CN106414338A - Method for managing hot water flows and for storing heat in a factory, and wastewater treatment plant implementing said method - Google Patents
Method for managing hot water flows and for storing heat in a factory, and wastewater treatment plant implementing said method Download PDFInfo
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- CN106414338A CN106414338A CN201580030041.8A CN201580030041A CN106414338A CN 106414338 A CN106414338 A CN 106414338A CN 201580030041 A CN201580030041 A CN 201580030041A CN 106414338 A CN106414338 A CN 106414338A
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- Prior art keywords
- hot water
- temperature
- hydraulic accumulator
- hot
- heat
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Classifications
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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
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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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
- F24D17/00—Domestic hot-water supply systems
- F24D17/0005—Domestic hot-water supply systems using recuperation of waste heat
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- 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
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D20/0039—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material with stratification of the heat storage material
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
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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
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
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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
- F24D11/002—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
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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
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
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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
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
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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
- F24D2200/00—Heat sources or energy sources
- F24D2200/14—Solar energy
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- 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
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- 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
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- 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
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention relates to a method according to which the produced hot water flows are collected in a common storage tank (7) that is tall enough to enable the formation of stratified layers of water having decreasing temperatures from a temperature of at least around 90 degrees at the upper portion to around 40 degrees at the lower portion; the produced hot water flows are fed (6, 30, 47, Ve, Vf, Vg) into the storage tank (7) at various levels having the temperatures which substantially match those of the flows fed; hot water (Vd, Va, Vb, Vc) is withdrawn for various consumer devices at various levels having temperatures which substantially match the temperatures required for supplying the heat-consuming devices with hot water; and a valve-based control system (D) is provided at least on the withdrawals, in order to ensure the management and the thermal balance of the heat streams entering and exiting the storage tank, and to smooth the variations of the heat inputs and needs.
Description
Technical field
The present invention relates to by hot water production equipment and/or hot water consume equipment at city and industrial sewage purification station or
Produced by heat treatment in factory and used hot water stream carries out using and manages the method in order to process applications or heating.
The present invention especially but the method being related to this hot water stream for managing sewage purification station without limitation.
Background technology
In the factory, or in sewage purification station, various equipment can produce hot water, especially waste heat.For example this is to use
The situation of the boiler of biogas heating that digestion tank produces, boiler not only can provide water vapour, and it is close to also provide for temperature
100 DEG C of hot water.The biogas producing in purifying station can be additionally used in supplying heat engine, and the cooling water of heat engine is to be generally greater than 90 DEG C
Temperature from heat engine discharge.These identical hot water production equipment are supplied to water with the water temperature less than discharge temperature in turn again,
The temperature difference changes with the utilization of dissipated heat.In the case of heat engine, the cooling water entering heat engine can be about 70 DEG C of temperature, such as
The same with the water in injection boiler.
Other equipment can produce temperature and be less than 90 DEG C of hot water, but, in being sufficient for gentle low temperature is especially for this temperature
About 50 DEG C of heat application, in order to the heating of such as office, health hot water generation, digestion tank and the water supply of sludge drying pond, growing vegetables
Various application that greenhouse heating is supplied water.
This species diversity of the production equipment of the hot water of different temperatures and consumption equipment makes it difficult to contain using in hot water
Energy.The difficulty relevant with this species diversity due to produce and demand in time, especially on the same day, let alone one week
Time during change and increase.
Content of the invention
The present invention is particularly intended to provide a kind of method, the method can as well as possible, preferentially utilize at factory or place
Reason station, especially include producing the very big production equipment of hot water of temperature change and consume disappearing of the very big hot water of temperature change
The factory of consumption equipment or treating stations, especially sewage purification station or even waste energy regenerating utilize the recyclable of factory
The upper heat producing and reclaiming of energy process equipment (ENR).
According to the present invention, pass through in treating stations or factory hot water production equipment and/or hot water consume equipment produce and/or
Being characterised by using with management method of the hot-fluid of hot water form consuming：
- hot water stream of generation is collected in public hot water hydraulic accumulator, the height of hot water hydraulic accumulator be enough to form stratiform
Water layer, the temperature of these stratiform water layers is gradually decrease in bottom from the temperature of at least 90 DEG C of the pact on top, preferably 95 DEG C
About 40 DEG C,
- be roughly equivalent to introduce hot water stream temperature according to its temperature, the temperature in hot water hydraulic accumulator by the hot water stream of generation
It is incorporated in described hot water hydraulic accumulator at the differing heights of degree,
- hot water the ejector that consumes equipment for different hot water is arranged in temperature and is roughly equivalent to set to hot water consumption
Available to the hot water hydraulic accumulator differing heights of the desired temperature of hot water at,
- and valve control system be arranged on hot water ejector, with guarantee pass in and out hot water hydraulic accumulator hot-fluid
Management and thermal balance and equilibrium (lisser) heat energy supply and demand change.
In the case that treating stations or factory have at least one boiler of the hot water providing temperature to be about 100 DEG C, then,
At least a portion hot water that boiler is provided is injected into the top of hot water hydraulic accumulator.
Advantageously, the height of hydraulic accumulator is at least 4 meters；The described highly preferred diameter more than heat storage container.
Being also with hot water production equipment to the hot water supply of hydraulic accumulator is guaranteed, it is low that hot water production equipment produces temperature
In 90 DEG C but higher than 50 DEG C of hot water, this hot water supply is being substantially equal to the hot water hydraulic accumulator water of feed temperature with its temperature
Layer is highly carried out accordingly.This equipment may include at least one heat pump and/or at least one solar heat-collection plate and/or extremely
A few heat exchanger and/or at least one sludge drying pond and/or at least one digestion tank, heat pump provides especially in outlet
It is above 50 DEG C of hot water, solar heat-collection plate provides especially 80 DEG C of hot water in outlet, heat exchanger is arranged on air and increases
The exit of depressor, air pressurizing unit provides especially higher than 50 DEG C of hot water in outlet, and sludge drying pond provides temperature in outlet
Degree is about 55 DEG C of water.
Preferably, control valve is manipulated by control system, and control system has computer or a controller, computer or
It is provided with controller including temperature, flow, the collection of the measurement result of the parameter of thermal metering and management software, control system
It is connected to some sensors and small-sized weather station, multiple positions on hot water supply apparatus for these transducer arrangements,
It is further placed in the whole of heat storage container highly to go up, control system manipulates valve and apparatus for energy recovery, so that according to thermal force
Degree management be connected with hot water hydraulic accumulator all hot-fluids, the particularly position of intake valve and unlatching, and so that determination by
Heat pump or another thermal source carry out possible heat energy and supplement.
The invention still further relates to a kind of sewage purification station, sewage purification station has hot water temperature and can set to another from an equipment
The hot water production equipment of standby change and hot water consume equipment it is characterised in that sewage purification station has：
- public hot water hydraulic accumulator, the height of hot water hydraulic accumulator be enough to form stratiform water layer, the temperature of these stratiform water layers
Degree is gradually decrease to about 40 DEG C in bottom from the temperature of at least 90 DEG C of the pact on top, preferably at least 95 DEG C,
- arm, for each hot water production equipment, is arranged in and the temperature phase being substantially equal to arm introducing hot fluid temperature
The hot water hydraulic accumulator height answered,
- hot water fairlead, for each hot water consume equipment, hot water fairlead be arranged on hot water hydraulic accumulator with right
Associated hot water consumption equipment carries out the substantially corresponding height of the desired temperature of hot water supply,
- control valve, the control system that control valve is arranged at hot water fairlead and controls these control valves
On, to guarantee hydro-cushion and management and the equilibrium heat energy supply and demand change of the hot-fluid passing in and out hot water hydraulic accumulator.
