53results about "Fluid distribution means" patented technology

The invention relates to a heating supply system hydraulic equilibrium model prediction control method and system. The model prediction control method comprises the following steps that S1, a heating supply system hydraulics simulation model is built; S2, flow distribution schemes of all heating stations are calculated; S3, through the heating supply system hydraulics simulation model, in-station pressure drop of all heating stations corresponding to the flow distribution schemes is calculated; S4, through all heating station running historical data, the congruent relationship between the adjustable valve opening degree or water pump frequency and the heating station hydraulic characteristic is built; and S5, according to target flow and in-station pressure drop conditions of all heating stations, the adjustable valve opening degree or adjustable booster pump frequency in all heating stations are calculated, and control operation is accordingly executed.

The invention relates to a balance regulation and control method of a heat supply network. The balance regulation and control method solves the technical problems that hydraulic disorder can not be thoroughly solved and Disturbance happens caused by the outdoor temperature change. By using and starting a balance regulation and control system of the heat supply network, primary network parameters and secondary network parameters are uploaded to a field device. The primary network parameters include the water temperature of a primary network and the water pressure of the primary network. The secondary network parameters include the water supplying temperature of the secondary network, the water returning temperature of the secondary network and the heat supplying area of the secondary network. A whole net balance module calculates a primary network controlling parameter and a secondary network controlling parameter; and through a data bus and a communication network, the primary networkcontrolling parameter and the secondary network controlling parameter are downloaded to the field device and the technical schemes of controlling of a field device for the primary network and a fielddevice for the secondary network are completed respectively. The problem is solved well and the balance regulation and control method can be used in balance regulation and control of the centralized heat supplying heat supply network.

A building using solar energy for heating and cooling without employing any air conditioning equipment, where the building uses building elements, such as a solar heat collector and/or a solar heat storage device. The building comprises a fluid channel arranged for a fluid to transfer absorbed solar heat, a solar heat storage bank to store and supply the solar heat and a mechanism for directing and controlling the flow of said fluid throughout the building. The building may also use a second air channel for heating and cooling that building.

The invention discloses an indoor floor heating construction method. The indoor floor heating construction method comprises the following steps: (a) preparing for construction; (b) cleaning floor; (c) laying a base layer; (d) laying heating pipes; (e) mounting a water distributor and a water collector; (f) constructing a filling layer; (g) performing a water pressure test. According to the indoor floor heating construction method, the quality of clamping blocks can be checked to improve the construction of the clamping blocks; when the clamping blocks are spliced, the clamping blocks are fixed to steel wire mesh pieces by using iron wires; the steel wire mesh pieces are spliced into a whole body in advance, so that the clamping blocks are stably fixed to the steel wire mesh pieces, the heating pipes can be laid smoothly, and the heating pipes are prevented from winding with one another; therefore, the heating pipes are laid orderly; reworking phenomena are reduced; the heating pipe pavement efficiency is improved; four sections of inner layer heating pipes are arranged between outer layer heating pipes at two ends; the heating pipe pavement area is increased; the temperature on the floor is increased uniformly after the construction of a floor heating system.

The invention provides a dynamic hydraulic balance adjusting method for a centralized heating system. The method comprises the steps that operation data of end users of the centralized heating system are obtained, indoor environment data of the end users are obtained, outdoor environment data are obtained, and water supply temperature data of a main pipeline of the centralized heating pipe network system are obtained; a target indoor environment state of the end users of the centralized heating system are set; control parameter curves of the centralized heating system are calculated according to the target indoor environment state of the end users and the water supply temperature data of the main pipeline, and the control parameter curves comprise at least one of an electric two-way valve control parameter curve of all the end users and a water supply-return pressure difference control parameter curve of the centralized heating main pipeline; and the centralized heating system is controlled to operate according to the control parameter curves. According to the adjusting method, no sensor or dynamic hydraulic balancing valve or other equipment needs to be arranged; dynamic hydraulic balance of the centralized heating system is achieved through dynamic control over electric two-way valves of the end users, the requirement for indoor comfort is met, the energy consumption of the centralized heating system is reduced, and the implementation cost is low.

The invention relates to a water distributing and collecting device. The device comprises a housing, a cylinder and a driving mechanism, wherein the housing is provided with a hollow inner cavity; thehousing is provided with a first opening, and at least two second openings which are arranged at intervals; the cylinder is positioned in the inner cavity of the housing and axially extends along theinterval arrangement direction of the second openings; the peripheral surface of the cylinder is always in contact with the wall surface, provided with the second openings, of the housing, and the end wall of the cylinder is provided with a first through hole which always communicates with the first opening; at least two second through hole groups are arranged on the outer peripheral wall of thecylinder body at intervals along the axial direction; and the driving mechanism is capable of driving the cylinder to axially move and rotate step by step. According to the device, a second through hole group capable of controlling the on-off and the on-off quantity of the second openings of the housing is arranged on the cylinder, so that a control valve for controlling the on-off of water flow at each second opening is not required to be arranged.

The invention discloses an opening and closing type buried pipe water collector and a control method thereof, which comprise a water separator, a water collector, an electric control reversing valve,a water separating main pipe and a water collecting main pipe which are arranged in a cellar well, wherein the water separating main pipe is respectively in sealing communication with one end of eachwater separating branch pipe, the other end of each water separating branch pipe is respectively communicated with one end of a corresponding user, the other end of the user is respectively in sealingcommunication with the corresponding water collecting branch pipe, and each water collecting branch pipe is respectively in sealing communication with the water collecting main pipe; a set of mechanical self-plugging device is arranged between a water inlet of the water separating branch pipe and a water outlet of the water collecting branch pipe connected with the same user; the mechanical self-plugging device comprises a water separating side plugging assembly, a water collecting side plugging assembly and a limiting piece, wherein the water separating side plugging assembly is in threadedrotation fit with the water collecting side plugging assembly. According to the water collector, mechanical automatic plugging of the leakage pipeline can be realized, and when leakage faults are eliminated, plugging can be removed again, so that the whole water collector is put into use again normally, and loss caused by pipeline leakage can be remarkably reduced.

The invention concerns a thermostatic radiator valve (TRV) the TRV comprising:

• • a communication link to one or more other TRVs in the room (9);
  • an input interface configured to allow a user to enter a defined temperature setpoint (T1) or acquire the defined temperature setpoint (T1) from the one or more other TRVs;

wherein the TRV is further configured to synchronize the defined temperature setpoint (T1) with the one or more other TRVs defined in a synchronization list.

The invention provides a fabricated floor heating water segregator wall-passing anti-seepage system. The fabricated floor heating water segregator wall-passing anti-seepage system comprises a partition wall, a water separator and an anti-seepage mechanism, wherein the partition wall is arranged between a room and a toilet, a floor heating layer and a floor layer are arranged in the room, the floorlayer is located above the floor heating layer, and the floor heating layer is arranged on an original building layer; the water separator is arranged above the outer wall of the partition wall and located in the toilet; and the anti-seepage mechanism comprises a floor heating pipeline and a water stop guide beam, the water stop guide beam is arranged at the bottom of the side, close to the toilet, of the partition wall, and the water stop guide beam is located in the partition wall. The floor heating pipeline is connected with the bottom of the water segregator, then enters the partition wall and finally enters the floor heating layer; and the floor heating pipeline is of an integrated structure. Compared with the prior art, the fabricated floor heating water segregator wall-passing anti-seepage system has the following advantages that the leakage phenomenon between the toilet and the room is avoided, the leakage-proof performance is good, and the phenomenon that the room is affectedwith damp or floors are mildewed is avoided.

The invention discloses a residence community heating heat exchange station system with an obvious energy-saving effect. The residence community heating heat exchange station system comprises a hot water plate heat exchanger, a low area heating circulation pump, a low area heating make-up pump, a high area heating circulation pump, a high area heating make-up pump and an adjustable pressure reducing valve. One end of the low area heating circulation pump is connected with a low area heating dirt remover; a high area heating dirt remover is connected with a high area electronic water treatment device; the low area make-up pump is connected with the low area heating circulation pump; the high area heating make-up pump is connected with the high area heating circulation pump; and a high area hot water supply pump and a low area hot water supply pump are both connected with the hot water plate heat exchanger. A hot water internal circulation pump is arranged on a water outlet pipeline of the hot water plate heat exchanger. According to the residence community heating heat exchange station system with the obvious energy-saving effect, tap water can be heated at a time and then stored in a hot water tank before the system is started, water is supplied outwards within the specific time, and consumption of electric energy is reduced.

The invention relates to the technical field of heating, in particular to a heat exchange system and a heating system. The heat exchange system comprises heat storage equipment, a water segregator, awater collector and a plurality of heat pump air conditioner units. Evaporators of the multiple heat pump air conditioner units are connected with a waste heat source in series to recover heat energyof the waste heat source. A condenser is connected with a radiator through the water segregator and the water collector, and the condenser is further connected with the heat storage equipment throughthe water segregator and the water collector. The radiator is used for supplying heat to users; and meanwhile, redundant heat is stored in the heat storage equipment, the heat storage equipment is further connected with the radiator, and when the heat supply requirement is high, the heat storage equipment is converted into a heat supply mode so as to guarantee the heat supply requirement. By the adoption of the technical scheme, industrial waste heat is effectively utilized, and waste of the industrial waste heat is avoided.

The invention discloses a water valve for an intelligent terminal. The water valve is characterized by comprising a hot water pipeline, a cold water pipeline, a water mixing pipeline, a first water proportional valve, a second water proportional valve, a temperature sensor and a controller; after being connected in parallel, the hot water pipeline and the cold water pipeline are connected with thewater mixing pipeline; the first water proportional valve is arranged on the hot water pipeline, the second water proportional valve is arranged on the cold water pipeline, and the first water proportional valve and the second water proportional valve both valve a stop function; the temperature sensor is arranged on the water mixing pipeline, and the controller is connected with the first water proportional valve, the second water proportional valve and the temperature sensor and further connected with an operation display and a communication module. A water heater can be connected with the water valve for the intelligent terminal, operation and control are convenient, a user can operate the water heater at the water usage point, and the user experience of the product is effectively improved. The invention further discloses a water heating system.

The invention discloses a closed type circulation heating system capable of meeting different heating temperature requirements. The closed type circulation heating system comprises a heat source system, an output system and a user system, wherein the heat source system is used for providing heat energy for users and recovering after-use residual heat energy, the heat source system internally comprises an energy tower, the output system is used for conveying the heat energy generated by the heat source system into all groups of heat users in a heat network and recovering the residual heat energy circulating in all the heat users back into the heat source system, the output system internally comprises an energy tower heat pump unit, and the user system is a heat user at the last end in the heat network and is composed of the plurality of heat users. The heat energy in the heat source system is conveyed by a conveying pipeline into water tanks of user terminals of the user system, the users can set required temperatures in temperature setting units, the water tanks of the users are heated by electric heating equipment, the heat energy in the water tanks reaches temperatures required by the users, different heating temperatures are provided according to demands of the users, and the circulation heating system is more user-friendly and more reasonable.

The invention relates to the technical field of electric heater hot water supply systems, in particular to a heated hot water supply device with a deposited scale prevention and treatment structure. The heated hot water supply device comprises a water inlet main pipeline, wherein a main pipeline stop valve is fixedly arranged on the outer surface of the water inlet main pipeline, and a filtering mechanism is fixedly arranged on the right side of the bottom end of the water inlet main pipeline; and a first limiting block is arranged on the filtering mechanism, and the top end of the first limiting block is arranged in the outer surface of the water inlet main pipeline in an inserted mode. According to the heated hot water supply device with the deposited scale prevention and treatment structure, a silicon-phosphorus crystal soft water tank is filled with silicon-phosphorus crystals so that generation and agglomeration of calcium carbonate crystals can be prevented, and the generated calcium carbonate crystal grains are dispersed; a protective film can be formed on the inner surface of a pipeline, so that corrosion of corrosive ions such as dissolved oxygen and chloride ions in waterto the surface of metal is prevented; and a mixing mechanism is arranged inside the silicon-phosphorus crystal soft water tank, and a connecting rod drives a mixing plate to move in the rotating process, so that the dispersion effect of the silicon-phosphorus crystals on the generated calcium carbonate crystal grains is accelerated.

The invention discloses a thermal balance control and distribution device for rooms. The device includes a water distribution device and a room body, wherein the inlet end of the water distribution device is provided with a household flow control valve, and a sub-loop is arranged between the outlet end of the water distribution device and the room body; a water supplying and returning valve is installed on the end, close to the water distribution device, of the sub-loop, and flow adjusting valves are arranged on the end, close to the room body, of the sub-loop; the portion, where the sub-loop is positioned, of the room body is provided with temperature sensors, the output end of each temperature sensor is electrically connected to the input end of a control terminal, and the output end of the control terminal is separately and electrically connected to the input ends of the flow adjusting valves and the input end of the household flow control valve. According to the water distribution device, the flow adjusting valves are installed on the inlets of heat supplying pipelines in all the rooms, all the rooms are provided with the temperature sensor, and then the control terminal adjusts an inlet valve aperture according to the temperature changes of the temperature sensors until the valve aperture is adjusted to a position to make the indoor temperature balanced.

The invention relates to a manifold. The manifold comprises a shell, a cylinder body and a driving mechanism, wherein the shell is provided with a hollow inner cavity, the shell is provided with a first opening and at least two second openings which are arranged at intervals, the cylinder body is located in the inner cavity of the shell and extends axially in the second opening interval arrangement direction, the outer peripheral surface of the cylinder body is always in contact with the wall surface, where the second openings of the shell are located, of the shell, moreover, the end wall of the cylinder body is provided with a first through hole which is always kept communicate with the first opening, at least two second through hole groups are arranged on the outer peripheral wall of thecylinder body in the axial direction at intervals, the driving mechanism drives the cylinder body to move relative to the shell, so that all the second openings of the shell are staggered with the second through hole groups of the cylinder body, or, the second through hole groups move to the position of at least one second opening. According to the manifold, the second through hole groups capableof controlling the on-off of the second openings of the shell and the on-off number of the second openings of the shell are formed in the cylinder body, so that the operation that a control valve forcontrolling on-off of water flow of the corresponding second opening is arranged at the position of each second opening is not needed.

The invention relates to the field of household appliances, in particular to a warmer. The warmer comprises multiple cooling fins, the multiple cooling fins sequentially communicate with one another through oil storing cavities to form a circulating channel, the joints of the circulating channel and the oil storing cavities are provided with circulating channel ports, the circulating channel areaof each circulating channel port is S, and each cooling fin is internally provided with at least two oil storing cavities; flow limiting devices are arranged in at least one oil storing cavity of theend cooling fins, flow blocking devices are arranged in at least one other oil storing cavity of the end cooling fins, the flow limiting devices comprise flow limiting structures, the flow limiting structures are used for limiting the circulating channel areas of the oil storing cavities of the adjacent cooling fins and the end cooling fins, and the flow blocking devices are used for isolating theoil storing cavities of the adjacent cooling fins from the oil storing cavities of the end cooing fins; and the circulating channel areas of the flow limiting structures are each between 0.1 S and 0.24 S. According to the warmer, it is guaranteed that a user can not be scalded due to accidental touching, and the using experience of the user is guaranteed.

The invention relates to the technical field of the Internet of Things, in particular to a heating control mechanism based on the Internet of Things. The heating control mechanism comprises a user data end, an environment monitoring end, a main processor and a supply proportioning module, the user data end comprises a plurality of single-family built-in monitors, the information input ends of thesingle-family built-in monitors are provided with single-family information input ends, the data output ends of the single-user information input ends are connected with a data summarizing module, theinformation output end of the data summarizing module is connected with a data input module, the data input module is connected with the information receiving end of the main processor, the environment monitoring end comprises an outdoor air temperature detector and a signal generator, the signal generator is in electric signal connection with a signal receiving end of the main processor, the supply proportioning module is connected with an information output end of the main processor, and the supply proportioning module is used for correspondingly connecting the information output end to thesingle-family heating modules. Weather conditions are used as the minimum heating limit, and the indoor temperature condition of each house is combined for adjusting heating.

The invention provides a flow guide structure and a device with the flow guide structure. The flow guide structure comprises a drainage structure and a air-out structure, wherein the drainage structure is suitable for being connected to an air outlet, and is provided with a first state enabling the air outlet to be opened and a second state for sealing the air outlet; the air-out structure is connected with the drainage structure and extends towards the air outlet through the drainage structure, and the air-out structure and the drainage structure define an exhaust cavity communicating the airoutlet; and the air outlet structure is provided with an air outlet through hole, and the air discharged from the air outlet enters the air exhaust cavity and is discharged from the air outlet through hole. According to the flow guide structure, the process of switching the discharge direction of the to-be-heat-exchanged air cannot be subjected to heat exchange with the outside, and heat exchangewith the outside is carried out after the discharge direction is switched, so that the to-be-heat-exchanged air has a better heat exchange effect with the outside after being discharged, so that thetemperature adjusting effects such as heating and warming or cooling can be better.

The invention provides a fast cleaning water collecting and distributing device. A draining valve is arranged in a draining pipe. Multiple supporting legs are connected with the lower side of a box body. Multiple water outlets communicating with the box body are dug in the side wall of a water collecting pipe. The two ends of a limiting rod are connected to the box body. The water collecting pipeand the limiting rod penetrate a moving plate. The water collecting pipe and the moving plate are in threaded connection. The arc face of the moving plate is connected with an elastic cleaning device.By means of the fast cleaning water collecting and distributing device, regular cleaning is conducted on the interior of the water collecting and distributing device, and therefore the phenomenon that a large amount of water scale is generated after long-time use is avoided, the water collecting and distributing device does not need to be started during cleaning, and the cleaning efficiency is improved.

The invention relates to a water distributing and collecting device which comprises a housing, a cylinder and a driving mechanism. The housing is provided with a hollow inner cavity; a first opening and at least two second openings formed at an interval are formed in the housing; the cylinder is positioned in the inner cavity of the housing and extends axially in the direction where the second openings are formed at the interval; the outer peripheral surface of the cylinder always keeps in contact with the wall surface, in which the second openings are formed, of the housing; a first through hole always keeping in communication with the first opening is formed in the end wall of the cylinder; at least two second through hole groups are formed in the axial direction at an interval on the outer peripheral wall of the cylinder; and the driving mechanism drives the cylinder to rotate in a stepping manner. The second through hole groups capable of controlling the open/close of the second openings of the housing and the open/close quantity of the second openings are arranged on the cylinder, and control valves for controlling the on-off state of waterflow do not need to be formed in thecorresponding second openings.