SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the prior art, the utility model provides a wisdom liquid flow window, include:
the glass comprises a first glass plate and a second glass plate which are arranged oppositely, wherein sealant is arranged in the peripheral edge area between the first glass plate and the second glass plate, and the first glass plate, the second glass plate and the sealant are enclosed to form a first closed cavity;
a first fluid is arranged in the first closed cavity, and the first fluid comprises liquid and/or gas;
the sealant is provided with at least one immersed heat exchanger, and the immersed heat exchanger comprises an inlet side horizontal connecting pipe, an outlet side horizontal connecting pipe, an inlet side vertical connecting pipe, an outlet side vertical connecting pipe and a main body heat exchange horizontal pipe, wherein the inlet side horizontal connecting pipe and the outlet side horizontal connecting pipe are arranged outside the first closed cavity; the inlet side vertical connecting pipe and the outlet side vertical connecting pipe respectively penetrate through the first opening and the second opening of the sealant; the outer ends of the inlet side vertical connecting pipe and the outlet side vertical connecting pipe are respectively communicated with the inlet side horizontal connecting pipe and the outlet side horizontal connecting pipe, and the inner ends of the inlet side vertical connecting pipe and the outlet side vertical connecting pipe are respectively communicated with two ends of the main body heat exchange horizontal pipe; a second fluid is arranged in the immersed heat exchanger, and the main body heat exchange horizontal pipe can enable the first fluid and the second fluid to exchange heat;
the sealant is provided with one or more third openings for allowing fluid to enter and exit the first closed cavity.
Preferably, the first fluid is air or an inert gas.
As a preferred technical solution, the first fluid comprises a plasmonic suspension comprising a liquid and plasmons and quantum dots suspended in the liquid, the plasmonic suspension being capable of converting ultraviolet and violet light into visible fluorescence of one or more wavelengths.
As a preferable technical scheme, the plasmon suspension can absorb ultraviolet light and purple light in sunlight and emit one or more fluorescence spectrum peaks with the wavelength of 400-700 nm.
As a preferred solution, the liquid of the plasmonic suspension comprises water, antifreeze or nanofluid or a combination thereof.
As a preferable technical scheme, the suspended substance of the plasmon suspension comprises nano silver plasmons with the size of 30-50nm, silica or alumina coated with the plasmons and with the thickness of 10-20nm, and graphite type nano carbon quantum dots with the size of 2-4 nm.
As a preferred solution, the plasmonic suspension contains less than 0.01% cadmium and less than 0.1% each of lead, mercury, chromium, arsenic, tellurium, polybrominated biphenyls, and polybrominated diphenyl ethers.
As a preferable technical scheme, the first glass plate and/or the second glass plate comprises a glass plate or a glass plate with an energy-saving coating layer, and the energy-saving coating layer comprises a low-e coating.
Preferably, the first glass sheet and/or the second glass sheet comprises a single-layer glass sheet, a double-layer insulated glass assembly, or a triple-layer insulated glass assembly.
According to a preferable technical scheme, the temperature of the first fluid rises under the action of solar radiation, the first fluid flows upwards along a first glass plate with higher temperature in the first closed cavity and reaches one side of the immersed heat exchanger positioned in the first closed cavity to release heat, the first fluid flows downwards along a second glass plate with lower temperature after being cooled, and the first fluid flows annularly as a whole.
The embodiment of the utility model provides a beneficial effect lies in:
the utility model provides a pair of wisdom liquid stream window can turn into visible fluorescence with ultraviolet ray and purple light in the solar radiation, reduces to get into indoor harmful ultraviolet ray and purple light, and the heat utilization of accessible solar energy realizes the energy-conservation of air conditioning system and hot-water heating system in the building simultaneously to alleviate the heat island effect in city. Be used for holding first fluid in the first airtight cavity, first fluid includes liquid and/or gas, consequently the utility model discloses a wisdom liquid stream window can switch between summer mode and winter mode.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-7, this embodiment 1 provides a smart flow window, which provides the following exemplary technical solutions for the shortcomings and market requirements of the prior art flow window technology in building aesthetics and indoor light comfort.
According to fig. 2, the smart fluidic window includes afirst glass plate 201 and asecond glass plate 204 disposed opposite to each other, asealant 209 is disposed at a peripheral edge region between thefirst glass plate 201 and thesecond glass plate 204, and thefirst glass plate 201, thesecond glass plate 204 and thesealant 209 enclose a first sealedcavity 205; thesealant 209 defines one or more openings for the passage of fluids into and out of the first sealedcavity 205. Preferably, the distance between the first glass plate and the second glass plate of the first closedcavity 205 is 5-100mm.
According to fig. 3, the first closedcavity 205 is capable of containing afirst fluid 206, thefirst fluid 206 comprising a liquid and/or a gas.
It will be understood by those skilled in the art that thefirst fluid 206 contained in the first enclosedcavity 205 is not constant, but can be adjusted and replaced as desired.
Preferably, thefirst fluid 206 is a plasmonic suspension capable of converting uv and violet light into visible fluorescence of one or more wavelengths, such as in summer, or when outdoor temperatures are above a certain set value. Preferably, the plasmons absorb ultraviolet and violet light in sunlight and emit one or more fluorescence spectrum peaks at wavelengths of 400-700 nm. Under this condition, wisdom liquid stream window can reduce indoor getting hot, preheat hot water, realizes the energy-conservation of air conditioning system and hot-water heating system in the building. Under the sun's illumination, a portion of the solar radiation is absorbed by thefirst glass plate 201, thesecond glass plate 204, and thefirst fluid 206, thereby raising the temperature of thefirst glass plate 201, thesecond glass plate 204, and thefirst fluid 206. When the temperature of the adjacentfirst glass plate 201 andsecond glass plate 204 is higher than the temperature of thefirst fluid 206, the heat of thefirst glass plate 201 andsecond glass plate 204 will be transferred to thefirst fluid 206 in a heat conducting and convection manner, and the temperature of thefirst fluid 206 is increased by both direct solar radiation and indirect heat transfer of thefirst glass plate 201 andsecond glass plate 204. The elevated temperaturefirst fluid 206 in the first closedcavity 205 transfers heat to thesecond fluid 208 through the submerged heat exchanger built into the window.
In winter, or when the outdoor temperature is below a certain set value, it is preferable that thefirst fluid 206 is an inert gas or air. In this case, first, thefirst fluid 206 in the first closedcavity 205 needs to be discharged from the upper portion of the first closedcavity 205 under the siphon effect, so that the first closedcavity 205 is filled with an air layer, and the intelligent liquid flow window capable of adjusting fluorescence is converted into a hollow glass window, thereby realizing building thermal insulation. An inert gas layer can be filled into the first closedcavity 205, so that the heat preservation capability of the window in winter is further enhanced. Under the irradiation of the sun, part of the solar radiation is absorbed by thefirst glass plate 201 and thesecond glass plate 204, thereby raising the temperature of thefirst glass plate 201 and thesecond glass plate 204. Because the thermal conductivity coefficient of the air layer or the air layers in the first closedcavity 205 is low, the heat transfer between the indoor space and the outdoor space is effectively reduced, and the heat preservation effect is achieved. Meanwhile, when thefirst glass sheet 201 and thesecond glass sheet 204 are multi-layer insulating glass assemblies or low-e glass, the heat preservation capability of the window body is further enhanced.
Preferably, the suspension of the plasmon suspension adopted in the present embodiment 1 comprises nano silver plasmons with the size of 30-50nm, silica or alumina coated with the plasmons and with the thickness of 10-20nm, and graphite type nano carbon quantum dots with the size of 2-4 nm. It will be understood by those skilled in the art that preferably, the plasmon is nano silver, the graphite type nano carbon of 2-4nm is quantum dot, and the silica or alumina coated with nano silver and having a thickness of 10-20nm is an insulating spacer (insulating spacer), in other words, an insulating spacer for regulating the distance between the carbon quantum dot and the silver plasmon, and the suitable distance of the insulating spacer helps the carbon quantum dot and the silver plasmon to resonate, so as to achieve the fluorescence intensity of the plasmon enhanced quantum dot.
The plasmon absorption light is another singular quantum physical phenomenon, and particularly refers to that in a solid with a certain carrier concentration, the carrier concentration at one position in a space is changed due to absorption light through coulomb interaction among carriers, and the carrier concentration at other positions near a few nanometers is induced to oscillate to emit light. Because the metal has extremely high carrier concentration, the plasmon absorbing ultraviolet light and purple light and emitting visible fluorescence is designed and prepared by coating nano silver with extremely stable silicon dioxide/aluminum oxide, and is matched with the graphite type carbon quantum dot absorbing ultraviolet light and purple light and emitting visible fluorescence, so that the synergistic fluorescence effect is generated, the fluorescence intensity is increased, the ultraviolet light and purple light can be sufficiently transferred to the visible fluorescence in sunlight, the sunlight color can be adjusted, and the metal is stable in chemistry and low in production cost.
Preferably, those skilled in the art will appreciate that, in the case of varying the composition or composition of the plasmonic suspension, the wavelength of the excited fluorescence may be varied, and further the color and shade of the light transmitted through the flow window may be varied.
Preferably, the plasmonic suspension contains less than 0.01% cadmium, less than 0.1% each of lead, mercury, chromium, arsenic, tellurium, polybrominated biphenyls, and polybrominated diphenyl ethers.
Preferably, thefirst fluid 206 may also comprise water, antifreeze or nanofluid, and combinations of one or more thereof. Among them, the water is preferably distilled water.
Thefirst fluid 206, which has a temperature increased by solar radiation, flows upwards in the first sealedcavity 205 along the first glass plate with a higher temperature, reaches the side of the submerged heat exchanger in the first sealedcavity 205 to release heat, and flows downwards along the second glass plate with a lower temperature after being cooled, so that the whole body flows in a ring shape.
According to experiments, the plasmon suspension is found to be stable in performance. Accelerated aging tests have shown that the operating life of the plasmonic suspension exceeds one year in outdoor sunny days. This means that the plasmonic suspension only needs to be subjected to maintenance inspection once a year or two years, and the operation and maintenance costs are low.
Preferably, thesecond fluid 208 flows in a unidirectional manner within the submerged heat exchanger, absorbing heat from thefirst fluid 206 and flowing to the next smart flow window connected in series; or the heat collecting device flows to the building after reaching a certain temperature set by a user.
According to fig. 3-5, at least one submerged heat exchanger is arranged at thesealant 209, and the submerged heat exchanger comprises an inlet-side horizontal connectingpipe 301 and an outlet-side horizontal connectingpipe 305 which are arranged outside the firstclosed cavity 205, an inlet-side vertical connectingpipe 302 and an outlet-side vertical connectingpipe 304 which penetrate through thesealant 209, and a main body heat exchangehorizontal pipe 303 arranged in the firstclosed cavity 205; the outer ends of the inlet side vertical connectingpipe 302 and the outlet side vertical connectingpipe 304 are respectively communicated with the inlet side horizontal connectingpipe 301 and the outlet side horizontal connectingpipe 305, and the inner ends of the inlet side vertical connectingpipe 302 and the outlet side vertical connectingpipe 304 are respectively communicated with the two ends of the main body heat exchangehorizontal pipe 303; thesecond fluid 208 is provided inside the submerged heat exchanger, and the main body heat exchangehorizontal pipe 303 enables thefirst fluid 206 to exchange heat with thesecond fluid 208.
According to fig. 3, the fixed sash is U-shaped in cross-section for fixing thefirst glass plate 201 and thesecond glass plate 204; according to fig. 1, the fixed window frames include afirst window frame 101 positioned at an upper side, asecond window frame 102 positioned at a left side, athird window frame 103 positioned at a lower side, and afourth window frame 104 positioned at a right side. The fixed window frame can be vertically arranged or obliquely arranged according to the inclination angle of the curtain wall.
Preferably, thefirst glass plate 201 is installed toward the outdoor side; thesecond glass plate 204 is installed toward the indoor side. Thefirst glass plate 201 and thesecond glass plate 204 are fixed and sealed by asealant 209 to form a first sealedcavity 205 and prevent thefirst fluid 206 in the first sealedcavity 205 from leaking. The distance between the firstclosed cavities 205 can be controlled within the range of 10-30mm, and the highest comprehensive energy-saving rate of a hot water system and an air conditioning system of the liquid flow window is ensured. Preferably, thefirst glass plate 201 and/or thesecond glass plate 204 may be coated, for example, with low-e coating, so as to improve the energy saving performance of the window. Preferably, thefirst glass pane 201 and/or thesecond glass pane 204 may be a double insulating glass unit or a triple insulating glass unit to improve the thermal insulation of the window.
According to fig. 6, thefirst window frame 101 has 3 openings, including the end of thefirst opening 210 located at one side of thefirst window frame 101; thesecond opening 211 and thethird opening 212 are arranged side by side along the length direction of thefirst sash 101 and located at the end of the other side of thefirst sash 101. The first and second opening holes 210 and 211 are used for the inlet side vertical connection pipe 302302 and the outlet sidevertical connection pipe 304 of the submerged heat exchanger to pass through, respectively; thethird opening 212 is used for filling or draining thefirst fluid 206 into or out of the firstclosed cavity 205 by a siphon effect. Thethird opening 212 is closer to the end of the other side of thefirst sash 101 than thesecond opening 211, so that thefirst fluid 206 is not blocked by the outlet-sidevertical connection pipe 304 passing through thesecond opening 211 when filling or discharging the firsthermetic cavity 205.
Preferably, thethird opening 212 is open except when thefirst fluid 206 is filled or drained, and is sealed with asoft plug 215 for the remaining time to prevent evaporative loss of thefirst fluid 206. The siphon effect is achieved by using a connecting pipe, such as a plastic hose, inserted into the bottom of the first sealedcavity 205 through thethird opening 212, and thefirst fluid 206 flows from the side with high pressure to the side with low pressure by virtue of the attractive force and potential energy difference existing between the molecules of thefirst fluid 206. When the firstclosed cavity 205 is filled with thefirst fluid 206, the container for storing thefirst fluid 206 is arranged at a height higher than the liquid flow window, and thefirst fluid 206 automatically flows to the firstclosed cavity 205 from the container at the higher position; when thefirst fluid 206 is discharged from the first sealedcavity 205, the external container for storing thefirst fluid 206 is positioned at a height lower than the flow window, and thefirst fluid 206 automatically flows from the upper intelligent flow window to the external container for storing thefirst fluid 206. Since the inlet (the first opening 210) and the outlet (the second opening 211) of the firstclosed cavity 205 of the flow window are both arranged on thefirst window frame 101 positioned at the upper part of the window; thefirst fluid 206 in the firstclosed cavity 205 has density difference generated by temperature difference under the irradiation of the sun, and then flows under the driving of the generated buoyancy lift force, and belongs to natural flow, the flow rate is low, and the pressure generated in the firstclosed cavity 205 is relatively stable; therefore, the liquid leakage risk of the liquid flow window is low, and the service life is long.
In another preferred embodiment, thethird port 212 may also communicate with a port connection pipe 309 for remotely and scalably regulating the fluid in the firstenclosed cavity 205 in an unattended and operational situation. Preferably, the number of thethird openings 212 is also multiple corresponding to one flow window, and preferably, thethird openings 212 are provided at both the upper part and the bottom part of the flow window, that is, onethird opening 212 is opened at the upper sealant 209 (corresponding to the position of the first window frame 101) of the flow window to facilitate filling of thefirst fluid 206, and anotherthird opening 212 is opened at the lower sealant 209 (corresponding to the position of the third window frame 103) of the flow window to facilitate emptying of thefirst fluid 206.
As shown in fig. 4 and 5, the submerged heat exchanger is composed of 5 parts, which are an inlet sidehorizontal connection pipe 301, an inlet sidevertical connection pipe 302, a main body heat exchangehorizontal pipe 303, an outlet sidevertical connection pipe 304, and an outlet sidehorizontal connection pipe 305 in this order of connection. The inlet side horizontal connectingpipe 301 and the outlet side horizontal connectingpipe 305 of the submerged heat exchanger can be installed in series with other intelligent flow windows capable of adjusting fluorescence, so that thesecond fluid 208 is continuously preheated until the temperature of thesecond fluid 208 reaches the temperature set by a user; the inlet sidehorizontal connection pipe 301 and the outlet sidehorizontal connection pipe 305 of the submerged heat exchanger may be insulated moderately using insulation wool to prevent heat loss.
Preferably, the submerged heat exchanger is made of a metal with a relatively high thermal conductivity, such as copper; preferably, the inner side and the outer side of the copper pipe of the immersed heat exchanger can adopt annular fins to enhance heat exchange. The submerged heat exchanger is fixed on the upper part of the firstclosed cavity 205, but is completely shielded by thefirst window frame 101, so that the appearance is not influenced, and the visual field interaction between the indoor space and the outdoor space is not influenced. The immersed heat exchanger is simple to process and low in production cost.
As shown in fig. 6 and 7, the submerged heat exchanger is mounted on thefirst window frame 101. The upper ends of the inlet side vertical connectingpipe 302 penetrating through thefirst opening 210 at the upper part of the firstclosed cavity 205 and the outlet side vertical connectingpipe 304 penetrating through thesecond opening 211 are sleeved with a fixingring 307 for fixing the submerged heat exchanger not to fall under the action of gravity; the lower ends of the main heat exchangehorizontal pipes 303 of the immersion heat exchanger are sleeved with fixingrings 308, so that the main heat exchangehorizontal pipes 303 of the immersion heat exchanger are kept at the middle position of the firstclosed cavity 205, and the uniform flowing and stable heat transfer of thefirst fluid 206 in the gap between the main heat exchangehorizontal pipes 303 and thefirst glass plate 201 and thesecond glass plate 204 are ensured.
Preferably, the main heat exchangehorizontal tube 303 of the submerged heat exchanger may be made into an elliptical shape, so as to ensure that thefirst fluid 206 has more flowing space at a position close to the outer side of the submerged heat exchanger, thereby enhancing the heat transfer efficiency.
Preferably, the upperend fixing ring 307 and the lowerend fixing ring 308 may be flexible rubber rings.
Preferably, thesecond fluid 208 may be relatively low temperature municipal water, which absorbs heat from thefirst fluid 206 through the submerged heat exchanger, raises its temperature, flows into other intelligent flow windows connected in series, or flows into the heat collection device after reaching a certain temperature. Thelevel line 213 of thefirst fluid 206 in the first sealedcavity 205 is always above the main body heat exchanginghorizontal tubes 303 of the submerged heat exchanger, preventing heat transfer deterioration.
When multiple flow windows are used in series, thesecond fluid 208 may be continuously heated. Thus, the flow window acts as a solar collector, reducing the energy consumption of the hot water system within the building by preheating thesecond fluid 208. Meanwhile, since thefirst fluid 206 in the firstclosed cavity 205 absorbs part of the solar energy and takes away heat near thefirst glass plate 201 and thesecond glass plate 204, heat entering the room through solar transmission, thermal radiation, thermal convection and the like is reduced, and thus energy consumption of the air conditioning system in summer of the room can be reduced.
Since thefirst fluid 206 in the firstenclosed cavity 205 absorbs a portion of the solar energy and carries away heat adjacent to thefirst glass sheet 201 and thesecond glass sheet 204, the amount of heat returned to the outdoor environment by solar reflection, thermal radiation, thermal convection, and the like is reduced, thereby alleviating urban heat island effects.
The utility model provides a pair of adopt solar thermal energy efficiency of wisdom liquid stream window to be not less than 10%, be fit for solar energy and building integration and use, promote the development of green building and low carbon building. Be used for holding first fluid in the first airtight cavity, first fluid includes liquid and/or gas, consequently the utility model discloses a wisdom liquid flow window can switch between summer mode and winter mode.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.