CN2276947Y - Automatic water supply appts. - Google Patents
Automatic water supply appts. Download PDFInfo
- Publication number
- CN2276947Y CN2276947Y CN 96220751 CN96220751U CN2276947Y CN 2276947 Y CN2276947 Y CN 2276947Y CN 96220751 CN96220751 CN 96220751 CN 96220751 U CN96220751 U CN 96220751U CN 2276947 Y CN2276947 Y CN 2276947Y
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- CN
- China
- Prior art keywords
- switch
- water
- water supply
- water tank
- pressure sensitive
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an automatic water supply apparatus which belongs to a water supply apparatus for a roof. A water tank (3) is arranged on a roof; an intake pipe (14) is provided with a pipe pump (10), a liquid pressure sensitive switch (11) and a floating ball valve (1); the lower side of the water tank is provided with a water supply pipe (13) below which a fire pipe (8) is arranged; the outgoing line of a control box (12) is connected with the liquid pressure sensitive switch and a hand switch (16), and three phases are in electric connection with the pipe pump (10). When the pipe has weak water pressure, the water supply apparatus can automatically start. When the water level of the water tank rises to the upper limit, the water supply apparatus automatically closes to stop water supply, which avoids the frequent work of the apparatus and saves energy. The fire demand is reserved for the fire-fighting urgent need. The utility model has the advantages of safe operation and low cost, and is suitable for the water supply of high buildings.
Description
The utility model relates to the roof water supply installation, particularly a kind of automatic water supply device.
No tower automatic water-supply in the prior art, for water is served high level, supply equipment is operation successively, consumes electric power in a large number.
The purpose of this utility model is: a kind of automatic water supply device is provided, water tank is installed on the roof, pipe laying pump on the tap water inlet channel, liquid pressure sensitive switch and float valve are by control cabinet control, when in the inlet channel during no hydraulic pressure, ball float is opened float valve, it is open-minded that hand is pressed switch, and the liquid pressure sensitive switch disconnects, and water is supplied with by water tank, when in the external water pipeline faint hydraulic pressure being arranged, the liquid pressure sensitive switch is connected, enabling signal circuit turn-on, relay work, the beginning automatic water-supply, prescribe a time limit when cistern water level rises to, hand is pressed switch and is disconnected the enabling signal circuit interruption, relay is threaded off, pump quits work, and cistern water level no longer raises, and realizes starting voluntarily, close voluntarily, be interrupted the purpose of automatic water-supply.
Formation of the present utility model: by water tank, float valve, the liquid pressure sensitive switch, control cabinet, tubing pump, inlet channel, water supply line and fire protection pipeline are formed, water tank (3) is installed on the bearing wall on roof, tap water inlet channel (14) is gone up pipe laying pump (10) and liquid pressure sensitive switch (11), float valve (1) in the port of export is positioned at water tank (3), go up installing connecting rods (2) at float valve (1), go up installation ball float (5) and hypophysis (6) at connecting rod (2), downside at water tank (3) has water supply line (13), upside has overfall gap (4), there is fire protection pipeline (8) below, the single-phase outlet of control cabinet (12) connects liquid pressure sensitive switch (11), liquid pressure sensitive switch (11) is pressed switch (16) with hand and is connected, hand is pressed switch (16) outlet and is connected with control cabinet (12), form the loop, control cabinet (12) three-phase electricity connecting pipe pump (10).
Float valve (1) is connected with inlet channel (14) by admitting pipe joint (45), connecting rod (2) is installed in to be dialled on the handle (35), dialling handle (35) is installed on the float switch body (27) by rotating shaft, dialling spherosome on the handle (35) is installed in valve core (44) and is with in the bell-mouthed elongated slot, cylindrical valve core (44) left end has the shrinkage pool of installation plug (28), be installed in float switch body (27) hole, plug (28) is embedded in the shrinkage pool of valve core left end, fixed block (29) is installed on the float switch body (27), adjustable plate (30) is installed on the fixed block (29), hand is pressed switch (16) and is supported by adjustable plate (30), hand is pressed switch (16) and collision block (31) overlap joint, collision block (31) is installed on the long adjustable plate (32), long adjustable plate (32) is installed on the straight fixed block (33), and straight fixed block (33) is installed on the bent plate (34), and bent plate (34) is fixed on valve core (44) right-hand member, be installed into water pipe head (45) at float switch body (27) left end, water tank inlet (46) is arranged downwards.
