CN203789748U - Oven - Google Patents

Oven Download PDF

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Publication number
CN203789748U
CN203789748U CN201420112472.1U CN201420112472U CN203789748U CN 203789748 U CN203789748 U CN 203789748U CN 201420112472 U CN201420112472 U CN 201420112472U CN 203789748 U CN203789748 U CN 203789748U
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CN
China
Prior art keywords
temperature
heating
baking box
heating chamber
unit
Prior art date
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.)
Expired - Lifetime
Application number
CN201420112472.1U
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Chinese (zh)
Inventor
赵东俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201420112472.1U priority Critical patent/CN203789748U/en
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Publication of CN203789748U publication Critical patent/CN203789748U/en
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  • Baking, Grill, Roasting (AREA)

Abstract

The utility model provides an oven which comprises an oven body, a heating unit and a temperature control device. The oven body is internally provided with a heating cavity for containing articles, the heating unit is used for heating the articles in the heating cavity, and the temperature control device is used for detecting the temperatures of different positions in the heating cavity and controlling starting or closing of the heating unit according to the detected temperatures. The oven is provided with the temperature control device, the temperature control device controls opening or closing of the heating unit by detecting the temperatures of different positions in the heating cavity, thus, the control precision of the temperature in the oven is improved, the temperature in the oven is controlled within a reasonable range constantly, the heating unit acts at reasonable temperature points, and the purpose of improving the control precision of the temperature of the oven is achieved. In addition, the temperature control device is simple in structure, and producing, processing and manufacturing are easy.

Description

Baking box
Technical field
The utility model relates to a kind of kitchen tools, in particular to a kind of baking box.
Background technology
At present, existing machinery formula baking box, the main temperature controller that adopts is as main attemperating unit, and general temperature controller only has a temperature-sensing probe, can only detect the variations in temperature of a position, place in oven heat cavity, be baking box internal heating element placement location, with temperature-sensing probe Existential Space difference, so adopt the baking box of this kind of design, there is the inaccurate defect of accuracy of temperature control, thereby cause causing the appearance of the problems such as food heating effect is bad, easy breaking out of fire, and then reduced the quality of product, reduce the market competitiveness.
Utility model content
In order one of to solve the problems of the technologies described above at least, it is a kind of simple in structure that an object of the present utility model is to provide, the baking box that temperature control precision is high.
In view of this, the utility model provides a kind of baking box, comprising: casing, is provided with the heating chamber for containing objects in described casing; Heating unit, described heating unit is for the article heating in described heating chamber; And attemperating unit, described attemperating unit is for detection of the temperature of diverse location in described heating chamber, and according to the unlatching of heating unit described in the temperature control detecting or close.
On the baking box that the utility model embodiment provides, be provided with attemperating unit, attemperating unit is by detecting the temperature of diverse location in heating chamber, control the startup of heating unit or close, improve like this baking box internal temperature control accuracy, the temperature of baking box inside is controlled in the reasonable scope all the time, be that attemperating unit moves at rational temperature spot control heating unit, arrive the object that improves oven temperature control accuracy.
In addition, the baking box in above-described embodiment that the utility model provides can also have following additional technical feature:
According to an embodiment of the present utility model, described attemperating unit comprises: multiple temperature sensors, and multiple described temperature sensors are positioned at described heating chamber, for detection of the temperature of diverse location in described heating chamber; And controller, described controller detects that by multiple temperature sensors temperature carries out computing and obtain rated temperature value, when described rated temperature value is greater than preset temperature value, described in described controller control, heating unit is closed, when described rated temperature value is less than preset temperature value, heating unit is opened described in described controller control.
According to an embodiment of the present utility model, described attemperating unit comprises three described temperature sensors, and three described temperature sensors lay respectively at the upper, middle and lower of described heating chamber.
According to an embodiment of the present utility model, described attemperating unit is the liquid formula temperature controller that rises, and the described liquid formula temperature controller that rises comprises: temperature detect switch (TDS), in described temperature detect switch (TDS) access heater circuit; Multiple temperature-sensing probes, multiple described temperature-sensing probes are positioned at described heating chamber, for detection of the temperature of diverse location in described heating chamber; With multiple described capillaries, described capillary one end is connected with described temperature-sensing probe, and the other end is connected with described temperature detect switch (TDS).
According to an embodiment of the present utility model, the described liquid formula temperature controller that rises comprises: two described temperature-sensing probes, two described capillaries and described temperature detect switch (TDS), two described temperature-sensing probes are connected with described temperature detect switch (TDS) by two described capillaries respectively, and two described temperature-sensing probes lay respectively at top and the middle part of heating cavity.
According to an embodiment of the present utility model, described heating unit comprises: the first heating element heater, and described the first heating element heater is positioned at the top of described heating chamber; With the second heating element heater, described the second heating element heater is positioned at the bottom of described heating chamber.
According to an embodiment of the present utility model, described the first heating element heater and/or the second heating element heater are heater strip.
According to an embodiment of the present utility model, baking box also comprises: time switch, described time switch access heater circuit, for controlling the working time of described heating unit, and gauge tap, described gauge tap access heater circuit, for controlling the unlatching of described heating unit or cutting out.
According to an embodiment of the present utility model, on the inwall of described heating chamber, be provided with heat-insulation layer.
According to an embodiment of the present utility model, described heat-insulation layer is nonbreakable glass fiber insulation layer.
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 structural representation of an embodiment of baking box described in the utility model;
Fig. 2 is the structural representation that baking box shown in Fig. 1 removes Men Tihou;
Fig. 3 is the left TV structure schematic diagram of baking box shown in Fig. 1;
Fig. 4 is the structural representation that baking box shown in Fig. 3 removes side plate;
Fig. 5 is the structured flowchart schematic diagram of baking box shown in Fig. 1;
Fig. 6 is the structural representation of another embodiment of baking box described in the utility model;
Fig. 7 is the structural representation that baking box shown in Fig. 6 removes Men Tihou;
Fig. 8 is the left TV structure schematic diagram of baking box shown in Fig. 6;
Fig. 9 is the structural representation that baking box shown in Fig. 8 removes side plate;
Figure 10 is the structured flowchart schematic diagram of baking box shown in Fig. 6;
Wherein, in Fig. 1 to Figure 10, the corresponding relation between Reference numeral and component names is:
1 casing, 101 heating chambers, 2 heating units, 201 first heating element heaters, 202 second heating element heaters, 3 attemperating units, 301 temperature sensors, 302 controllers, 303 temperature detect switch (TDS)s, 304 temperature-sensing probes, 305 capillaries, 4 time switches, 5 gauge taps, 6 bodies, 7 side plates.
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 baking box the first embodiment described in some embodiment of the utility model below with reference to Fig. 1 to Fig. 5.
As shown in Fig. 1, Fig. 3 and Fig. 5, baking box comprises: casing 1, heating unit 2, door body 6, side plate 7 and attemperating unit 3, be provided with the heating chamber 101 for containing objects in casing 1; Heating unit 2 is for the article heating in heating chamber 101; Attemperating unit 3 is for detection of the temperature of heating chamber 101 interior diverse locations, and according to the unlatching of the temperature control heating unit 2 detecting or close.
Particularly, as shown in Figure 2 and Figure 4, attemperating unit 3 comprises: multiple temperature sensors 301 and controller 302, and multiple temperature sensors 301 are positioned at heating chamber 101, for detection of the temperature of heating chamber 101 interior diverse locations; Controller 302 detects that by multiple temperature sensors 301 temperature carries out computing and obtain rated temperature value, in the time that rated temperature value is greater than preset temperature value, controller 302 controls heating unit 2 and cuts out, and in the time that rated temperature value is less than preset temperature value, controller 302 is controlled heating unit 2 and opened.
On the baking box that the utility model provides, be provided with attemperating unit 3, attemperating unit 3 is by detecting the temperature of heating chamber 101 interior diverse locations, control the startup of heating unit 2 or close, like this, improve baking box internal temperature control accuracy, the temperature of baking box inside is controlled in the reasonable scope all the time, be that attemperating unit 3 moves at rational temperature spot control heating unit 2, arrive the object that improves oven temperature control accuracy, particularly, because the inner space of heating chamber 101 is larger, the temperature difference of diverse location, multiple temperature control sensors of the attemperating unit 3 in the utility model can detect the temperature at the interior diverse location of heating chamber 101 place, controller 302 carries out computing by the temperature of diverse location and obtains rated temperature value (as the rated temperature value mean value that is multiple temperature values etc.), in the time that rated temperature value is greater than preset temperature value, controller control heating unit 2 is closed, when rated temperature value is less than preset temperature value, controller control heating unit 2 is opened.
According to specific embodiment of the utility model, as shown in Figures 2 and 4, attemperating unit 3 comprises three temperature sensors 301, and three temperature sensors 301 lay respectively at the upper, middle and lower of heating chamber 101.
In the above-described embodiments, being arranged in the situation that meets instructions for use of three temperature sensors 301, simple in structure, manufacturing cost is low.
In embodiment of the utility model, as shown in Figure 2 and Figure 4, heating unit 2 comprises: the first heating element heater 201 and the second heating element heater 202, the first heating element heaters 201 are positioned at the top of heating chamber 101; The second heating element heater 202 is positioned at the bottom of heating chamber 101; Preferably, the first heating element heater 201 and/or the second heating element heater 202 are heater strip.
In the above-described embodiments, the setting of the first heating element heater 201 and the second heating element heater 202 can make each position programming rate in heating chamber 101 basic identical, thereby the temperature of heating chamber 101 interior diverse locations is consistent, and then the article of putting into heating chamber 101 are heated evenly, avoid the situation that article are heated bad to occur.
In embodiment of the utility model, as depicted in figs. 1 and 2, baking box also comprises: time switch 4 and gauge tap 5, time switch 4 accesses heater circuit, for controlling the working time of heating unit 2, gauge tap 5 accesses heater circuit, for controlling the unlatching of heating unit 2 or closing.
In embodiment of the utility model, on the inwall of heating chamber 101, be provided with heat-insulation layer; Preferably, heat-insulation layer is nonbreakable glass fiber insulation layer.
In the above-described embodiments, heat-insulation layer the loss speed that has reduced heating chamber 101 interior heat energy is set, thereby improved the programming rate of heating chamber 101.
Describe according to baking box the second embodiment described in some embodiment of the utility model below with reference to Fig. 6 to Figure 10.
As shown in Fig. 6, Fig. 8 and Figure 10, baking box comprises: casing 1, heating unit 2, door body 6, side plate 7 and attemperating unit 3, be provided with the heating chamber 101 for containing objects in casing 1; Heating unit 2 is for the article heating in heating chamber 101; Attemperating unit 3 is for detection of the temperature of heating chamber 101 interior diverse locations, and according to the unlatching of the temperature control heating unit 2 detecting or close.
Particularly, as shown in Fig. 7 and Fig. 9, attemperating unit 3 is the liquid formula temperature controller that rises, and the liquid formula temperature controller that rises comprises: temperature detect switch (TDS) 303, multiple temperature-sensing probe 304 and multiple capillary 305, and temperature detect switch (TDS) 303 accesses in heater circuit; Multiple temperature-sensing probes 304 are positioned at heating chamber 101, and for detection of the temperature of heating chamber 101 interior diverse locations, capillary 305 one end are connected with temperature-sensing probe 304, and the other end is connected with temperature detect switch (TDS) 303.
On the baking box that the utility model embodiment provides, be provided with attemperating unit 3, attemperating unit 3 is by detecting the temperature of heating chamber 101 interior diverse locations, control the startup of heating unit 2 or close, improve like this baking box internal temperature control accuracy, the temperature of baking box inside is controlled in the reasonable scope all the time, be that attemperating unit 3 moves at rational temperature spot control heating unit 2, arrive the object that improves oven temperature control accuracy, particularly, because the inner space of heating chamber 101 is larger, the temperature difference of diverse location, liquid in the utility model rise multiple temperature-sensing probes 304 inside in formula temperature controller heated liquid expand, the liquid expanding arrives temperature detect switch (TDS) 303 places by capillary 305, promote the contact switch of temperature detect switch (TDS) 303 inside, arrive the object of control circuit, because the inside of multiple temperature-sensing probes 304 is interconnected and influences each other, make attemperating unit 3 feed back more accurately the temperature of heating chamber 101 interior reality, improve oven temperature control accuracy.
In specific embodiment of the utility model, as shown in Fig. 7 and Fig. 9, the liquid formula temperature controller that rises comprises: two temperature-sensing probes 304, two capillaries 305 and temperature detect switch (TDS)s 303, two temperature-sensing probes 304 are connected with temperature detect switch (TDS) 303 by two capillaries 305 respectively, and two temperature-sensing probes 304 lay respectively at top and the middle part of heating chamber 101 bodies.
In the above-described embodiments, being arranged in the situation that meets instructions for use of two each temperature-sensing probes 304, simple in structure, manufacturing cost is low.
In embodiment of the utility model, as shown in Fig. 7, Fig. 9 and Figure 10, heating unit 2 comprises: the first heating element heater 201 and the second heating element heater 202, the first heating element heaters 201 are positioned at the top of heating chamber 101; The second heating element heater 202 is positioned at the bottom of heating chamber 101; Preferably, the first heating element heater 201 and/or the second heating element heater 202 are heater strip.
In the above-described embodiments, the setting of the first heating element heater 201 and the second heating element heater 202 can make each position programming rate in heating chamber 101 basic identical, thereby the temperature of heating chamber 101 interior diverse locations is consistent, and then the article of putting into heating chamber 101 are heated evenly, avoid the situation that article are heated bad to occur.
In embodiment of the utility model, as shown in Figure 6 and Figure 7, baking box also comprises: time switch 4, time switch 4 accesses heater circuit, for controlling the working time of heating unit 2, and gauge tap 5, gauge tap 5 accesses heater circuit, for controlling the unlatching of heating unit 2 or closing.
In embodiment of the utility model, on the inwall of heating chamber 101, be provided with heat-insulation layer; Preferably, heat-insulation layer is nonbreakable glass fiber insulation layer.
In the above-described embodiments, heat-insulation layer the loss speed that has reduced heating chamber 101 interior heat energy is set, thereby improved the programming rate of heating chamber 101.
In sum, on the baking box that the utility model provides, be provided with attemperating unit 3, attemperating unit 3 is by detecting the temperature of heating chamber 101 interior diverse locations, control the startup of heating unit 2 or close, improve like this baking box internal temperature control accuracy, the temperature of baking box inside is controlled in the reasonable scope all the time, be that heating unit 2 is in reasonably temperature spot action, arrive the object that improves oven temperature control accuracy, particularly, because the inner space of heating chamber 101 is larger, the temperature difference of diverse location, and attemperating unit 3 is simple in structure, production and processing is easy to manufacture.
In the utility model, the only object for describing of term " first ", " second ", and can not be interpreted as instruction or hint relative importance; Term " multiple " refers to two or more, unless separately there is clear and definite restriction.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 description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the instruction such as D score be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or unit must have specific direction, construct and operation with specific orientation, therefore, can not be interpreted as restriction of the present 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 (10)

1. a baking box, is characterized in that, comprising:
Casing, is provided with the heating chamber for containing objects in described casing;
Heating unit, described heating unit is for the article heating in described heating chamber; With
Attemperating unit, described attemperating unit is for detection of the temperature of diverse location in described heating chamber, and according to the unlatching of heating unit described in the temperature control detecting or close.
2. baking box according to claim 1, is characterized in that,
Described attemperating unit comprises:
Multiple temperature sensors, multiple described temperature sensors are positioned at described heating chamber, for detection of the temperature of diverse location in described heating chamber; With
Controller, the temperature that described controller detects multiple temperature sensors is carried out computing and is obtained rated temperature value; When described rated temperature value is greater than preset temperature value, heating unit is closed described in described controller control, and when described rated temperature value is less than preset temperature value, heating unit is opened described in described controller control.
3. baking box according to claim 2, is characterized in that,
Described attemperating unit comprises three described temperature sensors, and three described temperature sensors lay respectively at the upper, middle and lower of described heating chamber.
4. baking box according to claim 1, is characterized in that,
Described attemperating unit is the liquid formula temperature controller that rises, and the described liquid formula temperature controller that rises comprises:
Temperature detect switch (TDS), in described temperature detect switch (TDS) access heater circuit;
Multiple temperature-sensing probes, multiple described temperature-sensing probes are positioned at described heating chamber, for detection of the temperature of diverse location in described heating chamber; With
Multiple capillaries, described capillary one end is connected with described temperature-sensing probe, and the other end is connected with described temperature detect switch (TDS).
5. baking box according to claim 4, is characterized in that,
The described liquid formula temperature controller that rises comprises: two described temperature-sensing probes, two described capillaries and described temperature detect switch (TDS), two described temperature-sensing probes are connected with described temperature detect switch (TDS) by two described capillaries respectively, and two described temperature-sensing probes lay respectively at top and the middle part of heating cavity.
6. according to the baking box described in any one in claim 1 to 5, it is characterized in that,
Described heating unit comprises:
The first heating element heater, described the first heating element heater is positioned at the top of described heating chamber; With
The second heating element heater, described the second heating element heater is positioned at the bottom of described heating chamber.
7. baking box according to claim 6, is characterized in that,
Described the first heating element heater and/or the second heating element heater are heater strip.
8. baking box according to claim 6, is characterized in that,
Also comprise: time switch, described time switch access heater circuit, for controlling the working time of described heating unit, and
Gauge tap, described gauge tap access heater circuit, for controlling the unlatching of described heating unit or cutting out.
9. baking box according to claim 6, is characterized in that,
On the inwall of described heating chamber, be provided with heat-insulation layer.
10. baking box according to claim 9, is characterized in that,
Described heat-insulation layer is nonbreakable glass fiber insulation layer.
CN201420112472.1U 2014-03-12 2014-03-12 Oven Expired - Lifetime CN203789748U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104545510A (en) * 2015-01-28 2015-04-29 广东美的厨房电器制造有限公司 Oven and oven electric cooking bench component
CN106073523A (en) * 2016-07-04 2016-11-09 珠海格力电器股份有限公司 Barbecue apparatus and control method thereof
CN109381081A (en) * 2017-08-04 2019-02-26 广东美的生活电器制造有限公司 Food processor and its method for heating and controlling and device
CN112394646A (en) * 2019-08-13 2021-02-23 苏州吉食窑智能科技有限公司 Remote monitoring method for kiln baking
CN113907616A (en) * 2021-09-27 2022-01-11 广东美的厨房电器制造有限公司 Temperature detection device, control method, device, cooking device, and storage medium
WO2022053025A1 (en) * 2020-09-14 2022-03-17 青岛海尔智慧厨房电器有限公司 Adaptable port of oven appliance

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104545510A (en) * 2015-01-28 2015-04-29 广东美的厨房电器制造有限公司 Oven and oven electric cooking bench component
CN106073523A (en) * 2016-07-04 2016-11-09 珠海格力电器股份有限公司 Barbecue apparatus and control method thereof
CN109381081A (en) * 2017-08-04 2019-02-26 广东美的生活电器制造有限公司 Food processor and its method for heating and controlling and device
CN109381081B (en) * 2017-08-04 2022-02-01 广东美的生活电器制造有限公司 Food processor and heating control method and device thereof
CN112394646A (en) * 2019-08-13 2021-02-23 苏州吉食窑智能科技有限公司 Remote monitoring method for kiln baking
WO2022053025A1 (en) * 2020-09-14 2022-03-17 青岛海尔智慧厨房电器有限公司 Adaptable port of oven appliance
CN113907616A (en) * 2021-09-27 2022-01-11 广东美的厨房电器制造有限公司 Temperature detection device, control method, device, cooking device, and storage medium

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