CN109855310A - It is a kind of for controlling the PLC control device of temperature and water level in heating boiler - Google Patents
It is a kind of for controlling the PLC control device of temperature and water level in heating boiler Download PDFInfo
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- CN109855310A CN109855310A CN201711240605.8A CN201711240605A CN109855310A CN 109855310 A CN109855310 A CN 109855310A CN 201711240605 A CN201711240605 A CN 201711240605A CN 109855310 A CN109855310 A CN 109855310A
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- water
- temperature
- water level
- boiler
- boiler body
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Abstract
The invention discloses a kind of for controlling the PLC control device of temperature and water level in heating boiler, including boiler body and controller, side is equipped with multiple water-level probes in boiler body, multiple water-level probes are electrically connected with water level sensor respectively, the other side is equipped with temp probe in boiler body, temp probe and temperature sensor are electrically connected, boiler body bottom is equipped with heating device, when water level is below setting water level range in boiler body, electrically operated valve can control to open electrically operated valve by controller, add water automatically into boiler body, when more than the range that water level reaches setting, electrically operated valve is closed, stop supplying water, when the temperature of water in boiler is below set temperature, controller heats the water in boiler body for heating device is controlled, when the temperature of water reaches set temperature range or more, add Thermal is closed, and heating is stopped.Design is rationally, easy to operate, can be automatically controled the temperature and water level of water in boiler body.
Description
Technical field
The present invention relates to a kind of PLC control devices, more particularly, to a kind of for controlling temperature and water in heating boiler
The PLC control device of position.
Background technique
Heating boiler includes electric heating boiler, fuel oil heating boiler and gas heating boiler etc., and heating boiler is also referred to as heating
Boiler, heating boiler etc. refer to a kind of boiler kind for being able to satisfy people's warming requirement.Type that there are many heating boilers,
It is mainly to divide according to fuel classification that it, which is classified, and heating boiler can be divided into electric heating boiler, fuel oil according to fuel difference
Heating boiler, gas heating boiler, coal heating boiler, biomass heating boiler etc..Its intermediate fuel oil includes: diesel oil, kerosene, again
Oil etc.；Wherein combustion gas includes: natural gas, liquefied gas, town gas, biogas etc..
The temperature of water in existing heating boiler cannot be carried out automatically controlling with water level by control system, to give people
Certain inconvenience is brought using boiler.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the temperature of water in existing boiler and water level to be by control
Unite the defect that carries out automatically controlling, provide it is a kind of for controlling the PLC control device of the temperature of water and water level in heating boiler, from
And it solves the above problems.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for control the temperature in heating boiler with
The PLC control device of water level, including boiler body and controller, side is equipped with multiple water-level probes in the boiler body, more
A water-level probe is electrically connected with water level sensor respectively, and the other side is equipped with temp probe in the boiler body, described
Temp probe and temperature sensor are electrically connected, and the boiler body bottom is equipped with heating device, and the boiler body side is set
There is water inlet pipe, the water inlet pipe is equipped with electrically operated valve, and the water level sensor and temperature sensor are inputted with comparator respectively
End is electrically connected, and the input terminal of the comparator output terminal and controller is electrically connected, the controller output end respectively with electricity
Movable valve and heating device are electrically connected.
As a preferred technical solution of the present invention, the water-level probe is equidistantly positioned in boiler body.
As a preferred technical solution of the present invention, the comparator is equipped with manipulation key and electronic display.
As a preferred technical solution of the present invention, the water inlet pipe is welded on boiler body.
As a preferred technical solution of the present invention, more heating wire are equipped in the heating device.
As a preferred technical solution of the present invention, the heating device, controller, comparator, temperature sensor and
Water level sensor is electrically connected with external power respectively.
Compared with prior art, the beneficial effects of the present invention are: this kind is used to control the temperature and water level in heating boiler
PLC control device, the temperature range and water level range of water in boiler can be preset by comparator, is visited by multiple water levels
Head and temp probe can detect the temperature and water level of water in boiler body respectively, and be passed respectively by temperature sensor and water level
Sensor is shown, when water level can control electrically operated valve will be electronic when setting water level range or less by controller in boiler body
Valve is opened, and adds water automatically into boiler body, and when more than the range that water level reaches setting, electrically operated valve is closed, and is stopped
Supply water, when the temperature of water in boiler is below set temperature, controller will control heating device to the water in boiler body into
Row heating, when the temperature of water reaches set temperature range or more, heating device is closed, and stops heating.Rationally, operation is simple for design
It is single, it can be automatically controled the temperature and water level of water in boiler body.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that a kind of PLC control device structure for controlling temperature and water level in heating boiler of the present invention is shown
It is intended to；
Fig. 2 is of the present invention a kind of for controlling the PLC control device circuit diagram of temperature and water level in heating boiler；
Fig. 3 is comparator configuration schematic diagram of the present invention；
In figure: 1, boiler body；2, controller；3, water-level probe；4, water level sensor；5, temp probe；6, temperature passes
Sensor；7, heating device；8, water inlet pipe；9, electrically operated valve；10, comparator；11, key is manipulated；12, electronic display；13, electric heating
Silk.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of for controlling temperature and water level in heating boiler
PLC control device, including boiler body 1 and controller 2, side is equipped with multiple water-level probes 3 in boiler body 1, and water level is visited
Head can be used for detecting the water level in boiler body 1, and multiple water-level probes 3 are electrically connected with water level sensor 4 respectively, level sensor
Device 4 can be used for showing the water level in boiler body 1, and the other side is equipped with temp probe 5 in boiler body 1, and temp probe 5 can be used for
The temperature of the water in boiler body 1 is detected, temp probe 5 and temperature sensor 6 are electrically connected, and temperature sensor 6 can be used for showing
Show that boiler body 1 looks for the temperature of that water, 1 bottom of boiler body is equipped with heating device 7, and heating device 7 can be in boiler body 1
Water heated, 1 side of boiler body be equipped with water inlet pipe 8, water, water inlet pipe can be injected into boiler body 1 by water inlet pipe 8
8 are equipped with electrically operated valve 9, and electrically operated valve 9 can control the on and off of water inlet pipe 8, water level sensor 4 and temperature sensor 6
Respectively with 10 input terminal of comparator be electrically connected, the temperature for the water that comparator 10 can be used for respectively incuding temperature sensor 6 and
The water level for the water that water level and sensor 4 incude is compared with the temperature range and water level range of the water being previously set, comparator
The input terminal of 10 output ends and controller 2 is electrically connected, and the controllable refrigerating/heating apparatus 7 of controller 2 beats Push And Release with electrically operated valve 9
It closes, 2 output end of controller is electrically connected with electrically operated valve 9 and heating device 7 respectively.
Water-level probe 3 is equidistantly positioned in boiler body 1, and setting in this way can more be accurately detected water in boiler body 1
Position, comparator 10 are equipped with manipulation key 11 and electronic display 12, and manipulation key 11 can be used to manipulate comparator 10, electronics
Display screen 12 can be used to display and operation process, and water inlet pipe 8 is welded on boiler body 1, by the way that water inlet pipe 8 is welded on boiler sheet
On body 1, leak during filling the water into boiler body 1 can be prevented, is equipped with more heating wire 13, Duo Gen electricity in heating device 7
Heating efficiency can be improved in heated filament 13, and heating device 7, controller 2, comparator 10, temperature sensor 6 and water level sensor 4 are distinguished
It is electrically connected with external power, external power is to device power supply for electrical equipment.
Concrete principle: in use, inputted in advance into comparator 10 water in boiler body 1 need temperature range to be achieved with
Water level range can detect the temperature and water level of water in boiler body 1 by multiple water-level probes 3 and temp probe 5 respectively, and
It is shown respectively by temperature sensor 6 and water level sensor 4, when water level leads to when setting water level range or less in boiler body 1
Crossing controller 2 can control electrically operated valve 9 to open electrically operated valve 9, add water automatically into boiler body 1, set when water level reaches
When more than fixed water level, electrically operated valve 9 is closed, and stops supplying water, when the temperature of water in boiler body 1 is below set temperature range
When, controller 2 heats the water in boiler body 1 for heating device 7 is controlled, when the temperature of water reaches set temperature range
When above, heating device 7 is closed, and stops heating.
This kind is used to control the PLC control device of temperature and water level in heating boiler, can be preset by comparator
The temperature range and water level range of water in boiler, can be detected in boiler body respectively by multiple water-level probes and temp probe
The temperature and water level of water, and shown respectively by temperature sensor and water level sensor, when water level is setting water in boiler body
When below the range of position, it can control electrically operated valve to open electrically operated valve by controller, add water automatically into boiler body, when
When water level reaches the range of setting or more, electrically operated valve is closed, and stops supplying water, when the temperature of water in boiler is below set temperature
When, controller by control heating device the water in boiler body is heated, when the temperature of water reach set temperature range with
When upper, heating device is closed, and stops heating.Design is rationally, easy to operate, can be automatically controled the temperature and water of water in boiler body
Position.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of for controlling the PLC control device of temperature and water level in heating boiler, including boiler body (1) and controller
(2), which is characterized in that the interior side of the boiler body (1) is equipped with multiple water-level probes (3), multiple water-level probes (3) point
It is not electrically connected with water level sensor (4), the interior other side of the boiler body (1) is equipped with temp probe (5), the temp probe
(5) it is electrically connected with temperature sensor (6), boiler body (1) bottom is equipped with heating device (7), the boiler body (1)
Side is equipped with water inlet pipe (8), and the water inlet pipe (8) is equipped with electrically operated valve (9), the water level sensor (4) and temperature sensing
Device (6) is electrically connected with comparator (10) input terminal respectively, the input terminal electricity of comparator (10) output end and controller (2)
Property connection, controller (2) output end respectively with electrically operated valve (9) and heating device (7) electric connection.
2. it is according to claim 1 a kind of for controlling the PLC control device of temperature and water level in heating boiler, it is special
Sign is that the water-level probe (3) is equidistantly positioned in boiler body (1).
3. it is according to claim 1 a kind of for controlling the PLC control device of temperature and water level in heating boiler, it is special
Sign is that the comparator (10) is equipped with manipulation key (11) and electronic display (12).
4. it is according to claim 1 a kind of for controlling the PLC control device of temperature and water level in heating boiler, it is special
Sign is that the water inlet pipe (8) is welded on boiler body (1).
5. it is according to claim 1 a kind of for controlling the PLC control device of temperature and water level in heating boiler, it is special
Sign is, more heating wire (13) are equipped in the heating device (7).
6. it is according to claim 1 a kind of for controlling the PLC control device of temperature and water level in heating boiler, it is special
Sign is that the heating device (7), controller (2), comparator (10), temperature sensor (6) and water level sensor (4) are respectively
It is electrically connected with external power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240605.8A CN109855310A (en) | 2017-11-30 | 2017-11-30 | It is a kind of for controlling the PLC control device of temperature and water level in heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240605.8A CN109855310A (en) | 2017-11-30 | 2017-11-30 | It is a kind of for controlling the PLC control device of temperature and water level in heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109855310A true CN109855310A (en) | 2019-06-07 |
Family
ID=66888435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711240605.8A Withdrawn CN109855310A (en) | 2017-11-30 | 2017-11-30 | It is a kind of for controlling the PLC control device of temperature and water level in heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109855310A (en) |
-
2017
- 2017-11-30 CN CN201711240605.8A patent/CN109855310A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190607 |