CN2787737Y - Boosting type automatic water supply device - Google Patents
Boosting type automatic water supply device Download PDFInfo
- Publication number
- CN2787737Y CN2787737Y CNU2005200406721U CN200520040672U CN2787737Y CN 2787737 Y CN2787737 Y CN 2787737Y CN U2005200406721 U CNU2005200406721 U CN U2005200406721U CN 200520040672 U CN200520040672 U CN 200520040672U CN 2787737 Y CN2787737 Y CN 2787737Y
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- water
- air pressure
- pressure tank
- pipeline
- water pump
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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 relates to a continuous boosting type automatic water supply device which comprises a water pump set, an air pressure tank, an electric control valve, a check valve, a maintenance valve, a connecting pipeline, a control instrument and a control cabinet. A water inlet main pipe of the water supply device is connected with a water inlet of the air pressure tank through the check valve, and a water outlet pipeline connected with a water outlet of the air pressure tank is used as one pipeline of water inlet pipelines of the water pump set and connected with the water inlet pipelines of more than one water supply pumps in the water pump set. The water inlet main pipe of the water supply device can be also used as one water inlet in the water pump set and connected with the water inlet pipeline of one water supply pump in the water pump set. The electric control valve and matching pipelines on the front side and the rear side of the valve are connected between the water outlet pipeline of the air pressure tank and a water outlet pipeline of the water pump set. The utility model has the advantages of complete function and high universality. The utility model only needs matching one air pressure tank, and thus, the utility model can be used as a buffer tank of the municipal water source as well as a machine halt pressure maintaining tank for the water outlet of the device. As a consequence, the utility model is favorable to standard and unified structural design of the device. Besides, the utility model reduces device volume, lowers cost, simplifies device installation, saves occupied building area and reduces the total cost of water supply systems of buildings.
Description
Technical field
The utility model relates to supply equipment, particularly a kind of automatic water supply device of relay pressurizing.
Background technology
Common automatic water supply equipment is to be secondary transfer pressurized water supply in water source with the pond, keeps pressure by the air pressure tank on the equipment outlet pipeline during shutdown.This kind secondary booster supply equipment constitutes simple, and operation control is convenient, and energy consumption is big, the shortcoming of water source, pond vulnerable to pollution but exist.
Begin to use the relay pressurizing supply equipment in recent years; it directly is the water source with the city planting ductwork; because system is airtight; pressurized water supply on the basis of original hydraulic pressure; how much pressure reduction has what then replenish; though it is energy-conservation; health and tool safety; but exist following problem: for fear of excessive suction to city planting ductwork; generally need to be connected in series a pressurized tank between equipment inlet pipeline and municipal water sources, it can play the effect of buffering or the effect of peak load shifting to municipal water sources, in addition in order to shut down pressurize; also to air pressure tank be set in the equipment exit; will cause equipment volume huge like this, shared building area is big, causes the customer investment cost to increase.
Summary of the invention
Task of the present utility model provides a kind of improved automatic relay pressurizing water supplier, and it has solved, and common water supply facilities energy consumption is big, water source, pond vulnerable to pollution, the existing problem that the relay pressurizing supply equipment is bulky, area occupied is bigger.
The technical solution of the utility model is as follows;
A kind of automatic relay pressurizing water supplier, it comprises water pump assembly, air pressure tank, electric control valve, flap valve, maintenance valve and connecting line, also comprise control instrument and switch board, the water inlet manifold of described supply equipment joins through flap valve and air pressure tank water inlet, the outlet pipeline that connects on the air pressure tank delivery port is as one of them pipeline of water pump assembly inlet pipeline, join with the inlet pipeline of an above feed pump in the water pump assembly, the water inlet manifold of supply equipment is also as a water inlet in the water pump assembly, joins with the inlet pipeline of a feed pump in the water pump assembly; Described electric control valve and supporting pipeline after and before the valve are connected between the outlet pipeline of the outlet pipeline of air pressure tank and water pump assembly.
Into water flap valve is housed in the described air pressure tank.
The water inlet of described air pressure tank and air pressure tank delivery port are the same mouths of pipe.
The inlet pipeline of a water pump in the described water pump assembly is connected with the water inlet manifold of supply equipment, and the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the outlet pipeline of air pressure tank.
The inlet pipeline of two water pumps in the described water pump assembly is connected with the water inlet manifold of supply equipment, and the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the outlet pipeline of air pressure tank.
The water inlet of a water pump in the described water pump assembly is connected with the outlet pipeline of air pressure tank, and the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the water inlet manifold of supply equipment.
Described air pressure tank is automatic gas compensating type air pressure tank.
Described air pressure tank is the air pressure tank by independent water pump tonifying Qi.
Described air pressure tank is the diaphragm type air pressure tank.
Automatic relay pressurizing water supplier of the present utility model is multiple functional; highly versatile; the supporting air pressure tank of this kind device just both can be used as the surge tank of municipal water sources, can be used as the shutdown pressurize jar of equipment delivery port again; the standard that helps equipment is unified structure design; dwindled equipment volume effectively, reduced cost, the user has been simplified the equipment installation; save shared building area, can reduce the total cost of building water supply system effectively.
This supply equipment is particularly useful for continuous relay supercharging water supply system.
Description of drawings
Fig. 1 is the pipeline connection diagram of a kind of automatic relay pressurizing water supplier of the present utility model.
Fig. 2 is that the air pressure tank in Fig. 1 supply equipment is equipped with the into structural representation of water flap valve.
Fig. 3 is that the air pressure tank in Fig. 1 supply equipment is equipped with the into structural representation of another embodiment of water flap valve.
Fig. 4 is the pipeline connection diagram of another embodiment of Fig. 1 supply equipment.
Fig. 5 is the air pressure tank pipeline connection diagram that adopts the air supplying pump tonifying Qi.
The specific embodiment
Referring to Fig. 1, a kind of automatic relay pressurizing water supplier of the present utility model is equipped with water pump assembly, air pressure tank 3, electric control valve 8, flap valve 2, maintenance valve, connecting line and control instrument 11,12,13 and switch board 14.
Supporting three the same specification feed pumps 5,6,7 of water pump assembly, the water inlet manifold 1 of supply equipment joins through the water inlet of flap valve 2 with air pressure tank 3, the outlet pipeline 4 that connects on the delivery port of air pressure tank 3 is as one of inlet pipeline of water pump assembly, joins with the inlet pipeline of two feed pumps 6,7 in the water pump assembly.The water inlet manifold 1 of supply equipment is also as one of inlet pipeline of water pump assembly, joins with the inlet pipeline of a feed pump 5 in the water pump assembly.
Be connected with electric control valve 8 and manually-operated gate 9 between the outlet pipeline 4 of air pressure tank 3 and the water pump assembly outlet pipeline 10, at this supporting after and before the valve connecting line, the signal that switch board 14 is gathered according to control instrument 11,12,13 is controlled the operation implementation procedure of supply equipment, thereby coordinates the operation of a complete set of equipment.In order effectively to utilize the original pressure potential of municipal water sources, simultaneously also in order to adapt to significantly variable parameter operation of water pump, feed pump 5,6,7 all should adopt variable frequency regulating speed control.
Referring to Fig. 2 and Fig. 3, the form of structure that the water inlet flap valve 2 of air pressure tank can be simplified is inserted in the air pressure tank 3 and is installed, and is about to air pressure tank water inlet flap valve 2 and is installed in the air pressure tank 3.Shown in Figure 2 is that flap valve 2 is installed in a kind of structure in the air pressure tank 3, and shown in Figure 3 is that flap valve 2 is installed in the another kind of structure in the air pressure tank 3, can save outside installing space like this, helps the device structure design.
The inlet pipeline of a water pump in the water pump assembly is connected with the water inlet manifold of supply equipment, and the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the outlet pipeline of air pressure tank.
Also the inlet pipeline of two water pumps in the water pump assembly can be connected with the water inlet manifold of supply equipment, the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the outlet pipeline of air pressure tank.
The water inlet of a water pump in the water pump assembly can also be connected with the outlet pipeline of air pressure tank, the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the water inlet manifold of supply equipment.
For the strong area of municipal water supply ability, air pressure tank 3 delivery ports can be only join with the wherein inlet pipeline of a feed pump of two feed pumps 6,7, another feed pump is then as feed pump 5, and its inlet pipeline and supply equipment water inlet manifold 1 join, and directly is the water source with the city planting ductwork.
Referring to Fig. 4, the water inlet of air pressure tank 3 and air pressure tank delivery port can be the same mouths of pipe, and this Inlet and outlet water merges the mouth of pipe and is connected with the inlet pipeline 4 of water pump assembly on the one hand, join through flap valve 2 and supply equipment water inlet manifold 1 on the other hand.
No matter shown in Fig. 1 or Fig. 4, the operation control method of this supply equipment is as follows:
The supply equipment of the normal operation of debugging; the hydraulic pressure that keeps user's pipe network 15 between down period by air pressure tank 3; when the air pressure tank energy storage is used consumption; make that supply equipment started operation automatically when user's pipe network 15 hydraulic pressure were reduced to the low pressure limit of setting, at first start feed pump 5; this pump directly extracts municipal water sources; at original pressure-based up-conversion speed governing operation, how much difference what replenishes to realize energy-saving run, satisfies constant pressure water supply demand in user's single-pump flow scope.If user's pipe network water increases, feed pump 5 can not satisfy the demands, and then starts second feed pump 6 or 7 automatically, and this is determined by program, frequency control constant-pressure operation in parallel.If water supply volume continues to increase, two feed pump parallel runnings still can not satisfy the demands, and then start the 3rd feed pump 7 or 6 automatically, frequency control constant-pressure operation in parallel.Because the operation of feed pump 6 and feed pump 7 is direct water source with air pressure tank 3, and has a certain amount of press water in the air pressure tank 3, therefore city planting ductwork there is certain cushioning effect.If user's pipe network 15 water supply volumes reduce, so that the feed pump running frequency is low excessively, then can subtract pump automatically, subtract feed pump 6 or 7 earlier, this is determined by program, get back to again when reducing to last feed pump 5 and keep constant pressure water supply operation in the single-pump flow scope, at this moment can open electric control valve 8 automatically and give air pressure tank 3 water-filling superchargings, the aperture of regulating manually-operated gate 9 can limit the flow that enters air pressure tank 3.Can be before not reducing to last pump as yet yet, open electric control valve 8 earlier and give air pressure tank 3 water-filling superchargings, because the supply equipment water supply flow is less during the air pressure tank 3 water-filling superchargings, can not cause excessive suction for air pressure tank 3 water-filling superchargings to municipal water sources, when air pressure tank 3 moisturizings are pressurized to the constant voltage desired value of setting, electric control valve 8 is closed automatically, keeps single pump operation state.During feed pump 5 isolated operations; if user's pipe network 15 water supply volumes are reduced to very low or be 0 o'clock; supply equipment will enter stopping process automatically; that is: open electric control valve 8; feed pump 5 quickens operation until being pressurized to the upper pressure limit of setting for air pressure tank 3 water-fillings, closes electric control valve 8 then, feed pump 5 autostops; just supply equipment is shut down, and at this moment the air pressure tank 3 of supply equipment plays the effect of shutting down pressurize.At the supply equipment run duration, if during the minimum swabbing pressure that air pressure tank 3 outlet pipelines 4 place's pressure allow less than municipal water sources, supply equipment is forbidden operation with autostop, to avoid the excessive suction to municipal water sources.
Referring to Fig. 5, air pressure tank 3 can be the air pressure tank by independent water pump tonifying Qi.The special air supplying pump 17 range of flow 0.2L/S-1.5L/S that are provided with are advisable; air supplying pump 17 lifts get final product in the daily range hydraulic pressure of city planting ductwork; automatically the tonifying Qi running is as follows: can reduce at air pressure tank 3 pressure and carry out tonifying Qi during identical with water inlet manifold place pressure; at first detect whether need tonifying Qi by aforementioned tonifying Qi principle; when the needs tonifying Qi; start air supplying pump 17; this pump is the water source with the tonifying Qi tube; it is pumped into air pressure tank 3; in tonifying Qi tube 16, form negative pressure; outside air is asked device 18 through filter; flap valve 19 enters tonifying Qi tube 16, the running time of time-delay control air supplying pump 17, treats that tonifying Qi tube 16 advances sufficient air; air supplying pump 17 is shut down; at this moment the press water refluence enters tonifying Qi tube 16 through air supplying pump 17 in the air pressure tank 3, by the hydraulic equilibrium effect air in the tonifying Qi tube 16 is pressed into air pressure tank 3 through flap valve 20, so far finishes a tonifying Qi.
The air pressure tank 3 of Fig. 5 is automatic gas compensating type air pressure tank, also can be the diaphragm type air pressure tank.Because air pressure tank 3 Inlet and outlet waters are the same mouth of pipe, to adopt common capsule formula barrier film air pressure tank comparatively convenient.The main cushioning effect of considering municipal water sources of air pressure tank dischargeable capacity design.The barrier film air pressure tank should have suitable pre-aeration quantity, and it is 0.01Mpa-Po that the pre-aeration quantity of slack tank should make the blowing pressure scope, and Po is that city planting ductwork allows the minimum hydraulic pressure value that aspirates, and the best pre-the blowing pressure of slack tank is Po.
Claims (9)
1. automatic relay pressurizing water supplier, it comprises water pump assembly, air pressure tank, electric control valve, flap valve, maintenance valve and connecting line, also comprise control instrument and switch board, it is characterized in that, the water inlet manifold of described supply equipment joins through flap valve and air pressure tank water inlet, the outlet pipeline that connects on the air pressure tank delivery port is as one of them pipeline of water pump assembly inlet pipeline, join with the inlet pipeline of an above feed pump in the water pump assembly, the water inlet manifold of supply equipment is also as a water inlet in the water pump assembly, joins with the inlet pipeline of a feed pump in the water pump assembly; Described electric control valve and supporting pipeline after and before the valve are connected between the outlet pipeline of the outlet pipeline of air pressure tank and water pump assembly.
2. automatic relay pressurizing water supplier according to claim 1 is characterized in that, into water flap valve is housed in the described air pressure tank.
3. automatic relay pressurizing water supplier according to claim 1 is characterized in that, the water inlet of described air pressure tank and air pressure tank delivery port are the same mouths of pipe.
4. automatic relay pressurizing water supplier according to claim 1, it is characterized in that, the inlet pipeline of a water pump in the described water pump assembly is connected with the water inlet manifold of supply equipment, and the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the outlet pipeline of air pressure tank.
5. automatic relay pressurizing water supplier according to claim 1, it is characterized in that, the inlet pipeline of two water pumps in the described water pump assembly is connected with the water inlet manifold of supply equipment, and the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the outlet pipeline of air pressure tank.
6. automatic relay pressurizing water supplier according to claim 1, it is characterized in that, the water inlet of a water pump in the described water pump assembly is connected with the outlet pipeline of air pressure tank, and the inlet pipeline of all the other water pumps in the water pump assembly all is connected with the water inlet manifold of supply equipment.
7. automatic relay pressurizing water supplier according to claim 1 is characterized in that, described air pressure tank is automatic gas compensating type air pressure tank.
8. automatic relay pressurizing water supplier according to claim 7 is characterized in that, described air pressure tank is the air pressure tank by independent water pump tonifying Qi.
9. automatic relay pressurizing water supplier according to claim 1 is characterized in that, described air pressure tank is the diaphragm type air pressure tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200406721U CN2787737Y (en) | 2005-04-06 | 2005-04-06 | Boosting type automatic water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200406721U CN2787737Y (en) | 2005-04-06 | 2005-04-06 | Boosting type automatic water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2787737Y true CN2787737Y (en) | 2006-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200406721U Expired - Fee Related CN2787737Y (en) | 2005-04-06 | 2005-04-06 | Boosting type automatic water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2787737Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926430A (en) * | 2012-10-18 | 2013-02-13 | 上海凯泉泵业（集团）有限公司 | Air pressure water supply device |
| CN110344475A (en) * | 2019-06-20 | 2019-10-18 | 上海威派格智慧水务股份有限公司 | A kind of high position Flexible element |
-
2005
- 2005-04-06 CN CNU2005200406721U patent/CN2787737Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926430A (en) * | 2012-10-18 | 2013-02-13 | 上海凯泉泵业（集团）有限公司 | Air pressure water supply device |
| CN110344475A (en) * | 2019-06-20 | 2019-10-18 | 上海威派格智慧水务股份有限公司 | A kind of high position Flexible element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |