CN109653304A - A kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply - Google Patents
A kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply Download PDFInfo
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- CN109653304A CN109653304A CN201811414466.0A CN201811414466A CN109653304A CN 109653304 A CN109653304 A CN 109653304A CN 201811414466 A CN201811414466 A CN 201811414466A CN 109653304 A CN109653304 A CN 109653304A
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- water
- control
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- flow
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Abstract
The present invention discloses a kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply, it is characterized in that including stopping back one ﹑ stream amount control device ﹑ butterfly valve ﹑ steady flow compensation device ﹑ water of valve ﹑ pressure transmitter pump machine group ﹑ into supply mains ﹑ surely to press two ﹑ electricity contact pressure table ﹑ stream amount meter ﹑ integrated control system of tank ﹑ pressure transmitter system ﹑ water analysis monitoring device and outlet pipe, water inlet manifold is connect with flow controller, flow controller is connect by pipeline with steady flow compensator, steady flow compensator is connect by pipeline with water pump assembly, water pump assembly is connect by pipeline with vacuum tank, vacuum tank is connect by pipeline with flowmeter.The present invention shuts down energy-saving mode by increasing auxiliary pump operation control model and pressure maintaining in secondary water supply system; it is used respectively in the secondary water-supply flow smaller or minimum period; ensure system stable operation, reach utmostly energy-saving effect, is suitble to promote the use of in secondary water supply system.
Description
Technical field
The present invention relates to the energy-efficient control method fields of secondary water supply system, particularly belong to a kind of secondary confession of flow auxiliary control
The auxiliary pump start-up and shut-down control method of water.
Background technique
In recent years, with the fast development of Chinese Urbanization construction process, the quantity of domestic each city middle-high building is not
Disconnected to increase, in the process of construction of skyscraper, secondary water supply system is essential high rise building water supply system.Thus two
The market demand of secondary water system quicklys increase.One auxiliary pump would generally be set in common secondary water supply system, secondary
Water system Smaller load will start auxiliary pump when running.But the auxiliary pump start and stop in common secondary water supply system, according to the fortune of water pump
Row state is controlled, if water pump operation frequency is lower, auxiliary pump mode operation will be entered in common secondary water supply system.
Control mode in this kind of common secondary water supply system, the design and type selecting at secondary water-supply items of equipment initial stage
Ask higher.If the pre- allowance of pump head is smaller when secondary water-supply equipment construction initial stage corollary equipment type selecting, to meet lift need
It wants, can occur in the operation of secondary water-supply equipment, when flow is smaller, water pump operation frequency still higher phenomenon.At this point, general
Logical secondary water supply system cannot cut auxiliary pump mode operation because Rule of judgment does not reach.At this point, common secondary water supply system
Can be run often with main pump low flow rate mode, easily occur beat bored pump problem, substantially reduce water pump operation service life.Together
When auxiliary pump mode operation not can enter due to common secondary water supply system, be unable to reach Energy Saving Control effect, cause energy loss
Amount increases.In view of the above-mentioned problems, our company's independent researches have manufactured and designed a kind of auxiliary pump start and stop control of flow auxiliary control secondary water-supply
Method processed.
Summary of the invention
The present invention provides a kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply, is able to solve in above-mentioned background technique
The problem of mentioning.The present invention can be according to secondary water supply system actual operation parameters, and switching adjusts secondary water supply system in time
Operational mode avoids the generation that water pump beats bored pump problem, and realizing reduces energy loss amount and energy-efficient perfect combination, mentions simultaneously
The high service life of water pump, is suitble to promote the use of in secondary water supply system.
In order to achieve the above objectives, The technical solution adopted by the invention is as follows:
A kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply, it is characterized in that including stopping back valve ﹑ pressure into supply mains ﹑
Transmitter Yi ﹑ Liu amount Kong Qi ﹑ Die Fa ﹑ steady flow compensation Qi ﹑ Shui Beng Ji Zu ﹑ Wen Ya Guan ﹑ pressure transmitter Er ﹑ electric contact pressure
Biao ﹑ Liu Liang Ji ﹑ integrated control Xi Tong ﹑ water analysis monitoring device and outlet pipe, water inlet manifold are connect with flow controller, with stream
Be sequentially installed with check-valves and pressure transmitter one above the water inlet manifold of amount controller connection, flow controller by pipeline with
Steady flow compensator connects, and is equipped with butterfly valve above the pipeline between flow controller and steady flow compensator, steady flow compensator passes through
Pipeline is connect with water pump assembly, and butterfly valve is equipped with above the pipeline between water pump assembly and steady flow compensator, and water pump assembly passes through
Pipeline is connect with vacuum tank, and vacuum tank is connect by pipeline with flowmeter, above the pipeline between vacuum tank and flowmeter successively
Pressure transmitter two and electro connecting pressure gauge are installed, flowmeter is connect by pipeline with water analysis monitoring device, water quality point
Analysis monitoring device is connect with outlet pipe, and water analysis Jian controls Zhuan Zhi ﹑ Zhi Hui Fa ﹑ pressure transmitter Yi ﹑ Liu amount Kong Qi ﹑ flow
Ji ﹑ pressure transmitter two and steady flow compensator all pass through harness and connect with integrated control system, and the water pump assembly has multiple groups master
Pump assembly and auxiliary pump assembly, every group of water pump assembly have Zhi Hui Fa ﹑ two of a Ge Beng ﹑ mono- that can bend around elastomer connector and two butterflies
Valve is connected with steady flow compensator vacuum tank again after multiple groups water pump assemblies is in parallel, the water inlet end pumped in every group of water pump assembly according to
Secondary to be connected with butterfly valve and bend around elastomer connector, the water inlet end of pump is connect by pipeline with steady flow compensator, the water outlet of pump according to
The secondary check-valves that is connected with can be bent around elastomer connector butterfly valve, and the water outlet of pump is connect by pipeline with vacuum tank.
Preferably, there is the auxiliary pump assembly operation control model of main pump unit operation Kong molding Shi ﹑ in the integrated control system
And pressure maintaining shutdown mode, it is provided with the auxiliary traffic management and control ﹑ entry/exit of entry/exit in integrated control system and protects that flowtube control ﹑ entry/exit is auxiliary to prolong
When control and entry/exit protect delay control and related matched simulated parameter setting.
Preferably, the flowmeter is arranged close in the region of effluent pipe mouth, and flowmeter being capable of the secondary confession of real-time detection
The whole water flow of water system, and water flow is fed back into integrated control system, if the water flow of secondary water-supply equipment
When lower than into auxiliary traffic management and control parameter, after reaching into the auxiliary delay control time, secondary water supply system enters the operation of auxiliary pump assembly
Control model operation, if the water flow of secondary water-supply equipment is higher than auxiliary traffic management and control parameter, in the control of auxiliary delay out
Between reach after, secondary water supply system enter main pump unit operation control model operation, if the water flow of secondary water-supply equipment is low
When Yu Jinbao traffic management and control parameter, after the control time that is delayed into guarantor reaches, secondary water supply system enters pressure maintaining shutdown mode fortune
It goes, if the water flow of secondary water-supply equipment is higher than guarantor's traffic management and control parameter, after going out guarantor and reaching the delay control time, two
Secondary water system is resumed operation, and runs control model into auxiliary pump assembly or main pump unit runs control model.
Compared with the prior art, beneficial effects of the present invention are as follows:
The present invention is by stopping back one ﹑ stream amount control device ﹑ butterfly valve ﹑ steady flow compensation device ﹑ of valve ﹑ pressure transmitter into supply mains ﹑
Shui Beng Ji Zu ﹑ Wen Ya Guan ﹑ pressure transmitter Er ﹑ electricity contact pressure Biao ﹑ Liu Liang Ji ﹑ integrated control Xi Tong ﹑ water analysis monitoring dress
It sets and outlet pipe, optimizes combination, researched and developed a kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply.
For the present invention by installing flowmeter in the region close to effluent pipe mouth, flowmeter being capable of real-time detection secondary water-supply
The whole water flow of system, and water flow is fed back into integrated control system, while master is designed in integrated control system
Pump assembly runs the auxiliary pump assembly operation control model of Kong molding Shi ﹑ and pressure maintaining shutdown mode, by increasing in secondary water supply system
Add auxiliary pump assembly operation control model and pressure maintaining to shut down energy-saving mode, makes respectively in the secondary water-supply flow smaller or minimum period
With and integrated control system in increase the auxiliary traffic management and control ﹑ entry/exit of matched entry/exit and protect the auxiliary delay of flowtube control ﹑ entry/exit and manage
Control and entry/exit protect delay control analog parameter, realize secondary water supply system according to actual operation parameters, carry out different mode from
Dynamic operation switching.It avoids in secondary water supply system use process, water pump plays the generation of bored pump problem, and realizing reduces energy damage
Consumption and energy-efficient perfect combination, while improving the service life of water pump, it is ensured that the operation of secondary water supply system monolithic stability reaches
To utmostly energy-saving effect, it is suitble to promote the use of in secondary water supply system.
Detailed description of the invention
Fig. 1 is present invention integrated connection schematic diagram；
Fig. 2 is that the auxiliary traffic management and control ﹑ entry/exit of entry/exit of integrated control system in the present invention protects that flowtube control ﹑ entry/exit is auxiliary to prolong
When control and entry/exit protect the default control interface schematic diagram of delay control analog parameter.
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 auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply, it is characterized in that including water inlet manifold
(6) ﹑ check-valves (5) ﹑ pressure transmitter, one (4) ﹑ flow controllers (3) ﹑ butterfly valves (2) ﹑ steady flow compensators (1) ﹑ water pump assembly
(13) ﹑ vacuum tanks (12) ﹑ pressure transmitter, two (11) ﹑ electro connecting pressure gauges (10) ﹑ flowmeters (9) ﹑ integrated control system (14) ﹑
Water analysis monitoring device (8) and outlet pipe (7), water inlet manifold (6) are connect with flow controller (3), with flow controller (3)
The water inlet manifold (6) of connection is sequentially installed with check-valves (5) and pressure transmitter one (4) above, and flow controller (3) passes through pipe
Road is connect with steady flow compensator (1), is equipped with butterfly valve above the pipeline between flow controller (3) and steady flow compensator (1)
(2), steady flow compensator (1) is connect by pipeline with water pump assembly (13), between water pump assembly (13) and steady flow compensator (1)
It is equipped with above pipeline butterfly valve (2), water pump assembly (13) is connect by pipeline with vacuum tank (12), and vacuum tank (12) passes through pipeline
It is connect with flowmeter (9), is sequentially installed with pressure transmitter two (11) above the pipeline between vacuum tank (12) and flowmeter (9)
With electro connecting pressure gauge (10), flowmeter (9) is connect by pipeline with water analysis monitoring device (8), water analysis monitoring dress
It sets (8) to connect with outlet pipe (7), water analysis monitoring device (8) ﹑ check-valves (5) ﹑ pressure transmitter, one (4) ﹑ flow controllers
((9) ﹑ pressure transmitters two (11) and steady flow compensator (1) are all connected by harness and integrated control system (14) 3) ﹑ flowmeters
It connects, the water pump assembly (13) has multiple groups main pump unit and auxiliary pump assembly, and every group of water pump assembly (13) has a pump (15) ﹑ mono-
(5) ﹑ two can be bent around elastomer connector (16) and two butterfly valves (2), after multiple groups water pump assembly (13) is in parallel again and surely for a check-valves
Compensator (1) vacuum tank (12) series connection is flowed, the water inlet end of pump (15) is connected with butterfly valve in turn in every group of water pump assembly (13)
(2) it and can bend around elastomer connector (16), the water inlet end of pump (15) is connect by pipeline with steady flow compensator (1), and pump (15) goes out
Water end (W.E.) is connected with check-valves (5) in turn and can bend around elastomer connector (16) butterfly valve (2), and the water outlet of pump (15) passes through pipeline and pressure stabilizing
Tank (12) connection.
Preferably, there is the auxiliary pump assembly operation control of main pump unit operation Kong molding Shi ﹑ in the integrated control system (14)
Mode and pressure maintaining shutdown mode are provided with the auxiliary traffic management and control ﹑ entry/exit of entry/exit in integrated control system (14) and protect flowtube control ﹑
The auxiliary delay control of entry/exit protects delay control and the setting of related matched simulated parameter to entry/exit.
Preferably, the flowmeter (9) is arranged close in the region of outlet pipe (7) mouth, and flowmeter (9) can be examined in real time
The whole water flow of secondary water supply system is surveyed, and water flow is fed back into integrated control system (14), if secondary water-supply is set
When standby water flow is lower than into auxiliary traffic management and control parameter, after reaching into the auxiliary delay control time, secondary water supply system entrance
Auxiliary pump assembly operation control model operation is going out if the water flow of secondary water-supply equipment is higher than auxiliary traffic management and control parameter
After the auxiliary delay control time reaches, secondary water supply system enters the operation control model operation of main pump unit, if secondary water-supply equipment
Water flow be lower than into protect traffic management and control parameter when, into protect be delayed control the time reach after, secondary water supply system enters guarantor
Shutdown mode operation is pressed, if the water flow of secondary water-supply equipment is higher than guarantor's traffic management and control parameter, is going out to protect delay control
After time reaches, secondary water supply system resumes operation, and runs control model or main pump unit operation control mould into auxiliary pump assembly
Formula.
In use, water inlet manifold (6) is connect with flow controller (3), by check-valves (5) and pressure transmitter one (4)
It is sequentially arranged at the water inlet manifold (6) connecting with flow controller (3) above, flow controller (3) is mended by pipeline and current stabilization
Device (1) connection is repaid, butterfly valve (2) is mounted on the pipeline between flow controller (3) and steady flow compensator (1), by multiple groups master
Pump assembly and auxiliary pump assembly are in parallel, and water pump assembly (13) water inlet end after parallel connection is connect by pipeline with steady flow compensator (1),
Water pump assembly (13) water outlet after parallel connection connect by pipeline with vacuum tank (12), it is in parallel after water pump assembly (13) with surely
It is equipped with butterfly valve (2) above pipeline between stream compensator (1), vacuum tank (12) is connect by pipeline with flowmeter (9), will be pressed
Power transmitter two (11) and electro connecting pressure gauge (10) are sequentially arranged on the pipeline between vacuum tank (12) and flowmeter (9),
Flowmeter (9) is connect by pipeline with water analysis monitoring device (8), and water analysis monitoring device (8) and outlet pipe (7) are even
It connects, by water analysis monitoring device, (((((9) ﹑ are pressed 3) ﹑ flowmeters 4) ﹑ flow controllers 5) ﹑ pressure transmitters one 8) ﹑ check-valves
Power transmitter two (11) and steady flow compensator (1) are all connect by harness with integrated control system (14), and integrated control system is passed through
The default control interface of parameter goes out auxiliary traffic management and control ﹑ into guarantor into auxiliary traffic management and control ﹑ in integrated control system (14) in system (14)
Flowtube Kong ﹑ go out protect flowtube Kong ﹑ into auxiliary delay Guan Kong ﹑ go out auxiliary delay Guan Kong ﹑ into protect delay Guan Kong ﹑ go out protect be delayed manage and phase
Matched simulated parameter is closed to be configured.
When water supply, water body reaches flow controller by check-valves (5) pressure transmitter one (1) by water inlet manifold (6)
(3), enter steady flow compensator (1) by pipeline butterfly valve (2) by flow controller (3), then pipeline is passed through by steady flow compensator (1)
Butterfly valve (2) enters water pump assembly (13), can be bent by water pump assembly (13) water inlet end by butterfly valve (2) and be pumped around elastomer connector (16)
(15) check-valves (5) can be bent around elastomer connector (16) and butterfly valve (2) to water pump assembly (13) water outlet, then by water pump assembly (13)
Water outlet reaches vacuum tank (12) by pipeline, then passes through pipeline pressure transmitter two (11) electric contact pressure by vacuum tank (12)
Power table (10) flowmeter (9) reaches water analysis monitoring device (8), then enters outlet pipe (7) by water analysis monitoring device (8)
For users to use.
When water supply, if the present invention is run in the case where main pump unit runs control model, the secondary confession of flowmeter (9) real-time monitoring
The whole water flow of wetting system, and water flow is transferred to integrated control system (14), integrated control system (14) is by two
The water flow of secondary supply equipment with into auxiliary traffic management and control parameter go out protect traffic management and control parameter and into protect traffic management and control parameter comparison,
If the water flow of secondary water-supply equipment is lower than into auxiliary traffic management and control parameter, integrated control system (14) is into auxiliary delay control
After time reaches, instruction secondary water supply system enters the operation control model operation of auxiliary pump assembly；If the water outlet of secondary water-supply equipment
When flow is higher than auxiliary traffic management and control parameter, integrated control system (14) instructs secondary after the auxiliary delay control time out reaches
Water system enters the operation control model operation of main pump unit；If the water flow of secondary water-supply equipment is lower than into guarantor's traffic management and control
When parameter, for integrated control system (14) after the control time that is delayed into guarantor reaches, instruction secondary water supply system enters pressure maintaining shutdown
Mode operation；If the water flow of secondary water-supply equipment is higher than guarantor's traffic management and control parameter, integrated control system (14) is going out
After guarantor reaches the delay control time, instruction secondary water supply system resumes operation, and runs control model or main pump into auxiliary pump assembly
Unit runs control model.
If run in the case where auxiliary pump assembly runs control model, the entirety of flowmeter (9) real-time monitoring secondary water-supply equipment
Water flow, and water flow is transferred to integrated control system (14), integrated control system (14) is by secondary water-supply equipment
Water flow is with auxiliary traffic management and control parameter out and into traffic management and control parameter comparison is protected, if the water flow of secondary water-supply equipment is higher than
Out when auxiliary traffic management and control parameter, integrated control system (14) instructs secondary water supply system after the auxiliary delay control time out reaches
Into the operation control model operation of main pump unit；If the water flow of secondary water-supply equipment be lower than into protect traffic management and control parameter when,
For integrated control system (14) after the control time that is delayed into guarantor reaches, instruction secondary water supply system enters pressure maintaining shutdown mode fortune
Row.
If run under pressure maintaining shutdown mode, the whole water flow of flowmeter (9) real-time monitoring secondary water-supply equipment,
And water flow is transferred to integrated control system (14), integrated control system (14) by the water flow of secondary water-supply equipment with
Traffic management and control parameter into auxiliary traffic management and control parameter and out auxiliary traffic management and control parameter comparison is protected out, if the water flow out of secondary water-supply equipment
Amount, which is higher than, to protect traffic management and control parameter when being lower than into auxiliary traffic management and control parameter, and integrated control system (14) is when going out to protect delay control
Between reach after, integrated control system (14) instruction secondary water supply system resume operation, and enter auxiliary pump assembly run control model
Operation, if the water flow of secondary water-supply equipment is higher than auxiliary traffic management and control parameter, integrated control system (14) prolongs auxiliary out
When control the time reach after, integrated control system (14) instruction secondary water supply system resume operation, go forward side by side become owner of pump assembly operation
Control model operation.
If water analysis monitoring device (8) detects that water quality is more than its normal technology index, water analysis monitoring dress
It sets (8) to transmit a signal to integrated control system (14), integrated control system (14) instruction secondary water supply system stops working, to be checked
It looks into when water quality reaches normal technology index and reworks again.
The present invention realizes secondary water supply system according to actual operation parameters, carries out the automatic running switching of different mode.
It avoids in secondary water supply system use process, water pump plays the generation of bored pump problem, and realizing reduces energy loss amount and energy conservation
Perfect combination, while improving the service life of water pump, it is ensured that the operation of secondary water supply system monolithic stability reaches utmostly
Energy-saving effect is suitble to promote the use of in secondary water supply system.
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 (3)
1. a kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply, it is characterized in that including stopping back the change of valve ﹑ pressure into supply mains ﹑
Send Qi mono- ﹑ Liu amount Kong Qi ﹑ Die Fa ﹑ steady flow compensation Qi ﹑ Shui Beng Ji Zu ﹑ Wen Ya Guan ﹑ pressure transmitter Er ﹑ electricity contact pressure Biao ﹑
Liu Liang Ji ﹑ integrated control Xi Tong ﹑ water analysis monitoring device and outlet pipe, water inlet manifold are connect with flow controller, with flow
Check-valves and pressure transmitter one are sequentially installed with above the water inlet manifold of controller connection, flow controller is by pipeline and surely
Compensator connection is flowed, butterfly valve is installed above the pipeline between flow controller and steady flow compensator, steady flow compensator passes through pipe
Road is connect with water pump assembly, and butterfly valve is equipped with above the pipeline between water pump assembly and steady flow compensator, and water pump assembly passes through pipe
Road is connect with vacuum tank, and vacuum tank is connect by pipeline with flowmeter, is successively pacified above the pipeline between vacuum tank and flowmeter
Equipped with pressure transmitter two and electro connecting pressure gauge, flowmeter is connect by pipeline with water analysis monitoring device, water analysis
Monitoring device is connect with outlet pipe, and water analysis Jian controls Zhuan Zhi ﹑ Zhi Hui Fa ﹑ pressure transmitter Yi ﹑ Liu amount Kong Qi ﹑ Liu Liang Ji ﹑
Pressure transmitter two and steady flow compensator all pass through harness and connect with integrated control system, and the water pump assembly has multiple groups main pump machine
Group and auxiliary pump assembly, every group of water pump assembly have Zhi Hui Fa ﹑ two of a Ge Beng ﹑ mono- that can bend around elastomer connector and two butterfly valves,
It connects again with steady flow compensator vacuum tank after multiple groups water pump assembly is in parallel, the water inlet end pumped in every group of water pump assembly successively connects
It is connected to butterfly valve and can bend around elastomer connector, the water inlet end of pump is connect by pipeline with steady flow compensator, and the water outlet of pump successively connects
Being connected to check-valves can bend around elastomer connector butterfly valve, and the water outlet of pump is connect by pipeline with vacuum tank.
2. a kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply according to claim 1, it is characterised in that described
There are the auxiliary pump assembly operation control model of main pump unit operation Kong molding Shi ﹑ and pressure maintaining shutdown mode in integrated control system, integrates
It is provided with the auxiliary traffic management and control ﹑ entry/exit of entry/exit in control system and protects the auxiliary delay control of flowtube control ﹑ entry/exit and entry/exit guarantor's delay
Control and the setting of related matched simulated parameter.
3. a kind of ﹑ auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply according to claim 1, it is characterised in that described
Flowmeter is arranged close in the region of effluent pipe mouth, and the entirety that flowmeter is capable of real-time detection secondary water supply system goes out water flow
Amount, and water flow is fed back into integrated control system, join if the water flow of secondary water-supply equipment is lower than into auxiliary traffic management and control
When number, after reaching into the auxiliary delay control time, secondary water supply system enters the operation control model operation of auxiliary pump assembly, if secondary
When the water flow of supply equipment is higher than auxiliary traffic management and control parameter, after the auxiliary delay control time out reaches, secondary water-supply system
It unites and enters the operation control model operation of main pump unit, if the water flow of secondary water-supply equipment is lower than into guarantor's traffic management and control parameter
When, after the control time that is delayed into guarantor reaches, secondary water supply system enters the operation of pressure maintaining shutdown mode, if secondary water-supply equipment
When water flow is higher than guarantor's traffic management and control parameter, after going out guarantor and reaching the delay control time, secondary water supply system resumes operation,
Control model is run into auxiliary pump assembly or main pump unit runs control model.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414466.0A CN109653304A (en) | 2018-11-26 | 2018-11-26 | A kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply |
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| CN201811414466.0A CN109653304A (en) | 2018-11-26 | 2018-11-26 | A kind of auxiliary pump start-up and shut-down control method of flow auxiliary control secondary water-supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031080A (en) * | 2020-08-18 | 2020-12-04 | 成都锦胜雾森环保科技有限公司 | Constant-pressure pump station with auxiliary flow regulation function and control method |
| CN112526868A (en) * | 2020-11-17 | 2021-03-19 | 海南蓝宇科技有限公司 | Control method of secondary pressurization domestic water supply system |
| CN114182786A (en) * | 2021-12-08 | 2022-03-15 | 中国船舶重工集团公司第七一九研究所 | Small-disturbance low-noise air exhaust system and control method |
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| CN203640000U (en) * | 2013-06-27 | 2014-06-11 | 太原市新天河环保科技有限公司 | Non-negative pressure and energy-conservation water supply device for intelligent step-pump set |
| CN104846940A (en) * | 2014-10-23 | 2015-08-19 | 青岛万力科技有限公司 | Dual-frequency-converting pipe network pressure-superposed steady-flow water supply equipment with big and small pumps |
| CN105089097A (en) * | 2015-08-03 | 2015-11-25 | 湖南沃尔特水设备有限公司 | Water supply device and method for automatically matching appropriate water pumps according to real-time flows |
| CN106638792A (en) * | 2016-09-14 | 2017-05-10 | 厦门海源泵业有限公司 | Small-flow energy-saving controller for secondary water supply equipment and secondary water supply method |
| CN206646580U (en) * | 2017-04-07 | 2017-11-17 | 上海克础机械设备有限公司 | Intelligent negative-pressure-free box type pumping station |
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| CN112031080A (en) * | 2020-08-18 | 2020-12-04 | 成都锦胜雾森环保科技有限公司 | Constant-pressure pump station with auxiliary flow regulation function and control method |
| CN112031080B (en) * | 2020-08-18 | 2022-02-01 | 成都锦胜雾森环保科技有限公司 | Control method of constant-pressure pump station with auxiliary flow regulation function |
| CN112526868A (en) * | 2020-11-17 | 2021-03-19 | 海南蓝宇科技有限公司 | Control method of secondary pressurization domestic water supply system |
| CN114182786A (en) * | 2021-12-08 | 2022-03-15 | 中国船舶重工集团公司第七一九研究所 | Small-disturbance low-noise air exhaust system and control method |
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Application publication date: 20190419 |