CN105201376A - Water-cooled fireproof door - Google Patents
Water-cooled fireproof door Download PDFInfo
- Publication number
- CN105201376A CN105201376A CN201510630750.1A CN201510630750A CN105201376A CN 105201376 A CN105201376 A CN 105201376A CN 201510630750 A CN201510630750 A CN 201510630750A CN 105201376 A CN105201376 A CN 105201376A
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- CN
- China
- Prior art keywords
- door
- water
- plate
- tank
- outdoor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 42
- 239000000779 smoke Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Special Wing (AREA)
Abstract
The invention discloses a water-cooled fireproof door. The scheme is as follows: comprises a step-shaped door frame and a door plate; the door plate is connected with the door frame through a door hinge; a water tank is arranged on the upper frame of the door frame in the length direction; a water inlet hole is formed in the side wall surface of the water tank; the upper part of the wall surface of the water tank facing the outdoor is provided with a transverse long hole; the lower part of the wall surface of the water tank facing the outdoor is provided with a row of water outlet holes which are uniformly distributed, and the water outlet holes are positioned below the strip holes. The invention aims to provide a water-cooled fireproof door to solve the problem that the existing water-cooled fireproof door cannot prevent dense smoke from entering a room from the outside and cannot guarantee the safety of personnel.
Description
Technical field
Present patent application relates to a kind of water-cooling fire door.
Background technology
Labeled door refers to the door that can meet fire stability, integrality and thermal insulation within a certain period of time and require.It is located between fire compartmentation, fire separation thing that emergency staircase, vertical shaft etc. have certain refractoriness.Labeled door, except the effect with common door, has more the effect stoping fire spreading and flue gas diffusion, can stop spreading of the intensity of a fire within a certain period of time, guarantee evacuating personnel.
In traditional labeled door, labeled door is all stop spreading of the intensity of a fire by the back-fire relief heat-blocking action of fireproof door plate.In order to better play the effect of labeled door, people establish water pipe on labeled door, stop extraneous fire spread to indoor by shower water.
But, because this technology also exists obvious defect.When fire occurs, often there is adjoint dense smoke, if labeled door cannot intercept dense smoke enter indoor by outdoor, then cannot play the effect of protection personal security.
content of the patent
Present patent application is intended to provide a kind of water-cooling fire door, dense smoke cannot be stoped to enter indoor by outdoor to solve existing water-cooled labeled door, thus cannot the problem of support personnel's safety.
Water-cooling fire door in this programme, base case is: the doorframe comprising notch cuttype, door-plate; Described door-plate is connected by door hinge with doorframe; The upper side frame of described doorframe is provided with tank in their length direction; The side wall surface of described tank is provided with inlet opening; Described tank is provided with horizontal strip hole towards the top of the wall of outdoor; Described tank is provided with the weep hole that a row is evenly arranged towards the bottom of the wall of outdoor, described weep hole is positioned at the below of strip hole.
Operating principle and beneficial effect: when a fire, and when the stranded indoor of personnel cannot be fled from.Water is passed into inlet opening, and water is flowed in tank by inlet opening.Meanwhile, flowed out by the weep hole on tank.Current trickle along door-plate earthward from weep hole, because the bottom of tank towards the wall of outdoor is provided with a discharge water hole and is evenly arranged.So the scope of whole labeled door can be covered from the water of weep hole outflow, form water curtain, dense smoke cannot be entered.Secondly, current also can reduce the temperature of door-plate, and can stop spreading of flame.When inlet opening place water inflow velocity is greater than the weep hole rate of outflow, tank is filled with gradually.But owing to being provided with strip hole above weep hole, when the height of water trough inner water reaches the position of strip hole, water overflows from strip hole.Avoid water be full of tank after hydraulic pressure excessive, water cannot cover the scope of labeled door from water after weep hole injection, and the dense smoke that cannot hinder finally caused enters indoor.In sum, this programme makes current cover whole labeled door to form water curtain and play and hinder dense smoke to enter indoor by setting out water hole, and arranges strip hole and carry out anti-water stopping trough and be filled rear water and penetrate from weep hole.So this programme to labeled door cooling, while hindering the intensity of a fire to spread to indoor, can play and prevent dense smoke from entering indoor effect.
