CN209568506U - A kind of two-way constant pressure water supply non-negative pressure water service system - Google Patents
A kind of two-way constant pressure water supply non-negative pressure water service system Download PDFInfo
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- CN209568506U CN209568506U CN201822248756.4U CN201822248756U CN209568506U CN 209568506 U CN209568506 U CN 209568506U CN 201822248756 U CN201822248756 U CN 201822248756U CN 209568506 U CN209568506 U CN 209568506U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a kind of two-way constant pressure water supply non-negative pressure water service system, including flow controller, backflow preventer, filter, steady-flow tank, vacuum suppresser, vacuum tank, low-pressure pump, high-pressure hydraulic pump, auxiliary pump, pressure gauge, check-valves, pressure transmitter, control cabinet, valve and electric T-shaped valve, municipal water supplies are connected by the water inlet of water inlet line and steady-flow tank, there is two-way outlet conduit to connect respectively at low-pressure pump with high-pressure hydraulic pump leading portion below steady-flow tank, auxiliary pump is installed above the pipeline between low-pressure pump and high-pressure hydraulic pump.The utility model whole structural stability is good, the generation of ' rob water ' phenomenon can be prevented in water system, ensure to realize two-way constant pressure water supply, have both the function of auxiliary pump automatic conversion operation, it can be realized without the maintenance supplied water is interrupted, energy-saving, occupied area is small, cost of investment is low, is suitable as a whole set of municipal secondary water supply system and promotes the use of.
Description
Technical field
The present invention relates to two-way constant pressure water supply system fields, particularly belong to a kind of two-way constant pressure water supply non-negative pressure method of water supply system
System.
Background technique
With social development, domestic city construction process speed is constantly accelerated, and all kinds of buildings in city gradually increase
Add, the people need complete water system when using these buildings, to meet the needs of people's actual production life.The people exist
When using different buildings, it is sometimes desirable to while using two sets or more set water system equipment.Two sets are actually used in the people
When water system equipment is run, it is frequently present of following problems: 1, two sets water systems while when running, since every suit is for water system
The practical discharge pressure of system is different, the phenomenon that two sets of water system ' robbing water ' often occurs, it cannot be guaranteed that two sets of water systems
The stability of inflow and discharge pressure；2, the water pump of two sets of water systems is without frequency control function, to realize that pressure is different
Two-way water outlet, needs two sets of equipment or is adjusted by pressure reducing valve, if taken up a large area using two sets of equipment, investment
It is at high cost, if pressure reducing valve energy loss is serious, and pressure reducing valve is also easy to damage, and needs often to repair by decompression valve regulation
Maintenance；3, auxiliary pump operation cannot be automatically switched, it is sometimes desirable to whole when main pump failure or normal service without spare auxiliary pump
It covers system halt to use, whole interrupt is supplied water, while main pump continuous operation entirety energy consumption is high.For this purpose, our company's independent research is set
Meter produces a two-way constant pressure water supply non-negative pressure water service system, can upgrade to two sets of water system merging a set of for water system
System, has both the function of original two sets of water system equipment, while being able to solve existing when two sets of water system equipment operations
Problem.
Summary of the invention
The present invention provides a kind of two-way constant pressure water supply non-negative pressure water service system, is able to solve and mentions in above-mentioned background technique
Problem.
In order to achieve the above objectives, The technical solution adopted by the invention is as follows:
A kind of two-way constant pressure water supply non-negative pressure water service system, including flow controller, backflow preventer, filter, current stabilization
Tank, vacuum suppresser, vacuum tank, low-pressure pump, high-pressure hydraulic pump, auxiliary pump, pressure gauge, check-valves, pressure transmitter, control cabinet,
Valve and electric T-shaped valve, municipal water supplies are connected by the water inlet of water inlet line and steady-flow tank, and flow controller is flow backwards
Preventer filter is sequentially arranged above water inlet line, above steady-flow tank near the municipal water supplies end of water inlet line
Vacuum suppresser is installed, there are two water outlet below steady-flow tank, is separately connected two-way outlet conduit, above two-way outlet conduit
Valve is installed, the two-way outlet conduit below steady-flow tank is connected respectively at low-pressure pump with high-pressure hydraulic pump leading portion, low-pressure pump
It is sequentially installed with pressure gauge, check-valves, vacuum tank, pressure transmitter and valve with above the outlet pipeline of high-pressure hydraulic pump back segment,
Control cabinet is connect by harness with the auxiliary pump electric T-shaped valve of flow controller low-pressure pump high-pressure hydraulic pump, which is characterized in that low pressure
Auxiliary pump is installed, the water inlet end of the auxiliary pump and water outlet are fitted with electricity between water pump and high-pressure hydraulic pump above the pipeline of intercommunication
Dynamic triple valve above the pipeline between the water outlet and electric T-shaped valve of auxiliary pump, is sequentially installed with pressure gauge and check-valves, described
Steady-flow tank interior welds are equipped with baffle, and it is small that steady-flow tank is divided into interconnected two parts flow big part and flow by baffle
Part, vacuum suppresser is installed above the big part of flow in the steady-flow tank, in steady-flow tank above the small part of flow
The water inlet of steady-flow tank is installed, there are two frequency converter in the control cabinet, two frequency converters respectively with low-pressure pump high pressure water
Pump connection.
Preferably, in the control cabinet there are three frequency converter, three frequency converters respectively with the auxiliary pump of low-pressure pump high-pressure hydraulic pump
Connection.
Preferably, it is equipped with above the outlet pipeline of the low-pressure pump high-pressure hydraulic pump back segment and the tank connected pipeline of pressure stabilizing
Valve.
Preferably, at fan-shaped or elliptical arc surface shape, spatial area shared by baffle is less than the baffle inside the steady-flow tank
Steady-flow tank area of section where baffle, baffle are linked together with steady-flow tank interior welds.
Compared with the prior art, beneficial effects of the present invention are as follows:
The present invention passes through to flow controller, backflow preventer, filter, steady-flow tank, vacuum suppresser, vacuum tank, low
Water pump, high-pressure hydraulic pump, auxiliary pump, pressure gauge, check-valves, pressure transmitter, control cabinet, valve and electric T-shaped valve optimize
Design combination, is manufactured that a kind of two-way constant pressure water supply non-negative pressure water service system, solves the people and actually uses two sets for water system
When equipment of uniting operation, ever-present following problems: 1, when two sets of water systems are run simultaneously, due to every suit water system
Practical discharge pressure is different, the phenomenon that two sets of water system ' robbing water ' often occurs, it cannot be guaranteed that the water inlet of two sets of water systems
The stability of amount and discharge pressure；2, the water pump of two sets of water systems is without frequency control function, to realize the different two-way of pressure
Water outlet, is needed two sets of equipment or is adjusted by pressure reducing valve, if taken up a large area, input cost using two sets of equipment
Height, if pressure reducing valve energy loss is serious, and pressure reducing valve is also easy to damage, and needs often to maintain by decompression valve regulation；
3, auxiliary pump operation cannot be automatically switched, it is sometimes desirable to whole system when main pump failure or normal service without spare auxiliary pump
Pause uses, and whole interrupt is supplied water, while main pump continuous operation entirety energy consumption is high.Two sets of water systems are merged upgrading by the present invention
For a set of water system, have both the function of original two sets of water system equipment, while whole structural stability is good, can prevent from supplying
The generation for phenomenon of ' robbing water ' in water system, it is ensured that it realizes two-way constant pressure water supply, has both the function of auxiliary pump automatic conversion operation, it can
It realizes that energy-saving, occupied area is small, and cost of investment is low without the maintenance supplied water is interrupted, is suitable as a whole set of municipal secondary water-supply
System is promoted the use of.
Detailed description of the invention
Fig. 1 is present invention integrated connection schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the range of invention protection.
Below with reference to embodiment and specific embodiment, the present invention is described in further detail.
Referring to attached drawing: a kind of two-way constant pressure water supply non-negative pressure water service system, including flow controller (1), backflow preventer
(2), filter (3), steady-flow tank (17), vacuum suppresser (5), vacuum tank (6), low-pressure pump (7), high-pressure hydraulic pump (9), auxiliary pump
(8), pressure gauge (10), check-valves (11), pressure transmitter (12), control cabinet, valve (13) and electric T-shaped valve (14 and 15),
Municipal water supplies are connect by water inlet line with the water inlet (4) of steady-flow tank (17), flow controller (1) backflow preventer
(2) filter (3) is sequentially arranged above water inlet line near the municipal water supplies end of water inlet line, steady-flow tank (17)
It is equipped with above vacuum suppresser (5), there are two water outlets below for steady-flow tank (17), are separately connected two-way outlet conduit, two-way
It is equipped with above outlet conduit valve (13), the two-way outlet conduit of steady-flow tank (17) below is respectively at low-pressure pump (7) and height
Pressure gauge is sequentially installed with above the outlet pipeline of the connection of water pump (9) leading portion, low-pressure pump (7) and high-pressure hydraulic pump (9) back segment
(10), check-valves (11), vacuum tank (17), pressure transmitter (12) and valve (13), control cabinet pass through harness and flow control
Auxiliary pump (8) electric T-shaped valve (the 14 and 15) connection of device (1) low-pressure pump (7) high-pressure hydraulic pump (9), which is characterized in that low-pressure pump
(7) auxiliary pump (8) is installed between high-pressure hydraulic pump (9), the water inlet end of the auxiliary pump (8) and water outlet are all above the pipeline of intercommunication
It is equipped with electric T-shaped valve (14 and 15), above the pipeline between the water outlet and electric T-shaped valve (14) of auxiliary pump (8), successively pacifies
Equipped with pressure gauge (10) and check-valves (11), steady-flow tank (17) interior welds are equipped with baffle (16), and baffle (16) will be steady
Stream tank (17) is divided into the small part in interconnected two parts flow big part and flow, and flow is big in the steady-flow tank (17)
Part above be equipped with vacuum suppresser (5), steady-flow tank (17) is installed above the small part of flow in steady-flow tank (17)
Water inlet (4), the control cabinet is interior there are two frequency converter, and two frequency converters connect with low-pressure pump (7) high-pressure hydraulic pump (9) respectively
It connects.
Preferably, in the control cabinet there are three frequency converter, three frequency converters respectively with low-pressure pump (7) high-pressure hydraulic pump
(9) auxiliary pump (8) connection.
Preferably, the pipeline that the outlet pipeline of low-pressure pump (7) high-pressure hydraulic pump (9) back segment is connect with vacuum tank (17)
Valve (13) are installed above.
Preferably, the internal baffle (16) of the steady-flow tank (17) is at fan-shaped or elliptical arc surface shape, shared by baffle (16)
Spatial area is less than steady-flow tank (17) area of section where baffle (16), and baffle (16) is linked as with steady-flow tank (17) interior welds
One.
When the manufacture installation present invention (as shown in Figure 1), in the interior welds sector or elliptical arc surface shape gear of steady-flow tank (17)
Plate (16), it is ensured that spatial area shared by baffle (16) is less than steady-flow tank (17) area of section where baffle (16), baffle
(16) it is linked together with steady-flow tank (17) interior welds, steady-flow tank (17) is equipped with vacuum suppresser (5) above, steady-flow tank (17)
There are two water outlets below；Water inlet line installation is connected to above municipal water supplies, the distance municipal administration on water inlet line
Water system end from the near to the remote, is sequentially installed with flow controller (1) backflow preventer (2) filter (3), by filter (3)
The pipeline of rear end is connected to the water inlet (4) of steady-flow tank (17)；On two water outlets of steady-flow tank (17) below, it is separately connected
Two-way outlet conduit is equipped with valve (13) above two-way outlet conduit, the two-way outlet conduit difference of steady-flow tank (17) below
It is connected in low-pressure pump (7) with high-pressure hydraulic pump (9) leading portion, above the outlet pipeline of low-pressure pump (7) and high-pressure hydraulic pump (9) back segment
It is sequentially installed with pressure gauge (10), check-valves (11), vacuum tank (17), pressure transmitter (12) and valve (13)；In low pressure water
Auxiliary pump (8), the water inlet end of auxiliary pump (8) and the pipe of water outlet are installed above the pipeline of intercommunication between pump (7) and high-pressure hydraulic pump (9)
Electric T-shaped valve (14 and 15) are fitted with above road, the pipeline between the water outlet and electric T-shaped valve (14) of auxiliary pump (8)
Above, it is sequentially installed with pressure gauge (10) and check-valves (11), the both ends of auxiliary pump (8) water outlet electric T-shaped valve (14) pass through pipe
Road is connect with the outlet pipeline of low-pressure pump (7) high-pressure hydraulic pump (9) check-valves (11) rear end respectively；By three in control cabinet
Frequency converter, three frequency converters are connect with the auxiliary pump (8) of low-pressure pump (7) high-pressure hydraulic pump (9) respectively, and integral manufacturing of the present invention is completed.
In use, first municipal water supplies are connected to above water inlet line, water inlet is by water inlet line, through inflow-rate of water turbine control
The water inlet (4) of device (1) backflow preventer (2) filter (3) and steady-flow tank (17) processed flows into steady-flow tank (17), and water passes through
The two-way outlet conduit of steady-flow tank (17) following two water outlet connection, by being equipped with valve above two-way outlet conduit
(13), then by low-pressure pump (7) high-pressure hydraulic pump (9) leading portion, by the water outlet of low-pressure pump (7) and high-pressure hydraulic pump (9) back segment
Pressure gauge (10), check-valves (11), pressure transmitter (12) and valve (13) above pipeline, divide two-way to flow out；Or water passes through
The electric T-shaped valve (15) of auxiliary pump (8) water inlet end passes through the water outlet and electric T-shaped valve (14) of auxiliary pump (8) by auxiliary pump (8)
Between pipeline on the pressure gauge (10) and check-valves (11) installed pass through low-pressure pump (7) using electric T-shaped valve (14)
Pressure transmitter (12) and valve (13) outflow above back segment outlet pipeline, or pass through the outlet pipe of high-pressure hydraulic pump (9) back segment
The pressure transmitter (12) and valve (13) in road face flow out.
Prevent the generation of " robbing water " phenomenon: the two-way outlet conduit that steady-flow tank (17) connects below, when discharge pressure difference,
When flow difference, water flow can preferentially be flowed toward the big direction of flow, be easy to cause and robbed water phenomenon, at this point, steady-flow tank (17) is internal
Steady-flow tank (17) is divided into two parts and is interconnected again by the sector or elliptical arc surface shape baffle (16) of welding, baffle (16), and one
Vacuum suppresser (5) are installed on the flow compensator of the part pump group big as flow, top, which vacuum phenomenon occurs, very
Empty suppressor (5) is made a response immediately, eliminates vacuum phenomenon；The flow compensator of another part pump group small as flow, on
Face is equipped with the water inlet of steady-flow tank (17), by the gravity of water, it is ensured that water inlet preferentially enters；It welds respectively steady-flow tank (17) lower end
Two water outlets are connect, are connect respectively with low-pressure pump (7) and high-pressure hydraulic pump (9), baffle (16) and the water outlet of lower end two are passed through
Mouth can prevent to rob water phenomenon.
Two-way constant pressure water supply: two or three the mating frequency converters in control cabinet being equipped in the present invention, respectively speed regulation control
High-pressure hydraulic pump (9) low-pressure pump (7) processed and auxiliary pump (8), it is ensured that two-way water outlet, and discharge pressure is different.
Auxiliary pump (8) conversion: auxiliary pump (8) water inlet end installs electric T-shaped valve (15), and electric T-shaped valve (14) are installed in water outlet,
By switching the water (flow) direction of electric T-shaped valve (14 and 15), the conversion of auxiliary pump (8) is realized.
The present invention mainly passes through installation in the shunting and interflow function and steady-flow tank (17) of electric T-shaped valve (14 and 15)
Baffle (16), realize two-way of the present invention water outlet, and discharge pressure is different, and can ensure that nothing is robbed water phenomenon and occurred.
Two sets of water system merging can be upgraded to a set of water system by the present invention, are had both original two sets of water systems and are set
Standby function, while whole structural stability is good, can prevent in water system the generation of ' robbing water ' phenomenon, it is ensured that realize two-way
Constant pressure water supply has both the function of auxiliary pump automatic conversion operation, can be realized without the maintenance for interrupting water supply, energy-saving, land occupation face
Product is small, and cost of investment is low, is suitable as a whole set of municipal secondary water supply system and promotes the use of.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (4)
1. a kind of two-way constant pressure water supply non-negative pressure water service system, including flow controller, backflow preventer, filter, steady-flow tank,
Vacuum suppresser, vacuum tank, low-pressure pump, high-pressure hydraulic pump, auxiliary pump, pressure gauge, check-valves, pressure transmitter, control cabinet, valve
And electric T-shaped valve, municipal water supplies are connected by the water inlet of water inlet line and steady-flow tank, flow controller refluence prevents
Device filter is sequentially arranged above water inlet line, installs above steady-flow tank near the municipal water supplies end of water inlet line
There is a vacuum suppresser, there are two water outlets below steady-flow tank, are separately connected two-way outlet conduit, install above two-way outlet conduit
There is valve, the two-way outlet conduit below steady-flow tank is connected respectively at low-pressure pump with high-pressure hydraulic pump leading portion, low-pressure pump and height
It is sequentially installed with pressure gauge, check-valves, vacuum tank, pressure transmitter and valve above the outlet pipeline of water pump back segment, controls
Cabinet is connect by harness with the auxiliary pump electric T-shaped valve of flow controller low-pressure pump high-pressure hydraulic pump, which is characterized in that low-pressure pump
Auxiliary pump is installed between high-pressure hydraulic pump, the water inlet end of the auxiliary pump and water outlet are fitted with electronic three above the pipeline of intercommunication
Port valve above the pipeline between the water outlet and electric T-shaped valve of auxiliary pump, is sequentially installed with pressure gauge and check-valves, the current stabilization
Tank interior welds are equipped with baffle, and steady-flow tank is divided into the small portion in interconnected two parts flow big part and flow by baffle
Point, vacuum suppresser is installed above the big part of flow in the steady-flow tank, is installed above the small part of flow in steady-flow tank
There is the water inlet of steady-flow tank, the control cabinet is interior there are two frequency converter, and two frequency converters connect with low-pressure pump high-pressure hydraulic pump respectively
It connects.
2. a kind of two-way constant pressure water supply non-negative pressure water service system according to claim 1, it is characterised in that the control cabinet
Frequency converter there are three interior, three frequency converters are connected with the auxiliary pump of low-pressure pump high-pressure hydraulic pump respectively.
3. a kind of two-way constant pressure water supply non-negative pressure water service system according to claim 1, it is characterised in that the low pressure water
It pumps and valve is installed above the outlet pipeline and the tank connected pipeline of pressure stabilizing of high-pressure hydraulic pump back segment.
4. a kind of two-way constant pressure water supply non-negative pressure water service system according to claim 1, it is characterised in that the steady-flow tank
For internal baffle at fan-shaped or elliptical arc surface shape, spatial area shared by baffle is less than the steady-flow tank area of section where baffle,
Baffle is linked together with steady-flow tank interior welds.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248756.4U CN209568506U (en) | 2018-12-29 | 2018-12-29 | A kind of two-way constant pressure water supply non-negative pressure water service system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248756.4U CN209568506U (en) | 2018-12-29 | 2018-12-29 | A kind of two-way constant pressure water supply non-negative pressure water service system |
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Family
ID=68331543
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050122A (en) * | 2019-11-20 | 2020-04-21 | 安徽舜禹水务股份有限公司 | Two supply pump house sewage treatment station wisdom security protection monitored control systems |
| CN112982550A (en) * | 2021-03-15 | 2021-06-18 | 安徽海沃特水务股份有限公司 | Digital integrated frequency conversion complete set secondary water supply equipment |
| CN115897729A (en) * | 2022-11-08 | 2023-04-04 | 上海弛泉科技(集团)有限公司 | Immersion type frequency conversion pressurization water supply pump set |
-
2018
- 2018-12-29 CN CN201822248756.4U patent/CN209568506U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050122A (en) * | 2019-11-20 | 2020-04-21 | 安徽舜禹水务股份有限公司 | Two supply pump house sewage treatment station wisdom security protection monitored control systems |
| CN112982550A (en) * | 2021-03-15 | 2021-06-18 | 安徽海沃特水务股份有限公司 | Digital integrated frequency conversion complete set secondary water supply equipment |
| CN112982550B (en) * | 2021-03-15 | 2022-07-19 | 安徽海沃特水务股份有限公司 | Digital integrated frequency conversion complete set secondary water supply equipment |
| CN115897729A (en) * | 2022-11-08 | 2023-04-04 | 上海弛泉科技(集团)有限公司 | Immersion type frequency conversion pressurization water supply pump set |
| CN115897729B (en) * | 2022-11-08 | 2023-10-24 | 上海弛泉科技(集团)有限公司 | Immersed variable-frequency pressurized water supply pump set |
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Address after: 230000 No.8 Huainan North Road, Shuangfeng Economic Development Zone, Changfeng County, Hefei City, Anhui Province Patentee after: ANHUI SHUNYU WATER AFFAIRS Co.,Ltd. Address before: 230000 Jin Jiang Road, Changfeng Shuangfeng Economic Development Zone, Hefei, Anhui, 32 Patentee before: ANHUI SHUNYU WATER AFFAIRS Co.,Ltd. |
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