CN207749576U - Without negative pressure water hammer-resistant supply equipment - Google Patents
Without negative pressure water hammer-resistant supply equipment Download PDFInfo
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- CN207749576U CN207749576U CN201721566347.8U CN201721566347U CN207749576U CN 207749576 U CN207749576 U CN 207749576U CN 201721566347 U CN201721566347 U CN 201721566347U CN 207749576 U CN207749576 U CN 207749576U
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- supply equipment
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- pressure
- valve
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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 is related to supply equipment, especially a kind of boosting that can greatly weaken water hammer generation, the safety for improving supply equipment, stability without negative pressure water hammer-resistant supply equipment.It includes sequentially connected water supply network, water adjusting bladder tank, water inlet gathering tube, water pump group, water outlet gathering tube and user's pipe network, the adjusting harmonic wave tank that supplies water adjusts the energy storage device on air bag with water by energy storage device and connect, and air pump is provided between two energy storage devices；The adjusting harmonic wave tank that supplies water is connect by electromagnetic relief pressure valve with water inlet gathering tube；Electromagnetic relief pressure valve, liquid level detector and water pump group are connect with control cabinet.The utility model without negative pressure water hammer-resistant supply equipment, bladder tank is adjusted by water, the cooperation for adjusting harmonic wave tank, pump group bidirectional compensator, opening pressure relief device, superpressure pressure relief device in advance etc. of supplying water greatly weakens the boosting that water hammer generates, the safety for ensureing equipment, substantially increases safety, the stability of supply equipment.
Description
Technical field
The utility model is related to supply equipment, especially a kind of boosting that can greatly weaken water hammer generation improves confession
The safety of wetting system, stability without negative pressure water hammer-resistant supply equipment.
Background technology
Constantly accelerate with the process of urbanization, high buildings and large mansions are more and more, problem of water consumption be increasingly becoming one it is important
Problem.
Non-negative pressure water-supply installation is a kind of ideal energy-saving water supply equipment, it be it is a kind of can directly with tap water pipe network connect
It connects, not will produce the secondary water supply equipment of any side effect to tap water pipe network, it is directly folded on the basis of municipal ductwork pressure
Pressure supplies water, energy saving, and also has that totally-enclosed, pollution-free, occupation of land amount is small, quick for installation, reliable for operation, easy to maintain etc.
Plurality of advantages.
Non-negative pressure water-supply installation is to take full advantage of the original pressure of city planting ductwork using city planting ductwork as water source, is formed close
The continuous relay supercharging way of supplying water closed, good energy-conserving effect, the not secondary pollution of water quality are the hairs of constant pressure water supply equipment
Exhibition and extension.
Currently, no-negative-pressure water supply equipment can utilize original pressure of tap water pipe network because of it, and it is able in water supply pump group
It promotes and applies, in pressure pipeline, a series of water of pressure alternating liftings gathered caused by the acute variation of flow velocity
Power impact phenomenon becomes water hammer.The no-negative-pressure water supply equipment of the prior art becomes a closed system due to eliminating pond with pipe network
System, when equipment unexpected termination of pumping, in the water outlet of equipment there are return water water hammer, there are water water hammer, two water hammers for entrance
It is applied on no-negative-pressure water supply equipment simultaneously from opposite direction, larger burden is caused to pipe network, be easy to cause damage, is reduced
Service life.
Utility model content
In view of this, the purpose of the utility model is to overcome the deficiencies in the prior art, providing one kind can greatly cut
Boosting that weak water hammer generates, the safety for improving supply equipment, stability without negative pressure water hammer-resistant supply equipment.
The utility model solves its technical problem institute：Without negative pressure water hammer-resistant supply equipment, including according to
The water supply network of secondary connection, water adjust bladder tank, water inlet gathering tube, water pump group, water outlet gathering tube and user's pipe network, also
Include to supply water to adjust harmonic wave tank and be arranged to adjust the liquid level detector on harmonic wave tank in the water supply, which adjusts harmonic wave tank
The energy storage device in bladder tank is adjusted by energy storage device with the water to connect, in the energy storage device described in two
Between be provided with air pump；The water supply adjusts harmonic wave tank and is connect with the water inlet gathering tube by electromagnetic relief pressure valve；Also wrap
Control cabinet is included, the electromagnetic relief pressure valve, liquid level detector and water pump group are connect with the control cabinet.
Further, for the utility model is better achieved, following setting structures are especially used：The water supply network with
Water is disposed with water supply valve, filter, feed-check valve and first pressure transmitter between adjusting bladder tank, described
First pressure transmitter connect with the control cabinet.
Further, for the utility model is better achieved, following setting structures are especially used：The water adjusts gas
The bottom of capsule tank is provided with second pressure transmitter and the first superpressure relief valve, the second pressure transmitter and the control cabinet
Connection.
Further, for the utility model is better achieved, following setting structures are especially used：The water supply adjusts humorous
The bottom of wave tank is provided with third pressure transmitter and the second superpressure relief valve, the third pressure transmitter and the control
Case connects.
Further, for the utility model is better achieved, following setting structures are especially used：The water inlet gathering tube
On be provided with pump group bidirectional compensator, which is connected to water supply and adjusts between harmonic wave tank and electromagnetic relief pressure valve
On pipeline, and corresponding solenoid valve is combined at the pump group bidirectional compensator, the solenoid valve connects with the control cabinet
It connects.
Further, for the utility model is better achieved, following setting structures are especially used：The water pump group includes
Multiple water pump branches, each water pump branch are connected between water gathering tube and water outlet gathering tube.
Further, for the utility model is better achieved, following setting structures are especially used：The water pump branch packet
The butterfly valve set gradually, eccentric reducing joint, water pump and concentric reducer are included, the water pump connects with the control cabinet
It connects.
Further, for the utility model is better achieved, following setting structures are especially used：The butterfly valve and bias
It is both provided with pipeline extension device between reducing joint and concentric reducer and water outlet gathering tube.
Further, for the utility model is better achieved, following setting structures are especially used：The concentric reducing connects
The multi-functional water power control valve close to water outlet gathering tube is provided between head and water outlet gathering tube.
Further, for the utility model is better achieved, following setting structures are especially used：Summarize in the water inlet
It is both provided with air bleeding valve on pipe and water outlet gathering tube, first pressure transmitter is additionally provided on the water outlet gathering tube
With open pressure relief device in advance；It is being additionally provided with electromagnetic flowmeter at user's pipe network.
The utility model has the beneficial effects that：The utility model without negative pressure water hammer-resistant supply equipment, adjusted by water
Bladder tank supplies water the cooperation adjust harmonic wave tank, pump group bidirectional compensator, open pressure relief device, superpressure pressure relief device in advance etc. greatly
Weaken the boosting that water hammer generates, ensures the safety of equipment, substantially increase safety, the stability of supply equipment.Pass through uniqueness
Double-pot type construction, pump group bidirectional compensator, the pre- cooperation for opening pressure relief device etc. can reduce the damage of water hammer, pre- water hammer-resistant
Formation.Apparatus control system can monitor the pressure of water supply network and user's pipe network in real time, according to detection pressure and setting pressure
Difference, so that equipment is run by reducing or increasing the modes such as frequency converter frequency, while making full use of water supply network pressure,
Ensure the stabilization of user's end pressure.
When normal water supply：Water supply network water first passes through water and adjusts the progress voltage stabilizing of bladder tank pipe, pressurizes by water pump
User is supplied, while the water of the high pressure after pressurization is stored in by water supply by pump group bidirectional compensator and is adjusted in harmonic wave capsule.
When supplying water abnormal：Since the water supply of pump group is larger, lower end water supply network is longer, when occur suddenly have a power failure or it is different
When normal termination of pumping, larger water hammer effect will produce.Equipment adjusts bladder tank by water at this time, supplying water adjusts harmonic wave tank, pump group
Bidirectional compensator opens pressure relief device, superpressure pressure relief device etc. and greatly weakens the boosting that water hammer generates in advance, ensures the peace of equipment
Entirely, safety, the stability of supply equipment are substantially increased.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram without negative pressure water hammer-resistant supply equipment of the utility model；
In figure, 1-water supply valve；2-filters；3-feed-check valves；4-electromagnetic flowmeters；5-first pressures become
Send device；6-waters adjust bladder tank；8-second pressure transmitters；9-the first superpressure relief valve；10-water inlet gathering tubes；
11-butterfly valves；12-pipeline extension devices；13-eccentric reducing joints；14-water pumps；15-concentric reducers；16-is multi-functional
Hydraulic control valve；17-water outlet gathering tubes；18-air bleeding valves；19-the four pressure transmitter；20-open pressure relief device in advance；
21-electromagnetic relief pressure valves；22-third pressure transmitters；23-solenoid valves；24-pump group bidirectional compensators；25-, which supply water, is adjusted
Harmonic wave tank；26-air pumps；27-energy storage devices；28-liquid level detectors；29-control cabinets.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than comprehensively
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1：
As shown in Figure 1, the utility model without negative pressure water hammer-resistant supply equipment, including sequentially connected water supply network, come
Water adjusts bladder tank 6, water inlet gathering tube 10, water pump group, water outlet gathering tube 17 and user's pipe network, further includes having water supply to adjust
Harmonic wave tank 25 and the liquid level detector 28 being arranged on water supply adjusting harmonic wave tank 25, the water supply adjust harmonic wave tank 25 and pass through energy
Amount reservoir 27 adjusts the energy storage device 27 in bladder tank 6 with the water and connect, in the energy storage device described in two
Air pump 26 is provided between 27；The water supply adjusts harmonic wave tank 25 and passes through electromagnetic relief pressure valve 21 and the water inlet gathering tube 10
Connection；Further include having control cabinet 29, the electromagnetic relief pressure valve 21, liquid level detector 28 and water pump group with the control cabinet
29 connections.The utility model without negative pressure water hammer-resistant supply equipment, pass through that water adjusts bladder tank 6, supplying water adjusts harmonic wave tank 25
Deng cooperation greatly weaken the boosting that water hammer generates, ensure the safety of equipment, substantially increase the safety, steady of supply equipment
It is qualitative.It is constructed by unique double-pot type, pump group bidirectional compensator 24, the pre- cooperation for opening pressure relief device 20 etc. can reduce water
The damage of hammer, the formation of pre- water hammer-resistant.
Embodiment 2：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：The water supply network and water are disposed with water supply valve 1, filtering between adjusting bladder tank 6
Device 2, feed-check valve 3 and first pressure transmitter 5, the first pressure transmitter 5 are connect with the control cabinet 29.
After designing in this way, the damage that water hammer is brought can be reduced by the effect of feed-check valve 3.Control cabinet 29 can easily connect
Pressure data is received, the filter 2, which can play, filters water stain purpose, improves water quality.
Embodiment 3：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：The bottom of the water adjusting bladder tank 6 is provided with second pressure transmitter 8 and the first superpressure is let out
Pressure valve 9, the second pressure transmitter 8 are connect with the control cabinet 29.After designing in this way, the first superpressure pressure release can be passed through
Valve 9 coordinates other devices, further reduces the damage that water hammer is brought, can play the mesh of pre- water hammer-resistant to a certain extent
's.
Embodiment 4：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：The bottom that the water supply adjusts harmonic wave tank 25 is provided with third pressure transmitter 22 and the second surpasses
Relief valve, the third pressure transmitter 22 is pressed to be connect with the control cabinet 29.After designing in this way, the second superpressure can be passed through
Relief valve coordinates other devices, further reduces the damage that water hammer is brought, can play pre- water hammer-resistant to a certain extent
Purpose.
Embodiment 5：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：It is provided with pump group bidirectional compensator 24 on the water inlet gathering tube 10, the pump group bidirectional compensator
24 are connected on the pipeline for supplying water and adjusting between harmonic wave tank 25 and electromagnetic relief pressure valve 21, and match at the pump group bidirectional compensator 24
Conjunction has corresponding solenoid valve 23, the solenoid valve 23 to be connect with the control cabinet 29.After designing in this way, pump group is two-way
24 hydrous water of compensator adjusts harmonic wave tank 25, water adjusts bladder tank 6 and other devices, further reduces what water hammer was brought
Damage, can play the purpose of pre- water hammer-resistant to a certain extent.
Embodiment 6：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：The water pump group includes multiple water pump branches, and each water pump branch is connected into water gathering tube 10
Between water outlet gathering tube 17.
Embodiment 7：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：The water pump branch include the butterfly valve 11 set gradually, eccentric reducing joint 13, water pump 14 and
Concentric reducer 15, the water pump 14 are connect with the control cabinet 29.After designing in this way, control cabinet can be passed through
29 are easily monitored and control to the working condition of each water pump 14, and 24 hydrous water of cooperation pump group bidirectional compensator adjusts humorous
Wave tank 25, water adjust bladder tank 6 and other devices, further reduce the damage that water hammer is brought, to a certain extent may be used
To play the purpose of pre- water hammer-resistant.
Embodiment 8：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：The butterfly valve 11 and eccentric reducing joint 13 and concentric reducer 15 and water outlet gathering tube
Pipeline extension device 12 is both provided between 17.In this way design after, the length of expansion bend 12 can be conveniently adjusted, easily into
Row connection.
Embodiment 9：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：It is provided between the concentric reducer 15 and water outlet gathering tube 17 and summarizes close to water outlet
The multi-functional water power control valve 16 of pipe 17 can reduce the damage that water hammer is brought after designing in this way.
Embodiment 10：
Preferably, for the utility model is better achieved, advanced optimize on the basis of the above embodiments, especially
Using following setting structures：It is both provided with air bleeding valve 18 on the water inlet gathering tube 10 and water outlet gathering tube 17, in institute
It is additionally provided with first pressure transmitter 19 on the water outlet gathering tube 17 stated and opens pressure relief device 20 in advance；At user's pipe network
It is additionally provided with electromagnetic flowmeter 4.
The utility model without negative pressure water hammer-resistant supply equipment, pass through that water adjusts bladder tank 6, supplying water adjusts harmonic wave tank
25, pump group bidirectional compensator 24, the pre- cooperation for opening pressure relief device 20, superpressure pressure relief device etc. greatly weaken the liter that water hammer generates
Pressure, ensures the safety of equipment, substantially increases safety, the stability of supply equipment.It is constructed by unique double-pot type, pump group
Bidirectional compensator 24, the pre- cooperation for opening pressure relief device etc., can reduce the damage of water hammer, the formation of pre- water hammer-resistant.Equipment controls
System can monitor the pressure of water supply network and user's pipe network in real time, according to the difference of detection pressure and setting pressure, pass through reduction
Or the modes such as frequency converter frequency for increasing water pump 14 make equipment run, and while making full use of water supply network pressure, ensure to use
The stabilization of family end pressure.
When normal water supply：Water supply network water first passes through water and adjusts the progress voltage stabilizing of 6 pipe of bladder tank, adds by water pump 14
Pressure supply user, while the water of the high pressure after pressurization is stored in by water supply by pump group bidirectional compensator 24 and adjusts harmonic wave capsule 25
In.
When supplying water abnormal：Since the water supply of pump group is larger, lower end water supply network is longer, when occur suddenly have a power failure or it is different
When normal termination of pumping, larger water hammer effect will produce.Equipment adjusts bladder tank 6 by water at this time, supplying water adjusts harmonic wave tank 25, pump
Group bidirectional compensator 24, the pre- boosting opened pressure relief device 20, superpressure pressure relief device etc. and greatly weaken water hammer generation, ensure equipment
Safety, substantially increase safety, the stability of supply equipment.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. without negative pressure water hammer-resistant supply equipment, it is characterised in that：Bladder tank is adjusted including sequentially connected water supply network, water
(6), water inlet gathering tube (10), water pump group, water outlet gathering tube (17) and user's pipe network further include having water supply to adjust harmonic wave tank
(25) and setting adjusts the liquid level detector (28) on harmonic wave tank (25) in the water supply, which adjusts harmonic wave tank (25) and pass through
Energy storage device (27) adjusts the energy storage device (27) in bladder tank (6) with the water and connect, in the energy described in two
It is provided with air pump (26) between amount reservoir (27)；The water supply adjusts harmonic wave tank (25) and passes through electromagnetic relief pressure valve (21) and institute
Water inlet gathering tube (10) connection stated；Further include having control cabinet (29), the electromagnetic relief pressure valve (21), liquid level detector
(28) and water pump group is connect with the control cabinet (29).
2. no negative pressure water hammer-resistant supply equipment according to claim 1, it is characterised in that：The water supply network and water
Water supply valve (1), filter (2), feed-check valve (3) and first pressure is disposed between adjusting bladder tank (6) to become
Device (5), the first pressure transmitter (5) is sent to be connect with the control cabinet (29).
3. no negative pressure water hammer-resistant supply equipment according to claim 2, it is characterised in that：The water adjusts bladder tank
(6) bottom is provided with second pressure transmitter (8) and the first superpressure relief valve (9), the second pressure transmitter (8) with it is described
Control cabinet (29) connection.
4. no negative pressure water hammer-resistant supply equipment according to claim 3, it is characterised in that：The water supply adjusts harmonic wave tank
(25) bottom is provided with third pressure transmitter (22) and the second superpressure relief valve, the third pressure transmitter (22) and institute
Control cabinet (29) connection stated.
5. according to any one of Claims 1-4 claim without negative pressure water hammer-resistant supply equipment, feature exists
In：It is provided with pump group bidirectional compensator (24) on the water inlet gathering tube (10), which is connected to
It supplies water on the pipeline adjusted between harmonic wave tank (25) and electromagnetic relief pressure valve (21), and coordinates at the pump group bidirectional compensator (24)
There are corresponding solenoid valve (23), the solenoid valve (23) to be connect with the control cabinet (29).
6. no negative pressure water hammer-resistant supply equipment according to claim 5, it is characterised in that：The water pump group includes multiple
Water pump branch, each water pump branch are connected between water gathering tube (10) and water outlet gathering tube (17).
7. no negative pressure water hammer-resistant supply equipment according to claim 6, it is characterised in that：The water pump branch include according to
Butterfly valve (11), eccentric reducing joint (13), water pump (14) and the concentric reducer (15) of secondary setting, the water pump (14)
It is connect with the control cabinet (29).
8. no negative pressure water hammer-resistant supply equipment according to claim 7, it is characterised in that：The butterfly valve (11) and bias
Pipeline extension device (12) is both provided between reducing joint (13) and concentric reducer (15) and water outlet gathering tube (17).
9. no negative pressure water hammer-resistant supply equipment according to claim 8, it is characterised in that：The concentric reducer
(15) multi-functional water power control valve (16) close to water outlet gathering tube (17) is provided between water outlet gathering tube (17).
10. no negative pressure water hammer-resistant supply equipment according to claim 1, it is characterised in that：In the water inlet gathering tube
(10) and on water outlet gathering tube (17) it is both provided with air bleeding valve (18), is additionally provided on the water outlet gathering tube (17)
First pressure transmitter (19) and open pressure relief device (20) in advance；It is being additionally provided with electromagnetic flowmeter (4) at user's pipe network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566347.8U CN207749576U (en) | 2017-11-21 | 2017-11-21 | Without negative pressure water hammer-resistant supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566347.8U CN207749576U (en) | 2017-11-21 | 2017-11-21 | Without negative pressure water hammer-resistant supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207749576U true CN207749576U (en) | 2018-08-21 |
Family
ID=63147269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566347.8U Active CN207749576U (en) | 2017-11-21 | 2017-11-21 | Without negative pressure water hammer-resistant supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207749576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173021A (en) * | 2019-06-17 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of frequency conversion pressurization dedicated pressurization energy storage equipment of supply equipment |
-
2017
- 2017-11-21 CN CN201721566347.8U patent/CN207749576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173021A (en) * | 2019-06-17 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of frequency conversion pressurization dedicated pressurization energy storage equipment of supply equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313000 block a, building 21, 258 Dongbin Road, Huzhou City, Zhejiang Province Patentee after: Wali (Zhejiang) wisdom Water Technology Co.,Ltd. Address before: 313000 block a, building 21, 258 Dongbin Road, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG WOLI TECHNOLOGY Co.,Ltd. |