CN111874976A - Heat pipe type capillary driven small-sized seawater desalination device - Google Patents
Heat pipe type capillary driven small-sized seawater desalination device Download PDFInfo
- Publication number
- CN111874976A CN111874976A CN202010664522.7A CN202010664522A CN111874976A CN 111874976 A CN111874976 A CN 111874976A CN 202010664522 A CN202010664522 A CN 202010664522A CN 111874976 A CN111874976 A CN 111874976A
- Authority
- CN
- China
- Prior art keywords
- pipe
- seawater desalination
- heat
- seawater
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- 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
- Y02A20/124—Water desalination
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The application provides a heat pipe type capillary driven small-sized seawater desalination device, which comprises a support frame; the seawater desalination tank is arranged on the support frame; one end of the seawater inflow pump is connected with the seawater desalination tank through a first liquid inlet pipe; the turbulent flow evaporator is arranged in the seawater desalination tank; the capillary force driven heat collection assembly is arranged above the seawater desalination tank and transfers heat to the turbulent flow evaporator through the heat transfer pipeline; the condenser is obliquely arranged in the seawater desalination tank and is positioned above the turbulent flow evaporator; the water receiver is arranged below the condenser; one end of the spray water circulation component is connected with the seawater inflow pump through a second liquid inlet pipe, and the other end of the spray water circulation component is arranged between the turbulent flow evaporator and the water receiver; venturi one end is connected in the upper portion water outlet department of condenser, and the other end extends to the waste water exit of support frame, and venturi passes through connecting tube and is connected with the shower water circulation subassembly. The device has simple structure and can effectively improve the seawater desalination efficiency.
Description
Technical Field
The application relates to the field of seawater desalination, in particular to a heat pipe type capillary driven small-sized seawater desalination device.
Background
As an open source incremental technology of water resources, seawater desalination has become an important approach to solve the global water resource crisis. By 2016, more than 120 countries and regions in the world apply the seawater desalination technology, the daily output of the seawater desalination is about 3775 ten thousand tons, 80 percent of the seawater is used for drinking water, and the problem of water supply of 1 hundred million and more people is solved. Seawater desalination is one of the main ways of relieving water shortage of ships, offshore working platforms and small islands, and has important significance for relieving the current water resource shortage and guaranteeing the sustainable development of human society. In the cost of seawater desalination, energy consumption is a determining factor.
At present, the mainstream techniques of seawater desalination include low-temperature multi-effect distillation, multi-stage flash evaporation and reverse osmosis. These techniques have the disadvantage that as the daily amount of fresh water produced decreases, the energy consumption and costs increase significantly, and the water withdrawal and pretreatment investments are high.
With the aggravation of energy and environmental problems, a seawater desalination system capable of improving the utilization rate of new energy is needed to meet the existing requirements.
Disclosure of Invention
One of the purposes of the application is to provide a heat pipe type capillary driven small-sized seawater desalination device, aiming at improving the problem of lower heat transfer efficiency of the existing seawater desalination technology.
The technical scheme of the application is as follows:
a heat pipe type capillary driven small-sized seawater desalination device comprises:
a support frame;
the seawater desalination tank is arranged on the support frame;
one end of the seawater inflow pump is connected with the seawater desalination tank through a liquid inlet pipe and is used for conveying seawater into the seawater desalination tank;
the turbulent flow evaporator is arranged in the seawater desalination tank and is used for heating and evaporating seawater entering the seawater desalination tank;
the capillary force driven heat collection assembly is arranged above the seawater desalination tank and transfers heat to the turbulent flow evaporator through at least one heat transfer pipeline;
the condenser is obliquely arranged in the seawater desalination tank, is positioned above the turbulent flow evaporator and is used for condensing gas in the seawater desalination tank;
the water receiver is arranged below the condenser and used for receiving liquid condensed by the condenser;
one end of the spraying water circulation component is connected to the seawater inflow pump through a second liquid inlet pipe, and the other end of the spraying water circulation component is arranged between the turbulent flow evaporator and the water receiver and is used for spraying seawater which flows back into the liquid inlet pipe onto the turbulent flow evaporator;
venturi, one end connect in the delivery port on the upper portion of condenser, the other end extends to the waste water outlet department of support frame, just venturi pass through the connecting tube with the shower water circulation subassembly is connected.
As a technical scheme of this application, capillary force drive thermal-arrest subassembly includes two solar panel, capillary drive heat pipe board and electric plate, two solar panel is articulated angularly, capillary drive heat pipe board is installed on solar panel's the lower surface, the electric plate is installed on the lower surface of capillary drive heat pipe board, heat transfer pipe's both ends respectively with capillary drive heat pipe board the vortex evaporimeter is connected.
As a technical solution of the present application, the turbulent flow evaporator includes a plurality of single fins, at least one heat dissipation tube and a heat dissipation frame arranged in parallel at intervals, the plurality of single fins and the heat dissipation tube are all installed on the heat dissipation frame, and side walls of the plurality of single fins are respectively installed on the heat dissipation tube in parallel at intervals; and two ends of the heat transfer pipeline are respectively connected with the radiating pipe and the capillary force driven heat collection assembly.
As a technical scheme of this application, the condenser includes temperature-uniforming plate, pipeline, lower temperature-uniforming plate and fin, the fin is installed temperature-uniforming plate with between the temperature-uniforming plate down, pipeline's both ends connect respectively in on one side of fin.
As a technical scheme of this application, pipeline stretches out be connected with the waste water outlet pipe on the part of fin, the one end of waste water outlet pipe extends the support frame.
As a technical scheme of this application, the water receiver includes first water receiving tank, second water receiving tank, fresh water outlet pipe and fresh water collecting vessel, first water receiving tank is bottom open-ended annular taper structure, and sets up under the condenser, the second water receiving tank is bottom open-ended annular column structure, and sets up under the first water receiving tank, the one end of fresh water outlet pipe connect in the bottom opening part of second water receiving tank, the other end connect in the fresh water collecting vessel.
As a technical scheme of this application, the surface area of first water receiving tank is greater than the surface area of second water receiving tank.
As a technical scheme of this application, the shower hydrologic cycle subassembly is including circulation shower and circulation shower head, circulation shower is right angle column structure, one end connect in the sea water inflow pump, the other end connect in circulation shower head, circulation shower head is the loop configuration, and sets up directly over the vortex evaporimeter, venturi's middle part is passed through connecting tube connect in circulation shower's corner department.
As a technical scheme of this application, the sea water inflow pump the circulation shower the connecting tube and all install the choke valve on the venturi.
As a technical scheme of this application, install the choke valve on the waste water outflow pipe.
The beneficial effect of this application:
in the heat pipe type capillary driven small seawater desalination device, firstly, the seawater desalination tank can be compressed to be within 85 cm, the device is small in size, compact in structure, less in material consumption, simple in manufacturing process and low in manufacturing cost; secondly, a capillary force driven heat pipe which can remotely transfer large heat under small temperature difference is innovatively combined with the seawater desalination equipment, and the heat transfer efficiency is improved by adopting a plate design; thirdly, a novel self-designed radiating fin type turbulent flow evaporator is provided, and a plurality of fin type structures are arranged in parallel, so that the contact area with atomized and sprayed seawater is greatly increased, and the heat transfer efficiency of the evaporator can be effectively increased; fourthly, the condenser adopts a plate type structure design, combines a temperature equalizing plate and fins, and greatly increases the contact area between the condenser and water vapor so far, thereby effectively improving the heat efficiency and increasing the heat transfer efficiency by about 15 percent compared with the traditional fin structure; fifthly, the design skillfully combines the condensation part and the vacuum pumping part, simplifies equipment, does not need to be additionally connected with a vacuum pump for vacuum pumping, improves the comprehensive use performance of the equipment, and obviously reduces the use energy consumption. And sixthly, a circulating spraying system is added, the non-evaporated seawater can be used for carrying out circulating spraying for multiple times, the non-evaporated seawater can fully utilize heat, and the seawater desalination efficiency and the yield are improved.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a heat pipe type capillary driven small-sized seawater desalination apparatus provided in an embodiment of the present application;
FIG. 2 is a schematic view of an internal structure of a heat pipe capillary driven small-sized seawater desalination apparatus provided in the embodiment of the present application;
fig. 3 is a schematic view illustrating a connection between a turbulent flow evaporator and a capillary force driven heat collecting assembly according to an embodiment of the present application.
Icon: 1-heat pipe type capillary driven small-sized sea water desalting plant; 2-a support frame; 3-a seawater desalination tank; 4-seawater inflow pump; 5-a turbulent flow evaporator; 6-capillary force driving the heat collecting assembly; 7-a first heat transfer conduit; 8-a second heat transfer conduit; 9-a condenser; 10-a water receiver; 11-a spray water circulation assembly; 12-a venturi tube; 13-connecting a pipe; 14-a first solar collector panel; 15-a second solar collector panel; 16-capillary driven heat pipe plate; 17-an electric hot plate; 18-a monolithic heat sink; 19-radiating pipes; 20-a heat dissipation frame; 21-upper temperature-uniforming plate; 22-a delivery conduit; 23-lower temperature-uniforming plate; 24-a fin; 25-a waste water outflow pipe; 26-a first water receiving tank; 27-a second water receiving tank; 28-fresh water outflow pipe; 29-fresh water collecting bucket; 30-circulating spray pipes; 31-circulating shower heads; 32-throttle valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.
Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
referring to fig. 1 and fig. 2 to 3, the present application provides a heat pipe type capillary driven small-sized seawater desalination apparatus 1, which includes a support frame 2, a seawater desalination tank 3, a seawater inflow pump 4, a turbulent flow evaporator 5, a capillary force driven heat collection assembly 6, a condenser 9, a water receiver 10, a spray water circulation assembly 11, and a venturi tube 12; the support frame 2 comprises a support groove with a circular groove-shaped structure, two support bases which are arranged in parallel at intervals are placed in the support groove, and the seawater desalination tank 3 is horizontally placed on the two support bases; the seawater inflow pump 4 is arranged in the support groove, is arranged at intervals with the support base and is vertically arranged with the axial direction of the support base, one end of the seawater inflow pump 4 is connected with the seawater desalination tank 3 through a liquid inlet pipe for conveying seawater into the seawater desalination tank 3, the liquid inlet pipe is arranged between the two support bases and is parallel to the support base, the other end of the liquid inlet pipe is communicated with a water inlet of the seawater desalination tank 3, and seawater enters the seawater desalination tank 3 through the liquid inlet pipe by starting the seawater inflow pump 4; the turbulent flow evaporator 5 is arranged in the seawater desalination tank 3, is positioned at the bottom of the seawater desalination tank 3, is mainly used for heating and evaporating seawater entering the seawater desalination tank 3, and is used for collecting the gas which is heated and evaporated and rises into the condenser 9 and is condensed into fresh water by the condenser 9; the capillary force driven heat collection assembly 6 is arranged above the seawater desalination tank 3, transfers heat to the turbulent flow evaporator 5 through the first heat transfer pipeline 7 and the second heat transfer pipeline 8, thereby heating the turbulent flow evaporator 5 and heating and evaporating seawater entering the seawater desalination tank 3; the condenser 9 is obliquely arranged in the seawater desalination tank 3, is positioned right above the turbulent flow evaporator 5 and is mainly used for condensing gas in the seawater desalination tank 3; the water receiver 10 is arranged right below the condenser 9 and is used for receiving liquid condensed by the condenser 9; one end of the spray water circulation component 11 is connected to the seawater inflow pump 4 through a second liquid inlet pipe, and the other end is arranged between the turbulent flow evaporator 5 and the water receiver 10 and is used for spraying seawater which flows back into the liquid inlet pipe on the turbulent flow evaporator 5; venturi 12's one end is connected in the sea water delivery port department on the upper portion of condenser 9, the other end extends to the waste water outlet department of support frame 2, be arranged in discharging by condenser 9 waste water, and simultaneously, venturi 12 is connected with spray water circulation subassembly 11 through connecting tube 13, through venturi 12 with connecting tube 13 with spray water circulation subassembly 11 inside take out into vacuum environment, and then make the sea water that has not passed through the evaporation get into in spray water circulation subassembly 11, spray in the top of vortex evaporimeter 5 through spray water circulation subassembly 11, realize evaporating once more. The design skillfully combines the condensation part and the vacuumizing part, simplifies equipment, does not need to be additionally vacuumized by a vacuum pump, improves the comprehensive use performance of the equipment, and obviously reduces the use energy consumption.
Referring to fig. 2, with reference to fig. 1 and 3, the bottom area of the seawater desalination tank 3 is 1.2 square meters, the height is 0.8m, and the highest water level is located at a position 0.4m away from the bottom surface of the tank, that is, a position 0.4m away from the bottom surface of the tank at the port of the fresh water outflow pipe 28 of the water receiver 10. Therefore, the actual seawater capacity of the seawater desalination tank 3 is 480L. The seawater desalination tank 3 can be compressed to within 85 cm, and the device has the advantages of small volume, compact structure, less material consumption, simple manufacturing process and low manufacturing cost.
Referring to fig. 3, in conjunction with fig. 1, the capillary force driven heat collecting assembly 6 mainly includes a first solar heat collecting plate 14, a second solar heat collecting plate 15, a capillary force driven heat collecting tube plate 16 and an electric heating plate 17, which are all rectangular plate-shaped structures; the first solar heat collecting plate 14 and the second solar heat collecting plate 15 are hinged in an angle mode, the capillary driving heat pipe plate 16 is fixedly installed on the lower surface of the first solar heat collecting plate 14 and is installed in parallel along the length direction of the first solar heat collecting plate 14, the surface area of the capillary driving heat pipe plate is smaller than that of the first solar heat collecting plate 14, the electric heating plate 17 is fixedly installed on the lower surface of the capillary driving heat pipe plate 16 and is installed in parallel along the length direction of the capillary driving heat pipe plate 16, and the surface area of the electric heating plate is smaller than that of the capillary driving heat pipe plate 16; two ends of the first heat transfer pipeline 7 are respectively connected with the capillary driving heat tube plate 16 and the turbulent flow evaporator 5, and the first heat transfer pipeline 7 is obliquely arranged; two ends of the second heat transfer pipeline 8 are respectively connected with the capillary driving heat pipe plate 16 and the turbulent flow evaporator 5, and the second heat transfer pipeline 8 is vertically arranged; the capillary driving heat pipe plate 16 transfers heat collected by the first solar heat collecting plate 14, the second solar heat collecting plate 15 and the electric heating plate 17 to the fin-type turbulent evaporator 5 through the first heat transfer pipe 7 and the second heat transfer pipe 8 by phase change, and seawater absorbs heat of the fin-type turbulent evaporator 5 to be vaporized. Therefore, the capillary force driven heat pipe which can remotely transfer large heat under small temperature difference is combined with the seawater desalination tank 3, and the plate design is adopted, so that the heat transfer efficiency can be effectively improved.
It should be noted that, in this embodiment, the turbulent evaporator 5 includes a plurality of single fins 18 arranged in parallel at intervals, two radiating pipes 19 arranged in parallel at intervals up and down, and a radiating frame 20, the radiating frame 20 is installed at the bottom position inside the seawater desalination tank 3, and the plurality of single fins 18 and the two radiating pipes 19 are both installed on the radiating frame 20; meanwhile, the side walls of one end of a plurality of single radiating fins 18 are respectively arranged on two radiating pipes 19 which are arranged in parallel at intervals up and down in parallel at intervals in parallel; two ends of the first heat transfer pipeline 7 are respectively connected with the radiating pipe 19 and the capillary driving heat pipe plate 16 in the lower position in an inclined manner, and two ends of the second heat transfer pipeline 8 are respectively connected with the radiating pipe 19 and the capillary driving heat pipe plate 16 in the upper position in a vertical manner; the first heat transfer pipe 7 is of a U-shaped structure as a whole, the lengths of the end portions of the first heat transfer pipe extending outwards from the two ends of the first heat transfer pipe are different, and the end connected with the radiating pipe 19 at the lower position is longer than the end connected with the capillary driving heat pipe plate 16. Therefore, the novel self-designed fin-type turbulent evaporator 5 has the advantages that the fin-type structures are arranged in parallel, the contact area with atomized and sprayed seawater is greatly increased, and the heat transfer efficiency can be effectively increased.
It should be noted that, in the present embodiment, the condenser 9 includes an upper temperature-uniforming plate 21, a conveying pipe 22, a lower temperature-uniforming plate 23, and fins 24, wherein the fins 24 are installed between the upper temperature-uniforming plate 21 and the lower temperature-uniforming plate 23; meanwhile, the middle part of the delivery pipe 22 is connected with one end of a waste water outflow pipe 25 for discharging waste water discharged from the condenser 9; the conveying pipeline 22 is in an annular opening structure, two ends of the conveying pipeline are respectively connected between the upper temperature-uniforming plate 21 and the lower temperature-uniforming plate 23, the parts of the conveying pipeline extending out of the upper temperature-uniforming plate 21 and the lower temperature-uniforming plate 23 are in an annular structure, and the middle position of the conveying pipeline is connected to one end of a wastewater outlet pipe 25; the other end of the wastewater outflow pipe 25 extends downwards, is positioned outside the seawater desalination tank 3, extends from the outer side of the peripheral wall of the seawater desalination tank 3 to the outer side of the bottom, and penetrates through the position between the two support bases until extending out of the support groove; a throttle valve 32 for controlling the opening and closing of the waste water outflow pipe 25 is installed at a position of the waste water outflow pipe 25 near the outside of the support tank. The condenser 9 adopts a plate structure design, and combines the upper temperature-uniforming plate 21, the lower temperature-uniforming plate 23 and the fins 24, so that the contact area between the condenser and water vapor can be greatly increased, the heat efficiency can be effectively improved, and the heat transfer efficiency is increased by about 15% compared with the traditional fin 24 structure.
Further, in the present embodiment, the water receiver 10 includes a first water receiving tank 26, a second water receiving tank 27, a fresh water flow outlet pipe 28, and a fresh water collecting bucket 29; the first water receiving tank 26 is of an annular cone-shaped structure with an opening at the bottom and is arranged right below the condenser 9; the second water receiving tank 27 is in a ring-shaped structure with an opening at the bottom and is arranged right below the first water receiving tank 26; the bottom opening of the first water receiving tank 26 corresponds to the bottom opening of the second water receiving tank 27, and fresh water flowing out of the condenser 9 flows into the bottom opening of the second water receiving tank 27 from the bottom opening after being collected by the first water receiving tank 26; in addition, one end of the fresh water outflow pipe 28 is connected to the bottom opening of the second water receiving tank 27, and the other end is connected to the fresh water collecting bucket 29, the fresh water collecting bucket 29 is placed in the supporting tank and is arranged parallel to and spaced from the seawater inflow pump 4, and the fresh water flowing out from the bottom opening of the second water receiving tank 27 enters the fresh water outflow pipe 28 and flows into the fresh water collecting bucket 29 for collection.
In this embodiment, the surface area of first water receiving tank 26 is larger than the surface area of second water receiving tank 27.
It should be noted that, in the present embodiment, the shower water circulation assembly 11 includes a circulation shower pipe 30 and a circulation shower head 31; the circulating spray pipe 30 is in a right-angle structure, one end of the circulating spray pipe is connected with the seawater inflow pump 4, the other end of the circulating spray pipe is connected with the circulating spray head 31, and a throttle valve 32 for opening or closing the circulating spray pipe 30 is arranged at the position, close to the seawater inflow pump 4, of the circulating spray pipe 30; the circulating spray header 31 is of an annular structure, a plurality of spray holes are formed in the circulating spray header 31 at intervals along the circumferential direction, the circulating spray header 31 is arranged right above the turbulent flow evaporator 5, seawater which is not subjected to evaporation is conveyed into the circulating spray header 31 through the circulating spray pipe 30, and the seawater is sprayed around the turbulent flow evaporator 5 through the circulating spray header 31 to be heated and evaporated again; meanwhile, the middle position of the venturi tube 12 is connected to the right-angle corner of the circulating spray pipe 30 through the connecting pipe 13, a three-way pipe is formed at the right-angle corner of the circulating spray pipe 30, the throttle valve 32 is installed on the connecting pipe 13, the venturi tube 12 is started to pump the inside of the circulating spray pipe 30 into a vacuum state, so that the seawater entering the liquid inlet pipe is sucked into the circulating spray pipe 30, and the seawater enters the circulating spray header 31 to be sprayed and evaporated. The circulating spraying system is added, the non-evaporated seawater can be used for multiple circulating spraying, the non-evaporated seawater can fully utilize heat, and the seawater desalination efficiency and the yield are improved.
In this embodiment, the fresh water outflow pipe 28 is located between the circulation shower head 31 and the second water receiving tank 27.
The working principle of the heat pipe type capillary driven small-sized seawater desalination device 1 is as follows:
seawater enters the seawater desalination tank 3 through the seawater inflow pump 4 and the liquid inlet pipe, the capillary drive heat pipe plate 16 transfers heat collected by the first solar heat collection plate 14, the second solar heat collection plate 15 and the electric heating plate 17 to the fin-type turbulent flow evaporator 5 through phase change and the first heat transfer pipeline 7 and the second heat transfer pipeline 8, so that the seawater entering from the liquid inlet pipe absorbs heat of the fin-type turbulent flow evaporator 5 to vaporize, part of the unvaporized seawater pumps the inside of the circulating spray pipe 30 into a vacuum state through the venturi tube 12, and is circularly sprayed onto the fin-type turbulent flow evaporator 5 through the circulating spray pipe 30 and the circulating spray header 31 and vaporized after the heat is fully absorbed; the vaporized gas then rises with the water vapor to the condenser 9 to be condensed into fresh water; the fresh water drops onto the first water receiving tank 26 and the second water receiving tank 27 under the action of gravity, and flows into the fresh water collecting barrel 29 through the fresh water outflow pipe 28 for collection, so that the collection of the fresh water is realized.
In summary, in the heat pipe type capillary driven small-sized seawater desalination device 1, firstly, the seawater desalination tank 3 can be compressed to be within 85 cm, the device has small volume, compact structure, less material consumption, simple manufacturing process and lower manufacturing cost; secondly, a capillary force driven heat pipe which can remotely transfer large heat under small temperature difference is innovatively combined with the seawater desalination equipment, and the heat transfer efficiency is improved by adopting a plate design; thirdly, a novel radiating fin type turbulent flow evaporator 5 is designed, and a plurality of fin type structures are arranged in parallel, so that the contact area with atomized and sprayed seawater is greatly increased, and the heat transfer efficiency of the atomized and sprayed seawater can be effectively increased; fourthly, the condenser 9 adopts a plate type structural design, combines a temperature equalizing plate with the fins 24, and greatly increases the contact area between the condenser and the steam so far, thereby effectively improving the heat efficiency and increasing the heat transfer efficiency by about 15 percent compared with the traditional fin 24 structure; fifthly, the design skillfully combines the condensation part and the vacuum pumping part, simplifies equipment, does not need to be additionally connected with a vacuum pump for vacuum pumping, improves the comprehensive use performance of the equipment, and obviously reduces the use energy consumption. And sixthly, a circulating spraying system is added, the non-evaporated seawater can be used for carrying out circulating spraying for multiple times, the non-evaporated seawater can fully utilize heat, and the seawater desalination efficiency and the yield are improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A heat pipe type capillary driven small-sized seawater desalination device is characterized by comprising:
a support frame;
the seawater desalination tank is arranged on the support frame;
one end of the seawater inflow pump is connected with the seawater desalination tank through a liquid inlet pipe and is used for conveying seawater into the seawater desalination tank;
the turbulent flow evaporator is arranged in the seawater desalination tank and is used for heating and evaporating seawater entering the seawater desalination tank;
the capillary force driven heat collection assembly is arranged above the seawater desalination tank and transfers heat to the turbulent flow evaporator through at least one heat transfer pipeline;
the condenser is obliquely arranged in the seawater desalination tank, is positioned above the turbulent flow evaporator and is used for condensing gas in the seawater desalination tank;
the water receiver is arranged below the condenser and used for receiving liquid condensed by the condenser;
one end of the spraying water circulation component is connected to the seawater inflow pump through a second liquid inlet pipe, and the other end of the spraying water circulation component is arranged between the turbulent flow evaporator and the water receiver and is used for spraying seawater which flows back into the liquid inlet pipe onto the turbulent flow evaporator;
venturi, one end connect in the delivery port on the upper portion of condenser, the other end extends to the waste water outlet department of support frame, just venturi pass through the connecting tube with the shower water circulation subassembly is connected.
2. The heat pipe type capillary driven small-sized seawater desalination device of claim 1, wherein the capillary force driven heat collection assembly comprises two solar heat collection plates, a capillary driven heat pipe plate and an electric heating plate, the two solar heat collection plates are hinged in an angle, the capillary driven heat pipe plate is installed on the lower surface of the solar heat collection plates, the electric heating plate is installed on the lower surface of the capillary driven heat pipe plate, and two ends of the heat transfer pipeline are respectively connected with the capillary driven heat pipe plate and the turbulent flow evaporator.
3. The heat pipe type capillary driven small-sized seawater desalination plant of claim 1, wherein the turbulent evaporator comprises a plurality of single fins, at least one heat dissipation pipe and a heat dissipation frame arranged in parallel and at intervals, wherein the plurality of single fins and the heat dissipation pipe are all mounted on the heat dissipation frame, and the side walls of the plurality of single fins are respectively mounted on the heat dissipation pipe in parallel and at intervals; and two ends of the heat transfer pipeline are respectively connected with the radiating pipe and the capillary force driven heat collection assembly.
4. The heat pipe type capillary driven small-sized seawater desalination plant of claim 1, wherein the condenser comprises an upper temperature-uniforming plate, a transfer pipe, a lower temperature-uniforming plate and a fin, the fin is installed between the upper temperature-uniforming plate and the lower temperature-uniforming plate, and both ends of the transfer pipe are respectively connected to one side of the fin.
5. The heat pipe type capillary driven small seawater desalination plant of claim 4, wherein the part of the delivery pipe extending out of the fins is connected with a waste water outlet pipe, and one end of the waste water outlet pipe extends out of the support frame.
6. The heat pipe capillary driven small-sized seawater desalination device of claim 1, wherein the water receiver comprises a first water receiving tank, a second water receiving tank, a fresh water outflow pipe and a fresh water collecting barrel, the first water receiving tank is in an annular cone-shaped structure with an open bottom and is arranged right below the condenser, the second water receiving tank is in an annular structure with an open bottom and is arranged right below the first water receiving tank, one end of the fresh water outflow pipe is connected to the bottom opening of the second water receiving tank, and the other end of the fresh water outflow pipe is connected to the fresh water collecting barrel.
7. The heat pipe capillary driven small-sized seawater desalination device of claim 6, wherein the surface area of the first water receiving tank is larger than the surface area of the second water receiving tank.
8. The heat pipe type capillary driven small-sized seawater desalination device of claim 1, wherein the spray water circulation component comprises a circulation spray pipe and a circulation spray head, the circulation spray pipe is in a right-angle structure, one end of the circulation spray pipe is connected to the seawater inflow pump, the other end of the circulation spray pipe is connected to the circulation spray head, the circulation spray head is in a ring structure and is arranged right above the turbulent flow evaporator, and the middle part of the venturi pipe is connected to the corner of the circulation spray pipe through the connecting pipeline.
9. The heat pipe type capillary driven small-sized seawater desalination plant of claim 8, wherein the seawater inflow pump, the circulating shower pipe, the connecting pipe and the venturi pipe are all provided with a throttle valve.
10. The heat pipe capillary driven small-sized seawater desalination plant of claim 5, wherein the wastewater outflow pipe is provided with a throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010664522.7A CN111874976A (en) | 2020-07-10 | 2020-07-10 | Heat pipe type capillary driven small-sized seawater desalination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010664522.7A CN111874976A (en) | 2020-07-10 | 2020-07-10 | Heat pipe type capillary driven small-sized seawater desalination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111874976A true CN111874976A (en) | 2020-11-03 |
Family
ID=73150482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010664522.7A Pending CN111874976A (en) | 2020-07-10 | 2020-07-10 | Heat pipe type capillary driven small-sized seawater desalination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111874976A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240076205A1 (en) * | 2022-09-02 | 2024-03-07 | Morteza Vadipour | Device and system for water desalinization |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231327A (en) * | 2018-10-29 | 2019-01-18 | 山东大学 | A kind of loop circuit heat pipe seawater desalination system |
| CN109851134A (en) * | 2019-03-29 | 2019-06-07 | 武汉大学 | A kind of Room-temperature low-pressure seawater desalination system based on injection cavitation technique |
| US10577269B1 (en) * | 2014-02-08 | 2020-03-03 | Mansour S. Bader | De-scaling: The critical key to effective desalination |
-
2020
- 2020-07-10 CN CN202010664522.7A patent/CN111874976A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10577269B1 (en) * | 2014-02-08 | 2020-03-03 | Mansour S. Bader | De-scaling: The critical key to effective desalination |
| CN109231327A (en) * | 2018-10-29 | 2019-01-18 | 山东大学 | A kind of loop circuit heat pipe seawater desalination system |
| CN109851134A (en) * | 2019-03-29 | 2019-06-07 | 武汉大学 | A kind of Room-temperature low-pressure seawater desalination system based on injection cavitation technique |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240076205A1 (en) * | 2022-09-02 | 2024-03-07 | Morteza Vadipour | Device and system for water desalinization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103449548B (en) | Marine heat pipe type seawater desalination device | |
| CN102010020B (en) | Solar energy sea water desalinization heat collecting system | |
| CN101302048B (en) | Film distilling seawater desalination system using economical energy resources | |
| CN201983650U (en) | Separated heat transfer spray closed cooling tower | |
| WO2017107020A1 (en) | Household solar seawater desalination apparatus | |
| CN108314121B (en) | Brackish water desalination device and brackish water desalination method | |
| US9285174B2 (en) | Thermal energy system and method for its operation | |
| CN101205087A (en) | Highly effective sea-water brackish water distillatory using renewable energy | |
| CN111874976A (en) | Heat pipe type capillary driven small-sized seawater desalination device | |
| CN210805247U (en) | Passive waste heat derivation heat pipe heat exchange system of spent fuel pool | |
| CN201834781U (en) | Single-stage vacuum distillation seawater desalination device | |
| CN201537402U (en) | High-efficient evaporation crystallizer | |
| CN105645491A (en) | Water purification system and process | |
| CN108675376A (en) | A kind of ship uses desalination plant | |
| CN100488884C (en) | Hot vapour heating, heat siphon circulation submerged pipe type multi-effect evaporation desalting apparatus | |
| CN213231586U (en) | Solar seawater desalination device | |
| CN101659452A (en) | Humidification and condensation integrating device and sea water desalinization method thereof | |
| CN2936372Y (en) | Pressure reducing evaporator heated by low temperature heat source | |
| CN210885391U (en) | Small split solar electrostatic atomization seawater desalination device | |
| CN106517395A (en) | Circular light and heat concentration salt water and fresh water separator | |
| CN1502560B (en) | Hot vapour heating heat siphon circulation evaporator surface film multi-effect evaporation desalting apparatus | |
| RU2165890C1 (en) | Solar desalting unit | |
| RU65395U1 (en) | Desalination plant | |
| CN108706669A (en) | A kind of no vapour source room temperature negative pressure sea water distillation plant | |
| CN102589199A (en) | Combined wheel plate type evaporator condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201103 |
|
| RJ01 | Rejection of invention patent application after publication |