CN108842970A - A kind of greening phase transformation box gantry - Google Patents

Abstract

The invention belongs to the field of building energy conservation, and in particular relates to a greening phase change box bridge, which is used to connect greening phase change boxes. Interface, the interface communicates along the latitude and longitude direction of the joint, the connector is inserted into the interface, the material of the connector is plastic, and a cavity is provided inside, and an IXPE is provided in the cavity Electronic cross-linked polyethylene foam, the greening phase change box includes faceplates, trays and energy storage plates assembled up and down, and phase change materials are laid in the faceplates, trays and energy storage plates. Phase change materials are laid in the flower pots, trays and energy storage plates. When the external temperature changes, the phase change materials absorb or release heat to achieve heat insulation for the roof; multiple green phase change boxes are spliced according to the roof design Combined to form a lightweight planting roof thermal insulation system.

Description

A green phase change box bridge

technical field

The invention belongs to the field of building energy conservation, and in particular relates to a greening phase-change box bridge frame.

Background technique

Due to the rapid development of urban industry and transportation, the discharge of all kinds of dust and waste gas, the further aggravation of environmental pollution, the relative increase of building density, and the relative scarcity of green spaces have affected the physical and mental health of the people. Real estate development has intensified the reduction of urban green space, increased the heat island effect and air pollution, increasing the greening rate and beautifying the environment are people's expectations. Roof greening plays an important role in haze control, oxygen release, dust removal and noise reduction, especially in the country In the case of strongly recommending green buildings in sponge cities, most cities across the country have stipulated that the roof greening rate should not be less than one-third of the roof area.

At present, in China, people have made more efforts to solve the problem of roof greening. Some people use concrete and extruded boards to make "sandwich" templates, some people use steel frames to make flower stands, and some people use plastics. Planting trays, etc. Although these methods have solved the problem of roof greening to varying degrees, but at the same time, there are problems that the system cannot meet the thermal performance requirements of the roof, or the process is complicated, or the cost is high, or the versatility is not high, and the flexibility is not high. Strong, or inconvenient for later maintenance, or the fire performance does not meet the requirements and so on.

Contents of the invention

In order to solve the above technical problems, the object of the present invention is to provide a greening phase change box bridge, which is used to connect the greening phase change box, without changing the original roof structure, increases the greening area of the roof, and is simple and easy to operate , It is convenient to improve the thermal insulation performance of the roof.

The first object of the present invention is to propose a greening phase change box bridge for connecting greening phase change boxes, the bridge includes joints, connecting pieces that are movably arranged in the joints, and the joints are provided with 4 Interface, the interface communicates along the latitude and longitude direction of the joint, the connector is inserted into the interface, the material of the connector is plastic, and a cavity is provided inside, and an IXPE is provided in the cavity Electronically cross-linked polyethylene foam;

The greening phase change box includes a flower plate, a tray and an energy storage plate assembled up and down, and a phase change material is laid in the flower plate, the tray and the energy storage plate.

Further, the material of the joint is plastic.

Further, a supporting foot is provided under the joint.

Further, both ends of the connector are tapered.

Further, the phase change material includes one of ternary fatty acid/expanded graphite composite shape-setting phase change material, gypsum carrier shape-setting phase change material, expanded perlite-paraffin wax shape-setting phase change material, and graphene-modified acrylic fiber temperature-regulating fiber or more.

Further, references for the preparation method of ternary fatty acid/expanded graphite composite phase change materials: Meng Xin, Zhang Huanzhi. Preparation, coating and thermal properties of ternary fatty acid/expanded graphite composite phase change materials[J], Colleges and Universities Acta Chemical Sinica, 2012, 33(3): 526-530.

Further, references for the preparation method of gypsum-supported phase-change materials: Zheng Lihui, Song Guangsen. Preparation and thermal properties of gypsum-supported phase-change materials [J], New Building Materials, 2006: 49-50.

Further, references for the preparation method of expanded perlite-paraffin wax shape-changing materials: Wu Sheng, Li Juan. Preparation and stability of shape-setting phase change materials [J], Guangdong Chemical Industry, 2015, 42(3): 52-53.

Further, references for the preparation method of graphene-modified acrylic fiber temperature-regulating fiber: Zhang Zhengbiao, Xu Ripeng. Preparation and performance characterization of graphene-modified acrylic fiber temperature-regulating fiber [J], Synthetic Fiber, 2018, 47(6): 10～ 13.

Further, the bottom of the faceplate is provided with several drain holes, and the side walls of the drain holes extend downward to form extended spouts with a large top and a small bottom.

Further, the bottom of the energy storage plate is provided with a plurality of water discharge pillars, and the extended nozzle is inserted into the water discharge pillars.

Further, the tray is provided with several through holes, and the through holes are sleeved on the water discharge post.

Further, a limiting block is provided on the drain post and on the inner side of the side wall of the energy storage plate, and the tray is clamped on the limiting block.

Further, a first stiffener is provided on the bottom upper end surface of the faceplate.

Further, the first stiffening rib is a long rib with a height of 2-4 mm, and its direction is directed to the drain hole, which acts as an overhead blanket of flowers and plants, facilitating root respiration and rainwater confluence into the hole.

Further, a skirt hoop for clamping the faceplate and the energy storage box is provided at the junction of the faceplate and the energy storage box, and adhesive glue is provided inside the skirt hoop.

Further, a second stiffener is provided on the lower end surface of the bottom of the energy storage disk.

Further, the lower end surface of the bottom of the energy storage plate is provided with several feet.

Further, the lower end surface of the bottom of the faceplate is provided with feet, and the side wall of the energy storage disk is provided with installation holes, and the feet are inserted into the installation holes to facilitate the position of the upper and lower parts during assembly or disassembly for transportation. Fix, protect flowers and save loading space.

Further, the face plate and the energy storage plate are rectangular, and the legs and the installation holes are respectively arranged on the four corners of the face plate and the energy storage plate.

Further, the green phase change box is made of plastic.

The second object of the present invention is to propose the application of the above-mentioned greening phase change box bridge frame in the greening and heat preservation projects of balconies, walls, floors, roofs, public activity centers, and road green islands.

With the above scheme, the present invention has at least the following advantages: In the present invention, by assembling the connectors and joints to form a well-shaped grid, the green phase change box is placed in the well-shaped grid to form a lightweight planting roof heat insulation system, and the green phase change The box bridge has a simple structure, no directional restrictions, enhanced versatility, and is easy to install. It cleverly solves the thermal bridge problem of roof greening and expands the application range of green planting; the cavity of the connector is equipped with IXPE electronic cross-linking Polyethylene foam for further insulation.

By laying phase change materials in the flower pots, trays and energy storage plates of the greening phase change box, when the external temperature changes, the heat insulation effect on the roof can be achieved through the phase change materials absorbing or releasing heat; The special planting soil is laid on the phase change material, and the perennial herbaceous flowers and plants of Sedum family or Araceae such as Wannian grass are planted to green the roof environment. The phase change material in the flower pot can also play a role of water storage and promote the growth of fabric rhizomes; Multiple greening phase-change boxes can be spliced and combined according to the roof design to form a lightweight planting roof heat insulation system; the greening phase-change boxes can be combined arbitrarily, without directional restrictions, universal flow guide, and easy to pave; the structure is simple and the flower disc is separated With the energy storage plate, it is convenient for grass cultivation and transportation, and saves costs; it integrates thermal capabilities such as greening heat absorption, heat insulation, heat storage, and heat preservation, and is made in a light weight, which reduces the roof load and enhances versatility. The roof insulation layer, especially opens up new ideas for the energy-saving renovation of the old roof, improves the thermal performance, and facilitates the mobility of the roof leakage renovation; the process is simple, there is no wet operation, the system process is less, the construction is convenient, and it can Shorten the construction period and reduce labor intensity; heat preservation, heat insulation, heat storage, small temperature gradient, good protection for flowers and plants, easy renovation, good air permeability and other special features expand the application range of green planting.

Description of drawings

Figure 1 is a schematic structural view of the green phase change box in Example 1.

Fig. 2 is an enlarged view of direction A in Fig. 1 .

Fig. 3 is the top view of the faceplate in embodiment 1.

Fig. 4 is the bottom view of the faceplate in embodiment 1.

FIG. 5 is a top view of the pallet in Embodiment 1. FIG.

FIG. 6 is a top view of the energy storage disc in Embodiment 1. FIG.

Fig. 7 is a bottom view of the energy storage disk in Embodiment 1.

FIG. 8 is a schematic structural view of the joint in Example 1.

FIG. 9 is a schematic structural view of the connector in Embodiment 1.

Fig. 10 is an assembly diagram of joints and connectors in Embodiment 1.

Fig. 11 is an assembly diagram of joints and connectors in Embodiment 1.

Detailed ways

Embodiments of the present invention will be described in detail below in conjunction with examples, but those skilled in the art will understand that the following examples are only used to illustrate the present invention, and should not be considered as limiting the scope of the present invention.

Example 1

Referring to Figures 1 to 7, a greening phase change box is made of plastic and includes a face plate 1, a tray 2 and an energy storage plate 3 assembled up and down. Phase-change materials are laid in the face plate 1, the tray 2 and the energy storage plate 3. In this embodiment, the faceplate 1, the tray 2 and the energy storage disk 3 are rectangular.

The bottom of the faceplate 1 is provided with a plurality of drain holes 4, and the side walls of the drain holes 4 extend downwards to form an extended spout 5 with a large top and a small bottom. The upper surface of the bottom of the flower disc 1 is provided with a first stiffener 6, the first stiffener 6 is an elongated rib with a height of 2-4 mm, and the direction is directed to the drain hole 4, which plays the role of an overhead flower and grass root blanket, and is convenient for the root system to breathe and rainwater flow into the hole. The four corners of the bottom lower surface of the faceplate 1 are provided with supporting feet 7 .

The bottom of the energy storage plate 3 is provided with a plurality of water-discharging pillars 8, and the extension nozzle 5 is inserted in the water-discharging pillar 8. Bonded to each other, the accumulated water in the faceplate 1 can flow into the water-discharging column 8 through the drain hole 4, and then be discharged from the greening phase-change box. The four corners of the side wall of the energy storage plate 3 are provided with mounting holes 9, and the feet 7 of the flower plate 1 are inserted into the mounting holes 9, which is convenient for fixing the position of the upper and lower parts during assembly or disassembly for transportation, protecting flowers and plants and saving loading space . The lower end surface of the bottom of the energy storage disk 3 is provided with a second stiffener 10 to strengthen the strength of the energy storage disk 3 . The lower end surface of the bottom of the energy storage disk 3 is provided with several feet 11 for supporting the greening phase change box. A skirt hoop 12 for clamping the faceplate 1 and the energy storage box is provided at the junction of the faceplate 1 and the energy storage box, and adhesive glue is provided in the skirt hoop 12 .

The tray 2 is provided with a plurality of through holes 13, and the through holes 13 are sleeved on the post 8 for draining water. A spacer 14 is arranged on the column 8 for draining water and the side wall of the energy storage tray 3, and the tray 2 is stuck on the spacer 14 to prevent the tray 2 from sliding down.

In this embodiment, the energy storage disc 3 is covered with gypsum carrier shape-setting phase change material, and a layer of graphene-modified acrylic fiber temperature-regulating fabric is laid in the tray 2 and faceplate 1. Lay 40mm thick planting soil on the fiber woven fabric according to the characteristics of flowers and plants, and plant flowers and plants on the planting soil. The domesticated ten thousand-year-old grass is preferred. This grass has good cold, heat and drought resistance, evergreen in all seasons, and its final length is fixed at about 200mm. , almost free of manual maintenance.

In other embodiments, an aluminum film is coated on the inner wall of the energy storage disk 3 and the tray 2 , and then the phase change material is laid in the energy storage disk 3 .

Referring to Figs. 8-11, a green phase change box bridge is used to connect green phase change boxes, the bridge includes a joint 15 and a connecting piece 16 movably arranged in the joint 15 .

The material of the joint 15 is plastic, and the joint 15 is provided with four interfaces 17 , the interfaces 17 communicate along the latitude and longitude direction of the joint 15 , and the connector 16 is inserted into the interfaces 17 .

The material of the connector 16 is plastic, and a cavity is provided inside it, and an IXPE electronic cross-linked polyethylene foam is arranged in the cavity, which further plays a heat insulation effect. Both ends of the connecting piece 16 are tapered for easy insertion into the interface 17 .

The below of joint 15 is provided with support pin 18, after connector 16 and joint 15 are assembled, form well-shaped grid, green phase-change box is placed in well-shaped grid, the height of support pin 18 just makes green phase-change box can Lay on the ground.

Example 2

Apply the greening phase change box to the new roof. On the cast-in-place reinforced concrete slab, use quick-setting lightweight foam concrete to find slopes, make a waterproof layer, make a 40-thick reinforced fine stone concrete protective layer, and lay green light concrete module gardens according to the design. road, pave green phase change boxes, and complete roof greening.

Example 3

The greening phase change box is applied to the old roof. If it is not compatible with the roof, it is advisable to make a waterproof sealing layer first, and lay the greening phase change box according to the design to complete the roof greening. Facing the roof of the master, lay green phase-change boxes directly according to the design to complete the roof greening.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person familiar with this technology can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore The scope of protection of the present invention should be defined by the claims.

Claims (10)

1. a kind of greening phase transformation box gantry, it is characterised in that：Phase transformation box is afforested for connecting, the gantry includes connector, activity The connector in the connector is arranged in ground, and the connector is equipped with 4 interfaces, and the interface connects along the direction of warp and weft of the connector Logical, the connector is plugged in the interface, and the material of the connector is plastics, is internally provided with cavity, the cavity It is interior to be equipped with IXPE electronic crosslinked polyethylene foam；

The greening phase transformation box includes floral disc, pallet and the accumulation of energy disk that upper the following group connects, the floral disc, the pallet and the accumulation of energy Phase-change material is laid in disk.

2. greening phase transformation box gantry according to claim 1, it is characterised in that：The material of the connector is plastics.

3. greening phase transformation box gantry according to claim 1, it is characterised in that：The two ends of the connector are set as boring Shape.

4. greening phase transformation box gantry according to claim 1, it is characterised in that：Support foot is provided with below the connector.

5. greening phase transformation box gantry according to claim 1, it is characterised in that：The phase-change material includes ternary aliphatic Acid/expanded graphite composite shape-setting phase-change material, gypsum carrier shaping phase-change material, expanded perlite-paraffin shaping phase-change material, One of graphene modified acrylic fibers temperature-regulating fiber is a variety of.

6. greening phase transformation box gantry according to claim 1, it is characterised in that：It is let out equipped with several the bottom of the floral disc The side wall in water hole, the drain hole extends downwardly and forms up big and down small extension and lets slip a remark.

7. greening phase transformation box gantry according to claim 6, it is characterised in that：The bottom of the accumulation of energy disk is equipped with several Sluice exceedingly high column, and the extension, which is let slip a remark, is plugged in described sluice in exceedingly high column.

8. greening phase transformation box gantry according to claim 7, it is characterised in that：The pallet is equipped with several through-holes, The through-hole is set in described sluice on exceedingly high column.

9. greening phase transformation box gantry according to claim 8, it is characterised in that：It is described to sluice on exceedingly high column and the accumulation of energy The inside sidewalls of disk are equipped with limited block, and the pallet is fastened on the limited block.

10. greening phase transformation box gantry according to claim 1, it is characterised in that：The bottom upper surface of the floral disc is equipped with First ribbed stiffener.