CN220814449U - Double-layer glass curtain wall unit - Google Patents
Double-layer glass curtain wall unit Download PDFInfo
- Publication number
- CN220814449U CN220814449U CN202322660290.XU CN202322660290U CN220814449U CN 220814449 U CN220814449 U CN 220814449U CN 202322660290 U CN202322660290 U CN 202322660290U CN 220814449 U CN220814449 U CN 220814449U
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- Prior art keywords
- curtain wall
- photo
- photovoltaic
- glass
- thermal
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- 239000011521 glass Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000498 cooling water Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 20
- 238000011084 recovery Methods 0.000 claims description 13
- 239000002274 desiccant Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012621 metal-organic framework Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model relates to the technical field of building curtain walls, in particular to a double-layer glass curtain wall unit. The technical proposal comprises: the inner glass comprises outer glass, inner glass and a cavity positioned in the middle of the outer glass and the inner glass; the solar energy heat and humidity treatment system comprises a photovoltaic photo-thermal auxiliary heat and humidity treatment unit, wherein the photovoltaic photo-thermal auxiliary heat and humidity treatment unit comprises a dehumidifying rotating wheel for reducing the moisture content of outdoor air and a photovoltaic/photo-thermal solar panel for heating the outdoor air to obtain regenerated hot air; and the cooling water spraying and circulating system is positioned below the cavity. According to the utility model, the dehumidifying rotating wheel is adopted to reduce the moisture content of outdoor air, so that air entering an evaporative cooling process has better water carrying capacity, and the effectiveness of evaporative cooling is improved; meanwhile, the outdoor air is heated by the photovoltaic/photo-thermal solar panel to obtain green low-carbon regenerated hot air, so that the problem that the cooling effect of the evaporative cooling type air-cooled double-layer glass curtain wall is poor in a high humidity environment which cannot be solved by the prior art can be solved green low-carbon and effectively.
Description
Technical Field
The utility model relates to the technical field of building curtain walls, in particular to a double-layer glass curtain wall unit.
Background
In traditional building enclosures, the large use of glass makes thermal gain or heat loss significant, resulting from double glass curtain wall systems. It creates a buffer zone between the two layers of glass that acts as an insulating barrier against adverse effects in extreme climatic conditions. The cavity ventilation of the curtain wall can be natural or mechanical, and especially for high-rise buildings, the prospect of combining transparent outer walls with energy efficiency is realized.
The existing double-layer glass curtain wall originates in Europe, is used as a development product of cold climate, is easy to overheat in hot high-humidity climate, and the high humidity can lead to poor cooling effect of the double-layer glass curtain wall.
Therefore, the utility model provides a double-layer glass curtain wall unit with the photovoltaic photo-thermal auxiliary rotating wheel dehumidification and the evaporation cooling effect improved.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a double-layer glass curtain wall unit.
The technical scheme of the utility model is as follows: a double-layer glass curtain wall unit comprises outer layer glass, inner layer glass and a cavity positioned between the outer layer glass and the inner layer glass; the solar energy heat treatment device comprises an outer glass layer, an inner glass layer, a photovoltaic photo-thermal auxiliary heat and humidity treatment unit, a heat treatment unit and a heat treatment unit, wherein the photovoltaic photo-thermal auxiliary heat and humidity treatment unit is positioned at the top of the outer glass layer and the inner glass layer and comprises a dehumidification rotating wheel for reducing the moisture content of outdoor air and a photovoltaic/photo-thermal solar panel for heating the outdoor air to obtain regenerated hot air; and the cooling water spraying and circulating system is positioned below the cavity.
Preferably, the inner glass layer is connected with the inner wall of the building.
Preferably, the photovoltaic photo-thermal auxiliary heat and humidity treatment unit further comprises a heat exchange runner.
Preferably, a moisture absorption layer is attached to the contact surface of the dehumidifying rotating wheel.
Preferably, the cooling water spray circulation system comprises a cooling water spray tank and a recovery water tank.
Preferably, the cooling water spray tank is connected with the recovery water tank through a pipeline and a water pump.
Preferably, the outer layer glass is provided with an air cooling air outlet.
Compared with the prior art, the utility model has the following beneficial technical effects:
the dehumidifying rotating wheel is adopted to reduce the moisture content of the outdoor air, so that the air entering the evaporative cooling process has better water carrying capacity, and the effectiveness of evaporative cooling is improved;
Further, the outdoor air is heated by the photovoltaic/photo-thermal solar panel to obtain green low-carbon regenerated hot air, so that the problem that the cooling effect of the double-layer glass curtain wall is poor in a high humidity environment which cannot be solved by the prior art is solved effectively.
Drawings
FIG. 1 is a schematic system diagram of a double glazing curtain wall unit.
Reference numerals: 1. 1-1 parts of outer glass and an air cooling air outlet;
2. The photovoltaic photo-thermal auxiliary heat-humidity treatment unit comprises 2-1 parts of a dehumidifying rotating wheel, 2-2 parts of a photovoltaic/photo-thermal plate, 2-2A parts of a photo-thermal heating part, 2-2B parts of a photovoltaic power generation part, 2-3 parts of a heat exchange rotating wheel;
3. an inner layer glass; 4. a cavity;
5. 5-1 parts of cooling water spray circulation system, 5-2 parts of cooling water spray tank and a recovery water tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the double-layer glass curtain wall unit provided by the utility model comprises an outer layer glass 1, an inner layer glass 3 and a cavity 4 positioned between the outer layer glass 1 and the inner layer glass 3. The inner layer glass 3 is not used as a building bearing and is sealed with the building inner wall, and the outer layer glass 1 is attached to the bearing structure of the building outer wall to support the whole curtain wall unit.
The double-layer glass curtain wall unit comprises a photovoltaic photo-thermal auxiliary heat-humidity treatment unit 2, wherein the photovoltaic photo-thermal auxiliary heat-humidity treatment unit 2 comprises a dehumidifying rotating wheel 2-1 for reducing the moisture content of outdoor air, a photovoltaic/photo-thermal solar panel 2-2 for heating the outdoor air to obtain regenerated hot air, a heat exchange rotating wheel 2-3 for realizing heat exchange and an air duct connected with the dehumidifying rotating wheel 2-1. The photovoltaic/photo-thermal solar panel 2-2 comprises a photo-thermal heating part 2-2A and a photovoltaic power generation part 2-2B, wherein the photo-thermal heating part 2-2A is used for heating air, and the photovoltaic power generation part 2-2B is connected with a solar control machine room in a building. The contact surface of the dehumidifying rotor 2-1 is attached with a moisture absorption layer, and the moisture absorption layer is formed by one or more of adsorption dehumidifying materials including but not limited to silica gel, molecular sieves, MOFs, inorganic salts and the like, so that the dehumidifying rotor has the capability of treating the outdoor air moisture content of an area where the dehumidifying rotor is used. The photovoltaic photo-thermal auxiliary heat and humidity treatment unit 2 can be used as a treatment module of a single curtain wall unit or a centralized treatment module of a plurality of curtain wall units on a single floor, and when the photovoltaic photo-thermal auxiliary heat and humidity treatment unit is used as a centralized treatment module of a plurality of curtain wall units on a single floor, the photovoltaic photo-thermal auxiliary heat and humidity treatment unit is placed in a floor equipment room, and outdoor air and indoor return air are introduced through an air duct. The photovoltaic/photo-thermal solar panel 2-2 should be placed at a position with better illumination, including but not limited to a south-side glass curtain wall of a building, a spacing position between glass curtain wall units, a concentrated placement at the top end of the building and the like. When the photovoltaic/photo-thermal solar panels 2-2 are placed in a concentrated manner, an air duct and a pipeline fan are adopted to introduce outdoor air.
Further, the double-layer glass curtain wall unit further comprises a cooling water spraying circulation system 5 positioned below the cavity 4, the outer layer glass 1 is provided with an air cooling air outlet 1-1, and the air cooling air outlet 1-1 is communicated with the cavity 4. The cooling water spray circulation system 5 comprises a cooling water spray tank 5-1 and a recovery water tank 5-2, and the cooling water spray tank 5-1 is connected with the recovery water tank 5-2 through a pipeline and a water pump. The water used by the cooling water spray circulation system 5 is supplied by mixing municipal water supply and air conditioner condensed water, and can flow back and forth between the cooling water spray tank 5-1 and the recovery water tank 5-2 through a water pump for repeated use. The recovery water tank 5-2 should be placed at a position avoiding sunlight irradiation, including but not limited to, being placed in a centralized manner between the devices, being placed in a centralized manner in a basement, being placed in a dispersed manner at a position where the lower edge of the glass beside each unit cooling water spray circulation system 5 is protected from light, etc. When the recovery water tank 5-2 is placed in a concentrated manner, a booster water pump should be used to pump the cooling water to the unit cooling water spray circulation system 5.
The working principle of the embodiment is as follows: the outer layer glass 1 is used as a part of the building outer facade glass curtain wall and is attached to the main bearing structure of the building outer facade, and the inner layer glass 3 is used as a part of the building inner wall glass curtain wall. The photovoltaic photo-thermal auxiliary heat and humidity treatment unit 2 is arranged on the roof in a concentrated manner, and the cooling water spraying and circulating system 5 below the cavity 4 is arranged in each layer of equipment in a concentrated manner.
The ventilation flow in the air duct is as follows: ① Outdoor air enters the air duct, moisture is absorbed through the dehumidifying rotating wheel 2-1, latent heat is released, dry hot air is formed, and the dehumidifying rotating wheel 2-1 tends to be saturated due to the fact that certain moisture is absorbed. The dry and hot air is sent to a cooling water spray circulation system 5 after heat exchange is carried out through a heat exchange rotating wheel 2-3, and is discharged to the outside through an air cooling air outlet 1-1 after the spray cooling water is humidified to obtain larger evaporative cooling capacity and then the glass curtain wall is cooled through evaporation of a cavity 4; ② Indoor air enters the air duct, heat of the heat exchange rotating wheel 2-3 is recovered and then passes through the dehumidifying rotating wheel 2-1, so that moisture absorbed in the dehumidifying rotating wheel 2-1 is evaporated, the moisture absorption capacity of the indoor air is recovered, and the indoor air is discharged outdoors; ③ The outdoor wind is heated by the photovoltaic/photo-thermal solar panel 2-2 to form hot wind which enters the air duct, and the hot wind is mixed with the indoor wind in ② to pass through the dehumidifying rotating wheel 2-1, so that the moisture absorption capacity of the dehumidifying rotating wheel 2-1 is improved.
The cooling water spray circulation system 5 supplies water from municipal water supply and building HVAC system recovery condensate water, supplies the condensate water to the recovery water tank 5-2 and sprays the condensate water to the cooling water spray tank 5-1 through a water pump, and the part of the water falling back is recovered and sent to the recovery water tank 5-2 for reuse.
The above-described embodiments are merely a few alternative embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a double glazing curtain unit, includes outer glass (1), inner glass (3) and is located cavity (4) in the middle of outer glass (1) and inner glass (3), its characterized in that still includes:
The photovoltaic photo-thermal auxiliary heat and humidity treatment unit (2) is positioned at the top of the outer layer glass (1) and the inner layer glass (3), and the photovoltaic photo-thermal auxiliary heat and humidity treatment unit (2) comprises a dehumidifying rotating wheel (2-1) for reducing the moisture content of outdoor air and a photovoltaic/photo-thermal solar panel (2-2) for heating the outdoor air to obtain regenerated hot air;
and the cooling water spraying circulation system (5) is positioned below the cavity (4).
2. A double glazing curtain wall unit according to claim 1, characterised in that the inner glazing (3) is connected to an inner wall of a building.
3. A double glazing curtain wall unit according to claim 2, wherein the photovoltaic photo-thermal assisted thermal wet treatment unit (2) further comprises a heat exchange runner (2-3).
4. A double glazing curtain wall unit according to claim 3, characterised in that the contact surface of the desiccant rotor (2-1) is attached with a hygroscopic layer.
5. A double glazing curtain wall unit according to claim 4, characterised in that the cooling water spray circulation system (5) comprises a cooling water spray tank (5-1) and a recovery water tank (5-2).
6. A double glazing curtain wall unit according to claim 5, characterised in that the cooling water spray tank (5-1) is connected to the recovery water tank (5-2) by a pipe and a water pump.
7. A double glazing curtain wall unit according to claim 6, characterised in that the outer glazing (1) is provided with an air-cooled air outlet (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322660290.XU CN220814449U (en) | 2023-10-05 | 2023-10-05 | Double-layer glass curtain wall unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322660290.XU CN220814449U (en) | 2023-10-05 | 2023-10-05 | Double-layer glass curtain wall unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220814449U true CN220814449U (en) | 2024-04-19 |
Family
ID=90711253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322660290.XU Active CN220814449U (en) | 2023-10-05 | 2023-10-05 | Double-layer glass curtain wall unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220814449U (en) |
-
2023
- 2023-10-05 CN CN202322660290.XU patent/CN220814449U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |