CN208501790U - A kind of adaptive variable voltage variable frequency is for water controlling equipment - Google Patents
A kind of adaptive variable voltage variable frequency is for water controlling equipment Download PDFInfo
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- CN208501790U CN208501790U CN201821082711.8U CN201821082711U CN208501790U CN 208501790 U CN208501790 U CN 208501790U CN 201821082711 U CN201821082711 U CN 201821082711U CN 208501790 U CN208501790 U CN 208501790U
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- water
- tank body
- current stabilization
- ftercompction
- controlling equipment
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 16
- 230000006641 stabilisation Effects 0.000 claims abstract description 32
- 238000011105 stabilization Methods 0.000 claims abstract description 32
- 230000001629 suppression Effects 0.000 claims abstract description 22
- 239000002775 capsule Substances 0.000 claims abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 24
- 239000010935 stainless steel Substances 0.000 claims description 24
- 238000007667 floating Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 210000002425 internal capsule Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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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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- Flow Control (AREA)
Abstract
A kind of adaptive variable voltage variable frequency is for water controlling equipment, including water pump assembly, water inlet manifold, outfall sewer, further includes: current stabilization tank body, the current stabilization tank body are connect with water inlet manifold, and current stabilization tank body is sequentially connected with water pump assembly, outfall sewer；Negative pressure suppression device is installed, current stabilization tank body is connect by negative pressure suppression device with a ftercompction tank body on the current stabilization tank body；The water inlet manifold is equipped with a water inlet pipe, and water inlet pipe is connected to the ftercompction tank body；The outfall sewer is equipped with an exit branch in water pump assembly water exit end, and exit branch is connect with a pressure stabilizing tank body；Capsule body built in the ftercompction tank body, water are stored in the capsule body after entering ftercompction tank body；Capsule body is set in the vacuum tank body, water is stored in the capsule body after entering pressure stabilizing tank body.
Description
Technical field
The utility model relates to supply equipment field, in particular to a kind of adaptive variable voltage variable frequency is for water controlling equipment.
Background technique
In recent years, with the quickening of infrastructure construction in china, urbanization process, supply equipment can not as skyscraper
The necessity of substitution, so that supply equipment Industry Quick Development, from 2009 to 2017 in the overall productivity of year supply equipment
The amplitude risen is clearly.
It and is to carry out second pressure water supply to skyscraper by the methods of air pressure, frequency conversion to show to change urban water supply in early days
Shape, this traditional secondary water-supply method are unfavorable for energy conservation and to water resource due to pond, the formation of many intermediate members of water tank
It is easy to cause secondary pollution.Technology is maked rapid progress, and non-negative pressure water-supply device is born therewith.In the more than ten years that it is developed so far
Between, this novel secondary water-supply mode of non-negative pressure method of water supply because its it is good save land, energy conservation, nonstaining property energy, by modern high
Layer building supply system is widely applied.
It is directed to non-negative pressure water-supply device at present, on the one hand lacks targetedly booster guard technology at work, causes to hold
Easy booster causes bigger accident, and be easy to cause unsafe confessions such as pump group damage, valve damage, user's property loss
Water environment.On the other hand existing general anti-negative pressure technique uses traditional vacuum suppresser, and only mechanical structure controls,
It can not be found in time when system failure, cause pipe network negative pressure to generate risk larger.
Utility model content
One purpose of the utility model is the negative pressure suppression effect of enhancing supply equipment, prevents pipe explosion accident,
Provide a kind of adaptive variable voltage variable frequency water-supply control.
The technical scheme adopted by the utility model is a kind of adaptive variable voltage variable frequency is for water controlling equipment, including water pump
Unit, water inlet manifold, outfall sewer, further includes: current stabilization tank body, the current stabilization tank body are connect with water inlet manifold, current stabilization tank body with
Water pump assembly, outfall sewer are sequentially connected；Negative pressure suppression device is installed, current stabilization tank body is pressed down by negative pressure on the current stabilization tank body
Device processed is connect with a ftercompction tank body；The water inlet manifold is equipped with a water inlet pipe, and water inlet pipe is connected to the ftercompction tank
Body；The outfall sewer is equipped with an exit branch in water pump assembly water exit end, and exit branch is connect with a pressure stabilizing tank body；The benefit
Capsule body built in tank body is pressed, water is stored in the capsule body after entering ftercompction tank body；Capsule body, water are set in the vacuum tank body
It is stored in the capsule body after into pressure stabilizing tank body.
Further, the first solenoid valve is equipped between the water inlet pipe and exit branch.
Further, the negative pressure suppression device includes: outer housing, connecting tube and interface flange；The outer housing, company
Adapter tube and interface flange are sequentially connected；Stainless steel cylinder, the stainless steel cylinder are through between the outer housing, connecting tube
Built-in thimble and a floating part；The thimble is connected with floating part, and the floating part is connect with interface flange；The outer housing
It is inside equipped with: for the snorkel of current stabilization tank interior gas to be discharged；Snorkel first end passes through a gas flow pipe and ftercompction tank
The second end of body connection, the thimble and snorkel is oppositely arranged, and there are gaps therebetween；When the floating part floats,
Thimble is driven to close snorkel；
High-frequency electromagnetic valve is also equipped in the middle part of the snorkel；The negative pressure suppression device passes through interface flange and described steady
Flow tank body connection.
Further, the thimble is the thimble of stainless steel material.
Further, the floating part is the sphere of stainless steel material.
Further, the water pump assembly includes several groups pump group, the pump group include: inlet valve, pump, check-valves with
And flowing water Valve；The inlet valve, pump, check-valves and flowing water Valve are sequentially connected, the inlet valve and current stabilization tank body
Connection, flowing water Valve are connected to outfall sewer.
Further, on the outfall sewer, between pump group, pressure switch is installed.
Further, on the outfall sewer, the rear end of exit branch is connected with pipeline in turn along the direction of water outflow
Telescopic joint, water outlet main valve and electromagnetic flowmeter.
Further, discharge pressure sensor is installed on the exit branch.
The utility model has the beneficial effects that (1) the utility model pass through multistage tank body cooperating and capsule body with
The dual ftercompction guarantee of gas enhances the negative pressure suppression effect of municipal administration water inlet, has ensured the safety of city planting ductwork.(2) going out
Design is mounted with solenoid valve between water branch and water inlet branch, the releasing pressure automatically in unit exception high pressure, and protection water outlet pipe network prevents
The generation of pipe explosion accident.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram without negative pressure suppression device in the utility model.
In figure: 1 water inlet main valve；2 y-type filters；3 backflow preventers；4 pressure transmitters；5 voltage regulation adjustors；6, electromagnetism
Valve；7 pressure stabilizing tank bodies；8 ftercompction tank bodies；9 negative pressure suppression devices；10 current stabilization tank bodies；11 inlet valves；12 pumps；13 check-valves；14 go out
Penstock；15 discharge pressure sensors；16 outfall sewers；17 pressure switches；18 pipeline expansion joints；19 water outlet main valves；20 electromagnetism
Flowmeter；21 Auxiliary Control Elements 21；22 main control units 22；23 control units；24 capsule bodies；200 outer housings；201 ventilations
Pipe；202 high-frequency electromagnetic valves；203 stainless steel cylinders；204 stainless steel thimbles；205 stainless steel spheres；210 connecting tubes；220 interfaces
Flange.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model is made further specifically
It is bright.
A kind of adaptive variable voltage variable frequency is for water controlling equipment, as shown in Figure 1, comprising: steady-flow tank body 10；Water pump assembly；Control
Unit 23 processed；Water inlet manifold；Outfall sewer 16；The current stabilization tank body 10 is connect with water inlet manifold first end, water inlet manifold second
End is sequentially installed with voltage regulation adjustor 5, pressure transmitter 4, backflow preventer 3, y-type filter 2 and water inlet main valve 1；It is described
Negative pressure suppression device 9 is installed, current stabilization tank body 10 is connect by negative pressure suppression device 9 with a ftercompction tank body 8 on current stabilization tank body 10；
The current stabilization tank body 10 is sequentially connected from top to bottom with water pump assembly, outfall sewer 16, the laterally setting of outfall sewer 16；It is described into
Supply mains is equipped with a water inlet pipe, and water inlet pipe is connected to the ftercompction tank body 8；The outfall sewer 16 goes out in water pump assembly
Water section is equipped with an exit branch, and exit branch is connect with a pressure stabilizing tank body 7；First is equipped between the water inlet pipe and exit branch
Solenoid valve 6；The pressure transmitter 4, voltage regulation adjustor 5, the first solenoid valve 6, negative pressure suppression device 9 are and described control unit
23 electrical connections.Ftercompction tank body 8 and the built-in capsule body 24 of pressure stabilizing tank body 7, water store after entering ftercompction tank body 8 and pressure stabilizing tank body 7
In capsule body 24.Capsule body 24 is being made for food-grade material.
When equipment works, municipal tap water passes through water inlet main valve 1, y-type filter 2, backflow preventer 3, voltage regulation adjustor 5
Into current stabilization tank body 10, part water inlet is entered in the capsule body 24 in ftercompction tank body 8 by water inlet pipe, while current stabilization tank body 10
After internal air is compressed, entered outside ftercompction tank body 8(capsule body 24 by negative pressure suppression device 9) press capsule body 24
Contracting, until the gas pressure in intake pressure and ftercompction tank body 8 reaches balance.
Specifically, setting intake pressure as P1,10 internal gas pressure of current stabilization tank body is P2, when intake pressure and current stabilization
P1=P2 when 10 air pressure inside of tank body reaches balance;When municipal water inlet pipe network pressure fluctuation, break balance between the two,
So that P1 ≠ P2, then ftercompction tank body 8 carries out ftercompction to water inlet by the contraction of internal capsule body 24 and air, adjust into
Water pressure is stablized, and the effect of air pressure tank body is equivalent to.When the deficiency of intake pressure reaches critical negative pressure value (default into
Water minimal protection pressure, that is, negative relative) P1 < P2, negative pressure suppression device 9 mend the gas releasing inside ftercompction tank body 8 at this time
It is charged in current stabilization tank body 10, compensates 10 internal pressure of part steady-flow tank body, expand compensation rate, ensure that municipal administration water inlet is produced without negative pressure
Raw, the present embodiment passes through the dual ftercompction guarantee of the cooperating and capsule body 24 and gas of multistage tank body, enhances municipal administration
The negative pressure suppression effect of water inlet, ensures the safety of city planting ductwork.Pressure stabilizing tank body 7 plays as equipment pressure stabilizing, the work of small flow pressure maintaining
With.Design is mounted with the first solenoid valve 6 between exit branch and water inlet branch, and the releasing pressure automatically in unit exception high pressure is protected out
Pipe network prevents the generation of pipe explosion accident.
Water pump assembly includes several groups pump group, and the pump group includes: inlet valve 11, pump 12, check-valves 13 and water outlet
Valve 14；The inlet valve 11, pump 12, check-valves 13 and flowing water Valve 14 are sequentially connected from top to bottom, the inlet valve
Door 11 is also connect with current stabilization tank body 10, and flowing water Valve 14 is connected to outfall sewer 16, the pump 12 and 23 electricity of described control unit
Connection, 12 work of the output control signal control of control unit 23 pump.On outfall sewer 16, between pump group, pressure switch is installed
17, pressure switch 17 is electrically connected with described control unit 23.On outfall sewer 16, the rear end of exit branch, along the side of water outflow
To, it is connected with pipeline expansion joint 18 in turn, is discharged main valve 19 and electromagnetic flowmeter 20, the electromagnetic flowmeter 20 and the control
Unit 23 processed is electrically connected.Discharge pressure sensor 15 is installed, discharge pressure sensor 15 and the control are single on exit branch
Member 23 is electrically connected.
Negative pressure suppression device 9, as shown in Figure 2, comprising: outer housing 200, connecting tube 210 and interface flange 220；It is described
Outer housing 200, connecting tube 210 and interface flange 220 are sequentially connected；It is through between outer housing 200, connecting tube 210 stainless
Steel cylinder 203, stainless steel thimble 204 and stainless steel sphere 205 built in the stainless steel cylinder 203；Stainless steel thimble 204 and not
The steel ball body 205 that becomes rusty connects, and stainless steel sphere 205 is connect with interface flange 220.It is equipped in outer housing 200: for steady-flow tank to be discharged
The snorkel 201 of 10 internal gas of body；201 first end of snorkel is connect by a gas flow pipe with ftercompction tank body 8, stainless steel
Thimble 204 and the second end of snorkel 201 are oppositely arranged, and there are gaps therebetween；When the stainless steel sphere 205 floats
When, drive stainless steel thimble 204 to close snorkel 201；High-frequency electromagnetic valve 202, high-frequency electrical are also equipped in the middle part of snorkel 201
Magnet valve 202 is electrically connected with control unit.
9 course of work of negative pressure suppression device: negative pressure suppression device 9 passes through interface flange 220 and equipment water inlet steady-flow tank
Body 10 connects, and when city planting ductwork water inlet, due to tank interior gas compression, tank interior gas is discharged by snorkel 201, this
When stainless steel sphere 205 and stainless steel thimble 204 between there are gap, high-frequency electromagnetic valve 202 is in the open state.Work as steady-flow tank
When liquid level rises to stainless steel 205 position of sphere after gas discharge in body 10, stainless steel sphere 205 starts to float, stainless steel top
Needle 204 closes snorkel 201, and liquid can not flow out, while high-frequency electromagnetic valve 202 is closed.When municipal water inlet pressure not
Sufficient, when needing ftercompction in steady-flow tank, high-frequency electromagnetic valve 202 openings, gas is supplemented by snorkel 201 while liquid level declines
Into current stabilization tank body 10, prevent negative pressure from generating.
Control unit 23 includes Auxiliary Control Element 21 and main control unit 22, when normal operation, by main control unit 22
Work, the operating status of the then real-time monitoring main control unit 22 of Auxiliary Control Element 21, and store the operation of main control unit 22
Real time data；When 22 exception of main control unit or failure, Auxiliary Control Element 21 automatically engages operation.23 part of control unit
It is designed using major-minor structure, avoids the risk shut down, ensured the demand of uninterrupted water supply.
Embodiment described above is a kind of preferable scheme of the utility model, not makees any shape to the utility model
Limitation in formula, there are also other variants and remodeling on the premise of not exceeding the technical scheme recorded in the claims.
Claims (9)
1. a kind of adaptive variable voltage variable frequency exists for water controlling equipment, including water pump assembly, water inlet manifold, outfall sewer, feature
In, further includes:
Current stabilization tank body, the current stabilization tank body are connect with water inlet manifold, and current stabilization tank body is sequentially connected with water pump assembly, outfall sewer；
Negative pressure suppression device is installed, current stabilization tank body is connected by negative pressure suppression device and a ftercompction tank body on the current stabilization tank body
It connects；
The water inlet manifold is equipped with a water inlet pipe, and water inlet pipe is connected to the ftercompction tank body；
The outfall sewer is equipped with an exit branch in water pump assembly water exit end, and exit branch is connect with a pressure stabilizing tank body；
Capsule body built in the ftercompction tank body, water are stored in the capsule body after entering ftercompction tank body；
Capsule body is set in the vacuum tank body, water is stored in the capsule body after entering pressure stabilizing tank body.
2. a kind of adaptive variable voltage variable frequency as described in claim 1 is for water controlling equipment, which is characterized in that the water inlet pipe
The first solenoid valve is equipped between exit branch.
3. a kind of adaptive variable voltage variable frequency as described in claim 1 is for water controlling equipment, which is characterized in that
The negative pressure suppression device includes: outer housing, connecting tube and interface flange；The outer housing, connecting tube and interface
Flange is sequentially connected；
Stainless steel cylinder is through between the outer housing, connecting tube, thimble built in the stainless steel cylinder and a floating part；
The thimble is connected with floating part, and the floating part is connect with interface flange；
It is equipped in the outer housing: for the snorkel of current stabilization tank interior gas to be discharged；Snorkel first end passes through a gas
Runner pipe is connect with ftercompction tank body,
The second end of the thimble and snorkel is oppositely arranged, and there are gaps therebetween；When the floating part floats, drive
Thimble closes snorkel；
High-frequency electromagnetic valve is also equipped in the middle part of the snorkel；
The negative pressure suppression device is connect by interface flange with the current stabilization tank body.
4. a kind of adaptive variable voltage variable frequency as claimed in claim 3 is for water controlling equipment, which is characterized in that the thimble is not
The thimble for steel material of becoming rusty.
5. a kind of adaptive variable voltage variable frequency as claimed in claim 3 is for water controlling equipment, which is characterized in that the floating part is
The sphere of stainless steel material.
6. a kind of adaptive variable voltage variable frequency as described in claim 1 is for water controlling equipment, which is characterized in that
The water pump assembly includes several groups pump group, and the pump group includes: inlet valve, pump, check-valves and flowing water Valve；Institute
It states inlet valve, pump, check-valves and flowing water Valve to be sequentially connected, the inlet valve is connect with current stabilization tank body, flowing water Valve
It is connected to outfall sewer.
7. a kind of adaptive variable voltage variable frequency as described in claim 1 is for water controlling equipment, which is characterized in that
On the outfall sewer, between pump group, pressure switch is installed.
8. a kind of adaptive variable voltage variable frequency as claimed in claim 2 is for water controlling equipment, which is characterized in that
On the outfall sewer, the rear end of exit branch is connected with pipeline expansion joint, water outlet in turn always along the direction of water outflow
Valve and electromagnetic flowmeter.
9. a kind of adaptive variable voltage variable frequency as claimed in claim 2 is for water controlling equipment, which is characterized in that
Discharge pressure sensor is installed on the exit branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082711.8U CN208501790U (en) | 2018-07-09 | 2018-07-09 | A kind of adaptive variable voltage variable frequency is for water controlling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082711.8U CN208501790U (en) | 2018-07-09 | 2018-07-09 | A kind of adaptive variable voltage variable frequency is for water controlling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208501790U true CN208501790U (en) | 2019-02-15 |
Family
ID=65283541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821082711.8U Active CN208501790U (en) | 2018-07-09 | 2018-07-09 | A kind of adaptive variable voltage variable frequency is for water controlling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208501790U (en) |
-
2018
- 2018-07-09 CN CN201821082711.8U patent/CN208501790U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311100 Building 2, No.20 Hengyi street, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Nanfang Zhishui Technology Co.,Ltd. Address before: 311100 Building 2, No.20 Hengyi street, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: NANFANG PUMP ZHISHUI (HANGZHOU) TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |