CN109455815A - Thermostat and water treatment facilities - Google Patents
Thermostat and water treatment facilities Download PDFInfo
- Publication number
- CN109455815A CN109455815A CN201811595637.4A CN201811595637A CN109455815A CN 109455815 A CN109455815 A CN 109455815A CN 201811595637 A CN201811595637 A CN 201811595637A CN 109455815 A CN109455815 A CN 109455815A
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- China
- Prior art keywords
- anaerobic zone
- temperature
- thermostat
- anaerobic
- battery limits
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/185—Water-storage heaters using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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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
Abstract
It the invention discloses a kind of thermostat, is used to carry out Anaerobic Digestion to sewage comprising battery limits and anaerobic zone, for equipment of arranging work, anaerobic zone is used to carry out Anaerobic Digestion to sewage for battery limits；It is provided in battery limits for the air transporting arrangement to subsequent sewage-treatment plant conveying gas, the wind pipe of air transporting arrangement is by anaerobic zone to carry out heat exchange with the water body in anaerobic zone.Thermostat and water treatment facilities of the invention realizes making full use of for the energy, while ensure that all devices in battery limits can be operated normally and can carry out good Anaerobic Digestion to sewage in anaerobic zone.
Description
Technical field
The present invention relates to technical field of sewage, particularly, are related to a kind of thermostat and water treatment facilities.
Background technique
Anaerobic Digestion is link important in sewage disposal process, in order to guarantee good Anaerobic Digestion effect
The water temperature demand of fruit, anaerobic pond is higher.But due in sewage disposal process, sewage in anaerobic pond residence time compared with
Long, the water temperature of anaerobic pond can be gradually reduced, and so as to cause anaerobic digestion speed is inhibited, or even can destroy Anaerobic Digestion mistake
Journey.
In addition, using air compressor machine compressed gas in present sewage disposal device, air compressor machine can produce during the work time
Raw a large amount of heat, the outside wall temperature of wind pipe is very high, not only will affect the normal operation of other equipment, but also this part
Heat is also wasted.
Summary of the invention
The present invention provides a kind of thermostat and water treatment facilities, to solve existing for existing anaerobic pond due to water temperature
The technical problem of Anaerobic Digestion effect difference caused by declining.
According to an aspect of the present invention, a kind of thermostat is provided, is used to carry out Anaerobic Digestion to sewage,
Including battery limits and anaerobic zone, for equipment of arranging work, anaerobic zone is used to carry out Anaerobic Digestion to sewage for battery limits；If
It is provided in preparation area for the air transporting arrangement to subsequent sewage-treatment plant conveying gas, the discharge pipe of air transporting arrangement
Road is by anaerobic zone to carry out heat exchange with the water body in anaerobic zone.
Preferably, the heat exchange group that preliminary heat exchange is carried out for the water inlet with anaerobic zone is provided at the top of battery limits
Part.
Preferably, compressor for providing high temperature and high pressure gas is provided in battery limits and for dropping to battery limits
The evaporator of temperature is provided with the condenser for carrying out heat exchange with the sewage in anaerobic zone in anaerobic zone；Condenser respectively with
Compressor is connected to evaporator.
Preferably, it is provided with controller and the first temperature sensor for temperature in detection device area in battery limits, controls
Device processed is connect with the first temperature sensor, condenser, compressor and evaporator respectively, and controller is used for according to the first temperature sensing
The testing result of device controls the working condition of condenser, compressor and evaporator.
Preferably, the second temperature sensor for detecting water temperature in anaerobic zone, controller difference are provided in anaerobic zone
It is connect with second temperature sensor and air transporting arrangement, controller is used to be controlled according to the testing result of second temperature sensor
The working frequency of air transporting arrangement.
Preferably, battery limits are additionally provided with the electric control heating arrangement heated for the water inlet to anaerobic zone, automatically controlled to add
Thermal is connect with controller, and controller is used to detect the water temperature in anaerobic zone lower than anaerobic digestion when second temperature sensor
Control electric control heating arrangement heats the water inlet of anaerobic zone when handling required temperature value.
Preferably, controller precisely adjusts the water inlet temperature of anaerobic zone by the heating temperature of control electric control heating arrangement
Degree.
Preferably, the deodorization device with its sealed connection is provided at the top of anaerobic zone, deodorization device includes shell, uses
In preventing the sewage in anaerobic zone from entering the protective layer of shell, the object for carrying out physical absorption to the foul smell that generates in anaerobic zone
Manage adsorption layer, for carrying out the regenerated heating component of thermal desorption to physical absorption layer and for that will pass through at the absorption of physical absorption layer
Gas after reason is emitted into the exhaust valve of atmosphere；Shell and the sealed connection in anaerobic zone, the bottom of shell offer gas-permeable channels,
Protective layer and physical absorption layer are housed in shell, and protective layer is located at housing bottom, and physical absorption layer is located above protective layer, row
The top of shell is arranged in air valve.
Preferably, anaerobic zone further includes being connected to and being used for be recycled the methane generated in anaerobic zone with exhaust valve
Methane recovery device.
The present invention also provides a kind of water treatment facilities comprising thermostat as described above.
The invention has the following advantages:
Thermostat of the invention carries out heat exchange using the water body in the wind pipe and anaerobic zone of air transporting arrangement,
The water temperature in anaerobic zone is improved, and is cooled down simultaneously to the wind pipe of air transporting arrangement, so that it is guaranteed that in anaerobic zone
Water temperature be maintained at a higher temperature value to meet the needs of carrying out quick anaerobic digestion to sewage.Constant temperature dress of the invention
Setting realizes making full use of for the energy, at the same ensure that all devices in battery limits can operate normally with can be right in anaerobic zone
Sewage carries out good Anaerobic Digestion.
Water treatment facilities of the invention equally have the above advantages.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the thermostat of the preferred embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the anaerobic zone in Fig. 1 of the preferred embodiment of the present invention.
Marginal data:
11, battery limits；12, anaerobic zone；111, air transporting arrangement；112, condenser；113, heat exchanger assembly；20, into
Water pipe；1111, wind pipe；40, deodorization device；41, shell；42, protective layer；43, physical absorption layer；45, heating component；
46, exhaust valve；411, handle.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited by following and
The multitude of different ways of covering is implemented.
As shown in Figure 1, the preferred embodiment of the present invention provides a kind of thermostat comprising the battery limits 11 being disposed adjacent
With anaerobic zone 12, for disposing multiple working equipments, the anaerobic zone 12 is used to carry out anaerobism to sewage to disappear for the battery limits 11
Change processing.Water temperature demand in the anaerobic zone 12 is higher, if mesophilic anaerobic digestion, temperature need to reach 30 DEG C~
36 DEG C, if thermophilic digestion, temperature needs to reach 50 DEG C~55 DEG C.Also, since sewage is in anaerobic zone 12
Residence time is longer, and the water temperature in anaerobic zone 12 can decline, to can inhibit the speed of anaerobic digestion, or even destroys
Anaerobic digestion.Therefore, it is necessary to the water body in anaerobic zone 12 is maintained at a suitable temperature value to ensure the suitable of anaerobic digestion
Benefit carries out.Air transporting arrangement 111, heat exchanger assembly 113 and other equipment, the heat exchange are provided in the battery limits 11
The top of battery limits 11 is arranged in component 113, and the air transporting arrangement 111 is used to convey gas to subsequent sewage-treatment plant
The wind pipe 1111 of body, the air transporting arrangement 111 is connected to by anaerobic zone 12 with subsequent sewage-treatment plant.It can manage
Solution, the air transporting arrangement 111 can be blower or air compressor machine.Water inlet pipe 20 is passed by the top of battery limits 11 to be detested
In oxygen area 12, the heat exchanger assembly 113 is used to carry out heat exchange with water inlet pipe 20 to promote the sewage flowed in water inlet pipe 20
Temperature, and then ensure to be passed through the sewage in anaerobic zone 12 with certain initial temperature.Specifically, the heat exchanger assembly
113 be a flowing water insulating layer, since air transporting arrangement 111 can generate a large amount of heat during the work time, so as to cause setting
Temperature in preparation area 11 is higher, and the heat in battery limits 11 can be transferred to flowing water heat preservation by the top siding of battery limits 11
Layer, then flowing water insulating layer carries out heat exchange with the sewage being passed through in water inlet pipe 20 again.In addition, the setting of heat exchanger assembly 113 exists
The top of battery limits 11, under the conditions of extraneous sun-drenched, the avoiding being irradiated by sunlight of 11 top of battery limits can also be produced
Raw many heats, the dirt that can will be passed through in the heat transmission for shining upon generation to water inlet pipe 20 by heat exchanger assembly 113
Water.It is appreciated that being used as a kind of deformation, the heat exchanger assembly 113 is also possible to be mounted on the heat exchange at 11 top of battery limits
Device, such as heat-exchangers of the plate type or tubing heat exchanger.The wind pipe 1111 of the air transporting arrangement 111 can be with flat
Most of heat that body conveying device 111 generates at work, therefore the temperature of wind pipe 1111 is very high, outside wall temperature is very
To can achieve 65 DEG C.The wind pipe 1111 carries out heat exchange by the water body in when anaerobic zone 12 and anaerobic zone 12, from
And have the function that improve 12 water temperature of anaerobic zone and cool down to battery limits 11, making full use of for the energy is realized, ensure that simultaneously
All devices in battery limits 11, which can be operated normally, carries out good Anaerobic Digestion to sewage in anaerobic zone 12.It can manage
Solution, the heat exchanger assembly 113 can be omitted.
Thermostat of the invention, the sewage being passed through by the heat exchanger assembly 113 and water inlet pipe 20 at 11 top of battery limits
Preliminary heat exchange is carried out to promote the initial temperature for the sewage being passed into anaerobic zone 12, recycles air transporting arrangement 111
Water body in wind pipe 1111 and anaerobic zone 12 carries out further heat exchange, improves the water temperature in anaerobic zone 12 again, and
Cool down to the wind pipe 1111 of air transporting arrangement 111, so that it is guaranteed that the water temperature in anaerobic zone 12 be maintained at one compared with
High temperature value is to meet the needs of carrying out quick anaerobic digestion to sewage.Thermostat of the invention realizes the abundant of the energy
It utilizes, while ensure that all devices in battery limits 11 can be operated normally can carry out well sewage in anaerobic zone 12
Anaerobic Digestion.
It is appreciated that preferably, be additionally provided with evaporator 114 and compressor 115 in the battery limits 11, it is described to detest
Condenser 112 is provided in oxygen area 12, the condenser 112 is connected to compressor 115 and evaporator 114 respectively.The compression
Machine 115 is used to generate the compressed gas of high temperature and pressure and is passed into condenser 112, and the condenser 112 is used for and anaerobic zone
Sewage in 12 carries out heat exchange, and the evaporator 114 is for cooling down to battery limits 11.Temperature in the battery limits 11
Height is spent, when may will affect in battery limits 11 equipment and operating normally, the compressor 115 opens work and to condenser 112
In be passed through the gas of high temperature and pressure, the sewage in high temperature and high pressure gas and anaerobic zone 12 in condenser 112 carries out heat exchange, cold
High-temperature gas in condenser 112 temperature after heat exchange is declined, and the gas after temperature decline passes to evaporator 114, is steamed
Hair device 114 cools down to battery limits 11, can be operated normally with all devices guaranteed in battery limits 11, moreover it is possible to anaerobic zone
Sewage in 12 carries out further heat exchange, realizes making full use of for heat.
Preferably, being provided with the first temperature sensor (not shown) and controller in the battery limits 11, (figure is not
Show), controller is connect with the first temperature sensor, condenser 112, evaporator 114 and compressor 115 respectively, first temperature
Degree sensor with the temperature value in care testing device area 11 and can generate feedback information and be transferred to controller, and controller is according to this
Feedback information control condenser 112, evaporator 114 and compressor 115 open work or stop working.For example, in controller
It is previously stored with the temperature threshold that all devices can operate normally in battery limits 11, when what the first temperature sensor detected sets
When temperature value in preparation area 11 is more than the temperature threshold, controller controls condenser 112, evaporator 114 and compressor 115 and opens
Work is to cool down to battery limits 11；When the first temperature sensor detects that the temperature value in battery limits 11 is below or equal to
When the temperature threshold, controller control condenser 112, evaporator 114 and compressor 115 stop working.The present invention passes through setting
Temperature sensor carrys out the temperature in detection device area 11, and control controls the working condition of condenser 112 according to testing result, thus
Realize the automation control of temperature in battery limits 11.It is appreciated that the controller is PLC control cabinet.
