CN113860509A - Artificial wetland system for treating domestic sewage in low-temperature area - Google Patents
Artificial wetland system for treating domestic sewage in low-temperature area Download PDFInfo
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- CN113860509A CN113860509A CN202111311831.7A CN202111311831A CN113860509A CN 113860509 A CN113860509 A CN 113860509A CN 202111311831 A CN202111311831 A CN 202111311831A CN 113860509 A CN113860509 A CN 113860509A
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- 239000010865 sewage Substances 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 469
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 47
- 241000211181 Manta Species 0.000 claims description 9
- NFGXHKASABOEEW-LDRANXPESA-N methoprene Chemical compound COC(C)(C)CCCC(C)C\C=C\C(\C)=C\C(=O)OC(C)C NFGXHKASABOEEW-LDRANXPESA-N 0.000 claims description 9
- 238000000746 purification Methods 0.000 abstract description 13
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 20
- 238000001514 detection method Methods 0.000 description 13
- 238000007599 discharging Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000003908 quality control method Methods 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
本发明的技术方案涉及一种用于处理低温地区生活污水的人工湿地系统，包括一级池、二级池、三级池、水生植物、太阳能电池板、控制柜、触摸显示屏、按钮、指示灯、报警灯、电池、控制器、保温层等结构。一级池、二级池和三级池布置在一排，一级池、二级池和三级池内均设置有水生植物。本发明能够利用太阳能对人工湿地水体进行加热，以适应水生植物生长，进而使人工湿地系统适应范围向低温地区扩大，设置有控制器，可以自动控制相关动作部件自动运行，节省人力。本发明设置有太阳能发电系统，利用清洁能源，节能环保，设置有多个净化池，可以实现多级净化。
The technical scheme of the present invention relates to a constructed wetland system for treating domestic sewage in low temperature areas, including a primary pool, a secondary pool, a tertiary pool, aquatic plants, solar panels, a control cabinet, a touch display screen, buttons, instructions Lights, alarm lights, batteries, controllers, insulation and other structures. The primary pool, the secondary pool and the tertiary pool are arranged in a row, and aquatic plants are arranged in the primary pool, the secondary pool and the tertiary pool. The invention can use solar energy to heat the artificial wetland water body to adapt to the growth of aquatic plants, thereby expanding the adaptive range of the artificial wetland system to low temperature areas. The invention is provided with a solar power generation system, utilizes clean energy, saves energy and protects the environment, and is provided with a plurality of purification pools, which can realize multi-stage purification.
Description
Technical Field
The technical scheme of the invention relates to an artificial wetland system, in particular to an artificial wetland system for treating domestic sewage in a low-temperature area.
Background
Artificial wetland systems have been widely used in many fields, and the use of artificial wetland systems for treating domestic sewage is a common application. Due to the fact that the temperature of the water body in the artificial wetland system is low due to the fact that the temperature of the northern area is low, aquatic plants in the wetland system are not flourishing in growth, and the expansion of the application range of the artificial wetland sewage purification system to a low-temperature area is affected finally.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the artificial wetland system for treating the domestic sewage in the low-temperature area can heat the water body of the artificial wetland system by utilizing solar energy, so that the application range of the artificial wetland system is expanded to the low-temperature area.
The technical scheme adopted by the invention for solving the technical problem is that the artificial wetland system for treating domestic sewage in the low-temperature area comprises a primary pool, a secondary pool, a tertiary pool, aquatic plants, a solar cell panel, a control cabinet, a touch display screen, buttons, an indicator light, an alarm light, a battery, a controller, a heat-insulating layer, a water inlet hole, a solar water heater A, a circulating pump A, a circulating water pipe A, a tee joint A, a water replenishing valve A, a temperature sensor A, a water quality sensor A, a liquid level sensor A, a submersible pump A, a drain pipe A, a drain valve A, a dirt accumulation pit A, a water outlet pipe A, a water return pipe A, a support column A, a solar water heater B, a circulating pump B, a circulating water pipe B, a tee joint B, a water replenishing valve B, a temperature sensor B, a water quality sensor B, a liquid level sensor B, a submersible pump B, a drain pipe B, A blow-off pipe B, a blow-off valve B, a dirt accumulation pit B, a water outlet pipe B, a return pipe B, a pillar B, a water heater support B, a solar water heater C, a circulating pump C, a circulating water pipe C, a tee joint C, a water replenishing valve C, a temperature sensor C, a water quality sensor C, a liquid level sensor C, a submersible pump C, a drain pipe C, a blow-off valve C, a dirt accumulation pit C, a water outlet pipe C, a return pipe C, a pillar C and a water heater support C, wherein a primary pool, a secondary pool and a tertiary pool are arranged in a row, aquatic plants are arranged in the primary pool, the secondary pool and the tertiary pool, solar cell panels are arranged behind the primary pool, the secondary pool and the tertiary pool, a control cabinet is arranged behind the primary pool and under the solar cell panels, a controller, a touch display screen, a button, an indicator lamp, an alarm lamp and a battery are arranged in the control cabinet, the solar cell panels are electrically connected with the battery, the battery, the button, the indicator lamp, the alarm lamp and the touch display screen are all electrically connected with the controller, the controller is Siemens 1200PLC, and the touch display screen is Siemens KTP 700;
further, the peripheral outer walls of the primary tank are provided with heat preservation layers, a through water inlet hole is arranged on the left side wall of the primary tank, a solar water heater A is arranged on the left side behind the primary tank and is electrically connected with the controller, the solar water heater A is fixed through a water heater support A, the upper portion of the right side of a water storage tank of the solar water heater A is communicated with a water outlet pipe A, the other end of the water outlet pipe A is connected with a water inlet of a circulating pump A, the circulating pump A is fixedly connected to the water heater support A, the circulating pump A is electrically connected with the controller, a water outlet of the circulating pump A is communicated with a circulating water pipe A, a main body of the circulating water pipe A is fixed at the bottom of the primary tank and is coiled at the bottom of the primary tank, the other end of the circulating water pipe A is connected to a first end of a tee joint A, a second end of the tee joint A is connected with a water replenishing valve, and a third end of the tee joint A is connected with a water return pipe A, the other end of the water return pipe A is communicated with the lower part of the left side of a water storage tank of the solar water heater A; the inner side of the rear wall of the primary tank is provided with a temperature sensor A, a water quality sensor A and a liquid level sensor A, the temperature sensor A, the water quality sensor A and the liquid level sensor A are electrically connected with a controller, a dirt accumulation pit A is arranged in the left front of the bottom of the primary tank, a drain pipe A is arranged at the left lower part of the front wall of the primary tank and is communicated with the dirt accumulation pit A, the drain pipe A penetrates through the front wall of the primary tank and extends out of the primary tank for a certain distance, a drain valve A is arranged on the drain pipe A and is positioned outside the primary tank, a support A is arranged at the right rear of the bottom of the primary tank, a submersible pump A is fixed on the support A, a water outlet of the submersible pump A is communicated with a drain pipe A, and the other end of the drain pipe A extends out of the upper part of the primary tank and is positioned above the secondary tank;
further, the outer walls of the periphery of the secondary tank are provided with heat insulation layers, a solar water heater B is arranged on the left side of the rear portion of the secondary tank, the solar water heater B is electrically connected with the controller, the solar water heater B is fixed through a water heater support B, the upper portion of the right side of a water storage tank of the solar water heater B is communicated with a water outlet pipe B, the other end of the water outlet pipe B is connected with a water inlet of a circulating pump B, the circulating pump B is fixedly connected to the water heater support B, the circulating pump B is electrically connected with the controller, a water outlet of the circulating pump B is communicated with a circulating water pipe B, a main body of the circulating water pipe B is fixed to the bottom of the secondary tank and is coiled at the bottom of the secondary tank, the other end of the circulating water pipe B is connected to a first end of a tee joint B, a second end of the tee joint B is connected with a water replenishing valve, a third end of the tee joint B is connected with a water return pipe B, and the other end of the return pipe B is communicated with the lower portion of the left side of the water storage tank of the solar water heater B; the inner side of the rear wall of the secondary pool is provided with a temperature sensor B, a water quality sensor B and a liquid level sensor B, the temperature sensor B, the water quality sensor B and the liquid level sensor B are electrically connected with the controller, a sewage accumulation pit B is arranged in the left front of the bottom of the secondary pool, a sewage discharge pipe B is arranged at the left lower part of the front wall of the secondary pool and is communicated with the sewage accumulation pit B, the sewage discharge pipe B penetrates through the front wall of the secondary pool and extends out of the secondary pool for a certain distance, a sewage discharge valve B is arranged on the sewage discharge pipe B and is positioned outside the secondary pool, a support column B is arranged at the right rear of the bottom of the secondary pool, a submersible pump B is fixed on the support column B, a water outlet of the submersible pump B is communicated with a drain pipe B, and the other end of the drain pipe B extends out of the upper part of the secondary pool and is positioned above the tertiary pool;
further, the outer walls of the periphery of the three-stage tank are provided with heat insulation layers, a solar water heater C is arranged on the left side of the rear portion of the three-stage tank and is electrically connected with the controller, the solar water heater C is fixed through a water heater support C, the upper portion of the right side of a water storage tank of the solar water heater C is communicated with a water outlet pipe C, the other end of the water outlet pipe C is connected with a water inlet of a circulating pump C, the circulating pump C is fixedly connected to the water heater support C, the circulating pump C is electrically connected with the controller, a water outlet of the circulating pump C is communicated with a circulating water pipe C, a main body of the circulating water pipe C is fixed to the bottom of the three-stage tank and is coiled at the bottom of the three-stage tank, the other end of the circulating water pipe C is connected to a first end of a tee joint C, a second end of the tee joint C is connected with a water replenishing valve, a third end of the tee joint C is connected with a water return pipe C, and the other end of the return pipe C is communicated with the lower portion of the left side of the water storage tank of the solar water heater C; the inner side of the rear wall of the tertiary tank is provided with a temperature sensor C, a water quality sensor C and a liquid level sensor C, the temperature sensor C, the water quality sensor C and the liquid level sensor C are electrically connected with a controller, a sewage accumulation pit C is arranged in the left front part of the bottom of the tertiary tank, a sewage discharge pipe C is arranged at the left lower part of the front wall of the tertiary tank and is communicated with the sewage accumulation pit C, the sewage discharge pipe C penetrates through the front wall of the tertiary tank and extends out of the tertiary tank for a certain distance, a sewage discharge valve C is arranged on the sewage discharge pipe C and is positioned outside the tertiary tank, a pillar C is arranged at the right rear part of the bottom of the tertiary tank, a submersible pump C is fixed on the pillar C, a water outlet of the submersible pump C is communicated with a drain pipe C, and the other end of the drain pipe C extends out of the upper part of the tertiary tank and is positioned outside the right side of the tertiary tank;
the constructed wetland system for treating the domestic sewage in the low-temperature area comprises 3 struts A, 3 struts B and 3 struts C.
The constructed wetland system for treating the domestic sewage in the low-temperature area is characterized in that the water quality sensor A is a combination of a group of multi-performance water quality sensors, the water quality sensor B is a combination of a group of multi-performance water quality sensors, and the water quality sensor C is a combination of a group of multi-performance water quality sensors.
The artificial wetland system for treating the domestic sewage in the low-temperature area comprises a water quality sensor A, a water quality sensor B and a water quality sensor C, wherein the model of the water quality sensor A is Manta +3.5, the model of the water quality sensor B is Manta +3.5, and the model of the water quality sensor C is Manta + 3.5.
According to the artificial wetland system for treating the domestic sewage in the low-temperature area, the solar water heater A is provided with the temperature sensor, the solar water heater B is provided with the temperature sensor, and the solar water heater C is provided with the temperature sensor.
The components of the artificial wetland system for treating the domestic sewage in the low-temperature area are well known by the technical personnel in the technical field and are obtained by the known methods. The method of joining the components is within the skill of the art.
Compared with the prior art, the artificial wetland system for treating the domestic sewage in the low-temperature area has the beneficial effects that:
(1) the invention can utilize solar energy to heat the water body of the artificial wetland to adapt to the growth of aquatic plants, thereby expanding the application range of the artificial wetland system to low-temperature areas.
(2) The invention is provided with the controller, can automatically control the relevant action parts to automatically operate, and saves manpower.
(3) The solar energy power generation system is arranged, clean energy is utilized, and the solar energy power generation system is energy-saving and environment-friendly.
(3) The invention is provided with a plurality of purification tanks, and can realize multi-stage purification.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of an artificial wetland system for treating domestic sewage in a low-temperature region according to the present invention.
FIG. 2 is a schematic view of an artificial wetland system for treating domestic sewage in a low-temperature area to remove aquatic plants and water according to the present invention.
FIG. 3 is a schematic diagram of the right side angle of the primary tank.
FIG. 4 is a schematic diagram of the left side angle of the primary tank.
FIG. 5 is a schematic view of the rear side angle of the primary tank.
FIG. 6 is a schematic diagram of the structure of the primary tank.
Fig. 7 is a schematic view of the installation structure of the primary tank circulation pump a.
FIG. 8 is a schematic view of the installation structure of the primary tank tee A.
Fig. 9 is a schematic diagram of the coiling of the first-stage tank circulating water pipe a.
FIG. 10 is a schematic diagram of the left side angle of the secondary pool.
FIG. 11 is a schematic diagram of the rear side angle of the secondary tank.
FIG. 12 is a schematic view of the construction of the side angle of the tertiary cell.
FIG. 13 is a schematic view of the rear side angle of the tertiary tank.
In the figure: 1. the system comprises a first-stage pool, a second-stage pool, a third-stage pool, a water plant, a solar panel, a control cabinet, a heat-insulating layer, a water inlet hole, a solar water heater A, a water circulating pump A, a water circulating pipe A, a tee joint A, a water replenishing valve 106, a temperature sensor A, a water quality sensor A, a water level sensor 108, a liquid level sensor A, a liquid level sensor 109, a submersible pump A, a water draining pipe 111, a draining pipe A, a draining pipe 112, a draining valve A, a draining valve 113, a dirt collecting pit A, a water draining pipe 115, a water returning pipe A, a pillar 117, a water heater support A, a solar water heater B, a 202, a circulating pump B, a 203, a water circulating pipe B, a tee joint B, a water replenishing valve B, a 206, a temperature sensor B, a water quality sensor B, 208, a liquid level sensor B, a submersible pump B, a 210 draining pipe B, 211. the water heater comprises a sewage discharge pipe B, 212, a sewage discharge valve B, 213, a sewage accumulation pit B, 214, a water outlet pipe B, 215, a water return pipe B, 216, a support column B, 217, a water heater support B, 301, a solar water heater C, 302, a circulating pump C, 303, a circulating water pipe C, 304, a tee joint C, 305, a water replenishing valve C, 306, a temperature sensor C, 307, a water quality sensor C, 308, a liquid level sensor C, 309, a submersible pump C, 310, a water discharge pipe C, 311, a sewage discharge pipe C, 312, a sewage discharge valve C, 313, a sewage accumulation pit C, 314, a water outlet pipe C, 315, a water return pipe C, 316, a support column C, 317 and a water heater support C.
Detailed Description
The embodiment shown in fig. 1-11 shows that the artificial wetland system for treating domestic sewage in the low-temperature area comprises a primary pool 1, a secondary pool 2, a tertiary pool 3, aquatic plants 4, a solar panel 5, a control cabinet 6, a touch display screen, buttons, an indicator lamp, an alarm lamp, a battery, a controller, a heat-insulating layer 7, a water inlet 100, a solar water heater A101, a circulating pump A102, a circulating water pipe A103, a tee joint A104, a water replenishing valve A105, a temperature sensor A106, a water quality sensor A107, a liquid level sensor A108, a submersible pump A109, a drain pipe A110, a drain pipe A111, a drain valve A112, a accumulated sewage A113, a water outlet pipe A114, a water return pipe A115, a support A116, a water heater support A117, a solar water heater B201, a circulating pump B202, a circulating water pipe B203, a tee joint B204, a water replenishing valve B205, a temperature sensor B206, a water quality sensor B207, a liquid level sensor B208, a submersible pump B209, a drain pipe B210, a solar water quality sensor B210, a solar water heater B104, a solar water heater, a solar water quality sensor B104, a solar water heater, a solar energy sensor B104, a solar energy heater, a solar energy sensor B heater, a solar energy system, a solar energy heater, a solar energy system, a solar energy heater, a, A sewage discharge pipe B211, a sewage discharge valve B212, a sewage accumulation pit B213, a water outlet pipe B214, a water return pipe B215, a support column B216, a water heater support B217, a solar water heater C301, a circulating pump C302, a circulating water pipe C303, a tee joint C304, a water replenishing valve C305, a temperature sensor C306, a water quality sensor C307, a liquid level sensor C308, a submersible pump C309, a water discharge pipe C310, a sewage discharge pipe C311, a sewage discharge valve C312, a sewage accumulation pit C313, a water outlet pipe C314, a water return pipe C315, a support column C316 and a water heater support C317;
as shown in fig. 1-2, the primary tank 1, the secondary tank 2 and the tertiary tank 3 are arranged in a row, aquatic plants 4 are arranged in the primary tank 1, the secondary tank 2 and the tertiary tank 3, and solar panels 5 are arranged behind the primary tank 1, the secondary tank 2 and the tertiary tank 3; the other end of the drain pipe A110 extends out of the upper part of the primary tank 1 and is positioned above the secondary tank 2; the other end of the water discharge pipe B210 extends out of the upper part of the secondary tank 2 and is positioned above the tertiary tank 3;
the control cabinet 6 is arranged behind the primary pool 1 and is positioned under the solar cell panel 5, a controller, a touch display screen, a button, an indicator lamp, an alarm lamp and a battery are arranged in the control cabinet 6, the solar cell panel 5 is electrically connected with the battery, the button, the indicator lamp, the alarm lamp and the touch display screen are all electrically connected with the controller, the controller is used for controlling the operation of a system, a power supply is used for providing electric energy for the system, the solar cell panel 5 generates electricity and transmits the electric energy to the battery, the controller is a Siemens 1200PLC, and the touch display screen is a Siemens KTP 700;
fig. 5 shows that the system control cabinet 6 is arranged behind the primary tank 1 and under the solar panel, and the solar panel 5 can shield the control cabinet 6 from sunlight and partial rainwater, which is helpful for prolonging the service life of the control cabinet 6;
fig. 3-9 show that the peripheral outer wall of the primary tank 1 is provided with a heat insulating layer 7, the heat insulating layer 7 is used for reducing heat loss of the primary tank 1, a through water inlet hole 100 is placed on the left side wall of the primary tank 1, the water inlet hole 100 is used for discharging water to be treated into the primary tank 1, a solar water heater a101 is arranged on the left side of the rear of the primary tank 1, the solar water heater a101 is used for providing heat for the primary tank 1, the solar water heater a101 is electrically connected with a controller, the solar water heater a101 is fixed through a water heater support a117, the upper part of the right side of a water storage tank of the solar water heater a101 is communicated with a water outlet pipe a114, the other end of the water outlet pipe a114 is connected with a water inlet of a circulating pump a102, the circulating pump a102 is fixedly connected to the water heater support a117, the circulating pump a102 is electrically connected with the controller, a water outlet of the circulating pump a102 is communicated with a circulating pipe a103, the circulating pump a102 is used for pumping hot water in the solar water heater a into the circulating pipe a103, the main body of the circulating water pipe A103 is fixed at the bottom of the primary tank 1 and is coiled at the bottom of the primary tank 1, the circulating water pipe A103 is used for conveying heat to a water body in the primary tank 1, the other end of the circulating water pipe A103 is connected to a first end of a tee joint A104, a second end of the tee joint A104 is connected with a water replenishing valve A105, the water replenishing valve A105 is used for adding water into the solar water heater A101, the water replenishing valve A105 can also be used for discharging water in the solar water heater A101, a third end of the tee joint A104 is connected with a water return pipe A115, and the other end of the water return pipe A115 is communicated with the lower part of the left side of a water storage tank of the solar water heater A101; the water body in the solar water heater A101 returns to a water storage tank of the solar water heater A101 through a water outlet pipe A114, a circulating pump A102, a tee joint A104 and a water return pipe A115 in sequence, a temperature sensor A106, a water quality sensor A107 and a liquid level sensor A108 are arranged on the inner side of the rear wall of a primary tank 1, the temperature sensor A106, the water quality sensor A107 and the liquid level sensor A108 are electrically connected with a controller, the temperature sensor A106 is used for detecting the temperature of the water body in the primary tank 1, the water quality sensor A107 is used for detecting water purification parameters in the primary tank 1, the liquid level sensor A108 is used for detecting the liquid level of the water to be purified in the primary tank 1, a dirt collecting pit A113 is arranged in the left front of the bottom of the primary tank 1, a drain pipe A111 is arranged at the left lower part of the front wall of the primary tank 1, the drain pipe A111 is communicated with the dirt collecting pit A113, the drain pipe A111 penetrates through the primary tank 1 and extends out of the primary tank 1 for a distance, a drain valve A112 is arranged on the drain pipe A111, the sewage discharge valve A112 is positioned outside the primary tank 1, the sewage accumulation pit A113, the sewage discharge pipe A111 and the sewage discharge valve A112 are used for cleaning dirt at the bottom of the primary tank 1, a pillar A116 is arranged at the right rear part of the bottom of the primary tank 1, a submersible pump A109 is fixed on the pillar A116, a water outlet hole of the submersible pump A109 is communicated with a water discharge pipe A110, and the other end of the water discharge pipe A110 extends out of the upper part of the primary tank 1 and is positioned above the secondary tank 2; the submersible pump A109 and the drain pipe A110 are used for draining the water body in the primary pool 1 to the secondary pool 2;
fig. 10-11 show that the structure of the secondary tank 2 lacks a water inlet 100 and a control cabinet 6 compared with the primary tank 1, and is the same as the structure of the secondary tank 2 and the primary tank 1, the peripheral outer walls of the secondary tank 2 are all provided with a heat insulating layer 7, the heat insulating layer 7 is used for reducing heat loss of the secondary tank 2, the left side of the rear part of the secondary tank 2 is provided with a solar water heater B201, the solar water heater B201 is used for providing heat for the secondary tank 2, the solar water heater B201 is electrically connected with a controller, the solar water heater B201 is fixed through a water heater support B217, the upper part of the right side of a water storage tank of the solar water heater B201 is communicated with a water outlet pipe B214, the other end of the water outlet pipe B214 is connected with a water inlet of a circulating pump B202, the circulating pump B202 is fixedly connected to the water heater support B217, the circulating pump B202 is electrically connected with the controller, a water outlet of the circulating pump B202 is communicated with a circulating pipe B203, the circulating pump B202 is used for pumping hot water circulating pipe B203 in the solar water heater B, the main body of the circulating water pipe B203 is fixed at the bottom of the secondary pool 2 and is coiled at the bottom of the secondary pool 2, the circulating water pipe B203 is used for conveying heat to the water body in the secondary pool 2, the other end of the circulating water pipe B203 is connected to the first end of a tee joint B204, the second end of the tee joint B204 is connected with a water supplementing valve B205, the water supplementing valve B205 is used for adding water into the solar water heater B201, the water supplementing valve B205 can also be used for discharging water in the solar water heater B201, the third end of the tee joint B204 is connected with a water return pipe B215, and the other end of the water return pipe B215 is communicated with the lower part of the left side of a water storage tank of the solar water heater B201; the water in the solar water heater B201 returns to a water storage tank of the solar water heater B201 through a water outlet pipe B214, a circulating pump B202, a tee joint B204 and a water return pipe B215 in sequence, the inner side of the rear wall of the secondary pool 2 is provided with a temperature sensor B206, a water quality sensor B207 and a liquid level sensor B208, the temperature sensor B206, the water quality sensor B207 and the liquid level sensor B208 are all electrically connected with a controller, the temperature sensor B206 is used for detecting the temperature of the water in the secondary pool 2, the water quality sensor B207 is used for detecting water purification parameters in the secondary pool 2, the liquid level sensor B208 is used for detecting the liquid level of the water to be purified in the secondary pool 2, a dirt collecting pit B213 is arranged at the left front part of the bottom of the secondary pool 2, a drain pipe B211 is arranged at the left lower part of the front wall of the secondary pool 2, the drain pipe B211 is communicated with the dirt collecting pit B213, the drain pipe B211 penetrates through the secondary pool 2 and extends out of the secondary pool 2 for a distance, a drain valve B212 is arranged on the drain pipe B211, the sewage discharge valve B212 is positioned outside the secondary pool 2, the sewage accumulation pit B213, the sewage discharge pipe B211 and the sewage discharge valve B212 are used for cleaning stains at the bottom of the secondary pool 2, a pillar B216 is arranged at the right rear part of the bottom of the secondary pool 2, a submersible pump B209 is fixed on the pillar B216, a water outlet hole of the submersible pump B209 is communicated with a water discharge pipe B210, and the other end of the water discharge pipe B210 extends out of the upper part of the secondary pool 2 and is positioned above the tertiary pool 3; the submersible pump B209 and the water discharge pipe B210 are used for discharging the water body in the secondary tank 2 to the tertiary tank 3;
fig. 12-13 show that the structure of the third-stage tank 3 is the same as that of the second-stage tank 2, the peripheral outer walls of the third-stage tank 3 are all provided with an insulating layer 7, the insulating layer 7 is used for reducing heat loss of the third-stage tank 3, the left side of the rear part of the third-stage tank 3 is provided with a solar water heater C301, the solar water heater C301 is used for providing heat for the third-stage tank 3, the solar water heater C301 is electrically connected with the controller, the solar water heater C301 is fixed through a water heater support C317, the upper part of the right side of a water storage tank of the solar water heater C301 is communicated with a water outlet pipe C314, the other end of the water outlet pipe C314 is connected with a water inlet of a circulating pump C302, the circulating pump C302 is fixedly connected to the water heater support C317, the circulating pump C302 is electrically connected with the controller, a water outlet of the circulating pump C302 is communicated with a circulating pipe C303, the circulating pump C302 is used for pumping hot water in the solar water heater C into the circulating pipe C303, a main body of the circulating pipe C303 is fixed at the bottom of the third-stage tank 3 and is coiled at the bottom of the third-stage tank 3, the circulating water pipe C303 is used for conveying heat to a water body in the tertiary pool 3, the other end of the circulating water pipe C303 is connected to a first end of a tee joint C304, a second end of the tee joint C304 is connected with a water replenishing valve C305, the water replenishing valve C305 is used for adding water into the solar water heater C301, the water replenishing valve C305 can also be used for discharging the water in the solar water heater C301, a third end of the tee joint C304 is connected with a water return pipe C315, and the other end of the water return pipe C315 is communicated with the lower portion of the left side of a water storage tank of the solar water heater C301; the water in the solar water heater C301 returns to the water storage tank of the solar water heater C301 through a water outlet pipe C314, a circulating pump C302, a tee joint C304 and a water return pipe C315 in sequence, the inner side of the rear wall of the third-stage tank 3 is provided with a temperature sensor C306, a water quality sensor C307 and a liquid level sensor C308, the temperature sensor C306, the water quality sensor C307 and the liquid level sensor C308 are all electrically connected with a controller, the temperature sensor C306 is used for detecting the temperature of the water in the third-stage tank 3, the water quality sensor C307 is used for detecting water purification parameters in the third-stage tank 3, the liquid level sensor C308 is used for detecting the liquid level of the water to be purified in the third-stage tank 3, the left front part of the bottom of the third-stage tank 3 is provided with a sewage accumulation pit C313, a drain pipe C311 is arranged at the left lower part of the front wall of the third-stage tank 3, the drain pipe C311 is communicated with the sewage accumulation pit C313, the drain pipe C311 penetrates through the third-stage tank 3 and extends out of the third-stage tank 3 for a distance, a drain valve C312 is arranged on the drain pipe C311, the sewage discharge valve C312 is positioned outside the third-stage tank 3, the sewage accumulation pit C313, the sewage discharge pipe C311 and the sewage discharge valve C312 are used for cleaning dirt at the bottom of the third-stage tank 3, a pillar C316 is arranged at the right rear part of the bottom of the third-stage tank 3, a submersible pump C309 is fixed on the pillar C316, a water outlet hole of the submersible pump C309 is communicated with a water discharge pipe C310, and the other end of the water discharge pipe C310 extends out of the upper part of the third-stage tank 3 and is positioned outside the right side of the third-stage tank 3; the submersible pump C309 and the drain pipe C310 are used for discharging the water body in the third-stage pool 3 out of the third-stage pool 3;
the invention relates to an automatic control logic of an artificial wetland system for treating domestic sewage in a low-temperature area, which comprises the following steps: high liquid level control, when the detection value of the liquid level sensor A108 reaches the set highest value, the system gives an alarm outwards and lights an alarm lamp, and the alarm lamp can be used for prompting the closing of the water inlet hole 100; when the detection value of the liquid level sensor B208 reaches the set highest value, the system stops pumping water into the secondary pool 2, and when the detection value of the liquid level sensor C308 reaches the set highest value, the system stops pumping water into the tertiary pool 3 and simultaneously lights the alarm lamp.
Further, low liquid level control, when the detection value of the liquid level sensor A108 reaches the set lowest value, the submersible pump A109 is stopped to pump water, so as to ensure that a proper water body is reserved to enable the aquatic plants 4 to grow; when the detection value of the liquid level sensor B208 reaches the set lowest value, stopping pumping water by the submersible pump B209 so as to ensure that a proper water body is reserved to enable the aquatic plants 4 to grow; when the detection value of the liquid level sensor C308 reaches the set minimum value, the submersible pump C309 stops pumping water to ensure that a proper water body is reserved to enable the aquatic plants 4 to grow.
Further, water quality control is performed, when the detection parameter of the water quality sensor A107 reaches a set index, which indicates that the water purification of the primary pool 1 reaches the index, the submersible pump A109 can be started, and the water is pumped to the secondary pool 2 for continuous purification; when the parameters of the water quality sensor B207 reach the set indexes, which indicates that the water purification of the secondary tank 2 reaches the indexes, the submersible pump B209 can be started to pump the water to the tertiary tank 3 for continuous purification; when the parameters of the water quality sensor C307 reach the set indexes, which indicates that the water purification of the third-stage pool 3 reaches the indexes, the submersible pump C309 can be started to pump the water out of the third-stage pool 3.
Further, temperature control, when the detection parameter of the temperature sensor A106 is lower than the set parameter and the temperature of the water body in the solar water heater A101 is higher than the detection parameter of the temperature sensor A106, the circulating pump A102 is started to start hot water circulation to heat the primary tank 1; when the detection parameter of the temperature sensor B206 is lower than the set parameter and the temperature of the water body in the solar water heater B201 is higher than the detection parameter of the temperature sensor B206, the circulating pump B202 is started to start hot water circulation to heat the secondary pool 2; when the detection parameter of the temperature sensor C306 is lower than the set parameter and the temperature of the water in the solar water heater C301 is higher than the detection parameter of the temperature sensor C306, the circulation pump C302 is turned on to start hot water circulation to heat the tertiary tank 3.
And manually controlling, wherein the system can control the circulating pump A102, the circulating pump B202, the circulating pump C302, the submersible pump A109, the submersible pump B209 and the submersible pump C309 to work through a manually operated touch screen, so that the manual operation system and the system debugging are realized.
Example 1
As shown in fig. 1 to 13, an artificial wetland system for treating domestic sewage in a low-temperature area is prepared, wherein the number of the support columns a116 is 3, the number of the support columns B216 is 3, the number of the support columns C316 is 3, the number of the water quality sensors a107 is a combination of a group of multi-performance water quality sensors, the number of the water quality sensors B207 is a combination of a group of multi-performance water quality sensors, the number of the water quality sensors C307 is a combination of a group of multi-performance water quality sensors, the number of the water quality sensors a107 is Manta +3.5, the number of the water quality sensors B207 is Manta +3.5, the number of the water quality sensors C307 is Manta +3.5, the solar water heater a101 is provided with a temperature sensor, the solar water heater B201 is provided with a temperature sensor, and the solar water heater C301 is provided with a temperature sensor.
The following is a single use example.
First, the device is installed
After the device is installed according to the description of the invention, the water bodies and the aquatic plants 4 of the first-stage pool 1, the second-stage pool 2 and the third-stage pool 3 are arranged and then automatically controlled through manual debugging.
Second, automatically controlling the liquid level
The system will automatically pump the water in the primary tank 1 to the secondary tank 2 and the water in the secondary tank 2 to the tertiary tank 3 according to the above described logic when the above logic permits. And alarm monitoring and alarm lamp lighting are carried out according to the liquid level conditions of the first-level tank 1 and the third-level tank 3.
Third, temperature control and water quality control
And after the system starts automatic control, controlling the temperature and the water quality in the pool according to the logic of the temperature control and the water quality control.
Fourthly, cleaning the bottom of the pool
Opening a drain valve A112, washing the bottom of the primary tank 1 by using a proper water source, enabling the stain at the bottom of the tank to flow to a stain accumulation pit A113, then discharging the stain through a drain pipe A111, and then closing the drain valve A112; opening a drain valve B212, washing the bottom of the secondary tank 2 by using a proper water source, enabling the stain at the bottom of the tank to flow to a stain accumulation pit B213, then discharging the stain through a drain pipe B211, and then closing the drain valve B212; the waste valve C312 is opened and the bottom of the tertiary tank 3 is flushed with a suitable water source, the dirt on the bottom of the tank flows to the dirt collection pit C313 and then is discharged via the waste pipe C311, and then the waste valve C312 is closed. The stains in the primary tank 1, the secondary tank 2 and the tertiary tank 3 can be used as plant fertilizer.
The fifth step, replenishing water
When circulating water in the solar water heater A101 is insufficient, connecting a port of the water replenishing valve A105 with a water source, opening the water replenishing valve A105 to complete water replenishing, closing the water replenishing valve A105 when water replenishing is finished, and disconnecting the water source; when circulating water in the solar water heater B201 is insufficient, connecting a port of the water replenishing valve B205 with a water source, completing water replenishing by opening the water replenishing valve B205, closing the water replenishing valve B205 when water replenishing is completed, and disconnecting the water source; when the circulating water in the solar water heater C301 is insufficient, the port of the water replenishing valve C305 is connected with a water source, the water replenishing can be completed by opening the water replenishing valve C305, the water replenishing valve C305 is closed when the water replenishing is completed, and the water source is disconnected.
Claims (5)
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| CN102874933A (en) * | 2012-10-30 | 2013-01-16 | 周振民 | Composite biological vermiculite modular system for town sewage treatment |
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