WO2010136681A2 - Dispositif de récupération de chaleur à partir d'eaux usées, système thermique comprenant un tel dispositif et procédé - Google Patents
Dispositif de récupération de chaleur à partir d'eaux usées, système thermique comprenant un tel dispositif et procédé Download PDFInfo
- Publication number
- WO2010136681A2 WO2010136681A2 PCT/FR2010/050467 FR2010050467W WO2010136681A2 WO 2010136681 A2 WO2010136681 A2 WO 2010136681A2 FR 2010050467 W FR2010050467 W FR 2010050467W WO 2010136681 A2 WO2010136681 A2 WO 2010136681A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat
- wastewater
- compartment
- plates
- heat exchange
- 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.)
- Ceased
Links
Classifications
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- 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
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
- F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
- F24D11/0235—Central heating systems using heat accumulated in storage masses using heat pumps water heating system with recuperation of waste energy
- F24D11/025—Central heating systems using heat accumulated in storage masses using heat pumps water heating system with recuperation of waste energy contained in waste 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
- 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
- F24D17/02—Domestic hot-water supply systems using heat pumps
-
- 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
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/001—Guiding means
- F24H9/0015—Guiding means in water channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/0206—Heat exchangers immersed in a large body of liquid
- F28D1/0213—Heat exchangers immersed in a large body of liquid for heating or cooling a liquid in a tank
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- F24D2200/12—Heat pump
-
- 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
- F24D2200/16—Waste heat
- F24D2200/20—Sewage water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
- F28D1/0308—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other
- F28D1/035—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other with U-flow or serpentine-flow inside the conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
-
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
-
- 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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- 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]
- Y02B30/56—Heat recovery units
Definitions
- Device for recovering heat from wastewater a thermal system comprising such a device and method.
- the present invention relates to a wastewater heat recovery device, of the type comprising a wastewater holding tank and a heat exchanger comprising at least one heat exchange plate comprising two opposite faces and an internal pipe for circulating water. a heat transfer fluid between the two faces.
- Such heat recovery devices are used for example in a heat pump heat system to bring the heat recovered from wastewater to the refrigerant of the heat pump and thus improve the efficiency thereof.
- DE 32 14 357 discloses a device of this type comprising cylindrical heat exchange plates arranged concentrically, so that the wastewater circulates radially from the inside to the outside passing alternately above and beyond. under the plates.
- An object of the invention is to provide a simple heat recovery device for efficient heat recovery without disturbing the flow of wastewater.
- the invention proposes a heat recovery device of the aforementioned type, in which the or each plate is disposed in a heat exchange compartment of the tank so that the wastewater circulates substantially vertically from the bottom to the high along the two opposite faces of the or each plate between an inlet of the heat exchange compartment located at the bottom and an outlet of the heat exchange compartment located at the top.
- the heat recovery device comprises one or more of the following characteristics, taken alone or in any technically possible combination:
- the heat exchanger comprises at least one group of plates arranged in the same heat exchange compartment of the tank; the internal ducts of the plates of a group of plates arranged in the same heat exchange compartment are connected in fluidic manner in parallel for their supply of heat transfer fluid;
- the tank comprises a baffle to force a flow of wastewater down to the inlet of the or each heat exchange compartment;
- the tank comprises at least one settling chamber comprising at least two baffles forming a siphon upstream of the heat exchange compartment;
- the vessel comprises two substantially flat and parallel side walls defining between them an internal volume extending in a longitudinal direction between the inlet and the outlet of the vessel, the or each plate extending transversely between the two side walls;
- the tank has a parallelepipedal general shape.
- the invention also relates to a thermal system comprising a heat pump comprising a compressor, a condenser, an expander and an evaporator connected in series by a heat pump circuit for the circulation of a refrigerant, the evaporator being moreover connected to a heat recovery device according to any one of the preceding claims for transferring the heat recovered from the waste water to the refrigerant of the heat pump.
- a heat pump comprising a compressor, a condenser, an expander and an evaporator connected in series by a heat pump circuit for the circulation of a refrigerant, the evaporator being moreover connected to a heat recovery device according to any one of the preceding claims for transferring the heat recovered from the waste water to the refrigerant of the heat pump.
- the invention further relates to a method of recovering heat from wastewater, wherein the wastewater is circulated substantially vertically from bottom to top along two opposite faces of a heat exchange plate comprising a internal pipe for the circulation of a heat transfer fluid between the two opposite faces of the heat exchange plate.
- wastewater is circulated substantially vertically from bottom to top along two opposite faces of each heat exchange plate of a group of heat exchange plates each comprising a pipe. internally for the circulation of a heat transfer fluid between the two opposite faces of the heat exchange plate, the exchange plates being connected in a fluid manner in parallel for their supply of heat transfer fluid.
- FIG. 1 is a schematic view of a heat pump heating system incorporating a heat recovery device according to the invention
- - Figure 2 is a longitudinal sectional view of the heat recovery device according to N-II in Figure 3;
- FIG. 3 is a cross-sectional view of the N-II heat recovery device in FIG.
- the thermal system 2 illustrated in FIG. 1 comprises a heat pump 4 and a heat recovery device 6 for recovering heat from wastewater, and a transfer circuit 7 for transferring the heat recovered by the heat recovery device. heat recovery at the heat pump 4.
- the heat pump 4 makes it possible to transfer heat recovered by means of the heat recovery device 6 to an application requiring a heat input, such as a heating system of a dwelling, a heating system or a heating system. a pool, a sanitary water heating system ...
- the heat pump 4 comprises a compressor 8, a condenser 10, an expander 12 and an evaporator 14, connected by a heat pump circuit 16 for the circulation of a refrigerant.
- the heat pump circuit 16 forms a closed loop for circulation of the refrigerant passing successively in the compressor 8, the condenser 10, the expander 12 and the evaporator 14 to return to the compressor 8.
- the heat recovery device 6 comprises a wastewater holding tank 18 and a heat exchanger 20 disposed in the tank 18.
- the tank 18 is located in a wastewater evacuation circuit, and is traversed by the wastewater E, coming for example from a collective or individual dwelling.
- the transfer circuit 22 allows the circulation of a heat transfer fluid. It comprises pipes connecting the exchanger 20 to the evaporator of the heat pump 4 so as to form a closed loop 23 successively passing through the heat exchanger 20 and the evaporator 16, and a pump 24 to force the circulation of the heat pump. heat transfer fluid disposed in the closed loop 23 between the exchanger 20 and the evaporator 14.
- the transfer circuit 22 further comprises a bypass line 26 to bypass the exchanger 20, feeding in the closed loop 23 between the evaporator 14 and the exchanger 20, and opening between the exchanger 20 and the pump 24 , and a 3-way control valve 27 for controlling the circulation of the coolant in the exchanger 20 and / or the bypass line 26.
- the transfer circuit 22 comprises a temperature sensor 28 disposed at the inlet of the evaporator 14 for detecting the temperature of the coolant entering the evaporator 14.
- the sensor 28 is connected to the control valve 27 to control it. function of the measurement signal supplied by the sensor 28.
- the transfer circuit 22 comprises a regulation tank 29 connected to the loop 23 between the control valve 27 and the pump 24.
- the condenser 10 of the heat pump 4 is traversed by a heating circuit 30 of a heating system of a dwelling, in which circulates a coolant liquid, for example water.
- the condenser 10 is traversed by a gas, e.g. air for a heating system by forced circulation of hot air.
- the refrigerant of the heat pump 4 circulates in the heat pump circuit 16 under the effect of the compressor 8. It passes successively through the compressor 8 in which it heats up while being compressed, the condenser 10 in which he gives up calories to a hot spring
- the expander 12 in which it relaxes while cooling, then the evaporator 14 in which it recovers calories from a cold source (here the calories recovered by the device of heat recovery 6 and transferred by the transfer circuit 22).
- the heat transfer fluid of the heat recovery circuit 22 circulates under the effect of the pump 24 by successively passing through the heat exchanger 20 in which it takes calories from the wastewater, then the evaporator 14 in which it gives up calories to the refrigerant of the heat pump circuit 16.
- the heat transfer fluid of the heating circuit 30 circulates in the condenser 10 by taking calories from the refrigerant of the heat pump circuit 16.
- the control valve 27 is controlled as a function of the inlet temperature of the evaporator 14 so that a portion of the heat transfer fluid bypasses the exchanger 20 to maintain the temperature of the heat transfer fluid at the inlet of the evaporator 14. a temperature range allowing a satisfactory operation of the heat pump 4, for example a temperature between 23 ° C and 25 ° C.
- the vessel 18 has a generally parallelepiped shape. It comprises two end walls 32 (Figure 2) spaced in a longitudinal direction L and extending transversely, two side walls 34 ( Figure 3) spaced transversely and substantially parallel to the longitudinal direction and a bottom 36, defining an interior volume. of the tank 18.
- the tank 18 comprises an inlet 38 for the wastewater disposed on an end wall 32, and an outlet 40 for the wastewater disposed on the other end wall 32.
- the inlet 38 and the outlet 40 are located in upper part of the tank 18, ie near the upper edges of the end walls 32.
- the tank 18 comprises baffles 42 arranged transversely between the side walls 34 and defining in the tank 18 a settling compartment 44 of wastewater and a heat exchange compartment 46, successively crossed by the wastewater.
- the heat exchange compartment 46 is disposed downstream of the settling compartment 44 in the direction of flow of wastewater between the inlet 38 and the outlet 40.
- the settling chamber 44 comprises a settling trap formed by two baffles 42 , delimiting a descending section 48 extending from the inlet 38 to the bottom 36 and a rising section 50 rising from the bottom 36 upwards of the vessel 18.
- the settling compartment 44 comprises an outlet section 52 formed by a third baffle 42 and descending from the upstream section 50 of the siphon to an inlet 54 of the heat exchange compartment 44 situated in the lower part, adjacent to the bottom 36.
- 18 comprises a filter 56 extending across the ascending section
- the exchanger 20 is disposed in the heat exchange compartment 46. It comprises a group of exchange plates 60, each having a substantially flat and parallelepiped shape. Each plate 60 comprises two opposite faces 62 (FIG. 2) and an internal pipe 64 (FIG. 3) for circulating the coolant, which winds between opposite faces 62.
- Each exchange plate 60 has a lower edge 66 spaced from the bottom 36, and an upper opening 68 for the flow of wastewater through the plate.
- Each exchange plate 60 extends substantially vertically and transversely between the side walls 34. As illustrated in FIG. 3, each exchange plate 60 has its lateral edges in contact with the side walls 34.
- the exchange plates 60 are spaced from each other, and define between them and with the end wall 32 and the baffle 42 defining the heat exchange compartment 46 parallel waste water circulation passages from the inlet 54 of the heat exchange compartment 44 to the outlet thereof, located in the upper part, and which is here the outlet 40 of the tank 18.
- the exchanger 20 comprises a supply line 70 through which the fluid coolant arrives, and a discharge pipe 72 through which the heat transfer fluid starts again.
- the internal pipe 64 of each of the exchange plates 60 arranged in the same heat exchange compartment 46 feeds into the supply pipe 70 and opens into the discharge pipe 72.
- the internal pipes 64 of the exchange plates 60 arranged in the same heat exchange compartment 46 are connected in a fluid manner in parallel for the circulation of a heat transfer fluid.
- the bottom 36 comprises emptying openings 74, one at the bottom of the settling compartment 44 and the other at the bottom of the exchange compartment 46.
- the tank 18 comprises a draining circuit 75 to recover any deposits in the bottom of the the tank 18 through the emptying openings 74 and reinject the wastewater taken with the deposits downstream of the tank 18.
- the draining circuit comprises a valve 76 for controlling each drain opening 74, an exhaust pipe 78 connecting the discharge openings 74 to a storage tank 80, a return line 82 connecting the storage tank 80 to the outlet 40, and a pump 84 disposed on the return line 82. In operation, the wastewater arrives in the tank 18 by his entrance
- the outlet section 52 allows to lower the wastewater to the bottom 36 to water the exchange plates 60 from bottom to top.
- the wastewater circulates substantially vertically from bottom to top along the two opposite faces of each exchange plate 60, then emerges from the tank 18 while circulating towards the outlet 40 through the openings 68. .
- the opening of the valves 76 of the emptying circuit 75 makes it possible to evacuate the deposits formed on the bottom 36, mainly at the bottom of the settling compartment 44, and possibly at the bottom of the exchange compartment 46.
- the deposits are recovered in the storage tank 80, the wastewater being reinjected downstream of the tank 18.
- the heat recovery device 6 allows wastewater circulation with limited pressure losses, without disturbing their flow, and an effective heat exchange between the wastewater and the heat transfer fluid circulating in the exchange plates 60.
- the settling compartment allows a homogenization of wastewater and elimination of suspended elements, which then promotes heat exchange.
- the supply of the internal pipes 64 of the exchange plates 60 and the flow of wastewater in the same direction along the two faces of each exchange plate 60 improve the efficiency of the exchanger 20.
- the shape of the tank 18 and the arrangement of the exchange plates 60 allows efficient heat exchanges with limited space.
- the width of the tank, taken between its side walls 34, is preferably less than 90 cm, in particular less than 60 cm. This facilitates its installation in single dwellings, including the passage of the tank 18 in the doors.
- the tank may comprise a plurality of exchange compartments arranged in parallel or in series, the heat exchanger comprising a group of exchange plates immersed in each exchange compartment.
- the heat recovery device can be used for heat input to a heat pump or any other type of heat generating system.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
Claims
Priority Applications (19)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK10715945.1T DK2435762T3 (en) | 2009-05-26 | 2010-03-16 | Device for heat recovery from wastewater, thermal system with such device and method |
| BRPI1008208A BRPI1008208A2 (pt) | 2009-05-26 | 2010-03-16 | "dispositivo de recuperação de calor, sistema termico e método para a recuperação de calor" |
| JP2012512419A JP2012530891A (ja) | 2009-05-26 | 2010-03-16 | 排水から熱を回収するための装置、前記装置を含む熱システム、及び方法 |
| LTEP10715945.1T LT2435762T (lt) | 2009-05-26 | 2010-03-16 | Įrenginys šilumai atgauti iš nuotekų, šilumos sistema su tokiu įrenginiu ir naudojimo būdas |
| EP10715945.1A EP2435762B1 (fr) | 2009-05-26 | 2010-03-16 | Dispositif de récupération de chaleur à partir d'eaux usées, système thermique comprenant un tel dispositif et procédé |
| CN2010800334712A CN102893093A (zh) | 2009-05-26 | 2010-03-16 | 用于从废水回收热的装置、包括这种装置的热系统、及方法 |
| MX2011012678A MX2011012678A (es) | 2009-05-26 | 2010-03-16 | Dispositivo de recuperacion de calor a partir de aguas de desecho, sistema termico que comprende un dispositivo de este tipo y procedimiento. |
| AU2010252881A AU2010252881A1 (en) | 2009-05-26 | 2010-03-16 | Device for recovering heat from wastewater, thermal system including such a device, and method |
| US13/322,665 US20120159980A1 (en) | 2009-05-26 | 2010-03-16 | Device for recovering heat from wastewater, thermal system including such a device, and method |
| SI201031419A SI2435762T1 (sl) | 2009-05-26 | 2010-03-16 | Naprava za rekuperacijo toplote iz odpadnih voda, toplotni sistem s take vrste napravo in postopek |
| SM20170259T SMT201700259T1 (it) | 2009-05-26 | 2010-03-16 | Dispositivo di recupero di calore a partire da acque di scarico, sistema termico comprendente tale dispositivo e metodo |
| HRP20170356TT HRP20170356T1 (hr) | 2009-05-26 | 2010-03-16 | Uređaj za povrat topline iz otpadne vode, toplinski sustav koji sadrži takav uređaj, te postupak |
| ES10715945.1T ES2617661T3 (es) | 2009-05-26 | 2010-03-16 | Dispositivo de recuperación de calor a partir de aguas usadas, sistema térmico que incluye tal dispositivo y procedimiento |
| RU2011152869/12A RU2011152869A (ru) | 2009-05-26 | 2010-03-16 | Устройство рекуперетации тепла из сточных вод, тепловая система, содержащая такое устройство, и способ рекуперетации тепла из сточных вод |
| SG2011095510A SG176966A1 (en) | 2009-05-26 | 2010-03-16 | Device for recovering heat from wastewater, thermal system including such a device, and method |
| CA2763827A CA2763827C (fr) | 2009-05-26 | 2010-03-16 | Dispositif de recuperation de chaleur a partir d'eaux usees, systeme thermique comprenant un tel dispositif et procede |
| IL216625A IL216625A0 (en) | 2009-05-26 | 2011-11-27 | Device for recovering heat from wastewater, thermal system including such a device, and method |
| TNP2011000609A TN2011000609A1 (fr) | 2009-05-26 | 2011-11-28 | Dispositif de recuperation de chaleur a partir d'eaux usees systeme thermique comprenant un tel dispositif et procede |
| CY20171100281T CY1118752T1 (el) | 2009-05-26 | 2017-03-03 | Διαταξη ανακτησης θερμοτητας απο υγρα λυματα, θερμικο συστημα περιλαμβανον μια τετοια διαταξη και μεθοδος |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0953454A FR2946133B1 (fr) | 2009-05-26 | 2009-05-26 | Dispositif de recuperation de chaleur a partir d'eaux usees, systeme thermique comprenant un tel dispositif et procede. |
| FR0953454 | 2009-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2010136681A2 true WO2010136681A2 (fr) | 2010-12-02 |
| WO2010136681A3 WO2010136681A3 (fr) | 2013-07-18 |
Family
ID=41397500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2010/050467 Ceased WO2010136681A2 (fr) | 2009-05-26 | 2010-03-16 | Dispositif de récupération de chaleur à partir d'eaux usées, système thermique comprenant un tel dispositif et procédé |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US20120159980A1 (fr) |
| EP (1) | EP2435762B1 (fr) |
| JP (1) | JP2012530891A (fr) |
| CN (1) | CN102893093A (fr) |
| AU (1) | AU2010252881A1 (fr) |
| BR (1) | BRPI1008208A2 (fr) |
| CA (1) | CA2763827C (fr) |
| CY (1) | CY1118752T1 (fr) |
| DK (1) | DK2435762T3 (fr) |
| DO (1) | DOP2011000368A (fr) |
| ES (1) | ES2617661T3 (fr) |
| FR (1) | FR2946133B1 (fr) |
| HR (1) | HRP20170356T1 (fr) |
| HU (1) | HUE032033T2 (fr) |
| IL (1) | IL216625A0 (fr) |
| LT (1) | LT2435762T (fr) |
| MX (1) | MX2011012678A (fr) |
| PL (1) | PL2435762T3 (fr) |
| PT (1) | PT2435762T (fr) |
| RU (1) | RU2011152869A (fr) |
| SG (1) | SG176966A1 (fr) |
| SI (1) | SI2435762T1 (fr) |
| SM (1) | SMT201700259T1 (fr) |
| TN (1) | TN2011000609A1 (fr) |
| WO (1) | WO2010136681A2 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017211993A1 (fr) | 2016-06-08 | 2017-12-14 | Biofluides | Système de récupération de chaleur des eaux usées amélioré |
| WO2019048651A1 (fr) | 2017-09-08 | 2019-03-14 | Biofluides | Système de récupération de chaleur des eaux usées |
| CZ308327B6 (cs) * | 2019-02-26 | 2020-05-13 | Jan Topol | Způsob využití tepelné energie komunálních odpadních vod z obytných domů a kondominií a zařízení k provádění způsobu |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2510547B (en) * | 2012-03-01 | 2016-04-27 | Waste Heat Recovery Ltd | Heat recovery |
| ES2449625B1 (es) * | 2012-03-27 | 2015-09-08 | Sedical S.A. | Sistema hidráulico para recuperar energía calorífica del agua de salida del vaso de la piscina |
| AT516716B1 (de) * | 2015-02-03 | 2016-08-15 | Johannes Paul Ennemoser | Wärmetauscher für Abwasser mit Pufferspeicherung |
| RU2647606C2 (ru) * | 2016-05-24 | 2018-03-16 | Открытое акционерное общество "ИНСОЛАР-ИНВЕСТ" | Адаптивная гибридная теплонасосная система теплохладоснабжения |
| SE545040C2 (sv) * | 2016-10-25 | 2023-03-07 | Ecoclime Solutions Ab | Återvinningssystem och metod för återvinning av termisk energi från spillvatten |
| RU2659840C1 (ru) * | 2017-04-25 | 2018-07-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный университет туризма и сервиса" (ФГБОУ ВО "РГУТИС") | Стенд для исследования параметров функционирования бытовых тепловых насосов |
| CN108168073A (zh) * | 2018-01-22 | 2018-06-15 | 无锡恒业电热电器有限公司 | 蓄热式风洞实验电加温器系统 |
| US11493276B2 (en) * | 2019-04-29 | 2022-11-08 | Noventa Energy Partners Inc. | Feed water supplementary thermal exchange apparatus, system and method |
| LV15618B (lv) | 2020-08-05 | 2022-12-20 | Grīnbergs Kaspars | Iekštelpu mikroklimata uzturēšanas sistēma un tās vadības paņēmiens |
| KR102586353B1 (ko) * | 2021-04-08 | 2023-10-19 | 고려대학교 산학협력단 | 배플형 판형 열교환기 및 이를 포함하는 유기랭킨사이클 증발기 |
| CN113896266B (zh) * | 2021-11-15 | 2023-05-02 | 江苏科技大学 | 一种压缩引射复合式热泵污水处理系统及其运行方法 |
| CN116086016B (zh) * | 2023-03-07 | 2025-06-27 | 河南科技大学 | 一种双温洁净水与生活热水联产的制冷制热系统 |
| CA222016S (en) | 2023-06-08 | 2024-09-06 | Ipex Tech Inc | Heat exchange device |
| CN118788091B (zh) * | 2024-06-29 | 2025-06-20 | 深圳市百瑞空气处理设备有限公司 | 一种冷凝nmp回收装置及工艺 |
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| DE3214357A1 (de) | 1982-04-19 | 1983-10-20 | Energie Control Gesellschaft für zeitgerechten Energieeinsatz mbH, 8131 Kempfenhausen | Anlage zur rueckgewinnung von waerme aus sanitaeren und industriellen abwaessern |
| EP0174554A1 (fr) | 1984-09-13 | 1986-03-19 | Ulrich Dipl.-Ing. Klüe | Echangeur de chaleur permettant le transfert thermique d'eaux résiduaires |
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| DE2625157A1 (de) * | 1976-06-04 | 1977-12-08 | Bogner Und Huber Gmbh & Co San | Abwasserwaerme-rueckgewinnungsanlage |
| NO164128C (no) * | 1988-04-29 | 1990-08-29 | Telavaag Energiteknikk A S | Varmeveksler tilknyttet en vannavloepsledning. |
| US5241829A (en) * | 1989-11-02 | 1993-09-07 | Osaka Prefecture Government | Method of operating heat pump |
| CN1074745A (zh) * | 1992-01-25 | 1993-07-28 | 黄昆华 | 车船废热制冷机及空调装置 |
| CH690792A5 (de) * | 1993-10-27 | 2001-01-15 | Felix Kalberer | Wärmetauscher. |
| CN1294288A (zh) * | 1999-10-24 | 2001-05-09 | 胡光南 | 回收利用淋浴废水余热的方法及装置 |
| CN1548853A (zh) * | 2003-05-08 | 2004-11-24 | 广州市汇力热能设备有限公司 | 充分利用废水余热的方法及其系统 |
| AU2004100721B4 (en) * | 2004-08-31 | 2005-07-07 | Bucam Pty Ltd | A Portable or Transportable Water Treatment System |
| JP2007278623A (ja) * | 2006-04-07 | 2007-10-25 | Denso Corp | 排熱回収装置 |
-
2009
- 2009-05-26 FR FR0953454A patent/FR2946133B1/fr not_active Expired - Fee Related
-
2010
- 2010-03-16 PT PT107159451T patent/PT2435762T/pt unknown
- 2010-03-16 US US13/322,665 patent/US20120159980A1/en not_active Abandoned
- 2010-03-16 PL PL10715945T patent/PL2435762T3/pl unknown
- 2010-03-16 EP EP10715945.1A patent/EP2435762B1/fr active Active
- 2010-03-16 CA CA2763827A patent/CA2763827C/fr not_active Expired - Fee Related
- 2010-03-16 WO PCT/FR2010/050467 patent/WO2010136681A2/fr not_active Ceased
- 2010-03-16 AU AU2010252881A patent/AU2010252881A1/en not_active Abandoned
- 2010-03-16 BR BRPI1008208A patent/BRPI1008208A2/pt not_active Application Discontinuation
- 2010-03-16 DK DK10715945.1T patent/DK2435762T3/en active
- 2010-03-16 SM SM20170259T patent/SMT201700259T1/it unknown
- 2010-03-16 CN CN2010800334712A patent/CN102893093A/zh active Pending
- 2010-03-16 MX MX2011012678A patent/MX2011012678A/es not_active Application Discontinuation
- 2010-03-16 HR HRP20170356TT patent/HRP20170356T1/hr unknown
- 2010-03-16 ES ES10715945.1T patent/ES2617661T3/es active Active
- 2010-03-16 JP JP2012512419A patent/JP2012530891A/ja active Pending
- 2010-03-16 HU HUE10715945A patent/HUE032033T2/en unknown
- 2010-03-16 RU RU2011152869/12A patent/RU2011152869A/ru unknown
- 2010-03-16 LT LTEP10715945.1T patent/LT2435762T/lt unknown
- 2010-03-16 SI SI201031419A patent/SI2435762T1/sl unknown
- 2010-03-16 SG SG2011095510A patent/SG176966A1/en unknown
-
2011
- 2011-11-27 IL IL216625A patent/IL216625A0/en unknown
- 2011-11-28 TN TNP2011000609A patent/TN2011000609A1/fr unknown
- 2011-11-28 DO DO2011000368A patent/DOP2011000368A/es unknown
-
2017
- 2017-03-03 CY CY20171100281T patent/CY1118752T1/el unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3214357A1 (de) | 1982-04-19 | 1983-10-20 | Energie Control Gesellschaft für zeitgerechten Energieeinsatz mbH, 8131 Kempfenhausen | Anlage zur rueckgewinnung von waerme aus sanitaeren und industriellen abwaessern |
| EP0174554A1 (fr) | 1984-09-13 | 1986-03-19 | Ulrich Dipl.-Ing. Klüe | Echangeur de chaleur permettant le transfert thermique d'eaux résiduaires |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017211993A1 (fr) | 2016-06-08 | 2017-12-14 | Biofluides | Système de récupération de chaleur des eaux usées amélioré |
| WO2019048651A1 (fr) | 2017-09-08 | 2019-03-14 | Biofluides | Système de récupération de chaleur des eaux usées |
| CZ308327B6 (cs) * | 2019-02-26 | 2020-05-13 | Jan Topol | Způsob využití tepelné energie komunálních odpadních vod z obytných domů a kondominií a zařízení k provádění způsobu |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2435762B1 (fr) | 2016-12-07 |
| US20120159980A1 (en) | 2012-06-28 |
| BRPI1008208A2 (pt) | 2016-03-08 |
| CA2763827A1 (fr) | 2010-12-02 |
| AU2010252881A1 (en) | 2012-01-19 |
| DOP2011000368A (es) | 2012-05-31 |
| FR2946133B1 (fr) | 2011-07-15 |
| HUE032033T2 (en) | 2017-08-28 |
| SMT201700259T1 (it) | 2017-07-18 |
| TN2011000609A1 (fr) | 2013-05-24 |
| EP2435762A2 (fr) | 2012-04-04 |
| ES2617661T3 (es) | 2017-06-19 |
| DK2435762T3 (en) | 2017-02-27 |
| MX2011012678A (es) | 2012-02-28 |
| PT2435762T (pt) | 2017-03-15 |
| WO2010136681A3 (fr) | 2013-07-18 |
| IL216625A0 (en) | 2012-02-29 |
| FR2946133A1 (fr) | 2010-12-03 |
| JP2012530891A (ja) | 2012-12-06 |
| SG176966A1 (en) | 2012-02-28 |
| HRP20170356T1 (hr) | 2017-08-11 |
| CY1118752T1 (el) | 2018-03-07 |
| RU2011152869A (ru) | 2013-07-10 |
| PL2435762T3 (pl) | 2017-07-31 |
| CA2763827C (fr) | 2017-06-27 |
| LT2435762T (lt) | 2017-06-12 |
| SI2435762T1 (sl) | 2017-06-30 |
| CN102893093A (zh) | 2013-01-23 |
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