CN210107808U - Condensed water collecting device applying radiation refrigeration technology - Google Patents
Condensed water collecting device applying radiation refrigeration technology Download PDFInfo
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- CN210107808U CN210107808U CN201822134631.9U CN201822134631U CN210107808U CN 210107808 U CN210107808 U CN 210107808U CN 201822134631 U CN201822134631 U CN 201822134631U CN 210107808 U CN210107808 U CN 210107808U
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Abstract
The utility model discloses an use condensate water collection device of radiation refrigeration technique, include: a condensed water collection container; and a condensed water generator having both ends received in the condensed water collecting container to allow condensed water to flow into the condensed water collecting container, wherein the condensed water generator includes a thin plate and a radiation refrigerating film disposed on an upper surface of the thin plate. An object of the utility model is to provide an use condensate water collection device of radiation refrigeration technique, simple structure and with low costs.
Description
Technical Field
The utility model relates to an use condensate water collection device of radiation refrigeration technique.
Background
Currently, condensed water collection is the process of converting atmospheric water vapor into clean, potable water by condensation. The condensation process is a passive process that allows water molecules in the air to return to the surface in pure form. In ancient times, people have applied condensate water collection techniques in areas with scarce precipitation and scarce groundwater resources. When there is humidity in the air and a surface exists at a temperature sufficient for condensation, the condensate condenses on the surface until the humidity disappears.
When water resources (underground water, rainwater and water mist) are in shortage, a large amount of water resources can be brought by condensed water. The amount of condensed water varies from region to region, and as a potential source of supplemental water, the collection of condensed water in arid and semi-arid regions has not been widely used to date. Therefore, the condensed water collecting device with the radiation refrigeration function is applied to arid regions and islands such as deserts, gobi and oceans which lack fresh water, the condensed water is formed by increasing the temperature difference between the surface of the condensed water collecting device and the environment, so that the problem of water shortage is solved, and the condensed water collecting device is simple and low in cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an application radiation refrigeration technology's comdenstion water collection device, simple structure and with low costs.
The purpose of the utility model is realized by adopting the following technical scheme:
a condensate collection apparatus using radiation refrigeration technology, comprising: a condensed water collection container; and a condensed water generator having both ends received in the condensed water collecting container to allow condensed water to flow into the condensed water collecting container, wherein the condensed water generator includes a thin plate and a radiation refrigerating film provided on an upper surface of the thin plate. The two ends of the condensed water generator with the radiation refrigeration film are accommodated in the condensed water collecting container, and the water vapor in the air is condensed into liquid by utilizing the temperature difference between the surface of the radiation refrigeration film and the environment and is collected in the condensed water collecting container, so that the problem of water shortage is solved.
Furthermore, the lower surface of the thin plate is also provided with an insulating layer. The heat preservation layer is arranged, so that heat transfer of the refrigeration radiation film is reduced, and the water vapor condensation efficiency is improved.
Further, the insulating layer is in point contact or line contact with the thin plate. The point contact or line contact of the heat-insulating layer and the thin plate reduces heat leakage of the heat-insulating layer, thereby improving the condensation efficiency of water vapor.
Furthermore, the upper surface of the condensed water collecting container is provided with two grooves which are arranged in parallel and communicated with the inside of the condensed water collecting container, and the two ends of the condensed water generator are accommodated in the grooves. Both ends of the condensed water generator are placed in the grooves, so that the condensed water generator can be stably held in the condensed water collecting container.
Furthermore, a filtering piece for filtering condensed water on the condensed water generator is arranged in the groove, and the two ends of the condensed water generator are positioned on the filtering piece. The filtering piece filters the condensed water generated on the condensed water generator to remove impurities.
Further, the condensed water generator is in a circular arc shape.
Further, the condensate water generator is composed of a first portion and a second portion which are angled to each other, wherein one end of the first portion and one end of the second portion are respectively received in the corresponding grooves.
Further, the thickness of the thin plate is 1-10 mm; the thickness of the heat preservation layer is 20-100 mm.
Further, the thin plate is configured as a plate made of stainless steel, aluminum alloy, or a plastic plate; the insulation is constructed as a layer made of extruded board, foam or polystyrene board.
Further, the condensed water collecting container is provided with a water outlet.
Compared with the prior art, the beneficial effects of the utility model reside in that:
by accommodating both ends of a condensed water generator having a radiation refrigerating film in a condensed water collecting container, water vapor in the air is condensed into liquid by a temperature difference between the surface of the radiation refrigerating film and the environment, and collected in the condensed water collecting container.
In addition, the lower surface of the thin plate of the condensed water generator is provided with the heat insulation layer, so that heat leakage is reduced, and the condensation efficiency of water vapor is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a condensed water collecting device using radiation refrigeration technology according to the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a schematic structural diagram of another embodiment of a condensate collecting device using radiation refrigeration technology according to the present invention;
in the figure: 2. a condensed water collection container; 21. a groove; 22. a water outlet; 4. a condensed water generator; 41. a thin plate; 42. a radiation refrigeration film; 43. and (7) an insulating layer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The utility model discloses a radiation refrigeration's principle forms the cold source that is lower than ambient temperature. And condensing water in the air by utilizing different temperature differences, so as to collect condensed water. The radiation refrigeration is to use the space or high-rise atmosphere as a cold source and the ground object as a heat source to establish a radiation transmission channel, convert heat into electromagnetic waves with specific wave bands through an atmospheric window under the condition of not consuming energy, and directly transmit the heat of the ground object to the space through the atmospheric window of the earth in a radiation mode, thereby achieving the purpose of refrigeration.
It should be understood that the atmospheric window refers to the spectral region where the transmittance of sunlight through the atmosphere is high. The atmosphere has high transmittance in a wave band of 8-13 mu m, and the middle infrared rays can transfer heat to an external atmosphere space through the wave band.
The utility model provides an use condensate water collection device of radiation refrigeration technique, refer to fig. 1, fig. 2 and fig. 3, this condensate water collection device includes condensate water collection container 2 and condensate water generater 4 that has radiation refrigeration membrane 42. Wherein both ends of the condensed water generator 4 are received in the condensed water collecting container 2 to make the condensed water flow into the condensed water collecting container 2. Further, the upper surface of the condensed water collection container 2 is provided with two grooves 21 which are arranged in parallel and communicated with the inside of the condensed water collection container 2, and both ends of the condensed water generator 4 are accommodated in the grooves 21. Both ends of the condensate water generator 4 are placed in the grooves 21 so that the condensate water generator 4 can be stably held in the condensate water collecting container 2. Optionally, the condensed water collecting container 2 is a closed container with an internal cavity, two parallel grooves 21 are formed in the upper surface of the closed container, the bottom of each groove 21 is communicated with the internal cavity of the closed container, and condensed water on the condensed water generator 4 can flow into the grooves and then enter the condensed water collecting container 2. It is to be understood that the condensation water collecting container 2 is also provided with a water outlet 22.
In the above embodiment, the radiation refrigeration film can convert heat into electromagnetic waves of a specific waveband, and then transfer heat energy to the space through the earth atmospheric window in a radiation manner, so as to finally achieve the purpose of radiation refrigeration. The radiation refrigeration film is used as a cold source and forms temperature difference with the ambient air temperature, so that water vapor in the environment is condensed on the surface of the radiation refrigeration film and flows into the condensed water collecting container.
According to the utility model discloses an embodiment, the comdenstion water generator includes the sheet metal and sets up the radiation refrigeration membrane at the sheet metal upper surface. Wherein the thickness of the thin plate is 1-10 mm, preferably 5 mm; the thin plate is configured as a plate made of stainless steel, aluminum alloy, or plastic plate. The radiation refrigerating film is generally composed of one or more of radiator silica, silicon carbide, silicon nitride, silicon sulfide, zinc sulfide, titanium dioxide, barium sulfate, calcium carbonate, lead sulfide, or the like, and one of transparent base high polymer TPX, PMMA, PE, PVF, PVC, PC, PP, PET, PBT, PS, ABS, TPX, or the like, and the treated radiator or the untreated radiator is uniformly dispersed in the high polymer.
