CN208059325U - Dry combustion method warning device and electric heater - Google Patents
Dry combustion method warning device and electric heater Download PDFInfo
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- CN208059325U CN208059325U CN201820036315.5U CN201820036315U CN208059325U CN 208059325 U CN208059325 U CN 208059325U CN 201820036315 U CN201820036315 U CN 201820036315U CN 208059325 U CN208059325 U CN 208059325U
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Abstract
A kind of dry combustion method warning device and electric heater provided by the utility model, are related to field of water heaters.Wherein, dry combustion method warning device is applied to electric heater.The dry combustion method warning device includes photoinduction unit, alarm unit and controller, the photoinduction unit and alarm unit are electrically connected with the controller respectively, the photoinduction unit is set to the inner side of liner of the electric heater, heating unit of the photoinduction unit towards the electric heater；The photoinduction unit is for detecting whether the heating unit generates light, and when the photoinduction unit, which detects the heating unit, generates light, light-sensing signal is sent to the controller；The controller is used to control the working condition of the alarm unit according to the light-sensing signal.Judge so as within the shorter time, more accurately make dry combustion method power-off, brings more safety to user, while can also extend the service life of inner container of electric water heater and heating element.
Description
Technical field
The utility model is related to field of water heaters, in particular to a kind of dry combustion method warning device and electric heater.
Background technology
With the improvement of living standards, people are also more and more to the requirement of hot water, such as, it is desirable that hot water amount is big,
Use the comfort etc. of process.Wherein, the service life for extending electric heater becomes an important finger for enabling consumer satisfaction
Mark.A critical component of the heater as electric heater, the service life directly influences the service life of electric heater, and influences heating
The factor that the service life of device is mostly important is exactly dry combustion method.In general, after electric heater dry combustion method, make liner constant temperature by heating air
Rise, after reaching certain temperature, the thermal circuit beraker for main circuit of connecting realizes cut-out heating by temp probe sense temperature
Purpose.This scheme temperature ramp de is long, and reaction is slow, could differentiate power-off after a period of time occurs for dry combustion method.
Utility model content
The purpose of this utility model is to provide a kind of dry combustion method warning device and electric heaters, to solve the above problems.
To solve the above-mentioned problems, the technical solution that the utility model embodiment uses is as follows：
In a first aspect, the utility model embodiment provides a kind of dry combustion method warning device, it is applied to electric heater, the dry combustion method
Warning device includes photoinduction unit, alarm unit and controller, the photoinduction unit and alarm unit respectively with the control
Device processed is electrically connected, and the photoinduction unit is set to the inner side of liner of the electric heater, and the photoinduction unit is towards institute
State the heating unit of electric heater；The photoinduction unit is for detecting whether the heating unit generates light, when the light sensation
When unit being answered to detect the heating unit generation light, light-sensing signal is sent to the controller；The controller is used for basis
The light-sensing signal controls the working condition of the alarm unit.
Further, the controller is also electrically connected with the heating unit, and the controller is also according to the light sensation
Signal controls the working condition of the heating unit.
Further, when the light-sensing signal is more than predetermined threshold value, the controller, which controls the heating unit, to be stopped
Work.
Further, when the light-sensing signal is more than predetermined threshold value, the controller controls the alarm unit and carries out
Alarm.
Further, the photoinduction unit includes light-sensitive element, and the light-sensitive element is arranged towards the heating unit,
The light-sensitive element is electrically connected with the controller.
Further, the dry combustion method warning device further includes temperature induction unit, and the temperature induction unit is set to institute
Inner side of liner is stated, the temperature induction unit is electrically connected with the controller, and the temperature induction unit is described for detecting
Temperature information in liner, and it is sent to the controller, the controller is controlled according to the temperature information and light-sensing signal
The working condition of the alarm unit.
Further, the temperature information includes air themperature information, and the temperature induction unit is set to the liner
Side of the inside far from the earth's core, the temperature induction unit is for detecting the corresponding air themperature letter of air in the liner
Breath, and the controller after transmission, the controller control the alarm according to the air themperature information and light-sensing signal
The working condition of unit.
Further, when the light-sensing signal is more than predetermined threshold value and the air themperature information is more than preset temperature threshold
When value, the controller controls the alarm unit and alarms.
Further, when the light-sensing signal is more than predetermined threshold value or the air themperature information is more than preset temperature threshold
When value, the controller controls the alarm unit and alarms.
Second aspect, the utility model embodiment also provide a kind of electric heater, and the electric heater includes liner, heating
Unit and above-mentioned dry combustion method warning device, the heating unit are set in the liner, the photoinduction of the dry combustion method warning device
Unit is set in the liner, and towards the heating unit.
Compared with prior art, a kind of dry combustion method warning device provided by the utility model is applied to electric heater, the light
Sensing unit and alarm unit are electrically connected with the controller respectively, by the way that photoinduction unit is set to the electric heater
Inner side of liner, and towards the heating unit of electric heater.Light is generated when the photoinduction unit detects the heating unit
When, light-sensing signal is sent to the controller, so that controller according to the light-sensing signal for controlling the alarm unit
Working condition.Judge so as within the shorter time, more accurately make dry combustion method power-off, more peaces are brought to user
Entirely, the service life of inner container of electric water heater and heating element while can also be extended.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the schematic diagram for the dry combustion method warning device that the utility model embodiment provides.
Fig. 2 shows the structural schematic diagrams for the electric heater that the utility model embodiment provides.
Fig. 3 shows the schematic diagram for another dry combustion method warning device that the utility model embodiment provides.
Icon：100- dry combustion method warning devices；10- photoinduction units；20- alarm units；30- controllers；40- temperature senses
Answer unit；200- electric heaters；201- liners；202- heating units；203- power supply units.
Specific implementation mode
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
First embodiment
Referring to FIG. 1, Fig. 1 shows the dry combustion method warning device 100 that the utility model embodiment provides.Above-mentioned dry combustion method alarm
Device 100 is applied to electric heater 200 as shown in Figure 2.The dry combustion method warning device 100 includes photoinduction unit 10, alarm
Unit 20 and controller 30.The photoinduction unit 10 and alarm unit 20 are electrically connected with the controller 30 respectively.
In the utility model embodiment, above-mentioned photoinduction unit 10 is set to the liner 201 of the electric heater 200
Inside.It is alternatively possible to be set to the madial wall of liner 201.The photoinduction unit 10 adds towards the electric heater 200
Hot cell 202.The photoinduction unit 10 is for detecting whether the heating unit 202 generates light, when the photoinduction unit
10 detect the heating unit 202 generate light when, to the controller 30 send light-sensing signal.As an implementation,
Photoinduction unit 10 includes light-sensitive element.The light-sensitive element is arranged towards the heating unit 202, the light-sensitive element and institute
State the electric connection of controller 30.Light-sensitive element can perceive the light that heating unit 202 is sent out.It should be noted that due to
The liner 201 of electric heater 200 is typically closed, and when water in 202 normal heating liner 201 of heating unit, it will not produce
Third contact of a total solar or lunar eclipse line, therefore, dull thread in normal operating condition liner 201.Once heating element enters abnormal operating state (dry combustion method),
Heater element surface temperature rapidly rises, and emits light and heat.Therefore, when illuminated, light-sensitive element can perceive in time.At other
In embodiment, light-sensitive element can not also be towards the position of heating unit 202, as long as the light information of liner 201 can be received
?.
In the utility model embodiment, above controller 30 is also electrically connected with the heating unit 202.The control
Device 30 controls the working condition of the heating unit 202 according to the light-sensing signal received.Optionally, when the light-sensing signal is super
When crossing predetermined threshold value, the controller 30 controls the heating unit 202 and is stopped.
Further, the controller 30 controls the working condition of alarm unit 20 according to the light-sensing signal received.It can
Selection of land, when the light-sensing signal is more than predetermined threshold value, the controller 30 controls the alarm unit 20 and alarms.
In the utility model embodiment, alarm unit 20 can be buzzer, can also be other phonetic alarms.
Further, as shown in figure 3, the dry combustion method warning device 100 provided in the utility model embodiment further includes temperature
Sensing unit 40.The temperature induction unit 40 is set to 201 inside of the liner, the temperature induction unit 40 and the control
Device 30 processed is electrically connected.The temperature induction unit 40 is used to detect the temperature information in the liner 201, and is sent to described
Controller 30.So that controller 30 controls according to the temperature information and light-sensing signal the working condition of the alarm unit 20.
As an implementation, the temperature information includes air themperature information.The temperature induction unit 40 can be set to institute
State 201 side of the inside far from the earth's core of liner.The temperature induction unit 40 is corresponding for detecting air in the liner 201
The air themperature information, and the controller 30 after transmission.
Further, the controller 30 can control the alarm list according to the air themperature information and light-sensing signal
The working condition of member 20.Optionally, when the light-sensing signal is more than predetermined threshold value and the air themperature information is more than preset
When temperature threshold, the controller 30 controls the alarm unit 20 and alarms.
Further, the controller 30 can control heating unit according to the air themperature information and light-sensing signal
202 working condition.Optionally, when the light-sensing signal is more than predetermined threshold value and the air themperature information is more than preset temperature
When spending threshold value, the controller 30 controls heating unit 202 and is stopped.
Preferably, controller 30 is also electrically connected with power supply unit 203.Power supply unit 203 is used to supply for electric heater 200
Electricity.Controller 30 can control the working condition of the power supply unit 203 according to the air themperature information and light-sensing signal.Example
Such as, when the light-sensing signal is more than predetermined threshold value and the air themperature information is more than preset temperature threshold, the control
Device 30 controls the power supply unit 203 and stops power supply.
In other embodiments, controller 30 controls the alarm unit 20 according to the temperature information and light-sensing signal
Working condition can also be：When the light-sensing signal is more than preset temperature threshold more than predetermined threshold value or the air themperature information
When value, the controller 30 controls the alarm unit 20 and alarms.
In other embodiments, controller 30 can control heating unit according to the air themperature information and light-sensing signal
202 working condition can also be：When the light-sensing signal is more than preset more than predetermined threshold value or the air themperature information
When temperature threshold, the controller 30 controls heating unit 202 and is stopped.
Second embodiment
Referring to FIG. 2, Fig. 2 shows the electric heaters 200 that the utility model embodiment provides.Electric heater 200 includes
The dry combustion method warning device 100 that liner 201, heating unit 202 and first embodiment provide.100 electrically connect with heating unit 202
It connects.
In the utility model embodiment, the heating unit 202 is set in the liner 201, the dry combustion method alarm
The photoinduction unit 10 of device 100 is set in the liner 201, and towards the heating unit 202.It should be noted that
When water since the liner 201 of electric heater 200 is typically closed, and in 202 normal heating liner 201 of heating unit, no
Light is will produce, therefore, dull thread in normal operating condition liner 201.Once it is (dry that heating element enters abnormal operating state
Burn), heater element surface temperature rapidly rises, and emits light and heat.Therefore, when illuminated, dry combustion method warning device 100 perceives in time
It arrives, and controls the working condition of electric heater 200 according to sensing results.
In conclusion a kind of dry combustion method warning device of the utility model embodiment offer and electric heater.Wherein, dry combustion method is alarmed
Device is applied to electric heater.The dry combustion method warning device includes photoinduction unit, alarm unit and controller, the photoinduction
Unit and alarm unit are electrically connected with the controller respectively, and the photoinduction unit is set to the liner of the electric heater
Inside, heating unit of the photoinduction unit towards the electric heater；The photoinduction unit is for detecting the heating
Whether unit generates light, and when the photoinduction unit, which detects the heating unit, generates light, light is sent to the controller
Feel signal；The controller is used to control the working condition of the alarm unit according to the light-sensing signal.So as to more
In the short time, more accurately makes dry combustion method power-off and judge, bring more safety to user, while can also extend electric heater
The service life of liner and heating element.
In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.The above descriptions are merely preferred embodiments of the present invention, and it is new to be not limited to this practicality
Type, for those skilled in the art, the present invention may have various modifications and changes.All essences in the utility model
God and principle within, any modification, equivalent replacement, improvement and so on, should be included in the scope of protection of the utility model it
It is interior.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.It should be noted that
It arrives：Similar label and letter indicate similar terms in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing
Justice further need not then be defined and explained to it in subsequent attached drawing.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described with power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of dry combustion method warning device, which is characterized in that be applied to electric heater, the dry combustion method warning device includes photoinduction list
Member, alarm unit and controller, the photoinduction unit and alarm unit are electrically connected with the controller respectively, the light sensation
Unit is answered to be set to the inner side of liner of the electric heater, heating unit of the photoinduction unit towards the electric heater；
The photoinduction unit is for detecting whether the heating unit generates light, when the photoinduction unit detects the heating list
When member generates light, light-sensing signal is sent to the controller；The controller is used to control the police according to the light-sensing signal
The working condition of declaration form member.
2. dry combustion method warning device as described in claim 1, which is characterized in that the controller is also electrical with the heating unit
Connection, the controller control the working condition of the heating unit also according to the light-sensing signal.
3. dry combustion method warning device as claimed in claim 2, which is characterized in that when the light-sensing signal is more than predetermined threshold value,
The controller controls the heating unit and is stopped.
4. dry combustion method warning device as claimed in claim 3, which is characterized in that when the light-sensing signal is more than predetermined threshold value,
The controller controls the alarm unit and alarms.
5. dry combustion method warning device as described in claim 1, which is characterized in that the photoinduction unit includes light-sensitive element, institute
It states light-sensitive element towards the heating unit to be arranged, the light-sensitive element is electrically connected with the controller.
6. dry combustion method warning device as described in claim 1, which is characterized in that the dry combustion method warning device further includes temperature sense
Unit, the temperature induction unit are set to the inner side of liner, and the temperature induction unit is electrically connected with the controller,
The temperature induction unit is used to detect the temperature information in the liner, and is sent to the controller, the controller root
The working condition of the alarm unit is controlled according to the temperature information and light-sensing signal.
7. dry combustion method warning device as claimed in claim 6, which is characterized in that the temperature information includes air themperature information,
The temperature induction unit is set to side of the inner side of liner far from the earth's core, and the temperature induction unit is described for detecting
The corresponding air themperature information of air in liner, and the controller after transmission, the controller is according to the air
Temperature information and light-sensing signal control the working condition of the alarm unit.
8. dry combustion method warning device as claimed in claim 7, which is characterized in that when the light-sensing signal is more than predetermined threshold value and institute
When stating air themperature information more than preset temperature threshold, the controller controls the alarm unit and alarms.
9. dry combustion method warning device as claimed in claim 7, which is characterized in that when the light-sensing signal is more than predetermined threshold value or institute
When stating air themperature information more than preset temperature threshold, the controller controls the alarm unit and alarms.
10. a kind of electric heater, which is characterized in that the electric heater includes liner, heating unit and such as claim 1-9 appoints
Dry combustion method warning device described in one, the heating unit are set in the liner, the photoinduction of the dry combustion method warning device
Unit is set in the liner, and towards the heating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036315.5U CN208059325U (en) | 2018-01-08 | 2018-01-08 | Dry combustion method warning device and electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036315.5U CN208059325U (en) | 2018-01-08 | 2018-01-08 | Dry combustion method warning device and electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208059325U true CN208059325U (en) | 2018-11-06 |
Family
ID=63995107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820036315.5U Active CN208059325U (en) | 2018-01-08 | 2018-01-08 | Dry combustion method warning device and electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208059325U (en) |
-
2018
- 2018-01-08 CN CN201820036315.5U patent/CN208059325U/en active Active
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