EP4623259A1 - Installation de traitement du co2 à partir d'une source de co2 gazeuse haut débit et de moyens de séchage de bois sous atmosphère de co2 - Google Patents
Installation de traitement du co2 à partir d'une source de co2 gazeuse haut débit et de moyens de séchage de bois sous atmosphère de co2Info
- Publication number
- EP4623259A1 EP4623259A1 EP23768836.1A EP23768836A EP4623259A1 EP 4623259 A1 EP4623259 A1 EP 4623259A1 EP 23768836 A EP23768836 A EP 23768836A EP 4623259 A1 EP4623259 A1 EP 4623259A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drying
- wood
- circulation
- supply
- drying chamber
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/40—Arrangements for supplying or controlling air or other gases for drying solid materials or objects using gases other than air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/001—Air generating units, e.g. movable or independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/20—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/202—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with means for changing the flow pattern, e.g. by reversing gas flow or by moving the materials or objects through subsequent compartments, at least two of which have a different flow direction
- F26B21/206—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with means for changing the flow pattern, e.g. by reversing gas flow or by moving the materials or objects through subsequent compartments, at least two of which have a different flow direction by reversing fan rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/20—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/202—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with means for changing the flow pattern, e.g. by reversing gas flow or by moving the materials or objects through subsequent compartments, at least two of which have a different flow direction
- F26B21/208—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with means for changing the flow pattern, e.g. by reversing gas flow or by moving the materials or objects through subsequent compartments, at least two of which have a different flow direction by air valves, movable baffles or nozzle arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/20—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/25—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/30—Controlling, e.g. regulating, parameters of gas supply
- F26B21/33—Humidity
- F26B21/333—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/30—Controlling, e.g. regulating, parameters of gas supply
- F26B21/35—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/30—Controlling, e.g. regulating, parameters of gas supply
- F26B21/37—Velocity of flow; Quantity of flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying goods
- F26B2210/16—Wood, e.g. lumber, timber
Definitions
- the present invention relates to a CO2 treatment installation from a high-flow CO2 source, and more particularly the adaptation of a high-flow CO2 gas source to supply suitable wood drying modules. to use and sequester CO2 directly in the gas phase.
- CO2 treatment means any act of collection, use and sequestration of CO2.
- CO2 sequestration systems are known such as those taught by the Applicant in document W02020127026, which use wood drying cells under a CO2 atmosphere.
- these systems have the major disadvantage of not being able to support a reduced CO2 flow rate, associated with high costs making it difficult to implement multiple cells to support a high CO2 flow rate.
- the supply of CO2 liquefied limits existing CO2 sequestration systems in terms of volume and costs, making industrial scale-up with the management of high CO2 flow rates very difficult.
- the installation makes it possible to control the CO2 supply parameters in the drying means while limiting the electrical energy necessary to guarantee the operation of multiple drying means.
- the means for drying under a CO2 atmosphere comprise at least two drying modules configured to sequester the CO2 used in wood.
- the multiple drying modules are configured in parallel.
- the multiple drying modules are configured in series.
- the multiple drying modules are configured in series and in parallel.
- the CO2 storage means comprise at least one buffer tank configured to temporarily store the CO2 coming from the high-rate CO2 source by supply via a supply solenoid valve and serve as a secondary source of CO2. CO2 supply to supply drying modules under CO2 atmosphere or any other module using CO2.
- the CO2 distribution system further comprises booster means connected to the outlet of the high-speed CO2 source, configured to allow the collection of CO2 from the high-speed CO2 source, control the pressure and flow of CO2 in the supply circuit.
- the CO2 distribution system further comprises pressure sensor means arranged at the outlet of the high flow CO2 source and before the solenoid valve supplying the buffer tank.
- the CO2 distribution system further comprises gas flow measurement means configured to measure and record the flow rate of CO2 circulating in the supply circuit.
- the distribution system further comprises CO2/CH4 measuring means, configured to measure the proportion of CO2 or CH4 relative to the overall flow of gas introduced into the system in the circulating gas mixture.
- the booster means allow interfacing with the high-speed CO2 supply source and the establishment, during a CO2 sampling phase, of a circulation speed in the circulation conduit of the gas mixture between 1 and 15 meters per second.
- the booster means ensure a pressure of between 0 and -50 mbar during the CO2 sampling phases.
- the present invention uses CO2 in gaseous form directly, allowing its implementation directly on the same site which rejects said CO2 via its industrial chimneys or other high-speed CO2 source, and this continuously without disturbing the production and operation of the CO2 source.
- each drying module under CO2 atmosphere comprises: - a drying chamber comprising at least one hollow cylindrical drying tube of diameter and length suitable for drying wood of selected dimensions,
- -CO2 supply means for injecting gaseous CO2 into the drying chamber
- -gas circulation means making it possible to force the circulation of CO2 from one end to the other of the drying chamber in a closed circuit in the direction of the length of the chamber with an injection and an extraction in the cylinder advantageously positioned at the ends of the cylindrical drying chamber as well as the renewal of the atmosphere inside the drying chamber, and comprising a flow inversion module configured to allow the circulation of CO2 in a first direction of circulation in the drying chamber and in a second direction of circulation, and capable of uniforming the thermal distribution in said drying chamber;
- -CO2 recycling means configured to allow the separation of water vapor and gaseous CO2 present in the atmosphere extracted from the chamber during drying
- -a computer control system to control the means of supply, circulation, reheating, and recycling, according to appropriate programs, set values and drying times depending on the quality of the dried wood sought, and the treatment means to measure, compare and readjust the operating parameters to the set values in the event of a deviation.
- the use of a drying module in accordance with the invention allows the sequestration/trapping of a maximum quantity of CO2 of the order of 250 kg per cubic meter of wood.
- the computer control system is equipped with an API application programming interface configured to:
- the CO2 supply means configured to saturate the drying chamber with CO2; -check that the CO2 saturation in the circulating gas mixture is sufficient to start a drying cycle by checking the CO2/CH4 measuring means of the evacuation duct;
- the precise control of the drying cycle based mainly on the hygrometry values also makes it possible to limit the rise in temperature and the heat energy necessary for the drying cycle, thus allowing energy expenditure optimized by the means heating and by the drying cycle.
- the CO2 recycling means of the drying module are of the heat exchanger type comprising at least one cold battery.
- the CO2 recycling means comprise at least one cold battery to be configured in series to gradually allow water to be extracted from the gas mixture, each cold battery being capable of extracting a chosen percentage of the water from said mixture gaseous.
- each drying module under a CO2 atmosphere includes a drying chamber with a volume of at least 10 m3 saturable with CO2.
- FIG. 1 schematically represents the CO2 treatment installation according to the invention
- Temporal storing means any storage of CO2 for subsequent use according to chosen parameters. Non-limitingly, these uses belong to the group formed by purification of CO2, distribution of CO2, treatment of CO2, drying under a CO2 atmosphere or any other use of analogous gaseous CO2. [49] In addition, the drying means have drying modules C1, C2, each module being configured to carry out drying cycles under a CO2 atmosphere.
- the buffer tank D5 is supplied with CO2 according to a sequence comprising: -injection of CO2 from the buffer tank D5 towards at least one drying module C1, C2;
- the Applicant has observed that the CO2 storage means such as the buffer tank D5 in use makes it possible to decorrelate the supply parameters of the high flow CO2 source D100 from the supply of the drying systems C1, C2, while retaining the use of CO2 in gaseous form, without the need to liquefy it for use.
- the distribution system D1 according to the invention further comprises pressure sensor means D41, D42 arranged at the outlet of a high flow CO2 source D100 and before the supply solenoid valve D3 of the buffer tank D5.
- the pressure sensor means D41, D42 make it possible to measure the depression upstream of the booster means D30 and the pressure downstream of the booster means to ensure that the pressure in the supply circuit D1 allows circulation CO2 under optimal conditions.
- the booster means D30 are connected to the output of the high flow CO2 source D100, and are configured to control the pressure and the flow rate of CO2 in the supply circuit D1 so that the CO2 can circulate.
- High flow CO2 sources D100 such as methanization tanks have an outlet pressure that does not allow the circulation of CO2 at a sufficient flow rate to be able to be effectively injected into drying modules C1, C2.
- the D30 booster means have internal regulation taking into account the C2 circulation parameters (pressure, speed) in the drying systems C1, C2 and the availability of the high-flow CO2 source D100 .
- the distribution system D1 of the installation according to the invention comprises gas flow measurement means D43 configured to measure and record the flow rate of CO2 circulating in the supply circuit D10 in order to feedback control the operation of the booster means D30 so as to maintain a circulation speed and a pressure of the gas mixture in the supply circuit D10.
- the circulation speed of the gas mixture is between 1 and 15 meters per second during the CO2 sampling phases.
- the booster means D3 ensure a pressure of between 0 and -50 mbar during the CO2 sampling phases.
- CO2 sampling phase we mean any phase aimed at circulating the CO2 from the high-speed CO2 source D100 to the drying means.
- the distribution system D1 comprises CO2/CH4 measuring means D44, configured to measure the proportion of CO2 relative to the volume of total gas in circulation and the proportion of CH4 circulating in order to maintain a chosen CO2 saturation in the drying chamber.
- measurement means can be put in place to monitor and control other gases present in the gas mixture used as a source of CO2.
- a biogenic CO2 source such as an anaerobic digestion plant
- it prevents the methane concentration from exceeding a critical explosion threshold is defined when the concentration of methane in the circulating gas is sufficient to cause damage to the supply circuit D10 and the drying systems C1, C2.
- a CO2 concentration module is integrated between the high flow CO2 source D100 and the buffer tank D5, and configured to concentrate the CO2 of the gas mixture collected for use in the installation according to the invention up to a mass percentage relative to the total gas flow chosen.
- the mass percentage chosen is between 60 and 98%.
- the distribution system D1 further comprises an evacuation mechanism 102 comprising a conduit whose end is open to the atmosphere, and having a solenoid valve, which is capable of being opened to carry out degassing of the distribution system D1 when at least one circulation parameter of the gas mixture exceeds a system tolerance threshold. For example, when the methane concentration exceeds a critical explosion threshold.
- the treatment installation according to the invention further comprises drying means under CO2 atmosphere connected to the CO2 distribution system D1 and configured to treat the CO2 during drying operation .
- the drying means comprise at least two drying modules under CO2 atmosphere C1, C2 connected to said CO2 distribution system D1.
- a CO2 treatment installation may comprise multiple distribution systems D1, each system being connected to multiple drying modules C1, C2, C3, C4, allowing obtain a scalable solution for the sequestration of large quantities of CO2.
- the drying module C1, C2 has a drying chamber 1 composed of one or more hollow cylindrical drying tubes allowing the introduction of the wood to be dried.
- the drying chamber 1 comprises a minimum volume of 10m3 saturable with CO2.
- the drying chamber 1 comprises at least one probe for measuring the temperature and hygrometry in the drying chamber 53.
- the drying chamber 1 comprises at least one probe for measuring the hygrometry of the wood to be dried 54.
- the drying chamber 1 includes two probes for measuring the hygrometry of the wood to be dried 54.
- the drying chamber 1 further comprises a regulation box 61 configured to receive and process the data recorded by the probes measuring the hygrometry of the wood to be dried 54.
- the drying chamber 1 further comprises a pressure measuring probe 55 in said drying chamber 1, allowing the emergency evacuation of part of the atmosphere contained in the drying chamber 1 in the event of critical pressure therein.
- each metrological measurement includes a set value or a group of set values to be respected, specific to each species or application of the wood to be dried.
- the critical pressure can be 1.5 bar.
- the drying chamber 1 further comprises door closing sensors 62, configured to detect the closing status of the doors for inserting the wood to be dried.
- the CO2 3 supply means comprise at least one probe for measuring the temperature and the circulating flow rate 51.
- direct CO2 we mean CO2 coming from a high-flow source of CO2 in the form of gas which has not been purified at its outlet from the off-gas or industrial chimney and whose gas mixture which contains CO2 is directly used by the drying module (301) without phase change of the CO2.
- Recycled CO2 means CO2 coming from a CO2 supply from a high-speed CO2 source such as bottled and liquefied CO2.
- the CO2 supply means (3) consist of at least one CO2 injection system from CO2 coming from the distribution system D1 to the heating means 2.
- the drying module C1, C2 further comprises heating means 2, connected to the CO2 supply means 3 on the one hand, and to the drying chamber 1 on the other hand by an inlet conduit 206a.
- the heating means 2 are of the immersion heater type and more particularly of the “in-line electric heater” type.
- the immersion heater has a power of 90 kW, and has an inlet through which the gases to be heated enter, a cylindrical or quasi-cylindrical open steel conduit, in which an immersion heater is inserted, And finally a second outlet opening for the gases thus heated.
- the immersion heater also includes a thermostat allowing the regulation of the temperature of the immersion heater.
- the drying means 1 consist of a plurality of drying modules C1, C2, C3, C4, connected to heating means 2 common to several drying modules C1, C2, C3, C4.
- the drying means 1 consist of a plurality of drying modules C1, C2, C3, C4, each connected to individual heating means 2.
- the inlet conduit 206a comprises a solenoid valve 702 configured to control the injection of the CO2 gas mixture into the drying chamber 1, as well as gas circulation means 4.
- the gas circulation means 4 of the inlet conduit 206a comprise at least one fan 41 capable of operating bilaterally in two directions of circulation of the gas mixture, i.e. towards the drying chamber 1, and from the drying chamber. drying 1.
- the inlet conduit 206a comprises at least two conduits connected to the drying chamber 1, each conduit comprising at least one fan 41. These fans 41 are configured to each operate in one direction of circulation, i.e. at least one fan towards the drying chamber 1 and one fan from the drying chamber in the inlet duct 206a.
- the heating means 2 are also connected to an outlet conduit 206b connecting an outlet end of the drying chamber 1 to said heating means 2, and forming a closed loop circulation conduit for the CO2 gas mixture.
- the outlet conduit 206b comprises a solenoid valve 706 configured to control the evacuation of the CO2 gas mixture into the drying chamber 1, as well as gas circulation means 4.
- the gas circulation means 4 of the outlet conduit 206b comprise at least one fan 42 capable of operating bilaterally in two directions of circulation of the gas mixture, i.e. towards the drying chamber 1, and from the drying chamber 1.
- the outlet conduit 206b further comprises a bypass for sampling the circulating gas mixture 45 and integrating means for measuring CO2/CH4 56, configured to measure the proportion of CO2 relative to the volume of total gas in circulation and the proportion of CH4 circulating during the drying phase of the drying module C1, C2 in CO2, and thus check the CO2 saturation in the entire circuit of the drying module C1, C2.
- the outlet conduit 206b further comprises metrological means 5 configured to measure parameters belonging to the group formed by flow rate of the injected circulating CO2 gas mixture, temperature of the injected circulating CO2 gas mixture, and hygrometry of the circulating gas mixture.
- the outlet conduit 206b comprises at least one probe for measuring the temperature and the circulating flow rate 51.
- the outlet conduit 206b comprises at least one probe for measuring the temperature and circulating flow 51 arranged upstream and one probe for measuring the temperature and circulating flow 51 arranged downstream means of recycling 600 CO2.
- the outlet conduit 206b comprises at least one temperature and humidity measurement probe 53.
- the outlet conduit 206b comprises at least one temperature and humidity measurement probe 53 arranged upstream and a temperature and humidity measurement probe 53 arranged downstream of CO2 recycling means 600.
- the outlet conduit 206b comprises at least one temperature and humidity measurement probe 53 placed upstream and a temperature and humidity measurement probe 53 placed downstream of means of recycling 600 of CO2, and at least one probe for measuring the temperature and circulating flow rate 51 arranged upstream and a probe for measuring the temperature and circulating flow rate 51 placed downstream of CO2 recycling means 600.
- such an arrangement makes it possible to monitor the composition of the circulating gas mixture but also the activity of the CO2 recycling means 600 as well as their modulation.
- the drying module C1, C2 according to the invention further comprises CO2 recycling means 600 arranged at the outlet conduit 206b allowing the separation of water vapor and gaseous CO2 present in the atmosphere extracted from chamber 1 during drying, in order to be able to eliminate the water while recovering the CO2 in order to be stored, or to be directly reused in the 'facility.
- condensation recycling means 600 are used, reducing the temperature of the binary gas mixture of water vapor/CO2 extracted from the drying chamber 1 to a chosen temperature, allowing the condensation of the water in the mixture, which is then recovered by gravity in liquid form and eliminated.
- the recycling means 600 allow the desiccation of the internal atmosphere extracted from the drying chamber 1 via thermal condensation of the water vapor by cooling, on at least one heat exchanger equipped with at least one cold battery , we can advantageously put several cold batteries configured in series to increase the dehumidification capacity of each drying module C1, C2. The system therefore allows the reinjection of the dehydrated atmosphere into the drying chamber 1.
- each heat exchanger includes at least one EV evaporator and at least one CO condenser.
- the heat exchanger of the recycling means 600 is only active when the hygrometry of the circulating gas mixture is between two threshold values.
- the hygrometry threshold values in drying chamber 1 are 20% for the minimum threshold and 100% for the maximum threshold.
- the recycling means 600 comprise a heat exchanger type system comprising at least two cold batteries, configured in series to gradually extract water from the gas mixture, each cold battery being capable of extracting a chosen percentage of water from said gas mixture.
- a series of cold batteries makes it possible to limit the humidity in the drying chamber 1, and thus make it possible to limit the duration of the drying cycle, making it possible to resolve the performance problem of a conventional heat exchanger when the hygrometry is greater than the critical operating value, and thus reduce the duration of each cycle, causing the operation of each drying module C1, C2 over a shorter duration and limiting the associated energy expenditure.
- the recycling means 600 further comprise an evacuation outlet configured to evacuate condensed water or condensates, said evacuation outlet integrating a water flow meter 57.
- the water flow meter 57 is configured to record the evacuation rate of the water to be eliminated, and thus makes it possible to correlate the quantity of water eliminated to the difference between the initial and final hygrometry rate of the wood for a drying cycle.
- the recycling means 600 make it possible to control the hygrometry of the gas mixture and thus control the quality of drying of the wood, thus optimizing the drying process and the quality of the material obtained, while limiting the energy expenditure and maintaining a low temperature difference between the CO2 leaving the heating means 2 and coming from the recirculation module 206c.
- the CO2 gas recovered by the recycling means 600 can be stored in the storage means of the distribution system D1, or directly be reinjected into the drying chamber 1.
- the drying chamber 1 comprises at least one evacuation circuit, which is followed by a so-called “breathing” conduit comprising at least one breathing solenoid valve 704, 705 of the drying chamber 1, which allows the injection of air coming from the outside of the installation in the drying chamber 1 and the evacuation of the gas mixture contained in said drying chamber 1.
- the evacuation circuit further comprises fan-type circulation means 4 43, as well as CO2/CH4 measuring means 56, configured to measure the proportion of CO2 relative to the volume of total gas in circulation and the proportion of CH4 circulating during the filling phase of the drying module C1, C2 with CO2, and thus check the CO2 saturation in the entire circuit of the drying module C1, C2. During the and configured to allow emptying of the drying chamber 1.
- the drying module C1, C2 further comprises an additional evacuation outlet connected to the drying chamber 1 and comprising at least one fan 44 followed by an outlet solenoid valve 703 as well as a flow and temperature measurement sensor 51, and configured to allow the measurement of flow and temperature of the gas mixture during emptying of the drying chamber 1.
- the circulation means 4 of the fan type 43, 44, of the additional evacuation outlet and of the evacuation circuit are of the medium pressure centrifugal fan type and single suction with sheath and turbine made of sheet steel, said fan comprising a turbine with forward-inclined blades made of galvanized sheet steel, the fan 51 being capable of withstanding a maximum temperature of the air or CO2 to be transported of -20°C at 250°C.
- the computer control system 6 is configured to control the supply means 3, circulation 4, heating 2, and recycling means 600 according to appropriate programs, set values and drying times depending on the quality of the wood. dried sought after, and processing means to measure, compare and readjust the operating parameters to the set values in the event of a deviation.
- the computer control system 6 is equipped with an API application programming interface and is configured to:
- heating means 2 to adjust the hygrometry of the wood by heating when sufficient measured CO2 saturation is reached.
- the set temperatures T1 and T2 are temperature limits that each drying module C1, C2 cannot exceed during these phases.
- each transition from one stage to another stage is only dependent on the hygrometric target to which said current stage is conditioned.
- chosen value range HX is defined as a chosen hygrometry value plus or minus 2%.
- the set temperature T2 is less than or equal to 120°C.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2300136A FR3144861B1 (fr) | 2023-01-05 | 2023-01-05 | Procédé de séchage thermique de bois sous atmosphère CO2 |
| FR2300130A FR3144860B1 (fr) | 2023-01-05 | 2023-01-05 | installation de séchage thermique de bois par séquestration CO2 |
| PCT/EP2023/074864 WO2024146703A1 (fr) | 2023-01-05 | 2023-09-11 | Installation de traitement du co2 à partir d'une source de co2 gazeuse haut débit et de moyens de séchage de bois sous atmosphère de co2 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4623259A1 true EP4623259A1 (fr) | 2025-10-01 |
Family
ID=88020799
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23768836.1A Pending EP4623259A1 (fr) | 2023-01-05 | 2023-09-11 | Installation de traitement du co2 à partir d'une source de co2 gazeuse haut débit et de moyens de séchage de bois sous atmosphère de co2 |
| EP24150450.5A Active EP4397931B1 (fr) | 2023-01-05 | 2024-01-04 | Procédé de séchage thermique de bois sous atmosphère co2 |
| EP24150447.1A Active EP4397930B1 (fr) | 2023-01-05 | 2024-01-04 | Installation de séchage thermique de bois par séquestration de co2 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24150450.5A Active EP4397931B1 (fr) | 2023-01-05 | 2024-01-04 | Procédé de séchage thermique de bois sous atmosphère co2 |
| EP24150447.1A Active EP4397930B1 (fr) | 2023-01-05 | 2024-01-04 | Installation de séchage thermique de bois par séquestration de co2 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US20260104202A1 (fr) |
| EP (3) | EP4623259A1 (fr) |
| CN (1) | CN120530296A (fr) |
| CA (2) | CA3225462A1 (fr) |
| ES (2) | ES3055837T3 (fr) |
| HR (2) | HRP20251514T1 (fr) |
| HU (1) | HUE073069T2 (fr) |
| PL (2) | PL4397931T3 (fr) |
| WO (3) | WO2024146703A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN122129870B (zh) * | 2026-04-29 | 2026-07-31 | 泰山玻璃纤维(太原)有限公司 | 一种玻璃纤维烘干排湿风余热回收装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US942150A (en) * | 1909-07-01 | 1909-12-07 | Harry D Tiemann | Process of rapidly drying timber and other moisture-bearing substances. |
| GB849613A (en) | 1958-07-11 | 1960-09-28 | Gordon Albert Gray | An improved machine for drying copra |
| RU2153640C1 (ru) * | 1999-10-27 | 2000-07-27 | Скроцкая Ольга Пантелеймоновна | Сушильный комплекс и способ сушки древесины |
| US7246452B1 (en) * | 2003-06-20 | 2007-07-24 | Jacques Roy | Method for treating preservative-treated wood |
| FR2870154B1 (fr) * | 2004-05-13 | 2012-12-14 | Bio 3D Applic | Procede et systeme bio-thermiques pour stabiliser des bois d'oeuvre |
| FR2896033B1 (fr) * | 2006-01-10 | 2013-07-05 | Bio 3D Applic | Systeme et procede de sechage de bois. |
| CA2732034C (fr) * | 2011-02-14 | 2013-04-30 | Yves Lacoursiere | System de sechage de bois sur rails a ventilation en ligne |
| CA2809873A1 (fr) * | 2013-03-25 | 2013-05-29 | Yves Lacoursiere | Systeme pour secher des morceaux de bois |
| CN107178966B (zh) * | 2017-07-03 | 2019-11-29 | 阜南县铭钰柳木工艺品有限公司 | 半成品柳编篮中期烘干方法 |
| CN109163547A (zh) * | 2018-08-24 | 2019-01-08 | 湖州市南浔三亚家私有限公司 | 杨树木单板的干燥方法 |
| FR3090835B1 (fr) * | 2018-12-19 | 2023-01-13 | Ways | [Procédé de séchage thermique de bois sous atmosphère CO2, installation de séchage pour la mise en œuvre dudit procédé et produit obtenu] |
| CN110715541B (zh) * | 2019-10-14 | 2024-05-28 | 南京航空航天大学 | 基于超临界二氧化碳储能的高温农产品干燥设备及方法 |
| CN114034167A (zh) * | 2021-11-30 | 2022-02-11 | 罗洋 | 一种超临界二氧化碳干燥装置 |
-
2023
- 2023-09-11 WO PCT/EP2023/074864 patent/WO2024146703A1/fr not_active Ceased
- 2023-09-11 EP EP23768836.1A patent/EP4623259A1/fr active Pending
- 2023-09-11 US US19/145,609 patent/US20260104202A1/en active Pending
- 2023-09-11 CN CN202380090520.3A patent/CN120530296A/zh active Pending
-
2024
- 2024-01-04 EP EP24150450.5A patent/EP4397931B1/fr active Active
- 2024-01-04 CA CA3225462A patent/CA3225462A1/fr active Pending
- 2024-01-04 ES ES24150450T patent/ES3055837T3/es active Active
- 2024-01-04 HR HRP20251514TT patent/HRP20251514T1/hr unknown
- 2024-01-04 US US18/404,732 patent/US20240230229A1/en active Pending
- 2024-01-04 WO PCT/EP2024/050171 patent/WO2024146929A1/fr not_active Ceased
- 2024-01-04 PL PL24150450.5T patent/PL4397931T3/pl unknown
- 2024-01-04 ES ES24150447T patent/ES3044038T3/es active Active
- 2024-01-04 HU HUE24150447A patent/HUE073069T2/hu unknown
- 2024-01-04 US US18/404,698 patent/US20240240863A1/en active Pending
- 2024-01-04 WO PCT/EP2024/050163 patent/WO2024146925A1/fr not_active Ceased
- 2024-01-04 HR HRP20251228TT patent/HRP20251228T1/hr unknown
- 2024-01-04 EP EP24150447.1A patent/EP4397930B1/fr active Active
- 2024-01-04 PL PL24150447.1T patent/PL4397930T3/pl unknown
- 2024-01-04 CA CA3225457A patent/CA3225457A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PL4397930T3 (pl) | 2025-11-24 |
| US20240240863A1 (en) | 2024-07-18 |
| HRP20251514T1 (hr) | 2026-01-02 |
| EP4397931B1 (fr) | 2025-09-10 |
| CA3225462A1 (fr) | 2024-07-05 |
| EP4397931A1 (fr) | 2024-07-10 |
| EP4397930A1 (fr) | 2024-07-10 |
| ES3055837T3 (en) | 2026-02-16 |
| WO2024146929A1 (fr) | 2024-07-11 |
| CN120530296A (zh) | 2025-08-22 |
| PL4397931T3 (pl) | 2026-02-02 |
| ES3044038T3 (en) | 2025-11-26 |
| CA3225457A1 (fr) | 2024-07-05 |
| HRP20251228T1 (hr) | 2025-12-05 |
| US20240230229A1 (en) | 2024-07-11 |
| WO2024146925A1 (fr) | 2024-07-11 |
| EP4397930C0 (fr) | 2025-07-09 |
| WO2024146703A1 (fr) | 2024-07-11 |
| HUE073069T2 (hu) | 2025-12-28 |
| EP4397931C0 (fr) | 2025-09-10 |
| EP4397930B1 (fr) | 2025-07-09 |
| US20260104202A1 (en) | 2026-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3899392B1 (fr) | Procédé de séchage thermique du bois sous atmosphère de co2, installation de séchage pour la mise en oeuvre dudit procédé et produit obtenu | |
| WO2024146703A1 (fr) | Installation de traitement du co2 à partir d'une source de co2 gazeuse haut débit et de moyens de séchage de bois sous atmosphère de co2 | |
| FR2465426A1 (fr) | Procede de fermentation endothermique du tabac | |
| CA2667333A1 (fr) | Procede de traitement thermique d'un materiau et unite de traitement thermique mettant en oeuvre un tel procede | |
| WO2005100252A1 (fr) | Procede et installation de dessalement d’eau de mer par distillation a effets multiples et thermocompression de vapeur fonctionnant avec differentes pressions de vapeur motrice | |
| EP4186589B1 (fr) | Installation et procédé afférent de production de granulés de biomasse hydrophobes | |
| WO2025185837A1 (fr) | Systeme et procede de production de biochar par séchage et pyrolyse lente d'un materiau lignocellulosique sous atmosphere co2 | |
| EP2771290A1 (fr) | Procédé de valorisation de déchets et dispositif correspondant | |
| FR2955866A1 (fr) | Procede et systeme d'approvisionnement en energie thermique d'un systeme de traitement thermique et installation mettant en oeuvre un tel systeme | |
| WO2023117655A1 (fr) | Procédé de traitement d'une fumée contenant du dioxyde de carbone | |
| FR2914734A1 (fr) | Procede pour le sechage de bois et dispositif pour sa mise en oeuvre | |
| EP2062859A1 (fr) | Procédé et installation de transformation de boues fermentescibles | |
| FR3144860A1 (fr) | installation de séchage thermique de bois par séquestration CO2 | |
| FR3144861A1 (fr) | Procédé de séchage thermique de bois sous atmosphère CO2 | |
| FR3137960A1 (fr) | Dispositif et ensemble de déshydratation, procédé d’obtention d’un tel ensemble | |
| FR3121614A1 (fr) | Traitement des flux d’épuration du biogaz | |
| WO2024003489A1 (fr) | Installation et procédé de carbonatation forcée d'une fraction fine d'un béton recyclé | |
| EP4166632A1 (fr) | Système de conversion thermochimique d'une charge carbonée comprenant un réacteur batch et un réservoir d attente contenant un fluide supercritique relié à la chambre réactionnelle du réacteur batch | |
| FR3023905A1 (fr) | Procede de ventilation d'un tambour rotatif | |
| FR3062799A1 (fr) | Dispositif pour la production et le traitement de flux gazeux a travers un volume de liquide regule automatiquement | |
| EP4689047A1 (fr) | Installation et procédé de production de biométhane par séparation naturelle des gaz issus de la digestion bactérienne de déchets solides contenant des matières organiques fermentescibles | |
| FR2996294A1 (fr) | Installation et procede de chauffage | |
| FR3016770A1 (fr) | Procede de traitement du jus de raisin et dispositif pour sa mise en œuvre | |
| FR2798918A1 (fr) | Procede et installation de stockage de produits organiques |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20250520 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F26B 9/06 20060101AFI20260527BHEP Ipc: F26B 3/04 20060101ALI20260527BHEP Ipc: F26B 25/22 20060101ALI20260527BHEP |