CN103565296B - Electric oven - Google Patents
Electric oven Download PDFInfo
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- CN103565296B CN103565296B CN201310557961.8A CN201310557961A CN103565296B CN 103565296 B CN103565296 B CN 103565296B CN 201310557961 A CN201310557961 A CN 201310557961A CN 103565296 B CN103565296 B CN 103565296B
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Abstract
The invention provides a kind of electric oven, comprise: casing, heating unit, exhaust apparatus, gauge tap and attemperating unit, attemperating unit for detecting the temperature in cavity, and when heating unit stops heating, controls the work of exhaust apparatus according to the temperature in cavity.Electric oven provided by the invention, when opening gauge tap and starting baking box, exhaust apparatus starts simultaneously, and such exhaust mode makes the air in cavity effectively be circulated, thus the pernicious gas left timely in cavity and peculiar smell; When closing control switch heating unit does not work, gas extraction system is worked on by attemperating unit, until roasting the temperature inside the box drops to attemperating unit preset temperature, namely when heating unit stops heating and temperature in cavity is worked on by attemperating unit higher than gas extraction system during preset temperature, until roasting the temperature inside the box drops to the preset temperature of attemperating unit, such exhaust mode can accelerate baking box internal cooling speed, thus improves the service life of baking box.
Description
Technical field
The present invention relates to a kind of kitchen tools, in particular to a kind of electric oven.
Background technology
At present, the gas extraction system in existing baking box, the state of its exhaust apparatus work is divided into two kinds:
1, exhaust apparatus closing along with switch, make gas extraction system circuit turn-on and start working, along with the disconnection of switch, gas extraction system circuit disconnects and quits work, the working method (when switch disconnects) when baking box quits work of this kind of exhaust apparatus, exhaust apparatus quits work, and baking box radiating rate is excessively slow;
2, exhaust apparatus starts along with the temperature of baking box or stops, and the working method of this kind of exhaust apparatus cannot be vented the peculiar smell of pernicious gas in baking box, food timely and effectively at the initial stage of baking box work, the air flowing of baking box does not circulate.
Summary of the invention
In order to solve the problems of the technologies described above one of at least, the invention provides a kind of electric oven and comprising: casing, in described casing, being provided with the cavity for containing objects; Heating unit, described heating unit is used for the article heating in described cavity; Exhaust apparatus, described exhaust apparatus is arranged on described casing, for discharging the gas in described cavity; Gauge tap, described gauge tap can control described heating unit and described exhaust apparatus works simultaneously; And attemperating unit, described attemperating unit for detecting the temperature in described cavity, and when described heating unit stops heating, controls the work of described exhaust apparatus according to the temperature in described cavity.
Electric oven provided by the invention, when opening gauge tap and starting baking box, exhaust apparatus starts simultaneously, and such exhaust mode makes the air in cavity effectively be circulated, thus the pernicious gas left timely in cavity and peculiar smell; When causing the heating unit of baking box not work when closing control switch, gas extraction system is worked on by attemperating unit, until roasting the temperature inside the box drops to the preset temperature of attemperating unit, namely when heating unit stops heating and temperature in cavity higher than preset temperature time, gas extraction system is worked on by attemperating unit, until roasting the temperature inside the box drops to the preset temperature of attemperating unit, such exhaust mode can accelerate baking box internal cooling speed, thus improves the service life of baking box.
In addition, the electric oven in the above embodiment of the present invention can also have following additional technical feature:
According to an embodiment provided by the invention, described attemperating unit comprises: temperature sensor, and described temperature sensor is for detecting the temperature in described cavity; And controller, described controller is connected with described exhaust apparatus with described temperature sensor respectively, heating is stopped and temperature in described cavity works on to be vented heat radiation higher than controlling described exhaust apparatus during preset temperature, until the temperature in described cavity quits work lower than controlling described exhaust apparatus during preset temperature at described heating unit.
According to an embodiment provided by the invention, described attemperating unit is temperature detect switch (TDS), the circuit of described gauge tap, described electric oven and the circuit of described exhaust apparatus are connected by being connected wire successively, and the connection wire between the circuit of the circuit of one end of described temperature detect switch (TDS) and described exhaust apparatus and described electric oven connects, the other end and the connection wire between power supply and gauge tap connect, and opening or closing of the operating circuit of described exhaust apparatus can be controlled according to the temperature in described cavity.
According to an embodiment provided by the invention, described temperature detect switch (TDS) is bimetal plate temperature controling switch.
According to an embodiment provided by the invention, described exhaust apparatus comprises: exhaust motor; Scavenger fan, described scavenger fan is connected with described exhaust motor, and can be driven by described exhaust motor; And exhaust outlet, described exhaust outlet is arranged on described casing, is communicated with by described cavity with air, and described scavenger fan passes through described exhaust outlet from described cavity to atmospheric exhaust.
According to an embodiment provided by the invention, described electric oven also comprises wind guide tank, and described wind guide tank is connected with the exhaust outlet of described exhaust apparatus.
According to an embodiment provided by the invention, the inwall of described cavity is provided with heat-insulation layer.
According to an embodiment provided by the invention, described heat-insulation layer is rigid glass fibre heat-insulation layer.
According to an embodiment provided by the invention, described exhaust motor is asynchronous motor with cup rotor.
According to an embodiment provided by the invention, described heating unit comprises heating wire.
Additional aspect of the present invention and advantage become obvious by description part below, or are recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the perspective view of electric oven one embodiment of the present invention;
Fig. 2 is the structured flowchart schematic diagram of electric oven shown in Fig. 1;
Fig. 3 is partial circuit connection diagram in electric oven shown in Fig. 1.
Wherein, the corresponding relation in Fig. 1 to Fig. 3 between Reference numeral and component names is:
1 casing, 101 cavitys, 2 heating units, 3 exhaust apparatus, 4 gauge taps, 5 attemperating units, 501 temperature sensors, 502 controllers, 6 wind guide tanks.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
First embodiment of the electric oven according to some embodiments of invention is described referring to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, electric oven comprises: casing 1, heating unit 2, exhaust apparatus 3, gauge tap 4 and attemperating unit 5.
The cavity 101 for containing objects is provided with in casing 1.
Heating unit 2 is for heating the article in cavity 101.
Exhaust apparatus 3 is arranged on casing 1, for discharging the gas in cavity 101.
In one particular embodiment of the present invention, exhaust apparatus 3 comprises: exhaust motor, scavenger fan and exhaust outlet; Wherein, scavenger fan is connected with exhaust motor, and can be driven by exhaust motor; Exhaust outlet is arranged on casing 1, is communicated with by cavity 101 with air, scavenger fan by exhaust outlet from cavity 101 to atmospheric exhaust; Preferably, exhaust motor is asynchronous motor with cup rotor.
Motor with cup rotor structure is simple, and during work, noise is low, vibrates little.
Gauge tap 4 can control heating unit 2 and work with exhaust apparatus 3 simultaneously.
As shown in Figure 2, attemperating unit 5 comprises: temperature sensor 501 and controller 502, and wherein, temperature sensor 501 is for detecting the temperature in cavity 101; Controller 502 is connected with exhaust apparatus 3 with temperature sensor 501 respectively, heating is stopped and temperature in cavity 101 works on to be vented heat radiation higher than controlling exhaust apparatus 3 during preset temperature at heating unit 2, until when the temperature in cavity 101 is lower than preset temperature, controls exhaust apparatus 3 and quit work.
The attemperating unit 5 that controller 502 and temperature sensor 501 are formed has that structure is simple, antijamming capability is strong, control accuracy is high and the advantage such as reaction speed is fast.
In one embodiment of the invention, as shown in Figure 1, electric oven also comprises wind guide tank 6, and wind guide tank 6 is connected with the exhaust outlet of exhaust apparatus 3.
The setting of wind guide tank 6 can prevent the gas blown out from exhaust outlet from entering in other spaces of electric oven, thus prevents the steam in gas enter in the circuit of baking box and damage electrical structure.
In one embodiment of the invention, the inwall of cavity 101 is provided with heat-insulation layer; Preferably, heat-insulation layer is rigid glass fibre heat-insulation layer.
The setting of heat-insulation layer reduces the loss speed of heat energy in electric oven cavity 101, thus improves the programming rate of electric oven cavity 101.
In one embodiment of the invention, heating unit 2 comprises heating wire.
Second embodiment of the electric oven according to some embodiments of invention is described referring to Fig. 1 and Fig. 3.
As shown in figures 1 and 3, electric oven comprises: casing 1, heating unit 2, exhaust apparatus 3, gauge tap 4 and attemperating unit 5.
The cavity 101 for containing objects is provided with in casing 1.
Heating unit 2 is for heating the article in cavity 101.
Exhaust apparatus 3 is arranged on casing 1, for discharging the gas in cavity 101.
In one particular embodiment of the present invention, exhaust apparatus 3 comprises: exhaust motor, scavenger fan and exhaust outlet; Wherein, scavenger fan is connected with exhaust motor, and can be driven by exhaust motor; Exhaust outlet is arranged on casing 1, is communicated with by cavity 101 with air, scavenger fan by exhaust outlet from cavity 101 to atmospheric exhaust; Preferably, exhaust motor is asynchronous motor with cup rotor.
Gauge tap 4 can control heating unit 2 and work with exhaust apparatus 3 simultaneously.
As shown in Figure 3, attemperating unit 5 is temperature detect switch (TDS), gauge tap 4, heating unit 2 and exhaust apparatus 3 are connected by being connected wire successively, and the connection wire between the circuit of one end of temperature detect switch (TDS) and exhaust apparatus 3 and heating unit 2 connects, the other end and the connection wire between power supply and gauge tap 4 connect, and opening or closing of the operating circuit of exhaust apparatus 3 can be controlled according to the temperature in cavity 101; Preferably, temperature detect switch (TDS) is bimetal plate temperature controling switch.
Attemperating unit 5 is that temperature detect switch (TDS) structure is simple, and compact is easy for installation, and can not increase electric oven assembling difficulty, and then improves production efficiency.
In one embodiment of the invention, as shown in Figure 1, electric oven also comprises wind guide tank 6, and wind guide tank 6 is connected with the exhaust outlet of exhaust apparatus 3.
The setting of wind guide tank 6 can prevent the gas blown out from exhaust outlet from entering in other spaces of electric oven, thus prevents the steam in gas enter in the circuit of baking box and damage electrical structure.
In one embodiment of the invention, the inwall of cavity 101 is provided with heat-insulation layer; Preferably, heat-insulation layer is rigid glass fibre heat-insulation layer.
The setting of heat-insulation layer reduces the loss speed of heat energy in electric oven cavity 101, thus improves the programming rate of electric oven cavity 101.
In one embodiment of the invention, heating unit 2 comprises heating wire.
In sum, electric oven provided by the invention, when opening gauge tap 4 and starting baking box, exhaust apparatus 3 starts simultaneously, and such exhaust mode makes the air in cavity 101 effectively be circulated, thus the pernicious gas left timely in cavity 101 and peculiar smell; When causing the heating unit 2 of baking box not work when closing control switch 4, gas extraction system is worked on by attemperating unit 5, until roasting the temperature inside the box drops to attemperating unit 5 preset temperature, namely when heating unit 2 stops heating and temperature in cavity 101 is worked on by attemperating unit 5 higher than gas extraction system during preset temperature, until roasting the temperature inside the box drops to the preset temperature of attemperating unit 5, such exhaust mode can accelerate baking box internal cooling speed, thus improves the service life of baking box.
Term " is connected ", the term such as " connection " all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; " being connected " can be directly be connected, and also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment " " some embodiments " " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an electric oven, is characterized in that, comprising:
Casing, is provided with the cavity for containing objects in described casing;
Heating unit, described heating unit is used for the article heating in described cavity;
Exhaust apparatus, described exhaust apparatus is arranged on described casing, for discharging the gas in described cavity;
Gauge tap, described gauge tap can control described heating unit and described exhaust apparatus works simultaneously; With
Attemperating unit, described attemperating unit for detecting the temperature in described cavity, and when described heating unit stops heating, controls the work of described exhaust apparatus according to the temperature in described cavity.
2. electric oven according to claim 1, is characterized in that, described attemperating unit comprises:
Temperature sensor, described temperature sensor is for detecting the temperature in described cavity; With
Controller, described controller is connected with described exhaust apparatus with described temperature sensor respectively, heating is stopped and temperature in described cavity works on to be vented heat radiation higher than controlling described exhaust apparatus during preset temperature, until the temperature in described cavity quits work lower than controlling described exhaust apparatus during preset temperature at described heating unit.
3. electric oven according to claim 1, it is characterized in that, described attemperating unit is temperature detect switch (TDS), the circuit of described gauge tap, described electric oven and the circuit of described exhaust apparatus are connected by being connected wire successively, and the connection wire between the circuit of the circuit of one end of described temperature detect switch (TDS) and described exhaust apparatus and described electric oven connects, the other end and the connection wire between power supply and gauge tap connect, and opening or closing of the operating circuit of described exhaust apparatus can be controlled according to the temperature in described cavity.
4. electric oven according to claim 3, is characterized in that, described temperature detect switch (TDS) is bimetal plate temperature controling switch.
5. electric oven according to any one of claim 1 to 4, is characterized in that, described exhaust apparatus comprises:
Exhaust motor;
Scavenger fan, described scavenger fan is connected with described exhaust motor, and can be driven by described exhaust motor; With
Exhaust outlet, described exhaust outlet is arranged on described casing, is communicated with by described cavity with air, and described scavenger fan passes through described exhaust outlet from described cavity to atmospheric exhaust.
6. electric oven according to claim 5, is characterized in that, also comprises wind guide tank, and described wind guide tank is connected with the exhaust outlet of described exhaust apparatus.
7. electric oven according to claim 5, is characterized in that, the inwall of described cavity is provided with heat-insulation layer.
8. electric oven according to claim 7, is characterized in that, described heat-insulation layer is rigid glass fibre heat-insulation layer.
9. electric oven according to claim 5, is characterized in that, described exhaust motor is asynchronous motor with cup rotor.
10. electric oven according to claim 5, is characterized in that, described heating unit comprises heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557961.8A CN103565296B (en) | 2013-11-11 | 2013-11-11 | Electric oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310557961.8A CN103565296B (en) | 2013-11-11 | 2013-11-11 | Electric oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103565296A CN103565296A (en) | 2014-02-12 |
| CN103565296B true CN103565296B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310557961.8A Active CN103565296B (en) | 2013-11-11 | 2013-11-11 | Electric oven |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545510B (en) * | 2015-01-28 | 2018-03-23 | 广东美的厨房电器制造有限公司 | Baking box and baking box electric stove platform component |
| CN105996799B (en) * | 2016-06-24 | 2018-06-19 | 许昌学院 | A kind of novel baking oven |
| CN107747557B (en) * | 2017-11-30 | 2020-03-24 | 广东美的厨房电器制造有限公司 | Method for controlling rotating speed of fan and cooking equipment |
| CN107997619A (en) * | 2017-12-29 | 2018-05-08 | 广东广荣实业有限公司 | A kind of fried case |
| CN111297217A (en) * | 2020-04-24 | 2020-06-19 | 海信集团有限公司 | Steaming and baking equipment and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132338A (en) * | 1982-12-22 | 1984-07-04 | Bosch Siemens Hausgeraete | Oven with air circulation |
| JPH10146280A (en) * | 1996-11-19 | 1998-06-02 | Hitachi Home Tec Ltd | Cooking device |
| CN2891924Y (en) * | 2006-03-21 | 2007-04-25 | 优可企业股份有限公司 | Heat circulating structure for baking oven |
| CN201688470U (en) * | 2010-01-22 | 2010-12-29 | 美的集团有限公司 | Food baking appliance with oil smoke removing function |
| CN102068210A (en) * | 2011-01-21 | 2011-05-25 | 广东新宝电器股份有限公司 | Hot air heating bread maker |
| CN202457964U (en) * | 2012-02-23 | 2012-10-03 | 邬海裕 | Household hot-air electric oven |
| CN202919978U (en) * | 2012-11-13 | 2013-05-08 | 美的集团股份有限公司 | Oven |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101281513B1 (en) * | 2008-02-05 | 2013-07-03 | 삼성전자주식회사 | Oven |
-
2013
- 2013-11-11 CN CN201310557961.8A patent/CN103565296B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132338A (en) * | 1982-12-22 | 1984-07-04 | Bosch Siemens Hausgeraete | Oven with air circulation |
| JPH10146280A (en) * | 1996-11-19 | 1998-06-02 | Hitachi Home Tec Ltd | Cooking device |
| CN2891924Y (en) * | 2006-03-21 | 2007-04-25 | 优可企业股份有限公司 | Heat circulating structure for baking oven |
| CN201688470U (en) * | 2010-01-22 | 2010-12-29 | 美的集团有限公司 | Food baking appliance with oil smoke removing function |
| CN102068210A (en) * | 2011-01-21 | 2011-05-25 | 广东新宝电器股份有限公司 | Hot air heating bread maker |
| CN202457964U (en) * | 2012-02-23 | 2012-10-03 | 邬海裕 | Household hot-air electric oven |
| CN202919978U (en) * | 2012-11-13 | 2013-05-08 | 美的集团股份有限公司 | Oven |
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| CN103565296A (en) | 2014-02-12 |
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