CN204797626U - A heating circuit and oven for oven - Google Patents
A heating circuit and oven for oven Download PDFInfo
- Publication number
- CN204797626U CN204797626U CN201520390724.1U CN201520390724U CN204797626U CN 204797626 U CN204797626 U CN 204797626U CN 201520390724 U CN201520390724 U CN 201520390724U CN 204797626 U CN204797626 U CN 204797626U
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- heater
- heating element
- heater circuit
- preheating
- baking box
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Abstract
The utility model relates to an oven control by temperature change field discloses a heating circuit and oven for oven, and this heating circuit is including cooking heating element, and this heating circuit still includes: preheat heating element for preheat the heating to the oven, and preheat controlling element, and preheat heating element and be connected for control is preheated heating element and is connected or disconnect with the power, in order correspondingly to carry out preheating the heating operation or suspending to heat and operate the oven to preheating of oven. Use above -mentioned heating circuit and oven, through the preheating heating element and preheat controlling element and carry out the oven and preheat the heating operation of special setting, can shorten greatly and preheat heat time, and then reduce user latency, improved ageingly and user experience. And, shorten owing to preheating heat time, so correspondingly reduced the heat loss time to the effect that reduces the energy consumption has been realized.
Description
Technical field
The utility model relates to baking box temperature control field, particularly, relates to a kind of heater circuit for baking box and baking box.
Background technology
Under normal circumstances, the routine work circulation of baking box is: beginning → preheating → cook → cooling → end.Baking box is when applying, and first want first preheating, the length of preheating time is the key factor affecting Consumer's Experience, and preheating time is longer, and user satisfaction is lower; Increase preheating time simultaneously, also correspondingly increase energy dissipation, do not meet energy-conserving and environment-protective trend.Therefore, for user, actual functional capability demand is only in the stage of cooking, and preheating time is more short better, and for limit ideal situation, does not preferably have preheating time.But in the prior art, traditional baking box, when performing warm-up operation, directly adopts the heating tube of function of cooking to carry out oven heat usually.In this case, because the heating element heater of cooking is obtain good effect of cooking to have general lower heater element power and the rate of heat addition, although thus the good results preheating time of having occurred cooking the long and problem that causes user satisfaction low.Namely, the preheating time of baking box of the prior art is general longer, and user could use need to wait as long for baking box preheating before cooking after, causes Consumer's Experience poor thus and energy-conserving and environment-protective demand deficiency.
Utility model content
The purpose of this utility model is to provide a kind of heater circuit for baking box and baking box, to solve the long and problem that energy consumption is high preheating time in prior art.
To achieve these goals, the utility model provides a kind of heater circuit for baking box, and this heater circuit comprises the culinary art heating element heater carrying out heating for treating cooking food, wherein, this heater circuit also comprises: preheating heating element heater, for carrying out preheating heating to described baking box; And warm-up control element, be connected with described preheating heating element heater, be connected with power supply for controlling described preheating heating element heater or disconnect, correspondingly to perform the preheating heating operation of described baking box or to stop performing the preheating heating operation to described baking box.
Preferably, the heating power of described preheating heating element heater and the rate of heat addition are respectively higher than heating power and the rate of heat addition of described culinary art heating element heater.
Preferably, this heater circuit also comprises detector unit, be connected with described warm-up control element, for detecting the temperature in described baking box, wherein said warm-up control element is also for controlling described preheating heating element heater and described power supply disconnects when detected temperature exceeds preset temperature.
Preferably, described warm-up control element is preheat temperature gauge tap.
Preferably, described detector unit is temperature-sensing probe.
Preferably, described preheating heating element heater is quartzy far infrared electro-thermal tube.
Preferably, described heater circuit also comprises the warm element of limit, disconnects the connection of described culinary art heating element heater and described power supply when exceeding preset security temperature for the temperature in described baking box.
Preferably, described limit temperature element is Kick type temperature limit switch.
Preferably, described heater circuit also comprises indicator lamp, and described indicator lamp is used to indicate described culinary art heating element heater and whether is in heated condition.
Preferably, described heater circuit also comprises timing element, for setting the heat time of described culinary art heating element heater.
The utility model additionally provides a kind of baking box, comprises above-mentioned heater circuit.
Pass through technique scheme, baking box preheating heating operation is performed by the preheating heating element heater that arranges specially and warm-up control element, no longer be limited to the low-power of the culinary art heating element heater of baking box and the low rate of heat addition, greatly can shorten warm-up heating period, and then minimizing period of reservation of number, improve ageing and Consumer's Experience.Further, because warm-up heating period shortens, so correspondingly reduce the heat loss time, thus achieve the effect reducing energy consumption, reach the object of energy-conserving and environment-protective.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the heater circuit for baking box according to a kind of embodiment of the utility model;
Fig. 2 is the temperature and time graph of a relation using the heater circuit for baking box of a kind of embodiment of the utility model to perform baking box preheating heating process;
Fig. 3 is the complete machine front schematic view of the baking box according to a kind of embodiment of the utility model;
Fig. 4 is the complete machine schematic internal view of the baking box according to a kind of embodiment of the utility model;
Fig. 5 is face, the complete machine rear flank schematic diagram of the baking box according to a kind of embodiment of the utility model; And
Fig. 6 is the complete machine sectional view of the baking box according to a kind of embodiment of the utility model.
Description of reference numerals
1 culinary art heating element heater 2 preheating heating element heater
3 warm-up control element 4 detector units
Warm element 6 indicator lamp of 5 limit
7 timing element 8 cooling fans
9 often open temperature detect switch (TDS) 10 illuminating lamp
11 temp. controllable temperature detect switch (TDS) 12 functional select switches
105 control element rest area 200 oven doors
Outer cover bottom on cover upper 402 on 401
Outer cover after 403 side outer covers 404
600 power supply connecting devices
700 cavitys (cooking area) 701 heating element heater
900 cooling system 901 convection flow fan
902 heat dissipation wind channel 903 radiating control elements
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 1 is the schematic diagram of the heater circuit for baking box according to a kind of embodiment of the utility model.
As shown in Figure 1, the heater circuit for baking box that a kind of embodiment of the utility model provides comprises the culinary art heating element heater 1 carrying out heating for treating cooking food, wherein, this heater circuit also comprises: preheating heating element heater 2, for carrying out preheating heating to described baking box; And warm-up control element 3, be connected with described preheating heating element heater 2, to be connected with power supply for controlling described preheating heating element heater 2 or to disconnect, correspondingly to perform the preheating heating operation of described baking box or to stop performing the preheating heating operation to described baking box.
In FIG, L represents live wire, and E represents earth terminal, and N represents zero line.
Baking box preheating heating operation is performed by the preheating heating element heater 2 that arranges specially and warm-up control element 3, no longer be limited to the low-power of the culinary art heating element heater 1 of baking box and the low rate of heat addition, greatly can shorten warm-up heating period, and then minimizing period of reservation of number, improve ageing and Consumer's Experience.Further, because warm-up heating period shortens, so correspondingly reduce the heat loss time, thus achieve the effect reducing energy consumption, reach the object of energy-conserving and environment-protective.
According to a kind of embodiment of the utility model, the heating power of described preheating heating element heater 2 and the rate of heat addition are respectively higher than heating power and the rate of heat addition of described culinary art heating element heater 1.Thus, the time of being carried out baking box preheating heating by special preheating heating element heater 2, to carry out time of baking box preheating heating by means of only culinary art heating element heater 1 short than of the prior art.
According to a kind of embodiment of the utility model, this heater circuit also comprises detector unit 4, be connected with described warm-up control element 3, for detecting the temperature in described baking box, wherein said warm-up control element 3 also disconnects with described power supply for controlling described preheating heating element heater 2 when detected temperature exceeds preset temperature.
Wherein, preheating heating element heater 2, warm-up control element 3 and detector unit 4 form preheat circuit.As shown in dotted line frame in Fig. 1.
According to a kind of embodiment of the utility model, described warm-up control element 3 can be preheat temperature gauge tap.
According to a kind of embodiment of the utility model, described detector unit 4 can be temperature-sensing probe.
According to a kind of embodiment of the utility model, described preheating heating element heater 2 can be quartzy far infrared electro-thermal tube.
According to a kind of embodiment of the utility model, described heater circuit also comprises the warm element 5 of limit, disconnects the connection of described culinary art heating element heater 1 and described power supply when exceeding preset security temperature for the temperature in described baking box.
According to a kind of embodiment of the utility model, described limit temperature element 5 can be Kick type temperature limit switch.
By limitting the setting of warm element 5, the too high potential safety hazard caused of oven temperature can be avoided.
In the utility model, those skilled in the art can set above-mentioned preset temperature and preset security temperature according to actual conditions, and the utility model does not limit this.
According to a kind of embodiment of the utility model, described heater circuit also comprises indicator lamp 6, and described indicator lamp 6 is used to indicate described culinary art heating element heater 1 and whether is in heated condition.If indicator lamp 6 is lighted, then indicate described culinary art heating element heater 1 to be in heated condition (i.e. duty), otherwise instruction culinary art heating element heater 1 is not in heated condition (i.e. off working state).By the setting of indicator lamp 6, be convenient to the duty of user monitoring and observation baking box.
According to a kind of embodiment of the utility model, described heater circuit also comprises timing element 7, for setting the heat time of described culinary art heating element heater 1.By using timing element 7, can set the heat time of culinary art heating element heater 1, at the end of the heat time of setting, culinary art heating element heater 1 stops heating automatically.
According to a kind of embodiment of the utility model, described heater circuit also comprises cooling fan 8, often opens temperature detect switch (TDS) 9, illuminating lamp 10, temp. controllable temperature detect switch (TDS) 11 and functional select switch 12.Wherein, warm-up control element 3, timing element 7, temp. controllable temperature detect switch (TDS) 11 and functional select switch 12 form the control panel of baking box, perform corresponding controlling functions respectively.
Wherein, cooling fan 8 for reducing the temperature of the door body handle of the temperature around the control panel of such as baking box or baking box, the inefficacy caused to avoid the controlling functions Yin Wendu of control panel too high or prevent user from scalding.Often drive temperature detect switch (TDS) 9 and be in and often open (namely disconnecting) state under normal circumstances, closed when cooling fan 8 needs work, to switch on power execution heat sinking function to make cooling fan 8.Temp. controllable temperature detect switch (TDS) 11 can carry out the adjustment of different temperatures, to realize the food cooking process of preferred temperature.Illuminating lamp 10 can provide light source for baking box inside, so that observe baking box inner case.The work of culinary art heating element heater 2, indicator lamp 6 and illuminating lamp 10 all can be selected by the operation of functional select switch 12.
In addition, control described preheating heating element heater 2 at warm-up control element 3 to be connected with power supply, to perform in the process of preheating heating operation of described baking box, also can control heating element heater 2 by functional select switch 12 performs heating operation simultaneously, can shorten the warm-up heating period of baking box thus further.
Fig. 2 is the temperature and time graph of a relation using the heater circuit for baking box of a kind of embodiment of the utility model to perform baking box preheating heating process.
As shown in Figure 2, S1 is the temperature and time graph of a relation of preheating heating process of the prior art, and S2 is the temperature and time graph of a relation of preheating heating process of the present utility model.As can be seen from the figure, the preheating time of the preheating heating process of prior art is 0-t0 '=15min (minute), and the preheating time of preheating heating process of the present utility model is 0-t0=7min (minute).Preheating+culinary art the deadline of prior art is 0-t1 '=45min (minute), and preheating of the present utility model+culinary art deadline is 0-t1 '=37min (minute).
As can be seen from above-mentioned embodiment, the heater circuit for baking box using the utility model to provide and baking box can shorten warm-up heating period greatly, and then reduce period of reservation of number, improve ageing and Consumer's Experience.
The utility model additionally provides a kind of baking box, comprises the heater circuit in above-mentioned embodiment.
Described baking box can be connected with the AC power of 220v to 240v.
The complete machine front schematic view of the baking box that the utility model provides, complete machine schematic internal view, complete machine rear flank face schematic diagram and complete machine sectional view are respectively as shown in Figures 3 to 6.
Although each control element is knob on the control panel in Fig. 3 to Fig. 6, the utility model is not limited thereto.Such as, described control panel also can be touch-screen.
Wherein, control element rest area 105 such as may be used for placing the control elements such as warm-up control element 3, timing element 7, temp. controllable temperature detect switch (TDS) 11 and the functional select switch 12 in above-mentioned embodiment.Power supply connecting device 600 is for connecting external power source.
In figure 6, Reference numeral 701 refers to heating element heater, and it comprises above-mentioned preheating heating element heater and culinary art heating element heater.Cooling fan 8, radiating control element 903 are parts of cooling system 900, and those skilled in the art can adopt in prior art that existing cooling system is to realize the heat sinking function of the baking box in the utility model, and the utility model is not described in detail this.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (11)
1., for a heater circuit for baking box, this heater circuit comprises the culinary art heating element heater carrying out heating for treating cooking food, and it is characterized in that, this heater circuit also comprises:
Preheating heating element heater, for carrying out preheating heating to described baking box; And
Warm-up control element, is connected with described preheating heating element heater, to be connected for controlling described preheating heating element heater or to disconnect with power supply, correspondingly to perform the preheating heating operation of described baking box or to stop performing the preheating heating operation to described baking box.
2. heater circuit according to claim 1, is characterized in that, the heating power of described preheating heating element heater and the rate of heat addition are respectively higher than heating power and the rate of heat addition of described culinary art heating element heater.
3. heater circuit according to claim 2, it is characterized in that, this heater circuit also comprises detector unit, be connected with described warm-up control element, for detecting the temperature in described baking box, wherein said warm-up control element is also for controlling described preheating heating element heater and described power supply disconnects when detected temperature exceeds preset temperature.
4. heater circuit according to claim 3, is characterized in that, described warm-up control element is preheat temperature gauge tap.
5. heater circuit according to claim 3, is characterized in that, described detector unit is temperature-sensing probe.
6. heater circuit according to claim 1, is characterized in that, described preheating heating element heater is quartzy far infrared electro-thermal tube.
7. the heater circuit according to any one of claim 1-6, it is characterized in that, described heater circuit also comprises the warm element of limit, disconnects the connection of described culinary art heating element heater and described power supply when exceeding preset security temperature for the temperature in described baking box.
8. heater circuit according to claim 7, is characterized in that, described limit temperature element is Kick type temperature limit switch.
9. the heater circuit according to any one of claim 1-6, is characterized in that, described heater circuit also comprises indicator lamp, and described indicator lamp is used to indicate described culinary art heating element heater and whether is in heated condition.
10. the heater circuit according to any one of claim 1-6, is characterized in that, described heater circuit also comprises timing element, for setting the heat time of described culinary art heating element heater.
11. 1 kinds of baking boxs, is characterized in that, comprise the heater circuit according to any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390724.1U CN204797626U (en) | 2015-06-08 | 2015-06-08 | A heating circuit and oven for oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390724.1U CN204797626U (en) | 2015-06-08 | 2015-06-08 | A heating circuit and oven for oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204797626U true CN204797626U (en) | 2015-11-25 |
Family
ID=54582534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390724.1U Active CN204797626U (en) | 2015-06-08 | 2015-06-08 | A heating circuit and oven for oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204797626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887104A (en) * | 2015-06-08 | 2015-09-09 | 广东美的厨房电器制造有限公司 | Oven and heating circuit for same |
| CN108710392A (en) * | 2018-04-26 | 2018-10-26 | 广东美的厨房电器制造有限公司 | Oven preheating control method, device and computer readable storage medium |
| CN111568164A (en) * | 2020-05-22 | 2020-08-25 | 海信集团有限公司 | Steaming and baking oven |
-
2015
- 2015-06-08 CN CN201520390724.1U patent/CN204797626U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887104A (en) * | 2015-06-08 | 2015-09-09 | 广东美的厨房电器制造有限公司 | Oven and heating circuit for same |
| CN108710392A (en) * | 2018-04-26 | 2018-10-26 | 广东美的厨房电器制造有限公司 | Oven preheating control method, device and computer readable storage medium |
| CN111568164A (en) * | 2020-05-22 | 2020-08-25 | 海信集团有限公司 | Steaming and baking oven |
| CN111568164B (en) * | 2020-05-22 | 2021-10-08 | 海信集团有限公司 | Steaming and baking oven |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |