298results about "Central heating components" patented technology

The application discloses a bathroom heater constant temperature control method, device, equipment, medium and program product, and relates to the technical field of smart home. The method comprises the following steps: acquiring environment data; in response to the fact that the biological body sensing data indicates that the environment where the bathroom heater is located does not contain a specified biological body, controlling the air outlet mode of the air outlet of the bathroom heater based on temperature data; and in response to the fact that the biological body sensing data indicates that the environment where the bathroom heater is located contains a specified biological body, controlling the air outlet of the bathroom heater to diffuse air in the diffusion air outlet mode. On the one hand, the air outlet mode of the air outlet of the bathroom heater is controlled based on the acquired temperature data, the air outlet mode of the air outlet of the bathroom heater is switched between the diffusion air outlet mode and the concentrated air outlet mode, the environment where the bathroom heater is located can quickly reach a constant temperature, and the working efficiency of the bathroom heater is improved. On the other hand, in the case that the environment where the bathroom heater is located contains a specified biological body, the air outlet mode of the air outlet of the bathroom heater is kept in the diffusion air outlet mode, and the performance utilization rate of the bathroom heater is improved.

The system for supplying heat to a building comprises, in addition to an outside air heat exchanger (11), a fan device (12) for conveying outside air through the outside air heat exchanger (11), a latent heat storage unit (13) with a closed tank (18) and a heat pump (15), a piping system (16) filled with a liquid working medium and a pumping device (17) for conveying the working medium through the piping system. The piping system (16), the pumping device (17), the outdoor air heat exchanger (11), the heat pump (15) and the latent heat storage unit (13) form a closed circuit for the working medium and are arranged such that the working medium flows through the outdoor air heat exchanger (11), the latent heat storage unit (19) and an evaporator heat exchanger (21) of the heat pump (15) in the closed circuit in this sequence before being returned to the outdoor air heat exchanger (11).

The invention discloses a heating system feedforward control method integrating building thermal inertia and meteorological prediction, which comprises the following steps of: firstly, dynamically identifying building thermal parameters of each room so as to quantify the thermal inertia; then, inputting the parameters and future meteorological prediction data into a feedforward controller; and the controller predicts a room temperature change trend caused by future meteorological disturbance based on a thermodynamic model, calculates a required feedforward compensation control quantity, and adjusts a heating system in advance so as to counteract the disturbance. Through combination of dynamic identification and predictive control, heating control is changed into active intervention from passive response, the problem of control lag caused by thermal inertia is fundamentally solved, the stability and comfort of indoor temperature are remarkably improved, and meanwhile energy waste is avoided through accurate compensation.

The invention discloses a regional heat supply system energy-saving optimization technology based on multi-dimensional intelligent prediction and cooperative regulation, which comprises the following steps: (1) establishing a heat consumer side mathematical model of a regional heat supply system, covering a heat exchanger, a secondary pipeline, a radiator and a building envelope structure, and obtaining an indoor temperature dynamic response model; (2) collecting multi-dimensional data such as primary and secondary loop temperature, pressure, flow, valve opening and indoor and outdoor environment in real time; (3) constructing an intelligent prediction model based on CNN and FCM, optimizing hyper-parameters by using BKA, and realizing high-precision short-term prediction of the water supply temperature of the secondary loop; (4) taking a prediction result as a target, and adopting a WOA regulated PID controller to accurately regulate a primary loop flow valve; and (5) dynamically adjusting the rotating speed of a secondary side water pump according to the temperature difference of supply water and return water of a secondary loop, optimizing system heat distribution and realizing real-time load adaptation. According to the invention, the problem of disjunction of regional heat supply prediction and regulation is solved, and a new method for realizing accurate temperature control and energy conservation is provided.

Valve device (1) for heating radiators (R), comprising a hollow body (2) having a first fitting (3) provided with a threaded nipple (4) connectable to the base of a radiator (R), a second fitting (5), orthogonal to the first fitting (3) and connectable to a hydraulic heating circuit, and a third fitting (6), orthogonal to the first and second fittings (3, 5) and containing a valve (15; 16; 17) that controls the communication between the first and second fittings (3, 5). The first fitting (3) is tubular and inside it a hollow core (7) bearing the threaded nipple (4) is coaxially housed and selectively insertable in a sealed manner from one end (3a) or from the opposite end (3b) of the first fitting (3).

The invention relates to a storage water heater (400) comprising a tank (41); and a device (1010) for fluidly connecting the water heater to a domestic water network (50), comprising a first and a second access port (11, 12), configured to be connected respectively to a first (45) and selectively to a second and third access point (46, 48) of the tank, and a water inlet port (13) and a water outlet port (14), configured to be connected to a supply (51) and a draw-off (52) of the network; and an air exchange element (15); admitting a first configuration, in which the water inlet port is connected to the first access port and the second access point is connected to the second access port; and a second configuration, in which the third access point is connected to the second access port and the air exchange unit is connected to the fourth access point. See Figure 7 for the abbreviated version.

The application provides a heating method, a heating control device and a heating system which are preferential for middle-deep geothermal energy, and the heating method comprises the following steps: determining real-time heating load demand of a heat user; triggering a middle-deep downhole heat exchange system to provide heating for the heat user; triggering a PVT and the middle-deep downhole heat exchange system to provide heating for the heat user when the PVT meets a heating condition; starting a rock-soil energy storage and recycling system to cooperate with the middle-deep downhole heat exchange system and the PVT to provide heating for the heat user when the heating load demand of the heat user cannot be met by the heat energy provided by the middle-deep downhole heat exchange system and the PVT; and starting an air source heat pump system to cooperate with other heating heat source devices to realize matching between the heating heat energy and the heating load demand of the heat user when the heating load demand of the heat user cannot be met by the cooperation of the middle-deep downhole heat exchange system, the PVT and the rock-soil energy storage and recycling system. The energy utilization efficiency is improved by the scheme provided by the application, and efficient, stable and economic operation of the heating system is realized.

A heat source unit coupling system disclosed herein may include a heat medium circulation channel including a heat medium outgoing pipe and a heat medium return pipe; a water distribution channel including a water supply pipe and a hot water outlet pipe; a plurality of heat source units connected in parallel to the heat medium circulation channel and the water distribution channel; and a coupling controller communicable with each of the plurality of heat source units. Each of the plurality of heat source units may be configured to perform a space heating operation for heating a heat medium supplied from the heat medium return pipe and supplying it to the heat medium outgoing pipe; and a hot water supplying operation for heating water supplied from the water supply pipe and supplying it to the hot water outlet pipe.

The present invention provides an electric heating board and an electric heating system which comprising a board body, wherein the board body includes a bottom layer, a heat preservation layer, a self-temperature-limiting heating body, a conductive shielding layer, an insulation layer and a surface layer which are sequentially arranged, the surface layer is an A-grade flame retardant material layer and is formed by a metal board, and the bottom layer is an A-grade flame retardant material layer. The electric heating board according to the present invention is particularly suitable for wall surface heating renovation or ceiling heating renovation, is convenient to construct, has an excellent flame retardant effect, is not prone to deformation, such as hollowing, or the like, after used for a long time, and further fundamentally solves the problem of tripping of a leakage protector caused by an overlarge leakage current.

The application provides a PTC heating circuit and a heating method, which comprises the following steps: connecting the first end of the first-stage switching circuit with the L-phase line of an external AC power supply; connecting the second end of the first-stage switching circuit with the first end of the second-stage switching circuit; connecting the third end of the first-stage switching circuit with an external DC power supply; connecting the fourth end of the first-stage switching circuit with an external controller; the first-stage switching circuit comprises a relay; connecting the second end of the second-stage switching circuit with the first end of a PTC heater; connecting the third end of the second-stage switching circuit with the external DC power supply; connecting the fourth end of the second-stage switching circuit with the external controller; and connecting the second end of the PTC heater with the N-phase line of the external AC power supply. By implementing the application, the relay is not directly subjected to the large current impact of the ceramic PTC heater when it is first turned on, so that the relay type does not need to be increased, and the cost increase caused by the relay is avoided.

The application discloses an electric boiler system without capacity expansion and a control method thereof. The electric boiler system without capacity expansion comprises a power monitor, a temperature sensor and an electric boiler. The power monitor is used for detecting real-time power of a user and sending the real-time power to the electric boiler; the temperature sensor is used for collecting real-time temperature of a room and sending the real-time temperature to the electric boiler; and the electric boiler is used for calculating maximum starting power allowed for starting of the electric boiler according to the real-time power of the power monitor and the real-time temperature of the temperature sensor and dynamically adjusting starting power of the electric boiler. The application can intelligently adjust the starting power of the electric boiler, dynamically adjusts the starting power of the electric boiler in combination with indoor temperature and set temperature, achieves the purpose of intelligent energy saving, solves the industry bottleneck, enables original projects that cannot use the electric boiler for heating to use the electric boiler for heating, improves user power safety, and adds a powerful guarantee for highly electrified life.

The present disclosure concerns floor heating systems, more particularly a modular underfloor heating system, tiles and connector elements therefor. The system includes a plurality of tiles and a plurality of connector elements, such insertion of a connector element into adjacent tiles provides for simultaneous mechanical and electrical coupling of the tiles.

An ablutionary system having a means configured to receive a water supply 107 and operable to provide a principle stream 109 at a controlled temperature, wherein the means includes a thermal battery 1

A tank for storing an energy storage liquid for use in a domestic hot water supply system, wherein the tank is unpressurised, is of a substantially cuboid form, has maximum dimensions of 600mm wide x 600mm depth x 900mm height, has minimum dimensions of 300mm x 300mm x 400mm, and comprises at least two outlets and at least two inlets and all of the inlets and outlets of the tank are located substantially at the bottom of the tank.

The invention relates to a heat pump frame kit (1) for a hybrid energy transformation device, the heat pump frame kit (1) comprising a frame (2) for connecting the heat pump frame kit (1) to a wall and to a boiler unit (500) and a heat exchanger (9) for heat exchange between a refrigerant of a heat pump unit (200) and a load circuit (300) and a distributor (10) arranged within the volume delimited by the frame (2), in particular connected to the frame (2), and fluidically connected to the heat exchanger (9), wherein the distributor (10) comprises at least one load connector set (17) for connecting a cavity of the distributor (10) with at least one load circuit of an energy system (400) wherein the at least one load connector set (17) for connecting a cavity of the distributor (10) with at least one load circuit (300) of an energy system (400) comprises an outlet connector configured to convey water from the distributor (10) to the at least one load circuit (300) and a return connector configured to convey water from the at least one load circuit (300), via the heat exchanger (9), to the distributor (10), in particular to the cavity of the distributor (10).

climate system (1), at least exhibiting: - a heating circuit (2) with a mixed heating circuit (8) and an unmixed heating circuit (5), - a heat generator (11) which is connected to a heating circuit supply (3) and a heating circuit return (4) of the heating circuit (2), wherein a first return (7) of the unmixed heating circuit (5) is directly connected to the heating circuit return (4) of the heating circuit (2), - a three-way valve (15) arranged at a first branch (14) of the heating circuit flow (3), - a first circulation pump (12) which is located upstream of the three-way valve (15) in a flow direction (25) of the heating circuit (2), - a second branch (16) which is downstream of the first branch (14) in the flow direction (25), which connects the heating circuit supply (3) with a second supply (9) of the mixed heating circuit (8) and which connects a second return (10) of the mixed heating circuit (8) with the second supply (9) of the mixed heating circuit (8), and - a second circulation pump (13) arranged in the mixed heating circuit (8). In addition, a method for operating the climate control system (1) and a computer program product (18) are proposed.

The invention relates to a heat pump frame kit (1) for a hybrid energy transformation device (600), the heat pump frame kit (1) comprising a frame (2) for connecting the heat pump frame kit (1) to a wall and to a boiler unit (500), in particular a boiler frame kit (100), and a heat exchanger (9) for heat exchange between a refrigerant of a heat pump unit (200) and a load circuit (300), wherein the heat exchanger (9) is arranged within a volume delimited by the frame (2) and wherein the heat pump frame kit (1) comprises a set of coupling elements (15) to fluidically connect a first boiler connector set (18) for fluidically connecting a boiler unit (500) to a first load circuit (300), wherein the heat pump frame kit (1) comprises a distributor (10) arranged within a volume delimited by the frame (2), in particular connected to the frame (2), and fluidically connected to the heat exchanger (9), wherein the distributor (10) comprises at least one load connector set (17) for connecting a cavity of the distributor (10) with at least one load circuit of an energy system (400) and comprises a second boiler connector set (18') for fluidically connecting the distributor (10), in particular the cavity of the distributor (10) with the boiler unit (500).

The invention concerns the control of heating power of a heating device such as a radiator. The control may involve two temperature sensors arranged for sensing (401;402) first and second temperature values at different positions. A mathematical model is then applied (403) to the two sensed temperature values to calculate a room temperature value being representative of the temperature in a room where the heating device is located. The heating power of the heating device is then controlled (404) based on the estimated room temperature value.

A water heating system includes a hot water outlet valve 358, mains cold water inlet valve 356, electric heater 326, water tank 342, manifold (364, figure 7) and controller 340. The electric heater co

An improved ASHP having an integrated hydronic loop for thermal energy storage is provided. The hydronic loop includes a phase change material storage module to release energy capacity during peak electricity hours. The ASHP further includes an indoor air-to-refrigerant heat exchanger, an outdoor air-to-refrigerant heat exchanger. a refrigerant-to-water heat exchanger, three electronic expansion valves to control refrigerant flow, and a multi-capacity compressor with a suction line accumulator to store excess refrigerant charge. The ASHP includes at least six working modes of operation, including: (1) space cooling mode: (2) cooling energy charge / simultaneous space cooling and cooling energy charge / defrost mode: (3) cooling storage discharge mode: (4) space heating mode: (5) heating energy charge mode: and (6) heating storage discharge mode. This and other embodiments are uniquely suited for residential space cooling, space heating, water heating, and commercial applications with high water heating and space cooling demands.

The present invention provides a system and a method for providing domestic hot water and / or space heating in a building. The system can be used in the method, characterized by comprising: a first storage device containing a first phase change material; a first detector for determining a charging state of the first storage device; and a first phase change material heat exchanger adapted to exchange heat between a refrigerant from a refrigeration circuit and the first phase change material. The system further comprises: a second storage device containing a second phase change material; a second detector for determining a charging state of the second storage device; and a second phase change material heat exchanger adapted to exchange heat between the second phase change material and water of a heating medium circuit. A controller is configured to control operation of the system based on at least the charging state of the first storage device and the charging state of the second storage device.

An apparatus for reducing condensation on water lines has a sensor for measuring dew point of ambient air, a first inlet for receiving cold water, a second inlet for receiving hot water, and an outlet. Further, the apparatus has a manifold in fluid communication with the first inlet, the second inlet, and the outlet, a valve for controlling the flow of hot water from the second inlet into the manifold, and an actuator configured to adjust the valve. The apparatus has a controller coupled to the first sensor and the actuator for controlling the actuator to adjust a quantity of hot water that is mixed with cold water at the outlet based on one or more dew point measurements from the sensor.

The invention relates to the field of geothermal heating temperature control, and provides a geothermal heating temperature control method and system based on environmental perception, and the method comprises the steps: obtaining indoor and outdoor environmental perception data through indoor perception equipment and outdoor monitoring channels of each heating room; preprocessing the indoor and outdoor environment sensing data; according to the preprocessed indoor and outdoor environment sensing data, the indoor temperature change trend of each heating room is predicted, and a temperature prediction change curve is obtained; when the fluctuation quantity of the temperature prediction change curve reaches the adjustment requirement, optimizing control parameters of a geothermal heating system adopted by each heating room according to the temperature prediction change curve by taking the preset comfortable room temperature and the minimum geothermal heating energy consumption as targets to obtain optimal geothermal control parameters; and dynamically adjusting the control parameters of the geothermal heating system according to the optimal geothermal control parameters. By means of the method, the comfortable room temperature can be preset, geothermal heating energy consumption can be minimized, the indoor comfort degree is improved, and meanwhile heating energy consumption is reduced.

The embodiment of the present application provides a kind of incubator equalizing temperature system and incubator, including shell, heating assembly, centrifugal fan and partition and air guide structure;The upper surface of the base of the shell is concave to form a gas inflow passage, the centrifugal fan is arranged above the middle part of the gas inflow passage, two heating assemblies are arranged in the gas inflow passage, and are respectively located on the two sides of the centrifugal fan;The partition is arranged above the centrifugal fan, the partition is correspondingly concave to form first and second convex parts downwards at the position of two heating assemblies, and the sidewall between the first and second convex parts forms a gas outflow passage;Flow guide structure is formed on the bottom surface of the partition;The air guide structure is arranged on the side plate, and the flow guide structure and the air guide structure are used to guide the flow direction of air vortex.The equalizing temperature system can balance the temperature in the baby incubator, and improve the comfort.

The invention relates to the technical field of clean heating and energy utilization, and particularly discloses a multi-energy phase change coupling heating system used in high-cold and high-altitude areas, which comprises a photovoltaic power generation system, a power distribution control cabinet, an electromagnetic boiler, an air source heat pump unit, a phase change energy storage module, a heat exchanger, a circulating water pump and a water supply and return pipe network connected with the heating system. Photovoltaic power generation preferentially supplies power to the electromagnetic boiler and the circulating water pump through inversion and a power distribution control cabinet, the electromagnetic boiler and the condensation side of the air source heat pump are jointly connected into a heat exchanger in the phase change energy storage module, and heat charging and energy storage are conducted on a phase change material under driving of the circulating water pump. The phase change energy storage module communicates with the heat exchanger through the primary side, and the secondary side of the heat exchanger communicates with the heating system. The phase change energy storage module is provided with a detection determination assembly and is linked with the power distribution control cabinet, and multi-heat-source heat charging and discharging are adjusted according to energy storage and load requirements. Photovoltaic electric energy and environment heat energy are coupled at a unified energy storage node, the energy utilization efficiency is improved, and the system is suitable for existing building reconstruction.

Room temperature control system for cooling and / or heating a room in a building, comprising: a central heating distribution system, comprising a central fluid-filled heat distribution circuit, and a central heat pump connected to the distribution circuit and configured for adding and removing heat from the distribution circuit; a mobile heat pump unit for cooling and / or heating the room in the building, comprising: an air heat exchanger for exchanging heat with air in the room, and a fluid heat exchanger comprising a fluid input conduit and a fluid output conduit, wherein each are provided with fluidic plugs, at distal ends thereof, that are distal to the fluid heat exchanger, for releasably coupling the fluid input conduit and fluid output conduit to a fluidic socket connected with the distribution circuit, such that the fluid heat exchanger may exchange heat with the distribution circuit.

Described and claimed is a method for operating a circulation pump (5) for a hydronic system (1) with one or more consumer circuits (7, 9, 11). The circulation pump (5) and a heat source (3) are part of a supply unit (2). The hydronic system (1) further comprises a bypass connection (23) extending directly from an outlet (17) to an inlet (21) of the supply unit (2). A flow of heat transfer medium through the bypass connection (23) is controlled by a bypass valve (25). The bypass valve (25) only enables a flow of heat transfer medium through the bypass connection (23) if a pressure difference across the bypass valve (25) exceeds a bypass pressure. The circulation pump (5) generally operates at a constant pump head and only increases the pump head so that the pressure difference across the bypass valve (25) exceeds the bypass pressure if the outlet flow of the supply unit (2) is below the minimum flow. Further, described and claimed are a method for adjusting the bypass pressure, a computer program product implementing the method, and a circulation pump.

The present invention pertains to an improved hybrid heating system design, incorporating a flow control unit that manages fluid flows between a primary heat source and a secondary heat source. The system ensures flow from a secondary heat source to a primary heat source whenever the secondary heat source is operating, thus ensuring that when the primary heat source is not operating it cannot freeze or ice up. The system therefore efficiently manages heat and ensures anti-icing protection, making it uniquely applicable in domestic hot water production, closed-loop circuit for heating or cooling applications.

A hot water supply apparatus, such as a combination boiler, comprises a first heat exchanger 20 connected to a second heat exchanger 30 via a first flow path, a first temperature sensor 11 disposed on the first flow path, a second temperature sensor 13 disposed on a second flow path that returns water from the second heat exchanger to the first, and a controller. The first heat exchanger heats return water to provide supply water by combusting a fuel in a burner. The supply water is used by the second heat exchanger to heat direct water and thereby generate hot water, the cooled supply water being returned to the first heat exchanger as return water. The controller predicts the temperature of supply water in the first flow path based on the temperature of return water measured by the second temperature sensor and performs hot water control based on the predicted temperature. A method of hot water control is also claimed.

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.