Liquid pressure sensitive switch (11), be that compacting ring (17) is screwed on the supporting mass (18), the end compresses plain washer (19) and film (20), the active ring (26) of packing into, again mobile (25) is screwed on the switch body (22), after loading onto supporting base (21), the whole screw-in on the supporting mass (18), single-phase live wire is welded in the mobile (25), zero line is welded on the active ring (26), lead is inserted in the sealing ring (23), compresses sealing ring (23) by clamping nut (24), and supporting mass (18) screws in the threeway of inlet channel (14).
Control cabinet (12), single-phase circuit is done for external 380 volt one mutually, by single-phase knife switch (38), indicator lamp (40) is advanced in outlet, press switch (16) and liquid pressure sensitive switch (11) through receiving and distributing again, enter relay (41), from relay (41) outlet to press button (39), get back to single-phase knife switch (38), outlet ground connection, three-phase are advanced three-phase knife switch (43), and leakage switch (42) is advanced in outlet, relay (41) is advanced in leakage switch (42) outlet, and relay (41) outlet connects tubing pump (10) and single-phase pipeline pump (37).
In fire protection pipeline (8) top, locate near water tank (3), upper check valve (7) is arranged, the water of water tank (3) enters fire protection pipeline (8) by upper check valve (7), in fire protection pipeline (8) below,, following flap valve (9) is arranged near the water inlet pipe place, water in the water inlet pipe enters in the fire protection pipeline (8) by following flap valve (9), and upper check valve (7) is opposite with following flap valve (9) installation direction.
Compared with the prior art, the utility model is simple in structure, compactness is easy to install and debugging, cost is low, is the 30%-50% of existing supply equipment, when in the external water pipeline enough hydraulic pressure being arranged, water is only made of short duration moving row by this equipment, can realize supplying water, good energy-conserving effect connects the liquid pressure sensitive switch in the pipeline, when as long as faint hydraulic pressure is arranged in the external water pipeline, automatically conducting does not need Artificial Control, when the water that stores in the water tank is used when a certain amount of, this equipment just starts voluntarily, avoided the equipment frequent operation, increased the service life, safe and reliable to operation, fault rate is low, for ease of maintenaince, both adapt to three-phase alternating current, also adapted to single-phase alternating current work.
Accompanying drawing 1 is the utility model assembling schematic diagram.
Accompanying drawing 2 is float valve goal structure figure;
Accompanying drawing 3 is liquid pressure sensitive switch structure charts;
Accompanying drawing 4 is control cabinet circuit binding figure.
Embodiment of the present utility model: as shown in Figure 1, water tank (3) is installed on the roof, inlet channel (14) is gone up pipe laying pump (10) and liquid pressure sensitive switch (11), float valve in the port of export is positioned at water tank (1), go up installing connecting rods (2) at float valve (1), ball float (5) is installed on connecting rod, hypophysis (6) is installed between end, at the downside of water tank (3) water supply line (13) is arranged, upside has overfall gap (4), there is cover plate (15) on the case top, there is fire protection pipeline (8) below, is connected with water inlet pipe (14), in the fire protection pipeline upper end flap valve (7) is arranged, there is flap valve (9) lower end, and the inlet channel before and after tubing pump (10) is connected by flange (36); The single-phase outlet of control cabinet (12) connects liquid pressure sensitive switch (11), and liquid pressure sensitive switch (11) is pressed switch (16) with hand and is connected, and hand is pressed switch (16) outlet and is connected with control cabinet (12), forms the loop, control cabinet (12) three-phase electricity connecting pipe pump (10).
As shown in Figure 2, connecting rod (2) is installed in to be dialled on the handle (35), dialling handle is installed on the float switch body (27) by rotating shaft, the spheroid of dialling on the handle is installed in the elongated slot of valve core (44), cylindrical valve core (44) is installed in float switch body (27) circular hole, plug (28) is embedded in the shrinkage pool of valve core left end, fixed block (29) is installed on the float switch body (27), adjustable plate (30) is installed on the fixed block (29), hand is pressed switch (16) and is supported by adjustable plate (30), hand is pressed switch and collision block (31) overlap joint, collision block is installed on the long adjustable plate (32), long adjustable plate is installed on the straight fixed block (33), straight fixed block is installed on the bent plate (34), bent plate (34) is fixed on valve core (44) right-hand member, at float switch body (27) left end the admitting pipe joint (45) that is connected with inlet channel (14) is installed, and water tank inlet (46) is arranged downwards.
As shown in Figure 3, liquid pressure sensitive switch (11), be that compacting ring (17) is screwed on the supporting mass (18), the end compresses plain washer (19) and film (20), the active ring (26) of packing into, again mobile (25) is screwed on the switch body (22), after loading onto supporting base (21), the whole screw-in on the supporting mass (18), unidirectional live wire is welded in the mobile (25), and zero line is welded on the active ring (26), and lead is inserted in the sealing ring (23), compressed by clamping nut (24), supporting mass (18) screws in the threeway of inlet channel (14).
As shown in Figure 4, control cabinet (12) single-phase circuit is done for external 380 volt one mutually, by single-phase knife switch (38), indicator lamp (40) is advanced in outlet, press switch (16) and liquid pressure sensitive switch (11) through receiving and distributing again, enter relay (41), from relay (41) outlet to button switch (39), get back to single-phase knife switch (38), outlet ground connection, three-phase power line are advanced three-phase knife switch (43), and leakage switch (42) is advanced in outlet, relay (41) is advanced in the leakage switch outlet, and the relay outlet connects load tubing pump (10) and single-phase pipeline pump (37).
Operating principle of the present utility model is: when in the inlet channel during no hydraulic pressure, because of user's water, ball float (5) falls to lower limit, ball float (5) and hypophysis (6) are opened float valve (1) through connecting rod (2), simultaneously again by dialling handle (35), pulling valve core (44), bent plate (34), straight fixed block (33), long adjustable plate (32), collision block (31), making hand press switch (16) is and opens an attitude, the liquid pressure sensitive switch (11) of this moment is under the impetus of supporting base (21), active ring (26) and mobile (25) break away from, liquid pressure sensitive switch (11) is in off-state, and water is supplied with by the water tank surplus water, and the fire water that stores in the water tank is not influenced by user's water.
When in the external water pipeline faint hydraulic pressure being arranged, this pressure makes film (20) pass to active ring (26), and its downslide is combined with mobile (25), and the liquid pressure sensitive switch is connected, enabling signal circuit turn-on, relay (41) work, beginning automatic water-supply.
Water level rises in the water tank, and picking-up ball float (5) is supreme prescribes a time limit, by connecting rod (2), group handle (35), valve core (44), bent plate (34), straight fixed block (33), long adjustable plate (32), collision block (31), making hand press switch (16) disconnects, at this moment the enabling signal circuit disconnects, relay is threaded off, pump quits work, and cistern water level no longer raises.
Owing to use tubing pump (10) in the pipeline; when in the external water pipeline enough pressure being arranged; this pump is to water base non-resistance; water can directly rise by this pump; simultaneously, because of anhydrous in the water tank, hand is pressed switch (16) and is in opening; when in the external water pipeline enough pressure being arranged; make the conducting of liquid pressure sensitive switch again, equipment starts voluntarily, at this moment; the water that rises is risen by the effect of pump on the one hand; pressure by water itself rises on the other hand, is raised in limited time when waterborne, though this system's autostop; because of hydraulic pressure in the pipeline still exists; water continues to rise, at this moment, because the effect of ball float makes valve core (44) motion; drive plug (28) water inlet is blocked, make water tank keep predetermined water level.
Fire protection pipeline, by two opposite flap valve controls of installation direction, when in the external water pipeline enough pressure being arranged, water can pass through flap valve (9), and can not enter water tank by flap valve (7), fire protection pipeline energy operate as normal, when in the external water pipeline when anhydrous, the water in the water tank (3) can pass through flap valve (7), and can not pass through flap valve (9), at this moment fire protection pipeline still has fire water, in order to enabling at any time.
Claims (5)
1, a kind of automatic water supply device, by water tank, float valve, the liquid pressure sensitive switch, control cabinet, tubing pump, inlet channel, water supply line and fire protection pipeline are formed, it is characterized in that: water tank (3) is installed on the bearing wall on roof, tap water inlet channel (14) is gone up pipe laying pump (10) and liquid pressure sensitive switch (11), float valve (1) in the port of export is positioned at water tank (3), go up installing connecting rods (2) at float valve (1), go up installation ball float (5) and hypophysis (6) at connecting rod (2), downside at water tank (3) has water supply line (13), upside has overfall gap (4), there is fire protection pipeline (8) below, the single-phase outlet of control cabinet (12) connects liquid pressure sensitive switch (11), liquid pressure sensitive switch (11) is pressed switch (16) with hand and is connected, hand is pressed switch (16) outlet and is connected with control cabinet (12), form the loop, control cabinet (12) three-phase electricity connecting pipe pump (10).
2, automatic water supply device according to claim 1, it is characterized in that: float valve (1) is connected with inlet channel (14) by admitting pipe joint (45), connecting rod (2) is installed in to be dialled on the handle (35), dialling handle (35) is installed on the float switch body (27) by rotating shaft, dialling spherosome on the handle (35) is installed in valve core (44) and is with in the bell-mouthed elongated slot, cylindrical valve core (44) left end has the shrinkage pool of installation plug (28), be installed in float switch body (27) hole, plug (28) is embedded in the shrinkage pool of valve core left end, fixed block (29) is installed on the float switch body (27), adjustable plate (30) is installed on the fixed block (29), hand is pressed switch (16) and is supported by adjustable plate (30), hand is pressed switch (16) and collision block (31) overlap joint, collision block (31) is installed on the long adjustable plate (32), long adjustable plate (32) is installed on the straight fixed block (33), straight fixed block (33) is installed on the bent plate (34), bent plate (34) is fixed on valve core (44) right-hand member, be installed into water pipe head (45) at float switch body (27) left end, water tank inlet (46) is arranged downwards.
3, automatic water supply device according to claim 1, it is characterized in that: liquid pressure sensitive switch (11), be that compacting ring (17) is screwed on the supporting mass (18), the end compresses plain washer (19) and film (20), the active ring (26) of packing into, again mobile (25) is screwed on the switch body (22), after loading onto supporting base (21), the whole screw-in on the supporting mass (18), single-phase live wire is welded in the mobile (25), and zero line is welded on the active ring (26), and lead is inserted in the sealing ring (23), compress sealing ring (23) by clamping nut (24), supporting mass (18) screws in the threeway of inlet channel (14).
4, automatic water supply device according to claim 1, it is characterized in that: control cabinet (12), single-phase circuit is done for external 380 volt one mutually, by single-phase knife switch (38), indicator lamp (40) is advanced in outlet, press switch (16) and liquid pressure sensitive switch (11) through receiving and distributing again, enter relay (41), to press button (39), get back to single-phase knife switch (38), outlet ground connection from relay (41) outlet, three-phase advances three-phase knife switch (43), leakage switch (42) is advanced in outlet, and relay (41) is advanced in leakage switch (42) outlet, and relay (41) outlet connects tubing pump (10) and single-phase pipeline pump (37).
5, automatic water supply device according to claim 1, it is characterized in that: in fire protection pipeline (8) top, locate near water tank (3), upper check valve (7) is arranged, and the water of water tank (3) enters fire protection pipeline (8) by upper check valve (7), in fire protection pipeline (8) below, near the water inlet pipe place, following flap valve (9) is arranged, and the water in the water inlet pipe enters in the fire protection pipeline (8) by following flap valve (9), and upper check valve (7) is opposite with following flap valve (9) installation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96220751 CN2276947Y (en) | 1996-08-28 | 1996-08-28 | Automatic water supply appts. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96220751 CN2276947Y (en) | 1996-08-28 | 1996-08-28 | Automatic water supply appts. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2276947Y true CN2276947Y (en) | 1998-03-25 |
Family
ID=33900921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96220751 Expired - Fee Related CN2276947Y (en) | 1996-08-28 | 1996-08-28 | Automatic water supply appts. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2276947Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506028A (en) * | 2011-10-28 | 2012-06-20 | 山东农业大学 | Water filling device of pump station floating ball valve type automatic sealing water tank |
| CN103898944A (en) * | 2014-03-07 | 2014-07-02 | 严西元 | Global robot firefighter |
-
1996
- 1996-08-28 CN CN 96220751 patent/CN2276947Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506028A (en) * | 2011-10-28 | 2012-06-20 | 山东农业大学 | Water filling device of pump station floating ball valve type automatic sealing water tank |
| CN103898944A (en) * | 2014-03-07 | 2014-07-02 | 严西元 | Global robot firefighter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |