WO2016042312A1 - Système de chauffage domestique de l'eau et de l'espace - Google Patents

Système de chauffage domestique de l'eau et de l'espace Download PDF

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Publication number
WO2016042312A1
WO2016042312A1 PCT/GB2015/052666 GB2015052666W WO2016042312A1 WO 2016042312 A1 WO2016042312 A1 WO 2016042312A1 GB 2015052666 W GB2015052666 W GB 2015052666W WO 2016042312 A1 WO2016042312 A1 WO 2016042312A1
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WO
WIPO (PCT)
Prior art keywords
tank
coil
heat
heating
central heating
Prior art date
Application number
PCT/GB2015/052666
Other languages
English (en)
Inventor
Mark BUGLER
Santokh Singh Gataora
David Kane
Original Assignee
Ie Chp (Uk & Eire) Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ie Chp (Uk & Eire) Ltd filed Critical Ie Chp (Uk & Eire) Ltd
Publication of WO2016042312A1 publication Critical patent/WO2016042312A1/fr

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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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
    • F24D11/003—Central heating systems using heat accumulated in storage masses water heating system combined with solar energy
    • 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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
    • F24D11/004—Central heating systems using heat accumulated in storage masses water heating system with conventional supplementary heat source
    • 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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
    • F24D11/005—Central heating systems using heat accumulated in storage masses water heating system with recuperation of waste heat
    • 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
    • F24D12/00—Other central heating systems
    • F24D12/02—Other central heating systems having more than one heat source
    • 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
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0005—Domestic hot-water supply systems using recuperation of waste heat
    • 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
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0036—Domestic hot-water supply systems with combination of different kinds of heating means
    • 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
    • F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
    • 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
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/14—Solar energy
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Definitions

  • the present invention is directed to a domestic hot water and space heating system.
  • Such a system typically comprises a central heating circuit and a hot water supply circuit;
  • the central heating circuit comprising a boiler for heating a liquid, at least one heat emitter which use the heated liquid to provide space heating, a pipe system connecting the boiler and radiators, a pump to circulate the liquid around the circuit, and a valve system to control the liquid flow;
  • the hot water supply system comprising a tank supplied with a cold water supply having an inlet in a lower region of the tank, a hot water outlet at an upper region of the tank, a water pipe system supplying hot water from the hot water outlet to domestic hot water taps.
  • a cold water supply having an inlet in a lower region of the tank, a hot water outlet at an upper region of the tank, a water pipe system supplying hot water from the hot water outlet to domestic hot water taps.
  • the present invention is concerned with incorporating a secondary heat source into a system of the kind described in a manner which will lead to greater efficiency and
  • the secondary heat source may supply a greater portion of the heat to the system in some
  • the present invention may also be applicable to small scale industrial and commercial premises.
  • prime mover technology such as fuel cell technology has allowed homeowners to efficiently generate their own electricity. This is highly efficient as it avoids transmission losses associated with a distributed power network. It is also beneficial to an end user as they can not only generate their own electricity at a relatively small cost, but they can also export
  • Fuel cell based combined heat and power has previously been incorporated into heating systems. These have been
  • a system of the kind described is characterised by a secondary heat source separate from the boiler for supplying heat, the secondary heat source heating the water in the tank via a secondary heating circuit which includes a secondary heating coil in thermal contact with the bottom portion of the tank via which heat is transferred to the water in the tank;
  • the central heating circuit passes through a coil system in thermal contact with the tank; and wherein the valve system is arranged to control the flow of liquid in the central heating circuit such that, in a water heating mode, hot liquid from the boiler is circulated through the coil system to heat the water in the tank and in a central heating heat recovery mode, liquid is circulated from a return line of the central heating circuit through the coil system in thermal contact with the tank to extract heat from the tank for the central heating circuit , wherein the coil system comprises two coils, a primary heating coil for the water heating mode and a heat recovery coil for the central heating heat recovery mode, wherein the primary heating coil is in thermal contact with a first portion of the tank and the heat recovery coil and the secondary heating coil are in thermal contact with a second portion of the tank below the first portion of the tank.
  • the present invention makes far greater use of the energy in the domestic hot water tank. It can therefore be easily fitted into an existing system replacing a tank which is already in situ (with a tank of a similar size) or it can be supplied as a whole system.
  • the tank has an additional heat input in the form of the secondary heat source which can efficiently and economically accept low or high grade heat, thereby reducing the heat input to the tank from the boiler. It also has opportunity to provide a use for this heat beyond the traditional hot water supply in that heat can be extracted for use in the central heating system.
  • CHP Prime Movers such as fuel cells, are generally at its most efficient when used to produce a constant output over a long period of time. This reduces the losses and
  • the electricity grid can suffer stain at peak times, such as early evening.
  • the fuel cell can run for longer periods and support most of the homes electricity needs, effectively taking the strain off the grid and in most cases, can also export any surplus generation to support the network.
  • the boiler can be fired to satisfy this requirement.
  • the tank which is essentially acting in a similar way to a thermal store but is a domestic hot water store, has been able to supply this heat is either waste heat or is heat which has been previously generated at high efficiency.
  • the invention would allow a heat pump to operate within a high temperature central heating system whilst retaining a low flow and return temperature. These temperatures, along with the differential between these temperatures and the source (i.e. outside air/ground) temperatures are a key driver to heat pump Co-efficient of Performance and thermal output level.
  • the coil system may be a single coil with the valve system optionally being arranged to reverse the direction of flow through the single coil depending on the mode of operation either to provide heat into the tank or withdraw heat from the tank.
  • the coil system comprises two coils, a primary heating coil for the water heating mode and a heat recovery coil for the central heating heat recovery mode, the coils being arranged in parallel and the valve system being arranged to selectively divert the flow of liquid between the primary heating coil and the heat recovery coil depending on the mode of operation.
  • the benefit of using two coils is that the position of the coil within the tank and the direction of flow through the coil can be optimised for each of the two coils.
  • the secondary heating coil and the heat recovery coil are the same coil.
  • the primary heating coil is above the heat recovery coil.
  • the primary heating coil will generally heat the water in the upper zone of the tank to a higher
  • the heat recovery coil preferably at least partially overlaps with, but extends slightly above the secondary heating coil in the vertical sense.
  • baffle In order to promote the maintenance of stratified layers at different temperatures within the tank, a baffle is
  • the baffle reduces the convection currents within the tank thereby reducing the mixing of different temperature water. To further enhance the stratification, it is preferable to generate as little turbulence as possible. Therefore, preferably, the inlet for the cold water supply is beneath the secondary heating coil and is not directed directly towards it. By generally introducing the water at a low point in the tank, the turbulence can be minimised. Jetting cold water across the secondary heating coil introduces forced convective cooling, which introduces control
  • the cold water inlet may be provided with a diffusing head to reduce its inlet velocity.
  • the boiler may be connected in parallel with the coil system such that, in central heating heat recovery mode, the liquid bypasses the boiler.
  • the boiler is connected in series with the coil system such that liquid in the coil system has first passed through the boiler, with the boiler being configured not to fire whilst in this mode.
  • Fig. 1 is a schematic view of the system in the mode in which the boiler heats the tank;
  • Fig. 2 is a similar view in which the boiler heats the central heating system
  • Fig. 3 is a similar view in which the tank heats the central heating system.
  • Fig. 4 is a simplified schematic view of the system showing a two-coil set-up.
  • the system comprises a boiler 1 and its associated pipe work and valves which provides the primary heat source.
  • the central heating system 2 with associated pipe work and valves provides space heating.
  • a water tank 3 provides the domestic hot water service (potable water within the tank) and the duties of a thermal store and ties the remaining parts of the system together.
  • a domestic hot water system 4 provides tap water to the domestic taps.
  • a secondary heat source in the form of a prime mover 5 provides heat to the tank.
  • a system controller receives inputs from various sensors around the system and controls the system accordingly as described below.
  • the various components of the system will be described below .
  • the boiler 1 may be supplied as part of the system or may be an existing domestic boiler.
  • One of the benefits of the invention is that it can be installed in a domestic (or small industrial or commercial) environment using any existing boiler, central heating system, and hot water supply system that uses pumped circulation with minimal modification to the tank as described below and the addition of a secondary heat source.
  • the existing cylinder would be replaced, and new controls added in addition to those existing on the central heating/DHW system.
  • the invention can also be used in a system with a combi boiler, but, in this case, a tank would need to be added to the system.
  • the boiler 1 may be provided with a communications interface (e.g. OpenTherm) which can link the boiler to the system controller.
  • Water from the boiler is circulated via a primary system pump 10. Again this can be an existing component and may be integrated within the boiler case. If access to the wiring between the pump 10 and boiler 1 control panel is not available, an additional circulation pump can be included.
  • An optional boiler bypass loop 11 is provided to maintain the minimum flow rate of water through the boiler's heat exchanger and to allow boiler pump overrun protection to function. This is a typical component in such a heating system.
  • the control of the hot water from the boiler into the central heating system is achieved by flow valve arrangement 12. This selectively directs the flow either to the central heating system 2 or to the tank 3 as described below.
  • the valve arrangement shown in Fig. 1 is a three-port diverter valve, but alternative valve arrangements include a 2 x 2 port valve, or a 3-port mid-position valve.
  • the valves will typically include electrical switches (that make contact as the valve reaches end or mid-position
  • the central heating system 2 is simply a standard
  • the system can work with a range of central heating systems from low temperature (e.g. underfloor heating) to higher temperature (e.g.
  • the central heating system may be sealed or vented.
  • a central heating return sensor 20 detects the return
  • the return valve arrangement 21 controls the return flow from the central heating system back to the boiler.
  • This return valve arrangement 21 is a three-way valve, or 2 x 2- port valves, which diverts the flow to a boiler primary return line 22 or a heat recovery loop 23 leading to a heat recovery coil 24. If it is determined that heat is required from and available in the tank 3, the flow is diverted by the return valve arrangement 21 via the heat recovery flow loop 23 up through the heat recovery coil 24 before rejoining the boiler primary return line 22. Otherwise, it is simply directed along the boiler primary return line 22.
  • the boiler 1 can also heat the water in the tank 3. This is done via a cylinder primary input loop 26 which
  • the system also has a secondary heat source 5 in the form of a prime mover of a combined heat and power unit, such as a fuel cell, Stirling engine, internal combustion engine, etc. In practice this may form a separate unit which may be installed outside. It may also be a heat-only source, such as a heat pump. This is provided with the necessary gas supply 51 and electrical connections 52 for distribution and control as is known in the art. This also incorporates sensors and controls to maintain system operation to control flow temperature, electrical and thermal output versus return temperature, reporting temperatures and output levels to the system controller. This control could be built into the heat source. If it is built into the heat source, the system controller may also provide some or all features of this control, or leave it to the heat source to manage.
  • a secondary heat source 5 in the form of a prime mover of a combined heat and power unit, such as a fuel cell, Stirling engine, internal combustion engine, etc. In practice this may form a separate unit which may be installed outside. It may also be a heat-only source, such as a heat
  • a communications interface may link the prime mover control to the system controller .
  • the heat output from the secondary heat source is circulated via a secondary heat loop 53 under the control of a
  • the secondary heating coil 55 and the heat recovery coil 24 are arranged such that their coils overlap with one another allowing efficient removal of heat from the secondary heat source zone in the tank, where the portion of the heat recovery coil 24 positioned above the secondary heating coil 55 is used to heat the water in the coil to a slightly higher temperature (to be more useful to central heating system) due to stratification in the tank.
  • the secondary heat loop 53 provides three main functions. It removes heat from the secondary heat source 5 to allow the prime mover to continue to operate (for example to generate electricity) .
  • An optional secondary heating source bypass loop 56 is provided to prevent overheating of the lower part of the cylinder.
  • the water in the secondary heat loop is circulated by a pump (not shown) that is part of the prime mover package.
  • the secondary heat source 5 may be provided with bypass lines directly connected to either the boiler 1 or central heating system 2. In this manner the secondary heat source 5 may provide heat to any part of the circuit .
  • the system will need to be modified to receive the new tank and valve arrangement.
  • the return valve arrangement 21, and controls no further hardware may be needed to adapt an existing system, although a secondary heat source, and secondary heat loop may need to be added if not already present.
  • a thermostatic mixing valve may be added.
  • the tank has a cold water inlet 31 in a lower region.
  • This may have a defusing head which is designed to minimise the turbulence in the lower part of the cylinder.
  • it should be positioned so as not to direct water directly onto the coils 24, 55.
  • a cylinder pre-heat sensor 32 senses the temperature in the lower part of the cylinder.
  • an annular baffle plate 33 Positioned between a primary heating coil 27 and the secondary heating and heat coils 55 and 24 is an annular baffle plate 33 which has a central orifice 34 and is supported away from the edge of the tank by a number of spokes in order to leave an annular gap 35 between the edge of the baffle plate 33 and the wall of the tank 3.
  • a thermostat 36 controls the temperature in the top of the tank that is heated by the boiler in order to maintain a minimum volume of water to maintain water service.
  • An overheat thermostat 37 provides a safety feature for an unvented domestic hot water configuration and can be applied in other
  • a pressure relief valve 38 is provided at the top of the tank.
  • the tank 5 may also be provided with an immersion heater as is well known in the art to provide an additional back up heating supply.
  • An outlet 39 for the hot water is provided at the top of the tank 3. This feeds hot water to an optional thermostatic mixing valve 41 where it is mixed with cold water from a cold water supply 42 which reduces its temperature to a level suitable for supply to the domestic hot water taps along line 43.
  • a room air temperature sensor This may be the existing room air thermostat or a newly installed one. However, an additional thermostat may be provided to provide additional control features or combined into one unit to provide both functions.
  • a household electrical power sensor may be used to monitor the electrical load to allow a user to take advantage of variable tariffs or smart grid requests or to monitor and report on household energy consumption .
  • the central heating system 2 may be provided with
  • Additional temperature sensors may be provided in the tank 3 in order to monitor the temperature of the tank at numerous levels, not just at a single point in each of the two zones as described above. Sensors may be provided in the cold water inlet 31, the hot water outlet 39 and the line 43 supplying the domestic hot water taps. Additional flow and temperature sensors may be provided in the secondary heat loop to monitor the
  • This data could come from sensors present in the secondary heat source, supplied by a communications link to the system controller
  • valve ports which are shown in outline represent an open valve and the valve ports which are shown as a solid block indicate a closed valve.
  • the arrows on the flow lines implicate the direction of flow .
  • this shows a water heating mode.
  • the boiler 1 fires and the flow valve arrangement 12 is set to direct hot water, pumped by the primary system pump 10, around the cylinder primary input loop 26 such that the hot water flows through the primary heating coil 27 to provide high grade heat to the water in the upper part of the tank 3.
  • the central heating system is not simultaneously supplied with hot water from the boiler under the control of the flow valve arrangement 12. Circulation to the central heating system may be suspended for the duration of the tank heating, to avoid raising the temperature of the central heating return, unless occupant comfort will be unduly impacted.
  • Fig. 2 shows a configuration in which the boiler 1 heats the central heating system 2.
  • the flow valve arrangement 12 is switched to prevent flow through the cylinder primary input loop 26 but opens flow though the central heating system 2. This flow simply circulates back through the boiler primary return pipework 22.
  • the heat recovery flow loop 23 remains closed under the control of the return valve arrangement 21 such that the central heating system operates independently of the tank 3.
  • the secondary heat source 5 may continue to supply heat to the lower part of the tank via the
  • FIG. 3 shows an arrangement in which the tank 3 heats the central heating system 2. In this arrangement, the boiler 1 is not fired. However, the primary system pump 10 continues to operate. The flow valve arrangement 12 diverts the flow around the central heating system 2 and not through the cylinder primary input loop 26. The return valve
  • FIG. 4 shows an arrangement which uses two coils 44, 47.
  • the return line of the top coil 47 is indicated in dashes for clarity.
  • the secondary heat source 5 and the boiler 1 are connected in parallel to one another. Alternatively, they can be connected in series.
  • Valve units 42, 50, 49, 21 allow for each or both of the boiler 1 and secondary heat source 5 to provide the water tank 3 and the central heating system 2 with heat .
  • the secondary heat source 5 can provide heat to the tank 3 via the coils 44 or 47 depending on the relative temperatures of the secondary heat source 5 and tank 3 and on the demand. Heat can also be taken out of the tank by the central heating system via the coils 44 or 47 in a heat recovery mode.
  • heat may be provided to the central heating system in any event during a "setback period". This is where the building's heated airspace is heated to a temperature lower than the comfort temperature (i.e. the temperature set by the user on the main thermostat to provide the target temperature for the building airspace during the heating period) . This allows the secondary heat source to continue to operate and

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

La présente invention concerne un système qui comprend un circuit de chauffage central (2) et un circuit d'alimentation (4) en eau chaude. Le circuit de chauffage central comporte une chaudière (1) et au moins un dispositif de chauffage de l'espace (2). Le système d'alimentation en eau chaude comprend un réservoir (3) avec une alimentation en eau froide (31) et une sortie d'eau chaude (39) afin de fournir de l'eau chaude domestique. Une source de chaleur secondaire (5) ayant une bobine de chauffage secondaire (53) est en contact thermique avec une portion de fond du réservoir. Le circuit de chauffage central passe à travers un système de bobine (24, 27) en contact thermique avec le réservoir. Dans un mode de chauffage de l'eau, un liquide chaud provenant de la chaudière (1) est mis en circulation à travers le système de bobine (24, 27) afin de chauffer l'eau dans le réservoir. Dans un mode de récupération de chaleur du chauffage central, le liquide est mis en circulation à partir d'une ligne de retour du circuit de chauffage central à travers le système de bobine (24, 27), afin d'extraire la chaleur du réservoir pour le circuit de chauffage central. Le système de bobine comprend une bobine de chauffage principale (27) pour le mode de chauffage de l'eau et une bobine de récupération de chaleur (24) au-dessous de la bobine de chauffage principale (27) pour le mode de récupération de chaleur du chauffage central.
PCT/GB2015/052666 2014-09-16 2015-09-15 Système de chauffage domestique de l'eau et de l'espace WO2016042312A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1416339.8A GB2533901B (en) 2014-09-16 2014-09-16 A domestic water and space heating system
GB1416339.8 2014-09-16

Publications (1)

Publication Number Publication Date
WO2016042312A1 true WO2016042312A1 (fr) 2016-03-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425625A (zh) * 2019-08-07 2019-11-08 中新建源(天津)供热有限公司 一种供热系统及控制该供热系统的方法
WO2022112661A1 (fr) * 2020-11-30 2022-06-02 Auris Energiaratkaisut Oy Système de chauffage hybride et procédé de fonctionnement d'un système de chauffage hybride
EP3963267A4 (fr) * 2019-05-03 2023-01-18 Radiator Labs, Inc. Préchauffeur d'eau chaude domestique à double fonction et dispositif de chauffage d'espace intégré

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502349A (nl) * 1985-08-26 1987-03-16 Tno Werkwijze voor het verwarmen van water in een tapwaterreservoir en daarop betrekking hebbende warmwaterinstallatie en gecombineerde warmwater/cv-installatie.
GB2457051A (en) * 2008-01-31 2009-08-05 Matthew Lee Heating system utilising solar energy and a boiler
DE102010004984A1 (de) * 2010-01-19 2011-07-21 IVT Installations- und Verbindungstechnik GmbH & Co. KG, 91126 Wärmespeicher
WO2014051268A1 (fr) * 2012-09-28 2014-04-03 주식회사 경동나비엔 Structure pour réguler la température d'une alimentation en eau chaude depuis un système de récupération de chaleur perdue utilisant une vanne à trois voies ou une vanne de mélange, et structure pour réguler une température d'alimentation en eau chaude depuis un système de récupération de chaleur perdue utilisant un échangeur de chaleur dans un réservoir d'eau chaude

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502349A (nl) * 1985-08-26 1987-03-16 Tno Werkwijze voor het verwarmen van water in een tapwaterreservoir en daarop betrekking hebbende warmwaterinstallatie en gecombineerde warmwater/cv-installatie.
GB2457051A (en) * 2008-01-31 2009-08-05 Matthew Lee Heating system utilising solar energy and a boiler
DE102010004984A1 (de) * 2010-01-19 2011-07-21 IVT Installations- und Verbindungstechnik GmbH & Co. KG, 91126 Wärmespeicher
WO2014051268A1 (fr) * 2012-09-28 2014-04-03 주식회사 경동나비엔 Structure pour réguler la température d'une alimentation en eau chaude depuis un système de récupération de chaleur perdue utilisant une vanne à trois voies ou une vanne de mélange, et structure pour réguler une température d'alimentation en eau chaude depuis un système de récupération de chaleur perdue utilisant un échangeur de chaleur dans un réservoir d'eau chaude

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3963267A4 (fr) * 2019-05-03 2023-01-18 Radiator Labs, Inc. Préchauffeur d'eau chaude domestique à double fonction et dispositif de chauffage d'espace intégré
CN110425625A (zh) * 2019-08-07 2019-11-08 中新建源(天津)供热有限公司 一种供热系统及控制该供热系统的方法
WO2022112661A1 (fr) * 2020-11-30 2022-06-02 Auris Energiaratkaisut Oy Système de chauffage hybride et procédé de fonctionnement d'un système de chauffage hybride

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