Scheme 2, as the improvement to base case, also comprises temperature inductor, controller, valve; Described temperature inductor is arranged on door-plate inside, and described valve is connected to inlet opening place, and described controller connects temperature inductor and valve.Advantage is, is automatically responded to the temperature of door-plate by temperature inductor, and controller operated valve carrys out switch water inlet.Labeled door is made to play the effect of automatic fire prevention protection.
Scheme 3, as the improvement to base case, the length of described tank is greater than the width of door-plate.Advantage is, the doorframe of end of door plate both sides can play the effect of cooling protection.
Scheme 4, as the improvement to base case, is provided with fireprotection layer in described door-plate.Advantage is, improves the fire resistance property of door-plate.
Scheme 5, as the improvement to base case, described door hinge is fire prevention door hinge.Advantage is, improves the fire resistance property of labeled door further.
Accompanying drawing explanation
Fig. 1 is the structural representation of present patent application water-cooling fire door embodiment 1;
Fig. 2 is the right view of Fig. 1.
Detailed description of the invention
Below by detailed description of the invention, present patent application is described in further detail:
Reference numeral in Figure of description comprises: doorframe 10, door-plate 20, upper side frame 30, weep hole 40, strip hole 50, tank 60.
Embodiment 1
As depicted in figs. 1 and 2, water-cooling fire door, comprises the doorframe 10 of notch cuttype, door-plate 20.Door-plate 20 is connected by door hinge with doorframe 10.The upper side frame of doorframe 10 is provided with tank 60 in their length direction, and the side wall surface of tank 60 is provided with inlet opening.Tank 60 is provided with horizontal strip hole 50 towards the top of the wall of outdoor.Tank 60 is provided with the weep hole 40 that a row is evenly arranged towards the bottom of the wall of outdoor, weep hole 40 is positioned at the below of strip hole 50.
In addition, in the present embodiment, also comprise temperature inductor, controller, valve, it is inner that temperature inductor is arranged on door-plate 20, and valve is connected to inlet opening place, and controller connects temperature inductor and valve.Advantage is, is automatically responded to the temperature of door-plate 20 by temperature inductor, and controller operated valve carrys out switch water inlet.Labeled door is made to play the effect of automatic fire prevention protection.The length of tank 60 is greater than the width of door-plate 20.Advantage is, the doorframe of end of door plate 20 both sides can play the effect of cooling protection.Fireprotection layer is provided with in door-plate 20.Advantage is, improves the fire resistance property of door-plate 20.Door hinge is fire prevention door hinge.Advantage is, improves the fire resistance property of labeled door further.
When a fire, and the stranded indoor of personnel cannot be fled from time.Water is passed into inlet opening, and water is flowed in tank 60 by inlet opening.Meanwhile, flowed out by the weep hole 40 on tank 60.Current trickle earthward along weep hole 40, because the bottom of tank 60 towards the wall of outdoor is provided with a discharge water hole 40 and is evenly arranged.So the scope of whole labeled door can be covered from the water of weep hole 40 outflow, form water curtain, dense smoke cannot be entered.Secondly, current also can reduce the temperature of door-plate 20, and can stop spreading of flame.When inlet opening place water inflow velocity is greater than weep hole 40 rate of outflow, tank 60 is filled with gradually.But owing to being provided with strip hole 50 above weep hole 40, when in tank 60, the height of water reaches the position of strip hole 50, water overflows from strip hole 50.Avoiding water, to be full of hydraulic pressure after tank 60 excessive, and water penetrates from weep hole 40 scope that rear water cannot cover labeled door, and the dense smoke that cannot hinder finally caused enters indoor.In sum, this programme makes current cover whole labeled door to form water curtain and play and hinder dense smoke to enter indoor by setting out water hole 40, and arranges strip hole 50 and carry out anti-water stopping trough 60 and be filled rear water and penetrate from weep hole 40.So this programme to labeled door cooling, while hindering the intensity of a fire to spread to indoor, can play and prevent dense smoke from entering indoor effect.
Above-described is only the embodiment of present patent application, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from present patent application structure, some distortion and improvement can also be made; these also should be considered as the protection domain of present patent application, and these all can not affect effect and the practical applicability of present patent application enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in manual etc. record the content that may be used for explaining claim.
Claims (5)
1. water-cooling fire door, comprises the doorframe of notch cuttype, door-plate; Described door-plate is connected by door hinge with doorframe; It is characterized in that, the upper side frame of described doorframe is provided with tank in their length direction; The side wall surface of described tank is provided with inlet opening; Described tank is provided with horizontal strip hole towards the top of the wall of outdoor; Described tank is provided with the weep hole that a row is evenly arranged towards the bottom of the wall of outdoor, described weep hole is positioned at the below of strip hole.
2. water-cooling fire door according to claim 1, is characterized in that: also comprise temperature inductor, controller, valve; Described temperature inductor is arranged on door-plate inside, and described valve is connected to inlet opening place, and described controller connects temperature inductor and valve.
3. water-cooling fire door according to claim 1, is characterized in that: the length of described tank is greater than the width of door-plate.
4. water-cooling fire door according to claim 1, is characterized in that: be provided with fireprotection layer in described door-plate.
5. water-cooling fire door according to claim 1, is characterized in that: described door hinge is fire prevention door hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630750.1A CN105201376A (en) | 2015-09-29 | 2015-09-29 | Water-cooled fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630750.1A CN105201376A (en) | 2015-09-29 | 2015-09-29 | Water-cooled fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105201376A true CN105201376A (en) | 2015-12-30 |
Family
ID=54949289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510630750.1A Pending CN105201376A (en) | 2015-09-29 | 2015-09-29 | Water-cooled fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105201376A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158600A (en) * | 2017-06-08 | 2017-09-15 | 南京工业大学 | Circulating water curtain smoke prevention system in high-rise building fire |
| CN107158601A (en) * | 2017-06-08 | 2017-09-15 | 南京工业大学 | Unpowered smoke-proof water curtain system in high-rise building fire |
| CN107174771A (en) * | 2017-06-08 | 2017-09-19 | 南京工业大学 | Water curtain smoke prevention method and water curtain smoke prevention system in high-rise building fire |
-
2015
- 2015-09-29 CN CN201510630750.1A patent/CN105201376A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158600A (en) * | 2017-06-08 | 2017-09-15 | 南京工业大学 | Circulating water curtain smoke prevention system in high-rise building fire |
| CN107158601A (en) * | 2017-06-08 | 2017-09-15 | 南京工业大学 | Unpowered smoke-proof water curtain system in high-rise building fire |
| CN107174771A (en) * | 2017-06-08 | 2017-09-19 | 南京工业大学 | Water curtain smoke prevention method and water curtain smoke prevention system in high-rise building fire |
| CN107158601B (en) * | 2017-06-08 | 2022-09-20 | 南京工业大学 | Unpowered smoke-proof water curtain system in high-rise building fire |
| CN107158600B (en) * | 2017-06-08 | 2022-09-23 | 南京工业大学 | Circulating water curtain smoke prevention system in high-rise building fire |
| CN107174771B (en) * | 2017-06-08 | 2022-11-04 | 南京工业大学 | Water curtain smoke prevention method and water curtain smoke prevention system in high-rise building fire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |
|
| WD01 | Invention patent application deemed withdrawn after publication |