CN106979623A - A kind of oil buring water heating stove security protection and control device and method - Google Patents
A kind of oil buring water heating stove security protection and control device and method Download PDFInfo
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- CN106979623A CN106979623A CN201710347526.0A CN201710347526A CN106979623A CN 106979623 A CN106979623 A CN 106979623A CN 201710347526 A CN201710347526 A CN 201710347526A CN 106979623 A CN106979623 A CN 106979623A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
Abstract
The invention discloses a kind of oil buring water heating stove security protection and control device and method, the device includes oil burner, controller, cooling-water temperature sensor, timer, alarm lamp and relay, wherein oil burner and cooling-water temperature sensor, which are respectively mounted, is fixed in boiler, alarm lamp, relay and controller are mounted in electric cabinet, the oil burner cooling-water temperature sensor, timer, alarm lamp and relay are connected by cable with controller, the controller controls the start and stop of oil burner, and analyzed according to cooling-water temperature sensor and timer COMPREHENSIVE CALCULATING, the control signal of output relay, and then control the light on and off of alarm lamp.On this basis, the intelligent boiling protection monitoring method and/or incrustation scale on-line monitoring method of device application are disclosed again, are suitable for meeting the safety protection control demand to oil buring water heating stove.
Description
Technical field
The present invention relates to a kind of oil buring water heating stove, especially with regard to a kind of oil buring water heating stove security protection and control device and side
Method.
Background technology
Due to southern and northern climate difference, the temperature difference of summer in winter temperature sets, the initial temperature of feedwater from the several years to tens degree not
Deng, and there is data to show：Incrustation scale starts to form at 37 DEG C, and progressivelyes reach the maximum for forming speed.Conventional boiler is equal
Need periodic cleaning incrustation scale, no automatic detection device is not known about or by rule of thumb when incrustation scale in boiler；With height above sea level
The continuous rising of degree, the boiling point of water can constantly decline, and height above sea level often raises 1000 meters, and the boiling point of water will reduce by 3 DEG C.Traditional opens
Water stove is fixed and used, and boiling point need not be adjusted frequently, no automatic setting control function, particularly under the conditions of different altitude height, water
Boiling point excursion it is big, particularly need to adjust the temperature of control heating according to different geographical in mobile device, it is to avoid boiling water
There is constantly boiling phenomenon, seethed with excitement for a long time with the waterproof damage caused to equipment and potential safety hazard that may be present.Therefore, it is applicable
In the security protection and control device and method of the oil buring water heating stove for meeting different geographical needs on the mobile device be necessary
's.
The content of the invention
In view of the above-mentioned problems, the dress to oil buring water heating stove safety protection control can be met it is an object of the invention to provide a kind of
Put and method.
To achieve the above object, the present invention takes following technical scheme：A kind of oil buring water heating stove security protection and control device,
Including oil burner, controller, cooling-water temperature sensor, timer, alarm lamp and relay, wherein oil burner and water
Temperature sensor, which is respectively mounted, to be fixed in boiler, and alarm lamp, relay and controller are mounted in electric cabinet, institute
State oil burner cooling-water temperature sensor, timer, alarm lamp and relay by cable with controller to be connected, the control
Device processed controls the start and stop of oil burner, and is analyzed according to cooling-water temperature sensor and timer COMPREHENSIVE CALCULATING, the control of output relay
Signal processed, and then control the light on and off of alarm lamp.
To realize the accurate measurement to temperature, described cooling-water temperature sensor can set multiple, be distributed in boiler not
Same height and position, while being averaged after obtaining multiple water temperature datas.
To realize the situation on-line monitoring to incrustation scale in oil buring water heating stove, there is provided a kind of security protection and control device incrustation scale
On-line monitoring method, comprises the following steps：
Incrustation scale initial step, for set identical monitoring starting point, it is ensured that temperature rise dielectric object it is constant：First by boiling water
Moisturizing stops moisturizing to nominal volume V in stove, starts the water in oil burner heating boiler, and now cooling-water temperature sensor is surveyed
Obtain temperature and should be less than temperature rise lower limit T0；
Incrustation scale timed process, for comparing temperature rise rate：Temperature rise lower limit T is risen to when cooling-water temperature sensor measures temperature0When,
Timer resets and starts timing, when cooling-water temperature sensor, which measures temperature, reaches temperature rise upper limit T, records time difference Δ t, and calculate
Survey temperature rise rate R=(T-T0)/t；
Incrustation scale judgment step, incrustation scale situation is judged for controller：As actual measurement temperature rise rate R≤without dirty state temperature rise rate
R0When-temperature rise rate reduces amplitude criteria Δ R, controller trigger condition is true, output control signal；As actual measurement temperature rise rate R>Without dirt
State temperature rise rate R0When-temperature rise rate reduces amplitude criteria Δ R, controller trigger condition is false, and output control signal, does not continue to supervise
Control initial step.
Incrustation scale rate-determining steps, for performing protection control：Control signal is delivered to relay, and then connects alarm lamp
Lighting circuit, points out oil buring water heating stove to need to clear up incrustation scale.
Further, temperature rise lower limit T is chosen0For 40 DEG C, described temperature rise upper limit T is 80 DEG C.
Further, temperature rise rate is set to reduce amplitude criteria Δ R >=2 DEG C/min.
Further, without dirty state temperature rise rate R0It is relevant with boiling water furnace volume V and oil burner power, by properties of product
Experiment is determined.
For avoid oil buring water heating stove from being operated in constantly boiling phenomenon that different altitude height is likely to occur, there is provided a kind of base
In the intelligent boiling protection monitoring method of security protection and control device, comprise the following steps：
Seethe with excitement initial step, for set identical monitoring starting point, it is ensured that temperature rise dielectric object it is constant：First by boiling water
Moisturizing stops moisturizing to nominal volume V in stove, starts the water in oil burner heating boiler, now cooling-water temperature sensor temperature
Degree should be less than initial temperature P0When；
Seethe with excitement timed process, for comparing temperature rise rate：P is risen to when cooling-water temperature sensor measures temperature0When, timer is clear
Zero and start timing, a time t is recorded respectively every certain time interval Δ tmWith water temperature Pm；
Boiling judgment step, for judging whether the water in boiler seethes with excitement：Calculate actual measurement temperature rise rate Rm=(Pm-
Pm-1)/(tm-tm-1), work as RmWhen≤0, it is believed that the water in boiler has seethed with excitement, the water temperature P of record nowmIt is slow to control data
Deposit；
Seethe with excitement rate-determining steps, stops the temperature of oil burner work for setting：The water temperature P that control data is cachedm
Output is to controller, and setting contact temperature is P=Pm- boiling point adjust standard Δ P, i.e., when cooling-water temperature sensor measure temperature reach or
During more than contact temperature P, controller exports the stop signal of oil burner, closes oil burner.
Further, initial temperature P0≤70℃。
Further, boiling point adjustment standard Δ P takes 2 DEG C, and time interval Δ t takes 0.5min.
The security protection and control device that the present invention is provided, can both include intelligent boiling protection monitoring method and incrustation scale is supervised online
Prosecutor method, can also only include two methods therein any.
The present invention is due to taking above technical scheme, and it has advantages below：1st, the present invention can be in oil buring water heating stove just
The situation of monitoring incrustation scale, and the police instruction after incrustation scale reaches to a certain degree in real time during normal use.2nd, the present invention can root
According to use environment adjustment working condition, the efficiency of heating surface of oil buring water heating stove is improved, it is to avoid be likely to occur during low boiling
Constantly boiling phenomenon, safety energy-conserving environment protection.3rd, the present invention uses automatic and safe monitoring device system, and integrated level, reliability are high.4、
The present apparatus may be mounted at Mobile water boiler workbench, it is adaptable to which a variety of occasions such as Different Altitude Regions and field are used.
Brief description of the drawings
Fig. 1 is the safety guard structural representation of the present invention
Fig. 2 is the incrustation scale on-line monitoring method flow schematic diagram of the present invention
Fig. 3 is the intelligent boiling protection monitoring method schematic flow sheet of the present invention
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
The present invention is a kind of oil buring water heating stove security protection and control device, including oil burner 1, controller 2, water temperature are passed
Sensor 3, timer 4, alarm lamp 5 and relay 6.
As shown in figure 1, wherein oil burner 1 and cooling-water temperature sensor 3 is respectively mounted and be fixed in boiler 7, alarm refers to
Show that lamp 5, relay 6 and controller 2 are mounted in electric cabinet 8, the oil burner 1, cooling-water temperature sensor 3, timer
4th, alarm lamp 5 and relay 6 are connected by cable with controller 2, and the controller 2 controls opening for oil burner 1
Stop, and analyzed according to cooling-water temperature sensor 3 and the COMPREHENSIVE CALCULATING of timer 4, the control signal of output relay 6, and then control alarm
The light on and off of indicator lamp 5.
Preferably, cooling-water temperature sensor 3 can set multiple, be distributed in different height position in boiler 7, while obtaining many
It is averaged after individual water temperature data.
A kind of security protection and control device incrustation scale on-line monitoring method that the present invention is provided, its one embodiment specific steps
It is as follows：
Incrustation scale initial step 10, for set identical monitoring starting point, it is ensured that temperature rise dielectric object it is constant：It will open first
Moisturizing stops moisturizing to nominal volume V in water stove 7, starts the water in the heating boiler 7 of oil burner 1, and now water temperature is sensed
Device 3 measures temperature and should be less than temperature rise lower limit T0；
Incrustation scale timed process 20, for comparing temperature rise rate：Temperature rise lower limit T is risen to when cooling-water temperature sensor 3 measures temperature0
When, timer 4 resets and starts timing, when cooling-water temperature sensor 3, which measures temperature, reaches temperature rise upper limit T, records time difference Δ t,
And calculate actual measurement temperature rise rate R=(T-T0)/t；
Incrustation scale judgment step 30, incrustation scale situation is judged for controller：As actual measurement temperature rise rate R≤without dirty state temperature rise rate
R0When-temperature rise rate reduces amplitude criteria Δ R, the trigger condition of controller 2 is true, output control signal；As actual measurement temperature rise rate R>Nothing
Dirty state temperature rise rate R0When-temperature rise rate reduces amplitude criteria Δ R, the trigger condition of controller 2 is vacation, not output control signal, after
Continuous monitoring initial step.
Incrustation scale rate-determining steps 40, for performing protection control：Control signal is delivered to relay 6, and then connects circuit, report
Alert indicator lamp 5 is lighted, and points out oil buring water heating stove to need to clear up incrustation scale.
In one of the embodiments, temperature rise lower limit T is chosen0For 40 DEG C, described temperature rise upper limit T is 80 DEG C.Controller 2
80 DEG C of time is heated to from 40 DEG C by measuring the water in boiler 7, when water jacket fouling reaches certain thickness, the heat time surpasses
When crossing certain standard, incrustation scale alarm lamp is bright, and oil buring water heating stove is stopped, and points out oil buring water heating stove to need to clear up incrustation scale.
Further, temperature rise rate is set to reduce amplitude criteria Δ R >=2 DEG C/min.
Further, without dirty state temperature rise rate R0It is relevant with the volume V of boiler 7 and the power of oil burner 1, by product
It can test and be determined.
