CN212026699U - A coil-type active external wall thermal insulation system is installed in the external air layer - Google Patents

Abstract

The utility model discloses an external thermal insulation system of an external wall type active type with a coil inside an external hanging air layer, which comprises a base wall, an adhesive layer, a thermal insulation layer, an air layer and an external hanging layer, and the thermal insulation layer is bonded and fixed on the base layer On the wall, the external hanging layer is connected with the base wall through the keel, the air layer is between the thermal insulation layer and the external hanging layer, and the coil pipe is arranged in the air layer. The beneficial effect of the utility model is that various low-grade energy sources such as shallow geothermal energy and geothermal tail water can be directly utilized, and the temperature of the water supply of the coil pipe generally does not exceed the indoor temperature and is not lower than 5°C in winter. When the working medium is used, the temperature of the medium can be reduced; in summer, the temperature of the water supply should generally not exceed the indoor temperature and not higher than the outdoor temperature; it can achieve heating and heat preservation in winter and cooling and heat insulation in summer; it can realize zero energy consumption of building exterior walls, which is conducive to reducing building Energy consumption, which is conducive to stabilizing room temperature and improving thermal comfort.

Description

A coil-type active external wall thermal insulation system is installed in the external air layer

technical field

The utility model particularly relates to the field of energy saving of walls, in particular to an active external thermal insulation system of an external wall with a coil mounted inside an external air layer.

Background technique

At present, the common external wall thermal insulation methods include rubber powder polystyrene particle external wall thermal insulation system, EPS board thin plaster external wall thermal insulation system, rigid foam polyurethane external wall thermal insulation system, these thermal insulation measures only rely on attached The thermal insulation of the thermal insulation board reduces the dissipation of indoor energy, all of which are passive thermal insulation measures, but cannot be used directly due to the abundance of low-grade thermal energy resources in my country.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an active type external wall thermal insulation system with coils inside the external air layer, which organically combines the heating or cooling coil with the external wall thermal insulation system, and directly utilizes shallow geothermal and geothermal water. Low-grade energy such as tail water, heating return water or other low-temperature hot water is used to heat and heat the exterior walls of buildings in winter, and cool and heat insulation in summer, thereby reducing the energy consumption of building exterior walls and realizing building energy conservation.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the present utility model is: an external thermal insulation system of an active type external wall with a coil type installed in an external air layer, comprising: a base wall and a coil, and the base wall is outwards. An adhesive layer, a thermal insulation layer, an air layer and an external hanging layer are arranged in sequence. The thermal insulation layer is bonded and fixed on the base wall, the external hanging layer is connected with the base wall through the keel, and the air layer is between the thermal insulation layer and the external hanging layer. The coil pipe is arranged in the air layer, and the coil pipe is provided with inlet and outlet pipe ports to be respectively connected with the water supply and return risers outside the base wall.

The coil tube is fixed outside the thermal insulation material by a spoon-shaped connecting member, one end of the spoon-shaped connecting member is connected to the base wall, and the other end is a free end and is inclined and protruded outward.

The air layer is provided with a light steel pendant and is fixed to the base wall of the base wall through a keel, and the coil is fixed on the light steel pendant through a spoon-shaped connecting part.

The coils are heating or cooling coils, and one or more groups of the heating or cooling coils are arranged on floors.

The heating or cooling coil is a serpentine coil of PPR, PE, aluminum-plastic composite pipe, and the pipe spacing is 200mm-350mm.

The air layer is provided with a temperature equalizing plate, which is selected from an ultra-thin aluminum plate or a steel plate with thermal conductivity.

A fire-proof and closed isolation belt is arranged at the position of each floor slab of the outer wall of the base wall.

The effect of the utility model is that the heating or cooling coil system is organically combined with the external wall thermal insulation system. In winter, actively increase the outside temperature of the building exterior wall structure, reduce the temperature difference between the inside and outside of the wall, reduce the dissipation of indoor heat to the outside through the wall, and achieve the effect of indoor heat preservation in winter; in summer, actively reduce the outside temperature of the building exterior wall structure , Increase the temperature difference between the inside and outside of the wall, increase the dissipation of indoor heat to the outside through the wall, and play the effect of indoor cooling in summer. In addition, there is no need to use other primary energy and heat pump technology, and low-grade energy such as shallow geothermal heat, geothermal water tail water, heating return water or other low-temperature hot water can be directly used, which not only efficiently utilizes existing energy, but also saves power consumption. , to achieve building energy efficiency. At the same time, in winter, because the temperature of the outer surface of the exterior wall of the building increases, it can reduce the influence of the large change of the outdoor temperature on the indoor temperature, improve the indoor comfort, and can be widely used in the external wall insulation system of various buildings.

Description of drawings

Fig. 1 is a schematic diagram of the external thermal insulation system of an active type external wall with coils in the external air layer according to the present utility model;

Fig. 2 is the schematic diagram of the coiled pipe suspension mode of the present invention;

FIG. 3 is a schematic diagram of another suspension mode of the coil pipe of the present invention.

In the picture:

1. Base wall 2. Adhesive layer 3. Thermal insulation layer

4. Heating or cooling coil layer 5. Outer layer 6. Light steel keel

7. Connecting parts 8. Heating or cooling coils 9. Cement press plate

10. Light steel pendant 11. Coil inlet 12. Coil outlet

13. Fire-proof closed isolation belt

Detailed ways

The active exterior wall thermal insulation and cooling system of the present invention will be described with reference to the accompanying drawings.

As shown in Figure 1, a coil-type active external wall external thermal insulation system is installed in the external air layer. Cooling coil layer 4 , outer layer 5 , light steel keel 6 , coil water inlet 11 , coil water outlet 12 . The heating or cooling coil 8 is hung in the air layer between the thermal insulation layer 3 and the outer hanging layer 5 through the connecting member 7 or the light steel pendant 10. The keel 6 is connected to the base wall 1 . The heating or cooling coil 8 achieves the thermal insulation or thermal insulation effect of the outer wall by heating or cooling the air layer between the outer covering layer 5 and the thermal insulation layer 3 . The heating or cooling coil 8 is a serpentine coil, and the water inlet 11 and the water outlet 12 connected to the common water supply and return riser are reserved at both ends. The spacing is 200mm-350mm, and the specific settings should take into account local climatic conditions and low-grade resources. The system can directly utilize various low-grade energy sources such as shallow geothermal energy and geothermal tail water. When the working medium is used, the temperature of the medium can be reduced; in summer, the temperature of the water supply should generally not exceed the indoor temperature and not higher than the outdoor temperature.

In order to facilitate maintenance and antifreeze, the common water supply and return risers are located in indoor or indoor pipeline wells, and are connected to the water system of cold and heat sources such as shallow geothermal, solar energy, geothermal water tail water, heating return water or other low-temperature hot water. The heating or cooling coils deliver hot or cold water, and the exterior walls of the building are heated and insulated in winter or cooled and insulated in summer. In order to avoid air accumulation in the entire system from affecting the water circulation to transfer heat, an exhaust valve is provided at the top of the system.

The system can achieve heating and thermal insulation in winter and cooling and thermal insulation in summer. In theory, it can achieve zero energy consumption for building exterior walls, which is conducive to reducing building energy consumption and stabilizing room temperature to improve thermal comfort.

The heating or cooling coil suspension method shown in Figure 2: the heating or cooling coil 8 is fixed in the air layer between the insulation layer 3 and the outer hanging layer 5 through the connecting part 7, and the insulation layer 3 is bonded and fixed to the base wall 1, the external hanging layer 5 is connected to the base wall 1 through the light steel keel 6, the external hanging layer 5 is composed of a cement pressure plate 9, flexible water-resistant putty and paint, and the thermal insulation layer 3 is filled with rock wool board and mechanically fixed. The connecting part 7 is a spoon-shaped structure, one end is connected to the base wall 1, the other end is suspended in the air layer, and the end suspended in the air has an opening with an equal diameter of the coil, and the coil can be directly put into the semicircle for fixing, And because the opening is inclined, the coil can not fall off from the component, the connecting component 7 is made of steel and is next to the insulation layer 3; the fire-proof sealing isolation belt 13 set at the position of each floor in the outer wall can prevent hot air. All are concentrated on the upper floors of the building, making the temperature of the entire air layer more uniform.

The heating or cooling coil suspension method shown in Figure 3: the heating or cooling coil 8 is fixed in the air layer outside the thermal insulation material through the light steel pendant 10, the thermal insulation layer 3 is bonded and fixed on the base wall 1, and the external hanging layer 5. It is connected with the base wall 1 through the light steel keel 6. The external layer 5 is composed of cement pressure plate 9, flexible water-resistant putty and paint. The thermal insulation layer 3 is filled with rock wool board and fixed mechanically. The light steel pendant 10 is composed of a round steel and a semi-circular hook welded on the round steel. The heating or cooling coil 8 is suspended in the semi-circular hook welded on the light steel, so that the coil cannot fall off from the hook. The straight steel is fixed on the light steel keel 6 through the holes punched on the light steel keel 6, and the light steel pendant 10 adopts a steel structure and is adjacent to the thermal insulation layer. The fire-proof sealing isolation belt 13 set at the position of each floor in the outer wall can prevent all the hot air from accumulating on the upper floor of the building, so that the temperature of the whole air layer is more uniform.

Claims (7)

1. The utility model provides an establish active outer wall of coil type and keep warm thermal-insulated system outward in external air bed, includes: basic unit's wall body, coil pipe, characterized by: the base wall body is sequentially provided with a bonding layer, a heat preservation layer, an air layer and an external hanging layer from inside to outside, the heat preservation layer is bonded and fixed on the base wall body, the external hanging layer is connected with the base wall body through a keel, the air layer is arranged between the heat preservation layer and the external hanging layer, the coil pipe is arranged in the air layer, and the coil pipe is provided with an inlet pipe port and an outlet pipe port which are respectively connected with a water supply and return vertical pipe outside the base wall.

2. The active external wall external thermal insulation system with the coil pipe in the externally hung air layer as claimed in claim 1, wherein: the coil pipe is fixed outside the heat-insulating material through spoon type connecting part, spoon type connecting part one end links to each other with basic unit's wall body, and the other end just leans out the arch for the free end.

3. The active external wall external thermal insulation system with the coil pipe in the externally hung air layer as claimed in claim 1, wherein: the air bed is provided with light steel hanging pieces and is fixed with a basic wall body of the basic wall body through keels, and the coil pipe is fixed on the light steel hanging pieces through spoon-shaped connecting parts.

4. The active external wall thermal insulation system with the coil pipe in the externally hung air layer as claimed in any one of claims 1, 2 or 3, wherein: the coil pipes are heating or cooling coil pipes, and one or more groups of heating or cooling coil pipes are arranged according to floors.

5. The active external wall external thermal insulation system with the coil pipe in the externally hung air layer as claimed in claim 4, wherein: the heating or cooling coil is a coiled coil of a PPR, PE and aluminum plastic composite pipe, and the pipe spacing is 200mm-350 mm.

6. The coil-type active external wall external thermal insulation system provided with the external air layer as claimed in claim 1, wherein: the air layer is provided with a temperature equalizing plate, and the temperature equalizing plate is made of ultrathin aluminum plates or steel plates with heat conducting performance.

7. The coil-type active external wall external thermal insulation system provided with the external air layer as claimed in claim 1, wherein: and the fire-proof closed isolation belt is arranged at the position of each floor of the outer wall of the base layer wall.

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