CN206131483U - Convergent flaring spray tube formula heat pipe solar water heater - Google Patents

Convergent flaring spray tube formula heat pipe solar water heater Download PDF

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Publication number
CN206131483U
CN206131483U CN201621152956.4U CN201621152956U CN206131483U CN 206131483 U CN206131483 U CN 206131483U CN 201621152956 U CN201621152956 U CN 201621152956U CN 206131483 U CN206131483 U CN 206131483U
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China
Prior art keywords
heat
heat pipe
water heater
big
solar energy
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Withdrawn - After Issue
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CN201621152956.4U
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Chinese (zh)
Inventor
姚万祥
盛景四
张春晓
张伟
李宪莉
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Tianjin Chengjian University
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Tianjin Chengjian University
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    • 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
    • Y02E10/44Heat exchange systems

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model discloses a convergent flaring spray tube formula heat pipe solar water heater, including solar energy water tank (5), support (6) and heat collector (13), solar energy water tank (5) sub -unit connection heat collector (13), heat collector (13) are including thermal -collecting tube (1), uncovered insulation can (7), glass apron (8), absorber plate (9), phase -change thermal layer (10) and heat preservation (11), uncovered insulation can (7) inside transversely arrange many thermal -collecting tubes (1). The utility model discloses a cavity glass apron have an advantage of preventing heat conduction, preventing heat convection and minister of defense's wave radiation, one -way the biographys thermal property of heat pipe makes the heat can be to the transmission of gravity opposite direction, at cloudy or rainy weather, can greatly suppress solar water heater's heat loss.

Description

A kind of tapered divergent nozzle formula heat pipe solar energy water heater
Technical field
This utility model is related to solar water heater equipment technical field, and especially a kind of tapered divergent nozzle formula heat pipe is too Positive energy water heater.
Background technology
Solar water heater is the device that solar energy is converted into heating, by water from low-temperature heat to high temperature, to meet Hot water of the people in life, production is used.Vacuum pipe solar water heater is by correlations such as thermal-collecting tube, storage tank and supports Adnexa is constituted, and solar energy is changed into and relies primarily on thermal-collecting tube, the principle that vacuum heat collection pipe is sunk using hot water floating cold water, makes water Produce microcirculation and obtain required hot water.
Vacuum pipe solar water heater is made up of some vacuum tubes, space is there is between pipe, by sunlight During irradiation, some solar energy is not received by heat collector, and solar energy utilization ratio is not high.
Vacuum pipe solar water heater is the loss for ensureing to reduce heat, and outer layer is cased with glass tube with vacuum, vacuum glass Pipe is expensive and frangible, therefore will be doubly cautious in transport and installation.Due to being glass material, heat collector storage tank and collection Heat pipe adopts rubber plastic joining, therefore, the too big pressure from tap water and water circulating pump can not be born.
Flat solar water heater is although easy for installation, but pipe diameter is little, and resistance is big, and adopts aluminium alloy mostly Pipe, in the case where water quality cannot ensure, easily corrodes;It is not only expensive using copper pipe, and (refer to 60 DEG C in high temperature In hot water above) under, easily producing incrustation scale can also produce patina.
Utility model content
For above-mentioned problem, the purpose of this utility model is to provide a kind of simple structure, designs ingenious, and performance is steady Calmly, thermal efficiency height, life-span length and low-cost tapered divergent nozzle formula heat pipe solar energy water heater.
The technical solution of the utility model is:A kind of tapered divergent nozzle formula heat pipe solar energy water heater, including solar energy Water tank 5, support 6 and heat collector 13, the bottom of the solar water container 5 connection heat collector 13, the heat collector 13 by thermal-collecting tube 1, Open couveuse 7, glass cover-plate 8, absorber plate 9, phase-transition heat-storage layer 10 and heat-insulation layer 11 are constituted, inside the open couveuse 7 Laterally arrange many thermal-collecting tubes 1;
The thermal-collecting tube 1 is made up of a big heat pipe 2 and seven oscillating heat pipes 3, the upper end of the big heat pipe 2 and solar energy Water tank 5 connects and is cased with rubber seal, and the lower end of the big heat pipe 2 is inserted in the jack of the fixed seat 12 of open couveuse 7 It is fixed, and rubber seal is cased with, the wall of big heat pipe 2 equably inserts seven oscillating heat pipes 3, and the oscillating heat pipe 3 is Circulus, seven oscillating heat pipes 3 are circumferentially arranged around big heat pipe 2, the angle between adjacent two oscillating heat pipes 3 Degree α is 30 °;
The outside of the open couveuse 7 covers one piece of glass cover-plate 8, is coated with glass cement and uses water leak preventing structure by glass Glass cover plate 8 is fixed;
There is laterally arrangement groove on the surface of the absorber plate 9, and the groove is cylindric in a quarter, the curvature of the groove Radius is equal with the outer radius of big heat pipe 2 of thermal-collecting tube 1, and the outside wall surface of the big heat pipe 2 is seamless with the groove 14 on the surface of absorber plate 9 Laminating.
Further, the oscillating heat pipe 3 inside the big heat pipe 2 is equipped with (the also referred to as Lavalle of tapered divergent nozzle 4 Jet pipe), the shape of the tapered divergent nozzle 4 is hour-glass in shape, internal diameter from large to small to middle shrinkage to a narrow larynx, narrow larynx it Change from small to big again afterwards and expand outwardly.
Further, the inside of the oscillating heat pipe 3 is equipped with the working media that liquid filled ratio is 40%~60%, work Jie Matter can adopt following working medium:Pure water, n-butanol-water solution, Al2O3- aqueous solutions, Cu- aqueous solutions, the second that mass fraction is 5% Alcohol and silver-ethanol nanometer mixed solution etc..
Further, the big heat pipe 2 and oscillating heat pipe 3 adopt stainless steel.
Further, the inner surface coating layer of oxide layer of the big heat pipe 2, reduces the reaction of rustless steel and water.
Further, the glass cover-plate 8 is double layer glass.
Further, the inwall of open couveuse 7 covers one layer of heat preservation layer 11, and the heat-insulation layer 11 is polyurethane guarantor Adiabator, also covers one layer of phase-transition heat-storage layer 10 on the heat-insulation layer 11, one layer of heat absorption is covered on the phase-transition heat-storage layer 10 Plate 9.
Further, the thermal-collecting tube 1 and the surface of absorber plate 9 scribble solar spectral selective absorbing coating.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model employs oscillating heat pipe replacement vacuum heat collection pipe and is combined with big heat pipe, and the heat of oscillating heat pipe Resistance is far smaller than vacuum tube, and endothermic effect is substantially, and pressure-bearing effect is good, and the low cost of oscillating heat pipe, simple structure is easily realized. From unlike conventional heat pipe, oscillating heat pipe inside without the need for wick material, thus with simple structure, easy to manufacture, cost Cheap advantage, particularly valuable, after being optimized to its structure and design parameter, its runnability is not made by gravity substantially Impact.Therefore can run under the environment such as gravitational field inversion, Microgravity or VARIATION OF GRAVITY FIELD.This utility model starts Hurry up, sensitivity is high, heat transfer rate is fast, working range is big, heat loss is significantly reduced, not there are problems that fouling,.
(2) the double glazing cover plate that this utility model is adopted has the excellent of anti-heat conduction, convection preventing heat exchange and anti-long-wave radiation Point, heat pipe unidirectionally passes thermal property makes heat not transmit to gravity rightabout, in cloudy or rainy weather, can be greatly Suppress the heat loss of solar water heater.
(3) this utility model is not high in order to solve the problems, such as traditional vacuum heat-collecting tube solar water heater sunlight utilization, When in the space that sunlight is irradiated between thermal-collecting tube, heat is absorbed by absorber plate, and a part of heat is laterally passed along absorber plate Pass, pass to the big heat pipe wall of thermal-collecting tube, exchanged heat with tap water in pipe;Vertically transmission gives phase transformation to another part heat Heat-storing material, realizes the absorption and storage of heat, when night temperatures are low, transfers heat to absorber plate, is passed by absorber plate The big heat pipe wall of thermal-collecting tube is passed, is exchanged heat with tap water in pipe, substantially increase sunlight utilization.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of heat collector of the present utility model.
Fig. 3 is the structural representation of thermal-collecting tube of the present utility model.
Fig. 4 is the cross-sectional view of thermal-collecting tube of the present utility model.
Fig. 5 is the internal structure schematic diagram of thermal-collecting tube of the present utility model.
Fig. 6 is the sectional view of tapered divergent nozzle of the present utility model.
Fig. 7 is enlarged drawing at A of the present utility model.
Fig. 8 is the profile of heat collector of the present utility model.
Fig. 9 is the partial enlarged drawing of Fig. 8 of the present utility model.
In figure:1- thermal-collecting tubes, the big heat pipes of 2-, 3- oscillating heat pipes, the tapered divergent nozzles of 4-, 5- solar water containers, 6- supports, The open couveuses of 7-, 8- glass cover-plates, 9- absorber plates, 10- phase-transition heat-storage layers, 11- heat-insulation layers, 12- fixed seats, 13- heat collectors, 14- grooves.
Specific embodiment
This utility model is further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of formula heat pipe solar energy water heater of tapered divergent nozzle 4, including solar water container 5, the and of support 6 Heat collector 13, the bottom of solar water container 5 connection heat collector 13, heat collector 13 by thermal-collecting tube 1, open couveuse 7, glass cover-plate 8, Absorber plate 9, phase-transition heat-storage layer 10, heat-insulation layer 11, fixed seat 12 are constituted.
The many thermal-collecting tubes 1 as shown in Fig. 2 inner transverse of open couveuse 7 is arranged, as shown in figure 3, thermal-collecting tube 1 is by one Big heat pipe 2 and seven oscillating heat pipes 3 are constituted, and the upper end of big heat pipe 2 is connected and is cased with rubber seal with solar water container 5, such as It is fixed in the jack of the fixed seat 12 of the open couveuse 7 of lower end insertion of the pipe of big heat pipe 2 shown in Fig. 8, and it is cased with rubber seal Circle, as shown in Fig. 3,4,5, the wall of big heat pipe 2 equably inserts seven cyclic oscillation heat pipes 3, and seven oscillating heat pipes 3 are around big warm Pipe 2 is circumferentially arranged, and the angle between adjacent two oscillating heat pipes 3 is 30 °;It is inserted into the oscillating heat pipe 3 inside big heat pipe 2 to account for According to the segment space of big heat pipe 2, certain blocking action is served to the water inside big heat pipe 2 so that water heat-exchange time prolongs It is long, enhance heat transfer effect.
Oscillating heat pipe 3 used in thermal-collecting tube 1, is simple structure centreless the characteristics of its is maximum, and shape can arbitrarily bend, Equivalent heat transfer coefficient is big, small volume;Basic functional principle:Part working media is filled after being evacuated in pipe, due to caliber It is sufficiently small, the interior state by bubble column and liquid column arranged for interval is formed and in random distribution of pipe.In evaporation ends, working media is inhaled The angry bubble of delivery in hot weather, rapid expansion and boosting, the medium that pushes the work forward flows to condensation at low temperature end.Then, bubble cooling meat and rupture, Pressure drop, due to there is pressure imbalance between pressure reduction and adjacent pipe between two ends so that working media is in evaporation ends The Oscillation Flows and condensation end between, so as to realize the transmission of heat.In whole process, without the need for consuming outside mechanical work and electricity Work(, is entirely self concussion under thermal drivers.From unlike conventional heat pipe, the inside of oscillating heat pipe 3 without the need for wick material, Thus with simple structure, advantage easy to manufacture, with low cost is particularly valuable, its structure and design parameter are carried out After optimization, its runnability is not affected by action of gravity substantially.Therefore can be in gravitational field inversion, Microgravity or gravitational field Run under the environment such as change.
As shown in fig. 6, the oscillating heat pipe 3 inside big heat pipe 2 is equipped with (the also referred to as Lavalle spray of tapered divergent nozzle 4 Pipe).Follow " when fluid is moved in pipe, the little place's flow velocity in section is big, and section general goal flow velocity is little " in working media flow in jet pipe Principle, therefore air-flow constantly accelerates.Working media flow is which increased, heat transfer is enhanced.
As shown in figure 3, the inside of oscillating heat pipe 3 is equipped with the high-purity water that liquid filled ratio is 40%~60%.In different heating Under mode, thermal resistance and the liquid filled ratio of oscillating heat pipe 3 are presented reverse parabolic relation, in the range of the increase of liquid filled ratio, vibration heat The thermal resistance of pipe 3 first reduces and increases afterwards with the increase of liquid filled ratio, there is an optimal liquid filled ratio wave band in its fluctuation range, In this utility model, liquid filled ratio is preferably 55%;Working media may also be employed following working medium:Pure water, n-butanol-water solution, Al2O3- aqueous solution, mass fraction are 5% Cu- aqueous solutions, ethanol and silver-ethanol nanometer mixed solution etc., according to related real Test, n-butanol-water solution can substantially play enhanced heat exchange effect, and it improves can the maximum heat transport capability of oscillating heat pipe 3 Nearly 3 times, while the limiting temperature of fire end has reached 110 DEG C;Pure water is the good working media of comparison, but oscillating heat pipe 3 Aperture it is smaller, generally 1 arrives 10mm, if water quality it is impure (as have in water incoagulable gas or other easily and tubing There is the material of chemical reaction), then reduce pipeline life and heat exchange efficiency;Consider operating temperature, the fortune of oscillating heat pipe 3 The needs of capable stability and heat transfer and startability, this utility model using high-purity water as heat pipe working media.
As shown in figure 3, big heat pipe 2 and oscillating heat pipe 3 adopt stainless steel.When the wall thickness of heat pipe it is enough thin, and heat pipe In normal work when, the heat conductivility of the thermal resistance and material itself of whole heat pipe is unrelated.Traditional heat pipe generally adopts copper, aluminum Pipe, but this is only suitable for mini-plant radiating, and as this equipment and materials consumption of solar water heater is huge, copper, aluminum are simultaneously uncomfortable Preferably.In addition, when oscillating heat pipe 3 works, the air-liquid plunger in pipe produces strong reciprocating vibration, this oscillating movement can draw The heat transfer coefficient for playing heat pipe wall changes, and causes wall overheated or fatigue damage occur.This vibration simultaneously is also resulted in There is violent change in the pressure of inside heat pipe, this characteristic of oscillating heat pipe 3 determines that the material of tube wall has to bear Larger fatigue damage, thus copper, aluminum are not suitable for this working environment.Rustless steel is cheap, existing to rustless steel Processing method can meet heat pipe requirement, while stainless wear-resistant, anti-pressure ability will be good than copper, aluminum, the tube wall of heat pipe Can be thinner, and without worrying heat pipe cracking, improve the reliability of heat collector 13.
Special handling is carried out by the inner surface to big heat pipe 2, makes heat pipe inner surface form layer of oxide layer, reduced stainless The reaction of steel and water is so as to reducing damage of the tap water to big heat pipe 2.
As shown in Figure 8,9, the outside of open couveuse 7 covers one piece of glass cover-plate 8, is coated with glass cement and uses preventing water leakage Structure, glass cover-plate 8 is fixed.The sealing inside couveuse is improve, the loss of heat is reduced, rainwater is prevented Flow into, it is to avoid the corrosion of internal tubing.
