CN108151339A - A kind of solar water heater of efficient heat exchange - Google Patents

A kind of solar water heater of efficient heat exchange Download PDF

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Publication number
CN108151339A
CN108151339A CN201711414547.6A CN201711414547A CN108151339A CN 108151339 A CN108151339 A CN 108151339A CN 201711414547 A CN201711414547 A CN 201711414547A CN 108151339 A CN108151339 A CN 108151339A
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CN
China
Prior art keywords
drying box
heat
water tank
heat exchange
water heater
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CN201711414547.6A
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Chinese (zh)
Inventor
邵芳芳
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Haining Hai Guang Mdt Infotech Ltd
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Haining Hai Guang Mdt Infotech Ltd
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Priority to CN201711414547.6A priority Critical patent/CN108151339A/en
Publication of CN108151339A publication Critical patent/CN108151339A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/16Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The present invention provides a kind of solar water heaters of efficient heat exchange, belong to technical field of solar utilization technique.It solves the technical problems such as heat exchanger effectiveness is slow of existing solar water heater.A kind of solar water heater of efficient heat exchange, including stent, water tank is installed on stent, water inlet pipe and outlet pipe are installed on water tank, drying box is installed on water tank, there is storage cavity in drying box, drying box outer layer is provided with insulating layer, the hollow glass of light transmission is installed on front side of drying box, opening is offered on rear side of drying box, the closing door of closing opening is hinged on drying box;The interior bottom of drying box is installed with flat plate collector, and the upper surface of flat plate collector is located in drying box, and the lower surface of flat plate collector is located in water tank.The present invention has the characteristics that improve heat exchange coefficient.

Description

A kind of solar water heater of efficient heat exchange
Technical field
The invention belongs to technical field of solar utilization technique, particularly a kind of solar water heater of efficient heat exchange.
Background technology
Solar water heater is to utilize sunlight by the device of water temperature heating.Solar water heater is divided into the electron tubes type sun Energy water heater and flat solar water heater, vacuum pipe solar water heater occupy the market share of the country 95%.Vacuum Tubular type domestic solar water heater is made of the related spare and accessory parts such as thermal-collecting tube, water tank and stent, and solar energy is converted into heat Evacuated collector tube can be relied primarily on, the principle sunk using hot water floating cold water makes water generate microcirculation and reach required hot water.
But existing solar water heater is more low in the utilization rate for solar energy, usually sunlight it is weaker or Person is the illumination often shorter date, it is difficult to completely heated up to water.
Invention content
The purpose of the present invention is being directed to existing technology, there are the above problems, it is proposed that a kind of solar energy of efficient heat exchange Water heater, the problem to be addressed by invention are:How the efficiency of heat exchange is improved.
The purpose of the present invention can be realized by following technical proposal:A kind of solar water heater of efficient heat exchange, packet Stent is included, water tank is installed on the stent, is installed with water inlet pipe and outlet pipe on water tank, which is characterized in that described Water tank on be installed with drying box, there is storage cavity, the drying box outer layer is provided with insulating layer, described in drying box Drying box on front side of be installed with the hollow glass of light transmission, offer opening on rear side of the drying box, cut with scissors on the drying box It is connected to the closing door of closing opening;The interior bottom of the drying box is installed with flat plate collector, the upper surface of flat plate collector In drying box, the lower surface of the flat plate collector is located in water tank;The drying box outer surface of cupular part is fixed It is useful for changing into solar energy the photovoltaic panel component of electric energy;The vacuum tube of several water storages is provided on the stent, it is described Water tank offered several evenly arranged through-holes, one end of vacuum tube is plugged in through-hole;It is set in the vacuum tube It is equipped with the heat exchange mechanism exchanged for accelerated heat;Heating arrangements for heating are provided in the water tank.
The operation principle of the present invention is such:Water will be piled in water tank, when sunlight is in vacuum tube, photovoltaic panel group When on part and hollow glass, vacuum tube starts to absorb heat, and directly water is heated, and photovoltaic panel component starts to absorb solar energy, will Solar energy is converted to electric energy, and then the water in water tank is heated by heating arrangements, improves the utilization rate of solar energy, puts down Board heat collector can collect the sunlight to shine in from hollow glass, and then heat can store, and conduct heat to the water storage of lower part The water in water tank is heated in case, three kinds of mode of heatings greatly improve the efficiency of water heating.Flat plate collector is city The product that can be bought on field.Solar energy is collected by three kinds of modes, improves the efficiency that heat is converted to solar energy.
The drying box top inner surface is installed with to accelerate the wind turbine that air flows in drying box, the wind Machine is connected by circuit with photovoltaic panel component.
Several placing grooves for placing hanger and the shelf for placement tray frame are installed in the drying box.It puts Various hangers can be placed by putting on slot, objects are waited available for hanging clothes, on shelf can placement tray, small article can be placed.
The interior bottom of the drying box is fixedly provided with drying box, and drier is placed in drying box.Drier is alkali stone Ash.Can be by drying process by drier, the object steam that dissociates is absorbed, and ensures being air-dried in drying box, Ensure drying efficiency.
The inner surface concave-convex surface of the drying box.Concavo-convex surface can prevent sunlight from directly reflecting, sunlight It can only be diffused, more solar energy are left in drying box.
The hollow glass has hollow interlayer one and hollow interlayer two, and the hollow interlayer one is located at outside, in Empty interlayer one is in contact with the external world;Filled with argon gas in the hollow interlayer one, the hollow interlayer two is interior to be filled with two Carbonoxide.Solar energy can be penetrated from hollow interlayer one and hollow interlayer two, and then into drying box, light is by drying box Surface emitting, heat is to external radiation, the carbon dioxide barrier filled in hollow interlayer two.Heat losses speed reduces.It is hollow The activity for the argon gas filled in interlayer one is relatively low, can slow down heat losses caused by convection current.
The thickness of the hollow interlayer one is 3-5mm, and the thickness of hollow interlayer two is 10-12mm.
The water tank is installed with the outlet pipe being connected with inside water tank, is installed on the outlet pipe manually Ball valve.After solar energy does not use for a long time, incrustation scale can be generated in solar energy cylinder, is needed replacing in solar energy this when Water opens manual ball valve manually, after water is allowed to dry completely, a part of water is refilled, after the incrustation scale of bottom is rinsed well Manual ball valve is closed.
The water tank side is installed with overflow pipe, and overflow pipe is parallel with gravity direction, the water outlet court of overflow pipe On, it is installed with pressure valve on the overflow pipe.Hot water in water tank is heated, and water starts to expand, and the pressure in water becomes larger, Pressure valve is opened, and water flows out part from overflow pipe.Water is after part is lost in, and pressure recovery as former state, close by pressure valve in water.
The temperature control mechanism for controlling dry the temperature inside the box is additionally provided in the drying box;The temperature control mechanism includes Compression-type temperature controller, air door and telescope motor, the drying box side offer gas outlet, and the air door is arranged on drying On case and gas outlet is closed, the telescope motor is installed in drying box, and the output shaft of telescope motor is horizontally disposed with, described Air door is installed in the end of telescope motor, and the compression-type temperature controller is installed in the gas outlet side of drying box, the pressure Power formula temperature controller can control starting or stoping for telescope motor, and compression-type temperature controller, telescope motor pass through circuit and photovoltaic panel group Part is connected.When the temperature in drying box is begun to ramp up, the temperature rise of compression-type temperature controller, compression-type temperature controller starts flexible electricity Machine, the output shaft setting in motion of telescope motor, the output shaft of telescope motor drive air door movement, and air door movement is beaten gas outlet It opens, air starts to start to flow with the external world, and heat starts to be lost in, when the temperature in drying box gets to preset temperature, pressure type Temperature controller resets telescope motor, and air door continues to close gas outlet.By this method, the temperature in drying box is maintained at pre- If temperature, can different objects be subjected to freeze-day with constant temperature.Compression-type temperature controller is commercially available product.
The heat exchange mechanism includes heat-exchange tube, and one end of the heat-exchange tube is closed by plug, described The other end of heat-exchange tube is closed by condensing head, and the plug of the heat-exchange tube is closed one end and is plugged in vacuum tube, heat The condensation head of exchange pipe is closed one end and is located at outside vacuum tube, and condensation head is located in water tank, and heat-exchange tube is with condensing capitiform into one Closed chamber has several radiating fins of parallel equidistant setting on described condensation head, has in radiating fin and chamber The cavity being connected;The mixed solution for accelerating heat dissipation is provided in the chamber.When sunlight is radiated on vacuum tube When, vacuum tube starts thermal-arrest, and hot water is begun to ramp up, and cold water is begun to decline, while heat-exchange tube also begins to absorb heat, heat exchange Mixed solution in pipe starts to gasify after heat is absorbed, and the liquid after gasification is entered with heat-exchange tube in condensation head, so It entering afterwards in the radiating fin of condensation head, hot gas is indirectly contacted with cold water, and hot gas heat dissipation and then gas become liquid again again, As heat-exchange tube is flowed back in vacuum tube, restart to absorb heat, reciprocation cycle greatly improves the utilization ratio of solar energy.
The radiating fin one is located at the first half of condensation head.The first half that radiating fin is located at condensation head can be effective Mixed solution is avoided to be accumulated in condensation head after changing liquid by gas.
The heat absorbing fins of several annulars are installed in the heat-exchange tube.The heat absorbing fins of annular can improve heat-exchange tube To the absorption efficiency of heat.
It is preferred, and the heat-exchange tube is copper material.Copper material is relatively common material, which also has There is preferable thermal conductivity, preferable crushing resistance is also had when mixed solution becomes gas expansion.
It is preferred, and the mixed solution includes ether, alcohol, ortho-xylene and glycerine, ether, alcohol, adjacent diformazan Benzene and glycerine are according to percent by volume 1:1:1:1 mixing.The boiling point of ether is at 34.6 DEG C, and when water is heated to the temperature, heat is handed over The ether changed in pipe starts gasification heat absorption, a large amount of heat is moved to from the heat in vacuum tube in water tank, the boiling of alcohol O'clock at 78.3 DEG C, heating the temperature in water is, alcohol is initially as heat transfer agent, when temperature is more than 144.41 degrees Celsius, Ortho-xylene is as heat transfer agent, and when temperature is more than 290.0 degrees Celsius, glycerine is as heat transfer agent.
The plug section is in T shape, has stud on plug, sealing ring one, the stud are arranged on stud On offer the cross recess tightened for Phillips screwdriver, one end has the threaded hole to match with stud on the copper pipe, The plug by tightening outward inside heat-exchange tube.Plug is avoided that mixed solution in gas by being tightened outward inside heat-exchange tube During changing and being liquefied, the internal pressure of heat-exchange tube becomes larger or becomes smaller, and repeatedly rear plug fluffs repeatedly, and gas leakage is caused to be leaked The problems such as liquid.
The condensation head thread connection is installed in one end of heat-exchange tube, is provided between condensation head and heat-exchange tube close The outer sheath of seal two, the condensation head and heat-exchange tube is equipped with reinforcing pipe, and the threaded one end of reinforcing pipe is connected to condensation head On, the other end of reinforcing pipe is threaded in one end of heat-exchange tube.Mixed solution is avoided that during gasifying and is liquefied, The internal pressure of heat-exchange tube becomes larger or becomes smaller, and condensation head is caused to become insecure with being threadedly coupled for heat-exchange tube.It can keep away The problems such as exempting from gas leakage leakage.
The ultraviolet light searchlight for sterilization is installed in the water storage box inner wall, ultraviolet light searchlight passes through circuit It is connected with photovoltaic panel component.In 70 DEG C of water temperature, the objects such as bacterium can largely be bred at such a temperature, the photograph of ultraviolet light searchlight Penetrate the objects such as the bacterium in the water removal that can effectively go out.
The heating arrangements include ceramic heating pipe, temperature inductor and controller, and ceramic heating pipe is installed in water storage Bottom portion, temperature inductor are installed in the middle part of water tank, and controller is installed in photovoltaic panel component, the ceramic heating pipe and Temperature inductor is connected by circuit with photovoltaic panel component and controller.Temperature signal can be conducted to control by temperature inductor Device, controller can control ceramic heating pipe to start or close, the water temperature drop in water tank experienced when temperature inductor, control Device control ceramic heating pipe processed is begun to warm up, until being increased to preset temperature.Temperature inductor is commercially available product. Controller is commercially available PLC programmable controller.
Compared with prior art, the present invention has the following advantages:
1st, the utilization rate of solar energy can be greatly improved by vacuum tube, flat plate collector, heat exchange mechanism.Photovoltaic panel group Part starts to absorb solar energy, converts solar energy into electric energy, then the water in water tank is heated by heating arrangements, puts down Board heat collector can collect the sunlight to shine in from hollow glass, and then heat can store, and conduct heat to the water storage of lower part In case.
2nd, when the temperature in drying box is begun to ramp up, the temperature rise of compression-type temperature controller, compression-type temperature controller startup is stretched Contracting motor, the output shaft setting in motion of telescope motor, the output shaft of telescope motor drive air door movement, and air door movement makes gas outlet It being opened, air starts to start to flow with the external world, and heat starts to be lost in, when the temperature in drying box gets to preset temperature, pressure Power formula temperature controller resets telescope motor, and air door continues to close gas outlet.Different objects can be dried by temperature control mechanism.
3rd, the mixed solution in heat-exchange tube starts to gasify after heat is absorbed, the liquid after gasification with heat-exchange tube into Enter into condensation head, then into the radiating fin of condensation head, hot gas is indirectly contacted with cold water, hot gas heat dissipation and then gas Weight newly becomes liquid again, as heat-exchange tube is flowed back in vacuum tube, restarts to absorb heat, reciprocation cycle greatly improves too The utilization ratio of positive energy.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the solar water heater of efficient heat exchange.
Fig. 2 is the schematic diagram of hollow glass.
Fig. 3 is the schematic diagram of heat-exchange tube.
Fig. 4 is the enlarged drawing of A in heat-exchange tube.
Fig. 5 is structure diagram in water tank.
In figure, 1, stent;2nd, water tank;2a, drying box;3rd, hollow glass;4th, flat plate collector;5th, photovoltaic panel component; 6th, vacuum tube;7th, wind turbine;8th, drying box;9th, hollow interlayer one;10th, hollow interlayer two;11st, manual ball valve;12nd, overflow pipe;13、 Compression-type temperature controller;14th, air door;15th, telescope motor;16th, heat-exchange tube;17th, head is condensed;17a, radiating fin;17b, heat absorption Fin;18th, ultraviolet light searchlight;19th, ceramic heating pipe;20th, temperature inductor;21st, controller.
Specific embodiment
The following is specific embodiments of the present invention and with reference to attached drawing, technical scheme of the present invention is further described, But the present invention is not limited to these embodiments.
As shown in Figures 1 to 5, a kind of solar water heater of efficient heat exchange, including stent 1, is installed with storage on stent 1 Water tank 2 is installed with water inlet pipe and outlet pipe on water tank 2, and drying box 2a is installed on water tank 2, has storage in drying box 2a Object cavity, drying box 2a outer layers are provided with insulating layer, are installed with the hollow glass 3 of light transmission on front side of drying box 2a, after drying box 2a Side offers opening, and the closing door of closing opening is hinged on drying box 2a;The interior bottom of drying box 2a is installed with flat heat collecting Device 4, the upper surface of flat plate collector 4 are located in drying box 2a, and the lower surface of flat plate collector 4 is located in water tank 2;Drying box 2a outer surface of cupular part is installed with the photovoltaic panel component 5 for solar energy to be changed into electric energy;Several water storages are provided on stent 1 Vacuum tube 6, water tank 2 have offered several evenly arranged through-holes, and one end of vacuum tube 6 is plugged in through-hole;In vacuum tube 6 It is provided with the heat exchange mechanism exchanged for accelerated heat;Heating arrangements for heating are provided in water tank 2.
Drying box 2a top inner surfaces are installed with the wind turbine 7 for air in drying box 2a to be accelerated to flow, wind turbine 7 pass through Circuit is connected with photovoltaic panel component 5.
Several placing grooves for placing hanger and the shelf for placement tray frame are installed in drying box 2a.Placing groove It is upper to place various hangers, wait objects available for hanging clothes, on shelf can placement tray, small article can be placed.
The interior bottom of drying box 2a is fixedly provided with drying box 8, and drier is placed in drying box 8.Drier is soda lime. Can be by drying process by drier, the object steam that dissociates is absorbed, and is ensured being air-dried in drying box 2a, is protected Demonstrate,prove drying efficiency.
The inner surface concave-convex surface of drying box 2a.Concavo-convex surface can prevent sunlight, and from directly reflecting, sunlight only can It is diffused, more solar energy are left in drying box 2a.
Hollow glass 3 has hollow interlayer 1 and hollow interlayer 2 10, and hollow interlayer 1 is located at outside, hollow interlayer one 9 are in contact with the external world;Filled with argon gas in hollow interlayer 1, hollow interlayer 2 10 is interior to be filled with carbon dioxide.Solar energy can be from Hollow interlayer 1 and hollow interlayer 2 10 penetrate, and then into drying box 2a, light is emitted by drying box 2a inner surfaces, Heat is to external radiation, the carbon dioxide barrier filled in hollow interlayer 2 10.Heat losses speed reduces.Hollow interlayer 1 The activity of the argon gas of interior filling is relatively low, can slow down heat losses caused by convection current.
The thickness of hollow interlayer 1 is 3-5mm, and the thickness of hollow interlayer 2 10 is 10-12mm.
Water tank 2 is installed with the outlet pipe being connected with inside water tank 2, and manual ball valve 11 is installed on outlet pipe. After solar energy does not use for a long time, incrustation scale can be generated in solar energy cylinder, the water in solar energy is needed replacing this when, beats manually Manual ball valve 11 is opened, after water is allowed to dry completely, refills a part of water, by manual ball after the incrustation scale of bottom is rinsed well Valve 11 is closed.
2 side of water tank is installed with overflow pipe 12, and overflow pipe 12 is parallel with gravity direction, the water outlet court of overflow pipe 12 On, it is installed with pressure valve on overflow pipe 12.Hot water in water tank 2 is heated, and water starts to expand, and the pressure in water becomes larger, pressure Power valve is opened, and water flows out part from overflow pipe 12.Water is after part is lost in, and pressure recovery as former state, close by pressure valve in water.
The temperature control mechanism for controlling temperature in drying box 2a is additionally provided in drying box 2a;Temperature control mechanism includes pressure type temperature Control device 13, air door 14 and telescope motor 15, drying box 2a sides offer gas outlet, and air door 14 is arranged on drying box 2a and seals Gas outlet is closed, telescope motor 15 is installed in drying box 2a, and the output shaft of telescope motor 15 is horizontally disposed with, and air door 14, which is installed in, to be stretched The end of contracting motor 15, compression-type temperature controller 13 are installed in the gas outlet side of drying box 2a, and compression-type temperature controller 13 is controllable Telescope motor 15 starts or stops, and compression-type temperature controller 13, telescope motor 15 are connected by circuit with photovoltaic panel component 5.When Temperature in drying box 2a is begun to ramp up, the temperature rise of compression-type temperature controller 13, and compression-type temperature controller 13 starts telescope motor 15, the output shaft setting in motion of telescope motor 15, the output shaft of telescope motor 15 drives air door 14 to move, and the movement of air door 14 is used Gas port is opened, and air starts to start to flow with the external world, and heat starts to be lost in, when the temperature in drying box 2a gets to preset temperature When, compression-type temperature controller 13 resets telescope motor 15, and air door 14 continues to close gas outlet.By this method, by drying box Temperature in 2a is maintained at preset temperature, can different objects be carried out freeze-day with constant temperature.Compression-type temperature controller 13 is can buy in the market The product arrived.
Heat exchange mechanism includes heat-exchange tube 16, and one end of heat-exchange tube 16 closed by plug, heat-exchange tube 16 it is another One end is closed by condensing first 17, and the plug of heat-exchange tube 16 is closed one end and is plugged in vacuum tube 6, the condensation of heat-exchange tube 16 First 17 closing one end is located at outside vacuum tube 6, and condensation head 17 is located in water tank 2, and heat-exchange tube 16 and the condensation formation one of head 17 are close The chamber closed condenses several radiating fin 17a on head 17 with parallel equidistant setting, has in radiating fin 17a and chamber The cavity being connected;The mixed solution for accelerating heat dissipation is provided in chamber.When sunlight is radiated on vacuum tube 6, very Blank pipe 6 starts thermal-arrest, and hot water is begun to ramp up, and cold water is begun to decline;Heat-exchange tube 16 also begins to absorb heat, heat-exchange tube simultaneously Mixed solution in 16 starts to gasify after heat is absorbed, and the liquid after gasification enters condensation head 17 with heat-exchange tube 16 Interior, then into the radiating fin 17a of condensation head 17, hot gas is indirectly contacted with cold water, hot gas heat dissipation and then gas weight It newly becomes liquid again, as heat-exchange tube 16 is flowed back in vacuum tube 6, restarts to absorb heat, reciprocation cycle greatly improves the sun The utilization ratio of energy.
Radiating fin 17a mono- is located at the first half of condensation head 17.The first half that radiating fin 17a is located at condensation head 17 can have Effect avoids mixed solution from being accumulated in condensation head 17 after changing liquid by gas.
The heat absorbing fins 17b of several annulars is installed in heat-exchange tube 16.The heat absorbing fins 17b of annular can improve heat exchange Pipe 16 is to the absorption efficiency of heat.
It is preferred, and heat-exchange tube 16 is copper material.Copper material be relatively common material, the material also have compared with Good thermal conductivity, preferable crushing resistance is also had when mixed solution becomes gas expansion.
It is preferred, and the mixed solution includes ether, alcohol, ortho-xylene and glycerine, ether, alcohol, adjacent diformazan Benzene and glycerine are according to percent by volume 1:1:1:1 mixing.The boiling point of ether is at 34.6 DEG C, and when water is heated to the temperature, heat is handed over The ether changed in pipe 16 starts gasification heat absorption, a large amount of heat is moved to from the heat in vacuum tube 6 in water tank 2, alcohol Boiling point at 78.3 DEG C, heating the temperature in water is, alcohol is initially as heat transfer agent, in temperature more than 144.41 degrees Celsius When, ortho-xylene is as heat transfer agent, and when temperature is more than 290.0 degrees Celsius, glycerine is as heat transfer agent.
Plug section is in T shape, has stud on plug, is arranged with sealing ring one on stud, offers and be used on stud The cross recess that Phillips screwdriver is tightened, one end has the threaded hole to match with stud on copper pipe, and plug is by heat-exchange tube 16 It tightens outward in portion.Plug by 16 inside of heat-exchange tube is tightened and is avoided that mixed solution during gasifying and is liquefied outward, heat The internal pressure for exchanging pipe 16 becomes larger or becomes smaller, and repeatedly rear plug fluffs repeatedly, leads to gas leakage leakage.
Condensation head 17 is threadedly coupled the one end for being installed in heat-exchange tube 16, condenses and is provided between head 17 and heat-exchange tube 16 Sealing ring two, condensation head 17 and the outer sheath of heat-exchange tube 16 are equipped with reinforcing pipe, and the threaded one end of reinforcing pipe is connected to condensation head On 17, the other end of reinforcing pipe is threaded in one end of heat-exchange tube 16.It is avoided that mixed solution in gasification and liquefied mistake Cheng Zhong, the internal pressure of heat-exchange tube 16 become larger or become smaller, and lead to condense the change that is threadedly coupled of head 17 and heat-exchange tube 16 It is insecure.The problems such as being avoided that gas leakage leakage.
The ultraviolet light searchlight 18 for sterilization is installed on 2 madial wall of water tank, ultraviolet light searchlight 18 passes through circuit It is connected with photovoltaic panel component 5.In 70 DEG C of water temperature, the objects such as bacterium can largely be bred at such a temperature, ultraviolet light searchlight 18 The objects such as bacterium that can effectively go out in water removal of irradiation.
Heating arrangements include ceramic heating pipe 19, temperature inductor 20 and controller 21, and ceramic heating pipe 19 is installed in storage 2 bottom of water tank, temperature inductor 20 are installed in 2 middle part of water tank, and controller 21 is installed in photovoltaic panel component 5, ceramic heat Pipe 19 and temperature inductor 20 are connected by circuit with photovoltaic panel component 5 and controller 21.Temperature inductor 20 can believe temperature Number controller 21 is conducted to, controller 21 can control ceramic heating pipe 19 to start or close, when temperature inductor 20 is experienced Water temperature drop in water tank 2, controller 21 controls ceramic heating pipe 19 to begin to warm up, until being increased to preset temperature.Temperature Inductor 20 is commercially available product.Controller 21 is commercially available PLC programmable controller 21.
The operation principle of the present invention is such:Water will be piled in water tank 2, when sunlight is in vacuum tube 6, photovoltaic panel When on component 5 and hollow glass 3, vacuum tube 6 starts to absorb heat, and water is heated indirectly;Photovoltaic panel component 5 starts to absorb solar energy, Electric energy is converted solar energy into, then the water in water tank 2 is heated by heating arrangements, improves the utilization of solar energy Rate, flat plate collector 4 can collect the sunlight to shine in from hollow glass 3, and then heat can store, and conduct heat to lower part Water tank 2 in, can be by the temperature feedback in flat plate collector 4 to drying when temperature is relatively low within night, top drying box 2a In case 2a.Flat plate collector 4 is commercially available product.Solar energy is collected by three kinds of modes, improves and solar energy is turned It is melted into the utilization rate of heat.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (9)

1. a kind of solar water heater of efficient heat exchange, including stent, it is installed with water tank on the stent, on water tank It is installed with water inlet pipe and outlet pipe, which is characterized in that drying box is installed on the water tank, there is storing sky in drying box Chamber, the drying box outer layer are provided with insulating layer, and the hollow glass of light transmission is installed on front side of the drying box, and described is dry Opening is offered on rear side of dry case, the closing door of closing opening is hinged on the drying box;The interior bottom of the drying box Flat plate collector is installed with, the upper surface of flat plate collector is located in drying box, and the lower surface of the flat plate collector is located at In water tank;The drying box outer surface of cupular part is installed with the photovoltaic panel component for solar energy to be changed into electric energy;Described The vacuum tube of several water storages is provided on stent, the water tank has offered several evenly arranged through-holes, vacuum tube One end be plugged in through-hole;The heat exchange mechanism exchanged for accelerated heat is provided in the vacuum tube;The storage Heating arrangements for heating are provided in water tank.
A kind of 2. solar water heater of efficient heat exchange according to claim 1, which is characterized in that the drying box Top inner surface is installed with for accelerating the wind turbine that air flows in drying box, and the wind turbine passes through circuit and photovoltaic panel group Part is connected;Several placing grooves for placing hanger and the shelf for placement tray frame are installed in the drying box.
A kind of 3. solar water heater of efficient heat exchange according to claim 1, which is characterized in that the hollow glass Glass has hollow interlayer one and hollow interlayer two, and the hollow interlayer one is located at outside, and hollow interlayer one is in contact with the external world; Filled with argon gas in the hollow interlayer one, the hollow interlayer two is interior to be filled with carbon dioxide.
A kind of 4. solar water heater of efficient heat exchange according to claim 1, which is characterized in that the water tank The outlet pipe being connected with inside water tank is installed with, manual ball valve is installed on the outlet pipe.
A kind of 5. solar water heater of efficient heat exchange according to claim 1, which is characterized in that the water tank Side is installed with overflow pipe, and overflow pipe is parallel with gravity direction, and the water outlet of overflow pipe is upward, fixed on the overflow pipe There is pressure valve.
A kind of 6. solar water heater of efficient heat exchange according to claim 1, which is characterized in that the drying box Inside it is additionally provided with the temperature control mechanism for controlling dry the temperature inside the box;The temperature control mechanism include compression-type temperature controller, air door and Telescope motor, the drying box side offer gas outlet, and the air door is arranged on drying box and closes gas outlet, institute The telescope motor stated is installed in drying box, and the output shaft of telescope motor is horizontally disposed with, and the air door is installed in telescope motor End, the compression-type temperature controller is installed in the gas outlet side of drying box, and the compression-type temperature controller, which can control, to be stretched Contracting motor starts or stops, and compression-type temperature controller, telescope motor are connected by circuit with photovoltaic panel component.
A kind of 7. solar water heater of efficient heat exchange according to claim 1, which is characterized in that the heat exchange Mechanism includes heat-exchange tube, and one end of the heat-exchange tube is closed by plug, and the other end of the heat-exchange tube passes through Head closing is condensed, the plug of the heat-exchange tube is closed one end and is plugged in vacuum tube, the condensation head closing one of heat-exchange tube End is located at outside vacuum tube, and condensation head is located in water tank, and heat-exchange tube is with condensing capitiform into a closed chamber, the condensation On head there are several radiating fins of parallel equidistant setting, there is the cavity being connected with chamber in radiating fin;The chamber Interior is provided with the mixed solution for accelerating heat dissipation.
A kind of 8. solar water heater of efficient heat exchange according to claim 7, which is characterized in that the radiating fin Piece one is located at the first half of condensation head;The heat absorbing fins of several annulars are installed in the heat-exchange tube;The heat exchange It manages as copper material;It is preferred, and the mixed solution includes ether, alcohol, ortho-xylene and glycerine, ether, alcohol, neighbour Dimethylbenzene and glycerine are according to percent by volume 1:1:1:1 mixing.
A kind of 9. solar water heater of efficient heat exchange according to claim 1, which is characterized in that the heater Structure includes ceramic heating pipe, temperature inductor and controller, and ceramic heating pipe is installed in the bottom of storage tank, and temperature inductor is fixed In the middle part of water tank, controller is installed in photovoltaic panel component, the ceramic heating pipe and temperature inductor by circuit with Photovoltaic panel component is connected with controller.
CN201711414547.6A 2017-12-22 2017-12-22 A kind of solar water heater of efficient heat exchange Pending CN108151339A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110806029A (en) * 2019-11-13 2020-02-18 徐州工业职业技术学院 Solar water heater with sectional water feeding function

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201384047Y (en) * 2009-04-03 2010-01-20 江苏贝德莱特太阳能科技有限公司 Solar energy drying device
CN201429297Y (en) * 2009-07-06 2010-03-24 肇庆学院 Solar drying device for farm and sideline products
EP2256434A2 (en) * 2009-04-08 2010-12-01 Alfonso Di Donato Heating, air conditioning, air treatment using photovoltaic plants
CN201731784U (en) * 2010-07-17 2011-02-02 邓克天 Heat-pipe type fin heat exchange device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201384047Y (en) * 2009-04-03 2010-01-20 江苏贝德莱特太阳能科技有限公司 Solar energy drying device
EP2256434A2 (en) * 2009-04-08 2010-12-01 Alfonso Di Donato Heating, air conditioning, air treatment using photovoltaic plants
CN201429297Y (en) * 2009-07-06 2010-03-24 肇庆学院 Solar drying device for farm and sideline products
CN201731784U (en) * 2010-07-17 2011-02-02 邓克天 Heat-pipe type fin heat exchange device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110806029A (en) * 2019-11-13 2020-02-18 徐州工业职业技术学院 Solar water heater with sectional water feeding function

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