Advantageously, the height of hydraulic accumulator is at least 4 meters.In fact, this height allows there is thermal stratification in hydraulic accumulator
(or multiple temperature layer position), this thermal stratification is enough to the production equipment corresponding to treating stations or factory with the equipment of consumption not
Synthermal layer position.
Typically 10 meters to 15 meters of the maximum height of hydraulic accumulator, so that in hydraulic accumulator bottom no more than about 0.10 to 0.15 million
The pressure of handkerchief.Generally, between the height of hydraulic accumulator is 4 to 15 meters it is preferable that between 6 to 12 meters it is preferable that being 8 to 10 meters
Between.
Preferably, the height of hydraulic accumulator is more than the diameter of hydraulic accumulator.Generally, the height of hydraulic accumulator and diameter ratio are more than 1,
Be advantageously greater than 1.15 or 1.2, or even greater than 1.4 or 1.5, generally less than 2.
The size of hydraulic accumulator depends on the scale for the treatment of stations or factory, submits to available floor space and built on stilts hot water
The structure economics of storage limit.
The typical case of hydraulic accumulator is：
4 meters of-diameter, highly 6 meters to 8 meters, 100 cubic metres of volume；
7 meters of-diameter, highly 10 meters, 400 cubic metres of volume；
10 meters of-diameter, highly 12 meters, 1000 cubic metres of volume；
13 meters of-diameter, highly 15 meters, 2000 cubic metres of volume.
The much bigger container that volume is more than 2000 cubic metres can be set wherein, or multiple appearances that are in parallel and connecing
Device.
Enough height are combined with diameter ratio with the suitable height of hydraulic accumulator, have both allowed to have and are suitable for treating stations
Or the hot water production of factory and the thermal stratification consuming, also allow the optimal thermal force with hydraulic accumulator, and take up an area rationally.
Sewage purification station can have at least one boiler and/or at least one heat engine and/or at least one heat pump and/
Or at least one solar heat-collection plate and/or at least one supercharger are used as hot water production equipment, boiler provides outstanding in outlet
It is the hot water that temperature is higher than 90 DEG C, and heat engine provides, in outlet, the hot water that especially temperature is higher than 90 DEG C, and heat pump provides in outlet
Especially temperature is higher than 50 DEG C of hot water, and solar heat-collection plate provides especially 80 DEG C of hot water in outlet, and supercharger is in outlet
Especially 50 DEG C of hot water is provided, and/or sewage purification station may include at least one sludge drying pond and/or at least one changes dirt
Pond is used as hot water production and/or consumption equipment, and sludge drying pond provides the water of about 55 DEG C of temperature in outlet.
According to a kind of embodiment, treating stations or factory can have at least one turbine and/or at least one electric heating
Send out electromotor altogether and be used as hot water production equipment.
Brief description
In addition to above-mentioned arrangement, present invention additionally comprises multiple other arrangement, by by illustrate with reference to the accompanying drawings but complete
A nonrestrictive embodiment is more clearly described to described multiple other arrangements entirely.In accompanying drawing：
Fig. 1 is unique accompanying drawing, and it is schematic diagram, illustrates use in sewage purification station for the method for the present invention.
Specific embodiment
Referring to the drawings it can be seen that the production of the various heat energy in hot water form in sewage purification station or consume equipment
Schematic diagram.
Sewage purification station has boiler 1, and boiler is particularly useful for the gas of burning sewage purification station precipitation, especially from extremely
The biogas of a few digestion tank 2.Feedwater to boiler 1 is guaranteed by the pipe 1e being furnished with a valve.Enter the water of boiler 1
Can there is 70 DEG C of temperature.Outlet tube 1s is connected to boiler 1, to provide temperature close to 100 DEG C of hot water.
Sewage purification station also can have at least one heat engine 3, and heat engine is especially transported with the biogas that digestion tank produces
Turn.Heat engine 3 includes water cooling labyrinth, and it has input pipe 3e and heating water delivery pipe 3s.Input pipe 3e is furnished with valve, cooling water
Temperature is about 70 DEG C when entering heat engine 3.It is about 95 DEG C from the temperature of the water of pipe 3s output.Pipe 3s and pipe 1s merges into pipe
4, pipe 4 is connected to the entrance of balance supply tank 5.The various equipment institutes that the outlet of supply tank 5 is connected to sewage purification station by pipe 6 are public
Hot water accumulator 7 or the top of hydraulic accumulator.Effusion meter 8 is arranged on pipe 6, and hot water circulating pump 9 is similarly installed on pipe 6.
Hydraulic accumulator 7 can have cylinder form, and bottom is flat, and upper end is in vaulted top shape and is furnished with vent 7a.
Top water level in reservoir 7 corresponds to the base portion on vaulted top, so that pneumatic jack 10 is present in the upper of the water accommodate in hydraulic accumulator 7
Side.
Enough height are had by this public hydraulic accumulator 7 of the distinct device of facility, especially 4 meters to 10 meters of height,
To form the water layer of layered naturally, the temperature of these water layers is from least 90 DEG C, preferably at least 95 DEG C of the pact on top
Temperature is gradually decrease to about 40 DEG C in bottom.Preferably, the height of hydraulic accumulator 7 is more than its diameter.
Feedwater to boiler 1 and heat engine 3 is guaranteed by pipe 11, pipe 11 is communicated to the bottom of hydraulic accumulator 7 and is furnished with balance
Supply tank 12 and effusion meter 13, the upstream in the downstream of supply tank 12 and in pipe 3e connection place for the effusion meter 13.Electrodynamic valve Va is storing
The outlet of liquid device 7 is arranged on pipe 11.Advantageously, in hydraulic accumulator 7, configuration one extraction on the height higher than pipe 11 height
Device 14 and another ejector 15.Ejector 14 and 15 is furnished with electrodynamic valve, respectively Vb, Vc, the outlet of these electrodynamic valves
It is connected to public pipe 16, public pipe 16 is joined to pipe 11 in the downstream of valve Va.Therefore, by means of the extraction of pipe 14 and 15
Stream, can improve the water temperature of pipe 11.The water being supplied to pipe 1e and 3e can be about 70 DEG C of temperature.
Digestion tank 2 or each digestion tank, are about 90 DEG C of hot water by pipe 17e supplying temperature.Pipe 17e is connected on balance and supplies water
In the outlet of case 18 and be furnished with effusion meter 19.The entrance of supply tank 18 is connected to the top of hydraulic accumulator 7 by pipe 20 and electrodynamic valve Vd,
It is at least 90 DEG C, is notably about 95 DEG C of water for drawing temperature.Pump 21 is arranged on pipe 20 it is ensured that the circulation of water.
Another outlet of supply tank 18 is connected to the consumption of the heat energy of another hot water form of about 90 DEG C of temperature by pipe 22
Equipment, especially low temperature sludge drying pond 23.Pipe 22 is furnished with effusion meter 24.
Pipe 17s is connected to the outlet 2 of digestion tank 2, to discharge the water at a temperature below the water temperature entering pipe 17e.As non-
Restricted embodiment, the temperature of the water being exported by pipe 17s is about 70 DEG C.Pipe 17s is connected to the entrance of balance supply tank 25.Should
Another entrance of supply tank 25 is connected to the outlet of mummifying pool 23 by pipe 23s, and the temperature of the water of this outlet conveying is close to outlet 17s
Water temperature, be notably about 70 DEG C.
Another pipe 23s1 is connected in another outlet of mummifying pool 23, the water in the moisture condensation loop of mummifying pool by this another go out
Mouth is discharged, and the temperature of water is substantially less than the feed temperature of mummifying pool 22, and especially temperature is about 50 DEG C.The steam of mummifying pool
This recuperation of heat of condensation heat can be supplied to low temperature heat energy net 31.Pipe 23s1 is connected to heat exchanger 26, and heat exchanger 26 is in mummification
When pond stops can to low temperature net heat supply, heat exchanger 26 hot fluid with entrance on receive self-supplying water tank 25 by pipe 27
Water, supply tank 25 is connected to fluid power thermophore, and described pipe 27 is provided with circulation pump 28 and effusion meter 29.The water being reached by pipe 27
There is about 70 DEG C of temperature.
Return duct 30 recovered temperature of exchanger 26 is about 55 DEG C of water, the water of this temperature with pipe 30 in flow back coolant-temperature gage
There is the bottom being highly implanted hydraulic accumulator 7 of hydraulic accumulator one stratified layers of roughly the same temperature.
The pipe 31 of low temperature heat energy net is connected to another outlet of exchanger 26, with from arm 31a to office or residential quarter
32 guiding temperature are about 48 DEG C of water, for warming oneself and/or producing health hot water.Another shunt pipe 31b to using object 33,
Especially one or more growing vegetables greenhouse diversions.Cooling water from office 32 and greenhouse 33 is by two arms of pipe 34
34a, 34b, to be about 38 DEG C of temperature, are introduced back into the low-temperature inlet in sludge drying pond 23.
Pipe 35 is connected in the outlet of supply tank 25.The upper end of pipe 35 is by being furnished with the arm of an electrodynamic valve Ve, corresponding to it
Temperature is essentially supply tank 25 outlet temperature, one layer of especially about 70 DEG C of height is connected to hydraulic accumulator 7.It is connected with pipe 35
It is respectively provided with the arm of electrodynamic valve Vf and Vg, be connected to hydraulic accumulator 7 in the lower height corresponding to temperature lower level.If located in
The temperature drop of the different layers at the arm of bottom is excessively obvious, then, the water that temperature is about 70 DEG C is introduced by valve Ve, then can make
The temperature of described layer rises to expected value.
Pipe 17s1 is connected in the second outlet of digestion tank 2, so that water is discharged with the temperature being about 70 DEG C.Pipe 23s2 is connected on dry
Change in the outlet in pond 232, water is also discharged by this outlet with about 70 DEG C of temperature.Two pipe 17s1 and 23s2 converge the single pipe of formation
36, this single pipe is connected to the entrance of balance supply tank 37.
The pipe 38 being furnished with effusion meter 39 is connected to another entrance of supply tank 37.Pipe 38 passes through pipe 40a and receives from supercharging
The heating water of air cooling circuit of device 40 and the water being heated by least one solar heat-collection plate 41.Being derived from pipe 40a
The temperature of the water of supercharger 40 is about 60 DEG C, and the temperature of the water from solar heat-collection plate 41 in pipe 41a is about 80
℃.Heat pump 42 can be provided for the heating water providing temperature to be about 60 DEG C on the outlet tube 42a being connected with pipe 38.
The hot-water return to be added of exchanger, solar heat-collection plate 41 and heat pump 42 being respectively used to supercharger 40 is to be about 40
Derive from hydraulic accumulator 7 to 50 DEG C of temperature, by the pipe 43 being furnished with circulating pump 44 being connected on hydraulic accumulator bottom.Pipe 43 is connected to
The entrance of balance supply tank 45, the outlet of this balance supply tank is connected to arm 46a, 46b, 46c by pipe 46, and these arms are furnished with
Valve, in order to supply hot water to be added to supercharger 40, solar heat-collection plate 41 and heat pump 42 respectively.The outlet of balance supply tank 37
By pipe 47, in corresponding to hydraulic accumulator, the hydraulic accumulator bottom of about 60 DEG C of water layer of temperature is connected to an entrance of hydraulic accumulator 7.
Manipulation cells D is made up of control system, has computer or controller, is provided with collection in computer or controller
And managing collection and the management software of all measurement results, described measurement result is：Temperature, flow, thermal metering.This control system
System is connected to different effusion meters 8,13,19,24,29 and 39, to collect the measurement result of these effusion meters.System D is also connected with
In temperature sensor T1-T6, these temperature storage devices are arranged in the differing heights in hydraulic accumulator 7, to provide hydraulic accumulator to system D
Different layers in temperature.
Small-sized weather station 48 is also connected to control system D, to provide weather forecast to control system, can be to different valves
The regulation of door is predicted, and being turned on and off of these valves is controlled by system D.
The work being related to thermal water utilization at sewage purification station clearly embodies from the foregoing description.
Public hot water hydraulic accumulator 7 has water supply and the branch drain at the differing heights corresponding to different temperatures, permits
Permitted to carry out the best management of resource.The hot-water storage that about 95 DEG C of temperature highest, on the top of hydraulic accumulator, is held in this temperature substantially
Degree to guarantee heating such as digestion tank or the such unit of mummifying pool 23 therefrom to extract.It should be pointed out that being disappeared according to different heat energy
The demand balance of consumption equipment, the temperature of the water in hydraulic pressure thermophore can change in ultimate value, if producing excessive heat energy,
95 DEG C of temperature can be reached on almost whole water body, and if heat energy wretched insufficiency, then 95 DEG C of water temperature can be limited to hydraulic accumulator
Upper part.
This part water quality will not be damaged due to injecting the water compared with low temperature at lower portion height.
In succession same for level locations for from top to bottom.
Further, it is possible to use valve Ve, Vf are making the temperature of the lower water layer in hydraulic accumulator rise.
As nonrestrictive numerical example, under about 1500 cubic metres and about 10 meters of height, hot water hydraulic accumulator 7 can be true
Protect the quantity of heat storage of 90 megawatt hours (m é gawattheures).Thermophore 7 or the energy core at hydraulic accumulator composition sewage purification station.Its
Guarantee to pass in and out management and the hydro-cushion of hot-fluid, daily heat energy supply and demand change can be equalized.Hydraulic accumulator also can manage the storage of accumulation
Heat is it is allowed to be worked with discontinuous pattern on some equipment.
Control system D manipulates valve and apparatus for energy recovery, to be connected with hydraulic accumulator 7 according to the degree management of thermal force
All hot-fluids, the particularly position of intake valve and unlatching.Control system D determines the possible heat treating to be provided by heat pump 42
Can supplement, the heat energy producing and reclaiming preferentially can be utilized on purifying station processing equipment and be derived from discontinuous recoverable energy ENR
The heat energy of (solar heat-collection plate).
Claims (12)
1. a kind of heat passing through hot water production equipment and/or hot water consumption equipment generation and/or consumption in treating stations or factory
The utilization of the hot-fluid of water form and management method it is characterised in that：
- hot water stream of generation is collected in public hot water hydraulic accumulator (7), the height of hot water hydraulic accumulator be enough to form stratiform
Water layer, the temperature of these stratiform water layers is gradually decrease to about 40 DEG C in bottom from the temperature of at least 90 DEG C of the pact on top,
- be roughly equivalent to introduce hot water stream temperature according to its temperature, the temperature in hot water hydraulic accumulator by the hot water stream of generation
(6,30,47, Ve, Vf, Vg) is introduced Dao described hot water hydraulic accumulator (7) at differing heights,
- hot water the ejector (Vd, Va, Vb, Vc) that consumes equipment for different hot water is arranged in temperature and is roughly equivalent to heat
Water consumption equipment supplies at the hot water hydraulic accumulator differing heights of the desired temperature of hot water,
- and valve control system (D) be arranged on hot water ejector, with guarantee pass in and out hot water hydraulic accumulator hot-fluid
Management and thermal balance and equilibrium heat energy supply and demand change.
2. the utilization of hot-fluid according to claim 1 and management method, has offer temperature in treating stations or factory and is about
It is characterised in that at least a portion hot water that boiler is provided is injected in the case of at least one boiler of 100 DEG C of hot water
The top of hot water hydraulic accumulator.
3. the utilization of hot-fluid according to claim 1 and 2 and management method are it is characterised in that the height of hot water hydraulic accumulator
It is at least 4 meters.
4. the utilization of hot-fluid according to any one of claim 1 to 3 and management method are it is characterised in that hot water stores liquid
Between the height of device is 4 meters to 15 meters.
5. the utilization of hot-fluid according to any one of claim 1 to 4 and management method are it is characterised in that hot water stores liquid
The height of device is more than the diameter of hot water hydraulic accumulator.
6. the utilization of hot-fluid according to any one of claim 1 to 5 and management method are it is characterised in that hot water stores liquid
The height of device and diameter ratio are more than 1, be advantageously greater than 1.2 or even greater than 1.5.
7. the utilization according to hot-fluid in any one of the preceding claims wherein and management method are it is characterised in that store to hot water
The hot water supply of liquid device is also guaranteed by hot water production equipment (2,23,40,41,42), and it is low that hot water production equipment produces temperature
In 90 DEG C but higher than 50 DEG C of hot water, this hot water supply is being substantially equal to the hot water hydraulic accumulator water of feed temperature with its temperature
Layer is highly carried out accordingly.
8. the utilization of hot-fluid according to claim 7 and management method are it is characterised in that hot water production equipment is included at least
One heat pump (42) and/or at least one solar heat-collection plate (41) and/or at least one heat exchanger and/or at least one
Individual sludge drying pond (23) and/or at least one digestion tank (2), heat pump provides especially higher than 50 DEG C of hot water in outlet, too
Sun energy collecting plate provides especially 80 DEG C of hot water in outlet, and heat exchanger is arranged on the exit of air pressurizing unit (40), empty
Gas supercharger provides especially 50 DEG C of hot water in outlet, and sludge drying pond provides the water of about 55 DEG C of temperature in outlet.
9. the utilization according to hot-fluid in any one of the preceding claims wherein and management method are it is characterised in that control valve
(Va...Vg) manipulated by control system (D), control system has computer or controller, pacified in computer or controller
Equipped with including temperature, flow, the collection of the measurement result of the parameter of thermal metering and management software, control system is connected to
Sensor (T1 ... T6) and small-sized weather station (48), multiple positions on hot water supply apparatus for these transducer arrangements
Place, is further placed in the whole of heat storage container and highly goes up, control system manipulates valve and apparatus for energy recovery, so that according to thermal force
Degree management be connected with hot water hydraulic accumulator all hot-fluids, the particularly position of intake valve and unlatching, and to determine
Carry out possible heat energy by heat pump (42) or another thermal source to supplement.
10. a kind of sewage purification station, sewage purification station has hot water temperature can be from the hot water of an equipment to another equipment variations
Production equipment and hot water consume equipment, in order to implement utilization and the management method of hot-fluid according to claim 1, its feature
It is, sewage purification station has：
- public hot water hydraulic accumulator (7), the height of hot water hydraulic accumulator be enough to form stratiform water layer, the temperature of these stratiform water layers
Be gradually decrease in bottom from least 95 DEG C of temperature of the pact on top about 50 DEG C,
- arm (1s, 3s, 4,6；17s, 23s, 35；40a, 41a, 42a, 38,47), for each hot water production equipment, arrange
Be substantially equal to arm introduce hot fluid temperature temperature corresponding hot water hydraulic accumulator height,
- hot water fairlead (20,11,43), consumes equipment for each hot water, and hot water fairlead is arranged on hot water hydraulic accumulator
With associated hot water consumption equipment is carried out the desired temperature of hot water supply substantially corresponding height,
- control valve (Va ... Vg), the control that control valve is arranged at hot water fairlead and controls these control valves
In system (D), to guarantee hydro-cushion and management and the equilibrium heat energy supply and demand change of the hot-fluid passing in and out hot water hydraulic accumulator.
11. sewage purification stations according to claim 10 are it is characterised in that the height of hot water hydraulic accumulator is at least 4 meters, excellent
Selection of land, described height is more than the diameter of hot water hydraulic accumulator.
The 12. sewage purification stations according to claim 10 or 11 are it is characterised in that sewage purification station has at least one pot
Stove (1) and/or at least one heat engine (3) and/or at least one heat pump (42) and/or at least one solar heat-collection plate
And/or at least one supercharger (40) and/or at least one sludge drying pond (23) and/or at least one digestion tank (41)
(2) it is used as hot water production equipment, boiler provides, in outlet (1s), the hot water that especially temperature is higher than 90 DEG C, and heat engine is in outlet
(3s) provide the hot water that especially temperature is higher than 50 DEG C, heat pump provides the hot water that especially temperature is higher than 50 DEG C, the sun in outlet
The hot water providing especially 80 DEG C can exported by collecting plate, supercharger provides especially 50 DEG C of hot water, sludge drying in outlet
Pond provides the water of about 55 DEG C of temperature in outlet.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FRFR1453968 | 2014-04-30 | ||
| FR1453968A FR3020666A1 (en) | 2014-04-30 | 2014-04-30 | METHOD FOR MANAGING HOT WATER FLOW AND HEAT STORAGE IN A PLANT, AND WASTE WATER PURIFYING STATION USING THE SAME |
| PCT/IB2015/053102 WO2015166423A1 (en) | 2014-04-30 | 2015-04-29 | Method for managing hot water flows and for storing heat in a factory, and wastewater treatment plant implementing said method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106414338A true CN106414338A (en) | 2017-02-15 |
Family
ID=51293094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580030041.8A Pending CN106414338A (en) | 2014-04-30 | 2015-04-29 | Method for managing hot water flows and for storing heat in a factory, and wastewater treatment plant implementing said method |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3137818A1 (en) |
| CN (1) | CN106414338A (en) |
| BR (1) | BR112016025173A2 (en) |
| FR (1) | FR3020666A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766130B (en) * | 2016-11-28 | 2019-07-16 | 广东美的暖通设备有限公司 | The control method and control system of hot water storage tank and hot water storage tank |
| WO2020021014A1 (en) * | 2018-07-26 | 2020-01-30 | ETH Zürich | Thermocline control method |
| CN112534201B (en) * | 2018-07-26 | 2022-08-12 | 苏黎世联邦理工学院 | Thermocline control method |
| CN110395875A (en) * | 2019-08-21 | 2019-11-01 | 东北大学 | A kind of novel sludge dry system and method |
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| DE2722111A1 (en) * | 1977-05-16 | 1978-11-30 | Holger Simon | Hot water storage vessel with stratified temp. - has internal float with sensors and ensures water distribution as required |
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| EP0284602A1 (en) * | 1987-03-27 | 1988-09-28 | Waagner-Biro Aktiengesellschaft | Process and apparatus for ecologically beneficial and hygienic sludge treatment and disposal |
| DE202006003612U1 (en) * | 2006-03-06 | 2006-07-06 | Ewers, Josef | Storage tank for holding of liquids has several optional tank connections distributed over surface in order to gain access to various temperature levels |
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-
2014
- 2014-04-30 FR FR1453968A patent/FR3020666A1/en active Pending
-
2015
- 2015-04-29 CN CN201580030041.8A patent/CN106414338A/en active Pending
- 2015-04-29 EP EP15732339.5A patent/EP3137818A1/en not_active Withdrawn
- 2015-04-29 BR BR112016025173A patent/BR112016025173A2/en not_active IP Right Cessation
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| DE2722111A1 (en) * | 1977-05-16 | 1978-11-30 | Holger Simon | Hot water storage vessel with stratified temp. - has internal float with sensors and ensures water distribution as required |
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Also Published As
| Publication number | Publication date |
|---|---|
| FR3020666A1 (en) | 2015-11-06 |
| EP3137818A1 (en) | 2017-03-08 |
| BR112016025173A2 (en) | 2017-08-15 |
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Application publication date: 20170215 |