EP2871422B1 - Distributeur hydraulique pour un système de chauffage et/ou de refroidissement hydraulique - Google Patents

Distributeur hydraulique pour un système de chauffage et/ou de refroidissement hydraulique Download PDF

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Publication number
EP2871422B1
EP2871422B1 EP13192032.4A EP13192032A EP2871422B1 EP 2871422 B1 EP2871422 B1 EP 2871422B1 EP 13192032 A EP13192032 A EP 13192032A EP 2871422 B1 EP2871422 B1 EP 2871422B1
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EP
European Patent Office
Prior art keywords
load
connection
return
hydraulic
control device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP13192032.4A
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German (de)
English (en)
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EP2871422B2 (fr
EP2871422A1 (fr
Inventor
Søren Emil Sørensen
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Grundfos Holdings AS
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Grundfos Holdings AS
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Application filed by Grundfos Holdings AS filed Critical Grundfos Holdings AS
Priority to DK13192032.4T priority Critical patent/DK2871422T3/en
Priority to EP13192032.4A priority patent/EP2871422B2/fr
Priority to US14/534,518 priority patent/US20150122902A1/en
Publication of EP2871422A1 publication Critical patent/EP2871422A1/fr
Application granted granted Critical
Publication of EP2871422B1 publication Critical patent/EP2871422B1/fr
Priority to US16/668,711 priority patent/US11243000B2/en
Publication of EP2871422B2 publication Critical patent/EP2871422B2/fr
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
    • F24D3/1066—Distributors for heating liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • F24D19/1021—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves a by pass valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
    • F24D3/1066—Distributors for heating liquids
    • F24D3/1075—Built up from modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1091—Mixing cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
    • F24D3/122—Details
    • F24D3/125—Hydraulic pipe connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
    • F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
    • F24D3/146—Tubes specially adapted for underfloor heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85954—Closed circulating system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87249—Multiple inlet with multiple outlet

Definitions

  • the invention relates to a hydraulic distributor for a hydraulic heating and / or cooling system with the features specified in the preamble of claim 1.
  • hydraulic distributor from which extend the individual load circuits or underfloor heating circuits.
  • the hydraulic distributor establishes the connection of a plurality of load circuits to the heating system.
  • the known manifolds are generally formed essentially of two tubes, one of which acts as an inlet and the other as a return. On the pipes connections are arranged for the individual load circuits. Each load circuit is connected to a connection to the inlet and a connection to the return line.
  • underfloor heating systems it is known in underfloor heating systems to use mixing devices or mixers, which admixes the fluid acting as a heat transfer fluid in the inlet colder water from the return to lower the flow temperature.
  • mixers are particularly required when the floor heating is used in combination with normal radiators, since the floor heating requires a lower flow temperature than normal radiators.
  • a central mixer is used, which is arranged upstream of the hydraulic distributor or the inlet in the hydraulic distributor.
  • the flow temperature for underfloor heating provided by the mixer is set either as a function of a room temperature sensor in a room or outside temperature-dependent.
  • the temperature of the rooms to be heated is usually set by opening and closing the individual circuits of the floor heating.
  • DE 94 11 684 U1 discloses a control device for a heating or refrigeration cycle, which has a plurality of pump modules, which each serve to supply a load circuit.
  • the individual pump modules are connected to a heat or cold source via a distributor module.
  • the distributor module is adapted to a certain number of pump modules, ie it has as many connections as pump modules are provided. This embodiment thus has the disadvantage that for each desired number of pump modules a suitable distributor must be maintained.
  • the hydraulic distributor according to the invention is intended for use in a hydraulic heating and / or cooling system, which has a piping system in which a liquid heat carrier, such. B. water circulates.
  • a liquid heat carrier such as B. water circulates.
  • This can either be an exclusive heating system, such as underfloor heating, or an exclusive cooling system or even a combined system that allows both cooling and heating of objects or rooms.
  • the system can be used as heating in winter and cooling or air conditioning in summer.
  • the hydraulic distributor according to the invention has a feed line and a return line, wherein the feed line has at least one inlet connection and the return line has at least one return connection.
  • the inlet connection and the return connection serve to connect a load circuit, for example a floor heating circuit.
  • a plurality of inlet connections are formed on the supply line and a plurality of return connections are formed on the return line in order to be able to connect a plurality of load circuits to the hydraulic distributor.
  • the hydraulic distributor according to the invention has at least one load module, in which a section of the supply line with at least one inlet connection and a section of the return line with a return connection are formed.
  • the load module is used to connect a load circuit to the distributor.
  • the at least one load module has a mixing device with a pump and a regulating valve, which are designed to mix fluid from the supply line to the inlet connection fluid from the return connection.
  • a mixing device serves, in the case of a heating system, to reduce the flow temperature of the fluid or of the liquid from the feed line by admixing colder liquid from the return port.
  • the mixing device can be used to increase the flow temperature of a flowing through the supply line cold liquid by admixing warmer liquid from the return port.
  • the flow temperature of serving as a heat transfer fluid for the load circuit connected to the load circuit can be set individually.
  • the regulating valve which is arranged so that the degree of mixing of liquid from the return port can be varied by its operation. So a temperature adjustment or temperature control for the load circuit is possible.
  • the arrangement of the mixing device directly to the load circuit has the advantage that an individual temperature adjustment for this load circuit is possible, which in a central mixer is not possible.
  • the arrangement of the mixing device in the hydraulic distributor has the advantage that the supply line to the hydraulic distributor can be integrated without problems into a normal heating and / or cooling system.
  • the hydraulic distributor can be connected to conventional heating pipes, which lead for example to radiators. This simplifies the installation.
  • the load module has connections for a further load module.
  • the section of the supply line has an additional connection and the section of the return line has an additional connection, which can each be connected to corresponding corresponding terminals of a further, preferably identical load module.
  • These additional connections are preferably designed as hydraulic couplings, as described below. It is thus possible to line up a plurality of load modules, with the sections of the supply line and the sections of the return line of the respective load modules being connected to one another via the additional connections.
  • the distributor preferably has a plurality of load modules, preferably detachably connected to one another, in such a way that the sections of the feed line are connected to one another and the sections of the return line are connected to one another.
  • a separate load module with a mixing device is provided for each load circuit.
  • the flow temperature can be set individually for each load circuit and adapted to the heat and cooling requirements of the individual load circuit. This allows individual regulation for the individual load circuits or for rooms to be tempered by the load circuits, resulting in energy savings and a gain in comfort.
  • the preferred modular design of the hydraulic distributor according to the invention with individual load modules has the advantage that the hydraulic distributor can be easily adapted to the required number of load circuits, so that for different numbers of load circuits not special hydraulic distributor must be maintained.
  • load modules of the required number can be connected together to build a hydraulic distributor with the desired number of load modules.
  • the load modules are preferably detachably connected to each other, so that they can be easily replaced in case of defects. So it is not necessary to replace the entire hydraulic distributor.
  • the at least one load module preferably detachably connected to a main module having a control device and / or an input for the supply line and / or an output for the return line.
  • the main module is preferably for the connection of the hydraulic distributor to supply lines, which establish the inlet and the return to the hydraulic distributor of a heating or cooling system.
  • the at least one load module is preferably connected to the main module such that the section of the supply line in the load module is fluid-conductively connected to an inlet for the supply line to the main module.
  • the portion of the return line in the load module may be fluid-conductively connected to the outlet for the return line to the main module.
  • both the portion of the supply line and the portion of the return line in the load module with the main module in the aforementioned manner are hydraulically connected.
  • the hydraulic connection is preferably made via detachable couplings, in particular plug-in couplings.
  • the load modules are configured such that they have on one side hydraulic couplings for connection to the main module and at an opposite end hydraulic couplings for connection having a further load module.
  • the hydraulic couplings for connection to a further load module are expediently identical to the hydraulic couplings on the main module.
  • a plurality of load modules can be connected in series, wherein preferably the sections of the supply line and the portions of the return line of the assembled load modules form a continuous supply line and a continuous return line. This allows the construction of a hydraulic distributor of different lengths, depending on how many load modules are lined up.
  • the main module may comprise a control device, for example a distributor control device, as described below.
  • sensors may preferably be arranged in the main module, for example temperature sensors which detect the temperature in the feed line and / or the return line. Such sensors can be signal-connected to the control device, so that the control device can detect the temperatures directly in the main module.
  • a distributor control device which is designed to control the regulating valve and / or the pump in the at least one, preferably a plurality of load modules.
  • the load modules may also have their own independent control devices.
  • the arrangement of a central distribution control device which controls the mixing devices of the load modules has the advantage that only one control device for a plurality of load modules must be provided.
  • the controller may control several load modules in conjunction, for example, to ensure that the available heating or cooling energy is distributed in a desired manner to the plurality of load circuits.
  • the controller may also be, for example, such that the distributor controller turns the pump on and off to turn the associated load circuit on and off.
  • a speed control of the pump is provided, whereby in addition the flow or volume flow can be adjusted by the load circuit of the distributor control device, so that the amount of supplied heat carrier, ie fluid adapted to the needs of the respective load circuit by regulating the pump can be.
  • the distributor control device is signal-connected to the load modules or the electrical components arranged in the load modules, namely the pump and / or the regulating valve, the connection taking place in particular via a data bus.
  • a transmission of control signals from the distributor control device to the load module or its components to be controlled or regulated is possible.
  • transmission of state data or sensor signals can preferably be carried out in the reverse direction.
  • feedback on the operating state of the regulating valve and / or the pump can be made to the distributor control device.
  • the opening degree of the regulating valve or the current speed of the pump can be reported back.
  • additional sensors for example temperature sensors, may be provided in the load modules, the signals of which are transmitted to the distributor control device.
  • a temperature sensor in the return port or in the flow path between the return port and the portion of the return line in the load module may be arranged to detect the outlet temperature of the heat carrier or fluid from the load circuit.
  • the signal connection via a data bus is particularly advantageous when different numbers of load modules in the above-described Way to be strung together.
  • Such a data bus which then preferably extends over all load modules, makes it possible to forward signals via individual load modules to other load modules.
  • Each load module preferably has a module control device or a communication unit which can be uniquely addressed by the distributor control device in order to be able to exchange data and / or signals with the load module.
  • the addressing is preferably automatic.
  • the distributor control device is designed such that it detects a connected load module and automatically assigns an address to the load module or its module control device.
  • actuating elements may be provided on the distributor control device and / or the load module, which enable manual activation of the coupling procedure.
  • the distributor control device is arranged in the main module.
  • the main module thus forms not only the hydraulic connection for the load modules but also the central control device for preferably the entire hydraulic distributor.
  • appropriate electrical connections in particular releasable connectors can be present.
  • the load modules also at a longitudinal end opposite the main module corresponding electrical connectors, which allow the electrical connection with an adjacent further load module.
  • an electrical supply line for the electrical components of the load modules can extend from the main module via the plug connections through all the load modules.
  • a data bus can extend from the main module through the individual load modules.
  • the data bus can also be connected via an electrical connection, or else via another suitable connection, for example an optical connection.
  • At least one temperature sensor is arranged in the at least one load module, which is signal-connected to the distributor control device, in particular via a data bus.
  • This can be, for example, as described above, a temperature sensor in the return of the load circuit.
  • a temperature sensor is arranged in the load module such that it detects the temperature of a fluid to be flowed through the inlet connection into the connected load circuit.
  • a temperature sensor is preferably located in the flow path from the mixing device to the inlet port so as to detect the temperature of the fluid mixed by the mixing device. This allows a temperature control via the distributor control device, since the set via the regulating valve in the load module temperature is detected by the temperature sensor and so a feedback is given to the control device.
  • another temperature sensor may be provided in the return as described.
  • the distributor control device is preferably designed to set the temperature of a residual flow through the inlet connection by controlling the regulating valve in the at least one load module. This is preferably done in conjunction with the above-described temperature sensor. Particularly preferably, the distributor control device controls or regulates the regulating valves of a plurality of load modules, so that the temperatures at the inlet connections of the individual load modules can be adjusted centrally by the distributor control device.
  • the distributor control device is designed, by controlling the pump in the load module, a fluid flow or Volume flow through the inlet connection in the connected load circuit set.
  • the control of the pumps of several, preferably all load modules of the distributor control device is also carried out here, so that it acts as a central control of all load circuits and in particular can adjust the fluid flows adapted to each other by the individual load circuits. This is preferably done, as described above, by speed control of the individual pumps.
  • the distributor control device has at least one communication interface for receiving signals from at least one external control element, in particular a room thermostat.
  • a room thermostat which detect the current temperature in the rooms and possibly transmit the temperature values to the distributor control device.
  • the room thermostats are designed so that they allow the setting of a desired temperature for the particular room. In the event of a deviation from this setpoint temperature, the room thermostat transmits a corresponding signal via the communication interface to the distributor control device, which then activates the load circuit corresponding to the room circuit or circuits associated therewith.
  • the described pump is switched on and then it is switched on Control of the or the regulating valves made the adjustment of the flow temperature in the load circuits.
  • the communication interface can be designed as a wired interface or, for example, as a radio interface.
  • a plurality of control elements in particular a plurality of room thermostats, communicate with the communication interface of the distributor control device. An assignment of the individual room thermostats to the connected load modules is stored or adjusted accordingly in the control device.
  • the main module has a power supply for the pump and / or the regulating valve in the at least one load module, preferably a plurality of load modules.
  • the electrical power supply can be done for example via a power cord, which is provided on the main module, via corresponding electrical connections, such as plug contacts on the main module to the load module and then from the load module to possibly further connected load modules.
  • a corresponding power supply is arranged which the desired, preferably lower output voltage, which require the load modules as a power supply , spends. This has the particular advantage that only a central power supply must be provided.
  • the electrical connections between the main module and the load module or the load modules need not be designed for mains voltage, which simplifies the structure due to the lower insulation requirement.
  • the pump is preferably arranged in a flow path between a mixing point, in which a flow path from the supply line and a flow path from the return port meet, and the inlet connection.
  • the regulating valve in the load module is preferably in a flow path from the return port to a mixing point in which there is a flow path from the supply line and the flow path from the return port, or disposed in the flow path from the supply line to the mixing point. If the flow through the regulating valve is reduced and the pump simultaneously generates a constant fluid flow, a correspondingly larger proportion is then drawn in by the pump via the mixing point from the flow path in which no regulating valve is arranged.
  • the regulating valve is located in the flow path from the return port to the mixing point and the pump is downstream of the mixing point in the flow path to the inlet port, when the regulating valve is closed, the pump will only draw fluid from the connection from the mixing point to the supply line , When the regulating valve is opened, a proportion proportional to the opening degree is drawn from the return port via the regulating valve.
  • the mixing ratio can be varied at the mixing point and the flow temperature can be changed accordingly.
  • the regulating valve is particularly preferably a motor, in particular an electric motor driven valve.
  • a motor in particular an electric motor driven valve.
  • the regulating valve may be provided as a drive motor for the valve, a stepper motor, so that the regulating valve can be opened and / or closed in defined steps.
  • a defined opening degree which is in particular proportional to a control signal, preferably adjusts to the regulating valve.
  • the hydraulic distributor shown and described by way of example has a modular structure. It has a main module 202 and a plurality of load modules 204.
  • the main module 202 serves for the hydraulic and electrical connection of the load modules 204 and has a control device 206, which serves as a distributor control device for controlling the plurality of load modules 204.
  • the main module 202 furthermore has an inlet connection 208 and a return connection 210. With the inlet connection 208 and the return connection 210, the main module 202 is connected to a heating or cooling system. In this case, tempered fluid is supplied through inlet port 208, which flows after flowing through one or more load circuits through the return port 210 back into the heating or cooling system.
  • the portion of the feed line 212 and / or the portion of the return line 216 may each be arranged a temperature sensor, which detect the inlet and the return temperature. These sensors may be signal coupled to the distribution controller 206. Thus, the distribution controller 206 may directly detect the temperatures in the main module.
  • the hydraulic distributor will be further described with reference to the example of a heating system.
  • heated fluid in particular heated water
  • the inlet connection 208 for example, from a boiler or heat accumulator.
  • the return port 210 the fluid flows after flowing through the heat exchanger in the rooms or objects to be heated back to the boiler or the heat storage.
  • the inlet connection 208 is connected inside the main module 202 through a section of a feed line 212 to an outlet 214.
  • the return port 210 is connected to an inlet 218 via a portion of a return line 216 in the interior of the main module 202.
  • the outlet 214 and the inlet 218 are formed as hydraulic couplings on one side of the main module 202, which faces an adjacent load module 204.
  • the load modules 204 also each have a portion of an inlet line 212 and a portion of a return line 216 in their interior.
  • the sections of the feed line 212 and the return line 216 extend in the longitudinal direction through the load modules 204.
  • the sections of the feed line 212 and the return line 216 are connected to first hydraulic couplings.
  • the first inlet coupling 220 engages the outlet 214 of the main module 202 while the first return coupling 222 engages the inlet 218 of the main module 202 to establish a fluid-conducting connection.
  • the load modules 204 have a second inlet coupling 224 and a second return coupling 226 on one of the first inlet coupling and the longitudinal end opposite the first return coupling 222.
  • the second input clutch 224 forms the axial end of the portion of the supply line 212 in the load module 204 opposite the first input clutch 220
  • the second return clutch 226 forms the axial end of the portion of the return line 216 in the load module 204 opposite the first return clutch 222.
  • the multiple load modules 204 are all the same. That is, the configuration and arrangement of the second input clutch 224 and the second return clutch 226 in their configuration corresponds to the arrangement of the outlet 214 and the inlet 218 on the main module 202.
  • a load module 204 can be lined up in the longitudinal direction.
  • Fig. 1 an arrangement of two load modules 204 is shown, wherein further load modules 204 are indicated schematically.
  • FIGS. 2 and 3 For example, six load modules 204 are disposed on a main module 202.
  • each load module 204 includes an integrated mixer for adjusting the temperature of the flow temperature for an associated load circuit 228.
  • the mixing device has a regulating valve 230 in a flow path from the supply line 212 to the inlet 229 of the load circuit 228 and downstream of this, a circulation pump 232.
  • the circulation pump 232 serves to convey fluid from the supply line 212 through the load circuit 228 and via the return line 234 back into the return line 216.
  • the mixing device also has a connection from the return 234 to a mixing point 236, wherein the mixing point 236 is located in the flow path between the regulating valve 230 and the circulation pump 232.
  • connection 235 a check valve 238 is located which causes flow through the connection 235 only in the direction of return 234 to the mixing point 236 is possible.
  • the regulating valve 230 is signal-connected to its control with the distributor control device 206. Ie. the manifold controller 206 controls the regulator valve 230 to set a desired flow temperature at the input 229 of the load circuit 228. This flow temperature at the entrance 229 is detected by a temperature sensor 240.
  • the circulation pump 232 circulates fluid through the load circuit 228 solely via the connection 235.
  • the circulation pump 232 simultaneously receives a fluid flow from the supply line 212 and a fluid flow from the connection 235 sucked. In this case, fluid from the feed line 212 is thus mixed with fluid from the return line 234 via the connection 235, so that the flow temperature of the fluid from the feed line 212 is changed.
  • the flow temperature in the supply line 212 is usually higher than in the return line 234, ie, in this case, colder fluid from the return line 234 is added via the connection 235 to the flow from the feed line 212, so that the inlet temperature is lowered.
  • the flow temperature of the fluid from the supply line 212 can be increased by adding warmer fluid from the return 235.
  • the temperature sensor 240 At a constant flow rate of the circulation pump 232, a larger or smaller proportion of the flow is sucked in via the connection 235, whereby the temperature of the fluid at the input 229 of the load circuit 228 can be varied by changing the mixing ratio of the two flows at the mixing point 236.
  • the actually set temperature is detected by the temperature sensor 240.
  • the detected temperature value is communicated via a suitable signal connection of the distribution controller 206 for control. In this way, the distributor control device 206 independently regulates the individual load modules 204, so that the flow temperature for the individual load circuits 228 can be regulated or adjusted individually.
  • a second temperature sensor 242 is further arranged at the output of the load circuit 248.
  • This too is preferably signal-connected to the distributor control device 206 and detects the outlet temperature from the load circuit 228. Since the inlet and outlet temperature of the load circuit 228 is detected, it is possible to determine the temperature difference across the load circuit 228 and, for example, that of FIG to regulate the circulating pump 232 delivered volume flow depending on this temperature difference.
  • the circulation pump 232 is preferably also actuated by the control device 206 via a suitable signal connection, in particular in order to set the rotational speed of the circulation pump 232. The flow can be adjusted individually for each load circuit by changing the speed of the respective circulation pump 232.
  • the main module 202 has a hydraulic section 250 and an electronics housing 252, in which the control device or distributor control device 206 and optionally other components for power supply, such as a power supply are arranged.
  • the hydraulic section 250 is preferably formed as a one-piece plastic component and has the inlet port 208 and the return port 210 on one side.
  • the inlet connection 208 and the return connection 210 are designed as hydraulic couplings for connecting supply lines, which establish the connection to a heating or cooling system.
  • On a second side surface of the hydraulic section 250 the inlet 218 and the outlet 214 are arranged.
  • the outlet 214 is connected to the inlet port 208 via a channel in the interior of the hydraulic section 250, while the inlet 218 is connected to the return port 210 via a further channel in the interior of the hydraulic section 250.
  • the outlet 214 and the inlet 218 are designed as hydraulic couplings for the plug-in connection of a load module 204.
  • the first inlet coupling 220 of an adjacent load module 204 engages in the outlet 214 and a first return coupling 220 of an adjacent load module into the inlet 218.
  • the outlet 214 and the inlet 218 are each formed in this example as female parts of a plug-in coupling.
  • first inlet coupling 220 and the first return coupling 222 are each formed as the male parts of a hydraulic plug-in coupling.
  • a mechanical connection between the main module 202 and the load module 204 is simultaneously created.
  • O-rings are arranged.
  • the load module 204 has an integrally made of plastic housing part, which serves as a pump housing for the circulation pump 232 and in its interior, the required flow paths and in particular the sections of the feed line 212 and the return line 216 has. From the housing part 254 are the drive of the regulating valve 230 and the stator housing 256 of the circulating pump 232 to the outside.
  • the housing part 254 has the first inlet coupling 220 and the first return coupling 222 at one longitudinal end and the second inlet coupling 224 and the second return coupling 226 at an opposite longitudinal end, the second inlet coupling 224 and the second return coupling 226 corresponding to the outlet 214 and the inlet 218 are formed on the main module 202 as female parts of a hydraulic plug-in coupling.
  • the second feed clutch 224 and the second return clutch 226 are formed and arranged corresponding to the outlet 214 and the inlet 218, it is possible to attach identical load modules 204 either directly to the main module 202 or to another load module 204, in which case the first feed clutch 220 of a second load module engages in the second feed clutch 224 of a first load module and the first return clutch 222 of a second load module in the second return clutch 226 of a first load module.
  • multiple load modules may be mated together to form a hydraulic manifold having the desired number of load circuit terminals 228.
  • the number of load modules 204 is essentially limited by the configuration of the control device 206.
  • the housing part 254 of the load module 204 furthermore has an inlet connection 258 and a return connection 260. With the inlet port 258 corresponding to the input 229 of a load circuit 228 is connected, while with the return port 260, an output 231 of the load circuit 228 is connected.
  • FIGS. 2 and 3 show the assembled arrangement of six load modules 204 on the main module 202 as shown in FIGS FIGS. 4 and 5 are shown. It can be seen that such a hydraulic distributor is provided which has six inlet connections 256 and six return connections 260 for six load circuits. All six load modules 204 are identical. The last, that is, the main module 202 facing away Load module 204 is closed at its second inlet coupling 224 and its second return coupling 226 by an end piece 262.
  • FIG. 6 shows the structure according to Fig. 7 in the non-assembled state of the load modules 204.
  • FIGS. 6 and 7 schematically only the arrangement of four load modules 204 is shown.
  • the main module 202 and the load modules 204 have electrical or electronic components.
  • the load module has the electronic control device 206. This is connected in the main module 202 to an electrical connector 264.
  • an electrical connection 266 is provided which terminates at a first axial end in an electrical connector 268 and at the opposite axial end in an electrical connector 270.
  • the electrical connectors 268 and 270 are formed so that the electrical connector 268 can engage with the electrical connector 264 on the main module 202 or an electrical connector 270 of an adjacent load module to form an electrical coupling and an electrical connection between the Load module 204 and an adjacent load module 204 or the main module 202 manufacture.
  • the electrical connection 266 which is designed as a data bus, in each case the drive of the regulating valve 230, the temperature sensor 240 and the circulating pump 232 are connected inside the load module 204.
  • the electrical connection 266 serves to transfer energy to these components and beyond the signal transmission to these components or from these components to the distribution controller 206 in the main module 202.
  • each load module 204 When a load module 204 is plugged into another load module 204, a power supply of this subsequent load module 204 from the main module 202 and a data transfer from the main module 202 to this further load module 204 via the or via the electrical connection via the connector 268 and 270 the intermediate load modules 204 are made.
  • the addressing of the individual load modules 204 can take place via a module control device 272 in each load module 204.
  • the module controller 272 is for data communication with the central distribution controller 206.
  • each module controller 272 i. H. so that each load module 204 is assigned an address. This can be effected automatically when connecting the respective load module 204 from the distributor control device 206.
  • the regulating valve 230 and the circulating pump 232 in each load module 204 can then be individually controlled by the distributor control device 206 via this address and the module control device 272 in order to effect a temperature and volume flow control for the connected load circuit.
  • the output signal of the temperature sensor 240 and, if appropriate, of the temperature sensor 242 is reported back to the distributor control device 206 via the module control device 272, where it can flow into the regulation of the respective load module 204.
  • Room thermostats 274 are provided in the rooms to be tempered in order to enable room-temperature-dependent control (see Fig. 1 ).
  • the room thermostats 274 communicate with a communication interface 276 of the controller 206.
  • a desired set temperature can be set to the room thermostat 274. If the actual temperature deviates from this target temperature Thereafter, the room thermostat 274 sends a corresponding signal to the communication sections 276 of the control device 206. This then activates the load circuit 228 associated with the room by switching on the circulation pump 232 in the associated load module 204. The described temperature and flow control then takes place for the associated load circuit 228.
  • the room thermostat 274 sends a corresponding signal to the communication interface 276 of the controller 206. This then deactivates the associated load circuit 228, ie, switches off the load circuit 228 located in the respective room by the circulation pump 232 is turned off in the associated load module 204.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Fluid-Pressure Circuits (AREA)

Claims (15)

  1. Distributeur hydraulique pour système de chauffage et/ou de refroidissement hydraulique, qui comporte un conduit d'alimentation (212) et un conduit de retour (216), le conduit d'alimentation (212) étant pourvu d'au moins un raccord d'alimentation (258) et le conduit de retour (216) d'au moins un raccord de retour (260) pour le raccordement d'un circuit de charge (228), le distributeur présentant au moins un module de charge (204), caractérisé en ce que, dans le module de charge, au moins au nombre de un, un segment du conduit d'alimentation (212) est réalisé avec un raccord d'alimentation (250) et un segment du raccord de retour (216) est réalisé avec un raccord de retour (260), le module de charge (204) comportant au moins un dispositif de mélange doté d'une pompe (232) et d'une soupape de régulation (230), lesquels sont conçus pour mélanger à un courant de fluide allant du conduit d'alimentation (212) au raccord d'alimentation (258) un fluide sortant du raccord de retour (260), et en ce que le segment du conduit d'alimentation (212) et le segment du conduit de retour (216) présentent respectivement un raccord supplémentaire pour le raccordement à un autre module de charge.
  2. Distributeur hydraulique selon la revendication 1, caractérisé en ce que le distributeur comporte plusieurs modules de charge (204) reliés entre eux, de préférence de manière amovible, de façon telle que les segments du conduit d'alimentation (212) sont respectivement reliés entre eux et les segments du conduit de retour (216) sont respectivement reliés entre eux.
  3. Distributeur hydraulique selon la revendication 1 ou 2, caractérisé en ce que le module de charge (204), au moins au nombre de un, est relié, de préférence de manière amovible, à un module principal (202) qui présente un dispositif de commande (206) et/ou une entrée (218) pour le conduit d'alimentation (212) et/ou une sortie (214) pour le conduit de retour (216).
  4. Distributeur hydraulique selon l'une des revendications précédentes, caractérisé en ce qu'est prévu un dispositif de commande de distributeur (206) qui est conçu pour la commande de la soupape de régulation (230) et/ou de la pompe (232) dans le module de charge (204), au moins au nombre de un, de préférence dans plusieurs modules de charge (204).
  5. Distributeur hydraulique selon la revendication 4, caractérisé en ce que le dispositif de commande de distributeur (206) est relié par signaux aux modules de charge (204), en particulier via un bus de données (266).
  6. Distributeur hydraulique selon la revendication 3 et l'une des revendications 4 et 5, caractérisé en ce que le dispositif de commande de distributeur (206) est disposé dans le module principal (202).
  7. Distributeur hydraulique selon l'une des revendications 4 à 6, caractérisé en ce qu'est disposé dans le module de charge (204), au moins au nombre de un, au moins un capteur de température (240, 248) qui est relié par signaux au dispositif de commande de distributeur, en particulier via un bus de données (266).
  8. Distributeur hydraulique selon la revendication 7, caractérisé en ce que le capteur de température (240) est disposé dans le module de charge (204) de façon à détecter la température d'un fluide s'écoulant à travers le raccord d'alimentation (258).
  9. Distributeur hydraulique selon l'une des revendications 4 à 8, caractérisé en ce que le dispositif de commande de distributeur (206) est conçu pour régler la température d'un courant de fluide à travers le raccord d'alimentation (258) par commande de la soupape de régulation (230).
  10. Distributeur hydraulique selon l'une des revendications 4 à 9, caractérisé en ce que le dispositif de commande de distributeur (206) est conçu pour régler un courant de fluide à travers le raccord d'alimentation (258) par commande de la pompe (232).
  11. Distributeur hydraulique selon l'une des revendications 4 à 10, caractérisé en ce que le dispositif de commande de distributeur (206) présente au moins une interface de communication (276) pour la réception de signaux d'un élément de commande externe, en particulier d'un thermostat d'ambiance (274).
  12. Distributeur hydraulique selon l'une des revendications 4 à 11, caractérisé en ce que le module principal (202) est doté d'une alimentation en énergie pour la pompe (232) et la soupape de régulation (230) dans le module de charge (204), au moins au nombre de un, de préférence dans plusieurs modules de charge (204).
  13. Distributeur hydraulique selon l'une des revendications précédentes, caractérisé en ce que, dans le module de charge (204), au moins au nombre de un, la pompe (232) est disposée sur un trajet d'écoulement entre un point de mélange (236), où se rejoignent un trajet d'écoulement provenant du conduit d'alimentation (212) et un trajet d'écoulement provenant du raccord de retour (260), et le raccord d'alimentation (258).
  14. Distributeur hydraulique selon l'une des revendications précédentes, caractérisé en ce que la soupape de régulation (230) est disposée sur un trajet d'écoulement du raccord de retour (260) à un point de mélange (236), où se rejoignent un trajet d'écoulement provenant du conduit d'alimentation (212) et le trajet d'écoulement (235) provenant du raccord de retour (260), ou sur le trajet d'écoulement du conduit d'alimentation (212) au point de mélange (236).
  15. Distributeur hydraulique selon l'une des revendications précédentes, caractérisé en ce que la soupape de régulation (232) est une soupape à commande motorisée.
EP13192032.4A 2013-11-07 2013-11-07 Distributeur hydraulique pour un système de chauffage et/ou de refroidissement hydraulique Active EP2871422B2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK13192032.4T DK2871422T3 (en) 2013-11-07 2013-11-07 Hydraulic distributor for a hydraulic heating and / or cooling system
EP13192032.4A EP2871422B2 (fr) 2013-11-07 2013-11-07 Distributeur hydraulique pour un système de chauffage et/ou de refroidissement hydraulique
US14/534,518 US20150122902A1 (en) 2013-11-07 2014-11-06 Hydraulic manifold for a hydraulic heating and/or cooling system
US16/668,711 US11243000B2 (en) 2013-11-07 2019-10-30 Hydraulic manifold for a hydraulic heating and/or cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13192032.4A EP2871422B2 (fr) 2013-11-07 2013-11-07 Distributeur hydraulique pour un système de chauffage et/ou de refroidissement hydraulique

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EP2871422B1 true EP2871422B1 (fr) 2016-12-14
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Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014008319B4 (de) * 2014-05-30 2017-11-23 Peter Gabanyi Raumtemperatur-Regelung für eine Flächenheizung
US11357966B2 (en) * 2015-04-23 2022-06-14 B. Braun Medical Inc. Compounding device, system, kit, software, and method
US11313584B2 (en) * 2015-05-21 2022-04-26 Intellihot, Inc. Zero pressure drop water heating system
ES2551657B1 (es) * 2015-07-30 2016-09-14 Carlos González Bravo Enchufe térmico para conexión y desconexión de elementos radiantes desmontables, ubicables en cualquier plano del espacio.
US10690356B2 (en) * 2016-04-13 2020-06-23 Paul D Mercier, SR. Enhanced convection, differential temperature managed, hydronic heating appliance
DE102016115417A1 (de) * 2016-08-19 2018-02-22 Viessmann Werke Gmbh & Co Kg Heizungsanlage
EP3361182B1 (fr) * 2017-02-08 2020-03-25 Grundfos Holding A/S Module hydraulique pour une installation de chauffage ou de climatisation
DE102017116079A1 (de) * 2017-07-18 2019-01-24 Eisenmann Se Versorgungskreis für ein Wärmeträgermedium für einen Verbraucher, Industrieanlage und Verfahren zum Betreiben von solchen
CN107883418A (zh) * 2017-09-28 2018-04-06 天津富斯特压力容器有限公司 一种便于清洁的集分水器
JP7202525B2 (ja) * 2019-01-28 2023-01-12 株式会社ノーリツ 暖房システム
IT201900019880A1 (it) * 2019-10-28 2021-04-28 Ivar Spa Collettore per la distribuzione di un fluido in un impianto termoidraulico e relativo kit di distribuzione
CN111503704A (zh) * 2020-04-29 2020-08-07 程恩串 基于人区选择的智能地暖集中供暖设备和分水器和方法
EP3919821A1 (fr) * 2020-06-04 2021-12-08 Pittway Sarl Chauffage par le sol
DE102022132372A1 (de) * 2022-12-06 2024-06-06 Viessmann Climate Solutions Se Heizungsanlage

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989000633A1 (fr) 1987-07-21 1989-01-26 Alagi Állami Tangazdaság Procede pour la reparation sans demontage d'ouvrages d'art, d'objets, notamment d'egouts et de canalisations defectueux au niveau de la statique et de la retention d'eau
DE3809412A1 (de) 1988-03-21 1989-10-12 Kamo Waermetechnische Ges Br A Verteiler fuer heizungsanlagen
DE9218738U1 (de) 1992-03-19 1995-04-27 Dumser Metallbau GmbH, 76829 Landau Vorrichtung zur Versorgung eines Kreislaufs einer Wärme- oder Kälteversorgungsanlage
FR2712073B1 (fr) 1993-11-05 1996-01-19 Comap Installation de chauffage central.
WO1996009577A1 (fr) 1994-09-20 1996-03-28 Krist Gene D Procede, appareil et systeme d'interface hydronique
DE10106531A1 (de) 1999-12-23 2002-08-22 Tekmar Holding Ltd Rohrsystem zur Verwendung in Heißwasserverteilersystemen
DE10244256A1 (de) 2001-10-02 2003-04-17 Zortea Rembert Heizanlage und/oder Kühlanlage mit mindestens einer Wärmequelle
DE202005014995U1 (de) 2005-09-23 2005-12-15 Bbt Thermotechnik Gmbh Einrichtung zur Anbindung von mindestens zwei Heizkreisen an ein Heizgerät
US7191789B2 (en) 2003-05-02 2007-03-20 Inventive Development L.L.C. Transition adaptor and component modules for hydronic heating
US8251021B1 (en) 2007-02-02 2012-08-28 Inventive Development Llc Hydronic assembly of manifold with hydraulic separator and endsuction pumps

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616325A (en) * 1983-06-17 1986-10-07 Johnson Service Company Zone condition controller and method of using same
US4630221A (en) * 1983-06-17 1986-12-16 Johnson Service Company Zone condition controller and method of using same
US5119988A (en) * 1990-06-28 1992-06-09 Joachim Fiedrich Hydronic heating water temperature control system
DE9411684U1 (de) * 1994-07-19 1994-09-15 Elco Klöckner Heiztechnik GmbH, 72379 Hechingen Steuervorrichtung für einen Wärme- oder Kältekreislauf
US6062485A (en) * 1998-04-22 2000-05-16 Erie Manufacturing Company Radiant heating system reset control
DE19818131A1 (de) * 1998-04-23 1999-10-28 Gwk Ges Waerme Kaeltetechnik M Mehrkreistemperiersystem
US6345770B1 (en) * 2001-04-13 2002-02-12 Thomas O. Simensen Modular manifold
US7048200B2 (en) * 2003-06-27 2006-05-23 Taco, Inc. Integrated injection-pumping fixture for transferring heat between higher and lower-temperature loops in a hydronic heating system
US7661441B2 (en) * 2004-05-21 2010-02-16 Simensen Thomas O Multi-line fluid conduit modules
US20050258264A1 (en) * 2004-05-21 2005-11-24 Simensen Thomas O Prefabricated stand for hydronic systems
US20080086981A1 (en) * 2004-10-14 2008-04-17 Birol Kilkis Composite Hybrid Panel, or Building Element for Combined Heating, Cooling, Ventilating and Air-Conditioning
DE102006010562A1 (de) * 2006-03-06 2007-09-13 Wilo Ag Vorrichtung zum Verteilen und Regeln eines von einer Heiz- und/oder Kühlquelle stammenden Wärmeträgers
US7507066B2 (en) * 2006-03-27 2009-03-24 Koenig Kevin J Pump header body and modular manifold
CN101861497A (zh) * 2007-08-03 2010-10-13 郭童然 加热控制***和节能方法
US7848853B2 (en) * 2008-05-13 2010-12-07 Solarlogic, Llc System and method for controlling hydronic systems having multiple sources and multiple loads
FI121579B (fi) * 2009-02-18 2011-01-14 Uponor Innovation Ab Lämmitys-/jäähdytysjärjestelmän ohjaus
CA2792823C (fr) * 2011-10-21 2019-10-15 Cleaver-Brooks, Inc. Systeme et methode pour controler le taux d'allumage d'une chaudiere a condensation et sans condensation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989000633A1 (fr) 1987-07-21 1989-01-26 Alagi Állami Tangazdaság Procede pour la reparation sans demontage d'ouvrages d'art, d'objets, notamment d'egouts et de canalisations defectueux au niveau de la statique et de la retention d'eau
DE3809412A1 (de) 1988-03-21 1989-10-12 Kamo Waermetechnische Ges Br A Verteiler fuer heizungsanlagen
DE9218738U1 (de) 1992-03-19 1995-04-27 Dumser Metallbau GmbH, 76829 Landau Vorrichtung zur Versorgung eines Kreislaufs einer Wärme- oder Kälteversorgungsanlage
FR2712073B1 (fr) 1993-11-05 1996-01-19 Comap Installation de chauffage central.
WO1996009577A1 (fr) 1994-09-20 1996-03-28 Krist Gene D Procede, appareil et systeme d'interface hydronique
DE10106531A1 (de) 1999-12-23 2002-08-22 Tekmar Holding Ltd Rohrsystem zur Verwendung in Heißwasserverteilersystemen
DE10244256A1 (de) 2001-10-02 2003-04-17 Zortea Rembert Heizanlage und/oder Kühlanlage mit mindestens einer Wärmequelle
US7191789B2 (en) 2003-05-02 2007-03-20 Inventive Development L.L.C. Transition adaptor and component modules for hydronic heating
DE202005014995U1 (de) 2005-09-23 2005-12-15 Bbt Thermotechnik Gmbh Einrichtung zur Anbindung von mindestens zwei Heizkreisen an ein Heizgerät
US8251021B1 (en) 2007-02-02 2012-08-28 Inventive Development Llc Hydronic assembly of manifold with hydraulic separator and endsuction pumps

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KSB: "BOA-Systronic", BETRIEBSANLEITUNG 7540.8/8, 25 July 2008 (2008-07-25), XP055420725

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US20150122902A1 (en) 2015-05-07
US11243000B2 (en) 2022-02-08
US20200063980A1 (en) 2020-02-27
EP2871422B2 (fr) 2020-07-29
DK2871422T3 (en) 2017-03-13
EP2871422A1 (fr) 2015-05-13

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