TW201307666A - Multi-hollowed pipe water film generation device for flame-proof - Google Patents

Abstract

The present invention relates to a multi-hollowed pipe water film generation device for flame-proof, which comprises a perforated pipe water film generation device that is composed of a water guide pipe and a perforated pipe. The multi-hollowed pipe water film generation device is installed inside or outside a roller box of a rolling door for spraying cooling water onto the surface of the leafs of the rolling door in order to form a continuous homogeneous water film on the surface of the leafs. In case of fire, the perforated pipe water film generation device of the present invention can be used to generate a homogeneous water film spreading over the surface of the rolling door. As such, the partitioned room associated with therolling door becomes a part of fire compartment to achieve the purposes of fire prevention, and life and property protection.

Description

Porous tube water film generating device for fire prevention

The invention relates to a hot-rolling porous pipe water film generating device iron rolling door, in particular to a porous pipe water film generating device suitable for the inside of a building body to provide a fireproof function of the iron rolling door.

In many buildings, such as shopping malls and special buildings in the air court, in order to facilitate operation and management, common fire-proof iron roll doors are installed in the fire-proof area opening to make fire separation; the current new building technology rules provide for fire-proof area openings. The fire protection equipment must have more than one hour of fire aging to effectively control the fire within the fire zone. When a fire occurs, the fire zone forms an effective barrier that can block the spread and spread of high temperature gas generated by flame, smoke or combustion. .

Fire-proof iron-rolled doors with fire-proof function have been sold in the market, but the price is still very expensive. Therefore, how to protect the general iron-rolled door with effective means, so that it has the function of fire-proof iron-rolling door, and its price is more fire-proof. The iron roll door is low and is a topic of great concern to the industry.

In summary, the current fire-proof iron roll door has the problem of high price. Based on the future trend of industrial progress, it is necessary to develop an effective device to combine with the iron roll door to protect the iron roll door body. To make the iron roll door have a fire aging effect of at least one hour, which can form part of the fire protection zone. The iron roll door can replace the one-hour fireproof aging firewall to provide a fireproof porous pipe water film generating device. It is installed in the roll box of the iron roll door to form a fire-proof and economical iron roll door to protect the user's life and property.

The invention solves the defects that the fire prevention effect of the conventional iron roll door is limited by the heat resistance property and the production cost of the building material, and the limitation in the practical technology, on the one hand, the production cost is reduced, and on the other hand, the compliance is achieved. The fire protection standards of building codes and regulations are so that they have the requirements of low-cost fireproofing. Therefore, regardless of the subjective and objective conditions, the design of fireproof iron roll doors will bring about the improvement of the architectural design.

The water pipe production device for fireproofing of the present invention is installed in a coil box of an iron roll door, and the fireproof iron roll door can form a high temperature poison gas diffusion which can block flame, smoke or combustion when a fire occurs. Spread the effective barrier to protect the lives and property.

The present invention relates to a porous membrane water film generating device for fire prevention, comprising: a porous tube water film generating device composed of a water conduit and a porous tube, the porous tube water film generating device being installed inside the coil box of the iron roll door or Externally, a water supply pressure is provided to the perforated pipe through the water conduit, and the cooling water is sprayed on the surface of the door of the iron roll door to form a continuous uniform water film on the surface of the door piece; when the fire occurs, the present invention can be utilized The uniform water film produced by the porous tube water film generating device can be spread over the surface of the iron roll door, and the iron roll door compartment becomes a part of the fireproof partition to achieve the purpose of fire prevention and protection of life and property.

In order to achieve the above purposes and functions, the specific technical means and solutions include a porous water film generating device for fire prevention, which is composed of a water conduit and a porous pipe, and is installed in a coiled box of a steel roll door, or according to actual needs. Select to set outside the volume box.

According to a preferred embodiment of the present invention, when a fire occurs, a cooling water is sprayed through the perforated water film generating device to the surface of the door of the iron roll door to form a continuous uniform water film on the surface of the door piece. The continuous uniform water film can be applied to the iron roll door compartment in the building. When the fire occurs, the uniform water film generated can be spread over the surface of the iron roll door, and the water is evaporated by heat. The role of the water film can absorb and take away the high temperature generated by the fire, improve its heat resistance, and protect the iron roll door compartment from cracking or deformation. At this time, the iron roll door compartment becomes a fireproof zone. In part, it can isolate the high-temperature heat radiation generated by fire to achieve the purpose of protecting life and property.

Furthermore, the porous pipe water film generating device for fireproofing of the present invention is equipped with an iron roll door and a porous pipe; wherein the porous pipe is connected to a water conduit and can be on the porous pipe wall according to different water spray requirements. Drilling a hole, or selectively providing a sprinkler head in each of the holes of the perforated tube, exerts a water film intensive effect. The bore of the perforated tube can be arranged in a single row, multiple rows or a specific pattern, and preferably arranged in a single row manner; in addition, the material of the porous tube can be cast iron pipe, steel pipe, aluminum pipe, copper pipe or plastic. Tubes and the like, among which are preferably cast iron pipes. In addition, the integrity of the water film formation and the fireproof effect, for example, the thickness of the water film or the temperature of the iron roll door, are the distance between the porous tube and the iron roll door, and the hole design of the porous tube (eg, aperture, hole) Conditions such as distance, pipe diameter, etc. and water supply pressure. Therefore, the porous tube has a pore size range of 3 to 5 mm, a pore diameter of preferably 3.8 to 4.2 mm, a pore diameter of 3 to 5 cm, a pore spacing of preferably 3.8 to 4.2 cm, and a diameter of 3 to 5 cm. The pipe diameter is preferably 2.8 to 3.2 cm.

In order to enable the water-proof porous tube water film generating device of the present invention to efficiently fill the iron roll door with a water film, in the illustrated embodiment of the present invention, the porous tube of the porous tube water film generating device is installed in the coil box. The volume is saved, but the porous tube water film generating device is not limited to the embodiment, and may be disposed outside the package. In addition, the position of the water sprayed by the porous tube is preferably directly sprayed against the iron roll door; at the same time, the distance between the porous tube and the iron roll door is not limited, and preferably, the porous tube is at least 20 cm away from the iron roll door. Among them, it is preferably 20 cm to 30 cm, which does not affect the folding of the iron roll door.

In the porous membrane water film generating device for fire prevention of the present invention, the porous tube of the porous tube water film generating device may be sprayed on one side or both sides of the iron roll door, wherein preferably, the porous tube is located at the iron roll door. The surface of the surface is sprayed with water, as long as the porous film can be sprayed on the iron roll door when the water film manufacturing device is started, and the porous pipe water film of the present invention is matched with the environmental landscaping for the beautiful appearance of the building. Preferably, the generating device is concealed and mounted in an iron roll box.

Embodiment 1 Please refer to FIG. 1 and FIG. 2a to FIG. 2b together, which is a porous tube water film generating device installed in a coil box of an iron roll door, including: an iron roll door 1 (with a size of 3 m) *3 m), a roll box 2, an iron roll door guide 3, and a perforated tube water film generating device 6 including a water conduit 4 and a porous tube 5. The porous tube water film generating device 6 can be disposed inside or outside the roll box 2 according to actual needs. In the preferred embodiment, the porous tube 5 is arranged in a single row. The cast iron pipe can be sprayed with cooling water directly on the surface of the door of the iron roll door 1 when the fire occurs, so that the water film 7 is formed on the surface of the door piece of the entire iron roll door. Alternatively, as shown in Fig. 2b, the perforated tube 5 may further comprise a sprinkler head 8 adapted to accommodate different designs of the iron roll door 1 to more effectively spray cooling water onto the iron roll door. In the present embodiment, the porous tube 4 has a pore diameter of 3 to 5 mm, a pore diameter of preferably 3.8 to 4.2 mm, a pore diameter of 3 to 5 cm, and a pore spacing of preferably 3.8 to 4.2 cm; 3~5 cm, the diameter is preferably 2.8~3.2 cm.

Example 2

According to the porous tube water film generating device of Example 1, the water film characteristic measurement of the cold flow field test is actually performed, and the results are shown in Table 1. Table 1 includes the average single pore flow rate, the total flow rate of the porous tube under different water supply pressures, The water film flow rate and the average water film thickness, wherein when the water supply pressure is 1 kg/cm ² or more, preferably 1 kg/cm ² to 2.5 kg/cm ² , a good water film performance is obtained, and the average water film The thickness can reach 1.27-7.81mm.