The invention provides a kind of intelligent boiling protection monitoring method based on security protection and control device, its one embodiment
Comprise the following steps that：
Seethe with excitement initial step 50, for set identical monitoring starting point, it is ensured that temperature rise dielectric object it is constant：It will open first
Moisturizing stops moisturizing to nominal volume V in water stove 7, starts the water in the heating boiler 7 of oil burner 1, and now water temperature is sensed
The temperature of device 3 should be less than initial temperature P0When；
Seethe with excitement timed process 60, for comparing temperature rise rate：P is risen to when cooling-water temperature sensor 3 measures temperature0When, timing
Device 4 is reset and starts timing, and a time t is recorded respectively every certain time interval Δ tmWith water temperature Pm；
Whether boiling judgment step 70, the water for judging in boiler 7 seethes with excitement：Calculate actual measurement temperature rise rate Rm=(Pm-
Pm-1)/(tm-tm-1), work as RmWhen≤0, it is believed that the water in boiler 7 has seethed with excitement, the water temperature P of record nowmIt is slow to control data
Deposit；
Seethed with excitement rate-determining steps 80, and the temperature that oil burner 1 works is stopped for setting：The water temperature that control data is cached
PmOutput is to controller 2, and setting contact temperature is P=Pm- boiling point adjusts standard Δ P, i.e., reached when cooling-water temperature sensor 3 measures temperature
Arrive or during more than contact temperature P, controller 2 exports the stop signal of oil burner 1, close oil burner 1.
In one of the embodiments, initial temperature P is chosen0≤70℃。
Preferably, boiling point adjustment standard Δ P takes 2 DEG C, and time interval Δ t takes 0.5min.
During whole security monitoring, controller persistently monitors the working condition of oil burner and the change feelings of water temperature
Condition, judges whether water temperature reaches fluidized state, and sets a suitable water temperature automatically according to residing geographical position.
The security protection and control device that the present invention is provided, can both include intelligent boiling protection monitoring method and incrustation scale is supervised online
Prosecutor method, it is therein any to only include two methods, controller 2, cooling-water temperature sensor 3, timer 4, police instruction
Lamp 5 and relay 6 etc. can be shared, can also two groups respectively use.
So far, although those skilled in the art will appreciate that herein it is detailed go out and describe the present invention it is multiple exemplary
Embodiment, still, without departing from the spirit and scope of the present invention, still can directly be determined according to present disclosure
Or derive many other deformations or modification for meeting the principle of the invention.Therefore, the scope of the invention should be understood and defined as
Cover other all these deformations or change.
Claims (10)
1. a kind of oil buring water heating stove security protection and control device, including oil burner (1), controller (2), cooling-water temperature sensor
(3), timer (4), alarm lamp (5) and relay (6), wherein oil burner (1) and cooling-water temperature sensor (3) are pacified respectively
Dress is fixed in boiler (7), and alarm lamp (5), relay (6) and controller (2) are mounted in electric cabinet (8),
Characterized in that,
The oil burner (1), cooling-water temperature sensor (3), timer (4), alarm lamp (5) and relay (6) pass through
Cable is connected with controller (2), the start and stop of controller (2) the control oil burner (1), and according to cooling-water temperature sensor (3)
Analyzed with timer (4) COMPREHENSIVE CALCULATING, the control signal of output relay (6), and then control the light on and off of alarm lamp (5).
2. oil buring water heating stove security protection and control device as claimed in claim 1, it is characterised in that
Described cooling-water temperature sensor (3) can set multiple, the interior different height position of boiler (7) is distributed in, while obtaining many
It is averaged after individual water temperature data.
3. security protection and control device incrustation scale on-line monitoring method as claimed in claim 1, comprises the following steps：
Incrustation scale initial step (10), for set identical monitoring starting point, it is ensured that temperature rise dielectric object it is constant：First by boiling water
Then stove (7) interior moisturizing stops moisturizing to nominal volume V, starts the water in oil burner (1) heating boiler (7), now
Cooling-water temperature sensor (3) measures temperature and should be less than temperature rise lower limit T0；
Incrustation scale timed process (20), for comparing temperature rise rate：Temperature rise lower limit T is risen to when cooling-water temperature sensor (3) measures temperature0
When, timer (4) resets and starts timing, when cooling-water temperature sensor (3), which measures temperature, reaches temperature rise upper limit T, records the time difference
T, and calculate actual measurement temperature rise rate R=(T-T0)/t；
Incrustation scale judgment step (30), incrustation scale situation is judged for controller：As actual measurement temperature rise rate R≤without dirty state temperature rise rate R0-
When temperature rise rate reduces amplitude criteria Δ R, controller (2) trigger condition is true, output control signal；As actual measurement temperature rise rate R>Without dirt
State temperature rise rate R0When-temperature rise rate reduces amplitude criteria Δ R, controller (2) trigger condition is vacation, not output control signal, after
Continuous monitoring initial step.
Incrustation scale rate-determining steps (40), for performing protection control：Control signal is delivered to relay (6), and then connects circuit report
Alert indicator lamp (5) is lighted, and points out oil buring water heating stove to need to clear up incrustation scale.
4. the incrustation scale on-line monitoring method of security protection and control device as claimed in claim 3, it is characterised in that under the temperature rise
Limit T0For 40 DEG C, described temperature rise upper limit T is 80 DEG C.
5. the incrustation scale on-line monitoring method of security protection and control device as claimed in claim 3, it is characterised in that described temperature rise
Rate reduction amplitude criteria Δ R >=2 DEG C/min.
6. the incrustation scale on-line monitoring method of security protection and control device as claimed in claim 3, it is characterised in that described without dirt
State temperature rise rate R0It is relevant with boiling water furnace volume V, oil burner rated power, tested and determined by properties of product.
7. the intelligent boiling protection monitoring method of security protection and control device as claimed in claim 1, comprises the following steps：
Seethe with excitement initial step (50), for set identical monitoring starting point, it is ensured that temperature rise dielectric object it is constant：First by boiling water
Then stove (7) interior moisturizing stops moisturizing to nominal volume V, starts the water in oil burner (1) heating boiler (7), now
Cooling-water temperature sensor (3) temperature should be less than initial temperature P0When；
Seethe with excitement timed process (60), for comparing temperature rise rate：P is risen to when cooling-water temperature sensor (3) measures temperature0When, timer
(4) reset and start timing, a time t is recorded respectively every certain time interval Δ tmWith water temperature Pm；
Judgment step of seething with excitement (70), for judging whether the water in boiler (7) seethes with excitement：Calculate actual measurement temperature rise rate Rm=(Pm-
Pm-1)/(tm-tm-1), work as RmWhen≤0, it is believed that the water in boiler (7) has seethed with excitement, the water temperature P of record nowmTo control data
Caching；
Seethe with excitement rate-determining steps (80), stops the temperature of oil burner (1) work for setting：The water temperature that control data is cached
PmOutput is to controller (2), and setting contact temperature is P=Pm- boiling point adjusts standard Δ P, i.e., when cooling-water temperature sensor (3) measures temperature
When degree meets or exceeds contact temperature P, the stop signal of controller (2) output control oil burner (1) closes fuel oil burning
Device (1).
8. the intelligent boiling protection monitoring method of security protection and control device as claimed in claim 7, it is characterised in that described rises
Beginning temperature P0≤70℃。
9. the intelligent boiling protection monitoring method of security protection and control device as claimed in claim 7, it is characterised in that described boiling
Point adjustment standard Δ P takes 2 DEG C, and time interval Δ t takes 0.5min.
10. security protection and control device as claimed in claim 1, it is characterised in that including intelligent boiling protection monitoring method and/or
Incrustation scale on-line monitoring method.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710347526.0A CN106979623B (en) | 2017-05-17 | 2017-05-17 | A kind of oil buring water heating stove security protection and control device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710347526.0A CN106979623B (en) | 2017-05-17 | 2017-05-17 | A kind of oil buring water heating stove security protection and control device and method |
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| CN106979623A true CN106979623A (en) | 2017-07-25 |
| CN106979623B CN106979623B (en) | 2018-08-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266894A (en) * | 2018-04-24 | 2018-07-10 | 三河科达实业有限公司 | Controllable temperature oil buring water heating stove |
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| JPS6233256A (en) * | 1985-08-01 | 1987-02-13 | Becker Kk | Control unit for storage type electric water heater |
| EP0380369A1 (en) * | 1989-01-26 | 1990-08-01 | Otter Controls Limited | Controls for electrically powered heating elements |
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| CN106979623B (en) | 2018-08-21 |
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