Ambient Mist Sprinkler Head
20170021211 ยท 2017-01-26
Inventors
Cpc classification
A62C3/04
HUMAN NECESSITIES
A62C3/00
HUMAN NECESSITIES
A62C31/24
HUMAN NECESSITIES
F16K17/383
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Y10S239/13
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
International classification
F16K31/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
A62C31/24
HUMAN NECESSITIES
A62C3/00
HUMAN NECESSITIES
Abstract
Disclosed herein is an Ambient Mist Sprinkler head for extinguishing fires that comprises a plurality of mist nozzles attached to a head. The Ambient Mist nozzles are arranged spatially on the head at various angles. The number of mist nozzles, the spatial arrangement and the angular placement of the mist nozzles can vary, depending on the area of coverage required. The angular placement of the mist nozzles on the head is effected so that the mist nozzles stream emerging from one mist nozzle does not impinge on a mist stream emerging from another mist nozzle while providing a maximal amount of mist production, and minimizes the occurrence of streams of water droplets.
The present invention relates to Ambient Mist Technology and relates to tools that employ Ambient Technology in combating fire, smoke and airborne pollutants. They do not require gravity to work and can be used at any angle required.
Claims
24. A chimney fire extinguishing tool comprising an ambient mist sprinkler head
25. The Chimney Fire extinguishing tool of claim 24 wherein, In yet another aspect of the present invention is it does not require gravity to work as it can be used at any angle and the mist produced by the device of the present invention can remove smoke particles, carcinogens and other airborne pollutants.
26. The Chimney Fire Extinguishing tool of claim 24 wherein, the mist nozzles
27. The Chimney Fire extinguishing tool of claim 24 wherein, as shown in
28. An 8 PSI Ambient Mist Sprinkler
29. The Sprinkler of claim 28, wherein this system does not require gravity to work, so can be installed at any angle required. After the fire has been suppressed the device can be reset. This can be retrofitted into any existing system.
30. A heat sensitive valve
31. The heat sensitive valve of claim 30 wherein, the body
32. The heat sensitive valve of claims 30 and 31 wherein, the stainless steel plunger
33. A 3 PSI Ambient mist sprinkler comprising an ambient mist head
34. The sprinkler of claim 33 wherein, this system does not require gravity to work, so can be installed at any angle required. This can be retrofitted into any existing system or used with the Mean Jean Wand.
35. An 12 PSI Ambient mist sprinkler head
36. The Sprinkler of claim 35 wherein, this system does not require gravity to work, so can be used at any angle required.
Description
BRIEF DESCRIPTION OF DRAWINGS
[0020]
[0021]
[0022]
[0023]
[0024]
[0025]
6aleft side view,
6btop view,
6cright side view and
6dbottom view of a Chimney Sprinkler of the present invention.
[0026]
7aleft side view, 7btop view, 7cright side view, 7dbottom view of an Ambient Mist Sprinkler with 4 heads of the present invention.
[0027]
8aview of elbow, 8bside view of valve body, 8cright view of valve body, 8dplunger 8ebottom view
of an Ambient Mist Sprinkler Head heat sensitive valve of the present invention.
[0028]
9aleft side view, 9btop view, 9cright side view, 9dbottom view
of an Ambient Mist Sprinkler with 2 heads of the present invention.
[0029]
10aleft side view, 10btop view, 10cright side view, 10dbottom view
of a Firefighting Sprinkler Tool with 5 heads of the present invention.
DETAILED DESCRIPTION
[0030] The following is given by way of illustration only and is not considered limitative of this invention. Please note that additional variations are possible without departing from the scope thereof.
Firefighting Tool
[0031] An ambient mist head (10) used in a firefighting tool is shown in
[0032] As seen in
[0033]
[0034] A firefighting tool (100) that uses the ambient mist head (10) of
[0035] The wand (110) and handle (120) are milled and made of a lightweight material which is fireproof, and does not become excessively hot. In one test, the firefighting tool was placed in 1200 F. heat, with no damage sustained by the tool. The handle and wand are preferably made of anodized aluminum. The tool can be easily and quickly assembled by attaching the wand (110) to the mist head (10). This equipment can be installed as a fixed system or used as a piece of lightweight, portable firefighting equipment.
[0036] The firefighting tool (100) can be attached to a portable pressurized water source (not shown) using a conventional hose or supply line (not shown). At a fire, the valve (130) is turned on so that water fills the tool (100), and enters the ambient mist head (10), building up pressure. As the pressure increases, the nozzle tips (25, 30) atomize the water into a fine mist, which puts out the fire. Once the fire is extinguished, the valve (130) is turned off.
[0037] The firefighting tool (10) can operate effectively with low or ambient water pressure. In one experimental test, the firefighting tool was shown to operate effectively using water at a pressure of about 60 psi, although the tool will primarily operate at conventional water pressures of 100 psi-120 psi.
[0038] The mist produced by the firefighting tool does not blow the fire as conventional nozzles do. While not being limited to any particular theory, it is thought that the mist particles extinguish fire by greatly reducing access to surrounding oxygen; i.e. the low-pressure mist smothers the fire. Furthermore, there is no back draft produced by the firefighting tool.
[0039] The firefighting tool that uses the ambient mist head of the present invention contains, controls and extinguishes fire, in conditions from the earlier incipient fire start to larger, free burning fires. It can be used to fight fires originating from (but not limited to) materials such as paper or wood, flammable liquids, up to and including live electrical equipment. The firefighting tool is able to extinguish fires from low volumes to large volumes. In particular, it is effective in fighting fires that are Class A, B and C.
Chimney Tool
[0040] A second embodiment of the present invention is shown in
[0041] According to
[0042] The mist head (150) is attached directly to a hose line (not shown) in order to a form a chimney tool that can be used to extinguish chimney fires. The chimney tool preferably has no handle, and is directly attached to a hose line. The chimney tool further includes a water stoppage device located upstream from the mist head (150); this device is used to stop the inflow of water. When there is a fire, the stoppage device is opened, thereby allowing water to enter the body (160). As the pressure in the body (160) builds up, the nozzle tip (165) atomize the water into a fine mist, which extinguishes the fire. The chimney tool is used by lowering the device down a chimney while water is supplied, thereby creating an ambient mist as the chimney tool is lowered. The ambient mist extinguishes the fire quickly with little or no water damage caused to the flute. Once the fire is extinguished, the system will need to be turned off, drained and reset.
Sprinkler Tool
[0043]
[0044] The ambient mist head (200) shown in
[0045]
[0046] In
[0047] The sprinkler system further includes a water stoppage device located upstream from the mist head (200); this device is used to stop the inflow of water. When there is a fire, the stoppage device is opened, thereby allowing water to enter the body (220). As the pressure in the body (220) builds up, the nozzle tips (225) atomize the water into a fine mist, which extinguishes the fire. Once the fire is extinguished, the system will need to be turned off, drained and reset.
[0048] When the sprinkler tool is activated, a fine mist is produced from the four nozzle tips, which quickly extinguishes the fire. Unlike conventional sprinkler systems, the mist does not cause extensive water damage to the surrounding. A sprinkler of the present invention extinguishes normal combustibles, electrical fires, flammable liquids and gases, with minimal damage. The sprinkler system of the present invention extinguishes Class A, B and C fires.
[0049] Furthermore, the sprinkler tool can be placed at any height (e.g. ceiling, floor, or in between the ceiling and floor). It can also be placed in a corner, with nozzle tips of the mist head pointing away from the walls. As such, it can operate on a fire from any angle of a room.
[0050] The activation of the sprinkler tool can be accomplished by a number of standard activation means. Each of these activation means can be installed onto existing sprinkler systems; i.e. each activation means can retrofit onto existing sprinkler systems.
[0051]
[0052] In a front view of the closed position, as shown in
[0053]
[0054] This system does not require gravity to work; it can therefore be installed at any angle required. When the stopper (72) comes to its resting place, it will seal off the hole in the bulb cap (82), stopping unwanted leaks. The pipe downstream from the stopper is to be offset to allow the connecting rod (74) to travel its full range of motion. The water can now rush in to the mist head (90), thereby activating a fine mist. After the fire has been suppressed, the device can be reset by pushing the stopper (72) back in place and installing a new frangible bulb (76) in the bulb cap (82).
[0055] Another activation means is a butterfly device. A design that incorporates the butterfly device is independent of the number or style of heads further downstream from the device.
[0056] The butterfly device uses a circular plate with a grommet, preferably made of rubber, to stay the flow of water. The plate rotates around an offset bar so that when it is released, it will spin to the heavier side. The device is held closed by a lever on the outside of the housing resting on a standard frangible bulb. The frangible bulb is held in place by a sleeve and is resting on a small bar. When there is a fire, the frangible bulb breaks. This will allow the circular plate to move freely. Water pressure will be greater on the larger side of the circular plate and force the plate to spin around the bar. As water starts flowing, the circular plate will stop in a position parallel to the flow of water.
[0057] This system does not require gravity to work, so can be installed at any angle required. After the fire has been suppressed, the device can be reset by turning the lever back to its closed position and inserting a new frangible bulb into the sleeve.
[0058] Another activation means is a slider device; this design is independent of the number or style of heads further downstream from the device.
[0059] The slider device uses a plate, preferably rubberized, to stay the flow of water. The housing of the slider is to be made out of a high heat resistant material. A standard frangible bulb is held in place by a collar at the end of the slider and another collar built into the housing. In its closed position the slider device will be held closed by the frangible bulb. In the closed position the frangible bulb is kept dry and open to the heat.
[0060] When there is a fire, the frangible bulb breaks. The spring will provide the initial force to move the slider. As water starts flowing, the angled tail of the slider will assist in moving the slider into its open position. The housing will guide the slider perpendicular to the water flow. In its open position, the tail of the slider will seal the housing, stopping unwanted leaks.
[0061] This system does not require gravity to work, so can be installed at any angle required. After the fire has been suppressed, the device can be reset by opening the housing from the end, forcing the slider back into its closed position and installing a new frangible bulb between the collars.
Chimney Sprinkler Nozzle
[0062] A chimney fire extinguishing tool comprising an ambient mist sprinkler head (300) is used to put out chimney fires, the mist head (300) of the present invention produces an ambient mist output at a lower rate of 8 gpm.
[0063] In yet another aspect of the present invention is it does not require gravity to work as it can be used at any angle.
[0064] The mist produced by the device of the present invention can remove smoke particles, carcinogens and other airborne pollutants.
[0065] The mist nozzles (310) are engineered and milled so as to provide a mist when in use with water.
[0066] A Sprinkler as shown in
a) a head body (300), made of brass or anodized aluminum having an inlet for a water source at a first extremity;
b) four mist nozzles (310) each made of brass or anodized aluminum and a non-rotational fluid stream exits from each mist nozzle and
c) within the said cavity a water filter (320); and
d) The body consists of a brass or anodized aluminum with 4 cross holes (330) and a longitudinal hole (340) which intersects with the cross holes (330) which water flows through it. Then exits via the 4 mist nozzles (310). The diameter of the thread for the supply line is inch (350) NPT. The remaining dimensions are as follows, the body length (360) is 2 inches approx . . . with 90 degrees in between each of the 4 nozzle (310) tips around the circumference of the body.
e) The body length (360) is 2 inches, the body diameter (370) is 2 inches and there is 90 degrees between each of the 4 nozzle (310) tips. Below the inch NPT thread is also a cavity to accommodate a water filter (320). This system does not require gravity to work, so can be installed at any angle required.
Ambient Mist Sprinkler (4 Head with Heat Sensitive Valve)
[0067] An 8 PSI Ambient Mist Sprinkler
a) a head body (380), made of brass or anodized aluminum having an inlet for a water source at a first extremity;
b) four mist nozzles (440) each made of brass or anodized aluminum and fluid mist exits from each mist nozzle and
c) within the said cavity a water filter (400); and
d) The body consists of a brass or anodized aluminum with 4 cross holes (410) at 45 degree angle and a longitudinal hole (420) which intersects with the cross holes (410) which water flows through it. Then exits via the 4 mist nozzles (440). The diameter of the thread for the supply line is inch male NPT.
[0068] The remaining dimensions are as follows, the body length (430) is 2.06 inches approx. including the npt thread on end . . . with 90 degrees in between each of the 4 nozzle tips (440) around the circumference of the body and each hole aimed at 45 deg. from the axis of the npt mounting thread.
e) the body diameter (450) is 1.5 inches. Inside the inch NPT thread is also a cavity to accommodate a water filter (400).
[0069] This system does not require gravity to work, so can be installed at any angle required. After the fire has been suppressed the device can be reset. This can be retrofitted into any existing system.
Ambient Mist Sprinkler Head Heat Sensor Valve
[0070] A heat sensitive valve (390) mechanism, wherein contains a stainless steel plunger (460) (illustration 8a-8e prohibiting the flow of water until temperatures rise to a point causing valve (390) to open up allowing water to flow through to the sprinkler head (380)).
a) a body (390), made of brass or anodized aluminum having an inlet for a water source at a first extremity;
b) a side elbow (470), made of brass or anodized aluminum to attach sprinkler head (380) to (illustration 8a)
c) contained within the body (390) is a stainless steel plunger (460) creating a seal to prohibit water flow (illustration 8d) [0071] The body (390) consists of a brass or anodized aluminum with a longitudinal (480) hole which contains a SS plunger (460) to prohibit flow of water till ambient room temperatures rise. At which time a glass bulb (490) will break causing plunger to move allowing the flow of water to escape and flow out through the side elbow (470) and exit into the sprinkler head (380).
[0072] The dimensions of the body are, overall length (500) is 3.601.5 dia. (510), a male NPT thread to tap into ceiling water lines for extinguishing fires, a through hole to accommodate a plunger (460), a bracket (520) on the end to hold the heat sensitive glass bulb (490), and an exit hole (530) on the side of body (390) for the elbow (470) to thread into for allowing water to exit.
[0073] The elbow (470) is made of brass or anodized aluminum, is attached to side of the body (390) and has the sprinkler head (380) attached to other end to permit the desired mist water dispersal. In the end of the elbow (470) is a female NPT thread to allow the sprinkler head to be attached by.
[0074] The stainless steel plunger (460) is made of SS to prevent any corrosion and not become seized. This is the mechanical device that blocks or permits the flow of water out to the sprinkler head (380). The heat sensitive glass bulb (490) rests on end of this plunger (460) till it breaks letting the plunger (460) move, permitting water to bypass.
Ambient Mist Sprinkler (2 Ambient Mist Sprinkler Heads to Attach Mean Jean Wand)
[0075] A 3 PSI Ambient mist sprinkler comprising an ambient mist head (380) (Illustration 9a-9d) which can be retrofitted in any system including but not limited to sprinkler system in ships, Planes, boats or on the Mean Jean wand. The options are unlimited. Attaches to a piping (Portable wand or retrofitted systems) that is a water stoppage device located upstream/above
said mist head, wherein said ambient mist head consists of;
a) a head body (380), made of brass or anodized aluminum having an inlet for a water source at a first extremity;
b) two mist nozzles (440) each made of brass or anodized aluminum and fluid mist exits from each mist nozzle (440) and
c) within the said cavity a water filter (400); and
d) The body consists of a brass or anodized aluminum with 2 cross holes (410) at 45 degree angle and a longitudinal (420) hole which intersects with the cross (410) holes which water flows through it. The water then exits via the 2 mist (440) nozzles. The diameter of the thread for the supply line is inch male NPT. The remaining dimensions are as follows, the body length is 2.06 (430) inches approx. including the npt thread on end . . . with 180 degrees in between each of the 2 nozzle tips (440) around the circumference of the body and each hole aimed at 45 deg. from the axis of the npt mounting thread.
e) the body diameter (450) is 1.5 inches. The tips are located half way across the face of the 45 deg. chamfer on the body.
[0076] Inside the inch NPT thread is also a cavity to accommodate a water filter (400).
[0077] This system does not require gravity to work, so can be installed at any angle required. This can be retrofitted into any existing system or used with the Mean Jean Wand.
Firefighting Sprinkler Tool (5 Ambient Mist Sprinkler Nozzles)
[0078] An 12 PSI Ambient mist sprinkler head (540) (Illustration 10a-10d) attached to a hand held wand, wherein said ambient mist head (540) consists of;
a) a head body (540), made of brass or anodized aluminum having an inlet for a water source at a first extremity;
b) 5 mist nozzles (550) each made of brass or anodized aluminum and fluid mist exits from each mist nozzle (550) and
c) within the said cavity a water filter (560); and
[0079] The body (540) consists of a brass or anodized aluminum with a longitudinal (570) hole which intersects with the cross (580) holes which water flows through it. The water then exits via the 5 mist nozzles (550). There is one tip (550) on leading end of head (540) and 4 other tips (550) around circumference of body (540) equally spaced around the body (540) in 90 degree increments and at 45 degree angle to axis of part The size of the thread for the supply line is female NPT. The remaining dimensions are as follows, the body overall length is 2.75 (590) inches1.5 (600) dia., 90 degrees in between each of the 4 nozzle tips (550) around the circumference of the body (540).
[0080] Inside the inch NPT thread is also a cavity to accommodate a water filter (560). This system does not require gravity to work, so can be used at any angle required.