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 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 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 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 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 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 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.