CN102345308A - Constant-pressure variable integrated no-negative-pressure water supply equipment - Google Patents
Constant-pressure variable integrated no-negative-pressure water supply equipment Download PDFInfo
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- CN102345308A CN102345308A CN2011102047225A CN201110204722A CN102345308A CN 102345308 A CN102345308 A CN 102345308A CN 2011102047225 A CN2011102047225 A CN 2011102047225A CN 201110204722 A CN201110204722 A CN 201110204722A CN 102345308 A CN102345308 A CN 102345308A
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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 constant-pressure variable integrated no-negative-pressure water supply equipment, comprising a municipal tap water pipe network, a medium and high pressure flow-stabilizing compensator, a low-pressure flow-stabilizing compensator and a user pipe network, wherein the medium and high pressure flow-stabilizing compensator consists of two parts, i.e. a middle-pressure water storage cavity and a high-pressure water storage cavity; and the municipal tap water pipe network is connected into the middle-pressure water storage cavity which is communicated with the low-pressure flow-stabilizing compensator and the user pipe network by pipelines. The water supply equipment is mainly used for realizing continuous water supply when the water supply amount of the municipal tap water pipe network can not meet the water consumption peak requirement on the production and life. The water supply equipment is provided with two sets of water storage devices, namely the medium and high pressure flow-stabilizing compensator and the low-pressure flow-stabilizing compensator, and when the water supply amount of the municipal tap water pipe network is less than the amount of the water consumption peak of residential quarters, the medium and high pressure flow-stabilizing compensator and the low-pressure flow-stabilizing compensator can be used as reserved water resources to be supplied to the user pipe network, so that the normal water consumption of users in the quarters is ensured.
Description
Technical field
The present invention relates to the supply equipment technical field, be specifically related to a kind of non-negative pressure water-supply installation.
Background technology
Existing sub-district supply equipment, the output that all is based on the municipal tap water pipe network designs more than or equal to peak, residential quarter water supply volume.Along with the fast development of urban construction, the development of municipal tap water pipe network and transformation many times can not satisfied the demand that supplies water in the residential quarter, and promptly tap water pipe network output is less than the situation of peak, residential quarter water supply volume.
Existing sub-district supply equipment moves under above-mentioned condition and following three kinds of situation can occur: high-rise user is anhydrous available when water use peak in (1) sub-district.(2) the municipal tap water pipe network is evacuated and causes other community users anhydrous available.(3) the municipal tap water pipe network is evacuated, and damages pipe network.
Therefore, need carry out transformation and upgrade to the supply equipment of existing sub-district.
Summary of the invention
The object of the present invention is to provide the integrated non-negative pressure water-supply installation of constant-pressure variable, this supply equipment can be guaranteed the normal water of community user under the situation of municipal tap water pipe network water supply deficiency, effectively protect the municipal tap water pipe network.
The present invention to achieve these goals, the technical solution of employing is:
Non-negative pressure water-supply installation comprises municipal tap water pipe network, mesohigh steady flow compensator, low pressure steady flow compensator and user's pipe network; Press water storage cavity and high pressure water storage cavity two parts during the mesohigh steady flow compensator comprises, the municipal tap water pipe network is pressed water storage cavity in inserting, and middle pressure water storage cavity is communicated with low pressure steady flow compensator and user's pipe network through pipeline; The high pressure water storage cavity is an airtight cavity, the capsule that its set inside releases energy after having the pressurized storage power to go to press, and the high pressure water storage cavity is communicated with user's pipe network.
Further, be connected with four paths on the delivery port of said middle pressure water storage cavity, first path directly is communicated with user's pipe network; Alternate path, the 3rd path are pressure pipeline, all are connected to valve and variable frequency pump on two pipelines, and one is primary path, and one is auxilliary path, two path alternate runs; The four-way road is communicated with the low pressure steady flow compensator.
Further, be connected with flap valve on said first path, be connected with electromagnetic valve on the four-way road, the high pressure water storage cavity is connected with first path through low discharge pressurize pipeline.
Further, the said middle water storage cavity of pressing is provided with vacuum suppresser, and user's pipe network is provided with first pressure sensor, and the four-way road is provided with second pressure sensor.
Further, said low pressure steady flow compensator comprises rectangular box; Be provided with in the casing around the casing sparge pipe in one week; Sparge pipe forms the rectangle water pipe on casing top, be communicated with the vertical tube that is used for the clean box body angle straight down on four angles of water pipe, and the water pipe equal intervals has a plurality of hole for water sprayings over against wall box; The vertical tube equal intervals has a plurality of hole for water sprayings over against the casing angle, is formed with the water spray district between water pipe, vertical tube and the casing.
Further; Be provided with two liquid level sensors in the said casing: the high point sensor of liquid level, the low point sensor of liquid level, be connected with electromagnetic valve on the water inlet pipe of sparge pipe, the high point sensor of liquid level, the low point sensor of liquid level, electromagnetic valve are connected with controller respectively; When liquid level arrival liquid level is hanged down point sensor in the casing; The controller opens solenoid valve is injected water under high pressure in sparge pipe, wall box is washed away.
Further, erect in the said casing and be provided with pressure-equalizing pipe, pressure-equalizing pipe stretches out from the casing below, and strainer and Air insulating valve are housed near the lower nozzle of pressure-equalizing pipe.
Further; The water inlet pipe of said sparge pipe is communicated with first path; Water inlet pipe is upwards stretched into by the bottom half center, is divided into two tube connectors of right-angled intersection in the position with rectangle water pipe equal height, and the end of two tube connectors is communicated with water pipe.
Further, there is manhole the top of said casing, and the box inside of manhole one side and the outside are respectively arranged with manhole ladder and outer ladder; The bottom of casing also is provided with blowoff valve.
Beneficial effect of the present invention:
1, this kind supply equipment mainly with solving when municipal tap water pipe network water supply amount can not satisfy production, life peak water, realizes continuing the equipment of water supply.This supply equipment has two cover water storage devices: mesohigh steady flow compensator and low pressure steady flow compensator; When the pipe network water supply amount is less than peak, residential quarter water supply volume in the municipal tap water; The use of mesohigh steady flow compensator and low pressure steady flow compensator can be used as the reserve water source and adds in user's pipe network, guarantees the normal water of community user.In addition, need not practice thrift a large amount of improvement expenseses, but also improve the service efficiency of municipal tap water pipe network municipal tap water pipe network capacity-increasing transformation.
2, press water storage cavity and high pressure water storage cavity two parts during the mesohigh steady flow compensator comprises; In the less period of water supply volume, need not to start water pump and supply water, the capsule that the high pressure water storage cavity is inner; Because compressional deformation has been put aside bigger energy; Capsule rises in the big process the hydraulic pressure access customer pipe network in the high pressure water storage cavity, has reduced the startup frequency of water pump, has prolonged the application life of equipment.
3, the casing top of low pressure steady flow compensator is formed with rectangular water pipe, and the impact force when being sprayed by hole for water spraying through water under high pressure is washed away wall box and reached the purpose of removing microorganism.Wherein, on the sidewall on casing top the position of microorganism of growing the most easily, so water pipe is arranged on this position emphasis this part is washed away.In addition, the angle of water tank also is the position that is prone to the growth microorganism, so be provided with the vertical tube that washes away the angle position specially.Effectively improve quality of water supply, reduced the maintenance cost of equipment cleaning.
4, the high point sensor of liquid level, liquid level low point sensor, electromagnetic valve and controller cooperatively interacts; When liquid level arrival liquid level was hanged down point sensor in casing, the controller opens solenoid valve was injected water under high pressure in sparge pipe; Wall box is washed away, close electromagnetic valve after washing away a period of time.The high point sensor of liquid level sends index signal and cuts out the electromagnetic valve on the water injection pipe when in casing, being filled to this liquid level.
5, pressure-equalizing pipe stretches out from the casing below; And thereunder strainer and Air insulating valve are equipped with in mouth of pipe place; When realizing the water filling and the process ventilatory that discharges water, reduced the perforation of box house and air, reduced the secondary pollution of air to water resource in the casing.
Description of drawings
Fig. 1 is the structural representation of the non-negative pressure water-supply installation of an embodiment of the present invention.
Fig. 2 is the structural representation of the mesohigh steady flow compensator of an embodiment of the present invention.
Fig. 3 is the side-looking structure chart of the low pressure steady flow compensator of an embodiment of the present invention.
Fig. 4 is the plan structure figure of the low pressure steady flow compensator of an embodiment of the present invention.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 4 the present invention is elaborated:
Non-negative pressure water-supply installation comprises municipal tap water pipe network 1, mesohigh steady flow compensator 2, low pressure steady flow compensator 3 and user's pipe network 4.Press water storage cavity 21 and high pressure water storage cavity 22 two parts during mesohigh steady flow compensator 2 comprises, press water storage cavity 21 during municipal tap water pipe network 1 inserts, middle pressure water storage cavity 21 is communicated with low pressure steady flow compensator 3 and user's pipe network 4 through pipeline.High pressure water storage cavity 22 is airtight cavitys, the capsule 23 that its set inside releases energy after having the pressurized storage power to go to press.
Be connected with four paths on the delivery port of middle pressure water storage cavity 21, first path 24 connects flap valve 25 and is communicated with user's pipe network 4.Alternate path 26, the 3rd path 27 are pressure pipeline, all are connected to valve 28 and variable frequency pump 29 on two pipelines 26,27. Alternate path 26 and 27, one in the 3rd path are primary path, and one is auxilliary path, and two path alternate runs are guaranteed the long-time high-efficient operation of supply equipment.Four-way road 210 is provided with electromagnetic valve 211 and is communicated with low pressure steady flow compensator 3, and said high pressure water storage cavity 22 is connected with first path 24 through low discharge pressurize pipeline 212.Middle pressure water storage cavity 21 is provided with vacuum suppresser 213, and user's pipe network 4 is provided with first pressure sensor, 41, the four-way roads 210 and is provided with second pressure sensor 42.
Low pressure steady flow compensator 3; Comprise rectangular box 31; Be provided with in the casing 31 around the casing sparge pipe in one week; Sparge pipe forms rectangle water pipe 32 on casing 31 tops, be communicated with the vertical tube that is used for the clean box body angle 33 straight down on four angles of water pipe 32, and water pipe 32 equal intervals have a plurality of hole for water sprayings over against wall box; Vertical tube 33 equal intervals have a plurality of hole for water sprayings over against the casing angle, are formed with water spray district 34 between water pipe 32, vertical tube 33 and the casing 31.The water inlet pipe 35 of sparge pipe is communicated with first path 24; Water inlet pipe 35 is upwards stretched into by casing 31 bottom centre positions; The end that is divided into 36,37, two tube connectors 36,37 of two tube connectors of right-angled intersection in the position with rectangle water pipe 32 equal heights is communicated with water pipe 32.
Be provided with two liquid level sensors in the casing 31: the high point sensor of liquid level 39, the low point sensor 310 of liquid level; Be connected with electromagnetic valve 38 on the water inlet pipe 35 of sparge pipe; The high point sensor of liquid level 39, the low point sensor 310 of liquid level, electromagnetic valve 38 are connected with controller respectively, when liquid levels arrive liquid levels and hang down point sensor 310 in the casing 31, and controller opens solenoid valve 38; In sparge pipe, inject water under high pressure, casing 31 sidewalls are washed away.
Also erect in the casing 31 and be provided with pressure-equalizing pipe 312, pressure-equalizing pipe 312 stretches out from casing 31 belows, and strainer 313 and Air insulating valve 314 are housed near the lower nozzle of pressure-equalizing pipe 312.There is manhole 315 top of casing 31, and casing 31 inboards and the outside of manhole 315 1 sides are respectively arranged with manhole ladder 316 and outer ladder 317; The bottom of casing 31 also is provided with blowoff valve 318.
This non-negative pressure water-supply installation has three kinds of duties:
1, when non-water use peak state, supplies water
When municipal tap water pipe network water supply pressure was higher than setting pressure, water pump 29 was in stopped status, and tap water can directly get into user's pipe network through first path.When municipal tap water pipe network water supply pressure is lower than setting pressure; Equipment gets into the relay duty of boosting; Form closed-loop control system through pressure sensor 41,42, water pump 29 and controller; Along with the force value variation of pressure sensor 41,42 monitorings,, be user's pipe network water supply to keep constant pressure by the rotating speed of controller adjustment water pump 29.
2, when the water use peak state, supply water
When the water supply volume of user's pipe network surpasses under the situation of municipal tap water pipe network water supply amount, open the electromagnetic valve 211 on the four-way road 210, be user's pipe network supply water supply by low pressure steady flow compensator 3 and mesohigh steady flow compensator 2.When liquid level in the low pressure steady flow compensator 3 was in the low point sensor 310 of liquid level, controller opens solenoid valve 38 was injected water under high pressure in sparge pipe, casing 31 sidewalls are washed away, and closed electromagnetic valve 38 after washing away a period of time.The high point sensor 39 of liquid level sends index signal and cuts out the electromagnetic valve 211 on the four-way road 210 when in casing 31, being filled to this liquid level.
3, seldom supply water during state at water
When the water supply volume of user's pipe network more after a little while, such as 12 of: nights to the next day of 7 points early, water pump is shut down, by the inner capsule 23 of high pressure water storage cavity 22 in the big process that rises with in the hydraulic pressure access customer pipe network in the high pressure water storage cavity 22.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that the technician in present technique field is made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (9)
1. non-negative pressure water-supply installation, it is characterized in that: said supply equipment comprises municipal tap water pipe network, mesohigh steady flow compensator, low pressure steady flow compensator and user's pipe network; Press water storage cavity and high pressure water storage cavity two parts during the mesohigh steady flow compensator comprises, the municipal tap water pipe network is pressed water storage cavity in inserting, and middle pressure water storage cavity is communicated with low pressure steady flow compensator and user's pipe network through pipeline; The high pressure water storage cavity is an airtight cavity, the capsule that its set inside releases energy after having the pressurized storage power to go to press, and the high pressure water storage cavity is communicated with user's pipe network.
2. non-negative pressure water-supply installation according to claim 1 is characterized in that: be connected with four paths on the delivery port of pressure water storage cavity in said, first path directly is communicated with user's pipe network; Alternate path, the 3rd path are pressure pipeline, all are connected to valve and variable frequency pump on two pipelines, and one is primary path, and one is auxilliary path, two path alternate runs; The four-way road is communicated with the low pressure steady flow compensator.
3. non-negative pressure water-supply installation according to claim 2 is characterized in that: be connected with flap valve on said first path, be connected with electromagnetic valve on the four-way road, the high pressure water storage cavity is connected with first path through low discharge pressurize pipeline.
4. non-negative pressure water-supply installation according to claim 2 is characterized in that: press water storage cavity to be provided with vacuum suppresser in said, user's pipe network is provided with first pressure sensor, and the four-way road is provided with second pressure sensor.
5. according to each described non-negative pressure water-supply installation of claim 2 to 4; It is characterized in that: said low pressure steady flow compensator; Comprise rectangular box, be provided with in the casing that sparge pipe forms the rectangle water pipe on casing top around the casing sparge pipe in one week; Be communicated with the vertical tube that is used for the clean box body angle straight down on four angles of water pipe; The water pipe equal intervals has a plurality of hole for water sprayings over against wall box, and the vertical tube equal intervals has a plurality of hole for water sprayings over against the casing angle, is formed with the water spray district between water pipe, vertical tube and the casing.
6. non-negative pressure water-supply installation according to claim 5; It is characterized in that: be provided with two liquid level sensors in the said casing: the high point sensor of liquid level, the low point sensor of liquid level, be connected with electromagnetic valve on the water inlet pipe of sparge pipe, the high point sensor of liquid level, the low point sensor of liquid level, electromagnetic valve are connected with controller respectively; When liquid level arrival liquid level is hanged down point sensor in the casing; The controller opens solenoid valve is injected water under high pressure in sparge pipe, wall box is washed away.
7. non-negative pressure water-supply installation according to claim 6 is characterized in that: erect in the said casing and be provided with pressure-equalizing pipe, pressure-equalizing pipe stretches out from the casing below, and strainer and Air insulating valve are housed near the lower nozzle of pressure-equalizing pipe.
8. non-negative pressure water-supply installation according to claim 7; It is characterized in that: the water inlet pipe of said sparge pipe is communicated with first path; Water inlet pipe is upwards stretched into by the bottom half center; Be divided into two tube connectors of right-angled intersection in the position with rectangle water pipe equal height, the end of two tube connectors is communicated with water pipe.
9. each described non-negative pressure water-supply installation according to Claim 8, it is characterized in that: there is manhole the top of said casing, and the box inside of manhole one side and the outside are respectively arranged with manhole ladder and outer ladder; The bottom of casing also is provided with blowoff valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102047225A CN102345308B (en) | 2011-07-21 | 2011-07-21 | Constant-pressure variable integrated no-negative-pressure water supply equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102047225A CN102345308B (en) | 2011-07-21 | 2011-07-21 | Constant-pressure variable integrated no-negative-pressure water supply equipment |
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| CN102345308A true CN102345308A (en) | 2012-02-08 |
| CN102345308B CN102345308B (en) | 2013-01-16 |
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| CN2011102047225A Expired - Fee Related CN102345308B (en) | 2011-07-21 | 2011-07-21 | Constant-pressure variable integrated no-negative-pressure water supply equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924634A (en) * | 2013-01-15 | 2014-07-16 | 上海格澜富特机械科技有限公司 | Novel non-negative pressure water supply device |
| CN103924635A (en) * | 2013-01-15 | 2014-07-16 | 上海格澜富特机械科技有限公司 | Novel non-negative pressure water supply device |
| CN103981923A (en) * | 2014-05-30 | 2014-08-13 | 李英杰 | Compensation energy-saving water supply system |
| CN110173023A (en) * | 2019-06-24 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of three tank body stabilizing compensation non-negative pressure water-supply devices |
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| CN202214768U (en) * | 2011-07-21 | 2012-05-09 | 青岛沈源水务科技有限公司 | Constant-pressure variable-quantity non-negative-pressure integrated water supply equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103924634A (en) * | 2013-01-15 | 2014-07-16 | 上海格澜富特机械科技有限公司 | Novel non-negative pressure water supply device |
| CN103924635A (en) * | 2013-01-15 | 2014-07-16 | 上海格澜富特机械科技有限公司 | Novel non-negative pressure water supply device |
| CN103981923A (en) * | 2014-05-30 | 2014-08-13 | 李英杰 | Compensation energy-saving water supply system |
| CN103981923B (en) * | 2014-05-30 | 2015-05-13 | 李英杰 | Compensation energy-saving water supply system |
| CN110173023A (en) * | 2019-06-24 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of three tank body stabilizing compensation non-negative pressure water-supply devices |
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| CN102345308B (en) | 2013-01-16 |
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