CN112093841A - Solar energy distillation drinking water system - Google Patents
Solar energy distillation drinking water system Download PDFInfo
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- CN112093841A CN112093841A CN202010756640.0A CN202010756640A CN112093841A CN 112093841 A CN112093841 A CN 112093841A CN 202010756640 A CN202010756640 A CN 202010756640A CN 112093841 A CN112093841 A CN 112093841A
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- 235000020188 drinking water Nutrition 0.000 title claims abstract description 17
- 239000003651 drinking water Substances 0.000 title claims abstract description 17
- 238000004821 distillation Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 182
- 239000002131 composite material Substances 0.000 claims abstract description 104
- 239000012153 distilled water Substances 0.000 claims abstract description 66
- 238000005273 aeration Methods 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 239000008399 tap water Substances 0.000 claims abstract description 10
- 235000020679 tap water Nutrition 0.000 claims abstract description 10
- 238000010992 reflux Methods 0.000 claims description 27
- 230000031700 light absorption Effects 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 8
- 239000002861 polymer material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
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- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000035622 drinking Effects 0.000 claims description 2
- 238000004880 explosion Methods 0.000 claims description 2
- 239000012943 hotmelt Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
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- 239000004698 Polyethylene Substances 0.000 description 1
- 241001052560 Thallis Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 238000000746 purification Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
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- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
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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
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/10—Details of absorbing elements characterised by the absorbing material
- F24S70/12—Details of absorbing elements characterised by the absorbing material made of metallic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/10—Details of absorbing elements characterised by the absorbing material
- F24S70/16—Details of absorbing elements characterised by the absorbing material made of ceramic; made of concrete; made of natural stone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/211—Solar-powered water purification
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to a solar distillation drinking water system, which comprises a groove type condenser, an aeration evaporator, a composite heat conduction micro-tube heat exchanger and a water storage component, wherein the groove type condenser is arranged on the upper surface of the groove type condenser; the groove type condenser is used for heating low-temperature steam conveyed by the composite heat conduction micro-tube heat exchanger through solar energy to obtain heating steam, and conveying the heating steam to the aeration evaporator, the aeration evaporator is used for receiving the heating steam and secondary preheating water conveyed by the composite heat conduction micro-tube heat exchanger, the aeration evaporator is used for enabling the secondary preheating water and the heating steam to contact for heat exchange and evaporate to obtain steam and non-volatile impurities, and the non-volatile impurities are discharged from the bottom of the aeration evaporator. The composite heat conduction micro-tube heat exchanger is used for carrying out heat exchange on tap water input from the water inlet and water vapor for two times to obtain secondary preheated water, low-temperature steam, hot distilled water and condensed water. The invention can save energy, remove peculiar smell and impurities in water, solve the problems of easy scaling, secondary pollution and the like in water treatment and obtain cold and hot distilled drinking water.
Description
Technical Field
The invention relates to the technical field of clean drinking water, in particular to a solar distilled water system.
Background
The drinking water directly affects the health of human body, along with the improvement of living standard, the requirement of people on the quality of drinking water is higher and higher, and various water purification technologies are developed at a high speed. At present, domestic direct drinking water equipment mainly focuses on two major types, namely a membrane filtration water inlet device and a water boiler.
In recent years, the membrane filtration technology is rapidly developed, the material cost is greatly reduced, and especially the application of the ultrafiltration membrane is quite popular. However, the essential problems that a filtering membrane is easy to block and secondary pollution is easy to form are not thoroughly solved, and except that the reverse osmosis membrane is used for producing direct drinking water, other membrane technologies are mainly used for producing domestic water and have certain gap when being directly used as direct drinking water.
Chinese people like drinking boiled water, and the boiled water is usually stored in a thermos bottle for standby after being boiled, so that various water boilers are produced, and although the boiled water can be sterilized and deodorized, the problems of easy scaling, difficult removal of non-volatile impurities and the like still exist.
In addition to the basic indexes of tap water such as chromaticity, turbidity, pH value and the like, people pay more and more attention to the removal and sterilization of peculiar smell and the removal of impurities such as heavy metal and the like, so that new requirements are put forward on household direct drinking water purifying equipment.
Disclosure of Invention
The invention aims to solve the technical problems that peculiar smell and non-volatile impurities in water can be removed, and the problems of easy scaling, secondary pollution and the like are solved.
In order to solve the technical problems, the invention adopts the following technical scheme:
a solar energy distillation drinking water system comprises a groove type condenser, an aeration evaporator, a composite heat conduction micro-tube heat exchanger and a water storage component;
the trough condenser is used for heating low-temperature steam conveyed by the composite heat conduction micro-tube heat exchanger through solar energy to obtain heating steam, the heating steam is conveyed to the aeration evaporator, the aeration evaporator is used for receiving the heating steam and secondary preheating water conveyed by the composite heat conduction micro-tube heat exchanger, the aeration evaporator is used for enabling the secondary preheating water and the heating steam to be in contact heat exchange and evaporated to obtain steam and non-volatile impurities, the non-volatile impurities are discharged from the bottom of the aeration evaporator, the steam is conveyed into the composite heat conduction micro-tube heat exchanger, the water storage component comprises a hot distilled water storage tank and a cold distilled water storage tank, the composite heat conduction micro-tube heat exchanger is used for carrying out twice heat exchange on tap water and the steam input from a water inlet to obtain secondary preheating water, the low-temperature steam, the hot distilled water and condensed water, and conveying the secondary preheating water to the aeration evaporator, and conveying the condensed water to a cold distilled water storage tank, conveying the low-temperature steam to a groove condenser, conveying a part of hot distilled water to a hot distilled water storage tank for storage, and conveying a part of hot distilled water to a composite heat conduction micro-tube heat exchanger for secondary heat exchange.
Further, the groove type condenser comprises a groove type reflector and a light absorption and heat collection black tube, the light absorption and heat collection black tube is arranged on a focusing line of the groove type reflector, the groove type reflector is used for focusing light on the light absorption and heat collection black tube, the two ends of the light absorption and heat collection black tube are an input end and an output end of the groove type condenser, a circular motion support is arranged on the outer side of the groove type reflector and used for driving the groove type reflector to rotate, and a glass sleeve is arranged on the outer side of the light absorption and heat collection black tube.
Further, be provided with aeration coil pipe and shower in the aeration evaporimeter, the aeration coil pipe sets up in the bottom of aeration evaporimeter, the shower sets up in the top of aeration evaporimeter, the shower is used for spraying the secondary preheating water downwards, the top of aeration coil pipe is provided with the explosion-proof ceramic chip that boils, the bottom of aeration evaporimeter is provided with the blowoff valve, the output and the aeration coil union coupling of slot type spotlight ware.
Further, the composite heat conduction micro-tube heat exchanger comprises a composite heat conduction reflux micro-tube heat exchanger and a composite heat conduction countercurrent micro-tube heat exchanger, a secondary heat exchange chamber is arranged in the composite heat conduction reflux micro-tube heat exchanger, a primary heat exchange chamber is arranged in the composite heat conduction countercurrent micro-tube heat exchanger, a plurality of composite heat conduction countercurrent micro-tubes are vertically arranged in the primary heat exchange chamber, a plurality of composite heat conduction reflux micro-tubes are vertically arranged in the secondary heat exchange chamber, the composite heat conduction countercurrent micro-tubes are communicated with the composite heat conduction reflux micro-tubes, the inlets of the composite heat conduction reflux micro-tubes are communicated with the water vapor outlet of the aeration evaporator, the outlets of the composite heat conduction countercurrent micro-tubes are respectively communicated with the groove condenser, the composite heat conduction countercurrent micro-tubes and the hot distilled water storage tank, a water inlet is, the water output end of the primary heat exchange chamber is connected with the water input end of the secondary heat exchange chamber, and the water output end of the secondary heat exchange chamber is connected with a spray pipe of the aeration evaporator;
the primary heat exchange chamber is used for carrying out primary heat exchange by utilizing tap water input from a water inlet and hot distilled water in the composite heat conduction countercurrent microtube to obtain primary preheated water in the primary heat exchange chamber and condensed water in the composite heat conduction countercurrent microtube, conveying the primary preheated water to the secondary heat exchange chamber, conveying the condensed water to the cold distilled water storage tank, the secondary heat exchange chamber is used for carrying out heat exchange by utilizing the primary heat exchange water input from the primary heat exchange chamber and water vapor in the composite heat conduction countercurrent microtube to obtain secondary preheated water in the secondary heat exchange chamber, conveying low-temperature vapor and hot distilled water in the composite heat conduction countercurrent microtube to a spray pipe in the aeration evaporator, conveying the hot distilled water to the hot distilled water storage tank and the composite heat conduction countercurrent microtube respectively, and conveying the uncondensed low-temperature vapor to the condenser.
Furthermore, a first drain valve is arranged at the bottom of the hot distilled water storage tank, and a second drain valve is arranged at the bottom of the cold distilled water storage tank.
Furthermore, the composite heat conduction backflow microtube and the composite heat conduction backflow microtube are both made by hot melting and mixing of high heat conduction materials and high polymer materials, the high heat conduction materials are any one or more of ceramic and graphite ultrafine powder, and the high polymer materials are any one or more of polyolefin, polyester and polysulfone.
Further, still include circulating fan, circulating fan is arranged in pumping the low-temperature steam in the compound heat conduction backward flow microtube heat exchanger into the groove type spotlight ware, be provided with the pressure relief valve between circulating fan and the groove type spotlight ware, the pressure relief valve is used for discharging unnecessary low-temperature steam solar energy distillation drinking water system.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
the solar distilled water dispenser integrates solar light condensation and heat collection, aeration evaporation and heat exchange of the composite heat conduction micro-tube, sterilizes and removes peculiar smell, removes nonvolatile impurities in water, and has the advantages of high effluent quality, no scaling corrosion and no influence on heat exchange efficiency;
according to the solar heat collecting device, sunlight is focused on the light absorbing and heat collecting black tube through the groove type reflector, the light absorbing and heat collecting black tube is heated through solar energy, the circular motion support is used for tracking the sunlight through driving the groove type reflector, the groove type reflector can be driven to face back to the sun when the device is stopped, so that the system is prevented from overheating, and the light absorbing and heat collecting black tube can be used for absorbing the solar energy and can also be used as a resistance wire for electric auxiliary heating;
the aeration evaporator is used for directly contacting the preheated water and the hot steam for heat exchange and evaporation, so that the thalli in the water are killed at high temperature, the heat exchange efficiency is high, and meanwhile, the non-volatile impurities in the water can be removed;
the composite heat conduction micro-tube heat exchanger is used for recovering vaporization heat, condensing steam to generate distilled water and simultaneously fractionating and extracting volatile substances, and the composite heat conduction micro-tube is used for recovering waste heat. The cold distilled water and the hot distilled water can be directly used as drinking water.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
fig. 3 is a schematic structural diagram of a trough concentrator.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a trough concentrator; 11. a trough-type reflector; 12. a light absorption and heat collection black tube; 13. a circular motion support; 2. an aeration evaporator; 21. an aeration coil pipe; 22. a shower pipe; 23. an explosion-proof boiling ceramic chip; 24. a blowoff valve; 3. a composite heat-conducting microtube heat exchanger; 31. a composite heat-conducting reflux microtube heat exchanger; 311. a secondary heat exchange chamber; 32. a composite heat-conducting countercurrent microtube heat exchanger; 321. a primary heat exchange chamber; 322. a water inlet; 33. a composite heat conducting microtube; 4. a water storage assembly; 41. a hot distilled water storage tank; 411. a first drain valve; 42. a cold distilled water storage tank; 321. a second drain valve; 5. a circulating fan; 6. and (4) releasing the valve.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, a solar distillation drinking water system comprises a trough type condenser 1, an aeration evaporator 2, a composite heat conduction micro-tube heat exchanger 3 and a water storage component 4;
the trough condenser 1 is used for heating low-temperature steam conveyed by the composite heat conduction micro-tube heat exchanger 3 through solar energy to obtain heating steam, the heating steam is conveyed to the aeration evaporator 2, the aeration evaporator 2 is used for receiving the heating steam and secondary preheating water conveyed by the composite heat conduction micro-tube heat exchanger 3, the aeration evaporator 2 is used for enabling the secondary preheating water and the heating steam to be in contact heat exchange and evaporated to obtain steam and non-volatile impurities, the non-volatile impurities are discharged from the bottom of the aeration evaporator 2, the steam is conveyed into the composite heat conduction micro-tube heat exchanger 3, the water storage component 4 comprises a hot distilled water storage tank 41 and a cold distilled water storage tank 42, the composite heat conduction micro-tube heat exchanger 3 is used for carrying out twice heat exchange on tap water and the steam input from a water inlet to obtain secondary preheating water, the low-temperature steam, the hot distilled water and condensed water, and the secondary preheating water is conveyed to the aeration evaporator 2, the condensed water is conveyed to the cold distilled water storage tank 42, the low-temperature steam is conveyed to the groove condenser 1, and the hot distilled water is conveyed to the hot distilled water storage tank 41 and the composite heat conduction micro-tube heat exchanger 3 for secondary heat exchange.
As shown in fig. 2, as an embodiment, the groove type light collector 1 includes a groove type reflective mirror 11 and a light absorption and heat collection black tube 12, the light absorption and heat collection black tube 12 is disposed on a focusing line of the groove type reflective mirror 11, the groove type reflective mirror 11 is used for focusing light on the light absorption and heat collection black tube 12, two ends of the light absorption and heat collection black tube 12 are an input end and an output end of the groove type light collector 1, a circular motion bracket 13 is disposed outside the groove type reflective mirror 11, the circular motion bracket 13 is used for driving the groove type reflective mirror 11 to rotate, and a glass sleeve is disposed outside the light absorption and heat collection black tube 12;
in this embodiment, the groove-type reflective mirror 11 is a metal aluminum reflective mirror with an opening surface of 800 × 1500cm, the glass sleeve is a glass sleeve with a diameter of 120mm and a wall thickness of 3mm, the light absorption and heat collection black tube 12 is made of black metal foam ceramic, and the light absorption and heat collection black tube 12 is in a porous honeycomb column shape.
As shown in fig. 3, as an embodiment, an aeration coil 21 and a spray pipe 22 are arranged in the aeration evaporator 2, the aeration coil 21 is arranged at the bottom of the aeration evaporator 2, the spray pipe 22 is arranged at the top of the aeration evaporator 2, the spray pipe 22 is used for spraying secondary preheated water downwards, an anti-explosion boiling ceramic sheet 23 is arranged at the top of the aeration coil 21, a blowdown valve 24 is arranged at the bottom of the aeration evaporator 2, and an output end of the trough type condenser 1 is connected with the aeration coil 21;
as an implementation manner, the composite heat-conducting micro-tube heat exchanger 3 includes a composite heat-conducting reflux micro-tube heat exchanger 31 and a composite heat-conducting countercurrent micro-tube heat exchanger 32, a secondary heat exchange chamber 311 is disposed in the composite heat-conducting reflux micro-tube heat exchanger 31, a primary heat exchange chamber 321 is disposed in the composite heat-conducting countercurrent micro-tube heat exchanger 32, a plurality of composite heat-conducting countercurrent micro-tubes 322 are vertically disposed in the primary heat exchange chamber 321, a plurality of composite heat-conducting reflux micro-tubes 312 are vertically disposed in the secondary heat exchange chamber 311, the composite heat-conducting countercurrent micro-tubes 322 are communicated with the composite heat-conducting reflux micro-tubes 312, an inlet of the composite heat-conducting reflux micro-tubes 312 is communicated with a water vapor outlet of the aeration evaporator 2, an outlet of the composite heat-conducting reflux micro-tubes 312 is respectively communicated with the trough-type heat-conducting countercurrent micro, the water inlet 323 is connected with the input end of the primary heat exchange chamber 321, the water inlet 323 is used for pumping tap water into the primary heat exchange chamber 321, the output end of the primary heat exchange chamber 321 is connected with the input end of the secondary heat exchange chamber 311, and the output end of the secondary heat exchange chamber 311 is connected with the spray pipe 22;
the secondary heat exchange chamber 311 is configured to exchange heat between the primary heat exchange water input from the primary heat exchange chamber 321 and the water vapor in the composite heat conduction backflow micro-tube 312 to obtain secondary preheated water, low-temperature steam, and hot distilled water, and to convey the secondary preheated water to the spray pipe 22 in the aeration evaporator 2, convey the hot distilled water to the hot distilled water storage tank 41 and the composite heat conduction backflow micro-tube 322, respectively, convey the uncondensed low-temperature steam to the trough condenser 1, and the composite heat conduction backflow micro-tube heat exchanger 32 is configured to perform primary heat exchange between tap water input from the water inlet 323 and the hot distilled water in the composite heat conduction backflow micro-tube 322 to obtain primary preheated water and condensed water, convey the primary preheated water to the secondary heat exchange chamber 311, and convey the condensed water to the cold distilled water storage tank 42;
in this embodiment, the volume of the hot distilled water storage tank 41 is 20 liters, and the volume of the cold distilled water storage tank 42 is 30 liters; the aeration evaporator 2 adopts a stainless steel tank body with the diameter of 100cm and the height of 800cm, the composite heat conduction micro-pipe 33 is manufactured by compounding nano expanded graphite and polyethylene, the composite heat conduction reflux micro-pipe heat exchanger 31 adopts a plastic outer sleeve with the diameter of 100cm and the height of 300cm, the composite heat conduction micro-pipe 33 in the primary heat exchange chamber 311 has the diameter of 5mm, the wall thickness of 0.5mm and the length of 1.3m, and 60 composite heat conduction micro-pipes 33 are arranged in the primary heat exchange chamber 311; the composite heat-conducting countercurrent micro-tube heat exchanger 32 adopts a plastic outer sleeve with the diameter of 100cm and the height of 500cm, the diameter of the composite heat-conducting micro-tube 33 in the secondary heat exchange chamber 321 is 3mm, the wall thickness is 0.5mm, and the length is 1.5m, and 60 composite heat-conducting micro-tubes 33 are arranged in the secondary heat exchange chamber 321;
in one embodiment, a first drain valve 411 is disposed at the bottom of the hot distilled water storage tank 41, and a second drain valve 421 is disposed at the bottom of the cold distilled water storage tank 42; the first drain valve 411 is used for discharging the hot distilled water stored in the hot distilled water storage tank 41, and the second drain valve 421 is used for discharging the condensed water stored in the cold distilled water storage tank 42.
In one embodiment, the composite heat-conducting backflow microtube 312 and the composite heat-conducting backflow microtube 322 are made by hot-melting and mixing a high heat-conducting material and a high polymer material, wherein the high heat-conducting material is any one or more of ceramic and graphite ultrafine powder, and the high polymer material is any one or more of polyolefin, polyester and polysulfone.
As an implementation mode, the system further comprises a circulating fan 5, wherein the circulating fan 5 is used for pumping the non-condensed low-temperature steam in the composite heat conduction reflux microtube heat exchanger 31 into the trough type condenser 1, a pressure relief valve 6 is arranged between the circulating fan 5 and the trough type condenser 1, and the pressure relief valve 6 is used for discharging the redundant low-temperature steam to keep the system balance.
When in use, a water inlet pump pumps tap water into a primary heat exchange chamber from a water inlet, water performs primary heat exchange with hot distilled water in the composite heat conduction countercurrent microtubes in the primary heat exchange chamber to obtain primary preheated water in the primary heat exchange chamber and condensed water in the composite heat conduction countercurrent microtubes, the condensed water flows into a cold distilled water storage tank from the bottom of the composite heat conduction countercurrent microtubes heat exchanger, the primary preheated water absorbs heat of the hot distilled water from bottom to top in the primary heat exchange chamber, enters a secondary heat exchange chamber when the primary preheated water overflows, exchanges heat with water vapor in the composite heat conduction reflux microtubes to obtain secondary preheated water in the secondary heat exchange chamber, low-temperature steam and hot distilled water in the composite heat conduction reflux microtubes, the primary preheated water exchanges heat with the water vapor from bottom to top in the secondary heat exchange chamber, enters a spray pipe when the primary preheated water overflows, and the uncondensed low-temperature steam in the composite heat conduction reflux, the low-temperature steam condensed in the composite heat conduction reflux microtube forms hot distilled water and respectively enters the composite heat conduction reflux microtube and the hot distilled water storage tank from the bottom of the composite heat conduction reflux microtube heat exchanger, and the groove type condenser is used for heating the low-temperature steam through solar energy to obtain heating steam and inputting the heating steam into the aeration coil;
the spray pipe sprays secondary preheated water downwards, the aeration coil pipe aerates the heated steam, the secondary preheated water directly contacts with the heated steam in the aeration evaporator to exchange heat to obtain water vapor and non-volatile impurities, the water vapor is input into the composite heat conduction reflux microtube heat exchanger, and the non-volatile impurities are discharged from a blow-down valve at the bottom of the aeration evaporator.
The foregoing is illustrative of the best mode of the invention and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.
Claims (7)
1. A solar distillation drinking water system is characterized by comprising a groove type condenser (1), an aeration evaporator (2), a composite heat conduction micro-pipe heat exchanger (3) and a water storage component (4);
the trough type condenser (1) is used for heating low-temperature steam conveyed by the composite heat conduction micro-tube heat exchanger (3) through solar energy to obtain heating steam, the heating steam is conveyed to the aeration evaporator (2), the aeration evaporator (2) is used for receiving the heating steam and secondary preheating water conveyed by the composite heat conduction micro-tube heat exchanger (3), the aeration evaporator (2) is used for enabling the secondary preheating water and the heating steam to be in contact with each other for heat exchange and evaporation to obtain water vapor and nonvolatile impurities, the nonvolatile impurities are discharged from the bottom of the aeration evaporator (2), the water vapor is conveyed into the composite heat conduction micro-tube heat exchanger (3), the water storage component (4) comprises a hot distilled water storage tank (41) and a cold distilled water storage tank (42), and the composite heat conduction micro-tube heat exchanger (3) is used for carrying out twice heat exchange on tap water and the water vapor input from a water inlet, and secondary preheating water, low-temperature steam, hot distilled water and condensate water are obtained, the secondary preheating water is conveyed to an aeration evaporator (2), the condensate water is conveyed to a cold distilled water storage tank (42), the low-temperature steam is conveyed to a groove condenser (1), a part of hot distilled water is conveyed to a hot distilled water storage tank (41) for storage, and a part of hot distilled water is conveyed to a composite heat conduction micro-pipe heat exchanger (3) for heat exchange again.
2. The solar distilled water system according to claim 1, wherein the groove type condenser (1) comprises a groove type reflector (11) and a light absorption and heat collection black tube (12), the light absorption and heat collection black tube (12) is arranged on a focusing line of the groove type reflector (11), the groove type reflector (11) is used for focusing light on the light absorption and heat collection black tube (12), two ends of the light absorption and heat collection black tube (12) are an input end and an output end of the groove type condenser (1), a circular motion bracket (13) is arranged on the outer side of the groove type reflector (11), the circular motion bracket (13) is used for driving the groove type reflector (11) to rotate, and a glass sleeve is arranged on the outer side of the light absorption and heat collection black tube (12).
3. The solar distilled water drinking system according to claim 1, wherein an aeration coil (21) and a spray pipe (22) are arranged in the aeration evaporator (2), the aeration coil (21) is arranged at the bottom of the aeration evaporator (2), the spray pipe (22) is arranged at the top of the aeration evaporator (2), the spray pipe (22) is used for spraying secondary preheating water downwards, an anti-explosion ceramic chip (23) is arranged at the top of the aeration coil (21), a blowoff valve (24) is arranged at the bottom of the aeration evaporator (2), and the output end of the groove type condenser (1) is connected with the aeration coil (21).
4. The solar distillation drinking water system as claimed in claim 1, wherein the composite heat-conducting micro-tube heat exchanger (3) comprises a composite heat-conducting reflux micro-tube heat exchanger (31) and a composite heat-conducting countercurrent micro-tube heat exchanger (32), a secondary heat exchange chamber (311) is arranged in the composite heat-conducting reflux micro-tube heat exchanger (31), a primary heat exchange chamber (321) is arranged in the composite heat-conducting countercurrent micro-tube heat exchanger (32), a plurality of composite heat-conducting countercurrent micro-tubes (322) are vertically arranged in the primary heat exchange chamber (321), a plurality of composite heat-conducting reflux micro-tubes (312) are vertically arranged in the secondary heat exchange chamber (311), the composite heat-conducting countercurrent micro-tubes (322) are communicated with the composite heat-conducting reflux micro-tubes (312), inlets of the composite heat-conducting reflux micro-tubes (312) are communicated with water vapor outlets of the aeration evaporator (2), and outlets of the composite heat-conducting reflux micro-tubes, The composite heat-conducting countercurrent microtube (322) is communicated with a hot distilled water storage tank (41), a water inlet (323) is arranged on the outer side of the composite heat-conducting countercurrent microtube heat exchanger (32), the water inlet (323) is connected with a water input end of a primary heat exchange chamber (321), a water output end of the primary heat exchange chamber (321) is connected with a water input end of a secondary heat exchange chamber (311), and a water output end of the secondary heat exchange chamber (311) is connected with a spray pipe (22) of the aeration evaporator (2);
the primary heat exchange chamber (321) is used for carrying out primary heat exchange by utilizing tap water input from a water inlet (323) and hot distilled water in the composite heat conduction countercurrent microtube (322) to obtain primary preheated water in the primary heat exchange chamber (321) and condensed water in the composite heat conduction countercurrent microtube (322), the primary preheated water is conveyed to the secondary heat exchange chamber (311), the condensed water is conveyed to the cold distilled water storage tank (42), the secondary heat exchange chamber (311) is used for carrying out heat exchange by utilizing the primary heat exchange water input from the primary heat exchange chamber (321) and water vapor in the composite heat conduction countercurrent microtube (312) to obtain secondary preheated water in the secondary heat exchange chamber (311), low-temperature vapor and hot distilled water in the composite heat conduction countercurrent microtube (312) are conveyed to the spray pipe (22) in the aeration evaporator (2), and the hot distilled water is respectively conveyed to the hot distilled water storage tank (41) and the composite heat conduction countercurrent microtube (322), the low-temperature vapor which is not condensed is conveyed into the trough condenser (1).
5. The solar still water system according to claim 1, wherein the bottom of the hot distilled water storage tank (41) is provided with a first drain valve (411), and the bottom of the cold distilled water storage tank (42) is provided with a second drain valve (421).
6. The solar distilled water system according to claim 3, wherein the composite heat-conducting return microtube (312) and the composite heat-conducting counter-flow microtube (322) are both made of a high heat-conducting material and a high polymer material through hot melt mixing, the high heat-conducting material is any one or more of ceramic and graphite ultrafine powder, and the high polymer material is any one or more of polyolefin, polyester and polysulfone.
7. The solar distilled water system according to claim 4, further comprising a circulating fan (5), wherein the circulating fan (5) is used for pumping the low-temperature steam in the composite heat-conducting return microtube heat exchanger (31) into the trough condenser (1), a pressure relief valve (6) is arranged between the circulating fan (5) and the trough condenser (1), and the pressure relief valve (6) is used for discharging the redundant low-temperature steam.
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| CN202010756640.0A CN112093841A (en) | 2020-07-31 | 2020-07-31 | Solar energy distillation drinking water system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010756640.0A CN112093841A (en) | 2020-07-31 | 2020-07-31 | Solar energy distillation drinking water system |
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