CN208121870U - A kind of constant pressure circulating water supply system based on special converter - Google Patents
A kind of constant pressure circulating water supply system based on special converter Download PDFInfo
- Publication number
- CN208121870U CN208121870U CN201820460948.9U CN201820460948U CN208121870U CN 208121870 U CN208121870 U CN 208121870U CN 201820460948 U CN201820460948 U CN 201820460948U CN 208121870 U CN208121870 U CN 208121870U
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- water supply
- pump
- huawei
- control valve
- electric control
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Abstract
The utility model discloses a kind of constant pressure circulating water supply system based on special converter, including Huawei TD2100 type Water supply special inverter, water pump and electric control valve, pressure sensor, wherein, Huawei TD2100 type Water supply special inverter is connect with water pump, electric control valve and pressure sensor, for controlling water pump and electric control valve；The beneficial effects of the utility model are, the utility model is based on Huawei TD2100 type Water supply special inverter, it has many advantages, such as compact-sized, perfect input and output terminal, digit manipulation panel, superior programming instruction, it is the equal of the combination of a frequency converter and a PLC, complete control of the frequency converter to multiple electric motors, energy consumption is lower, and intelligence degree is higher.
Description
Technical field
The utility model relates to intelligent control technologies, technical field of electric automation, more particularly to one kind based on dedicated
The constant pressure circulating water supply system of frequency converter.
Background technique
With the continuous progress of science and technology, application of the intelligent control technology in modernization skyscraper is very wide
It is general.The water supply pattern of intelligent skyscraper is set using traditional water tower, high water tank, air pressure tank etc.
It applies.In order to realize low energy consumption, intelligentized water supply requirement, the automation electrical control gear of ac motor speed control is with its stabilization
The runnability of safety, simply and easily the advantageous characteristics such as mode of operation and complete thoughtful function are widely used in greatly
In building water system.
Summary of the invention
In order to meet building, currently the needs of supplying water to intelligence, the purpose of this utility model provide a kind of based on dedicated change
The constant pressure circulating water supply system of frequency device.
To realize the purpose of this utility model, the utility model provides a kind of constant pressure circulation confession based on special converter
Water system, including Huawei TD2100 type Water supply special inverter, water pump and electric control valve, pressure sensor,
Wherein, Huawei TD2100 type Water supply special inverter and water pump, electric control valve and pressure sensor
Connection, for controlling water pump and electric control valve；
The water pump includes water supply pump, sewage pump and fire pump, Huawei TD2100 type Water supply special inverter control
The open and close for making the water supply pump, sewage pump and fire pump pass through a dedicated change of Huawei TD2100 type water supply
Frequency device realizes water supply pump, sewage pump and Fire Fighting Pump Control；
The electric control valve includes three, is separately positioned on water supply pipe, plumbing drain and fire main, is used
The on-off of pipeline where control；
The pressure sensor is used to acquire the pipeline pressure signal of water supply pipe, plumbing drain and fire main, and
Huawei TD2100 type Water supply special inverter is transmitted the signal to, according to pipeline pressure signal, to corresponding pump motor
It is controlled.
Compared with prior art, the beneficial effects of the utility model are that the utility model is supplied based on Huawei TD2100 type
Water special converter, with compact-sized, perfect input and output terminal, digit manipulation panel, superior programming instruction etc.
Advantage, it is the equal of the combination of a frequency converter and a PLC, completes control of the frequency converter to multiple electric motors, energy consumption
Lower, intelligence degree is higher.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the constant pressure water supply system of the application；
Fig. 2 show the constant pressure water supply system electric control theory figure a of the application；
Fig. 3 show the constant pressure water supply system electric control theory figure b of the application.
In figure：1- Huawei TD2100 type Water supply special inverter, 2- water pump, 3- electric control valve, 4- pressure sensor.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. had both included that a certain component is directly connected to another component, and had also included that a certain component passes through other component and another portion
Part is connected.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also be intended to include plural form, additionally, it should be understood that, when in the present specification using belong to "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, component or module, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a component shown in the figure or module or feature and other
The spatial relation of component or module or feature.It should be understood that spatially relative term be intended to comprising in addition to component or
Different direction in use or operation except orientation of person's module described in figure.For example, if component in attached drawing
Perhaps module is squeezed, be described as " above other component or module or construction " or " in other component or module or
On construction " component or module after will be positioned as " below other component or module or construction " or " at other
Under component or module or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The component or module can also be positioned with other different modes (to be rotated by 90 ° or in other
Orientation), and respective explanations are made to the opposite description in space used herein above.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
As shown in Figure 1, present embodiments providing a kind of constant pressure circulating water supply system based on special converter, including Huawei
TD2100 type Water supply special inverter 1, water pump 2 and electric control valve 3, pressure sensor 4,
Wherein, Huawei TD2100 type Water supply special inverter 1 and water pump 2, electric control valve 3 and pressure sensing
Device 4 connects, for controlling water pump and electric control valve 3；
The water pump includes water supply pump, sewage pump and fire pump, Huawei TD2100 type Water supply special inverter control
The open and close for making the water supply pump, sewage pump and fire pump pass through a dedicated change of Huawei TD2100 type water supply
Frequency device realizes water supply pump, sewage pump and Fire Fighting Pump Control；
The electric control valve includes three, is separately positioned on water supply pipe, plumbing drain and fire main, is used
The on-off of pipeline where control；
The pressure sensor is used to acquire the pipeline pressure signal of water supply pipe, plumbing drain and fire main, and
Huawei TD2100 type Water supply special inverter is transmitted the signal to, according to pipeline pressure signal, to corresponding pump motor
It is controlled.
It should be noted that Huawei TD2100 type Water supply special inverter 1, water pump 2 and electricity involved in the application
Dynamic control valve 3, pressure sensor 4 are well-known technique, the innovation of the application with system authority, be not related to new method
Improvement.
It is this system electric control theory figure as shown in Fig. 2-Fig. 3.
System principle is：Conventional water supply pump motor M1 has two kinds of power frequency, frequency conversion methods of operation, by closure KM0, KM1 come
Realize switching.Furthermore M2, M3 are sewage pump and fire pump respectively, are closed by KM2, KM3 and realize work.
It is closed air switch QF1, QF2, QF3, it is manual/auto to be placed in auto state.S1 (H/A), frequency converter are pinned at this time
In soft start state, then pin S2 (H1), Y1-CY1 closure KM0 coil obtain it is electric, main contacts closure, be arranged according to frequency converter
Functional parameter, water supply pump enters converting operation state.When water pump operation frequency reaches the switching frequency of preset manual soft start
When rate, Y1-CY1 disconnects KM1 coil losing electricity, and main contacts disconnects.Y2-CY2 closure KM1 coil obtains electric, and water supply pump enters power frequency
Operating status, soft start-up process terminate.
S1 start button is pressed, frequency converter enters operating status.UP, DWN are pressed respectively realizes that frequency increments, successively decrease tune
Whole, motor is run under the frequency of setting, and display frequency is adjusted value.S0 button is pressed, frequency converter is out of service.
Press PWH button, the relay output Y6 starting of frequency converter, sewage pump operation.PWL button is pressed, frequency converter
Relay exports Y6 and disconnects, and sewage pump stops.
FIR button is pressed, fire-fighting signal is simulated, frequency converter relay exports Y5 starting, fire-fighting pump operation.FIR is disconnected to press
Button, fire-fighting alarm signal are cancelled, and fire pump is out of service.
In addition, H1 lamp is pipeline mistake/undervoltage warning lamp, H2 indicator light is fire pump trouble lamp.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (1)
1. a kind of constant pressure circulating water supply system based on special converter, which is characterized in that supply water including Huawei's TD2100 type special
With frequency converter, water pump and electric control valve, pressure sensor,
Wherein, Huawei TD2100 type Water supply special inverter is connect with water pump, electric control valve and pressure sensor,
For controlling water pump and electric control valve；
The water pump includes water supply pump, sewage pump and fire pump, and Huawei TD2100 type Water supply special inverter controls institute
The open and close for stating water supply pump, sewage pump and fire pump pass through Huawei TD2100 type Water supply special inverter
Realize water supply pump, sewage pump and Fire Fighting Pump Control；
The electric control valve includes three, is separately positioned on water supply pipe, plumbing drain and fire main, for controlling
The on-off of pipeline where system；
The pressure sensor is used to acquire the pipeline pressure signal of water supply pipe, plumbing drain and fire main, and by institute
It states signal and is transferred to Huawei TD2100 type Water supply special inverter, according to pipeline pressure signal, corresponding pump motor is carried out
Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460948.9U CN208121870U (en) | 2018-03-30 | 2018-03-30 | A kind of constant pressure circulating water supply system based on special converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460948.9U CN208121870U (en) | 2018-03-30 | 2018-03-30 | A kind of constant pressure circulating water supply system based on special converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121870U true CN208121870U (en) | 2018-11-20 |
Family
ID=64193424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820460948.9U Expired - Fee Related CN208121870U (en) | 2018-03-30 | 2018-03-30 | A kind of constant pressure circulating water supply system based on special converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208121870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775045A (en) * | 2018-03-30 | 2018-11-09 | 天津中德应用技术大学 | A kind of constant pressure circulating water supply system based on special converter |
-
2018
- 2018-03-30 CN CN201820460948.9U patent/CN208121870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775045A (en) * | 2018-03-30 | 2018-11-09 | 天津中德应用技术大学 | A kind of constant pressure circulating water supply system based on special converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20210330 |