CN209653029U - A kind of double adsorbent solar air water fetching devices - Google Patents
A kind of double adsorbent solar air water fetching devices Download PDFInfo
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- CN209653029U CN209653029U CN201920210211.6U CN201920210211U CN209653029U CN 209653029 U CN209653029 U CN 209653029U CN 201920210211 U CN201920210211 U CN 201920210211U CN 209653029 U CN209653029 U CN 209653029U
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- heat conducting
- conducting pipe
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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
- Y02E10/44—Heat exchange systems
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- Sorption Type Refrigeration Machines (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model discloses a kind of double adsorbent solar air water fetching devices, it includes: solar vacuum heat-collecting pipe；First heat conducting pipe and the second heat conducting pipe, the internal diameter of first heat conducting pipe are greater than the outer diameter of the second heat conducting pipe, and the second heat conducting pipe is placed in the first heat conducting pipe, and has gap between the first heat conducting pipe and the second heat conducting pipe；First heat conducting pipe and the second heat conducting pipe are arranged inside solar vacuum heat-collecting pipe, and the first heat conducting pipe is close to solar vacuum heat-collecting pipe inner wall；It is filled in the solid-solid phase transition material layer in the gap between the first heat conducting pipe and the second heat conducting pipe；The zeolite adsorbent bed being filled between solar vacuum heat-collecting pipe and the first heat conducting pipe；The silica gel absorption bed being filled in the second heat conducting pipe；Water collector, and the first steam conduit and the second steam conduit of connection solar vacuum heat-collecting pipe and water collector；Under use state, when solar vacuum heat-collecting pipe utilizes solar energy heating, silica gel absorption bed is located at backwards to the side of sunlight.
Description
Technical field
The utility model relates to solar air intake technology fields, and in particular to a kind of double adsorbent solar airs take
Water installations.
Background technique
Currently, China's water resources shortage, and to obtain water resource approach single for water-deficient area, substantially with fresh water transport for
It is main.And air water-intaking is a kind of novel method, by the moisture in adsorbent bed night draw air, daytime, the mode of evaporation was obtained
Obtain water resource.Air water-intaking is more converted into liquid mainly for outdoor natural air, and by the vapor in air as far as possible
State water, in addition.Air water-intaking technology mainly possesses biggish practical value in area that is more dry, fetching water.
The performance of adsorbent has great influence to air water-intaking, and currently used solid absorbent has silica gel, molecular sieve
Deng.These adsorbents have stronger adsorption capacity to vapor.Silica gel is to be formed by poly silicic acid by intermolecular dehydration
Porous adsorbent, remain solid-state during absorption and parsing.Molecular sieve is a kind of silicic acid hydrate salt, with other suctions
Attached dose is compared, and under conditions of low partial pressure and higher temperature, still has higher adsorption capacity to water, but compare silica gel, moisture absorption
Amount wants small.13X zeolite molecular sieve is a kind of poromerics, has excellent ion exchange, catalysis and absorption property.
Phase-change material can carry out the storage and release of energy using material in the fuel factor of phase change process.Solid-solid phase-change
Material no liquid in phase transition process generates, and has biggish energy storage density and lesser phase variable volume.Pentaerythrite is
The solid-solid phase transition material of polyalcohols has many advantages, such as long service life, suitable phase transition temperature.
Solar energy water intaking is not only an important directions of new energy use aspects, and is also one of water resource acquisition
Important channel, it is increasingly by everybody attention.And the development and utilization of solar vacuum heat-collecting pipe, also promote its derivative
The development of object.Chinese patent application publication No.: CN107882111A proposes a kind of controlling temp type solar air intake pipe, this
Intake pipe is equipped with one layer of thermally conductive sheet for being wrapped in solar energy vacuum tube side wall, and adsorbent bed bulk temperature is made to be evenly distributed.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of solar energy utilization ratio height, Applicable temperature
Range is wide, the high solar air water fetching device of water intaking rate.
