CN208565751U - Single valve formula preaction valve installation - Google Patents
Single valve formula preaction valve installation Download PDFInfo
- Publication number
- CN208565751U CN208565751U CN201821121447.4U CN201821121447U CN208565751U CN 208565751 U CN208565751 U CN 208565751U CN 201821121447 U CN201821121447 U CN 201821121447U CN 208565751 U CN208565751 U CN 208565751U
- Authority
- CN
- China
- Prior art keywords
- valve
- alarm
- diaphragm seal
- preaction
- seal pad
- 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.)
- Active
Links
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model proposes a kind of structure is simple, production cost is low, it is easy for installation, the single valve formula preaction valve installation being readily transported, including preact valve group, warning water system, relief valve, the valve group control chamber is connected with relief valve and water supply wing passage, it further include alarm control valve, the alarm control valve includes valve body, alarm intake tunnel and alarm exhalant canal are offered on the valve body, there is the second valve port between the alarm intake tunnel and alarm exhalant canal, the second diaphragm seal pad is provided with above second valve port, controlling alarm chamber is formed between the second diaphragm seal pad and alarm control valve upper end, the second dynamic clamping head and quiet clamping head is provided between the second diaphragm seal pad and alarm control valve upper end, the controlling alarm chamber is connected with relief valve and valve group control chamber, the alarm intake tunnel and water supply side are logical Road is connected, and the alarm exhalant canal is connected with warning water system.
Description
Technical field
The utility model relates to valve technology fields, in particular to single valve formula preaction valve installation.
Background technique
Preaction system is a kind of enclosed automatic sprinkler system in conjunction with automatic fire alarm system, extensively
The general place or low temperature place for being applied to not allow accidentally to spray, pipe full low-pressure gas when set condition, when being sent out in protection zone
Automatic fire alarm system, fire alarm control unit linkage activation system tail end venting valve, preaction valve installation are triggered when lighting a fire alert
It puts out a fire with spray pump.When spray head malfunctions, low-pressure gas is leaked, and the controller of preaction valve installation continues to fire
Alarm 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.City at present
Preaction valve installation is generally needed in one check valve of stacked on field, and the entrance of inflation installs check valve additional on check valve
Purpose is that gas will not be leaked from the alarm mouth and Auto-drainage mouth of preaction valve installation when inflating system pipeline, but such way
Higher cost, heavier-weight, installation and transportation are inconvenient.
Utility model content
Therefore, for above-mentioned problem, that the utility model proposes a kind of structures is simple, production cost is low, easy for installation, just
In the single valve formula preaction valve installation of transport.
To realize above-mentioned technical problem, the solution that the utility model is taken are as follows: single valve formula preaction valve installation, including
Preact valve group, warning water system, relief valve, the preact valve group offer water supply wing passage and system wing passage, the confession
The first valve port is formed between water wing passage and system wing passage, is provided with the first diaphragm seal pad, institute on the right side of first valve port
It states and forms valve group control chamber, the first diaphragm seal pad and preact valve group on the right side of the first diaphragm seal pad and preact valve group
Between be provided with can make the first diaphragm seal pad sealing covering the first valve port the first dynamic clamping head and quiet clamping head, the valve group control chamber with
Relief valve and water supply wing passage are connected, and further include alarm control valve, and the alarm control valve includes valve body, open on the valve body
Equipped with alarm intake tunnel and alarm exhalant canal, there is the second valve between the alarm intake tunnel and alarm exhalant canal
Mouthful, the second diaphragm seal pad, the second diaphragm seal pad and alarm control valve upper end are provided with above second valve port
Between formed controlling alarm chamber, the second diaphragm can be made by being provided between the second diaphragm seal pad and alarm control valve upper end
Gasket is resisted in the second dynamic clamping head and quiet clamping head of second valve port, the controlling alarm chamber and relief valve and valve group control chamber phase
Connection, the alarm intake tunnel are connected with water supply wing passage, and the alarm exhalant canal is connected with warning water system.
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 is provided between the electromagnetic relief valve and valve group control chamber, it is described anti-multiple
The pressure release passage of position valve is connected with valve group control chamber, the anti-intake tunnel for resetting valve and water supply wing passage and electromagnetism pressure release
Valve is connected, and is provided with reset ball valve 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: second dynamic clamping head and quiet clamping head is second spring, and the second spring is set to the report
In alert control chamber, the second spring lower end and the second diaphragm seal pad are inconsistent, the second spring upper end and
The alarm control valve is inconsistent.
Further improved to be: first dynamic clamping head and quiet clamping head is the first spring, and first spring is set to the valve
Group control chamber in, first spring left part and the first diaphragm seal pad are inconsistent, first spring right part and
The preact valve group is inconsistent.
It is further improved to be: be provided with water trap in the preact valve group, the water inlet end of the water trap with it is described
System wing passage is connected.
Further improved to be: the water supply wing passage is connected with warning water system by pipeline of alarming, the alarm control
Valve processed is set on the alarm pipeline, and alarm Ball valve of pipeline, the alarm Ball valve of pipeline are additionally provided on the alarm pipeline
It is set between the alarm control valve and warning water system, also passes through test pipe between the water supply wing passage and warning water system
It is connected, outflow test ball valve is provided on the test pipe.
It is further improved to be: water pressure gauge, the water pressure gauge and valve group control chamber phase are provided in the preact valve group
Connection.
It is further improved to be: to be provided with pressure between alarm exhalant canal and the water inlet of the warning water system and open
It closes.
By using preceding solution, the beneficial effects of the utility model are: save check valve, reduce manufacture at
Originally, 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 the utility model embodiment single valve formula preaction valve installation.
Fig. 2 is the A direction view of the alarm pipeline of Fig. 1 the utility model embodiment.
Fig. 3 is the cross-sectional view of the utility model embodiment alarm control valve.
Fig. 4 is the cross-sectional view of the utility model embodiment preact valve group.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
It is single valve formula preaction valve installation with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, revealed the utility model embodiment, including pre-
Valve group 1, alarm control valve 3, electromagnetic relief valve 4, warning water system 2 are acted on, the preact valve group 1 offers water supply wing passage 12
With system wing passage 11, the first valve port 16, first valve port are formed between the water supply wing passage 12 and system wing passage 11
16 right sides are provided with the first diaphragm seal pad 15, the first diaphragm seal pad 15 and formation valve group control on the right side of preact valve group 1
Chamber 13 processed, the valve group control chamber 13 are connected with water supply wing passage 12, are provided with the first spring in the valve group control chamber 13
14,14 left part of the first spring and the first diaphragm seal pad 15 are inconsistent, 14 right part of the first spring and institute
It is inconsistent to state preact valve group 1, the alarm control valve 3 includes valve body 36, offers alarm intake tunnel on the valve body 36
31 with alarm exhalant canal 32, it is described with the second valve port 37 between the alarm intake tunnel 31 and alarm exhalant canal 32
Second diaphragm seal pad 33 pad is covered in 37 top of the second valve port, the second diaphragm seal pad 33 and alarm control valve 3
Controlling alarm chamber 35 is formed between upper end, is provided with second spring 34, the second spring 34 in the controlling alarm chamber 35
Lower end and the second diaphragm seal pad 33 are inconsistent, and 34 upper end of second spring offsets with the alarm control valve 3
Touching, the controlling alarm chamber 35 are connected with valve group control chamber 13, the first fluid channel 17 and 38 phase of second fluid channel
Connection, 4 signal input part of electromagnetic relief valve and alarm controller signal output end phase Electricity Federation, the alarm intake tunnel 31
It is connected with the water supply wing passage 12, the alarm exhalant canal 32 is connected with warning water system 2.
In order to facilitate the fire demand water in sprinkler head branch pipe discharge line: being provided with water trap 5 in the preact valve group 1
(water trap in the present embodiment is known products, using the product of model HAD20B), the water inlet end of the water trap 5 and institute
System wing passage 11 is stated to be connected.
In order to facilitate the working condition of observation preact valve group 1: it is provided with water pressure gauge 7 in the preact valve group 1, it is described
Water pressure gauge 7 is connected with valve group control chamber 13.
In order to avoid false alarm: being provided with pressure between alarm exhalant canal 32 and the water inlet of the warning water system 2
Power switch 6.
In order to facilitate detection: the water supply wing passage 12 is connected with warning water system 2 by pipeline 1 ' of alarming, the alarm
Control valve 3 is set on the alarm pipeline 1 ', and alarm Ball valve of pipeline 1 ' is additionally provided on the alarm pipeline 1 ' ', the report
Alert Ball valve of pipeline 1 ' ' it is set between the alarm control valve 3 and warning water system 2, the water supply wing passage 12 and warning water system 2
Between be also connected by test pipe 2 ', outflow test ball valve 2 ' ' is provided on the test pipe 2 '.
In order to guarantee to make because of power-off in fire extinguishing procedure single valve formula preaction valve installation to close, the electromagnetic relief valve
Anti- reset valve 8(product is provided between 4 and valve group control chamber 13 uses China Patent Publication No. for 207034261 U's of CN
Anti- reset valve, the product structure and working principle sufficiently disclose, herein without repeating.), the first of the anti-reset valve 8
Pressure release passage is connected with the valve group control chamber 13, the anti-intake tunnel and water supply wing passage 12 and electromagnetism for resetting valve 8
4 valve of pressure release is connected, and is provided with reset ball valve 3 ' between the anti-reset valve 8 and water supply wing passage 12 '.
In order to facilitate test, start preact valve group 1 also for when people being facilitated to detect fire behavior prior to fire-alarm,
The anti-intake tunnel for resetting valve 8 is also communicated with manual relief valve 41.
Based on aforementioned schemes, in practical operation, the first dynamic clamping head and quiet clamping head can also be the first elastic rubber, the second elastic reset
Part is also possible to the second elastic rubber, and relief valve is also possible to the pressure relief ball valve manually controlled.
The utility model single valve formula preaction valve installation is in the case where electromagnetic relief valve 4 is closed, in valve group control chamber 13
Hydraulic pressure is equal with the hydraulic pressure of water supply wing passage 12, acts on the first spring 14, and the first diaphragm seal pad 15 is covered on the first valve port
On 16, so that partition water supply wing passage 12 and system wing passage 11,35 hydraulic pressure of controlling alarm chamber is equal to alarm 31 water of intake tunnel
Pressure acts on second spring 34, and the sealing of the second diaphragm seal pad 33 is covered on the second valve port 37, partition alarm intake tunnel 31
With alarm exhalant canal 32；Fire alarm alarm controller occurs and issues the signal control opening of electromagnetic relief valve 4, valve group control chamber 13
Interior hydraulic pressure is released, and the hydraulic pressure in water supply wing passage 12 is greater than the pressure of spring 14, and the first diaphragm seal pad 15 is opened, and is supplied
Water wing passage 12 is connected with system wing passage 11, and fire demand water enters spray branch pipe and puts out a fire, in controlling alarm chamber 35
Hydraulic pressure is released, and the hydraulic pressure alarmed in intake tunnel 31 is greater than the pressure of spring 34, and the second diaphragm seal pad 33 is opened, and is alarmed
Intake tunnel 31 is connected with alarm exhalant canal 32, and warning water system 2 is triggered, and sounds an alarm, and electromagnetism is closed after the completion of fire extinguishing
Relief valve 4 opens reset ball valve 3 ' manually ', the pressure of valve group control chamber 13 rises, and makes under the active force of hydraulic pressure and spring 14
First diaphragm seal pad 15 separates water supply wing passage 12 and system wing passage 11, and hydraulic pressure, which enters controlling alarm chamber 35 simultaneously, makes second
The partition of diaphragm seal pad 33 alarm intake tunnel 31 and alarm exhalant canal 32, make device complete to reset, reenter to watch and answer shape
State.
When needing to test warning water system 2 and whether working normally, outflow test ball valve 2 ' ' is opened, fire demand water passes through examination
It tests pipeline 2 ' and triggers warning water system 2.
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. single valve formula preaction valve installation, including preact valve group, warning water system, relief valve, the preact valve group offers confession
Water wing passage and system wing passage, form the first valve port, first valve port between the water supply wing passage and system wing passage
Right side is provided with the first diaphragm seal pad, forms valve group control chamber, institute on the right side of the first diaphragm seal pad and preact valve group
It states to be provided between the first diaphragm seal pad and preact valve group and can make the of the first diaphragm seal pad sealing the first valve port of covering
One dynamic clamping head and quiet clamping head, the valve group control chamber are connected with relief valve and water supply wing passage, it is characterised in that: further include alarm control
Valve processed, the alarm control valve include valve body, and alarm intake tunnel and alarm exhalant canal, the report are offered on the valve body
There is the second valve port between alert intake tunnel and alarm exhalant canal, be provided with the second diaphragm seal above second valve port
Pad forms controlling alarm chamber, the second diaphragm seal pad between the second diaphragm seal pad and alarm control valve upper end
Being provided between alarm control valve upper end can make the resistance of the second diaphragm seal pad multiple in the second elasticity of second valve port
Position part, the controlling alarm chamber are connected with relief valve and valve group control chamber, the alarm intake tunnel and water supply wing passage phase
Connection, the alarm exhalant canal are connected with warning water system.
2. single valve formula preaction valve installation according to claim 1, it is characterised in that: the relief valve is electromagnetic relief valve,
The electromagnetic relief valve signal input part and alarm controller signal output end phase Electricity Federation.
3. single valve formula preaction valve installation according to claim 2, it is characterised in that: the electromagnetic relief valve and valve group control
Anti- reset valve is provided between chamber, the anti-pressure release passage for resetting valve is connected with valve group control chamber, the anti-reset valve
Intake tunnel is connected with water supply wing passage and electromagnetic relief valve, is provided with reset between the anti-reset valve and water supply wing passage
Ball valve.
4. single valve formula preaction valve installation according to claim 3, it is characterised in that: the anti-intake tunnel for resetting valve is also
It is communicated with manual relief valve.
5. single valve formula preaction valve installation according to claim 1, it is characterised in that: second dynamic clamping head and quiet clamping head is second
Spring, it is intracavitary that the second spring is set to the controlling alarm, the second spring lower end and second diaphragm seal
Pad inconsistent, the second spring upper end and the alarm control valve are inconsistent.
6. single valve formula preaction valve installation according to claim 1, it is characterised in that: first dynamic clamping head and quiet clamping head is first
Spring, first spring are set in the valve group control chamber, first spring left part and first diaphragm seal
Pad inconsistent, first spring right part and the preact valve group are inconsistent.
7. single valve formula preaction valve installation according to claim 1, it is characterised in that: the row of being provided in the preact valve group
Hydrophone, the water inlet end of the water trap are connected with the system wing passage.
8. single valve formula preaction valve installation according to claim 1, it is characterised in that: the water supply wing passage and warning water system
By alarming, pipeline is connected, and the alarm control valve is set on the alarm pipeline, is additionally provided on the alarm pipeline
Alarm Ball valve of pipeline, the alarm Ball valve of pipeline are set between the alarm control valve and warning water system, and the water supply side is logical
Also it is connected by test pipe between road and warning water system, outflow test ball valve is provided on the test pipe.
9. single valve formula preaction valve installation according to claim 1, it is characterised in that: be provided with water in the preact valve group
Table is pressed, the water pressure gauge is connected with valve group control chamber.
10. single valve formula preaction valve installation according to claim 1, it is characterised in that: the alarm exhalant canal with it is described
Pressure switch is provided between the water inlet of warning water system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121447.4U CN208565751U (en) | 2018-07-16 | 2018-07-16 | Single valve formula preaction valve installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121447.4U CN208565751U (en) | 2018-07-16 | 2018-07-16 | Single valve formula preaction valve installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565751U true CN208565751U (en) | 2019-03-01 |
Family
ID=65493381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121447.4U Active CN208565751U (en) | 2018-07-16 | 2018-07-16 | Single valve formula preaction valve installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591583A (en) * | 2018-07-16 | 2018-09-28 | 沪消消防科技有限公司 | Single valve formula preaction valve installation |
| CN111609177A (en) * | 2020-05-25 | 2020-09-01 | 劲旅环境科技股份有限公司 | High-pressure water valve and water path control system for washing and sweeping vehicle thereof |
-
2018
- 2018-07-16 CN CN201821121447.4U patent/CN208565751U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591583A (en) * | 2018-07-16 | 2018-09-28 | 沪消消防科技有限公司 | Single valve formula preaction valve installation |
| CN111609177A (en) * | 2020-05-25 | 2020-09-01 | 劲旅环境科技股份有限公司 | High-pressure water valve and water path control system for washing and sweeping vehicle thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11123588B2 (en) | Fluid control assemblies for sprinkler systems | |
| US5099925A (en) | Dry sprinkler system | |
| CN208565751U (en) | Single valve formula preaction valve installation | |
| CN207520505U (en) | Diaphragm type deluge alarm valve | |
| CA2678623A1 (en) | Fire protection system | |
| DE602006011890D1 (en) | REED JACK VALVE | |
| CN208511760U (en) | A kind of fire-fighting extinction by automatic sprinkling system | |
| US8281810B2 (en) | Dry valve for sprinkler system | |
| CN108591582A (en) | Simple type preaction valve installation | |
| CN208565752U (en) | Simple type preaction valve installation | |
| RU180245U1 (en) | SIGNAL VALVE WITH DISC BUTTERFLY | |
| CN108591583A (en) | Single valve formula preaction valve installation | |
| CN109630748A (en) | Automatic fire alarm valve gear | |
| CN208081701U (en) | A kind of fire-fighting spraying alarm system | |
| CN205759321U (en) | A kind of intelligent fire bolt with temperature detection | |
| JP5377391B2 (en) | Sprinkler fire extinguishing equipment | |
| CN107747646A (en) | A kind of unattended auto-excitation type differential vacuum destructive valve | |
| JP3217867B2 (en) | Test equipment for pre-actuated sprinkler fire extinguishing equipment | |
| CN209500605U (en) | A kind of fire control alarm valve group device | |
| CN205516139U (en) | Preact warning valves structure | |
| TWM506620U (en) | Valve control device of firefighting water supply pipe | |
| CN205858827U (en) | A kind of pneumatic actuator control system | |
| RU54129U1 (en) | PNEUMATIC DEVICE | |
| CN205577023U (en) | A protection device that is used for sanitary -grade water tank to prevent positive negative pressure and intelligence reporting to police | |
| CN202277635U (en) | Novel rain drop alarm valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |