CN104674899B - water supply system and method - Google Patents
water supply system and method Download PDFInfo
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- CN104674899B CN104674899B CN201510081150.4A CN201510081150A CN104674899B CN 104674899 B CN104674899 B CN 104674899B CN 201510081150 A CN201510081150 A CN 201510081150A CN 104674899 B CN104674899 B CN 104674899B
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- water
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- pressure value
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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 invention discloses a water supply system and method. The water supply system comprises a first water storage device, a first pipeline, a second pipeline and a control host, wherein a liquid conveying device is arranged between the first pipeline and the second pipeline, a first pressure sensor is arranged on the first pipeline, a second pressure sensor is arranged on the second pipeline, the control host is respectively and electrically connected with the first water storage device, the liquid conveying device, the first pressure sensor and the second pressure sensor, the first pipeline is communicated with a public water supply pipe network through the first water storage device, and a water outlet pipe is arranged on the second pipeline. The first water storage device comprises a control valve, a first water storage box and a first gas pressure storage tank, the control valve is positioned between the public water supply pipe network and the first water storage box, the control valve is electrically connected with the control host, and the first gas pressure storage tank is communicated with the first water storage box. The system and the method have the advantages that the stable water supply can be effectively guaranteed, and good and stable water use experience can be provided for users.
Description
Technical field
The present invention relates to a kind of water system and method.
Background technology
Traditional way of supplying water be unable to do without cistern, and the general running water pipe supply of the water in cistern so has pressure
Water is reduced to zero into pressure behind pond, and the substantial amounts of energy is just wasted in vain.With the development of secondary water-supply condensation technique, nothing
Negative pressure water-supply installation fundamentally solves these problems.Non-negative pressure water-supply installation is not required to build water tower, invests little, occupation of land less,
Automatically adjusted using aqueous vapor, operating, energy-conservation and tap water auto-parallel automatically, water is still available for after power failure, after debugging, the several years is not required to
Keep an eye on.Than building water tower investment reduction 70%, than building elevated tank investment reduction 60%, construction investment is greatlyd save.
Current non-negative pressure water-supply installation only ensures the pressure of supply water of its outlet, and thinks little of public pipe network water supply pressure
Effect, when public pipe network water supply insufficient pressure, the normal of other water systems in water system itself and pipe network can be affected
Operation.Additionally, being unable to Automatic Cycle for the water in the gas accumulator of pressure is provided for storage tank, this part stagnant water can be to supplying
Water system is polluted.
The content of the invention
Based on this, it is an object of the invention to overcome the defect of prior art, there is provided a kind of water system and method, the confession
Water system energy effective guarantee stability supplies water, and provides the user one and good, stable is tested with water body.
Its technical scheme is as follows：
A kind of water system, including the first water storage device, the first pipeline, the second pipeline and control main frame, the first pipeline and
Infusion device is provided between second pipeline, the first pipeline is provided with first pressure sensor, and the second pipeline is provided with second pressure
Sensor, control main frame and the first water storage device, infusion device, first pressure sensor, second pressure sensor difference Electricity Federation
Connect, the first pipeline connects public water supply pipe network by the first water storage device, the second pipeline is provided with outlet pipe.
Preferably, first water storage device includes controlling valve, the first storage tank and first gas accumulator, control valve position
Between the public water supply pipe network and the first storage tank, the control valve is electrically connected with the control main frame, first gas storage pressure
Tank is connected with the first storage tank.
Preferably, also including the second water storage device, the second water storage device includes the second storage tank and second gas accumulator,
Second storage tank is connected with the second pipeline, and second gas accumulator is connected with the second storage tank.
Preferably, the quantity of the infusion device is many sets, and set infusion device more is between the first pipeline and the second pipeline
Arrange in parallel way.
Preferably, the infusion device includes water pump and converter, and converter is used to regulate and control water pump, converter and the control
Main frame processed is electrically connected.
A kind of method of supplying water, comprises the following specific steps that：Control main frame regulates and controls the first water storage device from public water supply pipe network
Water source is accessed, the water in the first water storage device is flowed in the first pipeline；In first pressure sensor the first pipeline of detection, water is defeated
Go out pressure value and transmit the data to control main frame, second pressure sensor detects the input pressure value of water in the second pipeline simultaneously
Control main frame is transmitted the data to, output pressure value that control main frame is detected according to first pressure sensor, second pressure are passed
The input pressure value regulation and control infusion device of sensor detection makes the water in the first pipeline import in the second pipeline by default requirement；The
Water in two pipelines is derived for users to use by outlet pipe.
Wherein, control main frame regulates and controls concretely comprising the following steps for infusion device：
When the output pressure value of water in the first pipeline is more than internal preset pressure value, control main frame is raised and lowered defeated
The power of liquid device makes the input pressure value of water in the second pipeline in preset range；
When the output pressure value of water in the first pipeline is less than internal preset pressure value, control main frame is raised and lowered defeated
The power of liquid device makes the output pressure value of water in the first pipeline in preset range；
When the input pressure value of water in the second pipeline is more than internal preset pressure value, control main frame closes the first water storage
In device control valve be allowed to not be re-introduced into the water of public water supply pipe network, meanwhile, control main frame regulation and control infusion device power or
Person closes infusion device.
Wherein, the method for control main frame regulation and control infusion device is：By regulating and controlling the converter in infusion device, control main frame
Can raise or reduce the power of the water pump in infusion device.
Wherein, first gas accumulator and the first storage tank collaborative work in the first water storage device, the first storage tank are used for
Water storage, first gas accumulator are used for the pressure for adjusting water in the first storage tank.
Wherein, second gas accumulator and the second storage tank collaborative work in the second water storage device, the second storage tank are used for
Water storage, second gas accumulator are used for the pressure for adjusting water in the first storage tank.
Below the advantage or principle of preceding solution are illustrated：
In above-mentioned water system and method, the control main frame in water system regulates and controls the first water storage device from public water supply
Pipe network accesses water source, and the water in the first water storage device is flowed in the first pipeline；First pressure sensor is used to detect the first pipeline
The output pressure value (pressure value can reflect the pressure of supply water situation of public water supply pipe network) of interior water, second pressure sensor is used for
Detect the input pressure value (pressure value can reflect the pressure of supply water situation of outlet pipe) of water in the second pipeline, control main frame according to
First pressure sensor detection pressure value, second pressure sensor detection pressure value and regulating and controlling infusion device makes the first pipeline
Interior water is stably imported in the second pipeline；Water in second pipeline is derived for users to use by outlet pipe.The water system
By water in the output pressure value (i.e. the pressure of supply water situation of public water supply pipe network) and the second pipeline of water in the first pipeline of monitoring
Input pressure value (i.e. the pressure of supply water situation of outlet pipe), then infusion device is regulated and controled, in public water supply pipe network
The minimum pressure of public water supply pressure pipe network is ensured when water supply flow is not enough, it is to avoid negative pressure shadow is caused to public public water supply pipe network
Its public water supply quality is rung, the input pressure of constant second pipeline when the water supply flow of public water supply pipe network is sufficient, so as to both
The public water supply quality of water supply network can be ensured, the stable water supply of water outlet pipe part can be also ensured, provide the user one it is good,
Stable is tested with water body.
Description of the drawings
Fig. 1 is the structural representation of the water system described in the embodiment of the present invention；
Description of reference numerals：
1st, control main frame, the 2, first water storage device, 21, control valve, the 22, first storage tank, 23, first gas accumulator,
3rd, the first pipeline, 31, first pressure sensor, the 4, second pipeline, 41, second pressure sensor, 42, outlet pipe, 5, transfusion dress
Put, 51, converter, 52, water pump, the 6, second water storage device, the 61, second storage tank, 62, second gas accumulator, 7, public confession
Grid.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the invention are described in detail：
As shown in figure 1, being a kind of water system, it includes the first water storage device 2, the first pipeline 3, the second pipeline 4 and control
Main frame processed 1, is provided with infusion device 5 between the first pipeline 3 and the second pipeline 4, the first pipeline 3 is provided with first pressure sensor
31, the second pipeline 4 is provided with second pressure sensor 41, and control main frame 1 and the first water storage device 2, infusion device 5, first are pressed
Force transducer 31, second pressure sensor 41 are electrically connected respectively, and the first pipeline 3 connects public water supply by the first water storage device 2
Pipe network 7, the second pipeline 4 are provided with outlet pipe 42.
The operation principle of the water system is：Control main frame 1 regulates and controls the first water storage device 2 and accesses from public water supply pipe network 7
Water source, the water in the first water storage device 2 are flowed in the first pipeline 3；First pressure sensor 31 is used to detect water in the first pipeline 3
Output pressure value (pressure value can reflect the pressure of supply water situation of public water supply pipe network 7), second pressure sensor 41 is used for
Detect the input pressure value (pressure value can reflect the pressure of supply water situation of outlet pipe 42) of water in the second pipeline 4, control main frame 1
According to first pressure sensor 31 detection pressure value, second pressure sensor 41 detection pressure value and regulate and control infusion device 5
The water in the first pipeline 3 is made stably to import in the second pipeline 4；Water in second pipeline 4 is derived by outlet pipe 42 and supplies user
Use.The water system is by monitoring output pressure value (the i.e. pressure of supply water feelings of public water supply pipe network 7 of water in the first pipeline 3
Condition) and the second pipeline 4 in water input pressure value (i.e. the pressure of supply water situation of outlet pipe 42), then infusion device 5 is carried out
Regulation and control, ensure the minimum pressure of public water supply pressure pipe network 7, it is to avoid to public affairs when the water supply flow of public water supply pipe network 7 is not enough
Public water supply pipe network 7 causes negative pressure to affect its public water supply quality altogether, constant when the water supply flow of public water supply pipe network 7 is sufficient
The input pressure of the second pipeline 4, so as to ensure the public water supply quality of water supply network 7, can also ensure at outlet pipe 42
Stable water supply, provides the user one and good, stable is tested with water body.Wherein, control main frame 1 is provided with two, and one is primary,
One is standby, when it is primary when breaking down just by standby taking over job；First pressure sensor 31, second pressure is sensed
Device 41 is respectively two sets, and a set of primary, a set of standby, when primary when breaking down, control main frame 1 just activates standby continuation work
Make；The quantity of infusion device 5 can be many sets, and it is in parallel way between the first pipeline and the second pipeline to cover infusion device 5 more
Arrange.Even if therefore have equipment component to have failed the stable operation for also not interfering with this water system, until remaining with the spare time of water
Period just can safeguard in time, good, stable be tested with water body so as to provide the user one.
In the present embodiment, the first water storage device 2 includes controlling valve 21, the first storage tank 22 and first gas accumulator 23,
Control valve 21 is located between public water supply pipe network 7 and the first storage tank 22, and the control valve 21 is electrically connected with control main frame 1, and first
Gas accumulator 23 is connected with the first storage tank 22.First gas accumulator 23 can be used for regulating and controlling the water in the first storage tank 22
Pressure.
In the present embodiment, also including the second water storage device 6, the second water storage device 6 includes the second storage tank 61 and the second gas
Body accumulator 62, the second storage tank 61 is connected with the second pipeline 4, and second gas accumulator 62 is connected with the second storage tank 61.The
Two gas accumulators 62 can be used for regulating and controlling the hydraulic pressure in the second storage tank 61.
In the present embodiment, infusion device 5 includes water pump 52 and converter 51, and converter 51 is used to regulate and control water pump 52, frequency conversion
Device 51 is electrically connected with control main frame 1.
The function mode of above-mentioned water system is：Water in public water supply pipe network 7 is introduced, through internal regulation and control, then
Derived for users to use by outlet pipe 42.Wherein, internal regulation and control method is specially：
Control main frame 1 is opened valve 21 is controlled, and the water allowed in public water supply pipe network 7 flows into the first storage tank 22, the first storage
Water in water tank 22 flows into the first pipeline 3 again, and control main frame 1 makes water pump 52 by the first pipeline 3 by regulating and controlling converter 51
Water introduces the second pipeline 4, and the water in the second pipeline 4 is derived for users to use by outlet pipe 42 again；
Wherein, first pressure sensor 31 is used for output pressure value P for detecting water in the first pipeline 31, and by the output pressure
Force value P1Send control main frame 1 to, control main frame 1 is by P1Contrasted with internal preset pressure value, second pressure sensor 41
For detecting input pressure value P of water in the second pipeline 42, and by output pressure value P2Send control main frame 1, control main frame to
1 by P2Contrasted with internal preset pressure value；
Work as P1During more than internal preset pressure value, that is, represent that the pressure of supply water in public water supply pipe network 7 is sufficient, control master
Machine 1 will adjust the rotating speed and power of water pump by converter, ensure pressure value P2In constant claimed range, so as to ensure out
The stable water supply of water pipe 42；Work as P1During less than internal preset pressure value, i.e., the pressure of supply water in expression public water supply pipe network 7 is not
Foot, control main frame 1 will again by converter 5 adjust water pump 52 rotating speed and power, ensure pressure value P 1 in claimed range,
So as to ensure the stable water pressure in the first pipeline 3.In above process, first gas accumulator 23 is cooperateed with the first storage tank 22
Operating, it is constant for ensureing the pressure in the first storage tank 22, caused not with the pressure of supply water deficiency for avoiding public water supply pipe network 7
Good impact, when the pressure in the first storage tank 22 is larger, in part water injection tank, the air in compressed tanks, when the first water storage
When pressure in case 22 is less, the water in tank can then be discharged；Second gas accumulator 62 also in the same manner, is assisted with the second storage tank 61
It is with operating, constant for ensureing the pressure in the second storage tank 61, so as to further ensure that what is supplied water at outlet pipe 42 stablizes；Its
In, all without the stagnant water that can not circulate is retained in first gas storage tank and second gas storage tank, ensure that user's uses water
Health；
Work as P2During more than internal preset pressure value, that is, represent that the water yield at outlet pipe 42 is relatively low, control main frame 1 can be closed
Close control valve 21, reduce by 52 power of water pump (being even switched off part water pump 52), by the first storage tank 22, the second storage tank 61
Water is used to supply, and during this, first gas accumulator 23 and second gas accumulator 62 also cooperate with operating, ensure outlet pipe
That what is supplied water at 42 stablizes.
Embodiment described above only expresses the specific embodiment of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.
Claims (9)
1. a kind of method of supplying water, it is characterised in that comprise the following specific steps that：Control main frame regulates and controls the first water storage device from public
Water supply network accesses water source, and the water in the first water storage device is flowed in the first pipeline；First pressure sensor detects the first pipeline
The output pressure value of interior water simultaneously sends the data of the output pressure value to control main frame, second pressure sensor detection second pipe
The input pressure value of water the data of the output pressure value are sent to control main frame in line, control main frame is passed according to first pressure
The output pressure value of sensor detection, the input pressure value regulation and control infusion device of second pressure sensor detection are made in the first pipeline
Water is imported in the second pipeline by default requirement；Water in second pipeline is derived for users to use by outlet pipe；
Wherein, control main frame regulates and controls concretely comprising the following steps for infusion device：
When the output pressure value of water in the first pipeline is more than internal preset pressure value, control main frame is raised and lowered transfusion dress
The power put makes the input pressure value of water in the second pipeline in preset range；
When the output pressure value of water in the first pipeline is less than internal preset pressure value, control main frame is raised and lowered transfusion dress
The power put makes the output pressure value of water in the first pipeline in preset range；
When the input pressure value of water in the second pipeline is more than internal preset pressure value, control main frame closes the first water storage device
Interior control valve is allowed to not be re-introduced into the water of public water supply pipe network, meanwhile, control main frame regulates and controls the power of infusion device or pass
Close infusion device.
2. method of supplying water according to claim 1, it is characterised in that the method for control main frame regulation and control infusion device is：It is logical
The converter crossed in regulation and control infusion device, control main frame can raise or reduce the power of the water pump in infusion device.
3. method of supplying water according to claim 1, it is characterised in that first gas accumulator and in the first water storage device
One storage tank collaborative work, the first storage tank are used for water storage, and first gas accumulator is used for the pressure for adjusting water in the first storage tank
Power.
4. method of supplying water according to claim 1, it is characterised in that second gas accumulator and in the second water storage device
Two storage tank collaborative works, the second storage tank are used for water storage, and second gas accumulator is used for the pressure for adjusting water in the first storage tank
Power.
5. a kind of water system of method of supplying water of the application as described in any one of claim 1-4, it is characterised in that including first
Water storage device, the first pipeline, the second pipeline and control main frame, are provided with infusion device between the first pipeline and the second pipeline, and first
Pipeline is provided with first pressure sensor, and the second pipeline is provided with second pressure sensor, control main frame and the first water storage device,
Infusion device, first pressure sensor, second pressure sensor are electrically connected respectively, and the first pipeline is connected by the first water storage device
Public water supply pipe network, the second pipeline are provided with outlet pipe.
6. water system according to claim 5, it is characterised in that first water storage device include controlling valve, first
Storage tank and first gas accumulator, control valve be located between the public water supply pipe network and the first storage tank, the control valve with
The control main frame is electrically connected, and first gas accumulator is connected with the first storage tank.
7. water system according to claim 6, it is characterised in that also including the second water storage device, the second water storage device
Including the second storage tank and second gas accumulator, the second storage tank is connected with the second pipeline, second gas accumulator and second
Storage tank is connected.
8. water system according to claim 6, it is characterised in that the quantity of the infusion device is many sets, covers defeated more
Liquid device is arranged in parallel way between the first pipeline and the second pipeline.
9. water system according to claim 8, it is characterised in that the infusion device includes water pump and converter, becomes
Frequency device is used to regulate and control water pump, and converter is electrically connected with the control main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081150.4A CN104674899B (en) | 2015-02-13 | 2015-02-13 | water supply system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081150.4A CN104674899B (en) | 2015-02-13 | 2015-02-13 | water supply system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104674899A CN104674899A (en) | 2015-06-03 |
| CN104674899B true CN104674899B (en) | 2017-04-12 |
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ID=53310444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510081150.4A Active CN104674899B (en) | 2015-02-13 | 2015-02-13 | water supply system and method |
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| CN (1) | CN104674899B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938764A (en) * | 2017-11-22 | 2018-04-20 | 天津大禹净水有限公司 | A kind of intelligent power saving water system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812948Y2 (en) * | 1979-04-03 | 1983-03-12 | 株式会社クボタ | Water chemical injection device |
| AU2008207488A1 (en) * | 2008-08-25 | 2010-03-11 | H20 Stop The Flow Pty Ltd | Control System and Method for Water Supply |
| CN201546260U (en) * | 2009-04-15 | 2010-08-11 | 铜川海豚水业有限公司 | Negative pressure free pipe network pressure folding water supply device |
| CN201704729U (en) * | 2010-07-02 | 2011-01-12 | 天津晨天自动化设备工程有限公司 | Pipe network pressure-superposition frequency conversion water supply system |
| CN201962737U (en) * | 2011-03-22 | 2011-09-07 | 太原若水环保设备制造有限公司 | Intelligent negative pressure suppressing directly-connected water supply equipment |
| CN203131972U (en) * | 2013-01-31 | 2013-08-14 | 武汉誉德合同能源管理有限公司 | Pressure stabilizer |
| CN203878668U (en) * | 2014-04-25 | 2014-10-15 | 泰州金川泵业有限公司 | Novel intelligent water supply system |
| CN204001056U (en) * | 2014-07-22 | 2014-12-10 | 南京宁水机械设备工程有限责任公司 | Constant-pressure variable supply equipment |
| CN204626526U (en) * | 2015-02-13 | 2015-09-09 | 广州市百福电气设备有限公司 | Water system |
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2015
- 2015-02-13 CN CN201510081150.4A patent/CN104674899B/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Constant-pressure water supply system and method without negative pressure Effective date of registration: 20190408 Granted publication date: 20170412 Pledgee: China Co truction Bank Corp Guangzhou Liwan branch Pledgor: Guangzhou hundred good fortune Electric Appliance Equipment Co., Ltd Registration number: 2019440000141 |
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