CN213268124U - Emergency starting device for water supply non-negative pressure equipment - Google Patents
Emergency starting device for water supply non-negative pressure equipment Download PDFInfo
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- CN213268124U CN213268124U CN202021574487.1U CN202021574487U CN213268124U CN 213268124 U CN213268124 U CN 213268124U CN 202021574487 U CN202021574487 U CN 202021574487U CN 213268124 U CN213268124 U CN 213268124U
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- water supply
- insulating casing
- negative pressure
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Abstract
The utility model discloses a water supply does not have emergent starting drive of negative pressure equipment relates to water supply equipment technical field. The utility model discloses an insulating casing, be equipped with the converter in the insulating casing, be equipped with touch display screen and control converter switch's control button on insulating casing's the panel, touch display screen links into the electric wire netting after passing through wire series connection diphasic circuit breaker and switching power supply, the converter links into the electric wire netting through wire series connection triphase circuit breaker, converter electric connection has binding post row, binding post row includes a plurality of groups electric wire interface and pressure sensing line interface, insulating casing's bottom is equipped with the universal wheel, the universal wheel is furnished with self-lock device, insulating casing's top is equipped with the handle. The utility model discloses can make things convenient for quick rerun equipment under the condition of equipment control system trouble, overcome the shortcoming that the breakdown maintenance arouses the accident of cutting off the water supply, compact structure, convenient to carry, easy operation.
Description
Technical Field
The utility model relates to a water supply equipment technical field specifically is a water supply does not have emergent starting drive of negative pressure equipment.
Background
The control cabinet of the secondary water supply non-negative pressure equipment is a core component of secondary pressurized water supply, and the part of the control cabinet comprises: touch screen, programmable central controller, frequency converter, display instrument, relay, contactor, etc. The control system is a key part for pressurizing water supply, the water flow of the whole water supply network is conveyed by controlling the operation of the water pump through the control system, and the operation of the water pump is realized by the motor. In the working process, the motor converts electric energy into rotary mechanical energy, and the water pump is driven to operate through the coupler. Complicated electrical elements of water pump room operational environment is fragile, and the equipment model variety is different, and components and parts do not have the accessory to be changed in also different short times, and the switch board is untimely to be restoreed, and equipment can't be opened and can lead to the large tracts of land accident of cutting off the water to appear.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a water supply does not have emergent starting drive of negative pressure equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a water supply does not have emergent starting drive of negative pressure equipment, includes insulating casing, be equipped with the converter in the insulating casing, be equipped with touch display screen and control converter switch's control button on insulating casing's the panel, touch display screen and converter signal connection, control button and converter signal connection, even go into the electric wire netting behind touch display screen passing through wire series connection two-phase circuit breaker and the switching power supply, the converter links into the electric wire netting through wire series connection three-phase circuit breaker, converter electric connection has binding post row, binding post row includes a plurality of groups electric machine line interface and pressure sensing line interface, insulating casing's bottom is equipped with the universal wheel, the universal wheel is furnished with self-lock device, insulating casing's top is equipped with the handle.
The utility model discloses a compact structure, it is convenient to remove, there is the switch board of being convenient for no negative pressure equipment in secondary water supply emergency when unusual. Under the condition that software and hardware faults of a control cabinet of the water supply non-negative pressure equipment cannot be timely repaired, the operation of the equipment water pump unit is controlled by connecting an outlet sensor line, an equipment inlet wire cable and a motor line, normal water supply is timely recovered, personnel operation is reduced, and water supply safety is ensured.
Preferably, the pressure sensing line interface comprises a pressure transmitter wiring port and a remote transmission pressure gauge wiring port, and a current signal is connected in series between the pressure transmitter wiring port and the frequency converter.
The signal conversion module for converting the voltage signal and the first resistor for stabilizing the voltage can read different feedback instruments, the application range of the equipment is widened, and the operation is convenient and rapid.
Preferably, still be equipped with water pump operation pilot lamp on insulating casing's the panel, water pump operation pilot lamp and converter electric connection, a water pump operation pilot lamp corresponds the motor of a water pump, and the pilot lamp lights when the motor normal operating, can look over equipment pump fast and open and stop the state.
Preferably, the handle is welded with the top of the insulating shell, and the universal wheel is welded with the bottom of the insulating shell, so that the reliability of connection is ensured.
The utility model has the advantages that: the utility model discloses can make things convenient for quick rerun equipment under the condition of equipment control system trouble, overcome the shortcoming that the breakdown maintenance arouses the accident of cutting off the water supply, compact structure, convenient to carry, easy operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the working principle of the present invention.
In the figure: 1. an insulating housing; 2. a touch display screen; 3. a control button; 4. a handle; 5. a universal wheel; 6. an indicator light; 7. and a power switch.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): an emergency starting device for water supply equipment without negative pressure is disclosed, as shown in fig. 1-2, comprising an insulating housing, a frequency converter is arranged in the insulating housing, a panel of the insulating housing is provided with a touch display screen and a control button for controlling the switch of the frequency converter, the touch display screen is in signal connection with the frequency converter, the control button is in electrical signal connection with the frequency converter, the touch display screen is connected with a commercial power grid after being connected with a two-phase circuit breaker and a switch power supply in series through a lead, the frequency converter is connected with the commercial power grid after being connected with the three-phase circuit breaker in series through a lead, the frequency converter is electrically connected with a wiring terminal row, the wiring terminal row comprises a plurality of groups of motor wire interfaces and pressure sensing wire interfaces, the bottom of the insulating housing is provided with a universal wheel, the universal wheel is provided with a self-locking device, the top, whole weight control can utilize the wheel push-and-pull at level road surface within 15KG, conveniently carrying through the step and carrying, and whole device shape is pleasing to the eye, and the space is little, low in manufacturing cost, and the dismouting is carried and is maintained all very conveniently.
The pressure sensing line interface comprises a pressure transmitter wiring port and a remote transmission pressure gauge wiring port, and a signal conversion module for converting a current signal into a voltage signal and a first resistor for stabilizing voltage are connected in series between the pressure transmitter wiring port and the frequency converter. Because some of the existing water supply systems use remote transmission pressure gauges and some use pressure transmitters, different feedback gauges can be read by the design, the application range of the equipment is widened, and the operation is convenient and rapid. The structure of the conversion module is not repeated for the prior art, the 4-20mA current signal fed back by the pressure transmitter is amplified and converted into a 0-10V voltage signal, and the resistance value of the first resistor for stabilizing the voltage is 500 omega.
Still be equipped with water pump operation pilot lamp on insulating casing's the panel, water pump operation pilot lamp and converter electric connection, a water pump operation pilot lamp corresponds the motor of a water pump, and the pilot lamp lights when the motor normal operating, can look over equipment pump fast and open and stop the state.
The handle is welded with the top of the insulating shell, and the universal wheels are welded with the bottom of the insulating shell, so that the connection reliability is ensured.
Under the unable prosthetic condition immediately of switch board software and hardware trouble that supplies water and do not have negative pressure equipment, insert binding post row with water pump outlet pressure sensor's sensing line and motor line, start converter and touch display screen, quick restart water pump unit, touch display screen can audio-visual display and set up pressure, conveniently look over analytical equipment operation conditions to adjust.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a water supply does not have emergent starting drive of negative pressure equipment, includes insulating casing, its characterized in that: including insulating casing, be equipped with the converter in the insulating casing, be equipped with touch display screen and control converter switch's control button on insulating casing's the panel, touch display screen and converter signal connection, control button and converter signal connection, touch display screen links into the electric wire netting after passing through wire series connection diphase circuit breaker and switching power supply, the converter links into the electric wire netting through wire series connection triphase circuit breaker, converter electric connection has binding post row, binding post row includes a plurality of groups of motor line interface and pressure sensing line interface, insulating casing's bottom is equipped with the universal wheel, the universal wheel is furnished with self-lock device, insulating casing's top is equipped with the handle.
2. The emergency starting device for the water supply non-negative pressure equipment as claimed in claim 1, wherein: the pressure sensing line interface comprises a pressure transmitter wiring port and a remote transmission pressure gauge wiring port, and a signal conversion module for converting a current signal into a voltage signal and a first resistor for stabilizing voltage are connected in series between the pressure transmitter wiring port and the frequency converter.
3. The emergency starting device for the water supply non-negative pressure equipment as claimed in claim 1, wherein: the panel of the insulating shell is also provided with a water pump operation indicating lamp, the water pump operation indicating lamp is electrically connected with the frequency converter, one water pump operation indicating lamp corresponds to a motor of one water pump, and the indicating lamp is turned on when the motor operates normally.
4. The emergency starting device for the water supply non-negative pressure equipment as claimed in claim 1, wherein: the handle is welded with the top of the insulating shell, and the universal wheel is welded with the bottom of the insulating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574487.1U CN213268124U (en) | 2020-08-03 | 2020-08-03 | Emergency starting device for water supply non-negative pressure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574487.1U CN213268124U (en) | 2020-08-03 | 2020-08-03 | Emergency starting device for water supply non-negative pressure equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213268124U true CN213268124U (en) | 2021-05-25 |
Family
ID=75968517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021574487.1U Active CN213268124U (en) | 2020-08-03 | 2020-08-03 | Emergency starting device for water supply non-negative pressure equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213268124U (en) |
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2020
- 2020-08-03 CN CN202021574487.1U patent/CN213268124U/en active Active
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