The radiation refrigeration film belongs to passive refrigeration (the radiation refrigeration film is a composite material film which converts heat into electromagnetic waves with specific wave bands and can transmit heat energy to the space through an atmospheric window of the earth in a radiation mode). The solar energy-saving solar energy generation system converts heat energy into infrared rays with specific wave bands of 8-13 microns, and directly radiates the infrared rays to outer space through an atmospheric window (the atmospheric window refers to a spectral band with high transmittance when sunlight passes through an atmosphere, and the spectral band of. The utility model discloses in hold in the comdenstion water collecting container with the both ends of the comdenstion water generater of radiation refrigeration membrane, the radiation refrigeration membrane is as the cold source, utilize the temperature difference of radiation refrigeration membrane surface and environment, be liquid with the vapor condensation in the air, and collect in the comdenstion water collecting container, the consumption of the energy can be great, help simultaneously in some arid and the area and the island that lack fresh water such as desert, gobi and ocean solve the problem of lack of water, the environmental protection is and the cost is lower.
According to an embodiment of the present invention, the lower surface of the sheet 41 is further provided with a heat insulating layer 43, that is, the sheet 41 is located between the radiation refrigerating film 42 and the heat insulating layer 43. The insulating layer 43 serves to reduce heat transfer of the refrigerant radiation film 42, thereby improving water vapor condensation efficiency. Wherein, the thickness of the heat-insulating layer 43 is 20-100 mm, preferably 80mm, 90mm and 100 mm; the insulation layer 43 is constructed as a layer made of extruded sheet, foam or polystyrene board.
Further, the insulating layer 43 is in point contact or line contact or surface contact with the thin plate 41. The heat insulating layer 43 is in point contact or line contact with the thin plate 41 to reduce heat leakage of the heat insulating layer 43, thereby improving the condensation efficiency of water vapor. The insulating layer 43 may be applied over its entire surface against the sheet 41, at least in one point against the sheet 41, or at least in one line against said sheet 41. When the insulating layer 43 is in point contact with the thin plate 41, the insulating layer 43 has a structure that the surface in contact with the thin plate 41 is provided with protrusions which press against the thin plate, and of course, the protrusions can also be distributed on the thin plate; when the heat preservation layer and the sheet metal line contact, the structure of heat preservation layer is equipped with the sand grip for the one side with the sheet metal contact, and these sand grips support and press the sheet metal, and of course, these sand grips also can distribute on the sheet metal. It will be appreciated that the ends of the ribs and overhangs may also be designed to have a flat surface against the sheet, i.e. the insulation layer is in contact with the sheet surface by means of the end faces of the plurality of overhangs or ribs.
Furthermore, a filtering piece for filtering the condensed water on the condensed water generator 4 is arranged in the groove 21, and two ends of the condensed water generator 4 are positioned on the filtering piece. The filtering piece filters the condensed water generated on the condensed water generator to remove impurities. It should be understood that the filter element may be any structure for removing impurities and filtering water, such as a polymer membrane, a filter element, etc., and if the filter element is a fragile structure, a support member may be disposed below the filter element.
According to the utility model discloses an embodiment, comdenstion water generator 4 is the arc shape, and two edges that are located the recess outside of comdenstion water generator 4 are with aluminium foil sticky tape banding, that is to say, the cross section of comdenstion water generator 4 is convex, and the both ends of circular arc are held respectively in two recesses 21 of comdenstion water collecting container.
According to the embodiment of the present invention, the condensed water generator 4 is composed of the first portion and the second portion forming an angle with each other, wherein one end of the first portion and one end of the second portion are respectively accommodated in the corresponding groove 21, and two edges of the condensed water generator 4 located outside the groove are sealed with the aluminum foil tape.
According to the above embodiment, the condensed water collecting device using radiation refrigeration technology in the present invention includes the condensed water generator 4 and the condensed water collecting container 2, wherein the condensed water generator 4 includes the thin plate 41, the heat insulating layer 43, and the radiation refrigeration film 42 is disposed on the thin plate 41; the insulating layer 43 is in contact with the sheet by points or lines and is arranged behind the sheet 41; the upper surface of the condensate water collecting container 2 is provided with two parallel grooves 21 along the length direction, a filter screen is arranged in each groove 21, the condensate water generator 4 is placed in each groove 21 on the condensate water collecting container, condensate water is collected into the condensate water collecting container 2 through the grooves 221, the condensate water collecting container 2 further comprises a water outlet 22, and the position of the water outlet 22 can be connected with devices such as a water tap and the like.
The utility model discloses to radiate the refrigeration technique and use comdenstion water collection device, radiate the refrigeration membrane and regard as the cold source, can increase the difference in temperature between comdenstion water collection device surface and environment, according to under the same air humidity condition, the difference in temperature is big more, and the comdenstion water principle that forms more easily will radiate the refrigeration technique and use comdenstion water collection device, is favorable to the formation of comdenstion water, can help to solve the lack of water problem.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. A condensate collecting apparatus using a radiation refrigeration technique, comprising:
a condensed water collection container;
and a condensed water generator having both ends received in the condensed water collecting container to allow condensed water to flow into the condensed water collecting container, wherein the condensed water generator includes a thin plate and a radiation refrigerating film provided on an upper surface of the thin plate.
2. The condensate collecting apparatus using a radiation refrigeration technology as claimed in claim 1, wherein the lower surface of the thin plate is further provided with an insulating layer.
3. The condensate collecting apparatus using a radiation refrigeration technology as claimed in claim 2, wherein the insulation layer is in point contact or line contact with the thin plate.
4. The condensate collecting apparatus using a radiation refrigeration technology as claimed in claim 1 or 3, wherein the upper surface of the condensate collecting container is provided with two grooves disposed in parallel and communicating with the inside of the condensate collecting container, and the two ends of the condensate generator are received in the grooves.
5. The condensate collecting apparatus using a radiation refrigeration technology as claimed in claim 4, wherein a filter member for filtering condensate on the condensate generator is provided in the recess, and the two ends of the condensate generator are located on the filter member.
6. The condensate collecting apparatus using a radiation cooling technology as claimed in claim 5, wherein the condensate generator has a circular arc shape.
7. The condensate collecting apparatus using a radiation cooling technique as claimed in claim 5, wherein the condensate generator is composed of a first portion and a second portion which are angled to each other, wherein one end of the first portion and one end of the second portion are respectively received in the corresponding recesses.
8. The condensate water collecting device applying the radiation refrigeration technology as claimed in claim 2, wherein the thickness of the thin plate is 1-10 mm; the thickness of the heat preservation layer is 20-100 mm.
9. The condensate collecting apparatus using a radiation refrigeration technology as claimed in claim 2, wherein the thin plate is configured as a plate made of stainless steel, aluminum alloy, or plastic plate; the insulation is constructed as a layer made of extruded board, foam or polystyrene board.
10. The condensate collecting apparatus using radiation refrigeration technology as claimed in claim 9, wherein the condensate collecting container is provided with a water outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822134631.9U CN210107808U (en) | 2018-12-19 | 2018-12-19 | Condensed water collecting device applying radiation refrigeration technology |
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| CN201822134631.9U CN210107808U (en) | 2018-12-19 | 2018-12-19 | Condensed water collecting device applying radiation refrigeration technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612153A (en) * | 2018-12-19 | 2019-04-12 | 宁波瑞凌辐射制冷科技有限公司 | A kind of condensed water collecting device using radiation refrigeration technology |
| CN111321776A (en) * | 2020-02-27 | 2020-06-23 | 东南大学 | Efficient and anti-frosting air convection controllable dew acquisition device |
-
2018
- 2018-12-19 CN CN201822134631.9U patent/CN210107808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612153A (en) * | 2018-12-19 | 2019-04-12 | 宁波瑞凌辐射制冷科技有限公司 | A kind of condensed water collecting device using radiation refrigeration technology |
| CN111321776A (en) * | 2020-02-27 | 2020-06-23 | 东南大学 | Efficient and anti-frosting air convection controllable dew acquisition device |
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