Automated pool level and skimming gutter flow control system
First Claim
1. An automated water level and skimming flow perimeter gutter control system for swimming pools comprising, in combination, a gutter conduit for disposition about the perimeter of a swimming pool, receiving overflow across a top edge thereof and adapted to carry water at a level below a predetermined level in the swimming pool;
- a make-up valve which when open allows feed from a water make-up supply to proceed to the pool and when closed stops such feed; and
at least two water level-responsive sensors in operative controlling relation to the valve, one of the two sensors sensing and directy responding to the level of water in the pool, the other of the two sensors sensing and directly responding to the level of overflow, one of said sensors opening the valve to allow feed from the water make-up supply to proceed to the pool whenever pool or overflow level falls below a predetermined level, and the other of the two said sensors closing the valve whenever pool or overflow level reaches a predetermined level, whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve.
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Accused Products
Abstract
A fully automated pool level and skimming gutter flow control system is provided, automatically establishing and controlling pool level and skimming gutter flow under both normal and extraordinary pool use conditions, sensing changes in water level and water activity, and actuating appropriate response mechanisms controlling water feed and skimming gutter drain flow, as well as make-up water and rate of recirculation of the water between the pool and the filtration system.
90 Citations
60 Claims
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1. An automated water level and skimming flow perimeter gutter control system for swimming pools comprising, in combination, a gutter conduit for disposition about the perimeter of a swimming pool, receiving overflow across a top edge thereof and adapted to carry water at a level below a predetermined level in the swimming pool;
- a make-up valve which when open allows feed from a water make-up supply to proceed to the pool and when closed stops such feed; and
at least two water level-responsive sensors in operative controlling relation to the valve, one of the two sensors sensing and directy responding to the level of water in the pool, the other of the two sensors sensing and directly responding to the level of overflow, one of said sensors opening the valve to allow feed from the water make-up supply to proceed to the pool whenever pool or overflow level falls below a predetermined level, and the other of the two said sensors closing the valve whenever pool or overflow level reaches a predetermined level, whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
- a make-up valve which when open allows feed from a water make-up supply to proceed to the pool and when closed stops such feed; and
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14. An automated pool perimeter skimming gutter water level control system comprising, in combination, a gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit, the top of the wall being placed at a height to maintain a predetermined water level in the pool, to provide a skimming flow of water over the top of such predetermined water level in the pool, and to allow excessive flows, wave actions and surges to flow over the top of the wall into the gutter conduit;
a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the gutter conduit, cleaning it, and returning it to the pool;
a make-up valve movable between open and closed positions and controlling feed of make-up water to the pool;
a flow control valve movable between positions providing, respectively, low and high recirculation capacity for gutter flow;
at least two water-level responsive sensors in operative controlling relation to the make-up valve, one of the two sensors sensing and directly responding to the level of water in the pool, the other of the two sensors sensing and directly responding to the level of overflow;
one of said sensors sensing a first water level in the overflow downstream of the pool corresponding to a less than the predetermined water level in the pool, and responsive thereto to open the make-up valve and feed water to the pool; and
the other of the two sensors sensing a predetermined water level in the pool characteristic of normal quiescent pool skimming flow and responsive thereto to close the make-up valve and stop water feed initiated by the first sensor;
whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve and a second overflow sensor sensing a higher level in the overflow downstream of the pool characteristic of a high degree of water flow, wave action and surges into the gutter conduit, and responsive thereto to move the flow control valve and increase water recirculation system capacity to recirculate such increased overflow and prevent wash-back from a gutter conduit to the pool.
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit, the top of the wall being placed at a height to maintain a predetermined water level in the pool, to provide a skimming flow of water over the top of such predetermined water level in the pool, and to allow excessive flows, wave actions and surges to flow over the top of the wall into the gutter conduit;
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15. An automated pool perimeter skimming gutter water level control system comprising, in combination, a gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit;
the top of the wall being placed at a height to maintain a predetermined water level in the pool;
to provide a skimming flow of water over the top of the wall at such predetermined water level in the pool, and to allow excessive flows, wave actions and surges to flow over the top of the wall into the gutter conduit;
a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the gutter conduits, cleaning it, and returning it to the pool; and
including a make-up valve movable between open and closed positions and controlling feed of make-up water to the pool; and
a water recirculation throttling valve controlling the capacity for recirculating water flow of the water cleaning and recirculating system;
at least two water-level responsive sensors in operative controlling relation to the make-up valve, one of the two sensors sensing and directly responding to the level of water in the pool, and the other of the two sensors sensing and directly responding to the level of overflow;
one of said sensors sensing a first water level in the overflow downstream of the pool corresponding to a less than the predetermined water level in the pool, and responsive thereto to open the make-up valve and feed water to the pool; and
the other of the two sensors sensing a predetermined water level in the pool characteristic of normal quiescent pool skimming flow and responsive thereto to close the make-up valve and stop water feed initiated by the first sensor whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve; and
a second overflow sensor sensing a higher level in the overflow characteristic of a high degree of water flow, wave actions and surges into the gutter conduit, and responsive thereto to move the water recirculation throttling valve and increase recirculation system capacity to accommodate such increased overflow, and prevent wash-back from a gutter conduit to the pool.
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit;
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16. An automated pool perimeter skimming gutter water level control system comprising, in combination, a gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit;
at least one surge weir having a weir closure movable between open and closed positions and disposed through the retaining wall below the top thereof, at a height to maintain a predetermined water level in the pool, and in the open position of the closure to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top of the wall into the gutter conduit;
a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the gutter conduit, cleaning it, and returning it to the pool;
a make-up valve movable between open and closed positions and controlling feed to make-up water to the pool;
a flow control valve movable between positions providing, respectively, low and high recirculation capacity for gutter flow;
at least two water-level responsive sensors in operative controlling relation to the make-up valve, one of the two sensors sensing and directly responding to the level of water in the pool, and the other of the two sensors sensing and directly responding to the level of overflow;
one of said sensors sensing a first water level in the overflow downstream of the pool corresponding to a less than the predetermined water level in the pool, and responsive thereto to open the make-up valve and feed water to the pool; and
the other of the two sensors sensing the predetermined water level in the pool characteristic of normal quiescent pool skimming flow and responsive thereto to close the make-up valve and stop water feed initiated by the first sensor whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve;
a second overflow sensor sensing a second higher level in the overflow downstream of the pool characteristic of a low threshold of pool activity but excessive weir skimming flow, and responsive thereto to close at least one weir closure; and
a third overflow sensor sensing a third higher level in the overflow downstream of the pool characteristic of a high degree of water flow, wave actions and surges into the gutter conduit, and responsive thereto to move the flow control valve and increase water recirculation system capacity to recirculate such increased overflow and prevent wash-back from a gutter conduit to the pool.
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit;
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17. A twin-gutter automated pool perimeter skimming gutter water level control system comprising, in combination, a first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
- a second gutter conduit for dispostion about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into a gutter conduit;
the top of the wall being placed at a height to maintain a predetermined water level in the pool, to provide a skimming flow of water at such predetermined water level in the pool, and to allow excessive flows, wave actions and surges to flow over the top of the wall into a gutter conduit;
a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits, cleaning it, and returning it to the pool;
a make-up valve movable between open and closed positions and controlling feed of make-up water to the pool;
a flow control valve movable between positions providing, respectively, low and high recirculation capacity for gutter flow;
at least two water-level responsive sensors in operative controlling relation to the make-up valve, one of the two sensors sensing and directly responding to the level of water in the pool, and the other of the two sensors sensing and directly responding to the level of overflow;
one of said sensors sensing a first water level in the overflow corresponding to a less than the predetermined water level in the pool, and responsive thereto to open the make-up valve and feed water to the pool; and
the other of the two sensors sensing the predetermined water level in the pool characteristic of normal quiescent pool skimming flow and responsive thereto to close the make-up valve and stop water feed initiated by the first overflow sensor whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve; and
a second overflow sensor sensing a second higher lever in the overflow downstream of the pool characteristic of a high degree of water flow, wave actions and surges into the gutter conduit, and responsive thereto to move the flow control valve and increase water recirculation system capacity to recirculate such increased overflow and prevent wash-back from a gutter conduit to the pool.
- a second gutter conduit for dispostion about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
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18. A twin-gutter automated pool perimeter skimming gutter water level control system comprising, in combination, a first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
- a retaining wall on the pool side of the first gutter conduit, over the top of which wall water may flow from the pool into the first gutter conduit;
a second gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
the top of the wall being placed at a height to maintain a predetermined water level in the pool, to provide a skimming flow of water over the top of the wall at such predetermined water level in the pool, and allow excessive flows, wave actions and surges to flow over the top of the wall into the first gutter conduit;
a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits, cleaning it, and returning it to the pool; and
including a make-up valve movable between open and closed positions and controlling feed of make-up water to the pool; and
a water recirculation throttling valve controlling the capacity for recirculating water flow of the water cleaning and recirculating system;
at least two water-level responsive sensors in operative controlling relation to the make-up valve, one of the two sensors sensing and directly responding to the level of water in the pool, and the other of the two sensors sensing and directly responding to the level of overflow;
one of said sensors sensing a first water level in the overflow downstream of the pool corresponding to a less than the predetermined water level in the pool, and responsive thereto to open the make-up valve and feed water to the pool; and
the other of the two sensors sensing a predetermined water level in the pool characteristic of normal quiescent pool skimming flow and responsive thereto to close the make-up valve and stop water feed initiated by the first gutter sensor whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve; and
a second overflow sensor sensing a higher level in the overflow downstream of the pool characteristic of a high degree of water flow, wave actions and surges into the first gutter conduit, and responsive thereto to move the water circulation throttling valve and increase recirculation system capacity to accommodate such increased overflow, and prevent wash-back from a gutter conduit to the pool.
- a retaining wall on the pool side of the first gutter conduit, over the top of which wall water may flow from the pool into the first gutter conduit;
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19. An automated pool perimeter skimming gutter water level control system comprising, in combination, a first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit;
a second gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
at least one surge weir having a weir closure movable between open and closed positions, and disposed through the retaining wall below the top thereof, at a height to maintain a predetermined water level in the pool, and in the open position of the closure to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top of the wall into the first gutter conduit;
a water cleaning and recirculating system for collecting water from the pool and water flowing into and along the first and second gutter conduits, cleaning it, and returning it to the pool;
a make-up valve movable between open and closed positions and controlling feed of make-up water to the pool;
a flow control valve movable between positions providing, respectively, low and high recirculation capacity for gutter flow;
at least two water-level responsive sensors in operative controlling relation to the make-up valve, one of the two sensors sensing and directly responding to the level of water in the pool, and the other of the two sensors sensing and directly responding to the level of overflow;
one of said sensors sensing a first water level in the overflow downstream of the pool corresponding to a less than the predetermined water level in the pool, and responsive thereto to open the make-up valve and feed water to the pool; and
the other of the two sensors sensing the predetermined water level in the pool corresponding to a level in the overflow downstream of the pool characteristic of normal quiescent pool skimming flow and responsive thereto to close the make-up valve and stop water feed initiated by the first overflow sensor whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve;
a second overflow sensor sensing a second higher level in the overflow downstream of the pool characteristic of a low threshold of pool activity but excessive weir skimming flow and responsive thereto to close at least one weir closure; and
a third overflow sensor sensing a third higher level in the overflow downstream of the pool characteristic of a high degree of water flow, wave actions and surges into the first gutter conduit, and responsive thereto to move the flow control valve to increase water recirculation system capacity to recirculate such increased overflow and prevent wash-back from a gutter conduit to the pool.
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit;
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20. An automated pool perimeter skimming gutter with water level control comprising, in combination, a first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool;
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit;
a second gutter conduit in fluid flow communication with the first gutter conduit at a predetermined maximum water level in the first gutter conduit for disposition about the perimeter of a swimming pool, and adapted to carry water at a level below a predetermined level of water in the swimming pool and in the first gutter conduit;
at least one surge weir having a weir closure movable between open and closed positions and disposed through the retaining wall below the top thereof, at a height to maintain a predetermined water level in the pool, and in the open position of the closure to provide a skimming flow of water through the weir at such predetermined water level in the pool, the top of the wall being spaced above the weir at a height to retain the pool water within the pool perimeter when the weir is closed at water flows, wave actions and surges up to a predetermined minimum, while allowing excessive flows, wave actions and surges beyond such minimum to flow over the top of the wall into the first gutter conduit;
a water cleaning and recirculating system for collecting water from the poll and water flowing into and along the first and second gutter conduits, cleaning it, and returning it to the pool;
a make-up valve movable between open and closed positions and controlling feed of make-up water to the pool;
a flow control valve movable between positions providing, respectively, low and high recirculation capacity for gutter flow;
a first sensor sensing a first water level in the second gutter corresponding to a less than the predetermined water level in the pool, and responsive thereto to open the make-up valve and feed water to the pool;
a second sensor sensing the predetermined water level in the pool corresponding to a second higher level in the second gutter characteristic of normal quiescent pool skimming flow and responsive thereto to close the make-up valve and stop water feed initiated by the first sensor;
a third sensor sensing a third higher level in the second gutter characteristic of a low threshhold of pool activity but excessive weir skimming flow, and responsive thereto to close at least one weir closure; and
a fourth sensor sensing a fourth higher level in the second gutter characteristic of a high degree of water flow, wave action and surges into the first gutter conduit, and responsive thereto to move the flow control valve and increase water recirculation system capacity to recirculate such increased gutter flow and prevent wash-back from a gutter conduit to the pool. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
- a retaining wall on the pool side of the gutter conduit, over the top of which wall water may flow from the pool into the gutter conduit;
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33. A swimming pool comprising side walls and a bottom adapted to retain water therewithin, and, extending about the upper perimeter of at least a portion of one side wall thereof, a perimeter skimming gutter comprising, in combination, a gutter conduit disposed about the perimeter of the swimming pool, receiving overflow across a top edge thereof and adapted to carry water at a level below a predetermined level in the swimming pool;
- a make-up valve which when open allows feed from a water make-up supply to proceed to the pool and when closed stops such feed; and
at least two water level-responsive sensors in operative controlling relation to the valve, a first sensor sensing and directly responding to the level of water in the pool, and a second sensor sensing and directly responding to the level of overflow, one of said sensors opening the valve to allow feed down from a water make-up supply to proceed to the pool whenever pool or overflow level falls below a predetermined level, and the other of said sensors closing the valve whenever pool or overflow level reaches a predetermined level, whereby only one of the sensors opens the make-up valve, and the other one of the sensors closes the make-up valve. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60)
- a make-up valve which when open allows feed from a water make-up supply to proceed to the pool and when closed stops such feed; and
Specification