CN207294240U

CN207294240U - A kind of system using greenhouse distillation processing haline water

Info

Publication number: CN207294240U
Application number: CN201720240166.XU
Authority: CN
Inventors: 苏寄闲; 苏跃进
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-13
Filing date: 2017-03-13
Publication date: 2018-05-01
Anticipated expiration: 2027-03-13

Abstract

It the utility model is related to a kind of system using greenhouse distillation processing haline water.The system includes being used for the pond for holding haline water in vaporization chamber and vaporization chamber, further includes for being passed through the hot air duct using flue gas or with the hot-air that flue gas heat exchange produces as hot wind into vaporization chamber.The system using greenhouse distillation processing haline water of the utility model, the heating stablized using hot wind to greenhouse, promotes the progress of haline water evaporation process, and evaporation efficiency is high, energy consumption is low, evaporation process from meteorological condition influence；The system takes full advantage of low-grade heat smoke energy in industrial processes, improves the comprehensive utilization ratio of resource, reduces the synthesis cost of high salt water process.

Description

A kind of system using greenhouse distillation processing haline water

Technical field

The utility model belongs to processing and the comprehensive utilization of resources field of haline water, and in particular to one kind utilizes greenhouse distillation The system for handling haline water.

Background technology

Haline water generally refers to salinity height, COD high, and hardness is high, may also have natural water or industrial wastewater that heavy metal is high, Natural water such as includes the Inner Mongol, Xinjiang, Gansu area, since long-term precipitation is low, water cyclic system in the hinterland of China System is weak, and most of river is chronically at dry state, causes the salt content in underground water, lake etc. very high, is referred to as " bitter salty Water ", can not drink.Also there is the coastal area with China in haline water, such as marine outfall, river mouth coastal waters shallow sea field, are classical Extra large salt water, it is generally heavily contaminated.Another of haline water is discharged after industrial and mining enterprises implement waste water recycling Concentration waste water out, for these high-salt wastewaters once outwards discharging, environmental pollution is very big.The annual height to be processed of China at present Salt water reaches more than one hundred million tons.

The processing method of haline water mainly using electric energy, thermal energy, chemical energy, solar energy by the way of, in combination with adsorb, The approach such as electrodialysis, film infiltration, distillation, these above-mentioned methods are major problem is that high energy consumption, cost are higher, it is difficult to popularization and rule Modelling commercial introduction.

Authorization Notice No. is that the patent of CN204643893U discloses a kind of highly enriched saline treatment solar energy greenhouse, is wrapped Include greenhouse, for holding the pond of haline water, and the atomising device above pond, atomising device by connecting line with Water pump in pond is connected, and the top surface in greenhouse is inclined-plane or arcwall face, and the end of inclined-plane or arcwall face, which is equipped with, collects water pipe.The dress Put operationally, haline water is sprayed by atomizer using high-pressure hydraulic pump and is evaporated, steam flows after the top surface condensation in greenhouse To water pipe is collected, the recycling of water resource in haline water is realized；High salt water evaporation, concentration to a certain extent after, then in pond into Row natural evaporation, obtains available salinity.

Above-mentioned solar energy greenhouse is mainly evaporated indoor haline water using solar energy, by meteorological condition influenced compared with Greatly, evaporation efficiency is relatively low, and disposal ability is limited.

Utility model content

The purpose of this utility model is to provide a kind of system using greenhouse distillation processing haline water, so as to solve existing The problem of processing of the technology to haline water only causes evaporation efficiency low using solar energy.

To achieve the above object, technical side used by the system using greenhouse distillation processing haline water of the utility model Case is：

The system using greenhouse distillation processing haline water of the utility model, including be used to hold in vaporization chamber and vaporization chamber The pond of haline water, further includes for being passed through the heat using flue gas or with the hot-air that flue gas heat exchange produces as hot wind into vaporization chamber Wind pipeline.

Flue gas or the hot-air produced with flue gas heat exchange belong to industrial and mining enterprises' thermal energy conversion equipment and are being produced with energy equipment During the low-grade energy that discharges, the flue gas or hot Secondary Air produced such as coal-burning power plant, iron and steel enterprise's coke and sintering, turn The flue gas of stove, heating furnace, the exhaust gas of the preheater generation of cement kiln, or the waste heat of other industrial and mining enterprises are added by pipe heat exchanger Hot-air obtained after hot-air etc..

The system using greenhouse distillation processing haline water of the utility model, is added using what hot wind stablized greenhouse Heat, promotes the progress of haline water evaporation process, and evaporation efficiency is high, energy consumption is low, evaporation process from meteorological condition influence；This is System takes full advantage of low-grade heat smoke energy in industrial processes, improves the comprehensive utilization ratio of resource, reduces The synthesis cost of high salt water process.Haline water (especially desulfurization wastewater) is handled using the system in coal-burning power plant, Not only hot wind waste heat can be made full use of, but also can realize that the classification of water resource and solid salt in haline water recycles, is realized de- " zero-emission " processing of sulphur waste water.

The ceiling of vaporization chamber is multiple light-transmission type folded plates being linked in sequence in left-right direction, the internal face shape of light-transmission type folded plate Into condenser wall, condensed water collecting device is set in the bottom of light-transmission type folded plate.The light-transmission type folded plate is V-arrangement printing opacity folded plate, institute Stating condensed water collecting device includes being arranged on the branching pipe at the V-arrangement angle of each printing opacity folded plate, further includes for each branching pipe to be received The water main of the condensed water confluence of collection, the water main include the water receiving section docked with each branching pipe extended in left-right direction, And the condensed water for water receiving section to be collected be delivered to condensed water catch basin send water section.

The hot air duct is connected with the breeze fan for flue gas conveying.

The hot-blast outlet of the hot air duct is located at below the water level in pond to be passed through hot wind into haline water.The heat Wind pipeline has be used to submerging when using underwater to submerge pipeline section, submerges on pipeline section and multiple exhaust outlets are distributed with.Hot wind is with drum Bubble form is passed through in haline water, can further increase evaporation efficiency.

Preferably, plant has plant to absorb the carbon dioxide in hot wind in vaporization chamber.Stent is equipped with the pond, is propped up Frame is equipped with plant cultivation pot, and the plant setting is in plant cultivation pot.Plant is arranged in vaporization chamber, heat can be made full use of Carbon dioxide (the especially high hot wind of carbon dioxide content, such as flue gas) in wind, suppresses the respiration of plant, promotes light The progress of cooperation, realizes biological sequestration；Evaporate indoor gas and be substantially at water-vapo(u)r saturation state, without being irrigated, steam Hair interior can realize efficient agricultural production process, such as culturing vegetable, fruit, potted plant observation of plant, animal greenfeed, biology Liquefaction is with plant etc..In the utility model, vaporization chamber is chronically at humid tropical condition, plays " greenhouse " distillation.

Preferably, the light-transmission type folded plate extends along east-west direction, is set above the side wall of the southern exposure side of light-transmission type folded plate It is useful for the photovoltaic module of power generation.Common photovoltaic module or double glass photovoltaic modulies may be selected in photovoltaic module, for roof photovoltaic Power generation.On the basis of houseplant growth is met, photovoltaic module also has shading effect for folding shape plate, helps to improve greenhouse Inside and outside temperature difference, improves the condensation effect of steam in greenhouse.The side wall of the vaporization chamber is made from a material that be thermally conductive, side wall it is interior Wall forms condenser wall, and the captation for being used for collecting condensed water on the internal face of side wall is equipped with vaporization chamber.Use heat conduction material Side wall made of material can further strengthen condensation effect of the steam on side wall.

The pond is connected with haline water and fills into pipeline and strong brine discharge line.

Preferably, the bottom in the pond is equipped with heat-absorbing material.

The system using greenhouse distillation processing haline water of the utility model, with reference to hot wind UTILIZATION OF VESIDUAL HEAT IN and biological sequestration, Realize the efficient process of haline water, recycle salt and water resource in haline water, while the waste heat in hot wind and chemical energy are carried out Comprehensive utilization.The system of the utility model also achieves efficient agriculture in greenhouse production, promotes biological sequestration, reduces hot wind medium temperature chamber Gas discharges, and forms a collection industrial production and agricultural production combination, the production chain of ecological, environmental protective.

Brief description of the drawings

Fig. 1 is the structure diagram of the system that haline water is handled using greenhouse distillation of the utility model；

Fig. 2 is the haline water of multiple greenhouse units, condensation flow to schematic diagram；

Fig. 3 is that flue gas, the saturation strong brine of multiple greenhouse units flow to schematic diagram.

Embodiment

The embodiment of the utility model is described further below in conjunction with the accompanying drawings.

The specific embodiment of the system using greenhouse distillation processing haline water of the utility model, is taken off with coal-burning power plant The zero discharge treatment of sulphur waste water illustrates, as shown in Figure 1, it is used for the pond 2 for holding desulfurization wastewater including greenhouse 1, in greenhouse, And for being passed through the flue 3 of flue gas into greenhouse, flue is connected with multiple spaced along pond length direction Snorkel 4, the outlet of each snorkel form exhanst gas outlet, and each exhanst gas outlet is arranged on below the water level in pond with into haline water It is passed through flue gas；It is equipped with multiple stents 5 in pond, stent 5 is equipped with plant cultivation pot 6, cultivated plant in plant cultivation pot；Pond It is also associated with haline water and fills into pipeline 7 and strong brine discharge line 8；The ceiling 9 in greenhouse is linked in sequence in left-right direction to be multiple V-arrangement printing opacity folded plate, the V-arrangement printing opacity folded plate extends along east-west direction, is set above the side wall of the southern exposure side of V-arrangement printing opacity folded plate It is useful for the photovoltaic module 16 of power generation；Condensed water collecting device, the condensed water collecting device are equipped with the bottom of V-arrangement printing opacity folded plate Including the branching pipe 10 at the V-arrangement angle of each printing opacity folded plate, the condensed water confluence for each branching pipe to be collected is further included Water main 11, the water main 11 includes the water receiving section 110 docked with each branching pipe that extends in left-right direction and with connecing What water section was connected is used to send water section 111 by what the condensed water that water receiving section is collected was delivered to condensed water catch basin 15；The flue gas The import of pipeline is connected with coal-burning power plant into before the chimney 12, flue positioned at 14 downstream of desulfurizing tower 13 and wet electrical dust precipitator Logical, flue is also associated with the breeze fan for flue gas conveying；The side wall in greenhouse is made from a material that be thermally conductive, cold on side wall Condensate is flowed under the influence of gravity into condensed water catch basin 15.

The system of above-described embodiment operationally, from chimney discharge by a flue gas part of the coal-burning power plant after desulfurization and dedusting, Exhanst gas outlet of the another part through flue enters in haline water, and heat exchange is carried out with haline water, promotes high salt water evaporation, temperature Interior is substantially at vapo(u)rous state, and indoor saturated vapor carries out heat exchange, temperature with outdoor cold air in folding shape plate both sides Indoor water vapor condensation, and collector pipe is imported at the tip of folding shape plate by gravity, then import condensed water through drainage tube Catch basin, fills between power plant's waterwheel as supplement water；Enter inside greenhouse space after flue gas is washed, absorbed for cultivated plant To promote photosynthesis, biological sequestration is realized；Haline water in pond forms saturation or the strong brine close to saturation after evaporation, Enter steam drying device after strong brine discharge line discharges greenhouse and carry out drying and processing, form solid salt and recycle.

The higher light transmissive material of the coefficient of heat transfer, such as glass may be selected in folding shape plate；The side wall in greenhouse can use high heat exchange The wall material of coefficient, such as the aluminum alloy plate materials of high intensity, wherein the metope towards sunshine direction preferably using printing opacity and high passes The wall material of hot coefficient, such as uses glass curtain wall, and the condensed water of the side wall condensation through greenhouse can directly import ground In condensed water catch basin, drained into through pipeline with water.The indoor temperature of temperature can be adjusted by adjusting the flow of hot wind, temperature Room keeps micro-positive pressure environment, can further set pressure regulator valve to adjust greenhouse pressure in greenhouse；The bottom in pond can set suction Hot material further strengthens the absorption of heat；Can be arranged on pond for people, small handcart walk grid-like support frame plates with Realize the regular maintenance in greenhouse.

As shown in Figures 2 and 3, can be at the same time to improve the treating capacity of the utilization rate of coal-fired plant flue gas waste heat and haline water Four above-mentioned high salt water treatment systems are set up in parallel, pending haline water fills into pipeline from haline water and enters in each system, system The condensed water of output is delivered to chemical water generator and enters as supplement water, flue gas from flue in each system, the dense salt of saturation Water is delivered to steam evaporating device from strong brine discharge line and carries out drying and processing, recycles solid salt.

The utility model using greenhouse distillation processing haline water system other embodiment in, hot wind can also be with Hot-air after flue gas heat exchange；Flue gas, flue can be passed through by the way of multiple blow vents are opened in the circumferential direction of flue It can be disposed at underwater 5~10cm depth；Strong brine that haline water can produce for bitter, seawater, chemistry water process processed etc., Desalt processing is carried out by the system, supplement water, the solid salt recycling profit of formation are used as between condensed water the filling into waterwheel of generation With, or the strong brine raw material used as salt chemical engineering uses；Also analysis salt can be directly evaporated in the pond of vaporization chamber, will The supersaturated brine of pond internal upper part is extracted out, after the solid salt for recycling basin bottom, then refills haline water.Plant can Cultivate in greenhouse on the soil on pond periphery；The top in greenhouse can be inclined-plane or arcwall face, in inclined-plane or the end of arcwall face The collector pipe is set；Plant cultivation pot can be the cultivation elongated slot extended along pond width that section is inverted trapezoidal.

The system using greenhouse distillation processing haline water of the utility model, can carry out greenhouse using hot wind waste heat steady Fixed heating, realizes the utilization to chemical energy in hot wind using the indoor plant of temperature, realizes biological sequestration, reduce greenhouse gases Discharge capacity, improves the recycling efficiency of haline water.The operation of the system is substantially from the influence of meteorological condition.For warm round the clock The big environment of difference, the system can preferably utilize circumstance of temperature difference, realize the condensation process in the time without sunshine, improve haline water Organic efficiency；For water-deficient area, particularly north of China, west area, can be better achieved haline water recycling and Recycle.

Claims

1. a kind of system using greenhouse distillation processing haline water, it is characterised in that including being used to contain in vaporization chamber and vaporization chamber The pond of haline water is put, is further included for being passed through into vaporization chamber using flue gas or the hot-air produced with flue gas heat exchange as hot wind Hot air duct；The hot-blast outlet of the hot air duct is located at below the water level in pond to be passed through hot wind into haline water；Evaporation The ceiling of room is multiple light-transmission type folded plates being linked in sequence in left-right direction, and the internal face of light-transmission type folded plate forms the first condensation Wall, condensed water collecting device is set in the bottom of light-transmission type folded plate；Multiple stents are equipped with the pond, stent is equipped with plant Cultivation tray, plant cultivation pot are used for cultivated plant to absorb the carbon dioxide in hot wind.

2. the system of greenhouse distillation processing haline water is utilized as claimed in claim 1, it is characterised in that the light-transmission type folded plate For V-arrangement printing opacity folded plate, the condensed water collecting device includes the branching pipe at the V-arrangement angle of each printing opacity folded plate, further includes Water main for the condensed water confluence for collecting each branching pipe, the water main includes extending in left-right direction with each branch water The water receiving section of pipe docking, and the condensed water for water receiving section to be collected be delivered to condensed water catch basin send water section.

3. the system of greenhouse distillation processing haline water is utilized as claimed in claim 1 or 2, it is characterised in that the light-transmission type Folded plate extends along east-west direction, and the photovoltaic module for generating electricity is equipped with above the side wall of the southern exposure side of light-transmission type folded plate.

4. the system of greenhouse distillation processing haline water is utilized as claimed in claim 1, it is characterised in that the side of the vaporization chamber Wall is made from a material that be thermally conductive, and the internal face of side wall forms the second condenser wall, and the internal face for being used for collecting side wall is equipped with vaporization chamber The captation of upper condensed water.

5. the system of greenhouse distillation processing haline water is utilized as claimed in claim 1, it is characterised in that the hot blast pipe stage property Be useful for submerging underwater when using submerges pipeline section, submerges on pipeline section and multiple exhaust outlets are distributed with.

6. the system of greenhouse distillation processing haline water is utilized as claimed in claim 1, it is characterised in that there is plant in vaporization chamber Plant is to absorb the carbon dioxide in hot wind.