CN211285837U - High-rise non-negative-pressure water supply equipment for commercial center - Google Patents
High-rise non-negative-pressure water supply equipment for commercial center Download PDFInfo
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- CN211285837U CN211285837U CN201922025383.9U CN201922025383U CN211285837U CN 211285837 U CN211285837 U CN 211285837U CN 201922025383 U CN201922025383 U CN 201922025383U CN 211285837 U CN211285837 U CN 211285837U
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Abstract
The utility model relates to the field of water treatment, in particular to a high-rise non-negative pressure water supply device for a commercial center, which comprises a base, a motor mounting seat, a variable frequency speed control water pump unit, a main steady flow tank, an auxiliary steady flow tank and a water inlet pipe, wherein the upper end surface of the base is provided with two steady flow tank mounting frames, and the main steady flow tank and the auxiliary steady flow tank are respectively mounted on the two steady flow tank mounting frames; adopt main stationary flow jar and vice stationary flow jar bistable flow jar complex mode, when municipal pipeline pressure is big, open the water intaking valve on two stationary flow jars, use two stationary flow jars to share municipal pipeline's pressure, improve the life of stationary flow jar, the requirement for quality of pressure-bearing member has been reduced simultaneously, in addition when one of them stationary flow jar maintenance, can all use another to supply water, can not influence whole water supply system's normal operating, workman master can overhaul under lighter pressure, help improving the maintenance effect.
Description
Technical Field
The utility model relates to a water treatment field specifically is a high-rise no negative pressure water supply equipment for commercial center.
Background
The non-negative pressure water supply equipment has small floor area, does not need to build a reservoir or a water tank, does not need to be provided with a large air pressure tank, fully utilizes the water supply pressure of a tap water pipe network, and can properly reduce the water pump model selection. Meanwhile, the water supply system is of a full-sealing structure from a tap water pipe network to a user tap, pollutants cannot enter the system, the water body is not in direct contact with air, and the flow passage component is made of food-grade stainless steel and does not pollute water quality.
In addition, the equipment is directly connected with a tap water pipe network in series, the required pressure, difference and supplement amount are superposed on the basis of the pressure of the primary water supply pipe network of the tap water plant, the residual pressure of the pipe network can be fully utilized, the water consumption is low in peak period, the equipment does not even need to operate, and the energy-saving effect is obvious. It also has the powerful perfect function of short-time power cut without water cut. Therefore, the advantages of the above apparatus indicate the reason why the high-rise building supplies water using the non-negative pressure water supply apparatus.
Application number is CN 201821208067.4's utility model discloses a no negative pressure water supply installation for high-rise building, comprising a water tank, the under water tank surface is provided with the metal frame, under water tank surface central point puts and is provided with the delivery port, delivery port one end is provided with the transition pipe, the middle intercommunication through middle return bend and water header pipe in the middle of the transition pipe, the position that water header pipe is close to the both ends face all is provided with the water pump, the water pump is intake and is held through first valve and transition pipe one end intercommunication, the water pump is gone out the water end and is passed through second valve and water header pipe one end intercommunication, water tank side surface is provided with the backup pad, the backup pad upper surface is provided with the pneumatic cylinder, be provided with the hydraulic stem in the pneumatic cylinder, the hydraulic stem upper end is provided. The utility model discloses a solar panel's setting can utilize solar energy to provide some electric energy for the water pump, and energy-concerving and environment-protective, and solar panel can realize receiving and releasing, and the water supply installation's of being convenient for maintenance, but its business center restaurant, restaurant are more, and the water consumption is big in the busy season, and the water consumption is few in the off season, and consequently, its technical scheme can't form great buffering, causes the great buffering of formation, causesSteady flow tankIs too high and inSteady flow tankWhen in maintenance, the whole building needs to be shut down and renovated to provide maintenance personnel with waterThe pressure is also high.
Accordingly, those skilled in the art have provided a high-rise non-negative pressure water supply apparatus for a commercial center to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-rise no negative pressure water supply equipment for commercial center to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-rise non-negative pressure water supply device for a commercial center comprises a base, a motor mounting seat, a variable frequency speed control water pump unit, a main steady flow tank, an auxiliary steady flow tank and a water inlet pipe, wherein two steady flow tank mounting frames are arranged on the upper end face of the base, the main steady flow tank and the auxiliary steady flow tank are respectively mounted on the two steady flow tank mounting frames, a water outlet pipe, a water inlet connecting pipe, a pressure valve and a vacuum suppressor are respectively arranged on the main steady flow tank and the auxiliary steady flow tank, the water outlet pipes on the main steady flow tank and the auxiliary steady flow tank are connected in parallel, the output end of the water outlet pipe is connected with the variable frequency speed control water pump unit through a buffer pipe, the output end of the variable frequency speed control water pump unit is connected with a user end through a water supply pipe, the water inlet pipe is connected with a municipal water pipe, the water inlet pipe, and the other ends of the first butterfly valve and the second butterfly valve are connected with the water inlet connecting pipes on the main flow stabilizing tank and the auxiliary flow stabilizing tank, and the variable-frequency speed-regulating water pump unit is fixedly connected with the base through the motor mounting seat.
As a further aspect of the present invention: the variable-frequency speed-regulating water pump unit comprises at least two booster water pumps, and the booster water pumps are fixedly connected with the motor mounting seat through bolts.
As a further aspect of the present invention: the motor mount pad cross-section is the n type, the length of motor mount pad equals the width of base, just booster pump all installs the up end of motor mount pad.
As a further aspect of the present invention: the motor mounting seat is welded and fixed with the base, the motor mounting seat is made of a steel plate, and the thickness of the motor mounting seat is at least 8-12 mm.
As a further aspect of the present invention: the distance between the main steady flow tank and the auxiliary steady flow tank is at least 500 mm.
As a further aspect of the present invention: the water outlet pipe is located at the bottom of the main steady flow tank and the auxiliary steady flow tank, and a one-way valve is arranged between the water outlet pipe and the buffer pipe.
As a further aspect of the present invention: and lifting rings are arranged above two sides of the main steady flow tank and the auxiliary steady flow tank, and the two lifting rings, the water inlet connecting pipe, the pressure valve and the vacuum suppressor are positioned in the same plane.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a main stationary flow jar and vice stationary flow jar bistable flow jar complex mode, when municipal pipeline pressure is big, the water intaking valve on two open stationary flow jars, use two stationary flow jars to share municipal pipeline's pressure, improve the life of stationary flow jar, the requirement for quality of pressure-bearing member has been reduced simultaneously, in addition when one of them stationary flow jar maintenance, all can use another to supply water, can not influence whole water supply system's normal operating, workman master can overhaul under lighter pressure, help improving the maintenance effect.
Drawings
FIG. 1 is a schematic structural view of a high-rise non-negative pressure water supply apparatus for a commercial center;
FIG. 2 is a side view of a high-rise non-negative pressure water supply apparatus for a commercial center;
fig. 3 is a schematic structural view of a motor mounting seat in a high-rise non-negative pressure water supply device for a commercial center.
In the figure: 1. a base; 11. a flow stabilization tank mounting rack; 2. a motor mounting seat; 3. a variable-frequency speed-regulating water pump unit; 31. a water supply pipe; 32. a buffer tube; 4. a primary steady flow tank; 41. a water outlet pipe; 42. a water inlet connecting pipe; 43. a pressure valve; 44. a vacuum suppressor; 5. a secondary steady flow tank; 6. a water inlet pipe; 61. a three-way pipe; 62. connecting a bent pipe; 63. a first butterfly valve; 64. a second butterfly valve.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a high-rise non-negative pressure water supply device for a commercial center comprises a base 1, a motor mounting base 2, a variable frequency speed control water pump unit 3, a main steady flow tank 4, an auxiliary steady flow tank 5 and a water inlet pipe 6, wherein the upper end surface of the base 1 is provided with two steady flow tank mounting frames 11, the main steady flow tank 4 and the auxiliary steady flow tank 5 are respectively mounted on the two steady flow tank mounting frames 11, the main steady flow tank 4 and the auxiliary steady flow tank 5 are respectively provided with a water outlet pipe 41, a water inlet connecting pipe 42, a pressure valve 43 and a vacuum suppressor 44, the water outlet pipes 41 on the main steady flow tank 4 and the auxiliary steady flow tank 5 are connected in parallel, the output end of the water outlet pipe 41 is connected with the variable frequency speed control water pump unit 3 through a buffer pipe 32, the output end of the variable frequency speed control water pump unit 3 is connected, the other ends of the two connecting bent pipes 62 are respectively connected with a first butterfly valve 63 and a second butterfly valve 64, the other ends of the first butterfly valve 63 and the second butterfly valve 64 are connected with the water inlet connecting pipe 42 on the main steady flow tank 4 and the auxiliary steady flow tank 5, and the variable-frequency speed-regulating water pump unit 3 is fixedly connected with the base 1 through the motor mounting seat 2.
In the embodiment, the variable-frequency speed-regulating water pump unit 3 is connected with a variable-frequency control cabinet, a water inlet pipe 6 is directly connected with a municipal pipe network, pressure-superposed water supply is carried out in series on the basis of the residual pressure of the municipal pipe network, when the water supply amount of the municipal pipe network is greater than the water consumption of a user, variable-frequency constant-pressure water supply is carried out by a constant-pressure tank type non-negative-pressure water supply device, a certain amount of pressure-bearing water is stored in a main constant-flow tank 4 and an auxiliary constant-flow tank 5 at the moment, when the water consumption of the municipal pipe network is increased to cause the pressure at the joint of the municipal pipe network and the main constant-flow tank 4 and the auxiliary constant-flow tank 5 to be reduced, when the pressure is reduced to be below 0, negative pressure is formed in the main constant-flow tank 4 and the auxiliary constant-flow tank 5, an air inlet valve of a vacuum suppressor, and after the pressure is recovered to be normal, the pressurizing unit is automatically started again to recover water supply.
In fig. 1-3: contain two at least booster water pumps in the variable frequency speed control water pump unit 3, booster water pump passes through bolt fixed connection with motor mount pad 2, 2 cross-sections of motor mount pad are the n type, the length of motor mount pad 2 equals the width of base 1, and booster water pump all installs the up end at motor mount pad 2, welded fastening between motor mount pad 2 and the base 1, 2 materials of motor mount pad are the steel sheet, the thickness of motor mount pad 2 is 8-12mm at least, cause the influence to the pipe connection spare in order to reduce the water pump vibration range difference, a plurality of water pumps are installed on same motor mount pad 2, just so make the pipeline be synchronous vibrations for motor mount pad 2, the influence of minimize vibrations to the pipe connection.
In fig. 1 and 2: the distance between the main steady flow tank 4 and the auxiliary steady flow tank 5 is at least 500mm, and the maintenance is facilitated by arranging a larger gap.
In fig. 1: the water outlet pipe 41 is positioned at the bottom of the main steady flow tank 4 and the auxiliary steady flow tank 5, the water supply of the main steady flow tank 4 and the auxiliary steady flow tank 5 is connected in the buffer pipe 32 through the water outlet pipe 41, and in order to ensure that the situation of water backflow cannot happen when one steady flow tank is maintained, a one-way valve is arranged between the water outlet pipe 41 and the buffer pipe 32.
In fig. 1: the lifting rings are arranged above two sides of the main steady flow tank 4 and the auxiliary steady flow tank 5, and the two lifting rings, the water inlet connecting pipe 42, the pressure valve 43 and the vacuum suppressor 44 are located in the same plane, so that the main steady flow tank 4 and the auxiliary steady flow tank 5 are convenient to lift, and the water inlet connecting pipe 42, the pressure valve 43 and the vacuum suppressor 44 are ensured to be upward in direction.
The utility model discloses a theory of operation is: the variable-frequency speed-regulating water pump unit 3 is connected with a variable-frequency control cabinet, a water inlet pipe 6 is directly connected with a municipal pipe network, pressure-superposed water supply is connected in series on the basis of the residual pressure of the municipal pipe network, when the water supply amount of the municipal pipe network is greater than the water consumption of a user, variable-frequency constant-pressure water supply is carried out by a constant-pressure tank type non-negative-pressure water supply device, a certain amount of pressure-bearing water is stored in a main constant-flow tank 4 and an auxiliary constant-flow tank 5, when the water consumption of the municipal pipe network is increased to cause the pressure at the joint of the municipal pipe network and the main constant-flow tank 4 and the auxiliary constant-flow tank 5 to be reduced, when the pressure is reduced to be below 0, negative pressure is formed in the main constant-flow tank 4 and the auxiliary constant-flow tank 5, an air inlet valve of a vacuum suppressor 44 is opened, the atmosphere enters the main constant, and the pressurizing unit is automatically started again to recover water supply.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A high-rise no negative pressure water supply equipment for commercial center, its characterized in that, including base (1), motor mount pad (2), variable frequency speed control water pump unit (3), main stationary flow jar (4), vice stationary flow jar (5) and inlet tube (6), the up end of base (1) is equipped with two stationary flow jar mounting brackets (11), main stationary flow jar (4) and vice stationary flow jar (5) are installed respectively on two stationary flow jar mounting brackets (11), all be equipped with outlet pipe (41) on main stationary flow jar (4) and vice stationary flow jar (5), intake takeover (42), pressure valve (43) and vacuum suppressor (44), outlet pipe (41) on main stationary flow jar (4) and vice stationary flow jar (5) are parallelly connected, the output of outlet pipe (41) pass through buffer tube (32) with variable frequency speed control water pump unit (3) are connected, the output of variable frequency speed control water pump unit (3) passes through delivery pipe (31) and is connected with the user, inlet tube (6) and municipal water piping connection, inlet tube (6) are connected with two connecting bend (62) through three-way pipe (61), two the other end of connecting bend (62) is connected with first butterfly valve (63) and second butterfly valve (64) respectively, just the other end of first butterfly valve (63), second butterfly valve (64) with intake takeover (42) on main stationary flow jar (4), the vice stationary flow jar (5) are connected, variable frequency speed control water pump unit (3) with through motor mount pad (2) fixed connection between base (1).
2. The high-rise non-negative-pressure water supply equipment for the commercial center is characterized in that the variable-frequency speed-regulating water pump unit (3) comprises at least two booster water pumps, and the booster water pumps are fixedly connected with the motor mounting seat (2) through bolts.
3. The high-rise non-negative pressure water supply equipment for the commercial center according to claim 2, wherein the cross section of the motor mounting seat (2) is n-shaped, the length of the motor mounting seat (2) is equal to the width of the base (1), and the booster water pumps are all installed on the upper end face of the motor mounting seat (2).
4. The high-rise no-negative-pressure water supply equipment for the commercial center is characterized in that the motor mounting seat (2) is welded and fixed with the base (1), the motor mounting seat (2) is made of a steel plate, and the thickness of the motor mounting seat (2) is at least 8-12 mm.
5. The high-rise non-negative pressure water supply equipment for commercial centers as claimed in claim 1, wherein the spacing between the primary and secondary ballast tanks (4, 5) is at least 500 mm.
6. High-rise no-negative-pressure water supply equipment for commercial centers as claimed in claim 1, characterized in that the outlet pipe (41) is located at the bottom of the primary and secondary flow stabilization tanks (4, 5), and a check valve is provided between the outlet pipe (41) and the buffer pipe (32).
7. The high-rise non-negative pressure water supply equipment for the commercial center is characterized in that hanging rings are arranged above two sides of the main steady flow tank (4) and the auxiliary steady flow tank (5), and the two hanging rings are positioned in the same plane with the water inlet connecting pipe (42), the pressure valve (43) and the vacuum suppressor (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922025383.9U CN211285837U (en) | 2019-11-21 | 2019-11-21 | High-rise non-negative-pressure water supply equipment for commercial center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922025383.9U CN211285837U (en) | 2019-11-21 | 2019-11-21 | High-rise non-negative-pressure water supply equipment for commercial center |
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| Publication Number | Publication Date |
|---|---|
| CN211285837U true CN211285837U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922025383.9U Active CN211285837U (en) | 2019-11-21 | 2019-11-21 | High-rise non-negative-pressure water supply equipment for commercial center |
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| CN (1) | CN211285837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658062A (en) * | 2022-04-18 | 2022-06-24 | 陈爱玲 | A no negative pressure water supply system for wisdom water utilities |
| CN116378170A (en) * | 2023-05-05 | 2023-07-04 | 艺坤智慧水务集团有限公司 | Distributed energy compensation device for negative pressure elimination |
-
2019
- 2019-11-21 CN CN201922025383.9U patent/CN211285837U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658062A (en) * | 2022-04-18 | 2022-06-24 | 陈爱玲 | A no negative pressure water supply system for wisdom water utilities |
| CN114658062B (en) * | 2022-04-18 | 2024-02-13 | 富兰克水务(集团)有限公司 | Non-negative pressure water supply system for intelligent water service |
| CN116378170A (en) * | 2023-05-05 | 2023-07-04 | 艺坤智慧水务集团有限公司 | Distributed energy compensation device for negative pressure elimination |
| CN116378170B (en) * | 2023-05-05 | 2023-09-22 | 艺坤智慧水务集团有限公司 | Distributed energy compensation device for negative pressure elimination |
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