CN109630748A - Automatic fire alarm valve gear - Google Patents

Automatic fire alarm valve gear Download PDF

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Publication number
CN109630748A
CN109630748A CN201811472895.3A CN201811472895A CN109630748A CN 109630748 A CN109630748 A CN 109630748A CN 201811472895 A CN201811472895 A CN 201811472895A CN 109630748 A CN109630748 A CN 109630748A
Authority
CN
China
Prior art keywords
valve
wing passage
alarm
water supply
diaphragm seal
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
Application number
CN201811472895.3A
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Chinese (zh)
Inventor
林瑞龙
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.)
Jinyang Fire Technology Co Ltd
Original Assignee
Jinyang Fire Technology Co Ltd
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 Jinyang Fire Technology Co Ltd filed Critical Jinyang Fire Technology Co Ltd
Priority to CN201811472895.3A priority Critical patent/CN109630748A/en
Publication of CN109630748A publication Critical patent/CN109630748A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • F16K37/005Electrical or magnetic means for measuring fluid parameters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm

Abstract

The present invention proposes that a kind of structure is simple, production cost is low, it is easy for installation, the automatic fire alarm valve gear being readily transported, including feed water valve, warning water system, relief valve, the feed water valve offers water supply wing passage and fire extinguishing wing passage, valve port is formed between the water supply wing passage and fire extinguishing wing passage, diaphragm seal pad is provided on the right side of the valve port, valve control chamber is formed on the right side of the diaphragm seal pad and feed water valve, the dynamic clamping head and quiet clamping head that can make diaphragm seal pad sealing covering valve port is provided between the diaphragm seal pad and feed water valve, the valve control chamber is connected with relief valve and water supply wing passage, it is characterized by: offering alarm aquaporin between the water supply wing passage and fire extinguishing wing passage, the alarm aquaporin is connected with warning water system.

Description

Automatic fire alarm valve gear
Technical field
The present invention relates to valve technology fields, in particular to automatic fire alarm valve gear.
Background technique
Automatic fire alarm valve system is a kind of enclosed automatic sprinkler system, is widely used in the field for not allowing accidentally to spray Institute or low temperature place, fire extinguishing wing passage is full of low-pressure gas when set condition, triggers fire when fire alarm occurs in protection zone Automatic alarm valve system, when spray head malfunctions, low-pressure gas is leaked, and the controller of preaction valve installation continues to fire report Alert controller issues low pressure alarm signal and reminds personnel's maintenance, and system not will start at this time, in order to avoid cause water damage.
Preaction valve installation is generally needed in one check valve of stacked currently on the market, and the entrance of inflation is in check valve On, the purpose for installing check valve additional is that gas will not be from the alarm mouth and Auto-drainage mouth of preaction valve installation when inflating system pipeline Leakage.But such way higher cost, heavier-weight, installation and transportation are inconvenient.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes that a kind of structure is simple, production cost is low, easy for installation, convenient for fortune Defeated single valve formula preaction valve installation.
To realize above-mentioned technical problem, the solution that the present invention takes are as follows: automatic fire alarm valve gear, including supply Water valve, warning water system, relief valve, the feed water valve offer water supply wing passage and fire extinguishing wing passage, the water supply wing passage with Valve port is formed between fire extinguishing wing passage, isolation water supply wing passage can be matched and be gone out with the valve port by being provided on the right side of the valve port The diaphragm seal pad of fiery wing passage, forms valve control chamber on the right side of the diaphragm seal pad and feed water valve, the diaphragm seal pad with Be provided with the dynamic clamping head and quiet clamping head that can make diaphragm seal pad sealing covering valve port between feed water valve, the valve control chamber and relief valve and Water supply wing passage is connected, and alarm aquaporin, the alarm aquaporin and warning water system and water supply side are offered on the valve port Channel is connected, and the diaphragm seal pad is salable to be covered in the alarm aquaporin opening.
Further improved to be: diaphragm seal pad left side is fixedly installed plug, the salable setting of plug In the alarm aquaporin opening.
Further improved to be: the relief valve is electromagnetic relief valve, the electromagnetic relief valve signal input part and alarm Controller signal output phase Electricity Federation.
It is further improved to be: anti-reset valve, the anti-reset are provided between the electromagnetic relief valve and valve control chamber The pressure release passage of valve is connected with valve control chamber, and the anti-intake tunnel for resetting valve is connected with water supply wing passage and relief valve It is logical, reset ball valve is provided between the anti-reset valve and water supply wing passage.
Further improved to be: the anti-intake tunnel for resetting valve is also communicated with manual relief valve.
Further improved to be: the dynamic clamping head and quiet clamping head is spring, and the spring is set in the valve control chamber, described Spring left part and the diaphragm seal pad are inconsistent, and the spring right part and the feed water valve are inconsistent.
It is further improved to be: it is connected between the water supply wing passage and warning water system by test pipe, the examination It tests and is provided with pet valve on pipeline.
Further improved to be: the fire extinguishing wing passage is communicated with exhalant canal and fills for inflator pump to fire extinguishing wing passage The inlet channel of gas.
Further improved to be: the alarm aquaporin is communicated with pressure switch.
Further improved to be: the water supply wing passage and the valve control chamber are communicated with pressure gauge.
By using preceding solution, the beneficial effects of the present invention are: save check valve, reduce manufacturing cost, Transportation cost reduces the probability of installer's setup error, further improves working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automatic fire alarm valve gear of the embodiment of the present invention.
Fig. 2 is the A direction view of the alarm pipeline of Fig. 1 embodiment of the present invention.
The cross-sectional view of Fig. 3 automatic fire alarm valve gear feed water valve of the embodiment of the present invention.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to Fig. 1, Fig. 2, Fig. 3, it is automatic fire alarm valve gear that the embodiment of the present invention is revealed, including feed water valve 2, Warning water system 7, electromagnetic relief valve 5, the feed water valve 2 offer water supply wing passage 22 and fire extinguishing wing passage 21, the water supply side Valve port 8 is formed between channel 22 and fire extinguishing wing passage 21, is provided on the right side of the valve port 8 and can be matched isolation with the valve port 8 The diaphragm seal pad 3 of water supply wing passage 22 and fire extinguishing wing passage 21, the diaphragm seal 3 and formation valve control on the right side of feed water valve 2 Chamber 9 is provided with the spring 4 that can make the sealing covering valve port 8 of diaphragm seal pad 3, institute between the diaphragm seal pad 3 and feed water valve 2 It states spring 4 to be set in the valve control chamber 9,4 left part of spring and the diaphragm seal pad 3 are inconsistent, the spring 4 Right part and the feed water valve 2 are inconsistent;The valve control chamber 9 is connected with electromagnetic relief valve 5 and water supply wing passage 22, described Alarm aquaporin 6 is offered on valve port 8, the alarm aquaporin 6 is connected with warning water system 7 and water supply wing passage 22, described Diaphragm seal pad 3 is salable to be covered in 6 opening of alarm aquaporin;The diaphragm seal pads 3 left sides and is fixedly installed Plug 31, the plug 31 are sealed at 6 opening of alarm aquaporin;In order to which guarantee in fire extinguishing procedure will not be because of disconnected Electricity makes the failure of electromagnetic relief valve 5 to make automatic fire alarm valve gear close, the electromagnetic relief valve 5 and valve control chamber 9 Between be provided with anti-reset valve 13(product anti-reset valve for using China Patent Publication No. as 207034261 U of CN, the production Product structure and working principle sufficiently discloses, herein without repeating.), the anti-pressure release passage 131 for resetting valve 13 and valve control Chamber 9 processed is connected, the anti-intake tunnel 132 and water supply wing passage 22, electromagnetic relief valve 5 and manual relief valve for resetting valve 13 51 are connected, and are provided with reset ball valve 14 between the anti-reset valve 13 and water supply wing passage 22;5 signal of electromagnetic relief valve Input terminal and alarm controller signal output end phase Electricity Federation;Pass through developmental tube between the water supply wing passage 22 and warning water system 7 Road 15 is connected, and is provided with pet valve 16 on the test pipe 15;The fire extinguishing wing passage 21 offers 18 He of exhalant canal For inflator pump to the inlet channel 19 of fire extinguishing 21 air inlet of wing passage.The alarm aquaporin 6 is communicated with pressure switch 12.It is described Water pressure gauge 11 is provided on aquaporin on water supply wing passage 22 between one-way resetting channel 92.It is arranged on the feed water valve 22 There is the pressure gauge 10 for detecting hydraulic pressure in the valve control chamber 9.
After the completion of fire extinguishing, in order to facilitate the fire demand water in sprinkler head branch pipe discharge line: being provided on the feed water valve 2 Water trap in water trap 17(the present embodiment is known products, using the product of model HAD20B), the water trap 17 Water inlet end is connected with the fire extinguishing wing passage 21.
In order to phase centralized control center issue alarm signal: it is described alarm exhalant canal 6 and the warning water system 7 water inlet it Between be provided with pressure switch 12, the signal input part of the pressure switch 12 is connected with the signal input part of centralized control center's computer It connects, when the hydraulic pressure in exhalant canal 6 of alarming is greater than preset value, the computer of centralized control center issues fire behavior alarm to related personnel.
In order to facilitate detection: the water supply wing passage 22 is connected with warning water system 7 by pipeline 6 of alarming, the alarm It is provided with alarm Ball valve of pipeline 61 on pipeline 6, also passes through 15 phase of test pipe between the water supply wing passage 22 and warning water system 7 It is connected to, pet valve 16 is provided on the test pipe 15, opening pet valve 16 and closing alarm Ball valve of pipeline 61 can test Whether pressure switch 12 and water conservancy alarm bell 7 work normally.
Automatic fire alarm valve gear of the present invention manual relief valve 51 in servo condition is closed, reset ball valve 14 is closed, Pet valve 16 is closed, alarm Ball valve of pipeline 61 is opened, electromagnetic relief valve 5 is closed, hydraulic pressure and water supply wing passage in valve control chamber 9 22 hydraulic pressure is equal, acts on spring 4, and diaphragm seal pad 3 is covered on valve port 8, so that partition water supply wing passage 22 and fire extinguishing Wing passage 21, and seal alarm aquaporin 6;Fire alarm alarm controller occurs and issues the signal control opening of electromagnetic relief valve 5, prevents The hydraulic pressure for resetting 13 intake tunnel 132 of valve is released, and the anti-pressure release passage 131 for resetting valve 13 starts in drain control chamber 9 Water, the hydraulic pressure in valve control chamber 9 are released, and the hydraulic pressure in water supply wing passage 22 is greater than the pressure of spring 4,3 quilt of diaphragm seal pad It opens, water supply wing passage 22 is connected with fire extinguishing wing passage 21, and fire demand water enters spray branch pipe and puts out a fire, and water passes through alarm Aquaporin 6 enters alarm warning water system 7, and alarm warning water system 7 is triggered, sounds an alarm, while water triggers pressure switch 12, with The signal output end of pressure switch 12 issues alarm signal, closes electromagnetic relief valve 5 after the completion of fire extinguishing, opens reset ball valve manually 14, the pressure of valve control chamber 9 rises, make under the active force of hydraulic pressure and spring 4 diaphragm seal pad 3 separate water supply wing passage 22 with System wing passage 21 makes device complete to reset, reenters servo condition.
If people have found fire behavior prior to alarm controller, anti-reset valve 13 can be let out by manual relief valve 51 Pressure, thus the hydraulic pressure in relief valve control chamber 9, so that fire demand water enters fire extinguishing wing passage 21 and alarm aquaporin 6.
When needing to test warning water system 7 and whether working normally, outflow test ball valve 16 is opened, fire demand water passes through test Pipeline 15 triggers warning water system 7.
Based on aforementioned schemes, in practical operation, dynamic clamping head and quiet clamping head can also be elastic rubber, and relief valve is also possible to control manually The pressure relief ball valve of system.
The modifications and changes done with this creation, all belong to the scope of the patents of this creation opinion, and are not limited to embodiment and are taken off The person of showing.

Claims (10)

1. automatic fire alarm valve gear, including feed water valve, warning water system, relief valve, it is logical that the feed water valve offers water supply side Road and fire extinguishing wing passage, form valve port between the water supply wing passage and fire extinguishing wing passage, and being provided on the right side of the valve port can be with The valve port matches the diaphragm seal pad of isolation water supply wing passage and wing passage of putting out a fire, and the diaphragm seal pad and feed water valve are right Side forms valve control chamber, and the bullet that can make diaphragm seal pad sealing covering valve port is provided between the diaphragm seal pad and feed water valve Property return unit, the valve control chamber are connected with relief valve and water supply wing passage, it is characterised in that: report is offered on the valve port Alert aquaporin, the alarm aquaporin are connected with warning water system and water supply wing passage, the salable covering of diaphragm seal pad In the alarm aquaporin opening.
2. automatic fire alarm valve gear according to claim 1, it is characterised in that: diaphragm seal pad left side is solid Surely it is provided with plug, the plug is salable to be set to the alarm aquaporin opening.
3. automatic fire alarm valve gear according to claim 1, it is characterised in that: the relief valve is electromagnetism pressure release Valve, the electromagnetic relief valve signal input part and alarm controller signal output end phase Electricity Federation.
4. automatic fire alarm valve gear according to claim 3, it is characterised in that: the electromagnetic relief valve and valve control Be provided with anti-reset valve between chamber, the anti-pressure release passage for resetting valve is connected with valve control chamber, the anti-reset valve into Aquaporin is connected with water supply wing passage and relief valve, is provided with reset ball valve between the anti-reset valve and water supply wing passage.
5. single valve formula preaction valve installation according to claim 4, it is characterised in that: the anti-intake tunnel for resetting valve is also It is communicated with manual relief valve.
6. automatic fire alarm valve gear according to claim 1, it is characterised in that: the dynamic clamping head and quiet clamping head is spring, The spring is set in the valve control chamber, and the spring left part and the diaphragm seal pad are inconsistent, and the spring is right End and the feed water valve are inconsistent.
7. automatic fire alarm valve gear according to claim 1, it is characterised in that: the water supply wing passage and waterpower are alert It is connected between bell by test pipe, is provided with pet valve on the test pipe.
8. automatic fire alarm valve gear according to claim 1, it is characterised in that: the fire extinguishing wing passage is communicated with out Aquaporin and the inlet channel that fire extinguishing wing passage is inflated for inflator pump.
9. automatic fire alarm valve gear according to claim 1, it is characterised in that: the alarm aquaporin is communicated with pressure Power switch.
10. automatic fire alarm valve gear according to claim 1, it is characterised in that: the water supply wing passage with it is described Valve control chamber is communicated with pressure gauge.
CN201811472895.3A 2018-12-04 2018-12-04 Automatic fire alarm valve gear Pending CN109630748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811472895.3A CN109630748A (en) 2018-12-04 2018-12-04 Automatic fire alarm valve gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811472895.3A CN109630748A (en) 2018-12-04 2018-12-04 Automatic fire alarm valve gear

Publications (1)

Publication Number Publication Date
CN109630748A true CN109630748A (en) 2019-04-16

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ID=66071006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811472895.3A Pending CN109630748A (en) 2018-12-04 2018-12-04 Automatic fire alarm valve gear

Country Status (1)

Country Link
CN (1) CN109630748A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000782A1 (en) * 1993-06-17 1995-01-05 Baecklund Ingvar Diaphragm valve
CN101548122A (en) * 2006-10-20 2009-09-30 泰科消防产品有限责任公司 Fluid control valve system an methods
CN202128843U (en) * 2011-06-03 2012-02-01 福建省三鲸消防器材有限公司 Differential pressure type dry type alarm valve
CN106715983A (en) * 2014-08-04 2017-05-24 泰科消防产品有限合伙公司 Fluid control assemblies for sprinkler systems
CN207073625U (en) * 2017-06-28 2018-03-06 上海禹成流体控制有限公司 A kind of tiltedly flap-type wet alarm valve
CN108591582A (en) * 2018-07-16 2018-09-28 沪消消防科技有限公司 Simple type preaction valve installation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000782A1 (en) * 1993-06-17 1995-01-05 Baecklund Ingvar Diaphragm valve
CN101548122A (en) * 2006-10-20 2009-09-30 泰科消防产品有限责任公司 Fluid control valve system an methods
CN202128843U (en) * 2011-06-03 2012-02-01 福建省三鲸消防器材有限公司 Differential pressure type dry type alarm valve
CN106715983A (en) * 2014-08-04 2017-05-24 泰科消防产品有限合伙公司 Fluid control assemblies for sprinkler systems
CN207073625U (en) * 2017-06-28 2018-03-06 上海禹成流体控制有限公司 A kind of tiltedly flap-type wet alarm valve
CN108591582A (en) * 2018-07-16 2018-09-28 沪消消防科技有限公司 Simple type preaction valve installation

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Application publication date: 20190416

RJ01 Rejection of invention patent application after publication