioning systems. The method disclosed by the invention can furthest meet the user needs on comfortableness under the condition that the power grid dispatching instruction is implemented.

The invention discloses an anti-seismic wall hole mounting type heat exchanger for a nuclear power station. The anti-seismic wall hole mounting type heat exchanger comprises a connecting flange, a cooler and cooler reinforcing supports, wherein the cooler is installed on the connecting flange; each cooler reinforcing support comprises a connecting beam and a supporting seat, wherein each supporting seat comprises a bottom plate and a connecting beam seat which are connected together, inserting ports are formed in the middles of the connecting beam seats, the shapes of the inserting ports correspond to the connecting beams, the ends of the connecting beams are installed in the inserting ports, and the cooler is installed on the connecting beams. The heat exchanger is installed in a wall hole, the cooler in the heat exchanger is installed in the wall hole through the connecting flange and the cooler reinforcing supports, and the connecting flange is arranged on the wall surface, so thatthe heat exchanger plays a certain role in reinforcing the wall hole during installation. The invention relates to the technical field of a ventilation air conditioning system for the nuclear power station, in particular to the anti-seismic wall hole mounting type heat exchanger for the nuclear power station.

The invention discloses a heating system for tall building internal space. The heating system comprises temperature-controlled radiators and heating pipelines arranged around the building internal space; heating media flow inside the heating pipelines; heat of the heating media is transferred into the temperature-controlled radiators through communication of the heating pipelines and the temperature-controlled radiators; power components capable of transferring hot gas to the outside are integrated inside the temperature-controlled radiators; air outlets of the temperature-controlled radiatorsare formed obliquely downwards; and the temperature-controlled radiators are mounted at the height, ranging from 2.0 m to 4.8 m, of a building. The heating system adopts the up-feed and down-return type or up-feed and up-return type structure, air molecules with the heat are forced to be sent to the ground by the aid of the temperature-controlled radiators and exchange heat with low-temperature cold air quickly, a ground exchange area is formed, and meanwhile, the air is pushed to move towards the center of a house under the action of the residual centrifugal force and then returns to the heating system for heating, so that heat exchange is more direct and thorough, and the heat is fully utilized.

The adaptive regulation mechanism for clutch pedal of automobile includes one pedal plane, one pedal arm, one pedal rotation shaft and one reset torsion spring. The pedal arm has one semi-circular boss and two steps in the end, and the pedal plane has one guide slot in the lower part for contacting the boss in the pedal arm. After the pedal is treaded down, the boss in the pedal arm fits the guide slot, so that the pedal plane can rotate around the rotation shaft of the pedal and close to the foot of the driver comfortably.

The invention discloses a water supply variable flow control system based on end comfort, and relates to the technical field of air conditioners. The water supply variable flow control system is used for solving the problems that for an air conditioner large system including multiple areas, it is difficult to meet the requirements of all the areas in all time frames for comfort through a traditional area temperature control system, or energy is wasted. The water supply variable flow control system comprises an overtemperature room rate calculator used for controlling the overtemperature room rate, an overtemperature room rate controller, a plurality of temperature control systems used for controlling room temperature, a gain feature average calculator used for calculating the average value of all gain feature values to be used as a gain feature average value, a gain controller and a water supply frequency converter used for adjusting the water supply amount. The water supply variable flow control system based on end comfort is used for a central air conditioner.