CN108151339A - A kind of solar water heater of efficient heat exchange - Google Patents
A kind of solar water heater of efficient heat exchange Download PDFInfo
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- 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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- Prior art keywords
- drying box
- heat
- water tank
- heat exchange
- water heater
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings 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
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.
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CN201711414547.6A CN108151339A (en) | 2017-12-22 | 2017-12-22 | A kind of solar water heater of efficient heat exchange |
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CN201711414547.6A CN108151339A (en) | 2017-12-22 | 2017-12-22 | A kind of solar water heater of efficient heat exchange |
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Cited By (1)
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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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 |
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2017
- 2017-12-22 CN CN201711414547.6A patent/CN108151339A/en active Pending
Patent Citations (4)
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)
Publication number | Priority date | Publication date | Assignee | Title |
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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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