CN203569628U - Silent pressure-superposed pipeline network water supply equipment - Google Patents
Silent pressure-superposed pipeline network water supply equipment Download PDFInfo
- Publication number
- CN203569628U CN203569628U CN201320721519.XU CN201320721519U CN203569628U CN 203569628 U CN203569628 U CN 203569628U CN 201320721519 U CN201320721519 U CN 201320721519U CN 203569628 U CN203569628 U CN 203569628U
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- steady flow
- flow compensation
- compensation tank
- pressure
- water supply
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000012530 fluid Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000006641 stabilisation Effects 0.000 claims description 7
- 238000011105 stabilization Methods 0.000 claims description 7
- 230000002411 adverse Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Pipeline Systems (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses silent pressure-superposed pipeline network water supply equipment. The silent pressure-superposed pipeline network water supply equipment comprises a steady flow compensation tank. The two sides of the bottom of the steady flow compensation tank are connected with a water inlet pipe and a water outlet pipe of a water supply pipeline respectively, a negative pressure meter and a pressure transmitter are installed on the top of the steady flow compensation tank, and a pre-pressure self-balancing device is installed on the bottom of the steady flow compensation tank. By arranging the pre-pressure self-balancing device, when the value of pressure inside the tank is going to be smaller than a set pressure value, the pressure can be supplemented and prevented from being smaller than the external barometric pressure, and then an emptier can not be started, so that secondary pollution caused by air to a water source is prevented. A vacuum eliminator is arranged on the upper portion of the steady flow compensation tank and provided with an alarm device. By installing the vacuum eliminator, the contact between the air and water inside the steady flow compensation tank can be reduced when the steady flow compensation tank exhausts, and therefore secondary pollution of the water is effectively avoided.
Description
Technical field
The utility model relates to a kind of water supply facilities, specifically a kind of silent network pressure-superposition water supply equipment.
Background technology
Along with the progress of sociometric technique, the water quality standard of municipal water supply system progressively improves, the continuous enhancing of water supply capacity.In order to adapt to social development requirement, automatic water supply equipment is inevitable towards certain future development, and that this direction is exactly that exploitation has more is energy-efficient, prevent from polluting, quiet, easy to operate, reliable quiet pipe network Pressure-superposed water supply equipment.Current domestic silent network pressure-superposition water supply equipment, to adopt directly to take city planting ductwork as water source, pressurized water supply on the basis of city planting ductwork hydraulic pressure, form airtight relay pressurizing way of supplying water continuously, water quality standard and the reduction water pollution problems of effectively having avoided secondary booster water system to cause.
Although this technology is tentatively ripe, traditional secondary booster water system more or less still can be brought variety of issue, as:
1, in traditional silent network pressure-superposition water supply equipment, steady-flow tank top all arranges exhaust plant, or title " negative pressure canceller ", when tank internal pressure during lower than an atmospheric pressure exhaust plant will automatically open, tank body is communicated with atmosphere, will there is secondary pollution problem like this, and the steady-flow tank top exhaust plant alarm free device of traditional silent network pressure-superposition water supply equipment, cannot effectively warn while causing exhaust plant to start.
2, traditional silent network pressure-superposition water supply equipment water feeding of water pump part does not adopt catch basin, easily causes into water unbalancedly, and equipment do not possess compensate function, easily causes the cutout situation of cutting off the water to occur, for water unstable;
3, the steady-flow tank of traditional silent network pressure-superposition water supply equipment is interior without low liquid level termination of pumping function, can not effectively utilize the water of tank internal volume.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of silent network pressure-superposition water supply equipment stable, that prevent air secondary pollution that supplies water.
A kind of silent network pressure-superposition water supply equipment described in the utility model, comprise steady flow compensation tank, these steady flow compensation pot bottom both sides connect respectively water inlet pipe and the outlet pipe of feedwater piping, steady flow compensation tank top is provided with vacuum table, pressure transmitter, and steady flow compensation pot bottom is provided with precompressed self balancing device.By increasing precompressed self balancing device, when tank internal pressure will lower than set atmospheric pressure time, can supplementary pressure, prevent that it is lower than external pressure, now exhaust plant can not start, and has prevented the secondary pollution problem that air produces water source.
As improvement, on steady flow compensation tank top, be also provided with vacuum suppresser, warning device has been installed on vacuum suppresser.By vacuum suppresser is installed, in the time of can reducing steady-flow tank exhaust, atmosphere contacts with water in steady-flow tank, effectively avoids the secondary pollution of water.
As improvement, in steady flow compensation tank side, be connected with voltage stabilizing accumulator, by voltage stabilizing accumulator steady hydraulic pressure when the water pressure fluctuations, improved the stationarity of hydraulic pressure in feedwater process.
As improvement, between water inlet pipe and outlet pipe, be parallel with some protected type current stabilization covers with steady flow compensation tank, the inner water pump of installing of protected type current stabilization cover, makes into water equilibrium by current stabilization cover, and has possessed compensate function.
As improvement, overpressure protection apparatus is installed on outlet pipeline, prevent that hydraulic pressure from surpassing setting value, feedwater is impacted.
Further, between outlet pipeline and steady flow compensation pot bottom, be connected to adverse current expansion loop, the control circuit of adverse current expansion loop is connected with outside frequency-conversion control cabinet and controlled by it, in steady flow compensation tank inside, fluid level controller is installed, fluid level controller is electrically connected to frequency-conversion control cabinet, is controlled the switching of water pump by fluid level controller through frequency-conversion control cabinet.By these modes, can effectively realize supplying water and stablize, prevent the water pressure fluctuations in feedwater process.
The utility model compared with prior art integrated degree is higher, and structure is compacter, and floor space is little, installs very easyly, and outward appearance is by sub-light blasting treatment, the configuration of food stage stainless steel, and class is higher.Equipment when operation noiselessness, shockproof, without leakage point, and full-automatic intelligent control and management, operate simpler, more reliable performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of silent network pressure-superposition water supply equipment of the present utility model, comprise steady flow compensation tank 4, these steady flow compensation tank 4 two bottom sides connect respectively water inlet pipe and the outlet pipe of feedwater piping, steady flow compensation tank 4 tops are provided with vacuum table 1, pressure transmitter 2, and steady flow compensation tank 4 bottoms are provided with cleans blowoff valve 5 and precompressed self balancing device 7.On steady flow compensation tank 4 tops, be also provided with vacuum suppresser 3, warning device 6 has been installed on vacuum suppresser 3.In steady flow compensation tank 4 sides, be connected with voltage stabilizing accumulator 10.Between water inlet pipe and outlet pipe, be parallel with some protected type current stabilization covers 12 with steady flow compensation tank 4, the inner water pump 11 of installing of protected type current stabilization cover 12.Overpressure protection apparatus 13 is installed on outlet pipeline.Between outlet pipeline and steady flow compensation tank 4 bottoms, be connected to adverse current expansion loop 15, the control circuit of adverse current expansion loop 15 is connected with outside frequency-conversion control cabinet 14 and controlled by it.In steady flow compensation tank 4 inside, fluid level controller 8 and chlorination equipment 9 are installed, fluid level controller 8 is electrically connected to frequency-conversion control cabinet 14, is controlled the switching of water pump 11 by fluid level controller 8 through frequency-conversion control cabinet 14.
The utility model adopts energy-conservation voltage stabilizing technique, equipment is when low discharge or zero delivery, carry out pressure compensation adjustment, make equipment auto sleep, when dropping to setting value, restarts pressure work, keep to supply water stable, successfully solved traditional silent network pressure-superposition water supply equipment unsettled problem that supplies water.In steady-flow tank inside, fluid level controller has been installed, has been made it possess low liquid level termination of pumping function, successfully solved the problem that traditional silent network pressure-superposition water supply equipment can not effectively utilize the water of tank internal volume.
The utility model, by microcomputer monitoring ductwork pressure, by the negative pressure suppression technology of city planting ductwork protection system, is monitored the water level situation in tap water intake pressure and protector in real time, guarantees that equipment is operated in without negative pressure state.When city planting ductwork flow and pressure have erratical fluctuations, negative pressure feedback system, by the frequent rate of instruction computer controlled variable, is adjusted the flow of water pump in real time; If city planting ductwork is cut off the water, by negative pressure feedback system, by microcomputer commander equipment, quit work, until pipe network recovers feedwater, equipment is resumed work automatically.
The concrete application approach of the utility model is a lot; the above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (7)
1. a silent network pressure-superposition water supply equipment, comprise steady flow compensation tank (4), this steady flow compensation tank (4) two bottom sides connects respectively water inlet pipe and the outlet pipe of feedwater piping, steady flow compensation tank (4) top is provided with vacuum table (1), pressure transmitter (2), it is characterized in that, steady flow compensation tank (4) bottom is provided with precompressed self balancing device (7).
2. silent network pressure-superposition water supply equipment according to claim 1, is characterized in that, on steady flow compensation tank (4) top, is also provided with vacuum suppresser (3), and warning device (6) has been installed on vacuum suppresser (3).
3. silent network pressure-superposition water supply equipment according to claim 1 and 2, is characterized in that, in steady flow compensation tank (4) side, is connected with voltage stabilizing accumulator (10).
4. silent network pressure-superposition water supply equipment according to claim 1 and 2, it is characterized in that, between water inlet pipe and outlet pipe, be parallel with some protected type current stabilization covers (12) with steady flow compensation tank (4), the inner water pump (11) of installing of protected type current stabilization cover (12).
5. silent network pressure-superposition water supply equipment according to claim 1 and 2, is characterized in that, overpressure protection apparatus (13) is installed on outlet pipeline.
6. silent network pressure-superposition water supply equipment according to claim 1 and 2, it is characterized in that, between outlet pipeline and steady flow compensation tank (4) bottom, be connected to adverse current expansion loop (15), the control circuit of adverse current expansion loop (15) is connected and controlled by it with outside frequency-conversion control cabinet (14).
7. silent network pressure-superposition water supply equipment according to claim 6, it is characterized in that, in steady flow compensation tank (4) inside, fluid level controller (8) is installed, fluid level controller (8) is electrically connected to frequency-conversion control cabinet (14), is controlled the switching of water pump (11) by fluid level controller (8) through frequency-conversion control cabinet (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320721519.XU CN203569628U (en) | 2013-11-13 | 2013-11-13 | Silent pressure-superposed pipeline network water supply equipment |
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CN201320721519.XU CN203569628U (en) | 2013-11-13 | 2013-11-13 | Silent pressure-superposed pipeline network water supply equipment |
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CN203569628U true CN203569628U (en) | 2014-04-30 |
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CN201320721519.XU Expired - Lifetime CN203569628U (en) | 2013-11-13 | 2013-11-13 | Silent pressure-superposed pipeline network water supply equipment |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103556678A (en) * | 2013-11-13 | 2014-02-05 | 无锡康宇水处理设备有限公司 | Silent pipe network pressure-superposed water supply equipment |
CN104818744A (en) * | 2015-05-20 | 2015-08-05 | 无锡康宇水处理设备有限公司 | Outdoor type mute pipe net pressure superposed water supply equipment |
CN105756134A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Multifunctional control device of water supply equipment |
CN107724467A (en) * | 2017-10-16 | 2018-02-23 | 贺州市瑞程科技有限公司 | A kind of secondary water-supply equipment |
-
2013
- 2013-11-13 CN CN201320721519.XU patent/CN203569628U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103556678A (en) * | 2013-11-13 | 2014-02-05 | 无锡康宇水处理设备有限公司 | Silent pipe network pressure-superposed water supply equipment |
CN104818744A (en) * | 2015-05-20 | 2015-08-05 | 无锡康宇水处理设备有限公司 | Outdoor type mute pipe net pressure superposed water supply equipment |
CN105756134A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Multifunctional control device of water supply equipment |
CN107724467A (en) * | 2017-10-16 | 2018-02-23 | 贺州市瑞程科技有限公司 | A kind of secondary water-supply equipment |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140430 |