As shown in Figure 8,9, glass cover-plate 8 is double layer glass.Double glazing lid can absorb more solar radiations, thoroughly The solar radiation for crossing glass cover-plate 8 also can be less.Although dual-layer vacuum glass can make the mean daily discharge of water heater higher than bilayer The mean daily discharge of double glazing, but dual-layer vacuum glass is expensive, while to maintain and keeping vacuum glass to thermal-arrest The daylighting area of device 13 has certain restriction, therefore from economy and point of view of practicability, using double layer glass.Glass cover Plate 8 can effectively suppress convection losses and infrared heat loss.
As shown in figure 9, the inwall of open couveuse 7 covers one layer of heat preservation layer 11, its material is polyurethane heat insulation material, is protected One layer of phase-transition heat-storage layer 10 is also covered on warm layer 11, one layer of absorber plate 9 is covered on phase-transition heat-storage layer 10.Heat-insulation layer 11 is reduced Thermal loss, phase-transition heat-storage layer 10 allows heat to store.Heat storage and release step cycle are carried out, using heat-storing material Heat energy harmony over time and space is improved, high efficiency of energy is reached using the purpose with energy-conservation.
As shown in figure 9, there is the groove 14 of horizontal arrangement on the surface of absorber plate 9, groove 14 is cylindric in a quarter, groove 14 Radius of curvature it is equal with the outer radius of big heat pipe 2 of thermal-collecting tube 1.The outside wall surface of big heat pipe 2 and the nothing of groove 14 on the surface of absorber plate 9 Seam laminating, it is not high in order to solve the problems, such as traditional vacuum heat-collecting tube solar water heater sunlight utilization, be irradiated to thermal-collecting tube 1 it Between space when, heat is absorbed by absorber plate 9, and along the lateral transport of absorber plate 9, transmission gives thermal-collecting tube 1 to a part of heat Big heat pipe 2, is exchanged heat with tap water in pipe;Vertically transmission gives phase change heat storage material to another part heat, realizes heat Absorb and storage, when night temperatures are low, transfer heat to absorber plate 9, the big heat of thermal-collecting tube 1 is passed to by absorber plate 9 Tap water is exchanged heat in pipe 2, with pipe
Coat solar spectral selective absorbing coating in the surface of thermal-collecting tube 1 and absorber plate 9.Make sorbent surface to greatest extent While absorbing solar radiation, the heat loss of its radiation is reduced as far as possible.
Operation principle:
Sunlight is irradiated to double glazing surface, penetrates glass, is irradiated to thermal-collecting tube 1 and the surface of absorber plate 9.By thermal-collecting tube 1 The heat of absorption a, part is oscillated heat pipe 3 and absorbs, and evaporator section is served as outside oscillating heat pipe 3, and the heat of absorption translates into pipe The latent heat of interior working media, bubble becomes big in evaporator section, pipe, promotes neighbouring liquid plug to move to condensation segment.Send out in gas-liquid face Extremely complex heat and mass phenomenon is given birth to, during 3 steady operation of oscillating heat pipe, working media can form ring-type TRANSFER BY PULSATING FLOW, make Obtain internal working media temperature to raise.Under the pressure differential at two ends, pipe in working media flow, circulation, and it is tapered gradually In the presence of expanding jet pipe 4, working media flow velocity is accelerated in pipe, and heat transfer rate accelerates;That inside big heat pipe 2 of oscillating heat pipe 3 A part serves as condensation segment, discharges heat and is exchanged heat with the tap water inside big heat pipe 2 by tube wall.Another part is by big heat pipe 2 Absorb, by the tap water heat exchange in tube wall and pipe.In big heat pipe 2, the principle that tap water is sunk using hot water floating cold water, Water is set to produce microcirculation and obtain required hot water.
By the heat of the Surface absorption of absorber plate 9, a part of heat gives thermal-collecting tube 1 along the lateral transport of absorber plate 9, transmission The wall of big heat pipe 2, with pipe in tap water exchanged heat;Vertically transmission gives phase change heat storage material to another part heat, realizes The absorption of heat and storage, when night temperatures are low, transfer heat to absorber plate 9, and by absorber plate 9 thermal-collecting tube 1 is passed to Big heat pipe 2, with pipe in tap water exchanged heat.
Due to the closing of the inner space of heat collector 13, distribute from the internal face of thermal-collecting tube 1 and absorber plate 9 and open couveuse 7 Heat out is outwards transmitted, and because outside is mounted with hollow glass cover-plate 8, heat cannot be transmitted outwards, and heat is in thermal-arrest The inner loop of device 13, transfers back to thermal-collecting tube 1 and absorber plate 9 again, and heat is used again.
With it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people Member can carry out various change and modification in the range of without departing from this utility model technological thought completely.This reality The content being not limited to new technical scope in description, it is necessary to its technology is determined according to right Property scope.

Claims (10)

1. a kind of tapered divergent nozzle formula heat pipe solar energy water heater, including solar water container (5) and support (6), its feature exists In, also including heat collector (13), solar water container (5) bottom connection heat collector (13), the heat collector (13) is including collection Heat pipe (1), open couveuse (7), glass cover-plate (8), absorber plate (9), phase-transition heat-storage layer (10) and heat-insulation layer (11), it is described spacious Mouthful couveuse (7) inner transverse is arranged many thermal-collecting tubes (1);
The thermal-collecting tube (1) is made up of a big heat pipe (2) and seven oscillating heat pipes (3), the upper end of the big heat pipe (2) with too Positive energy water tank (5) connects and is cased with rubber seal, and the fixed seat of open couveuse (7) is inserted in the lower end of the big heat pipe (2) (12) it is fixed in jack, and rubber seal is cased with, big heat pipe (2) wall equably inserts seven oscillating heat pipes (3), The oscillating heat pipe (3) is circulus, and seven oscillating heat pipes (3) are circumferentially arranged around big heat pipe (2), adjacent two Angle [alpha] between the oscillating heat pipe (3) is 30 °;
Open couveuse (7) outside covers one piece of glass cover-plate (8), is coated with glass cement and uses water leak preventing structure by glass Cover plate (8) is fixed;
There is the groove (14) of horizontal arrangement on absorber plate (9) surface, and the groove (14) is cylindric in a quarter, described recessed The radius of curvature of groove (14) is equal with big heat pipe (2) outer radius of thermal-collecting tube (1), outside wall surface and the heat absorption of the big heat pipe (2) The groove (14) on plate (9) surface is seamless applying.
2. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 1, it is characterised in that positioned at institute The internal oscillating heat pipe (3) of big heat pipe (2) is stated equipped with tapered divergent nozzle (4), the shape of the tapered divergent nozzle (4) is in sand Leakage shape, internal diameter changes from small to big again from large to small.
3. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 1, it is characterised in that described big Heat pipe (2) and oscillating heat pipe (3) adopt stainless steel.
4. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 1, it is characterised in that described big The inner surface coating layer of oxide layer of heat pipe (2), reduces the reaction of rustless steel and water.
5. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 1, it is characterised in that the glass Glass cover plate (8) is double layer glass.
6. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 1, it is characterised in that described spacious Mouthful couveuse (7) inwall covers one layer of heat preservation layer (11), and the heat-insulation layer (11) is polyurethane heat insulation material, the heat-insulation layer (11) one layer of phase-transition heat-storage layer (10) is also covered on, one layer of absorber plate (9) is covered on the phase-transition heat-storage layer (10).
7. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 1, it is characterised in that the collection Heat pipe (1) and absorber plate (9) surface scribble solar spectral selective absorbing coating.
8. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 1, it is characterised in that described to shake Swing equipped with the working media that liquid filled ratio is 40-60% inside heat pipe (3), the working media is molten using pure water, n-butanol-water Liquid, Al2O3- aqueous solution, mass fraction are 5% Cu- aqueous solutions, ethanol or silver-ethanol nanometer mixed solution.
9. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 8, it is characterised in that described to fill Liquid rate is preferably 55%.
10. a kind of tapered divergent nozzle formula heat pipe solar energy water heater according to claim 8, it is characterised in that described Working media is preferably pure water.
CN201621152956.4U 2016-10-31 2016-10-31 Convergent flaring spray tube formula heat pipe solar water heater Withdrawn - After Issue CN206131483U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621152956.4U CN206131483U (en) 2016-10-31 2016-10-31 Convergent flaring spray tube formula heat pipe solar water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621152956.4U CN206131483U (en) 2016-10-31 2016-10-31 Convergent flaring spray tube formula heat pipe solar water heater

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Publication Number Publication Date
CN206131483U true CN206131483U (en) 2017-04-26

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CN201621152956.4U Withdrawn - After Issue CN206131483U (en) 2016-10-31 2016-10-31 Convergent flaring spray tube formula heat pipe solar water heater

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288452A (en) * 2016-10-31 2017-01-04 天津城建大学 A kind of tapered divergent nozzle formula heat pipe solar energy water heater
CN108362003A (en) * 2018-03-23 2018-08-03 陈红梅 A kind of solar water heater of multimedium heating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288452A (en) * 2016-10-31 2017-01-04 天津城建大学 A kind of tapered divergent nozzle formula heat pipe solar energy water heater
CN108362003A (en) * 2018-03-23 2018-08-03 陈红梅 A kind of solar water heater of multimedium heating

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