CN201326193Y - Relay-type variable-quantity-and-pressure non-negative-pressure water supply system for high-rise building - Google Patents
Relay-type variable-quantity-and-pressure non-negative-pressure water supply system for high-rise building Download PDFInfo
- Publication number
- CN201326193Y CN201326193Y CNU2008202074457U CN200820207445U CN201326193Y CN 201326193 Y CN201326193 Y CN 201326193Y CN U2008202074457 U CNU2008202074457 U CN U2008202074457U CN 200820207445 U CN200820207445 U CN 200820207445U CN 201326193 Y CN201326193 Y CN 201326193Y
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- pressure
- negative
- water supply
- supercharging device
- pipeline
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a relay-type variable-quantity-and-pressure non-negative-pressure water supply system for a high-rise building, which comprises a non-negative-pressure pipeline supercharging device, a control cabinet, an inlet remote transmitting pressure gauge, a water supply pipeline and an end pressure sensor. The inlet remote transmitting pressure gauge is arranged on the inlet water pipe of the non-negative-pressure pipeline supercharging device. A pressure controller is arranged on the outlet water pipe of the non-negative-pressure pipeline supercharging device. The outlet water pipe is connected with the water supply pipeline through a flexible connector. The end pressure sensor is arranged at the worst adverse point of the water supply pipeline. The utility model has the advantages that the end pressure sensor at the worst adverse point is used to control the quantity and pressure variation of the system, the inlet remote transmitting pressure gauge is used to realize non-negative-pressure water supply through directly connecting in series with the municipal water supply pipeline or the low-area water supply pipeline of the high-rise building, the original pressure of the inlet water pipe is fully utilized, the system operation is efficient and energy-saving, no installation place is occupied and the primary investment is saved.
Description
1, technical field
The utility model relates to a kind of non-negative pressure water supply system, specifically a kind of highrise building relay-type variable quantity and pressure non-negative pressure water supply system.
2, background technology
Demand along with the continuous development of society, high level or super high rise building are more and more, tap water pipe network pressure of supply water can not satisfy its water supply requirement far away, the highrise building secondary pressurization of prior art is divided into pond (case) type by way of supplying water and supplies water and non-negative pressure method of water supply, pond (case) type water supply great majority adopt subregions in parallel, intermediate water tank series connection subregion and three kinds of way of supplying water of decompression subregion, and all need establish pond (case), can not utilize tap water pressure, the pump house floor space is big, the one-time investment height, energy waste is serious, in addition, subregion in parallel and reducing valve water rationing are because the force (forcing) pump group all concentrates on underground pump house, low district pipe network pressure-bearing is too high, the high pressure water hammer easily takes place, phenomenon such as seepage and booster, water supply security is poor, intermediate water tank series connection water rationing exists equipment and disperses, the trouble point is many, management inconvenience, installation difficulty is big, defectives such as the water quality repeated pollution is serious, so the pond (case) of prior art is though type highrise building second pressure water supply can satisfy the water supply requirement of highrise building least favorable water supply height basically, but can not be from investment, take up an area of, energy-conservation, aspects such as safety solve well, and floor is high more, the water supply subregion is many more, this disadvantage is just more for obvious, and the no negative pressure water relay mode of prior art, mostly being exit of pump pressure greatly carries out level pressure control by the pressure that satisfies the most unfavorable processing condition and reaches the variable constant voltage and regulate, there are deviation in the pump working indicatrix when the water low peak period and the resistance curve of water supply line, have energy dissipation, do not reach the requirement of energy saving to greatest extent.
3, utility model content
In view of the deficiency that above-mentioned prior art exists, the utility model provides a kind of reasonable in design, convenient and flexible installation, energy saving in running and does not take the place and highrise building relay-type variable quantity and pressure non-negative pressure water supply system that initial cost is economized.
The technical scheme that its technical problem that solves the utility model adopts is: highrise building relay-type variable quantity and pressure non-negative pressure water supply system is by no negative-pressure pipeline supercharging device, switch board, import teletransmission pressure meter, pressure controller, water supply line and terminal pressure sensor are formed, wherein, no negative-pressure pipeline supercharging device is hermetically sealed the pipeline rustless steel container of submersible pump, mainly by submersible pump, housing, tube connector, tube sheet, adpting flange and base support are formed, housing is provided with the wiring black box that the submersible pump wiring is used, the housing two ends are flange, wherein suction flange cooperates with the import adpting flange, outlet(discharge) flange successively with tube sheet, the outlet adpting flange connects, enclosure interior is installed in submersible pump, the submersible pump bottom is fixed by base support, and the submersible pump outlet is fixed on the tube sheet by tube connector.
The water inlet pipe of no negative-pressure pipeline supercharging device is provided with import teletransmission pressure meter, the outlet pipe of no negative-pressure pipeline supercharging device is provided with pressure controller, and between outlet pipe and water supply line, be connected with the flexible joint, the place also is provided with the terminal pressure sensor at water supply line least favorable point, and import teletransmission pressure meter, no negative-pressure pipeline supercharging device, pressure controller and terminal pressure sensor are wired to switch board respectively.
Between the water inlet pipe of walking around no negative-pressure pipeline supercharging device and outlet pipe, be provided with bypass pipe, and on bypass pipe, be equiped with flap valve.
When system normally moves; when water inlet pipe hydraulic pressure is reduced to the manometric a certain setting value of import teletransmission; switch board is out of service by pre-set program control submersible pump; to guarantee that water inlet pipe does not produce negative pressure; otherwise; when hydraulic pressure is higher than import teletransmission manometric another when setting value; the submersible pump Auto Power On recovers normal operation; and by terminal pressure sensor realization system variable variable-pressure water supply; be submersible pump according to the changes in flow rate of system and move along pipeline characteristic curve; reach and farthest save energy consumption; at this moment; system carries out ftercompction to the required pressure of outlet pipe according to the variation in water pressure of water inlet pipe in good time; can make full use of original pressure of water inlet pipe, energy saving in running is when water inlet pipe hydraulic pressure reaches the setting value of terminal pressure sensor; the submersible pump autostop enters resting state, and system is directly supplied water by the bypass pipe of walking around no negative-pressure pipeline supercharging device.
When system needed subregion to be provided with, its water inlet pipe can directly be connected with municipal tap water pipe or the low district of highrise building feed pipe, and system matches flexible, combined and instant, and the installation site can be located in piping shaft or the furred ceiling layer, do not take the place.
The beneficial effects of the utility model are, utilize worst terminal pressure sensor to realize the control of system variable transformation, and realize directly being connected in series and carrying out non-negative pressure method of water supply with the low water supply line of distinguishing of municipal tap water pipeline or highrise building by import teletransmission pressure meter, can make full use of original pressure of water inlet pipe, system's operation is energy-efficient, do not take again the place is installed, initial cost is economized, in addition, the water rationing of many cover system serial connections, can reduce the bearing capacity of the water supply line of highrise building effectively, improve the water supply security of system widely.
4, description of drawings
Accompanying drawing 2 is process structure schematic diagram of the present utility model (preferred embodiment that piping shaft is installed);
Accompanying drawing 3 is the sectional structure schematic diagram of no negative-pressure pipeline supercharging device.
Among the figure, 1, water inlet pipe, 2, import teletransmission pressure meter, 3, no negative-pressure pipeline supercharging device, 4, flap valve, 5, outlet pipe, 6, pressure controller, 7, the flexible joint, 8, water supply line, 9, the terminal pressure sensor, 10, switch board, 301, submersible pump, 302, housing, 303, tube connector, 304, tube sheet, 305, outlet adpting flange, 306, the wiring black box, 307, base support, 308, import adpting flange, 3021, suction flange, 3022, outlet(discharge) flange.
5, the specific embodiment
Explain below doing with regard to 1～3 pair in accompanying drawing highrise building relay-type variable quantity and pressure non-negative pressure water supply of the present utility model system below.
Shown in accompanying drawing 1～3, highrise building relay-type variable quantity and pressure non-negative pressure water supply of the present utility model system is by no negative-pressure pipeline supercharging device (3), switch board (10), import teletransmission pressure meter (2), pressure controller (6), water supply line (8) and terminal pressure sensor (9) are formed, wherein, no negative-pressure pipeline supercharging device (3) is hermetically sealed the pipeline rustless steel container of submersible pump (301), mainly by submersible pump (301), housing (302), tube connector (303), tube sheet (304), adpting flange (305) and base support (307) are formed, housing (302) is provided with the wiring black box (306) that submersible pump (301) wiring is used, housing (302) two ends are flange, wherein suction flange (3021) cooperates with import adpting flange (308), outlet(discharge) flange (3022) successively with tube sheet (304), outlet adpting flange (305) connects, housing (301) inside is installed in submersible pump (302), submersible pump (302) bottom is fixing by base support (307), and submersible pump (302) outlet is fixed on the tube sheet (304) by tube connector (303).
The water inlet pipe (1) of no negative-pressure pipeline supercharging device (3) is provided with import teletransmission pressure meter (2), the outlet pipe (5) of no negative-pressure pipeline supercharging device (3) is provided with pressure controller (6), and between outlet pipe (5) and water supply line (8), be connected with flexible joint (7), the place also is provided with terminal pressure sensor (9) at water supply line (8) least favorable point, and import teletransmission pressure meter (2), no negative-pressure pipeline supercharging device (3), pressure controller (6) and terminal pressure sensor (9) are wired to switch board (10) respectively.
Between the water inlet pipe (1) of walking around no negative-pressure pipeline supercharging device (3) and outlet pipe (5), be provided with bypass pipe, and on bypass pipe, be equiped with flap valve (4).
When system normally moves; when water inlet pipe (1) hydraulic pressure is reduced to a certain setting value of import teletransmission pressure meter (2); switch board (10) is out of service by pre-set program control submersible pump (302); to guarantee that water inlet pipe (1) does not produce negative pressure; otherwise; when hydraulic pressure is higher than another setting value of import teletransmission pressure meter (2); submersible pump (302) Auto Power On recovers normal operation; and by terminal pressure sensor (9) realization system variable variable-pressure water supply; be submersible pump (302) according to the changes in flow rate of system and move along pipeline characteristic curve; reach and farthest save energy consumption; at this moment; system carries out ftercompction to the required pressure of outlet pipe (5) according to the variation in water pressure of water inlet pipe (1) in good time; can make full use of original pressure of water inlet pipe (1), energy saving in running is when water inlet pipe (1) hydraulic pressure reaches the setting value of terminal pressure sensor (9); submersible pump (302) autostop enters resting state, and system is directly supplied water by the bypass pipe of walking around no negative-pressure pipeline supercharging device (3).
When system needed subregion to be provided with, its water inlet pipe (1) can directly be connected with municipal tap water pipe or the low district of highrise building feed pipe, and system matches flexible, combined and instant, and the installation site can be located in piping shaft or the furred ceiling layer, do not take the place.
Claims (3)
1, a kind of highrise building relay-type variable quantity and pressure non-negative pressure water supply system is made up of no negative-pressure pipeline supercharging device, switch board, import teletransmission pressure meter, pressure controller, water supply line and terminal pressure sensor, it is characterized in that: no negative-pressure pipeline supercharging device mainly is made up of submersible pump, housing, tube connector, tube sheet, adpting flange and base support, and housing is provided with the wiring black box that the submersible pump wiring is used.
2, highrise building relay-type variable quantity and pressure non-negative pressure water supply according to claim 1 system, it is characterized in that: the water inlet pipe of no negative-pressure pipeline supercharging device is provided with import teletransmission pressure meter, the outlet pipe of no negative-pressure pipeline supercharging device is provided with pressure controller, and between outlet pipe and water supply line, be connected with the flexible joint, the place also is provided with the terminal pressure sensor at water supply line least favorable point, and import teletransmission pressure meter, no negative-pressure pipeline supercharging device, pressure controller and terminal pressure sensor are wired to switch board respectively.
3, highrise building relay-type variable quantity and pressure non-negative pressure water supply according to claim 1 system is characterized in that: be provided with bypass pipe between the water inlet pipe of walking around no negative-pressure pipeline supercharging device and outlet pipe, and be equiped with flap valve on bypass pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202074457U CN201326193Y (en) | 2008-10-29 | 2008-10-29 | Relay-type variable-quantity-and-pressure non-negative-pressure water supply system for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202074457U CN201326193Y (en) | 2008-10-29 | 2008-10-29 | Relay-type variable-quantity-and-pressure non-negative-pressure water supply system for high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201326193Y true CN201326193Y (en) | 2009-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202074457U Expired - Fee Related CN201326193Y (en) | 2008-10-29 | 2008-10-29 | Relay-type variable-quantity-and-pressure non-negative-pressure water supply system for high-rise building |
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| Country | Link |
|---|---|
| CN (1) | CN201326193Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696456A (en) * | 2014-01-02 | 2014-04-02 | 上海上源泵业制造有限公司 | Internet-of-things signal transmission based frequency-variable constant-pressure water supply system and frequency-variable constant-pressure water supply method |
| CN114892763A (en) * | 2022-05-09 | 2022-08-12 | 天津中怡建筑规划设计有限公司 | Water supply equipment concentrates super high-rise building high pressure water supply system who locates low-order pump house |
-
2008
- 2008-10-29 CN CNU2008202074457U patent/CN201326193Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696456A (en) * | 2014-01-02 | 2014-04-02 | 上海上源泵业制造有限公司 | Internet-of-things signal transmission based frequency-variable constant-pressure water supply system and frequency-variable constant-pressure water supply method |
| CN114892763A (en) * | 2022-05-09 | 2022-08-12 | 天津中怡建筑规划设计有限公司 | Water supply equipment concentrates super high-rise building high pressure water supply system who locates low-order pump house |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20121029 |