93results about "Hot-air central heating" patented technology

A heat and power system (1) for a building (2) is disclosed. The system (1) comprises: power units (3), supplementary heat units (5), attachment elements (7) and an edge element (9). The power units (3) and the supplementary heat units (5) are arranged to cover the whole outer surface (4) of the building (2), when both being attached to the attachment elements (7) and to the edge element (9). The edge element (9) and the elongated attachment elements (7) are configured to create a number of channels (13) delimited by the outer surface (4) of the building (2) and by the power units (3) and by the supplementary heat units (5). The system (1) further comprises: an inlet (15) and an outlet (17) for the gaseous medium to be transported in and out from the system (1) while being heated by solar radiation or while being cooled. A building (2) comprising a heat and power system (1) is also disclosed.

The utility model discloses a distributed heating air supply device, which relates to the technical field of central air conditioner heating, and comprises an air supply frame, the air supply frame is fixed at an air outlet of a central air conditioner through bolts, a plurality of adjusting rails are arranged on a frame on one side of the air supply frame, and an air supply plate I is slidably mounted in each adjusting rail; the distance between every two adjacent first air supply plates is adjusted through sliding of the first air supply plates on the adjusting rails, and therefore the air outlet condition of the air outlet of the central air conditioner is changed. By rotating the second bevel gear, the second bevel gear is meshed with the first bevel gear, the first bevel gear drives the first air supply plate to rotate, and the angle of the first air supply plate is adjusted, so that the conveying layout of cold and warm air of the central air conditioner is changed, the cold and warm air can be conveyed to a target area more accurately, and meanwhile the first air supply plate slides in the adjusting rail. The distance between every two adjacent first air supply plates is adjusted, air speed distribution can be optimized, the air speed is prevented from being too large or too small, and the air supply efficiency is improved.

The utility model relates to the technical field of heating equipment, and provides a heating device. The heating device comprises a box body, an air blowing component and a heat exchange assembly. Wherein a cavity is formed in the box body, an air outlet is formed in one end of the box body, an air inlet is formed in the other end of the box body, and the air outlet and the air inlet are both communicated with the cavity; the air blowing component is arranged in the cavity and used for forming air flow in the cavity, and the air flow flows from the air inlet to the air outlet; the heat exchange assembly is arranged in the box body and used for conveying heat in the warm air into the cavity. A first cover body is arranged at the air outlet and is used for blocking the air outlet; the air inlet is provided with a second cover body which is used for blocking the air inlet. According to the utility model, the defect that the heating equipment for directionally controlling the warm air in the prior art cannot utilize heat in the warm air is overcome, and the heating equipment which can utilize the heat in the warm air and can directionally and centrally control the flow direction of the warm air is realized.

The present application relates to air conditioning technology field, specifically disclose a kind of heating equipment ventilation air conditioning system, including heating mechanism and shell, shell is equipped with blowing mechanism, the inside of blowing mechanism is equipped with adjusting mechanism one;Blowing mechanism includes fixed frame being equipped on shell and sweep wind subassembly one being equipped in the fixed frame inside;The heating equipment ventilation air conditioning system of the present application, when needing to close fixed frame, make the outer spline shaft on driving part reset, when limit assembly in limiting piece insert the limiting slot of fixed plate, make limit assembly reset to locking state, subsequently, driving part is closed by rotating plate and drives sweep wind subassembly one, to close fixed frame, simultaneously, the elastic member between limit assembly and rotating assembly is force storage, when driving part is started again, elastic member releases, driving rotating plate and sweep wind subassembly one reset to the position before last time closing, to be able to when heating mechanism is opened again, without needing to adjust blowing angle, it is more convenient to use.

The invention relates to the technical field of air conditioning, and particularly discloses a heating equipment ventilation air conditioning system which comprises a heating mechanism and a shell, an air blowing mechanism is installed on the shell, and a first adjusting mechanism is arranged in the air blowing mechanism; the air blowing mechanism comprises a fixing frame arranged on the shell and a first air sweeping assembly arranged in the fixing frame. According to the ventilation air conditioning system of the heating equipment, when the fixing frame needs to be closed, the outer spline shaft on the driving part is reset, at the moment, the telescopic part in the limiting assembly is inserted into the limiting groove of the fixing plate, the limiting assembly is reset to the locking state, then the driving part drives the first air sweeping assembly to be closed through the rotating plate, and therefore the fixing frame is closed; meanwhile, an elastic piece between a limiting assembly and a rotating assembly accumulates force, when a driving piece is started again, the elastic piece releases and drives a rotating plate and a first air sweeping assembly to reset to the position before last closing, and therefore when the heating mechanism is started again, the air blowing angle does not need to be adjusted, and use is convenient.

A hybrid heating system for controlling heat and comfort of a building is disclosed with both heat pump and furnace heating. Upstream temperature and humidity sensors measure conditions for an intake, and downstream temperature and humidity sensors measure conditions for an outlet of the hybrid heating system. A control unit receives readings from the upstream and downstream temperature and humidity sensors to control operation of the heat pump and the furnace. The control unit determines that the downstream humidity sensor is reading outside of a desired humidity downstream and modulates heating operation of the heat pump and / or the furnace to achieve the desired humidity downstream for the desired temperature downstream.

The utility model relates to the technical field of heating equipment, and provides a heating radiator air heater which comprises an air heater outdoor unit and an air heater indoor unit, a cooling fin is provided with a water storage cavity, the water storage cavity is used for storing water, and an opening is formed in the upper portion of the water storage cavity and used for exhausting steam; the heat exchange agent pipe is arranged in the water storage cavity, the air heater outdoor unit, the air heater indoor unit and the heat exchange agent pipe are sequentially communicated to form a heat exchange agent circulation path, and after the air heater indoor unit is configured to blow hot air, a heat exchange agent heated by the air heater outdoor unit can sequentially pass through the heat exchange agent pipe and the air heater indoor unit; and after the heated heat exchange agent flows through the heat exchange agent pipe, water in the water storage cavity can be heated. By means of the technical scheme, the technical problem that in the prior art, the humidity in a room is too low due to the fact that a heat exchange agent is directly introduced into a heating radiator to heat the room is solved.

The present application relates to the technical field of heating, and discloses a heating system, comprising an outdoor heat exchange device and an indoor heat exchange device. The outdoor heat exchange device comprises a plate heat exchanger; the indoor heat exchange device comprises a housing, a heat exchange tube, heat exchange fans, and a storage battery; the heat exchange tube, the heat exchange fans, and the storage battery are all mounted in the housing; the storage battery is electrically connected to the heat exchange fans and supplies power to the heat exchange fans; a first circulation pipeline is communicated between a liquid outlet of the heat exchange tube and a cold side inlet of the plate heat exchanger; a water pump used for conveying water in the heat exchange tube to the plate heat exchanger is connected in series on the first circulation pipeline; a second circulation pipeline is communicated between a cold side outlet of the plate heat exchanger and a liquid inlet of the heat exchange tube; a turbine generator is connected in series on the second circulation pipeline; and the turbine generator is electrically connected to the storage battery, and the generated electricity is stored in the storage battery. The present application has the effects of reducing the need for indoor wiring and power strips, and shortening the construction period of the heating system.

A flame imitation manufacturing device of a fireplace relates to a flame imitation manufacturing device for simulating the burning state in a fireplace in the field of household appliances. Said device comprises a housing, a cross flow fan and a light source mounted on a base plate of the housing, a simulated fire chamber mounted on a back plate of the housing, ribbons mounted on the back plate of the housing by means of upper and lower strip bars and above the cross flow fan, and a light-transmitting glass plate mounted on the housing and in front of said ribbons. This invention, characterized in that said cross flow fan is a swinging one, is advantageous in that supplying wind non-directively by utilizing the swinging of said fan improves the flying state of ribbons so as to make the image state of burning flames more vivid, greatly enhances the authenticity of flames and lowers the cost thereof, and thus is adaptable to various flame imitation electrical-heated fireplaces and electrical appliances.

A structural cassette comprises a profiled steel deck (1) having a generally planar base layer from which a plurality of raised profiles (3) extend on one side. The profiles extend for the full length of the cassette. A thermal storage layer (2, 80) is formed on the one side of the profiled steel deck. A sheet (4) is fitted below the profiled steel deck to form a plurality of air passages (5) between the sheet and the raised profiles. Air inlet and outlet ducts (3) at the ends of the cassette communicate with the air passages (5). The cassette may be used for floor, wall and ceiling panels and air may be selectively directed between them.

The present invention provides a heat pump system and a wastewater tank (3). The heat pump system comprises: a main circuit (1) connecting a compressor (11), a first heat exchanger (12), a throttling element (13), and a refrigerant pipeline (41) of a second heat exchanger (14); a wastewater tank (3) for receiving and storing domestic wastewater; a wastewater heat recovery circuit (2) connecting a driving device (21), a first heat exchange unit (31), and a defrosting pipeline (22) of the second heat exchanger (14), wherein the second heat exchanger (14) is a three-medium fluid heat exchanger, the defrosting pipeline (22) and the refrigerant pipeline (41) are thermally coupled with each other, and the first heat exchange unit (31) is thermally coupled with the wastewater tank (3); wherein, the heat pump system has a fast defrosting mode in which the wastewater heat recovery circuit (2) transports residual heat from wastewater in the wastewater tank (3) to the second heat exchanger (14) to accelerate defrosting. The device according to the embodiments of the present invention effectively improves the efficiency of the heat pump system.

The utility model relates to a heating and ventilation type central heating device which comprises a heating and ventilation air conditioner body, an air outlet grille is clamped on one side of the interior of the heating and ventilation air conditioner body, an air return grille is arranged on one side of the air outlet grille, a set of convenient assemblies are symmetrically arranged on the two sides of the air return grille, and an auxiliary assembly is arranged on the rear side of the air return grille. The auxiliary assembly comprises a limiting frame, the limiting frame is fixedly arranged at the rear end of the air return grille, the auxiliary assembly can be effectively and integrally taken out while the air return grille is moved outwards, therefore, the disassembly procedures are reduced, the disassembly difficulty is lowered, after the auxiliary assembly is moved out, the filter screen plate and the activated carbon plate can be pulled upwards away from the limiting frame, and the auxiliary assembly is convenient to disassemble. The filter screen plate and the activated carbon plate can be cleaned or replaced conveniently, meanwhile, dust in the limiting frame can be cleaned, when the heating ventilation air conditioner body is used daily, the brush frame can slide to drive the brush clusters to effectively clean dust on the surface of the filter screen plate, and the possibility that the filter screen plate is blocked is reduced.

Building, provided with a climate control system for controlling a thermal climate of an interior space of the building relative to an outdoor environment, wherein an insulation assembly is installed between the interior space and the outdoor environment. Said assembly comprises a gas-tight chamber in which a permeable thermally-insulating wall for a gaseous through-flow medium is present which delimits an outer cavity with the outer wall and an inner cavity with the inner wall. Moreover, a circulation passage and a fan for the gaseous through-flow medium are provided, so that a closed gas circuit is formed that is filled with a gaseous through-flow medium. On circulation through the closed gas circuit, the fan produces movement of the gaseous through-flow medium through the permeable thermally-insulating wall. When said fan is in operation, a heat exchanger achieves heat exchange between the gaseous through-flow medium circulating in the closed gas circuit on the one hand and a stream of a heat-exchange medium separated therefrom on the other hand.

A heating system comprises an outdoor heat exchange device in the form of a plate heat exchanger (11, figure 1), and an indoor heat exchange device 2. The indoor heat exchange device comprises a casin

The invention relates to a supporting structure for climate control of a building, in particular the interior of a building, wherein the supporting structure serves both to heat or cool the interior and to ensure the mechanical stability of the building. The supporting structure is preferably formed from a plurality of load-bearing elements, which are preferably designed as hollow bodies. The hollow body is designed to be filled with a fluid. Furthermore, the supporting structure includes a pressure generation device designed to generate and / or adjust an internal pressure within the supporting structure, thus causing a change in the thermal energy of the fluid within the hollow body. This change in thermal energy is transferred to the interior of the building by means of a wall forming the load-bearing element, thereby enabling a change in the room temperature within the interior.

The invention discloses a container modularization-based personnel entrance device, and relates to the field of integrated equipment, the container modularization-based personnel entrance device comprises an exhibition room, real-name registration equipment is arranged on one side in the exhibition room, and a height and weight measuring machine is arranged on the other side of the real-name registration equipment; an intelligent experience instrument is arranged on the other side of the height and weight measuring machine, a labor protection article experience platform is arranged on the other side of the intelligent experience instrument, and the personnel entrance device based on container modularization can flexibly adjust the temperature of an exhibition room through the airflow mechanism. Cold air and hot air are led in through the external air inlet pipe above, when the flow is small, the air enters the air bag cavity plate through the air distribution pipe, so that the air bag cavity plate can serve as a floor heating or cooling floor to provide a suitable temperature environment for personnel, impact can be buffered when the personnel fall to the ground, and when the flow is large, part of the air is led out from the air guide ring frame to a multimedia training area where the personnel gather. And the comfortable experience temperature of the personnel during training is ensured.

The invention provides a hotel room cooling and heating system and a cooling and heating energy storage and cooling and heating energy saving method, the current temperature value and the use state in a hotel room are obtained, and the use state comprises a room unmanned state and a plurality of states when the number of people in the room is different from the activity amount of the people; under the state that no person exists in the room, when the current room temperature value meets the adjusting requirement, an energy recovery buffer box, an energy storage tank, an air energy heat pump, a conveying network and cooling and heating equipment are controlled on the basis of a first optimized cooling and heating strategy, so that the temperature of the corresponding room is limited within a first range; in multiple states when the number of the persons in the room and the activity amount of the persons are different, when the current room temperature value meets the adjusting requirement, the energy recovery buffer box, the energy storage tank, the air energy heat pump, the conveying network and the cooling and heating equipment are controlled based on different corresponding optimized cooling and heating strategies; therefore, the temperature of the corresponding room is limited in the corresponding different ranges.

There is disclosed an electric space heater (1) comprising: a first electric heating arrangement (8) arranged to be powered by both an AC power supply (22) and a DC power supply (20); and a controller (24) arranged to control distribution of power to the first heating arrangement from the DC power supply and the AC power supply.

To provide a radiation body efficiently transferring heat held by a heat medium, a concrete structure, a radiation unit, and an air conditioning system.SOLUTION: A radiation body 10 includes: an air feeding cylinder 11 in which a gas heat medium A flows; and a collecting / dispersing member 12 allowing the heat medium A flowing in the air feeding cylinder 11 to flow along an inner wall of the air feeding cylinder 11. The collecting / dispersing member 12 has a guide member 13 and a direction conversion member 17 disposed at its downstream side. The guide member 13 leads the heat medium A to an axial direction of the air feeding cylinder 11, and the direction conversion member 17 changes a flowing direction of the heat medium A passing through the guide member 13 to the flow along the inner wall. The plurality of collecting / dispersing members 12 are axially arranged at intervals. A concrete structure includes the radiation body 10 and concrete for covering its circumference. A radiation unit includes the radiation body 10 and a reflection plate disposed near the same. An air conditioning system includes the concrete structure or the radiation unit, and a temperature controller for controlling a temperature of the heat medium A.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of heating machines, and discloses a high and large space heating machine which comprises a heating machine body and an exhaust hopper, the exhaust hopper is installed on the outer side of the exhaust end of the heating machine body, a positioning frame is installed at the lower end of the exhaust hopper, and a warm air descending assembly is installed between the positioning frame and the exhaust hopper. The hot air is directly conveyed into the lower space through the warm air descending assembly; an adjustable installation assembly is installed on the side wall of the heating machine body and comprises an inverted-U-shaped frame and a U-shaped installation frame, the inverted-U-shaped frame is fixedly installed on the outer side of the heating machine body, and a U-shaped limiting groove matched with the U-shaped installation frame to move up and down is formed in the inner side of the inverted-U-shaped frame. Compared with the prior art, the utility model has the advantages that hot air output by a plurality of groups of heating machines at the edge of a high and large space is conveyed to the ground through the warm air descending assembly and is transversely output on the ground, so that the temperature near the ground is ensured to be proper; the adjustable installation assembly can adjust the installation height of the heating machine body according to the space environment, and therefore the downward air supply height is adjusted.

The disclosed technology includes a heat pump having a thermal energy storage (TES) material. The heat pump can include a first heat exchanger to exchange heat between ambient air and refrigerant, a second heat exchanger to exchange heat between the refrigerant and air supplied to a climate-controlled space, and a third heat exchanger to exchange heat between the TES material and the refrigerant in a first fluid path and the refrigerant in a second fluid path. The heat pump can include a first compressor to circulate refrigerant to the first, second, and third heat exchangers and a second compressor to circulate refrigerant to the second and third heat exchangers. The first compressor can facilitate heat exchange between the ambient air and the TES material and the second compressor can facilitate heat exchange between the TES material and the air supplied to the climate-controlled space.

A grid-independent micro-combined heat and power system supplies heat and electricity to a building or a small number of buildings and can operate completely independently of a central-type electrical power grid. The system includes a variable speed liquid-cooled engine and a liquid-cooled generator that is configured to output an electrical supply of between approximately between 0.5 kW and 40 kW, a coolant loop, and a water circuit. The coolant loop heats a liquid using claimed heat from the genset to heat water that can be utilized as a domestic hot water source for cooking or cleaning or for a hot water source for heating. The speed of the engine may be controlled to control the output of the genset to meet prevailing electrical loads. The system may be part of a microgrid incorporating several such systems that are in electrical communication with one another and that collectively supply electrical power and heat to from a few buildings to about one hundred buildings.

Device (2) for supplying thermal energy to a heat sink, with an internal combustion engine (4) and with an electric motor (6), wherein the internal combustion engine (4) and the electric machine (6) are interconnected in a first operating mode in the manner of a combined heat and power plant, wherein the internal combustion engine (4) acts as a motor and the electric machine (6) as a generator, characterized by that the device (2) is switchable from the first operating mode to a second operating mode in which the electric machine (6) acts as a motor and drive for the internal combustion engine (4) and the internal combustion engine (4) acts as a compressor, such that a refrigerant is heated by compression in a working chamber of the internal combustion engine (4), that the working chamber of the internal combustion engine (4) is in flow communication with at least one first heat exchanger (10) for the transfer of thermal energy of the refrigerant to a heat sink and that, in the direction of flow of the refrigerant, an expansion valve (14) and at least a second heat exchanger (16) are arranged downstream of the first heat exchanger (10) for heating the refrigerant, wherein an outlet of the second heat exchanger (16) is in flow communication with the working chamber of the internal combustion engine (4) for introducing the refrigerant heated in the second heat exchanger (16) into the working chamber of the internal combustion engine (4).

A thermotechnical system (10) for high efficiency heat transfer and distribution comprises a refrigerating thermal machine (20) with a condenser (24), at least a first heat exchanger (25) placed in a heat exchange connection with a primary thermal circuit (30) and suitable for transferring the heat Q2 to an internal environment (100), where said system (10) is placed in a thermal connection with a secondary thermal circuit (31) suitable for recovering the subcooling or overheating heat QR from said primary thermal circuit (30), said secondary thermal circuit (31), being suitable for distributing or absorbing said heat QR over at least one perimeter surface (102) of said internal environment (100), so as to define an insulating shell or volume (104, 104') developed at least partly around said perimeter surface (102) of said internal environment (100). The invention also comprises the corresponding method for the high efficiency heat transfer and distribution in the configurations of the thermal machine (20) as a heat pump or as a refrigerator.

An infrared heating system comprising: an infrared heater, a temperature sensor unit comprising a radiant heat sensor and an air temperature sensor; a controller arranged to: receive a target temperature; receive temperature sensor data from the temperature sensor unit; and provide an output signal to the heater based on the temperature sensor data and the target temperature.

In accordance with various embodiments of the present disclosure, a control system for a hybrid air heating system is provided. In some embodiments, the hybrid air heating system has at least one electric heating element capable of generating an electric thermal output and at least one burner capable of generating a combustion thermal output. In some embodiments, the control system comprises a controller configured to, based on a desired total thermal output of the hybrid air heating system, determine an amount of the desired total thermal output of the hybrid air heating system to be generated by the at least one electric heating element and an amount of the desired total thermal output of the hybrid air heating system to be generated by the at least one burner.