CN207849345U - A kind of water level automatic detection device of boiler - Google Patents
A kind of water level automatic detection device of boiler Download PDFInfo
- Publication number
- CN207849345U CN207849345U CN201721604875.8U CN201721604875U CN207849345U CN 207849345 U CN207849345 U CN 207849345U CN 201721604875 U CN201721604875 U CN 201721604875U CN 207849345 U CN207849345 U CN 207849345U
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- CN
- China
- Prior art keywords
- boiler
- water level
- controller
- opening
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a kind of water level automatic detection devices of boiler, including boiler, the water level sensor on boiler inner roof wall and the water feeding tank being connected to boiler by water pipe；Valve and flow sensor are installed on the water pipe, opening controller is installed on the valve, the opening controller includes driving switch and jaw opening sensor；Signal is felt by signal processing circuit to A/D change-over switches in the position of the water level sensor, and is delivered to PLC controller after the conversion of A/D change-over switches；The command signal that PLC controller is sent out is delivered to opening controller, and opening controller controls driving switch and drives valve；The utility model can realize that intelligentized boiler water level detection, water supply time opening/closing function avoid situations such as manual operation is slipped up, ensure that the normal operation of boiler to liberate labour.
Description
Technical field
The utility model is related to boiler intelligent control technology field, the water level automatic detection device of espespecially a kind of boiler.
Background technology
Although traditional boiler has simple in structure, material is saved, easily operated, the multiple advantages such as safe and reliable, by
In its own structure and technical unsurmountable defect；It is set to have the shortcomings that intelligence degree is low when in use, and not
Have water level detecting and automatic water-supply function, above-mentioned function could be realized by generally requiring manually to carry out operating.
Utility model content
The technical problems to be solved in the utility model is that it is automatic to provide a kind of water level of boiler the shortcomings that overcoming the prior art
Detection device.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：A kind of water level of boiler from
Motion detection device, including boiler, the water level sensor on boiler inner roof wall and the water supply being connected to boiler by water pipe
Case；Valve and flow sensor are installed on the water pipe, opening controller, the opening controller are installed on the valve
Including driving switch and jaw opening sensor；The position sense signal of the water level sensor is opened by signal processing circuit to A/D conversions
It closes, and PLC controller is delivered to after the conversion of A/D change-over switches；The command signal that PLC controller is sent out is delivered to aperture control
Device processed, opening controller control driving switch and drive valve.
As a kind of optimal technical scheme of the utility model, the command signal of PLC controller is also transmitted to display screen
Controller.
As a kind of optimal technical scheme of the utility model, flow sensor further includes timing module, the timing mould
The data-signal of block is delivered to the PLC controller.
The advantageous effect that the utility model is reached is：A kind of water level automatic detection device of boiler of the utility model, can
Realize that intelligentized boiler water level detection, water supply time opening/closing function avoid artificial behaviour to liberate labour
Situations such as slipping up ensure that the normal operation of boiler.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model operation logic structural schematic diagram；
Fig. 3 is the utility model water level sensor circuit theory structure schematic diagram；
Figure label：1, boiler；2, water level sensor；3, water pipe；4, water feeding tank；5, valve；6, flow sensor；7, believe
Number processing circuit；8, A/D change-over switches；9, PLC controller；10, opening controller；11, driving switch；12, display screen.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment：As shown in Figs. 1-3, the utility model provides a kind of water level automatic detection device of boiler, including boiler
1, the water level sensor 2 on 1 inner roof wall of boiler and the water feeding tank 4 being connected to boiler 1 by water pipe 3；It is installed on water pipe 3
There are valve 5 and flow sensor 6, opening controller 10 is installed on valve 5, opening controller 10 includes driving switch 11 and opens
Spend sensor；The position sense signal of water level sensor 2 is opened by signal processing circuit 7 to A/D change-over switches 8, and by A/D conversions
It is delivered to PLC controller 9 after closing 8 conversions；The command signal that PLC controller 9 is sent out is delivered to opening controller 10, aperture control
Device 10 controls driving switch 11 and drives valve 5.
The command signal of PLC controller 9 is also transmitted to the controller of display screen 12.Flow sensor 6 further includes timing mould
The data-signal of block, timing module is delivered to PLC controller 9.
Specifically：The utility model is a kind of water level automatic detection device of boiler, including boiler, water feeding tank and intelligence control
System processed, the wherein core of intelligence control system are PLC controller, and the main function of PLC controller is received in furnace body
The detection signal of water level sensor, and control the opening and closing of driving water supply valve.
When work, when the water level deficiency in furnace body, water temperature sensor conveys water level signal by signal processing circuit
To A/D change-over switches, it being delivered to PLC controller after signal is converted, PLC controller sends out command signal to opening controller,
Opening controller starts driving switch, carrys out Open valve, water feeding tank is made to be in service position, and water pipe is built-in with flow sensor,
Signal is delivered to the timing module of flow sensor by valve opening formula, PLC controller simultaneously, is supplied water up to after specified time, fixed
When module by improving backhaul to PLC controller, PLC controller sends out command signal, closes valve.
The utility model a kind of water level automatic detection device of boiler is provided, it can be achieved that intelligentized boiler water level detection,
Water supply time opening/closing function avoids situations such as manual operation is slipped up, ensure that boiler to liberate labour
Normal operation.
Finally it should be noted that：The preferred embodiment that these are only the utility model, is not limited to this practicality
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (3)
1. a kind of water level automatic detection device of boiler, which is characterized in that including boiler（1）, be mounted on boiler（1）On inner roof wall
Water level sensor（2）And pass through water pipe（3）With boiler（1）The water feeding tank of connection（4）；The water pipe（3）On valve is installed
（5）And flow sensor（6）, the valve（5）On opening controller is installed（10）, the opening controller（10）Including driving
Dynamic switch（11）And jaw opening sensor；The water level sensor（2）Position sense signal pass through signal processing circuit（7）Turn to A/D
Change switch（8）, and pass through A/D change-over switches（8）PLC controller is delivered to after conversion（9）；PLC controller（9）The instruction sent out
Signal is delivered to opening controller（10）, opening controller（10）Control driving switch（11）Drive valve（5）.
2. a kind of water level automatic detection device of boiler according to claim 1, which is characterized in that the PLC controller
（9）Command signal be also transmitted to display screen（12）Controller.
3. a kind of water level automatic detection device of boiler according to claim 1, which is characterized in that the flow sensor
（6）Further include timing module, the data-signal of the timing module is delivered to the PLC controller（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721604875.8U CN207849345U (en) | 2017-11-27 | 2017-11-27 | A kind of water level automatic detection device of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721604875.8U CN207849345U (en) | 2017-11-27 | 2017-11-27 | A kind of water level automatic detection device of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849345U true CN207849345U (en) | 2018-09-11 |
Family
ID=63422811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721604875.8U Expired - Fee Related CN207849345U (en) | 2017-11-27 | 2017-11-27 | A kind of water level automatic detection device of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849345U (en) |
-
2017
- 2017-11-27 CN CN201721604875.8U patent/CN207849345U/en not_active Expired - Fee Related
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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: 20180911 Termination date: 20181127 |