166results about "Hot-air central heating" patented technology

Devices, systems, and methods for controlling a temperature within an interior space of a building, and modifying a pre-existing temperature control system by replacing a gas heater with a heat pump. In one embodiment, a temperature control system includes a cooling unit, a heat pump, and ductwork connecting the cooling unit and the heat pump. In one embodiment, a method of operating a temperature control system includes providing to an interior space of a building heated air with a heat pump, providing cooled air with the heat pump, and providing dehumidified air with the heat pump. The method may further include providing supplemental cool air to the interior with the heat pump. In one embodiment, a method of modifying or retrofitting a pre-existing temperature control system includes replacing a pre-existing gas heater with a heat pump, while retaining a cooling unit and ductwork of the pre-existing system.

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 a heat exchange system with a flexible heat exchanger, wherein the flexible heat exchanger comprises a flexible substrate and a plurality of pipes; the plurality of pipes are arranged on the flexible substrate in parallel; two ends of the pipes are connected to an inlet header and an outlet header, respectively; the heat exchange system further comprises an outdoor heat exchanger unit; and, the outdoor heat exchanger unit is connected to the inlet header and the outlet header, respectively, to form a circulating heat exchange system.

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.

Method for heating buildings with an infrared heater (4), which comprises a radiant tube (6) arranged in a first building (2a), to which a gas heated by a burner (10) is supplied at a first end (8), wherein a second end of the radiant tube (6) is in flow connection with a heat exchanger (12) which is acted upon by the heated gas after leaving the radiant tube (6), wherein a radiator (20) or a domestic water dispenser is arranged in a second building (2b), which is connected to the heat exchanger (12) via lines (14a, 14b, 18a, 18b) in order to release the thermal energy absorbed by the heat exchanger (12) in the second building (2b) in the form of convection heat or heated domestic water, and a fan (24) is assigned to the radiant tube (6), which fan blows the heated gas through the heat exchanger (12) through the radiation tube (6), characterized in thatthat the first building (2a) is a hall and the second building (2b) is a residential building or a thermally insulated part of the first building (2a), and that the second end of the radiant pipe (6) is connected to the fan (24) via a supply line (22) which is thermally insulated from the environment.

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 invention discloses a heating and cooling system with a hybrid fossil fuel electric multifunctional heat pump for a building. A multi-functional heating and cooling device is presented that includes components for ambient air coupled adsorption heat pump cycle and vapor compression cooling cycle integrated together inside a single housing. The adsorption heat pump portion is configured to provide a very high heating efficiency, while the vapor compression portion is configured to provide a high cooling efficiency. The evaporator coil for the adsorption cycle and the condenser coil for the vapor compression cycle are configured to share a common ambient air fan, thereby saving space and cost. By combining the two heating and cooling systems into a single housing using common components, the required total installation cost and outdoor space are reduced compared to the installation of separate heating and cooling systems.

A hydro-furnace includes a water heater, a furnace component with a holding tank, a holding tank temperature sensor, a heater core, a pump, and a blower, and a control circuit coupled with the holding tank temperature sensor, the pump, and the blower. The blower drives air across the heater core in a heat exchange relationship, and the pump drives a fluid circuit between the water heater, the heater core, and the holding tank. The control circuit is configured to activate the pump and the water heater when a temperature in the holding tank drops below a predetermined threshold temperature.

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.

Air conditioning system that has: one outdoor unit (200), an indoor heat exchanger (400) connected to the outdoor unit (200), the indoor heat exchanger (400) having a temperature sensor (421, 431), an additional heat source (300) arranged in addition to the outdoor unit (200) and powered by an energy source different from the energy source of the outdoor unit (200), a thermostat (100) configured to control a temperature of an installation space in which the indoor heat exchanger (400) is installed, and a communicator (500) comprising: an input unit (510) connected to the thermostat (100), a first output unit (520) connected to the additional heat source (300), a second output unit (530) connected to the outdoor unit (200), and a controller (540) configured to transmit signals between the input unit (510), the first output unit (520) and the second output unit (530), wherein the controller (540) is designed to monitor an operating state of the outdoor unit (200) and / or the additional heat source (300) using the temperature sensor (421, 431), wherein the outdoor unit (200) and the additional heat source (300) are connected to the communicator (500) using different communication plans, wherein the thermostat (100) and the additional heat source (300) are connected to the communicator (500) using a first communication plan and the outdoor unit (200) is connected to the communicator (500) using a second communication plan different from the first communication plan, wherein the controller (540) is configured to change and process a first signal according to the first communication plan and a second signal according to the second communication plan.

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

Systems and methods for heat pumps with energy recovery systems for selectively heating water and provided. The heat pump system may include an outdoor air heat exchanger, a compressor, an expansion valve, solenoid valves for selectively restricting or permitting refrigerant flow, and a liquid heat exchanger (e.g., water cooled condenser) for recovering energy from the refrigerant to heat water. The liquid heat exchanger may be connected to one or more water heaters for heating water using the energy recovered. The heat pump system may include valves for selectively transitioning the system between a cooling mode with water heating mode, a cooling mode without water heating, and a heating mode.

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 embodiment of the invention provides a supercritical CO2 cycle combined heat and power generation system and an operation method thereof. In the system, one of an outlet of a boiler, a cold side outlet of a high-temperature heat regenerator and a cold side outlet of a low-temperature heat regenerator selectively communicates with a high-pressure inlet of an ejector so as to convey high-temperature and high-pressure CO2 to the ejector; a hot side outlet of the low-temperature heat regenerator is communicated with a low-pressure inlet of the ejector so as to convey low-temperature and low-pressure CO2 to the ejector; an inlet of the heating network heater communicates with an outlet of the ejector, and an outlet of the heating network heater communicates with the supercritical CO2 coal-fired power generation system and a heating user. Low-temperature and low-pressure CO2 at the cold end of the supercritical CO2 coal-fired power generation system is injected through the ejector for heating, waste heat at the cold end of the system can be recycled, cold source losses are reduced, and the comprehensive utilization efficiency of system energy is improved; according to the heating condition, different high-temperature and high-pressure CO2 sources are selected, and the requirements of users for different heat loads are flexibly met.

The utility model relates to the technical field of heating and ventilation energy-saving equipment, in particular to building heating and ventilation energy-saving equipment which comprises an equipment body, a warm air box and a connecting pipe. A warm air chamber is arranged in the equipment body, the output end of a ventilation component in the equipment body communicates with the warm air chamber, and an access door corresponding to the warm air chamber is detachably installed at the top end of the equipment body. The warm air box is detachably installed in the warm air chamber and used for heating air conveyed by the ventilation component and prolonging the duration that the air is located in the warm air box. One end of the connecting pipe extends into the warm air chamber and is detachably connected with the warm air pipe, and the other end of the connecting pipe extends out of the equipment body. By means of the warm air box, conveyed air can be heated, the duration that the air is located in the warm air box is prolonged, the air can be rapidly heated, and the working efficiency is improved; and by arranging the air supply mechanism, hot air can be conveniently and rotationally conveyed indoors, the air supply efficiency is higher, and the heating and ventilation efficiency is improved.

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.

To improve efficiency of energy of intake / exhaust air.SOLUTION: The invention relates to an indoor heat utilization system including an intake part and an exhaust part. The intake part and the exhaust part are provided at positions spaced apart from each other in an indoor space. The intake part includes an intake side heat exchanger. The exhaust part includes an exhaust side heat exchanger. The intake side heat exchanger and the exhaust side heat exchanger are connected by a heat medium circuit. The heat medium circuit sends a heat medium which has exchanged heat in the exhaust side heat exchanger to the intake side heat exchanger to perform heat exchange. The above object is achieved by the indoor heat utilization system.SELECTED DRAWING: Figure 1

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.

System (100) comprising a split heat pump comprising an outdoor unit (10) and an indoor unit (20) with a hydraulic switch; at least one refrigeration circuit distributor (80); at least one indoor unit; characterized in that the outdoor unit (10) of the split heat pump and the indoor unit (20) of the split heat pump are part of an air-water heat pump; and the outdoor unit (10) of the split heat pump, the at least one refrigeration circuit distributor (80) and the at least one indoor unit form an air-to-air heat pump.