CN102895752B - Self-luminous fire fighting monitoring shower nozzle - Google Patents
Self-luminous fire fighting monitoring shower nozzle Download PDFInfo
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- CN102895752B CN102895752B CN201210422603.1A CN201210422603A CN102895752B CN 102895752 B CN102895752 B CN 102895752B CN 201210422603 A CN201210422603 A CN 201210422603A CN 102895752 B CN102895752 B CN 102895752B
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- shower nozzle
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Abstract
A kind of self-luminous fire fighting monitoring shower nozzle, comprise the sprayer body and temperature-sensitive control piece that are connected with fire extinguisher canvas hose, wherein sprayer body comprises: housing, closed plunger, turbine generator.When closed plunger makes the water inlet of housing open, the current entered by water inlet, make turbine generator work through turbine generator water inlet, and the water through turbine generator is flowed out by TRT delivery port, for spraying fire-fighting; Wherein temperature-sensitive control piece comprises the temperature-sensing pipe that can control closed plunger and water inlet be opened or closes.Technological progress of the present invention is, by turbine generation structure together with existing fire fighting monitoring sprinkler design, structure is simple, easy to use, without external power supply, when running into fire alarm, self fire water can be utilized to spray, throw light on; After the power-off solved, due to the deficiency that dark is not easily escaped, rescued.
Description
Technical field
The present invention relates to technical field of safety protection, particularly fire fighting monitoring shower nozzle correlative technology field.
Background technology
The current whole world uses widely for the fire fighting monitoring shower nozzle of fire alarm for building, the basic structure of this fire fighting monitoring shower nozzle as shown in Figure 1, by the connector connector 21 that can be connected with fire extinguisher canvas hose, link together with temperature-sensitive control piece connector 21, the temperature-sensing pipe support 22 of fixing temperature-sensing pipe 20 can be supported, temperature-sensing pipe 20, the gondola water faucet part 23 that the current of spray fire-fighting can be made to let go and the plug 24 that fire extinguisher canvas hose can be made to close and open.Its operation principle is, be connected on fire extinguisher canvas hose by this fire fighting monitoring nozzle connecting, when normal, plug 24 is withstood by temperature-sensing pipe support 2 by temperature-sensing pipe 20, makes it be closed by fire extinguisher canvas hose.When there being fire to occur, temperature-sensing pipe 20 is under fire is roasting, when the set temperature is reached, can automatically burst, the support force now withstanding plug 24 disappears, and plug is open under the effect of fire water inner pipe water pressure, and fire demand water is sprayed directly on to be located at it and to export on the gondola water faucet part 23 of a segment distance, the current of spray fire-fighting are let go, reaches the function of fire extinguishing.
Well-known in many occasions, particularly indoor, during breaking out of fire, electric power system is damaged or close, and scene of fire illuminating position is very poor; Escape and rescue is made to receive impact.
Technology contents
Object of the present invention provides a kind of structure simple, easy to use, without external power supply, run into fire alarm spray fire-fighting time, can utilize self fire water spray, illumination can self luminous fire fighting monitoring shower nozzle.
Object of the present invention can be achieved through the following technical solutions; A kind of self-luminous fire fighting monitoring shower nozzle, self-luminous fire fighting monitoring shower nozzle described in it comprises the sprayer body 1 and temperature-sensitive control piece 2 that are connected with fire extinguisher canvas hose, and wherein sprayer body 1 comprises:
Housing 10: housing 10 top is provided with the Petrochemical Pipe Joints 100 that can be connected with fire extinguisher canvas hose, and Petrochemical Pipe Joints 100 is provided with water inlet 101;
Close plunger 11: be located at the top in housing 10, Petrochemical Pipe Joints water inlet 101 can be made to open or close;
Turbine generator 12: comprise TRT housing 120, the TRT water inlet 1200 be located on housing, generator 121, turbine 122, circuit board 123, luminous tube 124 and TRT delivery port 1201, when closed plunger 11 makes water inlet 101 open, the current entered by water inlet 101, through turbine generator water inlet 1200, turbine generator 12 is worked, water through turbine generator 12 is flowed out by TRT delivery port 1201, for spraying fire-fighting;
Wherein temperature-sensitive control piece 2 comprises the temperature-sensing pipe 20 that can control closed plunger and make water inlet 101 open or close.
Described self-luminous fire fighting monitoring shower nozzle, make Petrochemical Pipe Joints water inlet 101 open or close in its sprayer body 1 and whether turbine generator 12 worked be, closed plunger 11 and turbine generator 12 is provided with from case top successively to housing bottom in housing 10, water inlet 101 can be made to close when closed plunger 11 and turbine generator 12 are in case top, water inlet 101 can be made open-minded when closed plunger 11 and turbine generator 12 are at housing bottom; Closed plunger 11 and turbine generator 12 are controlled by the temperature-sensitive control piece 2 be located at outside housing bottom in case top or bottom.
Described self-luminous fire fighting monitoring shower nozzle, its temperature-sensitive control piece 2 comprise can be connected with sprayer body 1 temperature-sensitive control piece connector 21, link together with temperature-sensitive control piece connector 21, the temperature-sensing pipe support 22 of fixing temperature-sensing pipe 20 can be supported.
Described self-luminous fire fighting monitoring shower nozzle, the bottom of its temperature-sensing pipe support 22 is provided with and makes to be flowed out by TRT delivery port 1201, the gondola water faucet part 23 that the current for spraying fire-fighting are let go.
Described self-luminous fire fighting monitoring shower nozzle, the installing ring 104 that the bottom of its housing 10 is provided with bottom edge 102 and is connected as a single entity by dowel 103 with bottom edge 102, the through hole 105 between dowel 103 and installing ring 104 and bottom edge 102 for luminous tube 124 turbine generator 12 at housing bottom time stretch out hole; Temperature-sensitive control piece connector 21 can be connected with installing ring 104; TRT delivery port 1201 is socketed in the connection headring 210 set by temperature-sensitive control piece connector 21, temperature-sensing pipe 20 is arranged between temperature-sensing pipe support 2 and TRT delivery port 1201, and by turbine generator 12, closed plunger 11 is withstood, water inlet 101 is closed.
Described self-luminous fire fighting monitoring shower nozzle, is provided with between its housing 10 inner top and closed plunger 11 when closed plunger 11 and turbine generator 12 are in case top, can reaches the top seal 13 sealed between water inlet 101 and closed plunger 11.
Described self-luminous fire fighting monitoring shower nozzle, between edge bottom the bottom edge 102 of its housing 10 and turbine generator 12, be provided with and can play when closed plunger 11 and turbine generator 12 are at housing bottom the lower seals 14 making to seal between sealing turbine generator 12 and described housing 10.
Described self-luminous fire fighting monitoring shower nozzle, after its turbine generator 12 unlatching work, the luminous warning light for flicker.
Described self-luminous fire fighting monitoring shower nozzle, its luminous fire fighting monitoring shower nozzle is provided with audible alarm unit, and when after turbine generator 12 unlatching work, audible alarm unit is opened.
Described self-luminous fire fighting monitoring shower nozzle, when its temperature-sensing pipe 20 is arranged between temperature-sensing pipe support 22 and TRT delivery port 1201, be contacted with temperature-sensing pipe support 22 by one end of temperature-sensing pipe 20, the export center part 1202 fixing by outlet dowel 1204 that the other end of temperature-sensing pipe 20 withstands on TRT delivery port 1201 port of export realizes.
Technological progress of the present invention is, by turbine generation structure together with existing fire fighting monitoring sprinkler design, structure is simple, easy to use, without external power supply, when running into fire alarm, self fire water can be utilized to spray, throw light on; After the power-off solved, due to the deficiency that dark is not easily escaped, rescued.
Accompanying drawing explanation
Fig. 1 is prior art fire fighting monitoring nozzle structure schematic diagram;
Fig. 2 is perspective view of the present invention;
Fig. 3 is broken section structural representation of the present invention;
Fig. 4 is turbine generator perspective view of the present invention;
Fig. 5 is turbine generator stereochemical structure exploded perspective view of the present invention;
Fig. 6 is another embodiment of the present invention structural representation.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described in detail.
As shown in Figure 2, Figure 3, Figure 4, be embodiment 1; This self-luminous fire fighting monitoring shower nozzle, is made up of dismountable two individual components, comprises the sprayer body 1 and temperature-sensitive control piece 2 that are connected with fire extinguisher canvas hose.Wherein sprayer body 1 comprises housing 10, closes plunger 11, turbine generator 12.Its middle shell 10 top is provided with the Petrochemical Pipe Joints 100 that can be threaded with fire extinguisher canvas hose, and Petrochemical Pipe Joints 100 is provided with water inlet 101.Wherein closed plunger 11 is located at the top in housing 10, and Petrochemical Pipe Joints water inlet 101 can be made to open or close.Wherein turbine generator 12, comprises TRT housing 120, the TRT water inlet 1200 be located on housing, generator 121, turbine 122, circuit board 123, luminous tube 124 and TRT delivery port 1201.When closed plunger 11 makes water inlet 101 open, the current entered by water inlet 101, make turbine generator 12 work through turbine generator water inlet 1200, and the water through turbine generator 12 is flowed out by TRT delivery port 1201, for spraying fire-fighting.Closed plunger 11 and turbine generator 12 is provided with from case top successively to housing bottom in housing 10, water inlet 101 can be made to close when closed plunger 11 and turbine generator 12 are in case top, water inlet 101 can be made open-minded when closed plunger 11 and turbine generator 12 are at housing bottom; Closed plunger 11 and turbine generator 12 are controlled by the temperature-sensitive control piece 2 be located at outside housing bottom in case top or bottom.Wherein temperature-sensitive control piece 2 comprise can be connected with sprayer body 1 temperature-sensitive control piece connector 21, link together with temperature-sensitive control piece connector 21, the temperature-sensing pipe support 22 of fixing temperature-sensing pipe 20 can be supported, the gondola water faucet part 23 that the current of spray fire-fighting are let go can be made.
Described closed plunger 11, turbine generator 12 structure are in the housing 10, the installing ring 104 that the bottom of its housing 10 is provided with bottom edge 102 and is connected as a single entity by dowel 103 with bottom edge 102, the through hole 105 between dowel 103 and installing ring 104 and bottom edge 102 for luminous tube 124 turbine generator 12 at housing bottom time stretch out hole; Temperature-sensitive control piece connector 21 can be connected with installing ring 104; TRT delivery port 1201 is socketed in the connection headring 210 set by temperature-sensitive control piece connector 21, temperature-sensing pipe 20 is arranged between temperature-sensing pipe support 2 and TRT delivery port 1201, be contacted with temperature-sensing pipe support 22 by one end of temperature-sensing pipe 20, the export center part 1202 fixing by outlet dowel 1204 that the other end of temperature-sensing pipe 20 withstands on TRT delivery port 1201 port of export realizes.
Turbine generator 12 as figure 5 illustrates, comprise TRT housing 120, housing water guide mouth 1205 in the TRT water inlet 1200 be located on housing, housing, generator 121, the generator body water guide mouth 1210 be located on generator housing, turbine seat water inlet 1207 on turbine seat 1206, turbine 122, turbine seat, turbine flap 1208, the TRT delivery port 1201 be located on turbine flap, circuit board 123, be located at luminous tube 124 on circuit board and TRT delivery port 1201.Its course of work is, after water enters TRT housing 120 by TRT water inlet 1200, under the guiding of housing water guide mouth 1205, promote turbine 122 rotate through generator body water guide mouth 1210, turbine seat water inlet 1207, water is discharged by TRT delivery port 1201 afterwards.Turbine 122 is by connected motor shaft 1211 drive electrical generators 121 work generating.The circuit of the electric output connection circuit plate 123 of generator, and power for luminous tube 124.The circuit of circuit board 123 can design becomes the luminous warning light for flicker.This circuit also can install audible alarm unit additional.
As shown in Figure 6, be embodiment 2; This self-luminous fire fighting monitoring shower nozzle, is made up of a global facility, comprises housing 10, closes plunger 11, turbine generator 12; Its middle shell 10 is divided into left cavity and right cavity.The Petrochemical Pipe Joints 100 and closed plunger 11 that can be threaded with fire extinguisher canvas hose is provided with in right cavity.Petrochemical Pipe Joints 100 is provided with water inlet 101.Wherein close plunger 11 to move up and down in right cavity, make Petrochemical Pipe Joints water inlet 101 open or close.The bottom outside of right cavity, is provided with the temperature-sensing pipe support 22 that can support fixing temperature-sensing pipe 20; Temperature-sensing pipe 20 is arranged between temperature-sensing pipe support 22 and closed plunger 11, is to be contacted with temperature-sensing pipe support 22 by one end of temperature-sensing pipe 20, and the other end of temperature-sensing pipe 20 withstands on the bottom of closed plunger 11.When temperature-sensing pipe 20 withstands the bottom of closed plunger 11, close plunger 11 and water inlet 101 is closed.When temperature-sensing pipe 20 heat bursts, close plunger 11 and move down under the effect of hydraulic pressure, make Petrochemical Pipe Joints water inlet 101 open-minded.Turbine generator 12 is provided with in left cavity; The bottom outside of left cavity is provided with the gondola water faucet part 23 that the current of spray fire-fighting can be made to let go.When Petrochemical Pipe Joints water inlet 101 is opened, current enter left cavity through water inlet 101 by right cavity, are sprayed by TRT delivery port 1201 through turbine generator 12, under the effect of gondola water faucet part 23, the current of spray fire-fighting can be made to let go.Through the work of turbine generator 12, luminous tube 124 is driven to work.
Claims (9)
1. a self-luminous fire fighting monitoring shower nozzle, is characterized in that: described self-luminous fire fighting monitoring shower nozzle comprises the sprayer body 1 and temperature-sensitive control piece 2 that are connected with fire extinguisher canvas hose, and wherein sprayer body 1 comprises:
Housing 10: housing 10 top is provided with the Petrochemical Pipe Joints 100 that can be connected with fire extinguisher canvas hose, and Petrochemical Pipe Joints 100 is provided with water inlet 101;
Close plunger 11: be located at the top in housing 10, Petrochemical Pipe Joints water inlet 101 can be made to open or close;
Turbine generator 12: comprise TRT housing 120, the TRT water inlet 1200 be located on housing, generator 121, turbine 122, circuit board 123, luminous tube 124 and TRT delivery port 1201, when closed plunger 11 makes water inlet 101 open, the current entered by water inlet 101, through turbine generator water inlet 1200, turbine generator 12 is worked, water through turbine generator 12 is flowed out by TRT delivery port 1201, for spraying fire-fighting;
Wherein temperature-sensitive control piece 2 comprises the temperature-sensing pipe 20 that can control closed plunger and make water inlet 101 open or close;
Make Petrochemical Pipe Joints water inlet 101 open or close in described sprayer body 1 and whether turbine generator 12 worked be, closed plunger 11 and turbine generator 12 is provided with from case top successively to housing bottom in housing 10, water inlet 101 can be made to close when closed plunger 11 and turbine generator 12 are in case top, water inlet 101 can be made open-minded when closed plunger 11 and turbine generator 12 are at housing bottom; Closed plunger 11 and turbine generator 12 are controlled by the temperature-sensitive control piece 2 be located at outside housing bottom in case top or bottom.
2. self-luminous fire fighting monitoring shower nozzle according to claim 1, it is characterized in that: described temperature-sensitive control piece 2 comprise be connected with sprayer body 1 temperature-sensitive control piece connector 21, link together with temperature-sensitive control piece connector 21, the temperature-sensing pipe support 22 of fixing temperature-sensing pipe 20 can be supported.
3. self-luminous fire fighting monitoring shower nozzle according to claim 1 and 2, is characterized in that: the bottom of described temperature-sensing pipe support 22 is provided with and makes to be flowed out by TRT delivery port 1201, the gondola water faucet part 23 that the current for spraying fire-fighting are let go.
4. self-luminous fire fighting monitoring shower nozzle according to claim 1, it is characterized in that: the installing ring 104 that the bottom of described housing 10 is provided with bottom edge 102 and is connected as a single entity by dowel 103 with bottom edge 102, through hole between dowel 103 and installing ring 104 and bottom edge 102, for luminous tube 124 turbine generator 12 at housing bottom time stretch out hole; Temperature-sensitive control piece connector 21 can be connected with installing ring 104; TRT delivery port 1201 is socketed in the connection headring 210 set by temperature-sensitive control piece connector 21, temperature-sensing pipe 20 is arranged between temperature-sensing pipe support 2 and TRT delivery port 1201, and by turbine generator 12, closed plunger 11 is withstood, water inlet 101 is closed.
5. self-luminous fire fighting monitoring shower nozzle according to claim 4, is characterized in that: described in
Be provided with between housing 10 inner top and closed plunger 11 when closed plunger 11 and turbine generator 12 are in case top, the top seal 13 sealed between water inlet 101 and closed plunger 11 can be reached.
6. self-luminous fire fighting monitoring shower nozzle according to claim 4, is characterized in that: described in
Between edge bottom the bottom edge 102 of housing 10 and turbine generator 12, be provided with and can play when closed plunger 11 and turbine generator 12 are at housing bottom the lower seals 14 making to seal between sealing turbine generator 12 and described housing 10.
7. self-luminous fire fighting monitoring shower nozzle according to claim 1, is characterized in that: after described turbine generator 12 unlatching work, the luminous warning light for flicker.
8. self-luminous fire fighting monitoring shower nozzle according to claim 1, is characterized in that: described luminous fire fighting monitoring shower nozzle is provided with audible alarm unit, and when after turbine generator 12 unlatching work, audible alarm unit is opened.
9. self-luminous fire fighting monitoring shower nozzle according to claim 1, it is characterized in that: when described temperature-sensing pipe 20 is arranged between temperature-sensing pipe support 22 and TRT delivery port 1201, be contacted with temperature-sensing pipe support 22 by one end of temperature-sensing pipe 20, the export center part 1202 fixing by outlet dowel 1204 that the other end of temperature-sensing pipe 20 withstands on TRT delivery port 1201 port of export realizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210422603.1A CN102895752B (en) | 2012-10-30 | 2012-10-30 | Self-luminous fire fighting monitoring shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210422603.1A CN102895752B (en) | 2012-10-30 | 2012-10-30 | Self-luminous fire fighting monitoring shower nozzle |
Publications (2)
| Publication Number | Publication Date |
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| CN102895752A CN102895752A (en) | 2013-01-30 |
| CN102895752B true CN102895752B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210422603.1A Expired - Fee Related CN102895752B (en) | 2012-10-30 | 2012-10-30 | Self-luminous fire fighting monitoring shower nozzle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014067062A1 (en) * | 2012-10-30 | 2014-05-08 | Hu Wei | Self-luminous fire-monitoring sprinkler |
| CN104353202A (en) * | 2014-11-07 | 2015-02-18 | 康力电梯股份有限公司 | Automatic spraying device of escalator fire protection system |
| CN107339483A (en) * | 2017-08-16 | 2017-11-10 | 宁波艾迪西国际贸易有限公司 | A kind of shutoff valve |
| CN114011004A (en) * | 2021-12-10 | 2022-02-08 | 刘锐杰 | Fire control shower nozzle of alarm part side dress |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008298009A (en) * | 2007-06-01 | 2008-12-11 | Choji Tamaki | Water turbine power generation device |
| CN201335193Y (en) * | 2009-01-04 | 2009-10-28 | 东莞市永畅兴塑胶五金电子有限公司 | Light-emitting water faucet with LEDs |
| CN201516387U (en) * | 2009-08-31 | 2010-06-30 | 广州科瑞电子有限公司 | Isolated waterproof self-generating light-emitting shower head |
| CN201631957U (en) * | 2010-01-26 | 2010-11-17 | 温州市工业科学研究院 | Self-generating and illuminating fire-fighting sprinkler head |
| CN202065881U (en) * | 2011-03-21 | 2011-12-07 | 上海通用化工技术研究所 | Emergency lamplight indicating device used in fire-fighting spraying system |
| CN202185102U (en) * | 2011-08-02 | 2012-04-11 | 陕西坚瑞消防股份有限公司 | Self-power generating fire detection starting device |
| CN202942572U (en) * | 2012-10-30 | 2013-05-22 | 胡伟 | Self-luminous firefighting monitoring nozzle |
-
2012
- 2012-10-30 CN CN201210422603.1A patent/CN102895752B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008298009A (en) * | 2007-06-01 | 2008-12-11 | Choji Tamaki | Water turbine power generation device |
| CN201335193Y (en) * | 2009-01-04 | 2009-10-28 | 东莞市永畅兴塑胶五金电子有限公司 | Light-emitting water faucet with LEDs |
| CN201516387U (en) * | 2009-08-31 | 2010-06-30 | 广州科瑞电子有限公司 | Isolated waterproof self-generating light-emitting shower head |
| CN201631957U (en) * | 2010-01-26 | 2010-11-17 | 温州市工业科学研究院 | Self-generating and illuminating fire-fighting sprinkler head |
| CN202065881U (en) * | 2011-03-21 | 2011-12-07 | 上海通用化工技术研究所 | Emergency lamplight indicating device used in fire-fighting spraying system |
| CN202185102U (en) * | 2011-08-02 | 2012-04-11 | 陕西坚瑞消防股份有限公司 | Self-power generating fire detection starting device |
| CN202942572U (en) * | 2012-10-30 | 2013-05-22 | 胡伟 | Self-luminous firefighting monitoring nozzle |
Non-Patent Citations (1)
| Title |
|---|
| 高层建筑消防系统电气设计探讨;吴晓东;《人民长江》;20000120;第31卷(第01期);第42-44页 * |
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| CN102895752A (en) | 2013-01-30 |
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Granted publication date: 20151104 Termination date: 20161030 |