The anaerobic zone 12 is very stringent for the control requirement of temperature, when the temperature change of anaerobic zone 12 is more than 3 DEG C,
It will inhibit the anaerobic digestion speed in anaerobic zone 12, when the temperature change of anaerobic zone 12 is more than 5 DEG C, will stop producing suddenly
Gas, organic acid largely accumulate and cause to destroy anaerobic digestion.Therefore, in order to guarantee anaerobic zone 12 can normally to sewage carry out
Anaerobic Digestion, it is necessary to which the temperature for controlling anaerobic zone 12 is kept constant or temperature change fluctuation is little.Preferably, institute
It states and is provided with second temperature sensor (not shown) in anaerobic zone 12, second temperature sensor is connect with controller, and controller is also
It is connect with air transporting arrangement 111.The second temperature sensor can be with the water temperature in real-time detection anaerobic zone 12, and generates anti-
Feedforward information is transmitted to controller, and the temperature range value corresponding to optimum anaerobic digestion treatment effect is previously stored in controller,
When the water temperature in the anaerobic zone 12 that second temperature sensor detects is in the temperature range, controller controls gas conveying dress
111 are set to work according to current frequency；When the water temperature in the anaerobic zone 12 that second temperature sensor detects is lower than the humidity province
Between when, controller control increase air transporting arrangement 111 working frequency, so that air transporting arrangement 111 be made to generate more
Heat carries out heat exchange by the water body in wind pipe 1111 and anaerobic zone 12 to keep the water temperature in anaerobic zone 12 to keep permanent
Fixed or fluctuation is smaller；When the water temperature in the anaerobic zone 12 that second temperature sensor detects is higher than the temperature range, control
Device control reduces the working frequency of air transporting arrangement 111, so that the heat for generating air transporting arrangement 111 tails off, reduces
Wind pipe 1111 passes to the heat of water body in anaerobic zone 12, so that the temperature of anaerobic zone 12 be allow to be gradually reduced.Or
Person's controller also controls condenser 112 simultaneously and opens work, to make the temperature in battery limits 11 reduce, and then it is defeated to reduce gas
The operating temperature of device 111 is sent, the heat that wind pipe 1111 passes to 12 water body of anaerobic zone can also be equally reduced.It can manage
Solution, can also adjust wind pipe 1111 by selecting the wind pipe 1111 of different wall thickness and the heat of 12 water body of anaerobic zone is handed over
Degree is changed, the adjustment to 12 water temperature of anaerobic zone equally may be implemented.
It is appreciated that be used as a kind of deformation, the battery limits 11 be also provided with for the water inlet to anaerobic zone 12 into
The electric control heating arrangement (not shown) of row heating, the electric control heating arrangement are connect with controller, and can be in the control of controller
Lower precisely adjustment heating temperature.When second temperature sensor detects that water temperature is relatively low in anaerobic zone 12, i.e., water temperature is lower than normal
Anaerobic Digestion required temperature value, controller control electric control heating arrangement open work with to being passed through to the dirt in anaerobic zone 12
Water is heated, while can also be precisely controlled the heating temperature of electric control heating arrangement to realize the inflow temperature to anaerobic zone 12
Accurately adjusted.For example, being provided with different gears on electric control heating arrangement, each gear corresponds to a kind of heating temperature,
Controller can control electric control heating arrangement according to the testing result of second temperature sensor and be adjusted to corresponding gear, thus real
Now the inflow temperature of anaerobic zone 12 precisely, is quickly adjusted.
Additionally, it is appreciated that anaerobic zone 12 of the invention to sewage carry out anaerobic digestion process in can generate hydrogen sulfide,
The gas frowzy such as ammonia, methane, carbon dioxide and water vapour, wherein the gas frowzy such as hydrogen sulfide, ammonia belongs to and has
The gas that anaerobic digestion process generates could be discharged into atmosphere after needing to remove it, in addition, methane belongs to a kind of combustion by evil gas
Expect gas, it can be recycled.Therefore, the anaerobic zone 12 is provided with deodorization device 40 and methane recovery device
The top of anaerobic zone 12 and sealed connection therewith, the methane recovery device is arranged in (not shown), the deodorization device 40
It is connect with deodorization device 40, the methane recovery device is connected to atmospheric environment.The deodorization device 40 is for removing anaerobic zone
Hydrogen sulfide gas in 12 mixed gas generated in anaerobic digestion process, the methane recovery device are used for mixed gas
In methane be recycled, the mixed gas generated in anaerobic zone 12 removes foul smell gas and methane by deodorization device 40
Recyclable device is recycled heel row toward atmospheric environment to methane, not only prevents from polluting atmospheric environment, also achieve
The recycling of the energy.
It is appreciated that a confined space is collectively formed with anaerobic zone 12 in the deodorization device 40, it is mixed in anaerobic zone 12
Gas is closed to be only capable of working as by can just drain into atmosphere after being recycled after 40 deodorizing process of deodorization device using methane recovery device
In.The deodorization device 40 includes shell 41, protective layer 42, physical absorption layer 43, heating component 45 and exhaust valve 46, protective layer
42 for preventing the sewage in anaerobic zone 12 from entering in shell 41, and physical absorption layer 43 is used for smelly to having of floating in anaerobic zone 12
The gas of taste carries out physical absorption, and heating component 45 carries out thermal desorption regeneration, exhaust valve 46 and methane for physical absorption layer 43
Recyclable device connection.Shell 41 is connect with the box sealing formula of anaerobic zone 12, and the protective layer 42 and physical absorption layer 43 accommodate
In shell 41, the bottom setting of the shell 41 offers gas-permeable channels and is passed into shell with the foul smell for allowing anaerobic zone 12 to generate
In 41, protective layer 42 is located at 41 bottom of shell, and the physical absorption layer 43 is arranged on protective layer 42, and the setting of heating component 45 exists
On shell 41, the exhaust valve 46 is arranged in the top of shell 41 and is located at the position of physical absorption layer 43.It is appreciated that institute
The gas-permeable channels for stating 41 bottom of shell can be air hole or the setting of 41 bottom hollow out of shell.It is appreciated that being used as a kind of change
Shape, the methane recovery device can be omitted, and the exhaust valve 46 is directly by the gas after 43 adsorption treatment of physical absorption layer
Body is emitted into atmosphere.
The mixed gas generated in anaerobic zone 12 is passed into shell 41 by the air hole of 41 bottom of shell, first passes through guarantor
Then sheath 42 is discharged into methane recovery device using after the adsorption treatment of physical absorption layer 43 by exhaust valve 46.It can
To understand, the adsorbent material in the physical absorption layer 43 is active carbon, and active carbon can be frowzy to hydrogen sulfide, ammonia etc.
Gas carries out physical absorption.It is further appreciated that the pore structure of the active carbon is based on mesoporous and macropore, average pore size is
1.5nm~2.5nm, preferably 1.5nm~2nm, the average pore size of the pore structure of active carbon within this range when, physical absorption
The physical absorption effect of layer 43 is best.Heating component 45 is solar panels, and luminous energy can be absorbed to carry out to physical absorption layer 43
Heating, to realize the thermal desorption regenerative process of active carbon.It is appreciated that the heating component 45 also can be set in shell 41
It is interior, but needing shell 41 is transparence at the position of heating component 45, heating component 45 can be arranged at this time in physical absorption
The two sides of layer 43 or surrounding.It is appreciated that the protective layer 42 is semi-permeable membrane；Or protective layer 42 is plate-like piece, on plate-like piece
The aperture that aperture size is 0.1mm~0.6mm is offered, the aperture size of aperture is preferably 0.1~0.5mm.The protective layer
42 only allow the mixed gas to float in anaerobic zone 12 to enter in shell 41, and the sewage in anaerobic zone 12 is obstructed in shell 41
Outside, it prevents from sewage from entering in shell 41 to damage the activated carbon adsorption structure of physical absorption layer 43, and/or to heating group
Part 45 damages.
Deodorization device 40 of the invention, the foul smell to float in anaerobic zone 12 first pass through protective layer 42, and protective layer 42 can be to prevent
Only the sewage in anaerobic zone 12 enters in shell 41, then carries out physics suction by 43 pairs of physical absorption layer gases frowzy again
It is attached to be discharged into methane recovery device again, and can be carried out by adsorbent material of the heating component 45 to physical absorption layer 43
Reusability may be implemented in thermal desorption regeneration, physical absorption layer 43, even if use still has good adsorption effect for a long time,
Without regularly replacing the adsorbent material of physical absorption layer 43, operation cost is reduced.
It is appreciated that the deodorization device 40 is fixedly connected with anaerobic zone 12 or detachable connection, detachable company
The mode of connecing can be buckle-type connection, screw-type is fastenedly connected, magnetic connects or is interference fitted connection etc..On the shell 41
It is additionally provided with the handle 411 convenient for lifting.Specifically, the top of shell 41 is arranged in the handle 411, when by deodorization device 40
When being disassembled from anaerobic zone 12, it is convenient for portable drawing deodorization device 40.
It is appreciated that preferably, the deodorization device 40 further includes emission-control equipment (not shown), it is used for pair
The exhaust gas that the regeneration of 43 thermal desorption of physical absorption layer generates carries out cleaning treatment, realizes exhaust gas harmless discharge.When heating component 45
When absorption solar energy heats physical absorption layer 43, the active carbon in physical absorption layer 43 realizes thermal desorption regeneration, and heat is de-
The exhaust gas generated in attached regenerative process is passed into emission-control equipment by exhaust valve 46 and is discharged into again after cleaning treatment
In atmosphere.For example, the emission-control equipment is photocatalysis apparatus, the innoxious row of exhaust gas is realized by photocatalysis Decomposition
It puts.
It is appreciated that preferably, deodorization device 40 of the invention can also realize automatic detection and control gas
The function of discharge.The deodorization device 40 further comprises controller and detection device, and the exhaust valve 46 is solenoid valve, described
Solenoid valve and detection device are connect with controller, and the controller is also connect to control heating component 45 and open with heating component 45
Open work.The detection device can detecte the ingredient of the gas after 43 adsorption treatment of physical absorption layer, and will test knot
Fruit feeds back to controller, is preset with the content threshold value of various gas componants in controller according to discharge standard, when controller compares
When the gas componant after 43 adsorption treatment of physical absorption layer meets discharge standard out, controller controls solenoid valve and opens, warp
Gas after crossing adsorption treatment is emitted into atmosphere through exhaust valve 46；It is adsorbed when controller compares out by physical absorption layer 43
When gas componant that treated does not meet discharge standard, it was demonstrated that the adsorption effect of physical absorption layer 43 substantially reduces at this time, can not
Good physical absorption is carried out to foul smell, controller controls solenoid valve and closes, and controls heating component 45 and open work, and physics is inhaled
Active carbon in attached layer 43 carries out thermal desorption regeneration, is then connected to exhaust valve with emission-control equipment, and controller controls electromagnetism
Valve is opened, and the gas of exhaust gas and anaerobic zone 12 that the regeneration of 43 thermal desorption of physical absorption layer generates is passed into emission-control equipment
It is emitted into atmosphere again after cleaning treatment.It is appreciated that the controller can be PLC control cabinet, the detection device
For gas analyzer.The automatic detection of foul smell may be implemented simultaneously by detection device and controller in deodorization device 40 of the invention
Intelligence discharge, it is ensured that deodorization device 40 has good deodorizing effect.
It is appreciated that being used as a kind of deformation, the heating component 45 be can also be for adding to physical absorption layer 43
The electric boiling plate or electric heating tube (not shown), the electric boiling plate or electric heating tube of heat are preferably provided at physical absorption layer 43
Top, the electric boiling plate can further heat physical absorption layer 43, cooperate with heating component 45, accelerate
The thermal desorption regenerative process of physical absorption layer 43.
Another embodiment of the present invention also provides a kind of water treatment facilities comprising thermostat as described above.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of thermostat is used to carry out Anaerobic Digestion to sewage, which is characterized in that
It includes battery limits (11) and anaerobic zone (12),
For equipment of arranging work, anaerobic zone (12) are used to carry out Anaerobic Digestion to sewage for battery limits (11)；
It is provided in battery limits (11) for the air transporting arrangement (111) to subsequent sewage-treatment plant conveying gas, gas
The wind pipe (1111) of conveying device (111) is by anaerobic zone (12) to carry out heat exchange with the water body in anaerobic zone (12).
2. thermostat as described in claim 1, which is characterized in that
The heat exchanger assembly that preliminary heat exchange is carried out for the water inlet with anaerobic zone (12) is provided at the top of battery limits (11)
(113)。
3. thermostat as described in claim 1, which is characterized in that
The compressor (115) for providing high temperature and high pressure gas is provided in battery limits (11) and for carrying out to battery limits (11)
The evaporator (114) of cooling is provided with the condensation for carrying out heat exchange with the sewage in anaerobic zone (12) in anaerobic zone (12)
Device (112)；
Condenser (112) is connected to compressor (115) and evaporator (114) respectively.
4. thermostat as claimed in claim 3, which is characterized in that
It is provided with controller in battery limits (11) and is used for first temperature sensor of detection device area (11) interior temperature,
Controller is connect with the first temperature sensor, condenser (112), compressor (115) and evaporator (114) respectively,
Controller is used to control condenser (112), compressor (115) and evaporator according to the testing result of the first temperature sensor
(114) working condition.
5. thermostat as claimed in claim 4, which is characterized in that
The second temperature sensor for detecting anaerobic zone (12) interior water temperature is provided in anaerobic zone (12),
Controller is connect with second temperature sensor and air transporting arrangement (111) respectively,
Controller is used to control the working frequency of air transporting arrangement (111) according to the testing result of second temperature sensor.
6. thermostat as claimed in claim 5, which is characterized in that
Battery limits (11) are additionally provided with the electric control heating arrangement heated for the water inlet to anaerobic zone (12),
Electric control heating arrangement is connect with controller,
Controller is used to detect the water temperature in anaerobic zone (12) lower than temperature needed for Anaerobic Digestion when second temperature sensor
Electric control heating arrangement is controlled when angle value to heat the water inlet of anaerobic zone (12).
7. thermostat as claimed in claim 6, which is characterized in that
Controller precisely adjusts the inflow temperature of anaerobic zone (12) by the heating temperature of control electric control heating arrangement.
8. thermostat as described in claim 1, which is characterized in that
Be provided at the top of anaerobic zone (12) with the deodorization device of its sealed connection (40),
Deodorization device (40) includes shell (41), for preventing the sewage in anaerobic zone (12) from entering the protective layer of shell (41)
(42), for carrying out the physical absorption layer (43) of physical absorption to the foul smell generated in anaerobic zone (12), for physical absorption
Layer (43) carries out the regenerated heating component of thermal desorption (45) and for will be by the gas after physical absorption layer (43) adsorption treatment
It is emitted into the exhaust valve (46) of atmosphere；
Shell (41) and anaerobic zone (12) sealed connection, the bottom of shell (41) offer gas-permeable channels, protective layer (42) and
Physical absorption layer (43) is housed in shell (41), and protective layer (42) is located at shell (41) bottom, and physical absorption layer (43) is located at
Above protective layer (42), exhaust valve (46) is arranged at the top of shell (41).
9. thermostat as claimed in claim 8, which is characterized in that
Anaerobic zone (12) further includes being connected to exhaust valve (46) and for carrying out recycling benefit to the methane generated in anaerobic zone (12)
Methane recovery device.
10. a kind of water treatment facilities, which is characterized in that it includes thermostat as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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