CN207277419U - A kind of roof water work - Google Patents
A kind of roof water work Download PDFInfo
- Publication number
- CN207277419U CN207277419U CN201721236027.6U CN201721236027U CN207277419U CN 207277419 U CN207277419 U CN 207277419U CN 201721236027 U CN201721236027 U CN 201721236027U CN 207277419 U CN207277419 U CN 207277419U
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- Prior art keywords
- water work
- water
- booster pump
- roof
- pump
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Abstract
The utility model discloses a kind of roof water work, including valve, water inlet pipe, outlet pipe, air bleeding valve, branch pipe, booster pump, check valve, pressure sensor, diaphragm air pressure tank and controller.The roof water work of the utility model is configured to the using and the reserved using shielding centrifugal pump of single stage type as supercharging equipment, booster pump.Canned motor pump is on the one hand since motor shielding shell has blocked the route of transmission of noise, the noise on the other hand produced due to eliminating cooling fan, so as to reduce the noise of water work.Automatic exhaust steam valve is provided with the peak of system, automatic exhaust, prevents water pump from producing cavitation and causing the infringement of water pump and the generation of noise.Diaphragm air pressure tank voltage stabilizing is provided with water work outlet at the same time, prevents booster pump frequent starting, extends booster pump service life so as to extend the service life of roof water work.Controller is also provided with motor overcurrent, and the defencive function such as overheat and phase shortage, ensures the reliability that water work feeds water.
Description
Technical field
A kind of roof water work is the utility model is related to, particularly for building construction, residential quarters, industrial and mining enterprises etc.
The water supply supercharging equipment of unit.
Background technology
Roof water work is a kind of feedwater supercharging equipment installed in roof, is widely used in business premises building, lives
Residence cell, industrial and mining enterprises.Roof water work is fetched water from roof tank, and the top layer of building is pressurized to user 3 layers reciprocal, is protected
The just common water of high-level user is demonstrate,proved, the water supply of remaining floor realizes supercharging by the effect of gravity.Since roof water work is installed
On roof, therefore the requirement to vibration and noise is higher.In addition for living water, stability to roof water work and
Reliability proposes the requirement of higher.Current roof water work is using pump supercharging in common booster pump or pipe.It is common to increase
The vibration of press pump and noise are larger, it is impossible to meet the requirement that residential quarters are continuously improved；The vibration and noise pumped in pipe is smaller, but
Pump is slender structure in pipe, and motor is connected with pump head by shaft coupling, difficult to neutral equilibrium, and failure rate is higher.
In view of the above-mentioned problems, the roof water work of the utility model is matched somebody with somebody using canned motor pump as supercharging equipment, booster pump
It is set to the using and the reserved.On the one hand canned motor pump has blocked the route of transmission of noise due to shielding shell, on the other hand due to eliminating
The noise that cooling fan produces, so as to reduce the noise of water work.Peak in water work official website is provided with certainly
Dynamic air bleeding valve, automatic exhaust, prevents water pump from producing cavitation and causing the infringement of water pump and the generation of noise.At the same time in water work
Outlet is provided with diaphragm air pressure tank voltage stabilizing, prevents booster pump frequent starting, extend booster pump service life thus extend roof to
The service life of wetting system.Further, controller is also provided with overcurrent, the defencive function such as overheat and phase shortage, ensure water work to
The reliability of water.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of roof water work, including：
Valve, cut-out either turn on the connection of water work and water tank or user's pipe network；
Water inlet pipe, connects the passage of the water work and water tank；
Outlet pipe, connects the passage of the water work and user's pipe network；
Air bleeding valve, is automatic exhaust device, the gas discharge system in the water work；
Booster pump, the supercharging device in the water work, is shielding structure centrifugal pump of single stage type；
Branch pipe, connects with the water inlet pipe and outlet pipe, connects the booster pump；
Check valve, booster pump described in one-way conduction；
Pressure sensor, the pressure signal collecting device in the water work, measures water work outlet pressure；
Diaphragm air pressure tank, the pressure oscillation compensation device in the water work, prevents the supercharging in the water work
Pump frequent starting；
Controller, receives the pressure sensor signal, by the analyzing and processing to pressure signal, send control signal to
The booster pump, adjusts the rotating speed of the booster pump.
A kind of roof water work of the utility model is connected by inlet valve by water inlet pipe with roof tank.In order to ensure
The safety of feedwater, a kind of roof water work of the utility model is constant pressure water supply equipment, using the using and the reserved scheme.Booster pump
Connected by branch pipe with water inlet pipe, on roof, the peak of water work pipeline is configured with automatic exhaust steam valve, and gas is arranged automatically
Go out.Aqueous reflux in order to prevent, is provided with check valve after booster pump.Booster pump is connected by check valve with outlet pipe, in water outlet
Pressure sensor and diaphragm air pressure tank are provided with pipe, outlet pipe is connected by outlet valve with user official website.
The pressure of water supply system is sent to controller by further pressure sensor in real time, and controller is according to default
Pressure is made comparisons with the signal of pressure sensor, and controller sends control signal to booster pump according to fiducial value, adjusts booster pump
Rotating speed so that adjusting water outlet pressure, until pressure is constant in water work setting value.Diaphragm air pressure tank, prevents
Further supercharging equipment is shielding centrifugal pump of single stage type.Canned motor pump is on the one hand since shielding shell has blocked noise
Route of transmission, on the other hand due to eliminating the noise of cooling fan generation, reduces vibration and the noise of booster pump, so as to drop
The low noise of water work.Peak in water work official website is provided with automatic exhaust steam valve, and automatic exhaust, prevents water pump
Produce cavitation and cause the infringement of water pump and the generation of noise.Diaphragm air pressure tank is provided with water work outlet at the same time, is compensated
The pressure oscillation of water work, prevents booster pump frequent starting, extends booster pump service life so as to extend roof water work
Service life.Further, controller is also provided with overcurrent, the defencive function such as overheat and phase shortage, and ensure water work feedwater can
By property.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.
Fig. 1 is a kind of roof water work principle schematic disclosed in the utility model embodiment.
Digital representation in figure：
1. 2. water inlet pipe of inlet valve, 3. air bleeding valve
4. 5. branch pipe of branch pipe, 6. booster pump
7. 8. check valve of booster pump, 9. check valve
10. 11. outlet pipe of pressure sensor, 12. diaphragm air pressure tank
13. 14. controller of outlet valve.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Fig. 1 is a kind of roof water work principle schematic of the utility model, as shown in Figure 1, roof water work includes
Inlet valve 1, water inlet pipe 2, air bleeding valve 3, branch pipe 4, branch pipe 5, booster pump 6, booster pump 7, check valve 8, check valve 9, pressure sensing
Device 10, outlet pipe 11, diaphragm air pressure tank 12, outlet valve 13, controller 14.
Roof water work is generally connected by inlet valve 1 by water inlet pipe 2 with roof tank.In order to ensure the peace of feedwater
Entirely, a kind of roof water work of the utility model is constant pressure water supply equipment, using the using and the reserved scheme.Booster pump 6 and supercharging
Pump 7 is connected by branch pipe 4 with branch pipe 5 with water inlet pipe 2 respectively, is configured on the peak of roof water work pipeline, water inlet pipe 2
Air bleeding valve 3, in the presence of having gas in system, air bleeding valve 3 automatically discharges gas.Aqueous reflux in order to prevent, in booster pump 6
With being respectively provided with check valve 8 and check valve 9 after booster pump 7.Booster pump 6 and booster pump 7 by check valve 8 and check valve 9 with
Outlet pipe 11 connects, and pressure sensor 10 and diaphragm air pressure tank 12 are provided with outlet pipe 11.Outlet pipe 11 passes through outlet valve
13 are connected with user official website.
The pressure of water supply system is sent to controller 14 by pressure sensor 10 in real time, and controller is according to default pressure
Power is made comparisons with the signal of pressure sensor 10, if the value of pressure sensor 10 is more than water work default pressure value,
Controller 14 sends control signal to booster pump 6 or booster pump 7, reduces its rotating speed, value and feedwater until pressure sensor 10
Device systems setting pressure is equal in the error range of permission.If the value of pressure sensor 10 is set less than water work system
Level pressure force value, controller 14 send control signal to booster pump 6 or booster pump 7, its rotating speed are raised, until pressure sensor 10
Value with water work default pressure in the error range of permission it is equal.Further, controller 14 is provided with booster pump mistake
Electric current, the defencive function such as overheat and phase shortage, in the event of an anomaly, protects motor, so as to protect booster pump.Booster pump 6
Or booster pump 7 is canned motor pump, rotor is by water cooling, without fan.On the one hand a noise source is eliminated, on the other hand electricity
Machine shielding shell hinders the propagation of noise, reduces noise.
The diaphragm air pressure tank 12 further set on outlet pipe 11 can compensate pressure oscillation, prevent booster pump from frequently opening
It is dynamic, extend the service life of booster pump, so as to extend the service life of roof water work.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
- A kind of 1. roof water work, it is characterised in that including：Valve, cut-out either turn on the connection of water work and water tank or user's pipe network；Water inlet pipe, connects the passage of the water work and water tank；Outlet pipe, connects the passage of the water work and user's pipe network；Air bleeding valve, is automatic exhaust device, the gas discharge system in the water work；Booster pump, the supercharging device in the water work, is shielding structure centrifugal pump of single stage type；Branch pipe, connects with the water inlet pipe and outlet pipe, connects the booster pump；Check valve, booster pump described in one-way conduction；Pressure sensor, the pressure signal collecting device in the water work, measures water work outlet pressure；Diaphragm air pressure tank, the pressure oscillation compensation device in the water work, prevents the supercharging pumping frequency in the water work Numerous startup；Controller, receives the pressure sensor signal, by the analyzing and processing to pressure signal, sends control signal to described Booster pump, adjusts the rotating speed of the booster pump.
- 2. a kind of roof water work according to claim 1, it is characterised in that the booster pump configures for the using and the reserved.
- 3. a kind of roof water work according to claim 2, it is characterised in that the booster pump is canned motor pump.
- 4. a kind of roof water work according to claim 1, it is characterised in that automatic row is provided with the water inlet pipe Air valve.
- 5. a kind of roof water work according to claim 1, it is characterised in that set on the outlet pipe of the water work Diaphragm air pressure tank is put.
- 6. a kind of roof water work according to claim 2, it is characterised in that the booster pump is centrifugal pump of single stage type.
- 7. a kind of roof water work according to claim 1, it is characterised in that check valve is provided with the branch pipe.
- 8. a kind of roof water work according to claim 1, it is characterised in that it is excessively electric that the controller is provided with motor Stream, the defencive function such as overheat and phase shortage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236027.6U CN207277419U (en) | 2017-09-25 | 2017-09-25 | A kind of roof water work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236027.6U CN207277419U (en) | 2017-09-25 | 2017-09-25 | A kind of roof water work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207277419U true CN207277419U (en) | 2018-04-27 |
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ID=61981925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236027.6U Active CN207277419U (en) | 2017-09-25 | 2017-09-25 | A kind of roof water work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207277419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182786A (en) * | 2021-12-08 | 2022-03-15 | 中国船舶重工集团公司第七一九研究所 | Small-disturbance low-noise air exhaust system and control method |
-
2017
- 2017-09-25 CN CN201721236027.6U patent/CN207277419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182786A (en) * | 2021-12-08 | 2022-03-15 | 中国船舶重工集团公司第七一九研究所 | Small-disturbance low-noise air exhaust system and control method |
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