CN208253947U - Controllable temperature oil buring water heating stove - Google Patents
Controllable temperature oil buring water heating stove Download PDFInfo
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- CN208253947U CN208253947U CN201820584820.3U CN201820584820U CN208253947U CN 208253947 U CN208253947 U CN 208253947U CN 201820584820 U CN201820584820 U CN 201820584820U CN 208253947 U CN208253947 U CN 208253947U
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Abstract
The utility model discloses a kind of controllable temperature oil buring water heating stoves, PLC controller including boiler and control boiler working condition, it is provided with the burner hearth of placing burning device in boiler and stores the water tank of water, the chimney of connection burner hearth is provided at the top of boiler；The hot water tap that hot-water outlet pipe is connected to water tank hot water outlet is provided on the side wall of boiled water furnace bottom；The side of the boiler is additionally provided with water supply tank, the coil pipe of the boiled water of cooling boiler conveying is provided in water supply tank, the water inlet of coil pipe is connected to by hot water pipeline with the hot water outlet of water tank, the water outlet of coil pipe is connected to the warm water tap in boiler bottom sidewall by warm water tube, and the water pump and solenoid valve connecting with PLC controller output end are provided on the warm water tube.The utility model collects igniting, burning, monitoring in integrative control, realizes accurate temperature controlling, and improves itself heating efficiency and self-holding ability, reduces energy consumption.
Description
Technical field
The utility model relates to boiler technical field, especially a kind of oil buring water heating stove.
Background technique
Boiler is to meet various people and drink water demand and the water heating apparatus designed and developed, common boiler packet
Electric water boiler, oil buring water heating stove, combustion gas boiler and coal-fired boiled water stove are included, wherein oil buring water heating stove is obtained using fuel mode
The equipment for taking heat source to heat water.
Traditional oil buring water heating stove generallys use vertical type oil-fired boiler structure, and this boiler is by burner, burner hearth and water tank
It forms, straight fire tube is housed vertically in water tank, straight fire tube lower part is connected to burner hearth, and top is connected to chimney, the water on the outside of straight fire tube
Water is full of in case, the heat that burner generates is discharged through straight fire tube from chimney, and the water in water tank then leans on the heat of straight fire tube
Heating.Such oil buring water heating stove volume is larger, and has the disadvantage that 1) since straight fire tube mostly uses greatly vertical arrangement, water tank
In water during heating on be lauched and directly carry out cold and hot exchange, chimney is to the draft effect of straight fire tube in addition, so that straight fire
It manages to be lauched on during heating and directly carries out cold and hot exchange, chimney is to the draft effect of straight fire tube in addition, and straight fire tube is close to cigarette
One end temperature of cylinder is higher so that on the temperature difference that is lauched it is larger, lead to water boiling above for a long time, following water is just beaten
To boiling temperature, fuel consumption is excessive；2) since straight fire tube is to arrange vertically, the high-temperature flue gas that burner generates can be direct
It is discharged from chimney, not only causes the loss of heat, but also flue-gas temperature is higher can lead to straight fire tube and water tank cracks
Problem；3) due to the water in water tank it is boiled after be in boiled water state, such as want to drink warm water, can only be mixed by hot and cold water half or
The mode that hot water is cooled naturally obtains, and influence people drinks demand；4) formational situation of scale in water tank, shadow can not be detected
Ring heating efficiency.
Utility model content
The utility model technical issues that need to address are to provide a kind of controllable temperature oil buring water heating stove, can not only save combustion
Material, but also directly can provide warm water for people and drink.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Controllable temperature oil buring water heating stove including boiler and controls the PLC controller of boiler working condition, in boiler
It is provided with the burner hearth of placing burning device and stores the water tank of water, the chimney of connection burner hearth is provided at the top of boiler；It opens
The hot water tap that hot-water outlet pipe is connected to water tank hot water outlet is provided on the side wall of water furnace bottom；The boiler
Side is additionally provided with water supply tank, and the coil pipe of the boiled water of cooling boiler conveying is provided in water supply tank, and the water inlet of coil pipe passes through
Hot water pipeline is connected to the hot water outlet of water tank, and the water outlet of coil pipe is connected in boiler bottom sidewall by warm water tube
Warm water tap is provided with the water pump and solenoid valve connecting with PLC controller output end on the warm water tube.
Above-mentioned controllable temperature oil buring water heating stove, be provided at the top of the water tank pressure gauge of air pressure in monitoring water tank with
And connect open to atmosphere exhaust pipe, switch valve is provided on exhaust pipe；The signal of the output end connection PLC controller of the pressure gauge
Input terminal, the controlled end of the output end connection switch valve of PLC controller.
Above-mentioned controllable temperature oil buring water heating stove is additionally provided with two times of connection burner hearth front smoke box and rear smoke box in the water tank
Journey discharge fume heat exchanger tube, two return discharge fume heat exchanger tube inlet end close to close to burner be arranged, two return discharge fume heat exchanger tube go out
Gas end is arranged close to chimney.
Above-mentioned controllable temperature oil buring water heating stove is provided with water inlet, water outlet and overflow port, water supply tank on the water supply tank
Water outlet by boiler supply pipe be connected to the water inlet of water tank.
The low water level for measuring water level is provided in above-mentioned controllable temperature oil buring water heating stove, the water tank and water supply tank
Probe, high water level probe, water-level gauge and the water temperature probe for measuring water temperature；Low water level probe, high water level probe, water-level gauge and
Water temperature probe is connected through data line and the input terminal of PLC controller respectively.
Due to using above technical scheme, technological progress acquired by the utility model is as follows.
The utility model collects igniting, burning, monitoring in integrative control, can be realized accurate temperature controlling, guarantees boiler normal
Pressure operation；It is not interfere with each other between each heat exchange element, relatively freely can expand and shrink, significantly reduce oil buring water heating stove heat exchange member
The thermal stress of part, runs oil buring water heating stove safely and reliably.
The setting of water supply tank can not only provide 60 DEG C or so of warm water for people, meet wanting for human body consumption temperature
It asks, but also can be heated the cold water in water supply tank outside coil pipe, using the heat being swapped out in boiled water heat transfer process to subtract
Lack fuel consumption, improves the self-holding ability and heating efficiency of boiler.
The setting of scale on-line monitoring algorithm in PLC controller, for monitoring the scale situation in water tank, when scale arrives
When up to certain thickness, scale alarm lamp is bright, the scale for notifying operator to be cleared up in boiler in time, effectively solves heating
Efficiency.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the main internal view of the utility model；
Fig. 4 is the side internal view of the utility model；
Fig. 5 is the heating procedure figure of the utility model.
Wherein: 1. boilers, 11. low water levels probe, 12. high water level probe, 13. exhaust pipes, 14. burners, 15. boiled water
Furnace overflow pipe, 16. warm water tubes, 17. chimneys, 18. water-level gauges, 19. water temperatures probe；110. boiler water inlet pipe, 111. boilers
Manual water inlet pipe, 112. water tanks, 113. burner hearths, 114. warm water isocons, 115. boiler evacuated tubes, 116. hot-water outlet pipes；
2. water supply tank, 21. coil pipes, 22. water supply tank overflow pipes, 23. water supply tank water inlet pipes, the manual water inlet pipe of 24. water supply tanks, 25. boiled water
Furnace supply pipe, 26. tubes rows blank pipe groups, 27. water supply tank evacuated tubes；3. solenoid valve, 4. water pumps.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
A kind of controllable temperature oil buring water heating stove is normal pressure, energy saving stainless steel boiler, the boiler 1 including passing through piping connection
With water supply tank 2, the working condition of boiler and water supply tank is controlled by PLC controller.
Boiler is internal combustion, horizontal, two return diesel oil stove, and the heat-barrier material of furnace body is polyurethane, and fuel is diesel oil, boiled water
Furnace size 1600mm × 800mm × 1200mm, capacity 300L.Boiler includes furnace body, and water tank 112 is provided in furnace body, storage
It is provided with burner 14 below water tank, the intracorporal water tank of furnace and burner are placed in burner hearth 113；Connection is provided at the top of furnace body
Burner hearth is with the chimney 17 of atmosphere and is connected to the exhaust pipe 13 of water tank and atmosphere, is provided with switch valve on exhaust pipe；Under furnace body
Hot water tap and warm water tap are provided on the side wall in portion.
Water tank is made using stainless steel material, and side is provided with water inlet, connect boiler water inlet pipe 110 and
The manual water inlet pipe 111 of boiler；Bottom is furnished with sewage draining exit, connects boiler evacuated tube 115；Top is furnished with overflow port, and connection is opened
Water furnace overflow pipe 15；Hot water outlet is provided on lower sides, hot water outlet is connected to the hot water water on furnace body through hot-water outlet pipe 116
Faucet；Water-level gauge 18, high water level probe 12, low water level probe 11 and water temperature probe 19 are additionally provided in water tank, for monitoring
Water level and water temperature；It is equipped with scale remover at the top of water tank, mouth is added, dirty removing processing is carried out to water tank for adding scale remover.
Burner hearth front end is equipped with vertical and laterally reinforces heat exchanger tube, is provided with two return smoke discharging heat exchanger tube, furnace in water tank
Thorax flue gas is discharged through its outlet by the two return smoke discharging heat exchanger tube in water tank to chimney 17, and the heat exchange of burning is improved
Efficiency reduces exhaust gas temperature, solves the problems, such as that traditional stainless steel oil buring water heating stove is also easy to produce crackle.
The boiler of the utility model is by reasonable disposition exhaust pipe, and combination temperature controls, and solves the normal of boiler
Pressure problem；Furnace body realizes the safe and reliable operation of boiler using anti-scald design and thermal stress relief features.
Water supply tank 2 is used to improve the heating efficiency and self-holding ability of boiler.Water supply tank is mainly tilted by cabinet and hollow
Coil pipe 21 forms, and water inlet, water outlet, sewage draining exit and overflow port are configured on cabinet, water-level gauge, high water level is arranged in water supply tank
Probe, low water level probe and water temperature probe.Wherein, water inlet is separately connected water supply tank water inlet pipe 23 and the manual water inlet pipe of water supply tank
24, water supply tank water inlet pipe 23 before initial launch from trend water supply tank for intaking, and the manual water inlet pipe 24 of water supply tank is for transporting
Fill into cold water during row into water supply tank manually；Water outlet feeds the water tank that pipe 25 is connected to boiler by boiler, opens
It is provided with small pump in water furnace supply pipe, small pump starts under the instruction of PLC controller, for filling into moisturizing into water tank
Warm water to be heated in case；Overflow port setting connects water supply tank overflow pipe 22 in top of the box；Sewage outfalls setting is at water supply tank bottom
Portion connects water supply tank evacuated tube 27.
Water tank is connected to by the hot-water line with water pump with the water inlet end of coil pipe in water supply tank in boiler, the water outlet of coil pipe
End is connected to through warm water tube 16 with warm water tap.After the boiled water that boiler heats is pumped into water supply tank, using cold and hot in water supply tank
Hydrothermal exchange method is cooled down, i.e., boiled water carries out heat exchange by water in heat exchanger coil and water supply tank, is completely heat exchanged
Cool down, it is boiled that the warm water in water supply tank is also then pumped into boiler again, can not only directly obtain drinkable temperature
Water also improves economy and fuel thermal efficiency.
PLC controller is used for the signal acquired according to sensor each in boiler and water supply tank, carrys out automatic control ignition
With burning, to achieve the purpose that automatic control.
In order to adapt to the use environment of Different Altitude Regions, the PLC controller of the utility model is provided with boiling protection algorithm,
To adapt to drinking water supplying car in highlands in use, the boiling point of water is lower, the appearance of constantly boiling situation is avoided.
The principle of boiling protection algorithm are as follows: in certain height above sea level, the boiling point for corresponding to different atmospheric pressure water also exists
Variation, i.e., the boiling point of water can be gradually reduced with the raising of height above sea level；And during heating up water, water temperature gradually rises,
When water boiling, boiling point is just reached, water temperature no longer changes, and maintains boiling temperature；Reach certain time when water temperature is constant
Afterwards i.e. it is believed that water has reached boiling point.The starting point of water temperature detection may be selected to be 85 DEG C in boiling protection algorithm, to meet height above sea level
Environment lower than 4000 meters uses.
Specific in the utility model, in boiler heating process, PLC controller can continue to monitor the work of burner
The situation of change of situation and water temperature starts the temperature rise situation of change for monitoring water, when water temperature continues half point when temperature reaches 85 DEG C
When clock maintains steady temperature there is no warming, determine that water has boiled, and when boiling half a minute, determines that water is boiled, stop
Only heat and light water and open indicator light so that boiler both avoided because be arranged water temperature it is too low due to burn not boiled water, also avoid because
Water temperature setting is excessively high and the non-stop-machine problem of constantly boiling of heating up water occurs.
To guarantee that boiler can operate normally, the PLC controller of the utility model is provided with scale and monitors algorithm on-line,
When scale reaches certain thickness, scale alarm lamp is bright, the scale for notifying operator to be cleared up in boiler in time.
The principle of scale on-line monitoring algorithm are as follows: under the control of water level sensor, boiler, which only reaches high water level, just to be permitted
Perhaps burner ignition burns, therefore each time with same water, due to burner under reliably working, ideal operating condition heat source
The heat of generation is constant, therefore furnace body, in the case where non-scaling, heat transfer efficiency is constant, within the scope of certain temperature,
The heating-up time of water is also constant；When fouling occurs for boiler inner surface, the heat transfer efficiency of boiler will be influenced, will also be prolonged
Heating-up time in long same temperature range.
The selection of scale detection temperature range needs the influence in view of factors such as season, region and height above sea levels, because
This detection water temperature initial temperature is chosen to be 40 DEG C, and detection cut-off temperature is chosen to be 80 DEG C.
Specific to the method that in the utility model, PLC controller detects scale are as follows: when being heated up water every time by monitoring, 40 DEG C ~
Time used in 80 DEG C of heating, to judge the constructional aspect of boiler furnace, the time used in this section temperature rise is greater than standard temperature
When rising the time, judge that boiler starts fouling, with the increase of number of use, section temperature rising-time constantly lengthens, is set when reaching
Threshold value when, light scale indicator light, operator reminded to clear up scale.
The input terminal of PLC controller is also connected with operation panel, and start key, moisturizing key are provided on operation panel, starting
Key is run for starter, and moisturizing key is issued to PLC controller and instructed, and controls water supply tank moisturizing into water tank.PLC control
The output end of device is also connected with indication mechanism, and indication mechanism includes that the red heating lamp being arranged on boiler, green are opened
Water indicator light, boiler water shortage indicator light, water supply tank water shortage indicator light, scale indicator light and alarm, red heating instruction
For showing that boiler is being in heated condition, green boiled water indicator light is used to show that the water in boiler is boiled lamp,
Boiler water shortage indicator light indicates that water level is too low in water tank, and water supply tank water shortage indicator light indicates that water level is too low in water supply tank, water
When the scale of dirty indicator light and alarm in water tank and/or in water supply tank reaches setting value, in the finger of PLC controller
Enable lower alert.
When the utility model is mounted on the drinking water supplying car of outfield, can compartment two sides be respectively set hot water effluent's rifle,
Warm water goes out hydraulic giant and hot water tap, and the also settable cold water in the side in compartment is into quick connector, overflow pipe and tubes rows blank pipe group.
Cold water passes through pipeline into quick connector respectively and is connected to boiler water inlet pipe and water supply tank water inlet pipe, is used for boiler and moisturizing
Cold water is filled in case；Hot water effluent's rifle and hot water tap pass through hot-water outlet pipe respectively and are connected to the hot water outlet of water tank, temperature
Water goes out hydraulic giant and warm water tap passes through warm water isocon respectively and is connected to warm water tube；Tubes rows blank pipe group respectively with boiled water fire grate
Blank pipe is connected to water supply tank evacuated tube, for emptying the water in boiler, water supply tank and pipeline.
The workflow of the utility model is as shown in figure 5, details are provided below.
Cold water pipe quick connector one end is connected with water source, after start key starting: PLC controller is according to water tank and benefit
The water-level gauge state of water tank successively opens water solenoid valve on cold water, injects cold water into water tank and water supply tank, on water level reaches
It restricts water supply and is automatically stopped water filling behind position.
PLC controller is according to the start and stop of the water temperature control burner in boiler, and when water temperature is lower than setting value, control is fired
Burner starting, the diesel oil after three-stage filtration are mixed into fuel gas, are issued instruction by burner high-pressure atomization and automatic Air Adjusting
It carries out high-tension ignition to ignite, burn in burner hearth, high-temperature flue gas enters two return through front smoke box along the inner wall of closed furnace
Smoke discharging heat exchanger tube arrives rear smoke box after heat convection, is again introduced into two return smoke discharging heat exchanger tube, front smoke box, is discharged into through chimney
Atmosphere.Indoor flame and high-temperature flue gas burn in flue and in restraining in flow process, the medium water around outer wall is in heat
Under capable of acting on, temperature is gradually risen, and heating lamp is bright at this time.After water temperature rises to the temperature of setting, temperature sensor control
Burner ignition system is automatically stopped, and the process of heating up water terminates, and green boiled water indicator light is bright, at this point, vehicle can provide boiled water clothes
Business.
When needing hot water, hot water tap is opened, starts conveying hot water outward；When needing warm water, warm water tap is opened,
Start conveying warm water outward.While warm water tap is opened, solenoid valve 3 is acted, automatic to start water pump 4, accelerates the speed that discharges water
Degree.When the water level in water tank drops to low water level, boiler water shortage indicator light is bright, can continue to discharge water at this time, by boiler
Interior hot water drains, and can also press moisturizing key, starts small pump, the warm water in water supply tank Jing Guo heat exchange is pumped into boiler,
Water level starts boiler heating schedule after reaching upper limit water level automatically.When the water level in water supply tank drops to low water level, water supply tank
Water shortage indicator light is bright, anhydrous in prompt water supply tank, needs moisturizing.
In use, when scale reaches setting value, when scale instruction is bright, alarm is rung the utility model, is reminded
Operator clears up scale.
Claims (5)
1. controllable temperature oil buring water heating stove, the PLC controller including boiler (1) and control boiler working condition, boiler
It is inside provided with the burner hearth (113) of placing burning device (14) and stores the water tank (112) of water, the company of being provided at the top of boiler
The chimney (17) of logical burner hearth；Hot-water outlet pipe (116) connection water tank hot water outlet is provided on the side wall of boiled water furnace bottom
Hot water tap；It is characterized by: the side of the boiler is additionally provided with water supply tank (2), cooling is provided in water supply tank
The water inlet of the coil pipe (21) of the boiled water of boiler conveying, coil pipe (21) is connected by the hot water outlet of hot water pipeline and water tank
Logical, the water outlet of coil pipe is connected to the warm water tap in boiler bottom sidewall by warm water tube (16), on the warm water tube
It is provided with the water pump (4) and solenoid valve (3) connecting with PLC controller output end.
2. controllable temperature oil buring water heating stove according to claim 1, it is characterised in that: be provided with prison at the top of the water tank
It surveys the pressure gauge of air pressure in water tank and connects open to atmosphere exhaust pipe (13), be provided with switch valve on exhaust pipe；The pressure
The signal input part of the output end connection PLC controller of table, the controlled end of the output end connection switch valve of PLC controller.
3. controllable temperature oil buring water heating stove according to claim 1, it is characterised in that: be additionally provided with connection in the water tank
The two return of burner hearth front smoke box and rear smoke box smoke evacuation heat exchanger tube, the inlet end of two return smoke evacuation heat exchanger tube are set close to close to burner
It sets, the outlet side of two return smoke evacuation heat exchanger tube is arranged close to chimney.
4. controllable temperature oil buring water heating stove according to claim 1, it is characterised in that: be provided on the water supply tank into water
The water outlet of mouth, water outlet and overflow port, water supply tank is connected to by boiler supply pipe (25) with the water inlet of water tank.
5. controllable temperature oil buring water heating stove according to claim 1, it is characterised in that: be all provided in the water tank and water supply tank
It is equipped with the low water level probe for measuring water level, high water level probe, water-level gauge and the water temperature probe for measuring water temperature；Low water level is visited
Head, high water level probe, water-level gauge and water temperature probe are connected through data line and the input terminal of PLC controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584820.3U CN208253947U (en) | 2018-04-24 | 2018-04-24 | Controllable temperature oil buring water heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584820.3U CN208253947U (en) | 2018-04-24 | 2018-04-24 | Controllable temperature oil buring water heating stove |
Publications (1)
| Publication Number | Publication Date |
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| CN208253947U true CN208253947U (en) | 2018-12-18 |
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ID=64637317
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820584820.3U Active CN208253947U (en) | 2018-04-24 | 2018-04-24 | Controllable temperature oil buring water heating stove |
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| CN (1) | CN208253947U (en) |
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 |
-
2018
- 2018-04-24 CN CN201820584820.3U patent/CN208253947U/en active Active
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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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Wenxian Inventor after: Li Huifeng Inventor after: Li Wenbin Inventor after: Zhao Ying Inventor after: Zhen Jingrong Inventor before: Zhu Wenxian Inventor before: Zhao Ying Inventor before: Zhen Jingrong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190314 Address after: 065000 No. 360 Yangao Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Co-patentee after: Air Force Service College of PLA Patentee after: Sanhe Keda Industrial Co., Ltd. Address before: 065201 No. 306 Yangao Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Patentee before: Sanhe Keda Industrial Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 065201 306 Yan Gao Road, Sanhe Yanjiao Development Zone, Langfang, Hebei. Co-patentee after: Air Force Service College of PLA Patentee after: Sanhe Keda Industrial Co., Ltd. Address before: 065000 No. 360 Yangao Road, Yanjiao Development Zone, Sanhe City, Langfang City, Hebei Province Co-patentee before: Air Force Service College of PLA Patentee before: Sanhe Keda Industrial Co., Ltd. |