CN201162244Y - Stainless steel non-negative pressure water supply equipment - Google Patents

Stainless steel non-negative pressure water supply equipment Download PDF

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Publication number
CN201162244Y
CN201162244Y CNU2008200064041U CN200820006404U CN201162244Y CN 201162244 Y CN201162244 Y CN 201162244Y CN U2008200064041 U CNU2008200064041 U CN U2008200064041U CN 200820006404 U CN200820006404 U CN 200820006404U CN 201162244 Y CN201162244 Y CN 201162244Y
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China
Prior art keywords
pipe
line system
water
stainless steel
pressure
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Expired - Fee Related
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CNU2008200064041U
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Chinese (zh)
Inventor
杨仙方
蒋星学
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Shanghai Huiye Machine Science Technology Co., Ltd.
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杨仙方
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Abstract

The utility model relates to stainless steel non-negative pressure water supplying equipment, which is composed of a municipal pipe network, an automatic pressure maintaining stainless steel pressure tank, a pressure tank outlet valve, pressure sensors, pipeline systems, a main pipe network, a user pipe network and a variable frequency control cabinet. The municipal pipe network is connected with the automatic pressure maintaining stainless steel pressure tank, the automatic pressure maintaining stainless steel pressure tank is connected with the pressure tank outlet valve, the pressure tank outlet valve is connected with the pipeline systems, the pipeline systems are connected into the main pipe network, pressure sensors are arranged at the water outlet end of the pressure tank outlet valve, the main pipe network and the user pipe network, and the pressure sensors are connected with the variable frequency control cabinet. Because optimization design is performed to the structure of the water supplying equipment, an original stainless steel non-negative pressure tank and an original air pressure buffer tank are combined into an automatic pressure maintaining stainless steel pressure tank, the manufacturing cost is greatly reduced, the structure is more simple and reasonable, the maintenance and the reparation are convenient, the problems that the prior water supplying equipment structure is complex and crowded and the water secondary pollution is easy to occur are solved, and the purpose of energy saving can be achieved.

Description

The stainless steel non-negative pressure water-supply installation
Technical field
The utility model relates to a kind of stainless steel non-negative pressure water-supply installation, belongs to the supply equipment technical field.
Background technology
For the stainless steel non-negative pressure water-supply installation, its pressurize mode, anti-sealing secondary pollution is very important, conventional at present stainless steel non-negative pressure water-supply installation, its structure comprises stainless cylinder of steel, the waterpower float valve, water pump, folded valve, flap valve, pipeline, compositions such as vacuum tank, in the supply equipment course of work, when municipal ductwork pressure is lower than atmospheric pressure, the work of waterpower float valve, make air enter the interior stainless cylinder of steel internal pressure of balance that contacts with water of stainless cylinder of steel, form negative pressure and be unlikely to inside, so water will form secondary pollution, and supply equipment is in order to reach pressure stabilization function, and the place, outfall sewer road at supply equipment has installed a vacuum tank additional, make the supply equipment complex structure, crowded, be not easy to the supply equipment maintenance and repair.
Summary of the invention
The purpose of this utility model is to provide a kind of novel stainless steel non-negative pressure water-supply installation, this supply equipment improves and designs owing to structure, avoided the water secondary pollution, supply equipment is by a former stainless steel pot with no negative pressure and an air pressure vacuum tank, optimal design is merged into an automatic pressurize stainless steel pressure jar, manufacturing cost is significantly reduced, structure is simplified rationally more, maintenance and repair are very convenient, it is crowded and easily cause the water secondary pollution problem to have solved present supply equipment complex structure, and can reach purpose of energy saving.
For achieving the above object, technical solution scheme of the present utility model is: the stainless steel non-negative pressure water-supply installation, by: city planting ductwork (1), automatic pressurize stainless steel pressure jar (2), pressurized tank outlet valve (3), pressure sensor P1 (4), pipe-line system one (5), pipe-line system two (6), pipe-line system three (7), pipe-line system four (8), pipe-line system five (9), total pipe network (10), user's pipe network (11), pressure sensor P2 (12), variable frequency control cabinet (13) is formed, city planting ductwork (1) links with automatic pressurize stainless steel pressure jar (2), automatically pressurize stainless steel pressure jar (2) links with the water inlet end of pressurized tank outlet valve (3), the water side of pressurized tank outlet valve (3) and pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) threes' water inlet connects, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) threes' delivery port is connected into total pipe network (10), total pipe network (10) connects with user's pipe network (11), the water side of pressurized tank outlet valve (3) is provided with pressure sensor P1 (4), total pipe network (10) and user's pipe network (11) are provided with pressure sensor P2 (12), be provided with automatic pressurize stainless steel pressure jar (2) in the stainless steel non-negative pressure water-supply installation, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7), pipe-line system five (8), pipe-line system five (9) and variable frequency control cabinet (13), automatically water cavity two (25) water inlets and the city planting ductwork (1) in the pressurize stainless steel pressure jar (2) links, automatically the delivery port of the water cavity two (25) in the pressurize stainless steel pressure jar (2) is by pressurized tank outlet valve (3) and pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) connects, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) three systems are in parallel each other, pipe-line system one (5) connects with pipe-line system five (9), pipe-line system three (7) connects with pipe-line system four (8), variable frequency control cabinet (13) and pressure sensor P1 (4), pressure sensor P2 (12) links.
Automatically pressurize stainless steel pressure jar (2) is by equilibrated valve (21), pressure meter one (22), pressure meter two (23), water cavity one (24), water cavity two (25), water cavity three (26) is formed, water cavity one (24) is by nitrogen chamber one (241), capsule one (242) is formed, water cavity two (25) is by capsule two (251), air chamber (252) is formed, water cavity three (26) is by nitrogen chamber two (261), capsule three (262) is formed, the water cavity one (24) of automatic pressurize stainless steel pressure jar (2), water cavity three (26) is by stainless cylinder of steel and capsule combination, and formed a seal cavity, be filled with in this space with the user and use the identical water-fast inert gas of water pressure, gas pressure is by pressure meter one (22), pressure meter two (23) controls, water cavity one (24), water cavity three (26) is and water pump one (52), two energy-storing chambers of water pump two (72) outlet pressure unanimities, water cavity two (25) is by stainless cylinder of steel and capsule combination, the stainless cylinder of steel of water cavity two (25) is equipped with equilibrated valve (21) outward, form a water cavity two (25) that remains with the atmospheric pressure equilibrium, water cavity one (24), water cavity two (25), water cavity three (26) threes be installed in the stainless cylinder of steel.
Pipe-line system one (5) by: valve one (51), water pump one (52), flap valve one (53), valve two (54) and pipeline are formed, valve one (51) is loaded on water pump one (52) import, water pump one (52) outlet is adorned a flap valve one (53) and is connected in series a valve two (54) again, the water side of pipe-line system one (5) is provided with pipe-line system five (9), the flange of the water cavity one (24) in the water side of pipe-line system five (9) connecting pipeline systems one (5) and the automatic pressurize stainless steel pressure jar (2).
Pipe-line system two (6) by: flap valve two (61), valve three (62) and pipeline are formed, flap valve two (61) and valve three (62) serial connections.
Pipe-line system three (7) by: valve four (71), water pump two (72), flap valve three (73), valve five (74) and pipeline are formed, valve four (71) is loaded on water pump two (72) imports, water pump two (72) outlets are adorned a flap valve three (73) and are connected in series a valve five (74) again, the water side of pipe-line system three (7) is provided with pipe-line system five (8), the flange of the water cavity three (26) in the water side of pipe-line system five (8) connecting pipeline systems one (7) and the automatic pressurize stainless steel pressure jar (2).
The delivery port position of pipe-line system one (5), pipe-line system two (6) and pipe-line system three (7) is connected on total pipe network (10), on total pipe network (10) pressure sensor P2 (12) is installed, the other end pipeline of pipe-line system one (5), pipe-line system two (6) and pipe-line system three (7) is connected on the lower end outlet pipeline of automatic pressurize stainless steel pressure jar (2), on this pipeline and a pressurized tank outlet valve (3) and pressure sensor P1 (4) are housed, pressure sensor P1 (4), pressure sensor P2 (12) connect with variable frequency control cabinet (13) by sense line.
Pipe-line system four (8) by: valve six (81) and pipeline are formed, locate by pipe-line system four (8) by total pipe network (10) in the stainless steel non-negative pressure water-supply installation,, communicate by in the extremely automatic pressurize stainless steel pressure jar (2) of pipeline by valve six (81) with the flange connection of water cavity three (26) and with water cavity three (26).
Pipe-line system five (9) by: valve seven (91) and pipeline are formed, locate by pipe-line system five (9) by total pipe network (10) in the stainless steel non-negative pressure water-supply installation,, communicate by in the extremely automatic pressurize stainless steel pressure jar (2) of pipeline by valve seven (91) with the flange connection of water cavity one (24) and with water cavity one (24).
In the stainless steel non-negative pressure water-supply installation course of work, when municipal ductwork pressure is lower than atmospheric pressure, air pressure and atmospheric equilibrium between equilibrated valve autobalance water cavity capsule and the stainless steel pressure jar, and do not produce negative pressure, and avoid air to contact with water, the while pump working, its operating pressure is carried out ftercompction by pipeline to two water cavity in the automatic pressurize stainless steel pressure jar, so that when water pump quits work, the a small amount of water of user is supplied water by it, does not work and purpose of energy saving thereby also reached water pump.
Description of drawings
Fig. 1 is the structural representation of stainless steel non-negative pressure water-supply installation of the present utility model.
Among Fig. 1: 1, city planting ductwork 2, automatic pressurize stainless steel pressure jar 3, pressurized tank outlet valve
4, pressure sensor P1 5, pipe-line system 1, pipe-line system two
7, pipe-line system 38, pipe-line system 49, pipe-line system five
10, total pipe network 11, user's pipe network 12, pressure sensor P2
13, variable frequency control cabinet
21, equilibrated valve 22, pressure meter 1, pressure meter two
24, water cavity 1, water cavity 2 26, water cavity three
241, nitrogen chamber 1, capsule one
251, capsule 2 252, air chamber
261, nitrogen chamber 2 262, capsule three
51, valve 1, water pump 1, flap valve 1, valve two
61, flap valve 2 62, valve three
71, valve 4 72, water pump 2 73, flap valve 3 74, valve five
81, valve 6 91, valve seven
The specific embodiment
As shown in Figure 1, this is the structural representation of the utility model stainless steel non-negative pressure water-supply installation.
The stainless steel non-negative pressure water-supply installation is made up of city planting ductwork (1), automatic pressurize stainless steel pressure jar (2), pressurized tank outlet valve (3), pressure sensor P1 (4), pipe-line system one (5), pipe-line system two (6), pipe-line system three (7), pipe-line system four (8), pipe-line system five (9), total pipe network (10), user's pipe network (11), pressure sensor P2 (12), variable frequency control cabinet (13).
Automatic pressurize stainless steel pressure jar (2), by: equilibrated valve (21), pressure meter one (22), pressure meter two (23), water cavity one (24), water cavity two (25), water cavity three (26) are formed.
Water cavity one (24), by: nitrogen chamber one (241), capsule one (242) are formed.
Water cavity two (25), by: capsule two (251), air chamber (252) are formed.
Water cavity three (26), by: nitrogen chamber two (261), capsule three (262) are formed.
Pipe-line system one (5), by: valve one (51), water pump one (52), flap valve one (53), valve two (54) and pipeline are formed.
Pipe-line system two (6), by: flap valve two (61), valve three (62) and pipeline are formed.
Pipe-line system three (7), by: valve four (71), water pump two (72), flap valve three (73), valve five (74) and pipeline are formed.
Pipe-line system four (8), by: valve six (81) and pipeline are formed.
Pipe-line system five (9), by: valve seven (91) and pipeline are formed.
City planting ductwork (1) links with automatic pressurize stainless steel pressure jar (2), automatically pressurize stainless steel pressure jar (2) links with the water inlet end of pressurized tank outlet valve (3), the water side of pressurized tank outlet valve (3) and pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) threes' water inlet connects, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) threes' delivery port is connected into total pipe network (10), total pipe network (10) connects with user's pipe network (11), the water side of pressurized tank outlet valve (3) is provided with pressure sensor P1 (4), total pipe network (10) and user's pipe network (11) are provided with pressure sensor P2 (12), be provided with automatic pressurize stainless steel pressure jar (2) in the stainless steel non-negative pressure water-supply installation, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7), pipe-line system five (8), pipe-line system five (9) and variable frequency control cabinet (13), automatically water cavity two (25) water inlets and the city planting ductwork (1) in the pressurize stainless steel pressure jar (2) links, automatically the delivery port of the water cavity two (25) in the pressurize stainless steel pressure jar (2) is by pressurized tank outlet valve (3) and pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) connects, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) three systems are in parallel each other, pipe-line system one (5) connects with pipe-line system five (9), pipe-line system three (7) connects with pipe-line system four (8), variable frequency control cabinet (13) and pressure sensor P1 (4), pressure sensor P2 (12) links.
Automatically pressurize stainless steel pressure jar (2) is by equilibrated valve (21), pressure meter one (22), pressure meter two (23), water cavity one (24), water cavity two (25), water cavity three (26) is formed, water cavity one (24) is by nitrogen chamber one (241), capsule one (242) is formed, water cavity two (25) is by capsule two (251), air chamber (252) is formed, water cavity three (26) is by nitrogen chamber two (261), capsule three (262) is formed, the water cavity one (24) of automatic pressurize stainless steel pressure jar (2), water cavity three (26) is by stainless cylinder of steel and capsule combination, and formed a seal cavity, be filled with in this space with the user and use the identical water-fast inert gas of water pressure, gas pressure is by pressure meter one (22), pressure meter two (23) controls, water cavity one (24), water cavity three (26) is and water pump one (52), two energy-storing chambers of water pump two (72) outlet pressure unanimities, water cavity two (25) is by stainless cylinder of steel and capsule combination, the stainless cylinder of steel of water cavity two (25) is equipped with equilibrated valve (21) outward, form a water cavity two (25) that remains with the atmospheric pressure equilibrium, water cavity one (24), water cavity two (25), water cavity three (26) threes be installed in the stainless cylinder of steel.
Pipe-line system one (5) by: valve one (51), water pump one (52), flap valve one (53), valve two (54) and pipeline are formed, valve one (51) is loaded on water pump one (52) import, water pump one (52) outlet is adorned a flap valve one (53) and is connected in series a valve two (54) again, the water side of pipe-line system one (5) is provided with pipe-line system five (9), the flange of the water cavity one (24) in the water side of pipe-line system five (9) connecting pipeline systems one (5) and the automatic pressurize stainless steel pressure jar (2).
Pipe-line system two (6) by: flap valve two (61), valve three (62) and pipeline are formed, flap valve two (61) and valve three (62) serial connections.
Pipe-line system three (7) by: valve four (71), water pump two (72), flap valve three (73), valve five (74) and pipeline are formed, valve four (71) is loaded on water pump two (72) imports, water pump two (72) outlets are adorned a flap valve three (73) and are connected in series a valve five (74) again, the water side of pipe-line system three (7) is provided with pipe-line system five (8), the flange of the water cavity three (26) in the water side of pipe-line system five (8) connecting pipeline systems one (7) and the automatic pressurize stainless steel pressure jar (2).
The delivery port position of pipe-line system one (5), pipe-line system two (6) and pipe-line system three (7) is connected on total pipe network (10), on total pipe network (10) pressure sensor P2 (12) is installed, the other end pipeline of pipe-line system one (5), pipe-line system two (6) and pipe-line system three (7) is connected on the lower end outlet pipeline of automatic pressurize stainless steel pressure jar (2), on this pipeline and a pressurized tank outlet valve (3) and pressure sensor P1 (4) are housed, pressure sensor P1 (4), pressure sensor P2 (12) connect with variable frequency control cabinet (13) by sense line.
Pipe-line system four (8) by: valve six (81) and pipeline are formed, locate by pipe-line system four (8) by total pipe network (10) in the stainless steel non-negative pressure water-supply installation,, communicate by in the extremely automatic pressurize stainless steel pressure jar (2) of pipeline by valve six (81) with the flange connection of water cavity three (26) and with water cavity three (26).
Pipe-line system five (9) by: valve seven (91) and pipeline are formed, locate by pipe-line system five (9) by total pipe network (10) in the stainless steel non-negative pressure water-supply installation,, communicate by in the extremely automatic pressurize stainless steel pressure jar (2) of pipeline by valve seven (91) with the flange connection of water cavity one (24) and with water cavity one (24).
Automatically the water cavity one (24) of pressurize stainless steel pressure jar (2), water cavity three (26) are by stainless cylinder of steel and capsule combination, and formed a seal cavity, be filled with in this space with the user and use the identical water-fast inert gas of water pressure, gas pressure is by pressure meter one (22), pressure meter two (23) monitoring.Locate by pipe-line system four (8) by total pipe network (10) in the supply equipment and install two head flanges of water cavity one (24) that a folded valve passes to automatic pressurize stainless steel pressure jar (2), water cavity three (26) additional and with logical with two water cavities respectively.
Pipe-line system one (5) and pipe-line system three (7) are respectively by two folded valves in the supply equipment structure, a flap valve, compositions such as water pump and stainless steel tube, a folded valve is loaded on the water pump import, exit of pump is adorned a flap valve and is connected in series a folded valve again, pipe-line system two (6) is by a folded valve, flap valve and stainless steel tube are formed, the folded valve place pipeline exit of pump position in pipe-line system one (5) and the pipe-line system three (7) and pipe-line system two (6) is connected on total pipe network (10), and pipe-line system one (5), pipe-line system three (7) and pipe-line system two (6) other end pipelines are connected on the outlet pipeline of automatic pressurize stainless steel pressure jar (2) lower end, on this pipeline and a folded valve and pressure sensor P1 (4) be housed, the other end is equipped with pressure sensor P2 (12), and two pressure sensors link to each other with variable frequency control cabinet (13).
Be divided into three water cavities in the automatic pressurize stainless steel pressure jar (2) in this supply equipment, and in three water cavities capsule is arranged all, make water not with the air contact preventing secondary pollution of water, wherein two capsule water cavities that are added with the water insoluble inert gas of pressure are positioned at two of automatic pressurize stainless steel pressure jar (2), another its stainless cylinder of steel is equipped with an equilibrated valve (21) outward, the capsule water cavity is positioned at the centre of automatic pressurize stainless steel pressure jar (2), in the supply equipment course of work, when city planting ductwork (1) when pressure is lower than atmospheric pressure, the capsule two (251) in equilibrated valve (21) the autobalance water cavity two (25) and the air pressure and the atmospheric equilibrium of the air chamber (252) between the stainless steel pressure jar, and do not produce negative pressure, and avoid air to contact with water, while two pump workings, its operating pressure is by pipe-line system four (8), pipe-line system five (9) is to two water cavity one (24) in the automatic pressurize stainless steel pressure jar (2), water cavity three (26) carries out ftercompction, so that when two water pumps quit work, the a small amount of water of user is supplied water by it, thereby reaching water pump does not work and purpose of energy saving, because the automatic pressurize stainless steel pressure jar (2) of structure uniqueness, produce negative pressure when making the work of stainless steel non-negative pressure water-supply installation never, the secondary pollution of avoiding air to contact and producing water with water, so structure is simplified compact and reasonable more, maintenance and repair are very convenient, and manufacturing cost is significantly reduced.
Though the utility model is described with reference to above-mentioned example; but common technique personnel in the art; will be appreciated that above embodiment only be used for illustrating of the present utility model; be to be understood that and wherein can make variations and modifications and do not break away from the utility model in a broad sense; so be not that conduct is to qualification of the present utility model; as long as in connotation scope of the present utility model, variation, the distortion of the above embodiments are all included in the protection domain that the utility model requires.

Claims (8)

1, a kind of stainless steel non-negative pressure water-supply installation, be by city planting ductwork (1), automatic pressurize stainless steel pressure jar (2), pressurized tank outlet valve (3), pressure sensor P1 (4), pipe-line system one (5), pipe-line system two (6), pipe-line system three (7), pipe-line system four (8), pipe-line system five (9), total pipe network (10), user's pipe network (11), pressure sensor P2 (12), variable frequency control cabinet (13) is formed, city planting ductwork (1) links with automatic pressurize stainless steel pressure jar (2), automatically pressurize stainless steel pressure jar (2) links with the water inlet end of pressurized tank outlet valve (3), the water side of pressurized tank outlet valve (3) and pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) threes' water inlet connects, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) threes' delivery port is connected into total pipe network (10), total pipe network (10) connects with user's pipe network (11), the water side of pressurized tank outlet valve (3) is provided with pressure sensor P1 (4), total pipe network (10) and user's pipe network (11) are provided with pressure sensor P2 (12), it is characterized in that: be provided with automatic pressurize stainless steel pressure jar (2) in the stainless steel non-negative pressure water-supply installation, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7), pipe-line system five (8), pipe-line system five (9) and variable frequency control cabinet (13), automatically water cavity two (25) water inlets and the city planting ductwork (1) in the pressurize stainless steel pressure jar (2) links, automatically the delivery port of the water cavity two (25) in the pressurize stainless steel pressure jar (2) is by pressurized tank outlet valve (3) and pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) connects, pipe-line system one (5), pipe-line system two (6), pipe-line system three (7) three systems are in parallel each other, pipe-line system one (5) connects with pipe-line system five (9), pipe-line system three (7) connects with pipe-line system four (8), variable frequency control cabinet (13) and pressure sensor P1 (4), pressure sensor P2 (12) links.
2, stainless steel non-negative pressure water-supply installation according to claim 1, it is characterized in that: automatically pressurize stainless steel pressure jar (2) is by equilibrated valve (21), pressure meter one (22), pressure meter two (23), water cavity one (24), water cavity two (25), water cavity three (26) is formed, water cavity one (24) is by nitrogen chamber one (241), capsule one (242) is formed, water cavity two (25) is by capsule two (251), air chamber (252) is formed, water cavity three (26) is by nitrogen chamber two (261), capsule three (262) is formed, the water cavity one (24) of automatic pressurize stainless steel pressure jar (2), water cavity three (26) is by stainless cylinder of steel and capsule combination, and formed a seal cavity, be filled with in this space with the user and use the identical water-fast inert gas of water pressure, gas pressure is by pressure meter one (22), pressure meter two (23) controls, water cavity one (24), water cavity three (26) is and water pump one (52), two energy-storing chambers of water pump two (72) outlet pressure unanimities, water cavity two (25) is by stainless cylinder of steel and capsule combination, the stainless cylinder of steel of water cavity two (25) is equipped with equilibrated valve (21) outward, form a water cavity two (25) that remains with the atmospheric pressure equilibrium, water cavity one (24), water cavity two (25), water cavity three (26) threes be installed in the stainless cylinder of steel, equilibrated valve (21) is equipped with in the outside of stainless cylinder of steel, the capsule two (251) in equilibrated valve (21) the autobalance water cavity two (25) and the air pressure and the atmospheric equilibrium of the air chamber (252) between the stainless steel pressure jar, and do not produce negative pressure.
3, stainless steel non-negative pressure water-supply installation according to claim 1, it is characterized in that: pipe-line system one (5) is by valve one (51), water pump one (52), flap valve one (53), valve two (54) and pipeline are formed, valve one (51) is loaded on water pump one (52) import, water pump one (52) outlet is adorned a flap valve one (53) and is connected in series a valve two (54) again, the water side of pipe-line system one (5) is provided with pipe-line system five (9), the flange of the water cavity one (24) in the water side of pipe-line system five (9) connecting pipeline systems one (5) and the automatic pressurize stainless steel pressure jar (2).
4, stainless steel non-negative pressure water-supply installation according to claim 1 is characterized in that: pipe-line system two (6) by: flap valve two (61), valve three (62) and pipeline are formed, flap valve two (61) and valve three (62) serial connections.
5, stainless steel non-negative pressure water-supply installation according to claim 1, it is characterized in that: pipe-line system three (7) is by valve four (71), water pump two (72), flap valve three (73), valve five (74) and pipeline are formed, valve four (71) is loaded on water pump two (72) imports, water pump two (72) outlets are adorned a flap valve three (73) and are connected in series a valve five (74) again, the water side of pipe-line system three (7) is provided with pipe-line system five (8), the flange of the water cavity three (26) in the water side of pipe-line system five (8) connecting pipeline systems one (7) and the automatic pressurize stainless steel pressure jar (2).
6, stainless steel non-negative pressure water-supply installation according to claim 1, it is characterized in that: pipe-line system one (5), the delivery port position of pipe-line system two (6) and pipe-line system three (7) is connected on total pipe network (10), on total pipe network (10) pressure sensor P2 (12) is installed, pipe-line system one (5), the other end pipeline of pipe-line system two (6) and pipe-line system three (7) is connected on the lower end outlet pipeline of automatic pressurize stainless steel pressure jar (2), on this pipeline and a pressurized tank outlet valve (3) and pressure sensor P1 (4), pressure sensor P1 (4) be housed, pressure sensor P2 (12) connects with variable frequency control cabinet (13) by sense line.
7, stainless steel non-negative pressure water-supply installation according to claim 1, it is characterized in that: pipe-line system four (8) by: valve six (81) and pipeline are formed, locate by pipe-line system four (8) by total pipe network (10) in the stainless steel non-negative pressure water-supply installation,, communicate by in the extremely automatic pressurize stainless steel pressure jar (2) of pipeline by valve six (81) with the flange connection of water cavity three (26) and with water cavity three (26).
8, stainless steel non-negative pressure water-supply installation according to claim 1, it is characterized in that: pipe-line system five (9) by: valve seven (91) and pipeline are formed, locate by pipe-line system five (9) by total pipe network (10) in the stainless steel non-negative pressure water-supply installation,, communicate by in the extremely automatic pressurize stainless steel pressure jar (2) of pipeline by valve seven (91) with the flange connection of water cavity one (24) and with water cavity one (24).
CNU2008200064041U 2008-03-04 2008-03-04 Stainless steel non-negative pressure water supply equipment Expired - Fee Related CN201162244Y (en)

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Application Number Priority Date Filing Date Title
CNU2008200064041U CN201162244Y (en) 2008-03-04 2008-03-04 Stainless steel non-negative pressure water supply equipment

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Application Number Priority Date Filing Date Title
CNU2008200064041U CN201162244Y (en) 2008-03-04 2008-03-04 Stainless steel non-negative pressure water supply equipment

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104594457A (en) * 2015-01-30 2015-05-06 山东双轮股份有限公司 Non-negative pressure silence water supply device
CN104594458A (en) * 2015-01-30 2015-05-06 山东双轮股份有限公司 Non-negative pressure water supply device
CN105421524A (en) * 2015-11-30 2016-03-23 江苏海祥环保工程有限公司 Greening water-supply frequency conversion device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104594457A (en) * 2015-01-30 2015-05-06 山东双轮股份有限公司 Non-negative pressure silence water supply device
CN104594458A (en) * 2015-01-30 2015-05-06 山东双轮股份有限公司 Non-negative pressure water supply device
CN104594458B (en) * 2015-01-30 2015-12-16 山东双轮股份有限公司 Non-negative pressure water-supply installation
CN104594457B (en) * 2015-01-30 2016-01-13 山东双轮股份有限公司 Without the quiet supply equipment of negative pressure
CN105421524A (en) * 2015-11-30 2016-03-23 江苏海祥环保工程有限公司 Greening water-supply frequency conversion device

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