CN207144044U - There is the single-pot of protecting water hammer function without negative pressure pumping plant - Google Patents
There is the single-pot of protecting water hammer function without negative pressure pumping plant Download PDFInfo
- Publication number
- CN207144044U CN207144044U CN201721164066.XU CN201721164066U CN207144044U CN 207144044 U CN207144044 U CN 207144044U CN 201721164066 U CN201721164066 U CN 201721164066U CN 207144044 U CN207144044 U CN 207144044U
- Authority
- CN
- China
- Prior art keywords
- water
- water hammer
- negative pressure
- pot
- hammer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a kind of single-pot for having protecting water hammer function without negative pressure pumping plant, carry out grid including municipal administration, municipal administration carrys out grid and connected by connecting tube with the water inlet of current stabilization pot with no negative pressure, the delivery port of current stabilization pot with no negative pressure connects with water inlet gathering tube, water inlet gathering tube is connected by the branch pipe of multiple settings parallel with one another with water outlet gathering tube respectively, it is respectively communicated with branch pipe provided with variable frequency pump, water outlet gathering tube connects with user's water service pipe net, connection is provided with water inlet water hammer-resistant air pressure tank on water inlet gathering tube, connection is provided with water outlet water hammer-resistant air pressure tank on water outlet gathering tube.Understand from the above, the single-pot of the present utility model for having protecting water hammer function is without negative pressure pumping plant, multifunctional water pump control valve is provided with by water hammer cancellation element of intaking, water outlet water hammer cancellation element, water inlet water hammer-resistant air pressure tank, water outlet water hammer-resistant air pressure tank and variable frequency pump outlet, function above design has good water hammer-resistant effect, effectively prevents and reduces the generation of water hammer accident.
Description
Technical field
The utility model is related to the technical field of user's water supply, and in particular to a kind of single-pot for having a protecting water hammer function without
Negative pressure pumping plant.
Background technology
In the market, most of no negative pressure booster stations are the base in the small-sized pot type non-negative pressure water-supply installation of routine
On plinth, equipment is amplified, majority does not consider the design of Prevention of Water Hammer in Pump Station function.Tap Water Pressure Station is typically on the way for municipal administration
Water is larger, and pump power is big, when unexpected termination of pumping, power outage occurs, water（Or other liquid）In course of conveying, due to
Valve is turned on and off suddenly, water pump stops suddenly, opens and closes the reasons such as stator suddenly, makes pipe network flow velocity that suddenly change occur, together
When big ups and downs phenomenon, equipment and Pipeline damage are easily caused when situation is serious.
Irrational Design of Pump Station, can cause system operation unstable, and water hammer can occur under serious situation and trigger booster
Accident.Cause serious economic loss and extremely bad social effect.
The content of the invention
The purpose of this utility model is：A kind of overcome the deficiencies in the prior art, there is provided single tank for having protecting water hammer function
Formula passes through water hammer cancellation element of intaking, water outlet water hammer cancellation element, water inlet water hammer-resistant air pressure tank, water outlet waterproof without negative pressure pumping plant
Hammer air pressure tank and variable frequency pump outlet are provided with multifunctional water pump control valve, and function above design is imitated with good water hammer-resistant
Fruit, effectively prevent and reduce the generation of water hammer accident；Multifunctional water pump control valve is respectively arranged on the port of export of variable frequency pump, so as to
Water hammer caused by multifunctional water pump control valve keying is set not act on the variable frequency pump of multifunctional water pump control valve front end；Water outlet
Water hammer cancellation element is located at the front end of water outlet water hammer-resistant air pressure tank, by the effect of water outlet water hammer cancellation element, makes water outlet water hammer
Cancellation element is first eliminated or weakened to water hammer, so as to carry out absorption pressure to water hammer by water outlet water hammer-resistant air pressure tank again,
Dual water hammer-resistant effect is not only acted as, and water outlet water hammer cancellation element also plays protection to water outlet water hammer-resistant air pressure tank and made
With.
Technical solution adopted in the utility model is：
The single-pot for having protecting water hammer function carrys out grid without negative pressure pumping plant, including municipal administration, and the municipal administration carrys out grid and led to
The water inlet that connecting tube is crossed with current stabilization pot with no negative pressure connects, and the delivery port of the current stabilization pot with no negative pressure connects with water inlet gathering tube,
The water inlet gathering tube is connected by the branch pipe of multiple settings parallel with one another with water outlet gathering tube respectively, is connected respectively on the branch pipe
Logical to be provided with variable frequency pump, the water outlet gathering tube connects with user's water service pipe net, and connection, which is provided with, on the water inlet gathering tube intakes
Water hammer-resistant air pressure tank, on the water outlet gathering tube connection be provided with water outlet water hammer-resistant air pressure tank.
The further improvement project of the utility model is to correspond to variable frequency pump on the branch pipe, further respectively have multi-functional
Control valve for water pump.
The further improvement project of the utility model is that the multifunctional water pump control valve is respectively arranged on going out for variable frequency pump
Mouth end.
The further improvement project of the utility model is that water inlet one end of the current stabilization pot with no negative pressure fills provided with anti-negative pressure
Put.
The further improvement project of the utility model is that delivery port one end of the current stabilization pot with no negative pressure is provided with water inlet water hammer
Cancellation element, the water inlet water hammer cancellation element are arranged in parallel with water inlet gathering tube.
The further improvement project of the utility model is that water outlet water hammer cancellation element is additionally provided with the water outlet gathering tube.
The further improvement project of the utility model is that the water outlet water hammer cancellation element is located at water outlet water hammer-resistant air pressure tank
Front end.
The beneficial effects of the utility model are：
Firstth, the single-pot of the present utility model for having protecting water hammer function is without negative pressure pumping plant, and by intaking, water hammer eliminates dress
Put, water outlet water hammer cancellation element, water inlet water hammer-resistant air pressure tank, water outlet water hammer-resistant air pressure tank and variable frequency pump outlet are provided with more work(
Energy control valve for water pump, function above design have good water hammer-resistant effect, effectively prevent and reduce the generation of water hammer accident.
Secondth, the single-pot of the present utility model for having protecting water hammer function is without negative pressure pumping plant, multifunctional water pump control valve point
Not She Yu variable frequency pump the port of export so that multifunctional water pump control valve open and close caused by water hammer will not act on multifunctional water
The variable frequency pump of pump control valve front end.
3rd, the single-pot of the present utility model for having protecting water hammer function is set without negative pressure pumping plant, water outlet water hammer cancellation element
In the front end of water outlet water hammer-resistant air pressure tank, by the effect of water outlet water hammer cancellation element, make water outlet water hammer cancellation element first to water
Hammer is eliminated or weakened, and so as to carry out absorption pressure to water hammer by water outlet water hammer-resistant air pressure tank again, has been not only acted as dual
Water hammer-resistant effect, and water outlet water hammer cancellation element also plays protective effect to water outlet water hammer-resistant air pressure tank.
Brief description of the drawings：
Fig. 1 is the pipeline schematic diagram of the utility model structure.
Embodiment：
As shown in Figure 1, the utility model carrys out grid 1 including municipal administration, the municipal administration come grid 1 by connecting tube 2 with
The water inlet connection of current stabilization pot with no negative pressure 4, the delivery port of the current stabilization pot with no negative pressure 4 connect with water inlet gathering tube 6, the water inlet
Gathering tube 6 is connected by the branch pipe of multiple settings parallel with one another with water outlet gathering tube 12 respectively, is respectively communicated with and is set on the branch pipe
Have variable frequency pump 8, the water outlet gathering tube 12 connects with user's water service pipe net 13, it is described water inlet gathering tube 6 on connection be provided with into
Water water hammer-resistant air pressure tank 7, on the water outlet gathering tube 12 connection be provided with water outlet water hammer-resistant air pressure tank 10；Correspond on the branch pipe
Variable frequency pump 8, further respectively have multifunctional water pump control valve 9；The multifunctional water pump control valve 9 is respectively arranged on variable frequency pump 8
The port of export；Water inlet one end of the current stabilization pot with no negative pressure 4 is provided with anti-negative pressure device 3；The water outlet of the current stabilization pot with no negative pressure 4
Mouth one end is provided with water inlet water hammer cancellation element 5, and the water inlet water hammer cancellation element 5 is arranged in parallel with water inlet gathering tube 6；It is described go out
Water outlet water hammer cancellation element 11 is additionally provided with water gathering tube 12；The water outlet water hammer cancellation element 11 is located at water outlet water hammer-resistant air pressure
The front end of tank 10.
Normal water supply situation：
Municipal administration carrys out grid first by current stabilization pot with no negative pressure 4 and equipment interconnection, plays stable front end municipal administration and carrys out water-carrying capacity
With the effect of pressure.Set up defences on current stabilization pot with no negative pressure 4 negative pressure device 3, guarantee does not cause negative pressure to front end municipal administration.Municipal water is led to
Backend user grid 13 is docked after crossing current stabilization pot with no negative pressure 4, water inlet gathering tube 6, variable frequency pump 8, water outlet gathering tube 12, it is complete
Paired backend user is supplied water with the pressurization of grid 13.
Protecting water hammer caused by contingency：
When because having a power failure suddenly, equipment operation break down or when artificial maloperation etc. causes water pump to be surprisingly stopped, if
Standby front end can produce water water hammer, and equipment rear end can produce water outlet water hammer, the outlet multifunctional water pump control valve 9 of variable frequency pump 8
Act first, play a part of preventing water hammer.
Meanwhile when water water hammer occurs, the gas in water inlet water hammer-resistant air pressure tank 7 is compressed, and plays absorption pressure
Effect；When pressure reduces in system, water inlet water hammer-resistant air pressure tank 7 can be to system water supplement, ftercompction, so as to be effectively reduced water
The harm of water hammer.Meanwhile the water inlet water hammer cancellation element 5 of front end is opened and carries out pressure releasing, prevent from damaging equipment of pumping station；
When water outlet water hammer occurs, water outlet water hammer-resistant air pressure tank 10, which compensates high pressure water to rear end, suppresses negative pressure, water outlet
Water hammer cancellation element 11 is opened, high pressure water caused by water outlet water hammer of releasing in advance；When water under high pressure carrys out interim, water outlet water hammer-resistant gas
Contraction of gas in tank 10 is pressed, plays a part of absorption pressure, above measure synthesis, which uses, is effectively prevented going out for equipment rear end
Water water hammer.
It is described above, the only preferred embodiment of utility model, it is not intended to limit protection model of the present utility model
Enclose.
Claims (7)
1. there is the single-pot of protecting water hammer function without negative pressure pumping plant, it is characterised in that：Carry out grid including municipal administration（1）, the city
Political affairs carry out grid（1）Pass through connecting tube（2）With current stabilization pot with no negative pressure（4）Water inlet connection, the current stabilization pot with no negative pressure（4）'s
Delivery port and water inlet gathering tube（6）Connection, the water inlet gathering tube（6）Respectively by the branch pipe of multiple settings parallel with one another with going out
Water gathering tube（12）Connect, be respectively communicated with the branch pipe provided with variable frequency pump（8）, the water outlet gathering tube（12）Used with user
Grid（13）Connection, the water inlet gathering tube（6）Upper connection is provided with water inlet water hammer-resistant air pressure tank（7）, the water outlet gathering tube
（12）Upper connection is provided with water outlet water hammer-resistant air pressure tank（10）.
2. there is the single-pot of protecting water hammer function without negative pressure pumping plant as claimed in claim 1, it is characterised in that：On the branch pipe
Corresponding to variable frequency pump（8）, further respectively have multifunctional water pump control valve（9）.
3. there is the single-pot of protecting water hammer function without negative pressure pumping plant as claimed in claim 2, it is characterised in that：It is described multi-functional
Control valve for water pump（9）It is respectively arranged on variable frequency pump（8）The port of export.
4. there is the single-pot of protecting water hammer function without negative pressure pumping plant as claimed in claim 1, it is characterised in that：The current stabilization without
Negative-pressure cup（4）Water inlet one end be provided with anti-negative pressure device（3）.
5. there is the single-pot of protecting water hammer function without negative pressure pumping plant as claimed in claim 1, it is characterised in that：The current stabilization without
Negative-pressure cup（4）Delivery port one end be provided with water inlet water hammer cancellation element（5）, the water inlet water hammer cancellation element（5）Converged with water inlet
House steward（6）It is arranged in parallel.
6. there is the single-pot of protecting water hammer function without negative pressure pumping plant as claimed in claim 1, it is characterised in that：The water outlet converges
House steward（12）On be additionally provided with water outlet water hammer cancellation element（11）.
7. there is the single-pot of protecting water hammer function without negative pressure pumping plant as claimed in claim 6, it is characterised in that：The water outlet water
Hammer cancellation element into shape（11）Located at water outlet water hammer-resistant air pressure tank（10）Front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164066.XU CN207144044U (en) | 2017-09-12 | 2017-09-12 | There is the single-pot of protecting water hammer function without negative pressure pumping plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164066.XU CN207144044U (en) | 2017-09-12 | 2017-09-12 | There is the single-pot of protecting water hammer function without negative pressure pumping plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144044U true CN207144044U (en) | 2018-03-27 |
Family
ID=61678660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164066.XU Active CN207144044U (en) | 2017-09-12 | 2017-09-12 | There is the single-pot of protecting water hammer function without negative pressure pumping plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154967A (en) * | 2020-01-15 | 2020-05-15 | 北京科技大学 | Water hammer preventing method for medium plate quenching machine |
-
2017
- 2017-09-12 CN CN201721164066.XU patent/CN207144044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154967A (en) * | 2020-01-15 | 2020-05-15 | 北京科技大学 | Water hammer preventing method for medium plate quenching machine |
| CN111154967B (en) * | 2020-01-15 | 2021-04-06 | 北京科技大学 | Water hammer preventing method for medium plate quenching machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110170133A (en) | Fire-fighting liquid-supplying system and control method | |
| CN207144044U (en) | There is the single-pot of protecting water hammer function without negative pressure pumping plant | |
| CN209468814U (en) | A kind of multifunctional compensating formula box type negative-pressure-free supply equipment | |
| CN211096422U (en) | Medical center suction system | |
| CN205360343U (en) | Intensive fire -fighting water pump room that can wholly move | |
| CN209538301U (en) | Ftercompction formula non-tower water feeder | |
| CN201288358Y (en) | Waterproof hammer non negative-pressure feed water equipment | |
| CN203834573U (en) | Box-type air pressure fire fighting water supply equipment | |
| CN207073167U (en) | Box type negative-pressure-free system | |
| CN109457761A (en) | Ftercompction formula non-tower water feeder | |
| CN207619950U (en) | A kind of stepped hydroelectric installation | |
| CN204475412U (en) | Stabilizing compensation water supply installation | |
| CN209509064U (en) | A kind of non-negative pressure water-supply device with flow servo device | |
| CN207405696U (en) | A kind of high building fire fighting bolt pressurized equipment | |
| CN201874034U (en) | Post fire hydrant | |
| CN205557675U (en) | Indoor air water making device | |
| CN206889285U (en) | A kind of overtemperature protection system during fire pump low discharge operating | |
| CN103556675A (en) | Water supply equipment integrating vacuum inhibition and reverse flow compensation | |
| CN219128120U (en) | Low-pressure fire extinguishing system | |
| CN212156666U (en) | Pressure regulator condenser cylinder | |
| CN104631557A (en) | Non-negative-pressure variable frequency intelligent water supply system | |
| CN107581025A (en) | Agricultural irrigation device | |
| CN204080951U (en) | A kind of water supply for secondary water-supply is integrated | |
| CN212452875U (en) | Water supply equipment with monitoring and controlling functions | |
| CN208726599U (en) | A kind of low pressure fire fighting gas supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |