121results about "Air conditioning systems" patented technology

The invention discloses a phase-change energy storage type radiant heating and cooling tail end device and a control method. The phase-change energy storage type radiant heating and cooling tail end device comprises a heating device, a cooling device, a control system of the heating device and a control system of the cooling device. The heating device is a phase-change energy storage type floor arranged on the ground, and the cooling device is a phase-change energy storage type suspended ceiling arranged at a roof. Phase-change materials and capillary networks are arranged in the phase-change energy storage type floor and the phase-change energy storage type suspended ceiling, so that the tail end of a radiant heating air conditioner is combined with the phase-change energy storage technology. By using the phase-change materials, energy storage at night and energy release in the daytime can be achieved so that operation cost can be saved for users using electric energy conversion, and the difference between the peak and the valley of a power grid can be reduced to protect power grid equipment; meanwhile, the method of combining time control with temperature control is adopted, the adopted temperature control can make up for defects of the time control, and therefore the indoor temperature is kept within the human comfort range.

Apparatuses, methods and systems directed to reducing mineral buildup on drift eliminators of a cooling tower. Some embodiments of the invention allow irrigation of the drift eliminators of the cooling tower with fluid in the basin of the cooling tower to reduce mineral buildup. In other embodiments, the systems disclosed can be integrated with the drift eliminators to provide constant irrigation of to reduce mineral buildup. In some other embodiments, a control unit is used to selectively irrigate the drift eliminators based on the fluid temperature in the basin and the temperature inside and outside of the cooling tower.

The invention discloses a wireless networking constant humidity machine used in a display case, which comprises a case body; a blower, a refrigeration compressor, an electrical heater and a humidifying water tank are arranged in the case body and are controlled by a microprocessor. An evaporator of the refrigeration compressor and a heating pipe of the electrical heater are respectively arranged in the humidifying water tank. An air outlet of the blower is communicated with a reverse percolating filter in the humidifying water tank by a pipeline. An interface of the microprocessor is respectively connected with a sensor arranged in the display case and a wireless transceiver which realizes communication with a host computer. The air outlet of the humidifying water tank is communicated with each display case inner cavity by the pipeline and a pressure reducing valve. The wireless networking constant humidity machine has the beneficial effects as follows: 1. the wireless networking constant humidity machine satisfies the differentiation requirements of different culture relics on temperature and humidity; 2. the wireless networking constant humidity machine supplies a gap of a central air conditioner in the humidity control ability; and 3. the wireless networking constant humidity machine leaves out the daily work for inspecting the temperature and the humidity in each display case and realizes the all-weather real-time monitoring on environmental index condition of all display cases in offices.

The invention discloses an air conditioner heat radiator and a variable-frequency air conditioner, and relates to the technical field of air conditioners in order to solve the problems that in the prior art, a variable-frequency air conditioner heat radiator is poor in heat radiation effect, and ash is prone to accumulate on inner passages of fins after long-time use. The air conditioner heat radiator comprises a substrate. The front surface of the substrate comprises a plurality of installation areas used for installation of electronic elements. The back surface of the substrate is provided with a plurality of parallel and separate fins. Under the same work condition, the larger is the heat emitting amount of one electronic element, the thicker the part, corresponding to the installation area of the electronic element, of the substrate is. Under the same work condition, the larger is the heat emitting amount of one electronic element, the larger the distribution density of the fins corresponding to the installation area of the electronic element is. The air conditioner heat radiator is used for the air conditioner.

The invention discloses a novel negative ion air purifier; and when the novel negative ion air purifier is applied to a humid environment, a purifier body can be heated and dried, so that the service life of the purifier is prolonged. The novel negative ion air purifier has a shell, wherein an air outlet is formed in a front panel of the shell; an air outlet is formed in a back panel of the shell; a negative ion generator is mounted in the shell; a heating device is mounted on a side plate of the shell, and comprises a service port formed in the side plate of the shell; the service port is sealed through a cover plate; a heating tank is mounted in the inner side of the service port; a heating tube is mounted in the heating tank; and a filter screen is mounted at the end of the heating tank. And further, a display screen and keys are arranged on the front panel of the shell.

A moisture removal system having a crop drying enclosure for holding a crop product to be dried. A closed loop air circulation system is provided which includes a moisture removal enclosure for removing moisture from circulating air along with air ducting operatively connecting the moisture removal enclosure to the crop drying enclosure air inlet to form a closed loop moisture removal air system. A heat pump system, including a compressor, a first heat exchanger capable of operation as a condenser, along with two additional heat exchangers, each capable of operating as either a condenser or evaporator are positioned within the moisture removal enclosure, to remove excess moisture from the circulating air without the addition or extraction of heat from the ambient air temperature.

Disclosed is a humidifier apparatus using a photocatalyst having an air-cleaning function, and more particularly, to a humidifier apparatus using a photocatalyst having an air-cleaning function, which is capable of performing an indoor air-cleaning function and a humidifier function while minimizing energy consumption.

The invention discloses a heat pump air-conditioning unit system suitable for a high-humidity low-temperature environment of an underground hydropower station cavern. The heat pump air-conditioning unit system comprises a cooling water system, a heat pump system, a cooling (heating) system, a dehumidification system, and an air processing system, wherein the cooling water system is composed of a water intaking head, a water intaking pipe, a dirt separator, a water intaking pump, a first electric adjusting valve, a first heat exchanger and a second electric adjusting valve; the heat pump system is composed of a compressor, a four-way valve, a second heat exchanger, a first one-way valve, a first expansion valve, a second one-way valve, a second expansion valve, a first heat exchanger, a third electric adjusting valve, a third heat exchanger and a fourth electric adjusting valve; the cooling (heating) system is composed of the second heat exchanger, a frozen water pump and a surface cooler; the dehumidification system is composed of a third heat exchanger, a heating water pump, a water heater, an electric heater and a runner dehumidifying mechanism, and the air processing system is composed of the surface cooler and the runner dehumidifying mechanism. Good operation of various functions of refrigerating, heating, dehumidifying and the like of the underground hydropower station cavern at the stages in the whole year can be ensured, and a lot of energy wastes caused by dehumidification can be saved.

The invention relates to a chilled water system for a central air-conditioning system of a high-rise building and a control method thereof. The chilled water for the central air-conditioning system of the high-rise building, disclosed by the invention, comprises an air conditioner mainframe (1), a low-region chilled water circulating system and a high-region chilled water circulating system, wherein the low-region chilled water circulating system is of a closed type chilled water circulating system, the high-region chilled water circulating system is of an open type chilled water circulating system, the high-region chilled water circulating system is connected with the low-region chilled water circulating system through a high-region water supply tank and a high-region water return tank, and low-temperature chilled water of the air conditioner mainframe (1) is directly conveyed to the tail ends of air conditioners through the low-region chilled water circulating system and the high-region chilled water circulating system without a heat exchanger. According to the chilled water system disclosed by the invention, the chilled water of the air conditioner mainframe can be directly conveyed to all the tail ends without the heat exchanger in a way of combining the closed type system with the open type system, and the energy consumption of the air conditioner mainframe can be saved on the premise of meeting the requirements on temperature and humidity of the tail ends, so that the chilled water system is in line with the environment-friendly requirements of saving energy and reducing consumption, the design is reliable and the energy-saving effect is significant.

The invention relates to deep layer seawater cooling sea breeze air-conditioning pipeline system. It belongs to refrigerating engineering field. It includes sea surface working platform, air sterilization, clearing machine unit, compressor unit, master valve, input pipeline, sector valve, heat exchanger sector valve, output pipeline, exit master valve, secondary booster pump system, city transforming pipeline air treatment device, air compressor, city pipeline distribution system, allocate node device, and user using unit. Its principle are cleaning air at sea surface; is pressurizing the sterilized air by air compressor; entering underwater heat exchanger to exchange heat; outputting; the output temperature is 10 centigrade degree; entering city pipeline distribution system; entering user using unit by allocate node device. The invention can fully utilize sea water and cleaning sea wind to realize no pollution and save resources, offer cleaning low temperature sea wind for land mass, and improve working and living environment. Thus it has obvious social and economic benefit.

The invention provides an air guide structure of an air conditioner and an air outlet control method thereof. The air guide structure comprises a face plate, a drive assembly and an air guide plate, wherein the face plate is provided with a closed position and an open position, the air guide plate is rotationally connected to a body, and the air guide plate is provided with a horizontal position and an inclined position; and when the air conditioner refrigerates, the face plate is in the opened position, and the face plate is moved away from an air outlet. According to the air guide structureof the air conditioner, the face plate is designed into a movable form, the face plate is in an opened state when the air conditioner refrigerates, and air supply of cold air is realized, so that theoverall comfort of an user when the user uses the air conditioner is greatly improved.

The invention discloses a cave depot air conditioner unit which comprises a compressor, a first proportional regulating valve, a water side heat exchanger, a four-way valve, a first heat exchanger, a second heat exchanger, a first one-way valve, a second one-way valve, a first throttling valve and a second throttling valve. The water side heat exchanger provides return water through a water pump. An exhaust temperature and humidity sensor is arranged at the position of an exhaust outlet of the air conditioner unit. A fresh air temperature and humidity sensor is arranged at the position of a fresh air inlet of the air conditioner unit. A control system can compare the temperature of the exhaust temperature and humidity sensor with the temperature of the fresh air temperature and humidity sensor while the air supply temperature meets the requirement, the flow of the water pump is automatically adjusted, the temperature difference between the temperature of the exhaust temperature and humidity sensor and the temperature of the fresh air temperature and humidity sensor is controlled within a preset range so that the purpose of disguising can be achieved, and the problem about concealing of the underground project is solved.

The invention relates to a progressive filter cake and water film two-level filter air purifying and humidifying device, and belongs to the technical field of air purifying and humidifying. The devicemainly comprises an upper grid plate, an LCD liquid crystal display, a temperature and humidity sensor, a side grid plate, a box body, a fan, a roll type filter, a liquid accumulation groove, a conical plastic net, a fiber thin film, a water pipe, a water tank, a water storage groove, a water pump, a piston and the like; according to first-level filter, through the roll type filter, a filter cakeis formed, through progressive replacement, filtered air is more stable in quality, according to second-level filter, a water film is formed on the filer film on the conical filer net, purifying of bacteria, dust and the like can be achieved while humidifying is carried out, according to the air purifying and humidifying device, the humidifying purifying manner and the purification manner can beswitched, the different needs of the user can be met, the progressive filter cake and water film two-level filter air purifying and humidifying device is high in efficiency, low in energy consumption,simple, and stable in filter effect, the indoor air can be effectively purified, and the device has the wide application prospect in the site with the particle requirement for the air quality.

An air-purifying device for a front-opening unified pod to purify the air in it is provided.

The air in the front-opening unified pod 51 is sucked through one of its breathing holes 58a and directed into an air-purifying device (M) that comprises a fan-driving means 1, a dust-filtering means 2, and a chemical-filtering means 3. The moisture, chemical gases, and dust in the air are removed by the air-purifying device (M), and then the purified air is forced into the front-opening unified pod 51 through the other breathing hole 58b. Thus the air in the front-opening unified pod 51 is purified, and its purity is maintained by circulating the air.

The invention discloses an air conditioner and an electric control box component thereof, and an assembling method of an air conditioner outdoor unit. The electric control box component comprises an electric control box baseplate, a fixed support plate which is in snap joint with the electric control box baseplate, a substrate cooler which is arranged on the fixed support plate and defines a containing chamber together with the fixed support plate, a refrigerant pipe which is used for communicating a refrigerant and is at least partially contained inside the containing chamber, and a heating power element which sticks to the surface of the substrate cooler far away from the fixed support plate. The electric control box component further comprises an electric control box outer cover which is fixed on the electric control box baseplate, and a PCB board which is fixed on the electric control box outer cover, wherein the heating power element is arranged on the PCB board through a bracket and is electrically connected with the PCB board. The electric control box component for the air conditioner is characterized in convenient installation, few circulation times, low cost, high production efficiency, and the like.

Disclosed is herein an air hypocaust structure for cooling and/or heating dwellings. In winter, hot air is supplied into a space between an upper and a base plate constituting the air hypocaust structure to heat the dwelling according to a convection and a radiation mechanism. In summer, cold air is supplied to the space between the upper and base plate to cool the dwelling according to the convection mechanism. A plurality of support legs and guide plates are installed between the upper and base plate, and the support legs and guide plates may be integrally formed on the lower side of the upper plate or may be separately produced to be assembled with the upper plate. A hole is formed at a lower end of each of the support legs, and projections each having a sharp tip at an end thereof and corresponding in position to the support legs are formed on the upper side of the base plate. Therefore, when the upper plate is assembled with the base plate, the sharp tips of the projections are inserted into the holes of the support legs to firmly assemble the upper plate with the base plate. Furthermore, the guide plates are arranged between the upper and base plate to control the direction of a hot or cold air current flowing through the air hypocaust structure.