In order to achieve the above object, the utility model provides a kind of double adsorbent solar air water fetching devices, packet
Contain: solar vacuum heat-collecting pipe；First heat conducting pipe and the second heat conducting pipe, second heat conducting pipe are placed in the first heat conducting pipe, and
And first has gap between heat conducting pipe and the second heat conducting pipe；First heat conducting pipe and the second heat conducting pipe are arranged in the sun
Inside energy evacuated collector tube, and first heat conducting pipe is close to the solar vacuum heat-collecting pipe inner wall；It is filled in described
The solid-solid phase transition material layer in gap between one heat conducting pipe and the second heat conducting pipe；It is filled in the solar vacuum heat-collecting pipe and institute
State the zeolite adsorbent bed between the first heat conducting pipe；The silica gel absorption bed being filled in second heat conducting pipe；Water collector, and connection
The first steam conduit and the second steam conduit of the solar vacuum heat-collecting pipe and water collector；The one of first steam conduit
End is inserted into the zeolite adsorbent bed；One end of second steam conduit is inserted into the silica gel absorption bed；Under use state,
When the solar vacuum heat-collecting pipe utilizes solar energy heating, the silica gel absorption bed is located at solar vacuum heat-collecting pipe backwards
The side of sunlight.
Preferably, the solid-solid phase transition material layer choosing selects pentaerythrite.
Preferably, the nozzle of the solar vacuum heat-collecting pipe is equipped with dismountable sealing-plug, first steam is led
Pipe and the second steam conduit are each passed through sealing-plug and are connected to the water collector.
Preferably, first heat conducting pipe and the second heat conducting pipe is copper pipe.
Preferably, the solar air water fetching device also includes to make in first steam conduit and the second steam conduit
Moisture condensation condenser.
Preferably, the water collector includes collection bottle and bottle stopper, first steam conduit and the second steam conduit
Bottle stopper is each passed through to communicate with the collection bottle.
Preferably, the solar air water fetching device also includes: surrounding and be close to the solar vacuum heat-collecting pipe
The thermally conductive sheet of inner tube wall；The zeolite adsorbent bed is filled between the thermally conductive sheet and first heat conducting pipe.
Preferably, the thermally conductive sheet is copper sheet.
Preferably, the solar air water fetching device also includes: positioned at the bottom of the solar vacuum heat-collecting pipe bottom
Plate, the bottom plate are connect with the bottom end of first heat conducting pipe and the second heat conducting pipe.
Preferably, the bottom plate is insulation board.
The utility model has the advantages that
(1) the more traditional water fetching device Applicable temperature range of double adsorbent solar air water fetching devices of the utility model
Extensively, high-efficient, heat utilization ratio height is desorbed, producing water ratio is high.
(2) it uses solid-solid phase transition material protection silica gel with Anti-burnout, and heat can be stored, when temperature drops in desorption process
Heat is discharged when low, to keep the desorption of adsorbent cleaner, reaches whole efficiently using solar energy, water intaking rate is higher
Effect.
(3) thermally conductive sheet for surrounding and being close to the inner tube wall of the solar vacuum heat-collecting pipe makes the desorption of zeolite adsorbent bed
Temperature is uniform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of double adsorbent solar air water fetching devices of the utility model.
Fig. 2 is the sectional view of double adsorbent beds of double adsorbent solar air water fetching devices shown in Fig. 1.
Specific embodiment
The technical solution of the utility model is described further below in conjunction with drawings and examples.
As depicted in figs. 1 and 2, double adsorbent solar air water fetching devices of the utility model include collecting part sum aggregate
Water section.Collecting part includes solar vacuum heat-collecting pipe 1, the first heat conducting pipe 3, the second heat conducting pipe 4, pentaerythrite 5, zeolite suction
Attached bed 6, silica gel absorption bed 7, the first steam conduit 10 and the second steam conduit 11.Water collecting part subpackage contains water collector 8.Solar energy is empty
Double adsorbents in gas water fetching device are the zeolite and silica gel for referring to absorption moisture in air.
The nozzle of the solar vacuum heat-collecting pipe 1 is equipped with dismountable sealing-plug 2.
In some embodiments, the sealing-plug 2 is stopper, non-aging under sunlight irradiation.
First heat conducting pipe 3 and the second heat conducting pipe 4 are set to inside solar vacuum heat-collecting pipe 1, and are close to too
Side inside solar energy vacuum thermal-collecting tube 1.Second heat conducting pipe 4 is nested in the first heat conducting pipe 3, and the first heat conducting pipe 3 and second
There is gap between heat conducting pipe 4, be filled with pentaerythrite 5 in gap.Pentaerythrite 5 can absorb heat from environment or release heat
Amount, so as to adjust the temperature around control.5 phase change temperature of pentaerythrite is high, and volume change is small when storage is hot, to container encapsulation
Technical requirements are not high.
In some embodiments, the first heat conducting pipe 3 and the second heat conducting pipe 4 are copper pipe.Copper pipe is conducive to thermally conductive.
The zeolite adsorbent bed 6 is filled between solar vacuum heat-collecting pipe 1 and the first heat conducting pipe 3.The silica gel absorption
Bed 7 is filled in inside 3 in the second heat conducting pipe.Under use state, when the solar vacuum heat-collecting pipe 1 utilizes solar energy heating
When, silica gel absorption bed 7 is turned into solar vacuum heat-collecting pipe 1 backwards to the side of sunlight.
The material of zeolite adsorbent bed 6 is 13X zeolite.13X zeolite or 13X molecular sieve are a kind of adsorbents, can absorb water
Point, there is good temperature characterisitic.Silica gel is also a kind of adsorbent, has better air adsorption vapor performance, but temperature
Smaller scope of application.When solar vacuum heat-collecting pipe 1 is using solar energy heating, there are temperature between side to light and shady face
Gradient, will form inside solar vacuum heat-collecting pipe 1 areas of higher temperature towards sunlight and the temperature away from sunlight compared with
Low area.Because the first heat conducting pipe 3 and the second heat conducting pipe 4 are close to the 1 backlight side of solar vacuum heat-collecting pipe, i.e. silica gel absorption
Bed 7 is located at the temperature lower region of solar vacuum heat-collecting pipe 1, and zeolite adsorbent bed 6 is then located at areas of higher temperature, can be formed
A kind of temperature applicable range is extensive, and the air water fetching device of the high double adsorbents of water intaking rate.Zeolite adsorbent bed 6 and silica gel are desorbed
It is separated between bed 7 using solid-solid phase transition material pentaerythrite 5, heat can be absorbed in pentaerythrite 5, can both prevent silica gel temperature
Height is spent, and heat can be stored, discharges heat when the temperature decreases in desorption process, thus keep desorption cleaner, water intaking
More.
The water collector 8 is used to collect the moisture that zeolite adsorbent bed 6 and silica gel absorption bed 7 are desorbed.Water collector 8 is by collection bottle
It forms, and seals with bottle stopper.Solar vacuum heat-collecting pipe 1 is by the first steam conduit 10 and the second steam conduit 11 and catchments
Bottle connection.The vapor being desorbed out is flowed out along the first steam conduit 10 and the second steam conduit 11, flows into collection bottle after condensation.
First steam conduit 10 is inserted into zeolite adsorbent bed 6, and is connected to across sealing-plug 2 and bottle stopper with collection bottle；Second steam conduit
In 11 insertion silica gel absorption beds 7, and it is connected to across sealing-plug 2 and bottle stopper with collection bottle.
The vapor that first steam conduit 10 and the second steam conduit 11 are desorbed out is condensed by condenser.Condenser is too
Positive energy fan, fan make the steam in the first steam conduit 10 and the second steam conduit 11 be condensed, fall into collection bottle.
Be inserted into the first steam conduit 10 and the second steam conduit 11, and close the sealing of solar vacuum heat-collecting pipe 1 in the morning
Plug 2, thermal-arrest, condense, three parts of catchmenting are connected as entirety, as the sun comes out, collecting part temperature increase, two adsorbent beds carry out
Desorption, the vapor being desorbed out pass through condensation portion, and condensation to liquid flows into part of catchmenting, and four amylalcohol 5 of season absorbs superfluous heat,
It can carry out solid-solid phase-change.
In afternoon, after temperature reduces gradually, 5 phase transformation of pentaerythrite discharges heat, heats two adsorbent beds, improves adsorbent bed at this time
Efficiency is desorbed, is allowed to that desorption is more thorough, and water intaking is more.
Night opens sealing-plug 2, extracts the first steam conduit 10 and the second steam conduit 11 out, double adsorbent beds and air are certainly
Right convection current absorbs the moisture in air after adsorbent bed cooling.Complete a circulation.
In some embodiments, above-mentioned solar air water fetching device also includes: surrounding and is close to solar vacuum heat-collecting pipe 1
Inner tube wall thermally conductive sheet 9.Zeolite adsorbent bed 6 is filled between thermally conductive sheet 9 and the first heat conducting pipe 3.Thermally conductive sheet 9 is conducive to heat
The transmitting of amount, so that 13X zeolite desorption temperature is uniform.The thermally conductive sheet 9 is annular copper sheet.
In some embodiments, above-mentioned solar air water fetching device also includes: positioned at 1 bottom of solar vacuum heat-collecting pipe
Bottom plate 12, the bottom plate 12 are connect with the bottom end of the first heat conducting pipe 3 and the second heat conducting pipe 4.The bottom plate 12 is insulation board.Bottom plate
12, which are put into 1 bottommost of solar vacuum heat-collecting pipe, plays sealed bottom and supporting role.
The concrete operating principle of above-mentioned double adsorbent solar air water fetching devices are as follows: the desorption temperature range of zeolite compared with
Height, and the desorption temperature range of silica gel is relatively low, and pentaerythrite 5 is used to protect silica gel with Anti-burnout, and can store heat, and
And silica gel absorption bed 6 is located at side of the solar vacuum heat-collecting pipe 1 backwards to sunlight, is in 1 temperature of solar vacuum heat-collecting pipe
Lower region, silica gel will not be damaged because of overheat, reached whole and efficiently utilized solar energy, and the scope of application is more extensive, water intaking
The higher effect of rate.Daytime shares stopper, and sunlight irradiates solar vacuum heat-collecting pipe 1, manages interior zeolite temperature and increases, is steamed
Hair desorption, the transmitting of heat is carried out by thermally conductive sheet 9, and the high temperature heat of 1 side to light of solar vacuum heat-collecting pipe is dispersed, so that
Zeolite desorption temperature can be uniform.The first heat conducting pipe 3 and the second heat conducting pipe 4, solid-solid phase transition material season are transferred to heat
Penta tetrol 5 carries out heat storage, and waste heat is transferred to silica gel, and silica gel is desorbed.Vapor enters the first steam conduit 10 or the
Water collector 8 is flowed into after the condensation of two steam conduits 11.Night opens sealing-plug 2, carries out cooling and the absorption air of zeolite and silica gel
In moisture.
In conclusion double adsorbent solar air water fetching devices of the utility model, desorption water intaking on daytime, night absorption
Air moisture is desorbed range by the low temperature of the high-temperature desorption range binding silica gel of zeolite, protects silicon with solid-solid phase transition material
Glue and energy storage have heating efficiency height, the high effect of producing water ratio.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (10)
1. a kind of double adsorbent solar air water fetching devices, characterized by comprising:
Solar vacuum heat-collecting pipe (1)；
First heat conducting pipe (3) and the second heat conducting pipe (4), second heat conducting pipe (4) are placed in the first heat conducting pipe (3), and the
There is gap between one heat conducting pipe (3) and the second heat conducting pipe (4)；First heat conducting pipe (3) and the second heat conducting pipe (4) setting exist
The solar vacuum heat-collecting pipe (1) is internal, and first heat conducting pipe (3) is close to the solar vacuum heat-collecting pipe (1)
Inner wall；
It is filled in the solid-solid phase transition material layer in gap between first heat conducting pipe (3) and the second heat conducting pipe (4)；
The zeolite adsorbent bed (6) being filled between the solar vacuum heat-collecting pipe (1) and first heat conducting pipe (3)；
The silica gel absorption bed (7) being filled in second heat conducting pipe (4)；
Water collector (8), and
It is connected to the first steam conduit (10) and the second steam conduit of the solar vacuum heat-collecting pipe (1) and water collector (8)
(11)；One end of first steam conduit (10) is inserted into the zeolite adsorbent bed (6)；Second steam conduit (11)
One end is inserted into the silica gel absorption bed (7)；
Under use state, when the solar vacuum heat-collecting pipe (1) utilizes solar energy heating, silica gel absorption bed (7) position
In solar vacuum heat-collecting pipe (1) backwards to the side of sunlight.
2. double adsorbent solar air water fetching devices according to claim 1, which is characterized in that the solid-solid phase
Change material layer selects pentaerythrite (5).
3. double adsorbent solar air water fetching devices according to claim 1, which is characterized in that the solar energy is true
The nozzle of empty set heat pipe (1) is equipped with dismountable sealing-plug (2), first steam conduit (10) and the second steam conduit (11)
It is each passed through sealing-plug (2) and is connected to the water collector (8).
4. double adsorbent solar air water fetching devices according to claim 1, which is characterized in that described first is thermally conductive
It manages (3) and the second heat conducting pipe (4) is copper pipe.
5. double adsorbent solar air water fetching devices according to claim 1, which is characterized in that the solar air
Water fetching device also includes the condenser for making first steam conduit (10) and the moisture condensation in the second steam conduit (11).
6. double adsorbent solar air water fetching devices according to claim 1, which is characterized in that the water collector
It (8) include collection bottle and bottle stopper, first steam conduit (10) and the second steam conduit (11) are each passed through bottle stopper and institute
Collection bottle is stated to communicate.
7. double adsorbent solar air water fetching devices according to claim 1, which is characterized in that the solar air
Water fetching device also includes: surrounding and be close to the thermally conductive sheet (9) of the inner tube wall of the solar vacuum heat-collecting pipe (1)；The boiling
Stone adsorbent bed (6) is filled between the thermally conductive sheet (9) and first heat conducting pipe (3).
8. double adsorbent solar air water fetching devices according to claim 7, which is characterized in that the thermally conductive sheet
It (9) is copper sheet.
9. double adsorbent solar air water fetching devices according to claim 1, which is characterized in that the solar air
Water fetching device also includes: being located at the bottom plate (12) of the solar vacuum heat-collecting pipe (1) bottom, the bottom plate (12) and described the
One heat conducting pipe (3) is connected with the bottom end of the second heat conducting pipe (4).
10. double adsorbent solar air water fetching devices according to claim 9, which is characterized in that the bottom plate
It (12) is insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210211.6U CN209653029U (en) | 2019-02-18 | 2019-02-18 | A kind of double adsorbent solar air water fetching devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210211.6U CN209653029U (en) | 2019-02-18 | 2019-02-18 | A kind of double adsorbent solar air water fetching devices |
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| Publication Number | Publication Date |
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| CN209653029U true CN209653029U (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920210211.6U Expired - Fee Related CN209653029U (en) | 2019-02-18 | 2019-02-18 | A kind of double adsorbent solar air water fetching devices |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653298A (en) * | 2019-02-18 | 2019-04-19 | 上海海事大学 | A kind of double adsorbent solar air water fetching devices |
| CN113152591A (en) * | 2021-04-28 | 2021-07-23 | 武汉理工大学 | Heat slow release control method and hot-press driving type air water taking device |
-
2019
- 2019-02-18 CN CN201920210211.6U patent/CN209653029U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653298A (en) * | 2019-02-18 | 2019-04-19 | 上海海事大学 | A kind of double adsorbent solar air water fetching devices |
| CN109653298B (en) * | 2019-02-18 | 2023-11-10 | 上海海事大学 | Double-absorbent solar air water taking device |
| CN113152591A (en) * | 2021-04-28 | 2021-07-23 | 武汉理工大学 | Heat slow release control method and hot-press driving type air water taking device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20210218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |