CN103861230B - Roof extinction by automatic sprinkling system - Google Patents

Roof extinction by automatic sprinkling system Download PDF

Info

Publication number
CN103861230B
CN103861230B CN201410131905.2A CN201410131905A CN103861230B CN 103861230 B CN103861230 B CN 103861230B CN 201410131905 A CN201410131905 A CN 201410131905A CN 103861230 B CN103861230 B CN 103861230B
Authority
CN
China
Prior art keywords
push rod
intelligent composite
roof
flush valve
type delayed
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.)
Expired - Fee Related
Application number
CN201410131905.2A
Other languages
Chinese (zh)
Other versions
CN103861230A (en
Inventor
耿贵立
毕见强
张爱敏
高学平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University
Original Assignee
Shandong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong University filed Critical Shandong University
Priority to CN201410131905.2A priority Critical patent/CN103861230B/en
Publication of CN103861230A publication Critical patent/CN103861230A/en
Application granted granted Critical
Publication of CN103861230B publication Critical patent/CN103861230B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of roof extinction by automatic sprinkling system, comprise feed pipe, threeway, push type Delayed flush valve, Solid cone nozzle, push rod housing, Intelligent Composite push rod; Feed pipe is arranged on the upside of the ceiling of roof, and feed pipe is provided with threeway, and one end of push type Delayed flush valve valve body is connected with threeway, and the other end is connected with Solid cone nozzle, and the nozzle end of Solid cone nozzle is towards ground; One end of push rod housing is connected with push type Delayed flush valve button, and the other end is closed; Intelligent Composite push rod is arranged in push rod housing.Structure of the present invention is simple, safe and reliable, install, easy to adjust, construction volume is little, and cost is low, and the life-span reaches even goes up a century decades; Solve the problem that fire fire fighting device that prior art occurs at nobody time can not carry out automatic spray, or fire extinguisher energy blowing but without the problem determining direction.

Description

Roof extinction by automatic sprinkling system
Technical field
The present invention relates to extinction by automatic sprinkling technical field, particularly relate to a kind of more than ten layers high building roof extinction by automatic sprinkling systems.Background technology
The places such as picture office, laboratory, warehouse, dancing hall, theater, Conference Hall, the fire fighting device be equipped with is generally often all on the wall in corridor, arrange some fire hydrants, or places some fire extinguishers on indoor or outdoors corridor.When there being people to work, if there occurs fire, these fire fighting devices can be utilized easily to put out a fire, fire can be put out in time, large loss can not be caused.But when nobody's work after work, especially at dead of night, if there occurs fire, these fire fighting devices, in operatorless situation, can not carry out sprinkling fire-distinguishing by auto-alignment ignition point.In addition, for super-high storied building, aerial ladder can only reach 10 floors high (namely 101 meters), and overage cannot spray at all, if the big fire in 12 hours of in December, 2,013 30 layers, Guangzhou incomplete or delayed projects is exactly.In these cases, these fire fighting devices are tantamount to ornaments, equally inevitably cause a large amount of economic asset losses.Be exactly by day, or have people in, because the intensity of a fire is violent or put out a fire to save life and property not in time, cause the big fire of the dead group's wound of group also to happen occasionally.
Summary of the invention
Object of the present invention be exactly in order to solve that prior art exists nobody time breaking out of fire fire fighting device can not carry out automatic spray and fire fighting problem not in time, or fire extinguisher energy blowing but without the problem determining direction, and the out of reach problem of super-high storied building, a kind of roof extinction by automatic sprinkling system is provided, and structure is simple, use is reliable, easy for installation.
To achieve these goals, the present invention adopts following technical scheme:
Roof extinction by automatic sprinkling system, comprises feed pipe, threeway, push type Delayed flush valve, Solid cone nozzle, thermometric drive system.Feed pipe is equipped with on the upside of the ceiling in each room, and feed pipe is parallel to room floors, threeway installed by the feed pipe on roof need installing extinction by automatic sprinkling system, one end of push type Delayed flush valve valve body is connected with threeway, its other end is connected with Solid cone nozzle.The nozzle end of Solid cone nozzle towards ground, and perpendicular to ground.Described push type Delayed flush valve valve body is provided with push type Delayed flush valve button; Described thermometric drive system comprises Intelligent Composite push rod and push rod housing, and one end of push rod housing is connected with push type Delayed flush valve button, and the other end of push rod housing is closed.Intelligent Composite push rod is arranged in push rod housing, and the outwardly convex part of push rod is slightly less than the internal diameter of push rod housing.Push rod housing is also exposed outside ceiling.
The water that described Solid cone nozzle sprays is solid cone shaped, and the cone end is towards room floors.
Described push rod housing, except screw thread, surface of shell uniform many open-works or saturating groove, to make Intelligent Composite push rod wherein and indoor temperature be consistent.
The material of described Intelligent Composite push rod is memorial alloy; The temperature starting to change to parent phase is 43 DEG C; Intelligent Composite push rod is linear pattern push rod (as shown in Figure 2) when parent phase state, be male-type push rod (as shown in Figure 3) when thermo elastic martensite phase, when becoming parent phase when temperature raises by Thermoelastic Martensitic Transformation in A, Intelligent Composite push rod extends, and Intelligent Composite push rod shortening when being transformed into thermo elastic martensite when temperature reduces by parent phase.
Adopt the method for welding to connect between the memory alloy wire of described Intelligent Composite push rod two ends, and the radical of memory alloy wire is more than or equal to 2.
Operation principle:
Material due to Intelligent Composite push rod is memorial alloy, and when being changed to parent phase by thermo elastic martensite when heating or heat up, Intelligent Composite push rod extends, and is shortened by parent phase when cooling or lower the temperature to Intelligent Composite push rod during Thermoelastic Martensitic Transformation in A.When there being fire to occur, indoor temperature is once reach 43 DEG C, namely indoor temperature is once the temperature reaching Intelligent Composite push rod and changed to parent phase by thermo elastic martensite, Intelligent Composite push rod will be changed to parent phase by thermo elastic martensite, Intelligent Composite push rod also thereupon by short and extend, because push rod housing right-hand member is in closed state, Intelligent Composite push rod can only extend to left end, and produce a thrust pressing push type Delayed flush valve button, thus flushing valve is opened, at this moment water flows to Solid cone nozzle by flushing valve valve body, from the water of Solid cone nozzle ejection, room floors will be sprayed to from roof, and the cone end, is towards ground, spray area is large, will extinguish the blaze.After fire is extinguished, indoor temperature will decrease, after temperature is lower than 43 DEG C soon, Intelligent Composite push rod starts by parent phase to Thermoelastic Martensitic Transformation in A, Intelligent Composite push rod also starts to shorten, originally extended by Intelligent Composite push rod and the pressure be applied on push type Delayed flush valve button is removed, at this moment valve button automatically will upspring and cuts out by valve and cut off current, stops spraying and recovering normal.If there is resume combustion, automatically can repeat above-mentioned action and again extinguish the blaze.
Beneficial effect of the present invention:
Structure of the present invention is simple, safe and reliable, install, easy to adjust, construction volume is little, and cost is low, and the life-span reaches even goes up a century decades; Solve the problem that fire fire fighting device that prior art occurs at nobody time can not carry out automatic spray, though or fire extinguisher can blowing without the problem determining direction, and the picture 30 layers of incomplete or delayed projects in the Guangzhou big fire of 12 hours, all automatically can spray in time and go out; Be exactly by day, the tragedy because of the dead group's wound of group that rescue is caused not in time also can be avoided again to occur.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is Intelligent Composite push rod structural representation when being linear pattern.
Fig. 3 is Intelligent Composite push rod structural representation when being male-type.
Wherein, 1-Solid cone nozzle, 2-push type Delayed flush valve valve body, 3-valve button, 4-roof, 5-feed pipe, 6-threeway, 7-Intelligent Composite push rod, 8-push rod housing.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described.
Roof extinction by automatic sprinkling system, composition graphs 1-Fig. 3, comprises feed pipe 5, threeway 6, push type Delayed flush valve, Solid cone nozzle 1, Intelligent Composite push rod 7, push rod housing 8.Feed pipe 5 is provided with on the upside of the ceiling of roof 4, and be parallel to ground, in the room need installing extinction by automatic sprinkling system, threeway 6 installed by feed pipe 5, one end of push type Delayed flush valve valve body 2 is connected with threeway 6, the end of thread of its other end with Solid cone nozzle 1 is connected.The nozzle end of Solid cone nozzle 1 towards ground, and perpendicular to ground.The valve body 2 of push type Delayed flush valve button 3 outer periphery is provided with screw thread.Be provided with screw thread in one end of push rod housing 8, this screw thread is connected with the screw thread of push type Delayed flush valve button 3 outer periphery, and the other end of push rod housing 8 is closed.Before push rod housing 8 is connected with push type Delayed flush valve valve body 2, in advance Intelligent Composite push rod 7 is loaded in the cavity of push rod housing 8.
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.

Claims (3)

1. roof extinction by automatic sprinkling system, is characterized in that, comprises feed pipe, threeway, push type Delayed flush valve, Solid cone nozzle, push rod housing, Intelligent Composite push rod; Described feed pipe is arranged on the upside of the ceiling of roof, and is parallel to ground, and feed pipe is provided with threeway, and one end of push type Delayed flush valve valve body is connected with threeway, and the other end is connected with Solid cone nozzle, and the nozzle end of Solid cone nozzle is towards ground; Described push type Delayed flush valve valve body is provided with push type Delayed flush valve button; One end of push rod housing is connected with push type Delayed flush valve button, and the other end of push rod housing is closed; Intelligent Composite push rod is arranged in push rod housing; The material of described Intelligent Composite push rod is memorial alloy; The temperature starting to change to parent phase is 43 DEG C; Intelligent Composite push rod, when temperature raises, becomes parent phase by Thermoelastic Martensitic Transformation in A, and Intelligent Composite push rod extends, and when temperature reduces, is transformed into thermo elastic martensite by parent phase, and Intelligent Composite push rod shortens.
2. roof as claimed in claim 1 extinction by automatic sprinkling system, is characterized in that, adopt the method for welding to connect, and the radical of memory alloy wire is more than or equal to 2 between the memory alloy wire at described Intelligent Composite push rod two ends.
3. roof as claimed in claim 1 extinction by automatic sprinkling system, is characterized in that, the uniform some open-works of described push rod surface of shell or thoroughly groove.
CN201410131905.2A 2014-04-02 2014-04-02 Roof extinction by automatic sprinkling system Expired - Fee Related CN103861230B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410131905.2A CN103861230B (en) 2014-04-02 2014-04-02 Roof extinction by automatic sprinkling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410131905.2A CN103861230B (en) 2014-04-02 2014-04-02 Roof extinction by automatic sprinkling system

Publications (2)

Publication Number Publication Date
CN103861230A CN103861230A (en) 2014-06-18
CN103861230B true CN103861230B (en) 2016-03-23

Family

ID=50900607

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410131905.2A Expired - Fee Related CN103861230B (en) 2014-04-02 2014-04-02 Roof extinction by automatic sprinkling system

Country Status (1)

Country Link
CN (1) CN103861230B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106245915A (en) * 2016-07-29 2016-12-21 广西安讯科技投资有限公司 A kind of installation method automatically controlling fire extinguishing system
CN106193606A (en) * 2016-07-29 2016-12-07 广西安讯科技投资有限公司 The installation method of Outdoor Fire Hydrant
CN106193605A (en) * 2016-07-29 2016-12-07 广西安讯科技投资有限公司 A kind of construction method of extinction by automatic sprinkling system
CN106223618A (en) * 2016-07-29 2016-12-14 广西安讯科技投资有限公司 A kind of construction method of fire engineering spraying fire-extinguishing system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2673963Y (en) * 2004-01-08 2005-01-26 林声雁 Push-button type built-in and time delay flushing valve
CN101279126A (en) * 2007-04-04 2008-10-08 航天科工海鹰集团有限公司 Automatic spray temperature control valve with pre-alarming device
CN101632854A (en) * 2008-07-23 2010-01-27 全龙浩 Control system for fire protection deluge valve
CN101991929A (en) * 2009-08-14 2011-03-30 菁华昱创(北京)新技术发展有限公司 Passive remote automatic fire-extinguishing system
CN203763748U (en) * 2014-04-02 2014-08-13 山东大学 Automatic water-spray type fire extinguishing system for roof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2673963Y (en) * 2004-01-08 2005-01-26 林声雁 Push-button type built-in and time delay flushing valve
CN101279126A (en) * 2007-04-04 2008-10-08 航天科工海鹰集团有限公司 Automatic spray temperature control valve with pre-alarming device
CN101632854A (en) * 2008-07-23 2010-01-27 全龙浩 Control system for fire protection deluge valve
CN101991929A (en) * 2009-08-14 2011-03-30 菁华昱创(北京)新技术发展有限公司 Passive remote automatic fire-extinguishing system
CN203763748U (en) * 2014-04-02 2014-08-13 山东大学 Automatic water-spray type fire extinguishing system for roof

Also Published As

Publication number Publication date
CN103861230A (en) 2014-06-18

Similar Documents

Publication Publication Date Title
CN103861230B (en) Roof extinction by automatic sprinkling system
CN202387148U (en) House fire control spray system
CN103845836A (en) Linkage extinguisher sprayer controller
CN203379528U (en) Automatic fire extinguishing system for steel building
EP3351294A1 (en) Temperature-sensing and automatic on/off fire extinguishing device
RU2414966C1 (en) Water extinguishing system
KR101279525B1 (en) Springkler head for prevent combustion spread of building facade
CN203763748U (en) Automatic water-spray type fire extinguishing system for roof
CN204932666U (en) A kind of fire extinguishing drop cloth
CN205712330U (en) A kind of high-rise building cluster waterworks for firefighting
CN203525180U (en) Open type watering firefighting spray head with high extinguishment protection performance
CN105749470A (en) Multifunctional fire-fighting box
CN208626481U (en) A kind of fire-fighting automatic sprinkler fire-extinguishing system that exterior wall is set
CN203129894U (en) Heat-insulating fire-resistant glass door and window or separating curtain wall for automatic water spray suppression
CN203834576U (en) Emergency moving fire fighting water supply device
CN103170076A (en) Miniature automatic fire extinguishing water curtain system
CN103947483A (en) Fireproof crop greenhouse
CN205759325U (en) A kind of frost-cracking-preventing fire hydrant
CN204391533U (en) There is fire-retardant, fire prevention and the distribution box of anti-theft feature
CN103908758B (en) A kind of production, manage, the anti-Ore-controlling Role of fire in three-in-one place of staying
CN202605587U (en) Mixed type automatic water spraying fire-extinguishing system
CN203836357U (en) Novel temperature-sensing water current control valve
CN203060630U (en) Flue fire-fighting system and automatic spray devices
CN203408409U (en) Rapid automatic water replenishing and fire extinguishing device
CN204864663U (en) Pressure formula automatic fire extinguishing device is store to multidirectional non -

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160323

Termination date: 20180402