CN203373812U - Non-negative-pressure water supply system with multiple current stabilizing tanks - Google Patents
Non-negative-pressure water supply system with multiple current stabilizing tanks Download PDFInfo
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- CN203373812U CN203373812U CN201320372966.9U CN201320372966U CN203373812U CN 203373812 U CN203373812 U CN 203373812U CN 201320372966 U CN201320372966 U CN 201320372966U CN 203373812 U CN203373812 U CN 203373812U
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Abstract
The utility model belongs to the field of tap water supply systems, and discloses a non-negative-pressure water supply system with multiple current stabilizing tanks. The non-negative-pressure water supply system comprises a water inlet pipe and a water outlet pipe. The water inlet pipe is externally connected to a tap water main pipeline, and the water outlet pipe is connected to a user terminal. Water pump sets for secondary pressurization are connected between the water inlet pipe and the water outlet pipe in series, and current stabilizers for stabilizing pressure of stored water are connected between the water inlet pipe and the water pump sets in series. According to the non-negative-pressure water supply system with the multiple current stabilizing tanks, the current stabilizers which are connected in series can have the current stabilization effect and protect the water supply system from damage, sufficient water flow capacity and normal water pressure of the water supply system are guaranteed, the problem of inaccurate water meter count caused by insufficient water flow capacity is solved, and the loss of a user is reduced. Meanwhile, water pressure in the tap water main pipeline can be also fully utilized, energy waste is reduced, and the energy-saving effect is good.
Description
Technical field
The utility model belongs to the tap water supply system field, relates in particular to a kind of many steady-flow tanks non-negative pressure water service system that can increase water retention capacity.
Background technology
At present; the non-negative pressure water service system of tap water; although can be when forming negative pressure; can protect the municipal tap water pipe network not to be damaged; but, when the hydraulic pressure of secondary pressurized water pump and tap water pipe network has larger pressure reduction, the secondary pressurized water pump can be accelerated the flow velocity of tap water, if can the tap water flow do not reach flow and the required water supply volume of user of secondary pressurized water pump; can cause meter reading distortion on pipeline, cause the water rate waste to the tap water user.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art; a kind of many steady-flow tanks non-negative pressure water service system is provided; it is can steady flow result good; not only can meet demand and the protection tap water pipe network of user's water supply volume; can also reduce user's water supply volume and measure inaccurate problem, safeguard user's interests.
The technical solution of the utility model is: a kind of many steady-flow tanks non-negative pressure water service system, comprise the water inlet pipe that is external in the tap water main pipeline and the outlet pipe that is connected in user terminal, be in series with the water pump group of secondary pressurized between described water inlet pipe and described outlet pipe, between described water inlet pipe and described water pump group, also be in series with the constant-current stabilizer for the retaining voltage stabilizing.
Particularly, described constant-current stabilizer comprises at least one steady-flow tank, each described steady-flow tank is provided with the water inlet be connected with described water inlet pipe and the delivery port be connected with described water pump group, described water inlet is arranged at the top of described steady-flow tank, described delivery port is arranged at the bottom of described steady-flow tank, each described water inlet is connected by upper union, and each described delivery port is connected by lower union.
Particularly, described steady-flow tank is provided with two, and two described water inlets are connected by described upper union, and two described delivery ports are connected by described lower union, and described upper union also is connected with described water inlet pipe, and described lower union also is connected with described water pump group.
Further, described constant-current stabilizer also comprises the one way valve be located at respectively on described water inlet pipeline and is arranged on the pipeline of described water pump group the differential pressure transmitter for detection of hydraulic pressure.
Further, described constant-current stabilizer also comprises the top that is arranged at described steady-flow tank or is arranged on described upper union and the vacuum breaker communicated with described steady-flow tank.
Particularly, the junction of described delivery port and described water pump group is provided with elastomeric damper member.
Particularly, described elastomeric damper member is rubber hose.
Particularly, described differential pressure transmitter is electrically connected with the signal detection controller, and described signal detection controller is provided with the frequency converter of controlling described water pump group.
Particularly, the water pump that described water pump group is at least two parallel connections, the two ends of described water pump are provided with described one way valve.
A kind of many steady-flow tanks non-negative pressure water service system that the utility model provides, by being in series with the constant-current stabilizer for the retaining voltage stabilizing between water inlet pipe and water pump group.The setting of constant-current stabilizer; when the tap water pipe network pressure decreased, can protect tap water pipe network not to be damaged and guarantee the regular supply of water pump group flow, for the user provides discharge the sufficient and normal tap water of pressure; guarantee the accuracy of user's water meter counting, reduce user's loss.And constant-current stabilizer can also utilize webmaster pressure directly to supply water to the user under power down mode, reduced the waste of the energy, good energy-conserving effect.
The accompanying drawing explanation
Fig. 1 is the layout plan of many steady-flow tanks non-negative pressure water service system of providing of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of many steady-flow tanks non-negative pressure water service system 1 that the utility model embodiment provides, comprise the water inlet pipe 11 that is external in the tap water main pipeline and the outlet pipe 12 that is connected in user terminal, be in series with the water pump group of secondary pressurized between water inlet pipe 11 and outlet pipe 12, also be in series with the constant-current stabilizer 14 for the retaining voltage stabilizing between water inlet pipe 11 and water pump group.Water pump group and constant-current stabilizer 14 are connected between water inlet pipe 11 and outlet pipe 12, when tap water main pipeline normal water supply, the discharge that enters into constant-current stabilizer 14 by water inlet pipe 11 is greater than the flow of water pump group suction, water in the tap water main pipeline enters in constant-current stabilizer 14 via water inlet pipe 11, then the water pump group is aspirated the water in constant-current stabilizer 14, and after the secondary pressurized of water pump group, flowing to the user uses, the discharge that enters into constant-current stabilizer 14 due to water inlet pipe 11 is greater than the flow that the water pump group is aspirated, so the water in constant-current stabilizer 14 can access all the time supplementary and can not be evacuated, and the water in constant-current stabilizer 14 can be changed always, guaranteed water fresh of storage.And the hydraulic pressure in the tap water main pipeline is lower than the pressure of water pump group, while having larger pressure reduction between the two, the water of water pump group suction constant-current stabilizer 14 storages, compensation tap water main pipeline internal cause hydraulic pressure reduces and the discharge of minimizing, play the effect of discharge in stable user side pipeline, guaranteed the normal of the abundance of user terminal discharge and pressure of supply water.A kind of many steady-flow tanks non-negative pressure water service system 1 that the utility model provides, by between water inlet pipe 11 and water pump group, being in series with constant-current stabilizer 14, increased water retention capacity, when the hydraulic pressure of the water pump group of secondary pressurized and tap water main pipeline has larger pressure reduction (as water use peak during the phase), the water pump group of secondary pressurized is just aspirated the water of constant-current stabilizer 14 storages, play the effect of current stabilization pressurize, reduce the numerical distortions of user's water supply volume.Protection tap water pipe network when the setting of constant-current stabilizer 14 can also have larger pressure reduction at the hydraulic pressure of the water pump group of secondary pressurized and tap water main pipeline; the destruction of minimizing to city planting ductwork; and under the power failure situation, can utilize ductwork pressure directly to supply water to the user, reduce the waste of the energy.Because whole constant-current stabilizer 14 is communicated with tap water pipe network is airtight, avoided the pollution to water source, guaranteed the cleanliness factor of tap water.
Particularly, as shown in Figure 1, constant-current stabilizer 14 comprises at least one steady-flow tank 141, each steady-flow tank 141 is provided with the water inlet 1411 be connected with water inlet pipe 11 and the delivery port (not shown) be connected with the water pump group, water inlet 1411 is arranged at the top of steady-flow tank 141, and delivery port is arranged at the bottom of steady-flow tank 141.Each water inlet 1411 is connected by upper union 142, and under each delivery port, union 143 is connected.By being provided with at least one steady-flow tank 141, hold tap water for storage, so that during the water in needs supplement pipeline, the water of storage can be discharged to the suction of supply-water pump group, supplement the discharge in pipeline, play the effect of current stabilization.In concrete application, the total capacity of the suction that can provide according to the actual needs arranges the number of steady-flow tank 141 in constant-current stabilizer 14, when being provided with a plurality of steady-flow tank 141, the water inlet 1411 of each steady-flow tank 141 is connected with each other logical by the upper union 142 be provided with, each delivery port also is connected with each other logical by the lower union 143 be provided with, guarantee the while to each steady-flow tank 141 water-fillings and discharge the water that utilizes 141 li of each steady-flow tanks.And water inlet 1411 is arranged to the top of steady-flow tank 141, extreme higher position in steady-flow tank 141, guaranteed can fill completely whole steady-flow tank 141 when the storage tap water, splendid attire tap water to greatest extent, delivery port is arranged to the bottom of steady-flow tank 141, can to greatest extent the tap water of storage be discharged and utilize equally, improve the utilization rate of steady-flow tank 141.
Particularly, as shown in Figure 1, in the present embodiment, steady-flow tank 141 is provided with two, and two water inlets are connected by upper union 142, and two delivery ports are connected by lower union 143, upper union 142 also is connected with water inlet pipe 11, and lower union 143 also is connected with the water pump group.The water inlet 1411 of two steady-flow tanks 141 adopts upper union 142 to be connected, two delivery ports adopt lower union 143 to be connected, like this, by two steady-flow tanks 141, connect into as a whole, go up union 142 and also be connected with water inlet pipe 11, lower union 143 also is connected with the water pump group, by such setting simultaneously, can realize to two steady-flow tanks 141 simultaneously water-filling and water pump group can aspirate the water of 141 li of two steady-flow tanks simultaneously, guarantee the reliability of whole constant-current stabilizer 14 current stabilizations.
Further, as shown in Figure 1, constant-current stabilizer 14 also comprises the one way valve (not shown) of being located at respectively on the water inlet pipeline 1411 and is arranged on the pipeline of water pump group the differential pressure transmitter (not shown) for detection of hydraulic pressure.By at water inlet 1411, being serially connected with one way valve, guaranteed that tap water can only enter in steady-flow tank 141 from water inlet 1411, be steady-flow tank 141 water-fillings, prevent the aqueous reflux in steady-flow tank 141.Be provided with the differential pressure transmitter for detection of hydraulic pressure on the pipeline of water pump group, differential pressure transmitter is the variation in water pressure of supervisory user end in real time, and then produce the corresponding signal of telecommunication, and process through corresponding the control realized water pump group rotating speed, thereby reach the real-time control to water pump group flow suction size.
Further, as shown in Figure 1, constant-current stabilizer 14 also comprises the top that is arranged at steady-flow tank 141 or is arranged on union 142 and the vacuum breaker 144 communicated with steady-flow tank 141, because whole water system seals, therefore to the interior water-filling of steady-flow tank 141 or from steady-flow tank 141 interior pump up water the time, all needing to keep the atmospheric pressure value in steady-flow tank 141 is the same with the force value of ambient atmosphere, to prevent from affecting at the interior formation hypobaric of steady-flow tank 141 to the interior water-filling of steady-flow tank 141 or pump up water therefrom, by being provided with the vacuum breaker 144 communicated with steady-flow tank 141, can effectively avoid the formation of steady-flow tank 141 subnormal ambients, can automatically open or close vacuum breaker according to concrete air pressure change, maintain the stability of steady-flow tank 141 internal gas pressures, guarantee smoothly to steady-flow tank 141 moisturizings or pump up water therefrom, be embodied as water system and eliminate the effect of negative pressure.While opening due to stop valve, with ambient atmosphere, be conducted, therefore vacuum breaker 144 be arranged to the top of steady-flow tank 141 or be arranged on upper union 142, guaranteeing that vacuum breaker 144 is in the water retention capacity that realizes not affecting again under the prerequisite of its function steady-flow tank 141.In the present embodiment, vacuum breaker 144 is arranged on the upper union 142 communicated with water inlet 1411, can realize corresponding function equally.
Particularly, the junction of delivery port and water pump group is provided with elastomeric damper member 15.Can exist certain pressure between the water pump group of secondary pressurized and steady-flow tank 141 changes, the generation of compression shock while therefore also just being attended by pressure jump, be provided with elastomeric damper member 15 by the junction in delivery port and water pump group, can play the effect of damping, while preventing sudden changes in pressure, water pump group or pipeline are directly impacted and destroy water pump group or pipeline, elastomeric damper member 15 can be damping spring damper, rubber absorbers etc.
Particularly, as shown in Figure 1, elastomeric damper member 15 is rubber hose.Not only elastic performance is strong, impact resistance is good for rubber hose, can bear the larger compression shock in angle, long service life, and rubber hose is drawn materials extensively, cost is low, easily manufactured.
Particularly, differential pressure transmitter is electrically connected with signal detection controller (not shown), and the signal detection controller is provided with the frequency converter (not shown) of controlling the water pump group.The user side variation in water pressure value that differential pressure transmitter obtains detection becomes the signal of telecommunication, and frequency converter will be according to signal of telecommunication automatically controlled water pump frequency, and then realizes the control to its flow suction and size, guarantees that whole water system can stablize, supply water reliably.
Particularly, as shown in Figure 1, the water pump 131 that the water pump group is at least two parallel connections, the two ends of water pump 131 are provided with one way valve.By being provided with at least two water pumps 131, in operation pressure process, even breaking down, wherein one can not work, and another in parallel with it water pump 131 just can move work at once, has guaranteed that water pump 131 is in the reliability of carrying out secondary pressurized work.The number of the water pump 131 that the water pump group is arranged in parallel can arrange according to specific circumstances, Ru Santai, four, or more.And be provided with one way valve at the two ends of water pump 131, and guaranteed that current can not flow to another water pump 131 in parallel, the phenomenon flow backwards occurs, guaranteed the normal of tap water supply.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. steady-flow tank non-negative pressure water service system more than a kind, comprise the water inlet pipe that is external in the tap water main pipeline and the outlet pipe that is connected in user terminal, be in series with the water pump group of secondary pressurized between described water inlet pipe and described outlet pipe, it is characterized in that, between described water inlet pipe and described water pump group, also be in series with the constant-current stabilizer for the retaining voltage stabilizing.
2. many steady-flow tanks non-negative pressure water service system as claimed in claim 1, it is characterized in that, described constant-current stabilizer comprises at least one steady-flow tank, each described steady-flow tank is provided with the water inlet be connected with described water inlet pipe and the delivery port be connected with described water pump group, described water inlet is arranged at the top of described steady-flow tank, described delivery port is arranged at the bottom of described steady-flow tank, and each described water inlet is connected by upper union, and each described delivery port is connected by lower union.
3. many steady-flow tanks non-negative pressure water service system as claimed in claim 2, it is characterized in that, described steady-flow tank is provided with two, two described water inlets are connected by described upper union, two described delivery ports are connected by described lower union, described upper union also is connected with described water inlet pipe, and described lower union also is connected with described water pump group.
4. many steady-flow tanks non-negative pressure water service system as claimed in claim 2 or claim 3, is characterized in that, described constant-current stabilizer also comprises the one way valve of being located at respectively on described water inlet pipeline and is arranged on the pipeline of described water pump group the differential pressure transmitter for detection of hydraulic pressure.
5. many steady-flow tanks non-negative pressure water service system as claimed in claim 4, is characterized in that, described constant-current stabilizer also comprises the top that is arranged at described steady-flow tank or is arranged on described upper union and the vacuum breaker communicated with described steady-flow tank.
6. many steady-flow tanks non-negative pressure water service system as claimed in claim 4, is characterized in that, the junction of described delivery port and described water pump group is provided with elastomeric damper member.
7. many steady-flow tanks non-negative pressure water service system as claimed in claim 6, is characterized in that, described elastomeric damper member is rubber hose.
8. many steady-flow tanks non-negative pressure water service system as claimed in claim 4 is characterized in that described differential pressure transmitter is electrically connected with the signal detection controller, and described signal detection controller is provided with the frequency converter of controlling described water pump group.
9. many steady-flow tanks non-negative pressure water service system as claimed in claim 4, is characterized in that, the water pump that described water pump group is at least two parallel connections, and the two ends of described water pump are provided with described one way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320372966.9U CN203373812U (en) | 2013-06-26 | 2013-06-26 | Non-negative-pressure water supply system with multiple current stabilizing tanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320372966.9U CN203373812U (en) | 2013-06-26 | 2013-06-26 | Non-negative-pressure water supply system with multiple current stabilizing tanks |
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| Publication Number | Publication Date |
|---|---|
| CN203373812U true CN203373812U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320372966.9U Expired - Fee Related CN203373812U (en) | 2013-06-26 | 2013-06-26 | Non-negative-pressure water supply system with multiple current stabilizing tanks |
Country Status (1)
| Country | Link |
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| CN (1) | CN203373812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250988A (en) * | 2013-06-26 | 2014-12-31 | 信义节能玻璃（芜湖）有限公司 | Non-negative-pressure water supply system with multiple flow stabilization tanks |
-
2013
- 2013-06-26 CN CN201320372966.9U patent/CN203373812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250988A (en) * | 2013-06-26 | 2014-12-31 | 信义节能玻璃（芜湖）有限公司 | Non-negative-pressure water supply system with multiple flow stabilization tanks |
| CN104250988B (en) * | 2013-06-26 | 2016-03-30 | 信义节能玻璃（芜湖）有限公司 | Many steady-flow tanks non-negative pressure water service system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20160626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |