CN105698368B - A kind of boiler and its control method - Google Patents
A kind of boiler and its control method Download PDFInfo
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- CN105698368B CN105698368B CN201410686131.XA CN201410686131A CN105698368B CN 105698368 B CN105698368 B CN 105698368B CN 201410686131 A CN201410686131 A CN 201410686131A CN 105698368 B CN105698368 B CN 105698368B
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- water
- pipeline
- temperature sensor
- boiler
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Abstract
The present invention relates to a kind of boiler and its control methods, by adding water return pipeline, remaining water is withdrawn into inlet pipeline and Heating Cup to reheat, to avoid the occurrence of water phenomenon, ensure that boiler can provide the boiled water of user's set temperature when any, and boiled water only heats once, guarantees healthy drinking water.In addition, the present invention only carries out primary water movement by the control method of primary water, i.e. boiler after stopping supplying water, thus phenomena such as avoiding the occurrence of error detection and back water pump malfunction, the failure or breaking-up that back water pump is generated by idle running are avoided, guarantees boiler regular supply boiled water.
Description
Technical field
The present invention relates to drinking equipment field, specifically a kind of boiler and its control method.
Background technique
With the improvement of people's living standards and the pace of life, and the pursuit to healthy living, in drinking water
The requirement of aspect is also gradually increased, and drinking equipment on the market has the following deficiencies: at present
Existing boiler, after completing primary water intaking, by water tank or heating container meeting into one section of pipeline of water outlet
Have residual water, in the next use when, the requirement drunk often is not achieved in these residual coolant-temperature gages, influence the impression with water,
Especially to the occasion more demanding with water, such as make tea, rush milk powder etc..
Summary of the invention
In order to overcome the defects of the prior art described above, technical problem to be solved by the invention is to provide one kind can be disposable
Heat and control the boiler and its control method of leaving water temperature.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention one are as follows:
A kind of boiler, including inlet unit, heating unit, water unit, return water unit and control unit,
The inlet unit includes inlet pipeline, and water inlet direction in edge is disposed with dynamoelectric water valve, water flow on inlet pipeline
Quantity sensor and the first temperature sensor；
The heating unit includes Heating Cup and for controlling the silicon-controlled of Heating Cup working condition；
The water unit includes outlet pipeline, is disposed with second temperature along water discharging direction on outlet pipeline and senses
Device, the first solenoid valve and third temperature sensor；
The return water unit includes water return pipeline, is disposed with second solenoid valve along return water direction on water return pipeline and returns
Water pump；
Described control unit includes controller, controller respectively with dynamoelectric water valve, water flow sensor, the first temperature sensing
Device, silicon-controlled, second temperature sensor, the first solenoid valve, third temperature sensor, second solenoid valve and back water pump electrical connection；
The inlet pipeline, Heating Cup and outlet pipeline are sequentially connected, and one end of the water return pipeline is connected to outlet pipe
Between first solenoid valve and third temperature sensor on road, the other end of the water return pipeline is connect with inlet pipeline.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention two are as follows:
A kind of control method of boiler as described above, comprising:
One return water temperature value is set in the controller；
When boiler stop supply water after, detected automatically by controller the temperature sensor of third temperature sensor and with return water temperature
Angle value is compared, if temperature sensor is less than or equal to return water temperature value, controller control back water pump and second solenoid valve are opened
It opens, the water in outlet pipeline is withdrawn into inlet pipeline, it is defeated after reentering Heating Cup heating when supplying water boiler next time
Out.
The beneficial effects of the present invention are: ensure that boiler can provide the boiled water of user's set temperature when any,
And boiled water only heats once, guarantees healthy drinking water.
Detailed description of the invention
Fig. 1 show a kind of structural schematic diagram of embodiment of the present invention.
Fig. 2 show another structural schematic diagram of embodiment of the present invention.
Label declaration:
10- inlet pipeline；11- dynamoelectric water valve；12- water flow sensor；The first temperature sensor of 13-；
20- Heating Cup；22- radiating block；
30- outlet pipeline；31- second temperature sensor；The first solenoid valve of 32-；33- third temperature sensor；34- metal
It is insulated hose；35- tap；
40- water return pipeline；41- second solenoid valve；42- back water pump；43- check-valves；The first metal hose of 44-；45- second
Metal hose；
50- controller；51- touch screen.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
Key ideas of the invention is: by adding water return pipeline, make in outlet pipeline remaining water be withdrawn into
It is reheated in water lines and Heating Cup, to avoid the occurrence of water phenomenon, it is ensured that boiler can provide use when any
The boiled water of family set temperature, and boiled water only heats once, guarantees healthy drinking water.In addition, the present invention passes through primary water
Control method, boiler only carries out primary water movement after stopping supplying water, to avoid the occurrence of error detection and back water pump malfunction
Phenomena such as making avoids failure or burn that back water pump is generated by idle running, and guarantees boiler regular supply boiled water.
Please refer to Fig. 1 and Fig. 2, the boiler of present embodiment, including inlet unit, heating unit, water unit, return
Water unit and control unit.
The inlet unit includes inlet pipeline 10, and water inlet direction in edge is disposed with dynamoelectric water valve on inlet pipeline 10
11, water flow sensor 12 and the first temperature sensor 13；
The heating unit includes Heating Cup 20 and for controlling the silicon-controlled of 20 working condition of Heating Cup；
The water unit includes outlet pipeline 30, is disposed with second temperature along water discharging direction on outlet pipeline 30 and passes
Sensor 31, the first solenoid valve 32 and third temperature sensor 33；
The return water unit includes water return pipeline 40, is disposed with second solenoid valve along return water direction on water return pipeline 40
41 and back water pump 42；
Described control unit includes controller 50, controller 50 respectively with dynamoelectric water valve 11, water flow sensor 12, first
Temperature sensor 13, silicon-controlled, second temperature sensor 31, the first solenoid valve 32, third temperature sensor 33, second solenoid valve
41 and back water pump 42 be electrically connected；
The inlet pipeline 10, Heating Cup 20 and outlet pipeline 30 are sequentially connected, one end connection of the water return pipeline 40
Between the first solenoid valve 32 and third temperature sensor 33 of outlet pipeline 30, the other end of the water return pipeline 40 and water inlet
Pipeline 10 connects.
The working principle of the boiler of present embodiment is as follows:
When controller 50 receives starting-up signal, water flow flowing has been sensed in water flow sensing unit 12, and reach boiler
When starting flow, 50 output signal of controller, and silicon-controlled connection is triggered, so that Heating Cup 20 is worked, is sensed according to second temperature
The temperature difference and water flow between device 31 and the first temperature sensor 13 control the silicon-controlled angle of flow, function required for exporting
Rate value meets set leaving water temperature.When the full power output of Heating Cup 20, also not up to set leaving water temperature
When, dynamoelectric water valve 11 works, and regulating water flow is allowed to become smaller, until setting leaving water temperature until meeting.After stopping supplying water,
Controller 50 is by data, that is, temperature sensor of automatic detection third temperature sensor 33, if its temperature value is less than controller 50 in advance
If good return water temperature value (return water temperature value can be set according to actual use situation, such as 55 DEG C or 75 DEG C), controller
50 control back water pumps 42, second solenoid valve 41 export, and so that back water pump 42, second solenoid valve 41 is worked, run a certain setting time
Afterwards, it by the residual water in outlet pipeline 30, is withdrawn into inlet pipeline 10 by water return pipeline 40, when supplying water boiler next time
The boiled rear output of Heating Cup 20 is reentered, to avoid there is water phenomenon, it is ensured that the water of boiler outflow is user's needs
The boiled water of temperature, and boiled water only heats once, guarantees healthy drinking water.
As can be seen from the above description, the beneficial effects of the present invention are: by adding water return pipeline 40, make in outlet pipeline 30
Remaining water is withdrawn into inlet pipeline 10 and Heating Cup 20 and reheats, to avoid the occurrence of water phenomenon, it is ensured that boiled water
Device can provide the boiled water of user's set temperature when any, and boiled water only heats once, guarantee healthy drinking water.
Further, be additionally provided with check-valves 43 on the water return pipeline 40, the check-valves 43 be located at back water pump 42 with
Between inlet pipeline 10.
As can be seen from the above description, the beneficial effects of the present invention are: the water outlet and 20 water inlet pipe of Heating Cup of back water pump 42
It is provided with check-valves 43 before, avoids the water in pipeline from being flowed back into back water pump 42 under the action of intake pressure, causes to be discharged
Short circuit.
Further, the first metal hose 44 and the second metal hose 45 are additionally provided on the water return pipeline 40, it is described
For first metal hose 44 between second solenoid valve 41 and back water pump 42, second metal hose 45 is located at 42 He of back water pump
Between check-valves 43.
Further, the water outlet of the outlet pipeline 30 is connected with tap 35 by metal heat insulation hose 34.
As can be seen from the above description, the beneficial effects of the present invention are: tap 35 is connected by metal heat insulation hose 34, both
Facilitate installation, and reduce the loss of water outlet heat to the maximum extent, it is ensured that the water temperature that boiler provides meets user's
It is required that.
Further, described control unit further includes touch screen 51, and the touch screen 51 is electrically connected with the controller 50.
As can be seen from the above description, the beneficial effects of the present invention are: touch screen 51 facilitates operation, improves the use of boiler
Family experience.
Further, described silicon-controlled equipped with radiating block 22, the radiating block 22 is arranged on inlet pipeline 10.
As can be seen from the above description, the beneficial effects of the present invention are: by the way that the silicon-controlled setting of radiating block 22 is being intake
On pipeline 10, the cold water that both can use in inlet pipeline 10 is cooled down, and improves the radiating efficiency of radiating block 22, and can be filled
Point cold water is heated using the heat generated in the silicon-controlled course of work, reaches and improve energy utilization rate and energy-saving
Purpose.
Further, the second solenoid valve 41 is two-port valve or triple valve.When second solenoid valve 41 is two-port valve,
Connection type on water return pipeline 40 is as shown in Figure 1；When second solenoid valve 41 is triple valve, on water return pipeline 40
Connection type is as shown in Figure 2.
Please continue to refer to shown in Fig. 1 and Fig. 2, the control method of the boiler of present embodiment, comprising the following steps:
One return water temperature value is set in the controller 50；
When boiler stop supply water after, by controller 50 automatically detection third temperature sensor 33 temperature sensor and with return
Water temperature angle value is compared, if temperature sensor is less than or equal to return water temperature value, controller 50 controls back water pump 42 and second
Solenoid valve 41 is opened, and the water in outlet pipeline 30 is withdrawn into inlet pipeline 10, is reentered when supplying water boiler next time
Heating Cup 20 exports after heating.
As can be seen from the above description, the beneficial effects of the present invention are: ensure that boiler can provide user when any
The boiled water of set temperature, and boiled water only heats once, guarantees healthy drinking water.
Further, after controller 50 controls back water pump 42 and second solenoid valve 41 completes primary water, controller 50
Stop the temperature sensor of detection third temperature sensor 33, until being detected again after supplying water boiler next time.
As can be seen from the above description, the beneficial effects of the present invention are: what it is due to the induction of third temperature sensor 33 is water outlet
The temperature of water is remained in pipeline 30, while can also detect the temperature of its ambient air, to avoid the occurrence of error detection, and causes return water
The malfunctions such as pump 42, the present invention especially use the control method of primary water, i.e. boiler only carries out primary after stopping supplying water
Return water movement, after controller 50 controls back water pump 42 and the completion primary water of second solenoid valve 41, controller 50 stops detection
The temperature of third temperature sensor 33, back water pump 42 and second solenoid valve 41 also no longer work, and stop until boiler next time supplies water
Detected and acted again after only, it is ensured that back water pump 42 etc. will not working without stint, to avoid the occurrence of error detection and return water
Phenomena such as 42 malfunction of pump, avoid failure or breaking-up that back water pump 42 is generated by idle running.
Further, after controller 50 receives starting-up signal, first determine whether back water pump 42 has output, if so,
Controller 50 controls dynamoelectric water valve 11 and carries out contract fully, does not allow the inflow of water into inside boiler, heating unit not can be carried out work；
If it is not, being normally carried out supply boiled water.
As can be seen from the above description, the beneficial effects of the present invention are: judged by the working condition to back water pump 42,
Water supply process and return water process is avoided to clash, so that it is guaranteed that boiler energy regular supply boiled water.
Further, when controller 50 detects that water flow sensing unit 12 has signal, controller 50 does not detect third temperature
The temperature sensor of sensor 33.
As can be seen from the above description, the beneficial effects of the present invention are: avoid return water from malfunctioning.
Please continue to refer to shown in Fig. 1 and Fig. 2, the embodiment of the present invention one are as follows:
A kind of boiler, including inlet unit, heating unit, water unit, return water unit and control unit.
The inlet unit includes inlet pipeline 10, and water inlet direction in edge is disposed with dynamoelectric water valve on inlet pipeline 10
11, water flow sensor 12 and the first temperature sensor 13；
The heating unit includes Heating Cup 20 and for controlling the silicon-controlled of 20 working condition of Heating Cup；
The water unit includes outlet pipeline 30, is disposed with second temperature along water discharging direction on outlet pipeline 30 and passes
Sensor 31, the first solenoid valve 32 and third temperature sensor 33；
The return water unit includes water return pipeline 40, is disposed with second solenoid valve along return water direction on water return pipeline 40
41 and back water pump 42；
Described control unit includes controller 50, controller 50 respectively with dynamoelectric water valve 11, water flow sensor 12, first
Temperature sensor 13, silicon-controlled, second temperature sensor 31, the first solenoid valve 32, third temperature sensor 33, second solenoid valve
41 and back water pump 42 be electrically connected；
The inlet pipeline 10, Heating Cup 20 and outlet pipeline 30 are sequentially connected, one end connection of the water return pipeline 40
Between the first solenoid valve 32 and third temperature sensor 33 of outlet pipeline 30, the other end of the water return pipeline 40 and water inlet
Pipeline 10 connects.
Check-valves 43 is additionally provided on the water return pipeline 40, the check-valves 43 is located at back water pump 42 and inlet pipeline 10
Between.
The first metal hose 44 and the second metal hose 45 are additionally provided on the water return pipeline 40, first metal is soft
Pipe 44 between second solenoid valve 41 and back water pump 42, second metal hose 45 be located at back water pump 42 and check-valves 43 it
Between.
The water outlet of the outlet pipeline 30 is connected with tap 35 by metal heat insulation hose 34.
Described control unit further includes touch screen 51, and the touch screen 51 is electrically connected with the controller 50.
Described silicon-controlled equipped with radiating block 22, the radiating block 22 is arranged on inlet pipeline 10.
In conclusion boiler provided by the invention and its control method, not only can ensure that boiler when any all
It phenomena such as boiled water of user's set temperature can be provided, and can effectively avoid the occurrence of error detection and back water pump malfunction, avoids
The failure or breaking-up that back water pump is generated by idle running guarantee boiler regular supply boiled water.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of boiler, it is characterised in that: single including inlet unit, heating unit, water unit, return water unit and control
Member,
The inlet unit includes inlet pipeline, and water inlet direction in edge is disposed with dynamoelectric water valve on inlet pipeline, water flow passes
Sensor and the first temperature sensor；
The heating unit includes Heating Cup and for controlling the silicon-controlled of Heating Cup working condition；
The water unit includes outlet pipeline, is disposed with second temperature sensor, along water discharging direction on outlet pipeline
One solenoid valve and third temperature sensor；
The return water unit includes water return pipeline, is disposed with second solenoid valve and return water along return water direction on water return pipeline
Pump；
Described control unit includes controller, controller respectively with dynamoelectric water valve, water flow sensor, the first temperature sensor,
Silicon-controlled, second temperature sensor, the first solenoid valve, third temperature sensor, second solenoid valve and back water pump electrical connection；
The inlet pipeline, Heating Cup and outlet pipeline are sequentially connected, and one end of the water return pipeline is connected to outlet pipeline
Between first solenoid valve and third temperature sensor, the other end of the water return pipeline is connect with inlet pipeline；
Controller controls back water pump and second solenoid valve is opened, and the water in outlet pipeline is withdrawn into inlet pipeline, to boiled water
It is exported after reentering Heating Cup heating device next time when supplying water.
2. boiler according to claim 1, it is characterised in that: check-valves is additionally provided on the water return pipeline, it is described
Check-valves is between back water pump and inlet pipeline.
3. boiler according to claim 2, it is characterised in that: be additionally provided with the first metal hose on the water return pipeline
With the second metal hose, first metal hose is between second solenoid valve and back water pump, second metal hose position
Between back water pump and check-valves.
4. boiler according to claim 1, it is characterised in that: the water outlet of the outlet pipeline is soft by metal heat insulation
Pipe is connected with tap.
5. boiler according to claim 1, it is characterised in that: described control unit further includes touch screen, the touch-control
Screen is electrically connected with the controller.
6. boiler according to claim 1, it is characterised in that: described silicon-controlled equipped with radiating block, the radiating block
It is arranged on inlet pipeline.
7. a kind of control method of the boiler as described in claim 1 to 6 any one characterized by comprising
One return water temperature value is set in the controller；
When boiler stop supply water after, detected automatically by controller the temperature sensor of third temperature sensor and with return water temperature value
It is compared, if temperature sensor is less than or equal to return water temperature value, controller controls back water pump and second solenoid valve is opened, will
Water in outlet pipeline is withdrawn into inlet pipeline, is exported after reentering Heating Cup heating when supplying water boiler next time.
8. the control method of boiler according to claim 7, it is characterised in that: when controller controls back water pump and second
After solenoid valve completes primary water, controller stops the temperature sensor of detection third temperature sensor, until boiler next time supplies
It is detected again after water.
9. the control method of boiler according to claim 7, it is characterised in that: after controller receives starting-up signal,
It first determines whether back water pump has output, if so, controller control dynamoelectric water valve carries out contract fully, does not allow the inflow of water into boiled water
Inside device, heating unit not can be carried out work；If it is not, being normally carried out supply boiled water.
10. the control method of boiler according to claim 7, it is characterised in that: when controller detects that water flow senses
When device has signal, controller does not detect the temperature sensor of third temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686131.XA CN105698368B (en) | 2014-11-25 | 2014-11-25 | A kind of boiler and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686131.XA CN105698368B (en) | 2014-11-25 | 2014-11-25 | A kind of boiler and its control method |
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| Publication Number | Publication Date |
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| CN105698368A CN105698368A (en) | 2016-06-22 |
| CN105698368B true CN105698368B (en) | 2019-03-19 |
Family
ID=56941733
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410686131.XA Active CN105698368B (en) | 2014-11-25 | 2014-11-25 | A kind of boiler and its control method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440331A (en) * | 2016-08-30 | 2017-02-22 | 陈非 | Automatic constant-temperature heating system and control method thereof |
| CN108479170B (en) * | 2018-05-18 | 2023-10-31 | 广州康柏能量健康科技有限公司 | Portable intelligent automatic water purifier |
| CN114508849B (en) * | 2021-12-20 | 2024-03-08 | 中船邮轮科技发展有限公司 | Heating system for hot drink water of postal wheel |
| CN114468774B (en) * | 2022-01-24 | 2024-04-16 | 赫比（上海）家用电器产品有限公司 | Self-cleaning system of liquid supply pipeline and liquid supply equipment |
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| CN204329290U (en) * | 2014-11-25 | 2015-05-13 | 福州斯狄渢电热水器有限公司 | A kind of boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006017373A (en) * | 2004-06-30 | 2006-01-19 | Toto Ltd | Hot water storage type water heater |
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202532723U (en) * | 2012-03-16 | 2012-11-14 | 叶文尧 | Intelligent water return control device for water heater |
| CN202511477U (en) * | 2012-03-19 | 2012-10-31 | 肖成超 | Temperature-control water-saving device for water heater |
| CN103277924A (en) * | 2013-05-31 | 2013-09-04 | 李朝勇 | System and method for intelligent hot water circulation control and domestic solar water heater |
| CN103411314A (en) * | 2013-08-05 | 2013-11-27 | 广东美的暖通设备有限公司 | Hot water machine backwater control component, hot water machine and backwater control method thereof |
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