CN203709856U - Electric oven - Google Patents
Electric oven Download PDFInfo
- Publication number
- CN203709856U CN203709856U CN201320708495.4U CN201320708495U CN203709856U CN 203709856 U CN203709856 U CN 203709856U CN 201320708495 U CN201320708495 U CN 201320708495U CN 203709856 U CN203709856 U CN 203709856U
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- Prior art keywords
- exhaust
- cavity
- temperature
- electric oven
- exhaust apparatus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides an electric oven which comprises an oven body, a heating unit, an exhaust device, a control switch and a temperature control device, wherein the temperature control device is used for detecting the temperature in a cavity and controlling the work of the exhaust device according to the temperature in the cavity when the heating unit stops heating. According to the electric oven provided by the utility model, the exhaust device is started while the control switch is turned on to start the oven, so that air in the cavity can be effectively circulated due to the exhaust mode and harmful gas and the odor in the cavity can be timely removed; the exhaust system continues to work through the temperature control device until the temperature in the oven is reduced to be the preset temperature of the temperature control device when the control switch is turned off and the heating unit stops working, namely the exhaust system continues to work through the temperature control device until the temperature in the oven is reduced to be the preset temperature of the temperature control device when the heating unit stops heating and the temperature in the cavity is higher than the preset temperature, so that the internal cooling speed of the oven can be increased due to the exhaust mode and the service life of the oven can be prolonged.
Description
Technical field
The utility model 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 is along with the closure of 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 of this kind of exhaust apparatus is (when switch disconnects) in the time that baking box quits work, 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 at the initial stage of the baking box work pernicious gas in exhaust baking box, the peculiar smell of food timely and effectively, and the Air Flow of baking box does not circulate.
Utility model content
In order one of to solve the problems of the technologies described above at least, the utility model provides a kind of electric oven to comprise: casing, is provided with the cavity for containing objects in described casing; Heating unit, described heating unit is 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 is worked simultaneously; And attemperating unit, described attemperating unit is for detection of the temperature in described cavity, and in the time that described heating unit stops heating, according to the work of exhaust apparatus described in the temperature control in described cavity.
The electric oven that the utility model provides, in the time opening gauge tap startup baking box, exhaust apparatus starts simultaneously, and such exhaust mode is circulated the air in cavity effectively, thus the pernicious gas and the peculiar smell that leave timely in cavity; Cause the heating unit of baking box not worked during when closing control switch, gas extraction system works on by attemperating unit, until roasting the temperature inside the box drops to the preset temperature of attemperating unit, when the temperature in heating unit stops heating and cavity is higher than preset temperature, gas extraction system works 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 the service life of having improved baking box.
In addition, the electric oven in the utility model above-described embodiment can also have following additional technical feature:
An embodiment who provides according to the utility model, described attemperating unit comprises: temperature sensor, described temperature sensor is for detection of the temperature in described cavity; And controller, described controller is connected with described exhaust apparatus with described temperature sensor respectively, temperature in described heating unit stops heating and described cavity is controlled described exhaust apparatus during higher than preset temperature and is worked on exhaust heat radiation, quits work until the temperature in described cavity is controlled described exhaust apparatus during lower than preset temperature.
An embodiment who provides according to the utility model, described attemperating unit is temperature detect switch (TDS), the circuit of described gauge tap, described electric oven is connected by being connected wire successively with the circuit of described exhaust apparatus, and between the circuit of one end of described temperature detect switch (TDS) and the circuit of described exhaust apparatus and described electric oven be connected wire connection, the other end connects with the wire that is connected between power supply and gauge tap, and can opening or closing according to the operating circuit of exhaust apparatus described in the temperature control in described cavity.
An embodiment who provides according to the utility model, described temperature detect switch (TDS) is bimetal plate temperature controling switch.
An embodiment who provides according to the utility model, 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, and described cavity is communicated with atmosphere, and described scavenger fan passes through described exhaust outlet from described cavity to atmospheric exhaust.
An embodiment who provides according to the utility model, described electric oven also comprises wind guide tank, described wind guide tank is connected with the exhaust outlet of described exhaust apparatus.
An embodiment who provides according to the utility model, is provided with heat-insulation layer on the inwall of described cavity.
An embodiment who provides according to the utility model, described heat-insulation layer is nonbreakable glass fiber insulation layer.
An embodiment who provides according to the utility model, described exhaust motor is asynchronous motor with cup rotor.
An embodiment who provides according to the utility model, described heating unit comprises heating wire.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the perspective view of electric oven one embodiment described in the utility model;
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, in Fig. 1 to Fig. 3, the corresponding relation 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 more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Describe according to the first embodiment of the electric oven described in some embodiment of utility model below with reference 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.
In casing 1, be provided with the cavity 101 for containing objects.
Heating unit 2 is for the article heating in cavity 101.
Exhaust apparatus 3 is arranged on casing 1, for discharging the gas in cavity 101.
In a specific embodiment of the present utility model, exhaust apparatus 3 comprises: exhaust motor, scavenger fan and exhaust outlet; Wherein, scavenger fan is connected with exhaust motor, and can be deflated motor driving; Exhaust outlet is arranged on casing 1, cavity 101 is communicated with atmosphere, scavenger fan by exhaust outlet from cavity 101 to atmospheric exhaust; Preferably, exhaust motor is asynchronous motor with cup rotor.
Motor with cup rotor is simple in structure, and when work noise low, vibrate little.
Gauge tap 4 can be controlled 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 detection of the temperature in cavity 101; Controller 502 is connected with exhaust apparatus 3 with temperature sensor 501 respectively, temperature in heating unit 2 stops heating and cavity 101 is controlled exhaust apparatus 3 during higher than preset temperature and is worked on and dispel the heat with exhaust, until during lower than preset temperature, controlling exhaust apparatus 3, the temperature in cavity 101 quits work.
The advantage such as that the attemperating unit 5 that controller 502 and temperature sensor 501 form has is simple in structure, antijamming capability is strong, control accuracy is high and reaction speed is fast.
In an embodiment of the present utility model, 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 that the gas blowing out from exhaust outlet from entering in other spaces of electric oven, thereby has prevented the steam in gas from entering in the circuit of baking box and damage electrical structure.
In an embodiment of the present utility model, on the inwall of cavity 101, be provided with heat-insulation layer; Preferably, heat-insulation layer is nonbreakable glass fiber insulation layer.
Heat-insulation layer the loss speed that has reduced electric oven cavity 101 interior heat energy is set, thereby improved the programming rate of electric oven cavity 101.
In an embodiment of the present utility model, heating unit 2 comprises heating wire.
Describe according to the second embodiment of the electric oven described in some embodiment of utility model below with reference 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.
In casing 1, be provided with the cavity 101 for containing objects.
Heating unit 2 is for the article heating in cavity 101.
Exhaust apparatus 3 is arranged on casing 1, for discharging the gas in cavity 101.
In a specific embodiment of the present utility model, exhaust apparatus 3 comprises: exhaust motor, scavenger fan and exhaust outlet; Wherein, scavenger fan is connected with exhaust motor, and can be deflated motor driving; Exhaust outlet is arranged on casing 1, cavity 101 is communicated with atmosphere, scavenger fan by exhaust outlet from cavity 101 to atmospheric exhaust; Preferably, exhaust motor is asynchronous motor with cup rotor.
Gauge tap 4 can be controlled 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 between the circuit of one end of temperature detect switch (TDS) and exhaust apparatus 3 and heating unit 2 be connected wire connection, the other end connects with the wire that is connected between power supply and gauge tap 4, and can opening or closing according to the operating circuit of the temperature control exhaust apparatus 3 in cavity 101; Preferably, temperature detect switch (TDS) is bimetal plate temperature controling switch.
Attemperating unit 5 is that temperature detect switch (TDS) is simple in structure, and volume is small and exquisite, easy for installation, and can not increase electric oven assembling difficulty, and then has improved production efficiency.
In an embodiment of the present utility model, 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 that the gas blowing out from exhaust outlet from entering in other spaces of electric oven, thereby has prevented the steam in gas from entering in the circuit of baking box and damage electrical structure.
In an embodiment of the present utility model, on the inwall of cavity 101, be provided with heat-insulation layer; Preferably, heat-insulation layer is nonbreakable glass fiber insulation layer.
Heat-insulation layer the loss speed that has reduced electric oven cavity 101 interior heat energy is set, thereby improved the programming rate of electric oven cavity 101.
In an embodiment of the present utility model, heating unit 2 comprises heating wire.
In sum, the electric oven that the utility model provides, in the time opening gauge tap 4 and start baking box, exhaust apparatus 3 starts simultaneously, such exhaust mode is circulated the air in cavity 101 effectively, thus the pernicious gas and the peculiar smell that leave timely in cavity 101; Cause the heating unit 2 of baking box not worked during when closing control switch 4, gas extraction system works on by attemperating unit 5, until roasting the temperature inside the box drops to attemperating unit 5 preset temperatures, when the temperature in heating unit 2 stops heating and cavity 101 is higher than preset temperature, gas extraction system works on by attemperating unit 5, 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 the service life of having improved baking box.
Term " is connected ", the term such as " connection " all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of term " embodiment " " some embodiment " " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
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 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 is worked simultaneously; With
Attemperating unit, described attemperating unit is for detection of the temperature in described cavity, and in the time that described heating unit stops heating, according to the work of exhaust apparatus described in the temperature control in described cavity;
Wherein, described attemperating unit is temperature detect switch (TDS), the circuit of described gauge tap, described electric oven is connected by being connected wire successively with the circuit of described exhaust apparatus, and between the circuit of one end of described temperature detect switch (TDS) and the circuit of described exhaust apparatus and described electric oven be connected wire connection, the other end connects with the wire that is connected between power supply and gauge tap, and can opening or closing according to the operating circuit of exhaust apparatus described in the temperature control in described cavity.
2. electric oven according to claim 1, is characterized in that, described temperature detect switch (TDS) is bimetal plate temperature controling switch.
3. electric oven according to claim 1 and 2, 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, and described cavity is communicated with atmosphere, and described scavenger fan passes through described exhaust outlet from described cavity to atmospheric exhaust.
4. electric oven according to claim 3, is characterized in that, also comprises wind guide tank, and described wind guide tank is connected with the exhaust outlet of described exhaust apparatus.
5. electric oven according to claim 3, is characterized in that, on the inwall of described cavity, is provided with heat-insulation layer.
6. electric oven according to claim 5, is characterized in that, described heat-insulation layer is nonbreakable glass fiber insulation layer.
7. electric oven according to claim 3, is characterized in that, described exhaust motor is asynchronous motor with cup rotor.
8. electric oven according to claim 3, is characterized in that, described heating unit comprises heating wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320708495.4U CN203709856U (en) | 2013-11-11 | 2013-11-11 | Electric oven |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320708495.4U CN203709856U (en) | 2013-11-11 | 2013-11-11 | Electric oven |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203709856U true CN203709856U (en) | 2014-07-16 |
Family
ID=51149068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320708495.4U Withdrawn - After Issue CN203709856U (en) | 2013-11-11 | 2013-11-11 | Electric oven |
Country Status (1)
Country | Link |
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CN (1) | CN203709856U (en) |
-
2013
- 2013-11-11 CN CN201320708495.4U patent/CN203709856U/en not_active Withdrawn - After Issue
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160106 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |