CN208958838U - A kind of solar energy device - Google Patents
A kind of solar energy device Download PDFInfo
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- CN208958838U CN208958838U CN201820660212.6U CN201820660212U CN208958838U CN 208958838 U CN208958838 U CN 208958838U CN 201820660212 U CN201820660212 U CN 201820660212U CN 208958838 U CN208958838 U CN 208958838U
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Abstract
The utility model relates to solar energy fields, and in particular to a kind of solar steam bactericidal unit.The utility model discloses a kind of solar energy devices, are made of condenser and interface heating solar steam sterilization pan, and the condenser (2) is arranged on mirror holder (1)；The interface heating solar steam sterilization pan is made of shell (3), interface evaporator (4), optical window (5), sealing device (7)；The shell (3) includes water body chamber (13), steam chambers (12), optical window platform (6).The time of solar steam sterilization cycle is greatly shortened in the solar steam bactericidal unit, improves its processing capacity；Meanwhile photo-thermal energy conversion efficiency also greatly improved, it can quickly, efficiently kill pathogen.
Description
Technical field
The utility model relates to solar energy fields, and in particular to a kind of solar steam bactericidal unit.
Background technique
It is also a kind of most wide sterilizing methods of application range that steam sterilizing is most reliable simultaneously, but to rely on electric power (or
Traditional energy: such as petroleum, natural gas, coal) energy is provided for it.However, in worldwide, about 1,500,000,000 life
It lives in the area of short of electricity, few electricity (or lacking effective modern energy supply).In these areas, due to lack it is effective, can be with
The sterilizing installation afforded, people here are generally faced with serious infectious disease and threaten.But in these areas, solar energy
The usual very abundant of resource.This makes solar steam sterilizing be expected into one of ideal scheme in order to solve the above problem.
Traditional solar energy device needs for the water body in autoclave to be all heated to the sterilising temp needed, therefore light
Thermal transition low efficiency, vapor (steam) temperature response performance are poor (response speed is slow), and not being able to satisfy the fixed medical space in remote districts (or has
Portable demand) sterilizing demand.In order to improve its performance, various countries researchers, which proposed, in recent years some is more effectively arranged
It applies.Nano particle is added such as in water body to enhance absorption of the water body to sunlight, introducing has high-selenium corn and thermal insulation property is good
Good solar vacuum heat absorbing pipe promotes the energy utilization efficiency of sunlight.These methods improve to a certain extent really
The vapor (steam) temperature response speed and photothermal conversion efficiency of solar steam autoclave, but its photothermal conversion efficiency remain unchanged it is very low,
The vapor (steam) temperature speed of response is still very slow, is not able to satisfy the demand of practical process still.
Utility model content
The utility model is low in order to solve photothermal conversion efficiency present in the prior art, and the vapor (steam) temperature speed of response is slow
Problem devises a kind of new solar energy device, and compared with prior art, the speed that steam generates and heats up is faster.
The main structure of the utility model is made of condenser and interface heating solar steam sterilization pan；
The condenser is arranged on mirror holder；
The interface heating solar steam sterilization pan is made of shell, interface evaporator, optical window, sealing device；
The shell includes water body chamber, steam chambers, optical window platform；Water body chamber is located at interface heating solar
The wherein side of steam sterilizing pot bottom, optical window platform are located at the surface of water body chamber, and optical window is arranged in optics
In windows platforms；The remainder of sterilizing pot bottom is steam chambers；Sealing device is set to the top of steam chambers；
The interface evaporator is placed in water body chamber；The interface evaporator is by for water body, heat insulator and absorption
Body three parts are constituted；Heat insulator is set below the absorber and for water body, is arranged on heat insulator for water body is interspersed.
Wherein, the autoclave further includes pressure gauge, temperature-detecting device and temperature indicating device.
Wherein, the condenser and the angle on ground and angle of incidence of sunlight complementary angle each other, and after condenser focuses
Sunlight hot spot is radiated at the surface of interface evaporator.
Wherein, the optical window platform and ground are in 45-60 °.
Wherein, the sealing device is flange.
Wherein, the interface heating solar steam sterilization pan is provided with insulating layer in the inner side and outer side of shell.
Wherein, the length for water body of the heat insulator both sides of edges is 5-15 centimetres.
Beneficial effect
Interface heat sterilization pot designed by the utility model does not need the extra power in addition to solar energy, is using
When, absorber is heated to sterilizing temperature for the hydrone for absorbing surface layer is continual after absorbing incident sunlight, rapidly
Degree generates the steam chambers of high-temperature steam and full full entire autoclave, so that the intracorporal pressure of chamber also increases rapidly, without
Water body all in pot is all heated to sterilising temp.Therefore, which can rapidly generate high-temperature steam, greatly mention
High vapor (steam) temperature corresponding speed；Also solar energy optical-thermal transformation efficiency is greatly improved.Since the penetrability of pure steam is very strong,
The large biological molecules such as protein, plasm colloid are easy denaturation solidification under wet heat condition, and enzyme system is more easily damaged；Steam exists
Pathogen surface condenses into water, can release latent heat rapidly, more enhance fungicidal effectiveness.It is verified can effectively kill including
The pathogen such as bacteriotrophy body, gemma.Compared with the prior art the utility model, has that structure is simple, easy to operate, response speed
Fastly (processing capacity is strong in the unit time), the advantages that capacity usage ratio is high, sterilization ability is good and environmental protection and energy saving, it is highly suitable for
The use for lacking power supply, lacking the occasions such as region and field rescue, wilderness lore that modern energy supplies.
Detailed description of the invention
Fig. 1 is the system and device schematic diagram of the utility model
Fig. 2 is the cross-sectional view of the interface evaporator of the utility model
Fig. 3 is that the interface evaporator of the utility model eliminates the top view after absorber
Fig. 4 is that the sunlight of the utility model is focused on the schematic diagram on the evaporator of interface by condenser
Fig. 5 is that the utility model adjusts condenser and ground-angle and height method schematic diagram
Fig. 6 is that the steam of steam sterilization pan is heated at the interface of the utility model and water temperature changes over time curve
Fig. 7 is that the interface heating steam sterilization pan of the utility model is warming up to sterilising temp (121 DEG C) and generates unit bodies
The comparison diagram of energy and other method for steam sterilization consumed by product high-temperature steam
Wherein, 1 is mirror holder, and 2 be condenser, and 3 be shell, and 4 be interface evaporator, and 5 be optical window, and 6 be optical window
Platform, 7 be sealing device, and 8 be pressure gauge, and 9 be temperature-detecting device, and 10 be temperature indicating device, and 11 be insulating layer, and 12 be steaming
Vapour chamber, 13 be water body chamber, and 14 is, for water body, 15 are heat insulator, and 16 be absorber.
Specific embodiment
Embodiment 1
As shown in Figure 1, the utility model can be regarded as by optically focused mirror assembly and interface heating solar steam sterilization pan group
At.The optically focused mirror assembly is made of mirror holder 1 and condenser 2, and condenser 2 as shown in Figure 5 can be rotated with two on mirror holder 1
Line between fulcrum is that axis is rotated, so that condenser 2 can be adjusted angle and face perpendicular to sunray
Incident direction, so that condenser 2 can converge solar energy with best angle.The condenser 2 is preferably Fresnel mirror.
The interface heating solar steam sterilization pan, hereinafter referred to as autoclave, by shell 3, interface evaporator 4, light
Learn window 5, sealing device 7 forms.The shell 3 is Stainless Steel Shell, and forms the base structure of autoclave, including water body chamber
Room 13, steam chambers 12, optical window platform 6 and the sealing device 7 for playing sealing function during the work time.The sealing dress
Setting 7 is preferably flange.The autoclave further includes pressure gauge 8, temperature-detecting device 9, temperature indicating device 10, is gone out to observe
Real time temperature and pressure in bacterium pot, with the safety of the effect and autoclave entirety that ensure to sterilize.As shown in Figure 1, water body
Chamber 13 is located at the wherein side of sterilizing pot bottom, and the water body for generating steam is mounted in the water body chamber 13, described
Optical window platform 6 is located at the surface of water body chamber 13, and the optical window 5 is arranged on optical window platform 6, wherein excellent
The optical window platform 6 is selected, in 45-60 °, further preferably to the angle ranging from 45 ° with ground, as shown in figure 4, being arranged such
It is to be concentrated on always in water body chamber 13 by the solar energy that condenser 2 converges when solar incident angle degree generates variation
Interface evaporator 4 on；The remainder of sterilizing pot bottom is then steam chambers 12, can be placed in steam chambers 12 wait kill
The article of bacterium.For the ease of the taking-up and placement of article, sealing device 7 is arranged on the top of steam chambers 12.Insulating layer 11
Be laid on the shell 3 of autoclave it is inside and outside on, to improve to the energy utilization efficiency of sunlight.The heat preservation layer material can
To be alumina silicate fire-proof and thermal-insulation cotton plate, glass mat, aerosil felt etc..The utility model selects silica gas
Gel felt (thermal conductivity is minimum in these materials) is as heat preservation layer material.
As shown in Fig. 2, interface evaporator 4 for water body 14, heat insulator 15 and 16 three parts of absorber by constituting.It is described every
Hot body 15 is used to obstruct condition of high temperature absorber 16 and conducts heat to low temperature water body below, is in described 15 the present embodiment of heat insulator
Polystyrene foam, it is described to absorb water through capillary action from the water body of water body chamber 13 for water body 14, and continue to absorber 16
Constantly supplying water, the material for water body 14 can be cotton, plant fiber film etc., and the utility model considers its durability,
It is preferred that cotton is used as water body.The absorber 16 can choose biomass carbon and similar carbon-based material (such as graphite oxide
Alkene, graphite, carbon black pellet and carbon nanotube) it is used as light absorbent, for absorbing incident solar irradiation.Such as Fig. 2, Fig. 3 institute
Show, the interface evaporator 4 for water body 14, heat insulator 15 and 16 three parts of absorber by constituting；16 lower section of absorber
It is arranged for water body 14, for being provided with heat insulator 15 between water body 14, the length ratio of the heat insulator 15 is wrapped in therein
Want short for the length of water body 14, the length for water body 14 of 15 both sides of edges of heat insulator is 5-15cm, wherein being preferably
8cm.As shown in Fig. 2, the surface for water body 14 is arranged in absorber 16, extend downwardly for a part of water body 14 beyond heat insulator
15 extend in water body, so that it is guaranteed that timely and effectively water can be supplied to 16 surface of absorber for water body 14, heat insulator 15 is worn
It inserts in water body 14, avoiding contact of the absorber 16 directly with water, greatly reduces scattering and disappearing for heat, while also guaranteeing
It can timely and effectively supply water to absorber surface for water body.Interface evaporator 4 is arranged in the water body chamber 13 of autoclave,
The hot spot of condenser accounts for about 1/5th or so of 16 surface area of absorber, guarantees after injecting suitable quantity of water into water body chamber 13,
Interface evaporator 4 can be swum on the water surface by buoyancy, and can be gone up and down naturally with the position of the water surface, and water level after evaporation is avoided
The case where decline leads to insufficient water.By the combination of components above, ensure that interface evaporator 4 high optics absorption efficiency,
Suitable water supply system and low calorifics loss, realize quickly, efficient hot steam occurs.
Pressure gauge 8, temperature monitoring dress are set on the side wall of the steam chambers 12 of interface heating solar steam sterilization pan
Set 9, temperature indicating device 10.Temperature-detecting device 9 and its display device 10 are used to detect the vapor (steam) temperature in autoclave.Pressure
Table 8 is used to detect steam pressure in autoclave, and preventing vapor from generating excessively leads to sterilizing pot inner pressure is excessive to be easy to happen
Danger improves the safety of utility model device.
Embodiment 2
When we using utility model device carry out sterilization operation when, open 7 flange of sealing device, by water pipe or its
He suitable quantity of water is added into the water body chamber 13 of interface heating solar autoclave at any mode that can be supplied water, and in water body chamber
The interface evaporator 4 being installed as described in Example 1 in advance is put into room 13.It is put into steam chambers 12 to be sterilized
Article, sealing device 7 is used after placement, preferably flange seals interface heating solar autoclave.Sunny
Under weather condition, preferably condenser 2 is Fresnel mirror, Fresnel mirror is placed into the direction for facing sunlight incidence, and adjust
, to first find the positive focus of Fresnel mirror in use, then prolong perpendicular to sunlight incident direction on the surface of mirror
Absorber is set to height and is slightly above parfocal position, so that hot spot is radiated at interface evaporator 4 by sunlight incident direction
16 biomass carbon of absorber and similar carbon-based material surface (such as graphene oxide, graphite, carbon black pellet and carbon nanometer
Pipe.Select cotton as the material for water body 14, biomass carbon from capillary force to absorber 16 and similar carbon substrate by
Material (such as graphene oxide, graphite, carbon black pellet and carbon nanotube) continuous surface constantly supplies moisture.16 surface of absorber
Hydrone by thermal evaporation, diffusion is full of entire steam chambers 12 rapidly.Observation pressure gauge 8 and temperature detection dress are paid attention at this time
Display instrument 10 is set, preventing equipment from exception occur leads to danger.Polystyrene foam in the course of work, as heat insulator 15
Being effectively prevented after absorbing solar energy, which becomes the absorber 16 of the condition of high temperature, is lost to water body by heat exchange pattern for heat
Situation in cold water in chamber 13 (i.e. water temperature will not rise substantially).The moisture that high temperature absorber 16 contains constantly steams
It sends out and heats vapor and overflow to steam chambers 12 and dissipate.Later, high-temperature vapor can be in the surface condensation for needing sterilizing article, rapidly
Amount of heat is released, pathogen is killed.Common germicide vapor temperature is 121 DEG C, for 121 DEG C of vapor (steam) temperature, sterilization
Time needs to be kept for 15 minutes or more.After the completion of use, Fresnel mirror is moved away into shady place, waiting temperature display device 10 is shown
Digital display shows that vapor (steam) temperature is reduced to 100 DEG C or less rear (or 8 registration of pressure gauge is an atmospheric pressure), i.e., openable autoclave
Flange takes out the article being sterilized.When needing to be carried out continuously multiple disinfecting action, repeat the above steps.
Embodiment 3
Operating method and embodiment 2 are consistent, constantly raising vapor (steam) temperature, obtain between steam heating-up time and warming temperature
Relationship, relationship as shown in fig. 6, the utility model vapor (steam) temperature can in initial 4.7 minutes fast lifting, it is fast
Speed is raised to 121 DEG C, i.e. temperature required for steam sterilizing, and other existing method for steam sterilization then need 40-165 minutes,
Steam response speed at least improves an order of magnitude to the utility model compared with prior art, and in the entire mistake of steam heating
Cheng Zhong, the temperature of the indoor water of water body chamber illustrate that the thermal loss of the utility model is extremely low there is no increasing.As shown in fig. 7, this
The interface heating steam sterilization pan of utility model, which is warming up to sterilising temp (121 DEG C) and generates unit volume high-temperature steam, to be consumed
Energy compared with other method for steam sterilization, response time of the utility model is 4.7 minutes, unit volume steam energy
Amount consumption is 0.012KJ/mL, and correlation technique (1) is commercialized autoclave Nanoparticle Solution, correlation technique (2)
The unit volume steam energy of Helios, correlation technique (3) Heat Exchanger, correlation technique (4) Capteur Soleil
Consumption is 0.1035-3.36KJ/mL, and much higher than the 0.012KJ/mL of the utility model, the utility model generates unit volume and steams
Vapour energy consumption at least reduces a magnitude compared to correlation technique (1)-(4), and this illustrates use the side of utility model
Method, energy utilization efficiency can promote at least one magnitude.This is mainly due to the methods of interface heating, effectively prevent absorption
Intracorporal heat is to the water dissipated heat in water body chamber.
The performance parameter of correlation technique described in the present embodiment (1)-(4) sterilizing methods is respectively from document below
It is obtained in data.
(1)Neumann,O.et al.Compact solar autoclave based on steam generation
using broadband light-harvesting nanoparticles.Proc.Natl.Acad.Sci.USA 110,
11677-11681(2013).
(2)Dhankher,A.et al.A solar sterilization and distillation unit for
water in resource-poor settings(Department of Biomedical Engineering,Carnegie
Mellon-University,-2014)；
Http:// ieeexplore.ieee.org/stamp/stamp.jsp? arnumber=6970324
(3)Kaseman,T.,Boubour,J.,Schuler,D.A.Validation of the efficacy of a
solar-thermal powered autoclave system for off-grid medical instrument wet s
terilization.Am.J.Trop.Med.Hyg.87,602-607(2012).
(4)Tyroller,M.,Brücke,S.,Werdenbergstr,G.Solar steam sterilizer for
rural hospitals-(2006)；
https://vignette2.wikia.nocookie.net/solarcooking/images/c/cc/
Granada06_Michael_T yroller.pdf/revision/latest? cb=2007030718442
Embodiment 4
Centrifuge tube equipped with the bacterium solution containing bacillus stearothermophilus gemma is put into interface heating solar autoclave
Interior, centrifuge tube is to seal ventilated membrane sealing, injection water appropriate in Xiang Shuiti chamber 13, the sterilizing of tight interface heating solar
Pot.It is preferred that condenser 2 is Fresnel mirror, the position adjusted between Fresnel mirror and interface heating solar autoclave and the sun is closed
System, so that the hot spot that the sunray of Fresnel mirror convergence focuses is radiated on interface evaporator 4.Observe pressure gauge 8 and temperature
Detection device display instrument 10 obtains being warming up to 121 degrees Celsius of required times of typical steam sterilization temperature and locating pressure
State.After being kept for 15 minutes under 121 degrees Celsius, Fresnel mirror is moved away into shady place, 10 registration of waiting temperature display is aobvious
Show that vapor (steam) temperature is reduced to the flange 7 of 100 degrees Celsius of (or 8 registration of pressure gauge is an atmospheric pressure) i.e. openable autoclaves, takes
To-be-sterilized stuff out verifies sterilization effect by spread plate and the method being further cultured for.Use the sterilizing side of the utility model
Method may be implemented to be greater than the gemma of bacillus stearothermophilus 99.9999999% sterilizing efficiency, this is higher than world health
Organize the standard (99.9999%) for sterilization of medical instrument effect.Since bacillus stearothermophilus gemma is generally acknowledged inspection
The microbial administration strain of steam sterilizing sterilization effect is surveyed, so the result can prove that the sterilizing methods of the utility model can be with
The requirement for meeting the World Health Organization for sterilization of medical instrument is equally realized for other pathogens.
Claims (8)
1. a kind of solar energy device, it is characterised in that: be made of condenser and interface heating solar steam sterilization pan；Institute
Condenser (2) are stated to be arranged on mirror holder (1)；
The interface heating solar steam sterilization pan is by shell (3), interface evaporator (4), optical window (5), sealing device
(7) it forms；
The shell (3) includes water body chamber (13), steam chambers (12), optical window platform (6)；Water body chamber (13) is located at
The wherein side of sterilizing pot bottom, optical window platform (6) are located at the surface of water body chamber (13), optical window (5) setting
On optical window platform (6)；The remainder of sterilizing pot bottom is steam chambers (12)；Sealing device (7) is set to steam
The top of chamber (12)；
The interface evaporator (4) is placed in water body chamber (13)；The interface evaporator (4) is by for water body (14), heat-insulated
Body (15) and absorber (16) three parts are constituted；Heat insulator (15) are set below the absorber (16) and for water body
(14), it is arranged on heat insulator (15) for water body (14) are interspersed, and is hung down into the water body of lower section in heat insulator (15) edge.
2. solar energy device according to claim 1, it is characterised in that: the autoclave further includes pressure gauge (8),
Temperature-detecting device (9) and temperature indicating device (10).
3. solar energy device according to claim 1, it is characterised in that: the angle of condenser (2) and ground
With angle of incidence of sunlight complementary angle each other, and condenser (2) focus after sunlight hot spot be radiated at the tables of interface evaporator (4)
Face.
4. solar energy device according to claim 1 or 2 or 3, it is characterised in that: the condenser (2) is luxuriant and rich with fragrance alunite
That mirror.
5. solar energy device according to claim 1, it is characterised in that: the optical window platform (6) and ground
In 45-60 °.
6. solar energy device according to claim 1, it is characterised in that: the sealing device (7) is flange.
7. solar energy device according to claim 1, it is characterised in that: the interface heating solar steam goes out
Bacterium pot is provided with insulating layer (11) in the inner side and outer side of shell (3).
8. solar energy device according to claim 1, it is characterised in that: the confession of heat insulator (15) both sides of edges
The length of water body (14) is 5-15 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820660212.6U CN208958838U (en) | 2018-05-04 | 2018-05-04 | A kind of solar energy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820660212.6U CN208958838U (en) | 2018-05-04 | 2018-05-04 | A kind of solar energy device |
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| Publication Number | Publication Date |
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| CN208958838U true CN208958838U (en) | 2019-06-11 |
Family
ID=66746943
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| CN201820660212.6U Active CN208958838U (en) | 2018-05-04 | 2018-05-04 | A kind of solar energy device |
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| CN (1) | CN208958838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704146A (en) * | 2018-05-04 | 2018-10-26 | 南京大学 | A kind of solar energy device |
-
2018
- 2018-05-04 CN CN201820660212.6U patent/CN208958838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704146A (en) * | 2018-05-04 | 2018-10-26 | 南京大学 | A kind of solar energy device |
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