CN112049195A - Secondary water supply equipment - Google Patents
Secondary water supply equipment Download PDFInfo
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- CN112049195A CN112049195A CN202010994092.5A CN202010994092A CN112049195A CN 112049195 A CN112049195 A CN 112049195A CN 202010994092 A CN202010994092 A CN 202010994092A CN 112049195 A CN112049195 A CN 112049195A
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- Prior art keywords
- pipe
- air
- main shell
- communicated
- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 58
- 230000001502 supplementing effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 29
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 239000013589 supplement Substances 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/04—Arrangements or adaptations of tanks for water supply for domestic or like local water supply without air regulators, i.e. without air inlet or outlet valves; water tanks provided with flexible walls
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
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- Y—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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Float Valves (AREA)
Abstract
The invention discloses secondary water supply equipment, which relates to the technical field of water supply equipment and comprises a steady flow tank, a pressure stabilizing tank, a drain pipe, an output pipe and a water pump, wherein the pipe wall of the pressure stabilizing tank is provided with an air inlet and an air outlet; the air supply pipe is provided with a float valve, the float valve comprises a float ball a, and when the float ball a of the float valve is positioned at the highest limit position, the float valve is in a closed state; when the floating ball a of the floating ball valve is at the lowest limit position, the floating ball valve is in an opening state; the air supply pipe between the float valve and the air inlet is provided with a branch pipe, one end of the branch pipe is connected and communicated with the air supply pipe, the other end of the branch pipe is communicated with the inner cavity of the pressure stabilizing tank, and a first one-way valve is arranged in the branch pipe. The invention provides secondary water supply equipment capable of automatically supplementing air into a pressure stabilizing tank, aiming at solving the problem that air is inconvenient to supplement when insufficient air exists in the pressure stabilizing tank in the conventional secondary water supply equipment.
Description
Technical Field
The invention relates to the technical field of water supply equipment, in particular to secondary water supply equipment.
Background
The secondary water supply is a form that a unit or an individual stores and pressurizes urban public water supply or self-built facility water supply, and supplies water to users or self-use through a pipeline. The secondary water supply is mainly established for compensating the pressure shortage of the municipal water supply pipeline and ensuring the water consumption of dwellings and livelihoods in high-rise people.
Wherein, the surge tank among the secondary water supply equipment plays the effect of balanced water yield and pressure, fills air in the surge tank, through compressed air, can obtain great volume and hold the inflation water yield. However, since the air in the surge tank directly contacts with water and decreases due to leakage and dissolution in water after a certain period of time, the amount of regulated water gradually decreases, and thus it is necessary to periodically replenish air. The existing air supply method comprises air compressor air supply, water injector air supply, periodic air discharge air supply and the like. These methods of supplying gas require manual monitoring and starting, and are relatively inconvenient to operate.
Disclosure of Invention
The invention provides secondary water supply equipment capable of automatically supplementing air into a pressure stabilizing tank, aiming at solving the problem that air is inconvenient to supplement when insufficient air exists in the pressure stabilizing tank in the conventional secondary water supply equipment.
In order to achieve the purpose, the invention adopts the following technical scheme: a secondary water supply device, which comprises a steady flow tank, a pressure stabilizing tank, a drain pipe, an output pipe and a water pump,
the flow stabilization tank is provided with a water inlet pipe, a water outlet pipe and an exhaust pipe, the water inlet pipe is connected with a municipal water supply pipeline, the water outlet pipe is connected with a water drainage pipe, and the exhaust pipe is provided with a vacuum suppressor;
the water drainage pipe is communicated with the output pipe through a connecting pipe a and a connecting pipe b, one end of the connecting pipe a is communicated with the water drainage pipe, and the other end of the connecting pipe a is communicated with the output pipe; one end of the connecting pipe b is communicated with the water drainage pipe, the other end of the connecting pipe b is communicated with the output pipe, and the connecting pipe b is provided with a water pump;
a voltage stabilizing tube is arranged on the voltage stabilizing tank, one end of the voltage stabilizing tube is communicated with the voltage stabilizing tank, and the other end of the voltage stabilizing tube is connected and communicated with the output tube; the output pipe is connected with a user using pipeline;
an air inlet hole and an air outlet hole are formed in the pipe wall of the pressure stabilizing tank, an air supplementing pipe is transversely arranged in the pressure stabilizing tank, one end of the air supplementing pipe is in butt joint with the air inlet hole, and the other end of the air supplementing pipe is in butt joint with the air outlet hole; the air supply pipe is provided with a float valve, the float valve comprises a float ball a, and when the float ball a of the float valve is positioned at the highest limit position, the float valve is in a closed state; when the floating ball a of the floating ball valve is at the lowest limit position, the floating ball valve is in an opening state;
a branch pipe is arranged on the air supply pipe between the ball float valve and the air inlet, one end of the branch pipe is connected and communicated with the air supply pipe, the other end of the branch pipe is communicated with the inner cavity of the pressure stabilizing tank, a first one-way valve is arranged in the branch pipe, and the passing direction of the first one-way valve is from the air supply pipe to the inner cavity of the pressure stabilizing tank;
the vacuum suppressor comprises a main shell, a floating ball b, a lip-shaped sealing ring, a piston, a suspender and a suspender supporting seat,
the main shell is tubular, an upper sealing plate is arranged at the upper part of an inner cavity of the main shell, the lower end of the main shell is in butt joint with the exhaust pipe, a lip-shaped sealing ring is coaxially arranged at the lower opening of the main shell, a piston is arranged on the upper side of the lip-shaped sealing ring, the piston is in sliding sealing fit with the inner wall of the main shell, a floating ball b is arranged on the lower side of the lip-shaped sealing ring, the floating ball b and the piston are fixedly connected through a hanging rod, the hanging rod penetrates through an inner hole of the lip-shaped sealing ring;
an overflowing hole is formed in the side wall of the main shell, which is positioned between the piston and the lip-shaped sealing ring;
the side wall of the main shell positioned at the upper side of the piston is provided with an air suction hole, a second one-way valve is arranged in the air suction hole, and the passing direction of the second one-way valve is from the outer side of the main shell to the inner cavity of the main shell;
an inflation hole is formed in the upper sealing plate, and the outer side of the inflation hole is connected with an air inlet of the pressure stabilizing tank through an air pipe.
Preferably, the outer side of the main shell of the vacuum suppressor is coaxially provided with an outer shell, the outer shell is tubular, the top of the outer shell is folded inwards to form a flange, the flange is fixed with the outer wall of the main shell, an air flowing gap is reserved between the outer shell and the main shell, the lower end of the outer shell is open, and the outer shell is positioned outside the overflowing hole of the main shell.
Preferably, a filter screen is arranged between the lower part of the outer shell and the outer wall of the main shell, and the overflowing hole is positioned between the flanging and the filter screen.
Preferably, a spring is arranged in the main shell and is positioned between the upper sealing plate and the piston.
Therefore, the invention has the following beneficial effects: 1. the air source is generated by utilizing the water level change of different time periods in the flow stabilizing tank, and an external air supplement device is not needed; 2. when the air in the surge tank is not enough, the air supplement can be automatically opened, and when the air is sufficient, the air supplement can be automatically closed, manual monitoring is not needed, and the automation degree is high.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a plan view of the surge tank of the present invention.
Fig. 3 is an enlarged view at a in fig. 1.
Fig. 4 is an enlarged view at b in fig. 1.
Fig. 5 is an enlarged view at c in fig. 1.
Fig. 6 is an enlarged view at d in fig. 1.
1: a flow stabilizing tank; 101: a water inlet pipe; 102: a water outlet pipe; 103: an exhaust pipe; 2: a surge tank; 201: a voltage stabilizing tube; 202: an air inlet; 203: an air outlet; 3: a drain pipe; 4: an output pipe; 5: a water pump; 6: a vacuum suppressor; 601: a main housing; 602: a floating ball b; 603: a lip-shaped seal ring; 604: a piston; 605: a boom; 606: a boom support base; 607: an upper sealing plate; 608: an overflowing hole; 609: a second one-way valve; 610: an inflation hole; 611: an outer housing; 612: flanging; 613: a filter screen; 7: a connecting pipe a; 8: a connecting pipe b; 9: a gas supplementing pipe; 10: a float valve; 1001: a floating ball a; 11: a branch pipe; 12: a first check valve; 13: an air tube; 14: a spring; 15: a municipal water supply line; 16: the user uses the tubing.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, a secondary water supply device includes a steady flow tank 1, a surge tank 2, a drain pipe 3, an output pipe 4 and a water pump 5.
And the steady flow tank 1 is provided with a water inlet pipe 101, a water outlet pipe 102 and an exhaust pipe 103, the water inlet pipe 101 is connected with a municipal water supply pipeline 15, the water outlet pipe 102 is connected with a water discharge pipe 3, and the exhaust pipe 103 is provided with a vacuum suppressor 6.
The water discharge pipe 3 is communicated with the output pipe 4 through a connecting pipe a7 and two connecting pipes b8, one end of the connecting pipe a7 is communicated with the water discharge pipe 3, and the other end of the connecting pipe a7 is communicated with the output pipe 4; one end of the connecting pipe b8 is communicated with the water discharge pipe 3, the other end is communicated with the output pipe 4, and the connecting pipe b8 is provided with a water pump 5.
A voltage stabilizing tube 201 is arranged on the pressure stabilizing tank 2, the voltage stabilizing tube 201 is positioned at the bottom of the pressure stabilizing tank 2, one end of the voltage stabilizing tube 201 is communicated with the pressure stabilizing tank 2, and the other end of the voltage stabilizing tube 201 is connected and communicated with the output tube 4; the output pipe 4 is connected to a user-usable pipe 16.
An air inlet 202 and an air outlet 203 are arranged on the pipe wall of the pressure stabilizing tank 2, an air supplementing pipe 9 is transversely arranged in the pressure stabilizing tank 2, one end of the air supplementing pipe 9 is in butt joint with the air inlet 202, and the other end of the air supplementing pipe is in butt joint with the air outlet 203; the air supply pipe 9 is provided with a ball float valve 10, and when the ball float valve 10 is in a closed state, the ball float valve 10 cuts off the inner pipe cavity of the air supply pipe 9; when the float valve 10 is in an open state, the inner tube cavities of the air supply pipes 9 at the two sides of the float valve 10 are communicated. The float valve 10 comprises a float ball a1001, and when the float ball a1001 of the float valve 10 is at the highest limit position, the float valve 10 is in a closed state; when the ball 1001 of the ball cock 10 is at the lowest limit position, the ball cock 10 is in an open state. Namely, when the air in the pressure stabilizing tank 2 is insufficient and the water level rises, the float valve 10 is in a closed state; when the air in the pressure stabilizing tank 2 is sufficient and the water level drops, the float valve 10 is in an open state.
A branch pipe 11 is arranged on the air supply pipe 9 between the ball float valve 10 and the air inlet 202, one end of the branch pipe 11 is connected and communicated with the air supply pipe 9, the other end of the branch pipe is communicated with the inner cavity of the pressure stabilizing tank 2, a first one-way valve 12 is arranged in the branch pipe 11, and the direction of the first one-way valve 12 can be from the air supply pipe 9 to the inner cavity of the pressure stabilizing tank 2.
The vacuum suppressor 6 includes a main housing 601, a float ball b602, a lip seal 603, a piston 604, a boom 605, and a boom support 606.
The main casing body 601 is tubular, an upper sealing plate 607 is arranged on the upper portion of an inner cavity of the main casing body 601, the lower end of the main casing body 601 is in butt joint with the exhaust pipe 103, a lip-shaped sealing ring 603 is coaxially arranged at the lower opening of the main casing body 601, a piston 604 is arranged on the upper side of the lip-shaped sealing ring 603, the piston 604 is in sliding sealing fit with the inner wall of the main casing body 601, a floating ball b602 is arranged on the lower side of the lip-shaped sealing ring 603, the floating ball b602 is fixedly connected with the piston 604 through a hanging rod 605, the hanging rod 605 penetrates through an inner hole of the lip-shaped sealing ring 603.
A spring 14 is disposed in the main housing 601, and the spring 14 is located between the upper sealing plate 607 and the piston 604.
An overflowing hole 608 is formed in the side wall of the main housing 601 between the piston 604 and the lip seal 603, and the overflowing hole 608 is used for balancing the air pressure inside and outside the surge tank 2 to prevent negative pressure.
An air suction hole is formed in the side wall of the main shell 601 located on the upper side of the piston 604, a second one-way valve 609 is arranged in the air suction hole, and the passing direction of the second one-way valve 609 is from the outer side of the main shell 601 to the inner cavity of the main shell 601.
The upper sealing plate 607 is provided with an inflation hole 610, and the outside of the inflation hole 610 is connected with the air inlet 202 of the surge tank 2 through the air pipe 13.
An outer shell 611 is coaxially arranged outside a main shell 601 of the vacuum suppressor 6, the outer shell 611 is tubular, the top of the outer shell 611 is folded inwards and extends to form a flange 612, the flange 612 is fixed with the outer wall of the main shell 601, an air flow gap is left between the outer shell 611 and the main shell 601, the lower end of the outer shell 611 is open, and the outer shell 611 is located outside an overflowing hole 608 of the main shell 601. A filter screen 613 is arranged between the lower part of the outer shell 611 and the outer wall of the main shell 601, and the overflowing hole 608 is positioned between the flange 612 and the filter screen 613.
The water consumption of municipal life has its own characteristics to the time slot is divided to municipal life's water consumption concentration degree, and municipal domestic water divides into three kinds of time slots every day, is the ordinary water time slot, peak water time slot and night water time slot respectively.
In the peak water using period, the water pressure in the municipal water supply network is a low value, the water supply amount of the municipal water supply network cannot meet the water consumption of a high building, the water storage in the flow stabilizing tank 1 is needed to be supplemented, the water level in the flow stabilizing tank 1 is reduced, the floating ball b602 and the piston 604 move downwards, and the air is supplied to the inner cavity of the main shell 601 positioned on the upper side of the piston 604 through the second one-way valve 609.
At ordinary water time interval and night water use time interval, the water pressure of municipal administration water supply network is the high-order value, the water supply volume of municipal administration water supply network is greater than the water consumption of high building, can be for moisturizing in the stationary flow jar 1, the water level in the stationary flow jar 1 rises, floater b602 rises along with the water level in the stationary flow jar 1 together, floater b602 drives piston 604 to shift up, piston 604 shifts up the extrusion and is located the main casing body 601 inner chamber of piston 604 upside, the main casing body 601 inner chamber that is located piston 604 upside reduces, produce compressed air, compressed air discharges from gas charging hole 610, the rethread trachea 13 is carried to in the moisturizing pipe 9 in the surge tank 2.
Therefore, as the water consumption changes in the daily unused time period, the floating ball b602 in the flow stabilizing tank 1 can convey the compressed gas into the air supply pipe 9 in the pressure stabilizing tank 2 as long as the floating ball rises and floats.
In the pressure stabilizing tank 2, when the air in the pressure stabilizing tank 2 is sufficient, the water level in the pressure stabilizing tank 2 is lower, the floating ball a1001 of the floating ball valve 10 is at the lower position, the floating ball valve 10 is in an open state, the pipe cavities in the air supply pipes 9 at the two sides of the floating ball valve 10 are communicated, and the compressed air conveyed by the flow stabilizing tank 1 is input from the air inlet 202 and output from the air outlet 203.
When the air in the pressure stabilizing tank 2 is reduced due to leakage and dissolution in water, the water level in the pressure stabilizing tank 2 rises, the floating ball a1001 of the floating ball valve 10 slowly floats until the floating ball valve 10 is in a closed state, at the moment, the floating ball valve 10 cuts off the inner pipe cavity of the air supply pipe 9, the compressed air conveyed by the flow stabilizing tank 1 is input from the air inlet 202 and output into the pressure stabilizing tank 2 from the first one-way valve 12 in the branch pipe 11, and air is supplied into the pressure stabilizing tank 2. In the process of air supply in the pressure stabilizing tank 2, the water level in the pressure stabilizing tank 2 is lowered, and the floating ball a1001 of the floating ball valve 10 moves downwards along with the water level until the floating ball valve 10 is in an open state, so that circulation is performed.
Claims (4)
1. A secondary water supply device comprises a steady flow tank (1), a steady pressure tank (2), a drain pipe (3), an output pipe (4) and a water pump (5),
the steady flow tank (1) is provided with a water inlet pipe (101), a water outlet pipe (102) and an exhaust pipe (103), the water inlet pipe (101) is connected with a municipal water supply pipeline (15), the water outlet pipe (102) is connected with a water discharge pipe (3), and the exhaust pipe (103) is provided with a vacuum suppressor (6);
the drainage pipe (3) is communicated with the output pipe (4) through a connecting pipe a (7) and a connecting pipe b (8), one end of the connecting pipe a (7) is communicated with the drainage pipe (3), and the other end of the connecting pipe a (7) is communicated with the output pipe (4); one end of a connecting pipe b (8) is communicated with the drain pipe (3), the other end of the connecting pipe b (8) is communicated with the output pipe (4), and a water pump (5) is arranged on the connecting pipe b (8);
a voltage stabilizing tube (201) is arranged on the voltage stabilizing tank (2), one end of the voltage stabilizing tube (201) is communicated with the voltage stabilizing tank (2), and the other end of the voltage stabilizing tube (201) is connected and communicated with the output tube (4); the output pipe (4) is connected with a user using pipeline (16);
the method is characterized in that:
an air inlet (202) and an air outlet (203) are formed in the pipe wall of the pressure stabilizing tank (2), an air supplementing pipe (9) is transversely arranged in the pressure stabilizing tank (2), one end of the air supplementing pipe (9) is in butt joint with the air inlet (202), and the other end of the air supplementing pipe is in butt joint with the air outlet (203); a float valve (10) is arranged on the air supply pipe (9), the float valve (10) comprises a float ball a (1001), and when the float ball a (1001) of the float valve (10) is positioned at the highest limit position, the float valve (10) is in a closed state; when a floating ball a (1001) of the floating ball valve (10) is at the lowest limit position, the floating ball valve (10) is in an open state;
a branch pipe (11) is arranged on the air supply pipe (9) between the ball float valve (10) and the air inlet hole (202), one end of the branch pipe (11) is connected and communicated with the air supply pipe (9), the other end of the branch pipe is communicated with the inner cavity of the pressure stabilizing tank (2), a first one-way valve (12) is arranged in the branch pipe (11), and the passing direction of the first one-way valve (12) is from the air supply pipe (9) to the inner cavity of the pressure stabilizing tank (2);
the vacuum suppressor (6) comprises a main shell (601), a floating ball b (602), a lip-shaped sealing ring (603), a piston (604), a suspender (605) and a suspender supporting seat (606),
the main shell (601) is tubular, an upper sealing plate (607) is arranged at the upper part of an inner cavity of the main shell (601), the lower end of the main shell (601) is butted with the exhaust pipe (103), a lip-shaped sealing ring (603) is coaxially arranged at the lower opening of the main shell (601), a piston (604) is arranged on the upper side of the lip-shaped sealing ring (603), the piston (604) is in sliding sealing fit with the inner wall of the main shell (601), a floating ball b (602) is arranged on the lower side of the lip-shaped sealing ring (603), the floating ball b (602) is fixedly connected with the piston (604) through a hanging rod (605), the hanging rod (605) penetrates through an inner hole of the lip-shaped sealing ring (603), and a hanging rod supporting seat (606) for positioning the hanging rod;
an overflowing hole (608) is formed in the side wall of the main shell (601) between the piston (604) and the lip-shaped sealing ring (603);
an air suction hole is formed in the side wall of the main shell (601) positioned on the upper side of the piston (604), a second one-way valve (609) is arranged in the air suction hole, and the passing direction of the second one-way valve (609) is from the outer side of the main shell (601) to the inner cavity of the main shell (601);
an inflation hole (610) is formed in the upper sealing plate (607), and the outer side of the inflation hole (610) is connected with an air inlet (202) of the surge tank (2) through an air pipe (13).
2. The secondary water supply apparatus as claimed in claim 1, wherein: the outer side of a main shell (601) of the vacuum suppressor (6) is coaxially provided with an outer shell (611), the outer shell (611) is tubular, the top of the outer shell (611) is turned inwards to form a turned edge (612), the turned edge (612) is fixed with the outer wall of the main shell (601), an air flowing gap is reserved between the outer shell (611) and the main shell (601), the lower end of the outer shell (611) is open, and the outer shell (611) is located on the outer side of an overflowing hole (608) of the main shell (601).
3. The secondary water supply apparatus as claimed in claim 2, wherein: a filter screen (613) is arranged between the lower part of the outer shell (611) and the outer wall of the main shell (601), and the overflowing hole (608) is located between the flange (612) and the filter screen (613).
4. The secondary water supply apparatus as claimed in claim 1, wherein: a spring (14) is arranged in the main shell (601), and the spring (14) is positioned between the upper sealing plate (607) and the piston (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010994092.5A CN112049195A (en) | 2020-09-21 | 2020-09-21 | Secondary water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010994092.5A CN112049195A (en) | 2020-09-21 | 2020-09-21 | Secondary water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112049195A true CN112049195A (en) | 2020-12-08 |
Family
ID=73604199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010994092.5A Withdrawn CN112049195A (en) | 2020-09-21 | 2020-09-21 | Secondary water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833059A (en) * | 2021-11-02 | 2021-12-24 | 左保林 | Intelligent negative-pressure-free secondary water supply equipment |
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| US5901744A (en) * | 1996-09-06 | 1999-05-11 | Richards; Samuel K. | Water supply system for a water source with limited flow capability |
| CN201087440Y (en) * | 2007-09-18 | 2008-07-16 | 查恩玉 | Lip shaped double-sealing vacuum eliminator |
| CN105113581A (en) * | 2015-09-17 | 2015-12-02 | 刘文义 | Air supplement device of water supply and pressure stabilizing tank and water supply and pressure stabilizing tank system capable of achieving automatic air supplement |
| CN204826063U (en) * | 2015-07-31 | 2015-12-02 | 天津泛华清源水务科技发展有限公司 | Secondary water supply stationary flow compensating system |
| CN204983030U (en) * | 2015-07-31 | 2016-01-20 | 天津泛华清源水务科技发展有限公司 | Secondary water supply stationary flow compensation jar |
| CN205276389U (en) * | 2015-12-22 | 2016-06-01 | 刘文义 | Automatic quantitative air supplement unit of pressure -superposed water supply surge tank and pressure -superposed water supply surge tank |
| CN207633410U (en) * | 2017-09-08 | 2018-07-20 | 安徽兴安电气设备股份有限公司 | A kind of tap water flow control system |
-
2020
- 2020-09-21 CN CN202010994092.5A patent/CN112049195A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5901744A (en) * | 1996-09-06 | 1999-05-11 | Richards; Samuel K. | Water supply system for a water source with limited flow capability |
| CN201087440Y (en) * | 2007-09-18 | 2008-07-16 | 查恩玉 | Lip shaped double-sealing vacuum eliminator |
| CN204826063U (en) * | 2015-07-31 | 2015-12-02 | 天津泛华清源水务科技发展有限公司 | Secondary water supply stationary flow compensating system |
| CN204983030U (en) * | 2015-07-31 | 2016-01-20 | 天津泛华清源水务科技发展有限公司 | Secondary water supply stationary flow compensation jar |
| CN105113581A (en) * | 2015-09-17 | 2015-12-02 | 刘文义 | Air supplement device of water supply and pressure stabilizing tank and water supply and pressure stabilizing tank system capable of achieving automatic air supplement |
| CN205276389U (en) * | 2015-12-22 | 2016-06-01 | 刘文义 | Automatic quantitative air supplement unit of pressure -superposed water supply surge tank and pressure -superposed water supply surge tank |
| CN207633410U (en) * | 2017-09-08 | 2018-07-20 | 安徽兴安电气设备股份有限公司 | A kind of tap water flow control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833059A (en) * | 2021-11-02 | 2021-12-24 | 左保林 | Intelligent negative-pressure-free secondary water supply equipment |
| CN113833059B (en) * | 2021-11-02 | 2022-05-17 | 艺坤智慧水务集团有限公司 | Intelligent negative-pressure-free secondary water supply equipment |
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Application publication date: 20201208 |