Example 3

Referring to the fireproof porous tube water film generating device of the foregoing embodiment, an iron roll door having a size of 3 m*3 m is placed in a heating furnace, and a porous tube water film generating device is activated to make the water film fill the whole. The door piece of the rolling door is covered with a water film on the non-heating surface or the heating surface, and two heat-resistance experiments are performed. This secondary heat-resistance test was heated at 1049 ° C for 120 minutes according to the CNS 14803 specification, and the back temperature of the iron roll door piece was measured according to the CNS regulations. Please refer to Figure 3, and compare the results of the resistance test of the iron-rolled door covered by the waterless film. According to the experimental results, the temperature of the door of the conventional non-aqueous film iron roll door rises to above 500 °C within 20 minutes (as shown in Figure 3). Curve A is the temperature change of the non-aqueous film door of the iron roll door, and the hydrous film iron roll door is on the side of the water film, as shown in Fig. 3, curve B is the surface temperature change of the hydrous film door of the iron roll door. Curve C is the temperature change on the back side of the hydrous film door of the iron roll door. The back temperature of the door piece is pressed below 100 °C, and the door piece of the iron roll door is still intact after the experiment is completed, which proves that the water film device can be effective. Reduce the heat of the iron roll door and block the heat from spreading.

The above-mentioned embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

1. . . Iron roll door

2. . . Roll box

3. . . Iron door guide

4. . . Water conduit

5. . . Porous tube

6. . . Porous tube water film generating device

7. . . Water film

8. . . Sprinkler head

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing a water film generating device for a fireproof porous tube of the present invention.

Fig. 2a is a side view showing a water tube production device for a fireproof porous tube of the present invention.

Fig. 2b is a side view showing another water-repellent porous tube water film generating device of the present invention.

Fig. 3 is a graph showing the comparison of the heating temperature measurement of the iron-rolled door of the porous pipe water film generating apparatus for fire prevention according to the third embodiment of the present invention.

1. . . Iron roll door

2. . . Roll box

3. . . Iron door guide

4. . . Water conduit

5. . . Porous tube

6. . . Porous tube water film generating device

8. . . Sprinkler head

Claims (16)

A porous tube water film generating device for fire prevention, comprising: at least one porous tube water film generating device installed inside or outside the coil box of the iron roll door; an iron roll door; and a roll box; wherein each The porous tube water film generating device comprises a porous tube and a water conduit, and provides a water supply pressure through the water conduit, and sprays water on the surface of the iron gate door to make the door The surface of the sheet forms a continuous uniform water film. The porous pipe water film generating device for fire prevention according to claim 1, wherein the porous pipe of the porous pipe water film generating device is installed inside the package. The porous pipe water film generating device for fire prevention according to claim 1, wherein the porous pipe drilling system is arranged in a single row, in multiple rows or in a specific pattern. The porous pipe water film generating device for fire prevention according to claim 3, wherein each of the holes of the porous pipe further comprises a sprinkler head. The porous pipe water film generating device for fireproofing according to the first aspect of the invention, wherein the porous pipe is made of a cast iron pipe, a steel pipe, an aluminum pipe, a copper pipe or a plastic pipe. The porous pipe water film generating device for fire prevention according to the above aspect of the invention, wherein the water supply pressure is 1 kg/cm ² or more. The porous pipe water film generating device for fire prevention according to claim 1, wherein the porous pipe is 20 cm or more from the iron roll door. The porous pipe water film generating device for fire prevention according to claim 1, wherein the porous pipe has a pore diameter ranging from 3 to 5 mm. The porous pipe water film generating device for fire prevention according to claim 8, wherein the porous pipe has a pore diameter ranging from 3.8 to 4.2 mm. The porous pipe water film generating device for fire prevention according to the first aspect of the invention, wherein the porous pipe has a pitch of 3 to 5 cm. The porous pipe water film generating device for fire prevention according to claim 10, wherein the porous pipe has a pitch of 3.8 to 4.2 cm. The porous pipe water film generating device for fire prevention according to the first aspect of the invention, wherein the porous pipe has a diameter of 3 to 5 cm. The fireproof iron roll door according to claim 12, wherein the porous pipe has a diameter ranging from 2.8 to 3.2 cm. The porous pipe water film generating device for fire prevention according to claim 1, wherein the porous pipe water film generating device is disposed on one side or both sides of the iron rolling door. The porous pipe water film generating device for fire prevention according to the above aspect of the invention, wherein the porous pipe water film generating device is disposed on a side of the surface of the iron roll door that is flat. The porous pipe water film generating device for fire prevention according to claim 1, wherein the iron door system forms part of a fireproof zone in a building body.