151 results about "Underfloor heating" patented technology

The invention discloses a floor heating structure with a phase change material layer and a preparation method of the floor heating structure, and belongs to a floor heating structure, the floor heating structure comprises a base material layer, the phase change material layer, an auxiliary heat conduction layer and a floor surface layer from bottom to top in sequence; a metal heat-conducting net is embedded into the lower part of the base material layer; the phase change material layer comprises the following components in percentage by weight: 53%-58% of methyl laurate, 30%-35% of n-decanol, 5%-8% of nano aluminum oxide, 4%-6% of polyvinyl alcohol and 0.5%-1.5% of carboxymethyl cellulose. Solid-liquid phase change is carried out through the phase change material layer, redundant heat is absorbed, latent heat is released when a heat source is shut down, and therefore frequent starting and stopping of the heat source are reduced, and energy consumption is reduced. According to the multi-layer heat conduction design, through collaborative optimization of the metal heat conduction net and the auxiliary heat conduction layer, the heat efficiency of the floor heating structure is further improved, the heat response time is shortened, the latent heat characteristic of the phase change material is utilized, the heat buffering effect can be achieved in the floor, the heating temperature fluctuation range is reduced, and the heating comfort is improved.

1. Name of the product in this design: Front panel of outdoor unit of air conditioning and floor heating integrated unit (5PS, 8P). 2. Purpose of this design: For the front panel of the outdoor unit of an integrated air conditioning and floor heating system. 3. The key design features of this product are the shape of the protected parts. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Other explanations: The parts covered by color in the view are the parts that require protection, and the uncovered gray-white parts are the parts that do not require protection. The color of the covered parts does not require protection.

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.

The invention relates to an LSPC foamed sheet and a preparation method thereof, and belongs to the technical field of foamed materials. In order to solve the problems that an existing foamed stone-plastic plate is uneven in foam hole, insufficient in strength and prone to local collapse, a novel foam regulator is introduced into a PVC-based foaming system. According to the regulator, through hydrosilylation, ring opening and silane coupling reaction, a polysiloxane-alkyl ester functional structure is grafted on the surface of nano silicon dioxide, bubbles are induced to be uniformly nucleated by utilizing low surface tension of the functional structure, and bubbles are inhibited to be aggregated through an interface adhesion energy barrier, so that a uniform and fine closed-pore structure is formed. The density of the obtained LSPC board is reduced, and the LSPC board has excellent mechanical strength and high-temperature collapse resistance and is suitable for bearing, floor heating and other scenes.

This invention belongs to the field of underfloor heating installation technology, and relates to a process for installing underfloor heating in bathrooms. The process includes: covering the original structural layer with a vapor barrier insulation layer; pouring cement mortar onto the vapor barrier insulation layer and curing it to form a leveling layer; laying modular underfloor heating panels on the leveling layer, leaving expansion joints between the panels, filling the expansion joints with elastic sealant; laying fine-mesh steel wire mesh on the modular underfloor heating panels; pouring heat-conducting mortar onto the fine-mesh steel wire mesh and curing it to form a heat-conducting layer; applying a waterproof coating to the heat-conducting layer and allowing it to dry to form a waterproof layer; and finally, laying tiles on the waterproof layer. The installation process provided by this invention achieves the comprehensive goals of ensuring floor structural safety, reliable waterproofing, and long-lasting thermal comfort, significantly extending the service life of the bathroom underfloor heating system.

1. Name of the product in this design: Hot water module. 2. Purpose of this design: To heat water and supply it to the underfloor heating coils to regulate indoor temperature. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Heat Exchange Station (Miniature). 2. Application of this design: It is used in radiant air conditioning systems, centralized power supply underfloor heating and radiator systems to isolate the water pressure and water quality on the energy side. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of seat adjustment, in particular to an adjustable seat adaptive to floor heating, which comprises a conversion plate, four corners of the conversion plate are provided with threaded holes, the surface of the conversion plate is provided with a plurality of first assembly holes, the top of the conversion plate is fixedly connected with a fixed seat, the top of the fixed seat is provided with a first groove, and the first groove is provided with a second groove. And an inner cavity of the fixed seat is fixedly connected with a first fixed rod. The adapter has the advantages of adapting to a floor heating system and adjusting the angle of a seat, in the actual use process, the adapter plate, the threaded hole and the first assembly hole are used in cooperation, a floor heating pipeline is detected through a thermal imager, and therefore the adapter plate is stably installed through the threaded hole and the first assembly hole; the threaded holes and the first assembling holes provide a convenient and reliable installation mode, it is ensured that the seat is not prone to loosening or shifting during adjustment, and fixed installation of the seat is completed.

According to the large-temperature-difference heat supply network and water loop heat pump flexible heat supply system based on the low-temperature industrial waste heat, a low-grade combined clean heat source is composed of process waste heat, solar energy and geothermal energy and meets the heat supply requirements of heat consumers such as a conventional heat supply tail end and a water loop heat pump, heat supply transmission and distribution are conducted through a heat supply network according to the cascade efficient principle, the water supply temperature of the heat supply network is 40-50 DEG C, and the return water temperature is 4-7 DEG C; the ultra-large temperature difference heat supply network running and zero-carbon heat supply mode driven by a low-grade heat source is achieved, heat supply network supplied water of about 45 DEG C is firstly fed into a mixed tail end heat user, is cooled to 35-38 DEG C and then is fed into a floor heating heat user, is cooled to 30-33 DEG C and then is fed into a mixed tail end water loop heat pump user, and is cooled to 10-12 DEG C and then enters a floor heating water loop heat pump user. One part of the heat supply network return water cooled to 4-7 DEG C is returned to the ground source heat exchanger to be circularly heated, and the other part of the heat supply network return water is returned to the factory heat radiator to be heated to 35-40 DEG C, and is supplied out through the low-temperature large-temperature-difference energy storage tank after being subjected to heat compensation by solar energy.

Pipe spacing tool for underfloor heating systems

The present invention relates to the technical field of wood artificial flooring processing, and relates to a preparation method for a fireproof, flame-retardant, wear-resistant, scratch-resistant and environmentally-friendly solid wood composite flooring. A solid wood composite flooring is a common wooden flooring. A multi-layer solid wood board is sturdy, moisture-resistant and less prone to deformation. The solid wood composite flooring is a flooring processed by taking a natural wood as a surface board and solid wood strips or a single board as a base material, and thus has the characteristics of the wood, i.e., comfortable walking experience, strong stability and highly natural visual appearance, and has good adaptability to underfloor heating. In the present invention, a coating is additionally arranged on the surface of a wear-resistant layer, so that the flooring has better wear resistance and scratch resistance; in the present invention, a modified vegetable glue is used in a base material board, so that the emission of formaldehyde is reduced; in addition, in the present invention, a modified antibacterial wax composite coating is used in a fully wax sealing process, which is more in line with the concept of environmental protection.

To provide a floor heating mat capable of reducing temperature unevenness in the floor heating mat of a type without the existence of a hot water pipe arrangement groove in an auxiliary joist arrangement omitting part.SOLUTION: A floor heating mat 1 includes a substrate 2, a hot water pipe 3 housed in a groove 4 via a heat transfer member 7, and a soaking sheet 5. Six pipings at 40-65 mm are arranged in a range of 303 mm with an array pitch of the hot water pipe 3 excluding in an auxiliary joist arrangement omitting part A. A width b of the auxiliary joist arrangement omitting part is between 70-85 mm. A thickness of the soaking sheet 5 is 70-130 μm. A width w of a flange part 7f of the heat transfer member 7 is 60-120% of a width of the groove 4. A ratio b / a of the width b of the auxiliary joist arrangement omitting part to the array pitch a of the hot water pipe excluding in the auxiliary joist arrangement omitting part is 1.1 or more. A value t / b obtained by dividing a thickness t (μm) of the soaking sheet 5 by the pitch a (mm) is 1.1 (μm / mm) or more.SELECTED DRAWING: Figure 2

This invention relates to the field of natural gas boiler energy dispatching technology, and discloses a method for optimizing energy dispatching through waste heat recovery from natural gas boiler flue gas. The method includes collecting flue gas parameters from the gas boiler and user-end heat demand parameters; determining the heat recovery threshold of the primary condensing waste heat recovery system and the heat exchange load range of the secondary white smoke elimination heat exchange system based on the flue gas parameters; generating a multi-energy coupled dispatching strategy by combining the operating status data of the four-pipe air source heat pump unit and environmental temperature and humidity parameters; allocating the heat supply ratio of the underfloor heating and air conditioning heating systems according to this strategy, and dynamically adjusting the operating modes of the two-stage systems; correcting the dispatching strategy based on real-time heat supply and demand deviation, and outputting the final energy dispatching command. This method can fully recover waste heat from the flue gas, achieve multi-energy coordinated dispatching and heat supply and demand matching, and avoid the "white smoke" phenomenon.

The invention discloses a full-automatic shoe washing machine capable of being embedded into the ground. The shoe washing machine comprises an inflation water-resisting layer, a shoe sole supporting frame, a gear track and a drainage groove. The sole supporting frame comprises a sleeve, a steel column and a steel square frame, the steel column is sleeved with the sleeve, the steel column is fixed to the steel square frame, and the two sides of the steel square frame are connected with electric push-pull rods; two steel frames are independently mounted on the gear track below the sole support frame, and a brush, a sprinkler head, a hair wiper and a water suction port are respectively fixed on the two steel frames; when the shoe sole cleaning device works, the brush is used for cleaning shoe soles, when the electric push-pull rod drives the steel square frame and the steel column to move front and back, the sleeve rotates to expose the uncleaned shoe soles, and the shoe soles are further cleaned by the brush and wiped by the brush. And thorough and comprehensive cleaning of the shoe sole is realized. The shoe washing machine is simple in structure, ingenious in design, capable of being embedded into various ground structures such as tiles, wood floors and floor heating along with decoration, capable of guaranteeing ground flatness, wide in application scene and high in practicability.

1. Name of the product in this design: Electrothermal Actuator (2). 2. Purpose of this design: Used in underfloor heating systems to control the opening and closing of pipes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This application relates to a control system and control method for fluorinated underfloor heating, as well as electronic equipment. The control system of the fluorinated underfloor heating is located in the same communication network as the control system of an air conditioner. The control system includes: a flow control valve installed on a fluorinated underfloor heating branch, with different fluorinated underfloor heating branches laid in different heating zones; each flow control valve is connected to a fluorinated underfloor heating controller, and the flow control valve is used to control the real-time flow of the fluorinated underfloor heating branch to which it is located; the fluorinated underfloor heating controller is interconnected with the air conditioner controller in the air conditioner control system, and the fluorinated underfloor heating controller is used to control the flow control valve based on fluorinated underfloor heating control commands; wherein, the fluorinated underfloor heating control commands are input through an air conditioner wired controller connected to the air conditioner controller and transmitted to the fluorinated underfloor heating controller via the communication network. The technical solution provided by this application allows for convenient control of the fluorinated underfloor heating via the air conditioner wired controller.

1. Name of the product in this design: Energy consumption display interface of an all-in-one home energy device for electronic devices. 2. Purpose of this design: This design is used to check the working status of an all-in-one home energy device. 3. The key design features of this product are its overall pattern. 4. The image or photograph that best illustrates the design's key points: the front view. 5. Purpose of the graphical user interface: Upon powering on, the main view is displayed, allowing you to view and control the temperatures of hot water, underfloor heating, radiators, and air conditioning. Clicking the white button in the lower right corner of the main view will take you to the energy consumption display interface. The interface displays information such as the overall energy and HVAC flow direction, consumption, and on / off status.

Claim (main claim) Heating circuit supply plate (combined) for a dry construction underfloor heating system for receiving a heating pipe by pressing it into milled grooves (press fit), comprising: a) an edge zone with at least two parallel longitudinal millings (LF), b) at least one supply milling groove (A) leading into the heating circuit area in the interior of the room and at least one return milling groove (A) leading into the heating circuit area in the interior of the room, c) several arc-shaped transition millings (B) which connect the longitudinal millings (LF) with the supply millings (A), wherein the arc-shaped transition millings (B) are arranged in offset positions, so that a supply from an edge zone can be introduced stepwise into the heating circuit area and a return from the heating circuit area can be routed back into the edge zone, without pipe crossing and without manual re-milling of groove sections on site.Where at least one flow feed milling (A) can be transferred via several offset arc-shaped transition millings (B) into each of the parallel longitudinal millings (LF) in order to freely adapt the connection position of the flow to different heating circuit positions.

1. Name of the Design Product: Valve (TSCLQX). 2. Use of the Design Product: Used in floor heating systems, air conditioners, and water systems to control the on / off of each branch. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo Most Indicating the Design Key Points: Perspective view of Design 1. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Suspended Module (for underfloor heating installation). 2. Application of this design: This design is used for the installation of underfloor heating pipes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of floor heating pipe cutting, and discloses a floor heating pipe laying cutting machine which comprises a base, a fixing frame fixedly arranged at the upper end of the base, a cutting motor fixedly arranged in the fixing frame, a cutting knife fixedly arranged at the output end of the cutting motor, and a placing plate arranged at the upper end of the base. Mounting pieces are fixedly arranged on the two sides of the upper end of the containing plate, fastening lead screws are arranged in the mounting pieces in a threaded mode, fasteners are rotatably mounted at the lower ends of the fastening lead screws, and a quick cutting structure is arranged between the containing plate and the base and comprises fixing plates fixedly arranged on the two sides of the upper end of the base; the placing plate is slidably mounted on the outer wall of the fixing plate, and a limiting block is fixedly arranged at the front end of the fixing plate. According to the floor heating pipeline laying cutting machine, the floor heating pipeline cutting efficiency can be improved.

1. Name of the product in this design: Panel of Intelligent Thermostat (II). 2. Application of this design: for communication and control of equipment such as central air conditioning, underfloor heating, and fresh air systems. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: This product is a partial appearance. The parts covered by the red semi-transparent layer in the view are the parts that do not require protection, and the parts not covered by the red semi-transparent layer are the protected parts.

This utility model discloses a clip structure for fixing underfloor heating pipes, belonging to the field of clip structures. It includes a clip body and fixing nails. The fixing nails are made of a material with poor thermal conductivity. While fixing the underfloor heating pipes with the clip body, they also provide insulation, reducing the transfer of heat from the pipes to the building layers below the insulation layer, thus reducing heat loss. An insulation part is provided at the end of the clip body that contacts the ground, further reducing the transfer of heat from the pipes to the building layers below the insulation layer, minimizing heat loss. The inner body is made of the same material as the heat dissipation component, both using materials with high thermal conductivity, resulting in high heat transfer efficiency and allowing for rapid transfer of heat from the pipes to the floor, improving the efficiency of heat transfer from the underfloor heating pipes to the floor layer.

1. Name of the product in this design: Underfloor heating manifold (differential pressure bypass valve). 2. Purpose of this design: This design is a floor heating manifold used to adjust the pressure fluctuations caused by the opening and closing of other valve cores on the manifold, balance the high and low pressures in the pipe, and thus make the water flow fluctuations in the pipe smaller and more stable. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a northern tree seed breeding greenhouse with a monitoring function, and relates to the technical field of agricultural breeding facilities. The northern tree seed breeding greenhouse with the monitoring function comprises a main body, an irrigation unit and a nursery garden, a main body comprises a transparent greenhouse film, a framework and a monitoring assembly, the framework guarantees the structural stability, the monitoring assembly drives a monitoring camera with a built-in near infrared spectrum sensor through a slidable moving cross rod and a telescopic rod, and accurate monitoring of the ABA content of plant bud abscisic acid is achieved; the main body is also provided with an air inlet pipe with an electric heating wire and a main control module integrated with multiple sensors; the irrigation unit is linked with the main control module through an electromagnetic valve to realize precise irrigation; a floor heating module and various soil sensors are arranged in the nursery garden. According to the invention, cooperative monitoring and intelligent regulation and control of the environment in the greenhouse and the plant physiological indexes in the northern cold environment can be realized, and the breeding success rate and efficiency are improved.

A procedure is proposed for converting an old heating system with a gas heating appliance, a heating circuit (7) with consumers (5) having valves such as radiators or underfloor heating systems and an old hot water preparation system into a heat pump system (1) in a residential unit (2) comprising at least the following steps: a) Install a heat pump (4) on an external wall (3) of the residential unit (2) and connect it to a flow (14) and a return (15) of the heating circuit (7) of the old heating system, b) Installing a new hot water preparation unit (8) at or in the immediate vicinity of a position (9) of the gas heating appliance of the old heating system and connecting the new hot water preparation unit (8) to a cold water inlet (11) and a hot water outlet (10) and to the flow (14) and return (15) of the heating circuit (7) of the old heating system, and c) Replacing the valves and / or control elements of the consumer valves (5) of the old heating system with wirelessly controllable valves (6) and / or with wirelessly controllable control elements of the valves. In addition, a heat pump system (1), a method for operating it, a computer program product (18) and a use are proposed.

The present invention discloses a sound-insulating floor slab facilitating the routing of water and electricity and the installation of floor heating, which sequentially includes a precast floor slab layer, a water and electricity routing layer, a heat insulation layer, a floor heating laying layer, and a surface decoration layer. The precast floor slab layer includes a plurality of fixedly connected precast floor slab bodies. Each precast floor slab body includes a concrete base layer, with a sound-insulating concrete layer A fixed to the bottom of the concrete base layer and a sound-insulating concrete layer B fixed to the top of the concrete base layer. A core board is fixed in the middle of the concrete base layer. The core board is a corrugated board corresponding to the concrete base layer, and a connecting rod A is fixed to the outer side wall of the core board corresponding to the width direction of the concrete base layer, and a connecting rod B is fixed to the outer side wall of the core board corresponding to the length direction of the concrete base layer. From the above structure, it can be seen that the sound-insulating floor slab of the present invention facilitating the routing of water and electricity and the installation of floor heating forms two sound-insulating layers. During the construction of the floor slab, the construction party buries the pipelines uniformly in the floor slab and directly lays the floor heating water pipes uniformly, ensuring the consistency of the quality of the floor heating pipelines and the heating efficiency.

1. Name of the product in this design: Tester (PK826). 2. Application of this design: This design is used to detect buried metal water pipes and heating pipes, as well as to locate electrical circuits, the route and break point of underfloor heating cables, the corresponding circuit breaker or leakage circuit breaker for sockets, and to sound the on / off switch and measure resistance, diodes, capacitance, DC current, AC current, DC voltage and AC voltage. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.