CN207778822U - A kind of PLC control devices for controlling temperature and water level in heating boiler - Google Patents
A kind of PLC control devices for controlling temperature and water level in heating boiler Download PDFInfo
- Publication number
- CN207778822U CN207778822U CN201721643429.8U CN201721643429U CN207778822U CN 207778822 U CN207778822 U CN 207778822U CN 201721643429 U CN201721643429 U CN 201721643429U CN 207778822 U CN207778822 U CN 207778822U
- Authority
- CN
- China
- Prior art keywords
- water
- water level
- boiler body
- temperature
- boiler
- 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
Links
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a kind of PLC control devices for controlling 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 is electrically connected with temperature sensor,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 water level reaches the range of setting or more,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 by heating device is controlled,When the temperature of water reaches set temperature range or more,Heating device is closed,Stop heating.Reasonable design, it is easy to operate, it can be automatically controled the temperature and water level of water in boiler body.
Description
Technical field
The utility model is related to a kind of PLC control devices, more particularly, to a kind of for controlling the temperature in heating boiler
With the PLC control devices of water level.
Background technology
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 that can meet people's warming requirement.Type that there are many heating boilers,
It is mainly to be divided 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.
Utility model content
The technical problems to be solved in the utility model is to overcome the temperature of water in existing boiler that cannot pass through control with water level
The defect that system processed carries out automatically controlling provides a kind of for controlling the PLC of the temperature of water and water level controls dress in heating boiler
It sets, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions：It is a kind of to be used to control the temperature in heating boiler
The PLC control devices with water level, including boiler body and controller are spent, side is visited equipped with multiple water levels in the boiler body
Head, multiple water-level probes are electrically connected with water level sensor respectively, and the other side is equipped with temp probe in the boiler body,
The temp probe is electrically connected with temperature sensor, and the boiler body bottom is equipped with heating device, the boiler body one
Side is equipped with water inlet pipe, and the water inlet pipe is equipped with electrically operated valve, the water level sensor and temperature sensor respectively with comparator
Input terminal is electrically connected, and the input terminal of the comparator output terminal and controller is electrically connected, the controller output end difference
It is electrically connected with electrically operated valve and heating device.
As a kind of optimal technical scheme of the utility model, the water-level probe is equidistantly positioned in boiler body.
As a kind of optimal technical scheme of the utility model, the comparator is equipped with manipulation key and electronic display.
As a kind of optimal technical scheme of the utility model, the water inlet pipe is welded on boiler body.
As a kind of optimal technical scheme of the utility model, more heating wire are equipped in the heating device.
As a kind of optimal technical scheme of the utility model, the heating device, controller, comparator, temperature sensing
Device and water level sensor are electrically connected with external power respectively.
Compared with prior art, the utility model has the beneficial effects that：This kind be used to control temperature in heating boiler with
The PLC control devices of water level can preset the temperature range and water level range of water in boiler by comparing device, pass through multiple water
Position probe and temp probe can detect the temperature and water level of water in boiler body respectively, and pass through temperature sensor and water respectively
Level sensor is shown, when water level can control electrically operated valve will when setting water level range or less by controller in boiler body
Electrically operated valve is opened, and adds water automatically into boiler body, and when water level reaches the range of setting or more, electrically operated valve is closed,
Stop supplying water, when the temperature of water in boiler is below set temperature, controller will control heating device in boiler body
Water is heated, and when the temperature of water reaches set temperature range or more, heating device is closed, and stops heating.Reasonable design, behaviour
Make simply, to can be automatically controled the temperature and water level of water in boiler body.
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 kind of PLC control device knots for controlling temperature and water level in heating boiler described in the utility model
Structure schematic diagram；
Fig. 2 is a kind of PLC control device electricity for controlling temperature and water level in heating boiler described in the utility model
Lu Tu；
Fig. 3 is comparator configuration schematic diagram described in the utility model；
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 implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：It is a kind of for control temperature in heating boiler with
The PLC control devices of water level, including boiler body 1 and controller 2, side is equipped with multiple water-level probes 3, water in boiler body 1
Position probe 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, water level
Sensor 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
Temperature for detecting the water in boiler body 1, temp probe 5 are electrically connected with temperature sensor 6, and temperature sensor 6 can be used
The temperature of that water, 1 bottom of boiler body is looked for be equipped with heating device 7 in display boiler body 1, heating device 7 can be to boiler sheet
Water in body 1 is heated, and 1 side of boiler body is equipped with water inlet pipe 8, can inject water into boiler body 1 by water inlet pipe 8,
Water inlet pipe 8 is equipped with electrically operated valve 9, and electrically operated valve 9 can control opening and the closing of water inlet pipe 8, water level sensor 4 and temperature to pass
Sensor 6 is electrically connected with 10 input terminal of comparator respectively, the temperature for the water that comparator 10 can be used for respectively incuding temperature sensor 6
The water level for the water that degree and water level and sensor 4 incude is compared with the temperature range and water level range of the water being previously set, than
It is electrically connected compared with the input terminal of 10 output end of device and controller 2, the opening of controller 2 controllable refrigerating/heating apparatus 7 and electrically operated valve 9
With closing, 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, the leak during water filling into boiler body 1 can be prevented, more heating wire 13, more electricity are equipped in heating device 7
The efficiency of heating surface 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, and water is added automatically into boiler body 1, be 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 by 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 devices of temperature and water level in heating boiler, can be preset by comparing device
The temperature range and water level range of water, can be detected in boiler body respectively by multiple water-level probes and temp probe in boiler
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.Reasonable design, it is easy to operate, it can be automatically controled the temperature and water of water in boiler body
Position.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of PLC control devices for controlling 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. a kind of PLC control devices for controlling temperature and water level in heating boiler according to claim 1, special
Sign is that the water-level probe (3) is equidistantly positioned in boiler body (1).
3. a kind of PLC control devices for controlling temperature and water level in heating boiler according to claim 1, special
Sign is that the comparator (10) is equipped with manipulation key (11) and electronic display (12).
4. a kind of PLC control devices for controlling temperature and water level in heating boiler according to claim 1, special
Sign is that the water inlet pipe (8) is welded on boiler body (1).
5. a kind of PLC control devices for controlling temperature and water level in heating boiler according to claim 1, special
Sign is, more heating wire (13) are equipped in the heating device (7).
6. a kind of PLC control devices for controlling temperature and water level in heating boiler according to claim 1, 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 |
|---|---|---|---|
| CN201721643429.8U CN207778822U (en) | 2017-11-30 | 2017-11-30 | A kind of PLC control devices for controlling temperature and water level in heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643429.8U CN207778822U (en) | 2017-11-30 | 2017-11-30 | A kind of PLC control devices for controlling temperature and water level in heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778822U true CN207778822U (en) | 2018-08-28 |
Family
ID=63234399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643429.8U Expired - Fee Related CN207778822U (en) | 2017-11-30 | 2017-11-30 | A kind of PLC control devices for controlling temperature and water level in heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778822U (en) |
-
2017
- 2017-11-30 CN CN201721643429.8U patent/CN207778822U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104197732B (en) | A kind of regenerative gas heater control system | |
| CN206257640U (en) | A kind of Full-automatic electrical heating steam generator | |
| CN203752307U (en) | Intelligentized steam curing system | |
| CN103343987B (en) | Intelligent gasification furnace and control method thereof | |
| CN207778822U (en) | A kind of PLC control devices for controlling temperature and water level in heating boiler | |
| CN206113319U (en) | Heat pump water heater intelligent temperature controller | |
| CN103423731B (en) | Coal gasification direct combustion boiler based on PLC control | |
| CN206398161U (en) | Magnetic valve in flameout protection device for gas cooker | |
| CN209476243U (en) | A kind of high-precision gas generator | |
| CN208090739U (en) | Electric control device of multi-furnace-head oven | |
| CN109855310A (en) | It is a kind of for controlling the PLC control device of temperature and water level in heating boiler | |
| CN205662614U (en) | Oxyhydrogen generator's detection of water level water charging system | |
| CN104422709A (en) | Jet fuel thermal oxidation stability testing device | |
| CN203478199U (en) | Device for controlling water supply and steam exhaust of water jacket of coal gasification direct combustion boiler | |
| CN203396729U (en) | Device for testing thermal oxidation stability of jet fuel | |
| CN204026968U (en) | The electric hot water of the uninterrupted heat supply of a kind of energy | |
| CN204329143U (en) | A kind of hot-water heating system based on air source heat pump and electric boiler | |
| CN206905046U (en) | Combustion gas pre- mixing control device and gas-cooker entirely | |
| CN203418078U (en) | Regenerative furnace provided with control system | |
| CN203190605U (en) | Constant temperature water supply system for water heater | |
| CN207438919U (en) | A kind of gas-heating water heater sectional combustion control device | |
| CN207741374U (en) | A kind of heating boiler temperature, pressure automatic control device | |
| CN105509103A (en) | Intelligent drive type gas stove | |
| CN204313495U (en) | A kind of electric heater | |
| CN206608934U (en) | A kind of uphole steam generator mass dryness fraction automatic control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |