CN103654453A - Oven safety control protection system and oven with same - Google Patents
Oven safety control protection system and oven with same Download PDFInfo
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- CN103654453A CN103654453A CN201310594949.4A CN201310594949A CN103654453A CN 103654453 A CN103654453 A CN 103654453A CN 201310594949 A CN201310594949 A CN 201310594949A CN 103654453 A CN103654453 A CN 103654453A
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Abstract
The invention discloses an oven safety control protection system and an oven with the same, wherein the oven safety control protection system comprises a power supply, an air source, an electric leakage protector electrically connected with the power supply, a safety control unit electrically connected with the electric leakage protector, a first temperature limiting protector electrically connected with the safety control unit and used for monitoring the temperature of the oven, an electromagnetic valve electrically connected with the first temperature limiting protector and used for controlling the on-off of the air source, an igniter assembly connected with the first temperature limiting protector and the air source, and a burner assembly connected with the igniter assembly. The circuit and the gas circuit of the oven can be simultaneously and safely controlled, the power supply and the gas source can be simultaneously and automatically cut off, and multiple intelligent protections such as leakage protection, intelligent time control, temperature limit protection, cooling protection and the like are performed on the oven, so that the oven is safer and more reliable to use; and excessive manual control is not needed, the use is simple and convenient, and the practicability is strong.
Description
Technical field
The present invention relates to a kind of security control protection system, more particularly, relate to a kind of baking box security control protection system; Also relate to a kind of baking box that adopts this security control protection system.
Background technology
Gas burning roastor is, by combustion gas, the food in baking box is heated to barbecue, and along with the raising of people's living standard, the application of indoor fuel gas baking box is more and more, simultaneously also more and more higher to the requirement of baking box.And baking box, when cooking food, may continue baking time and reach a few hours, and roasting the temperature inside the box is very high, causing baking box is an equipment that easily causes the security incidents such as electric leakage, fire.So, if being set in baking box, intelligent and safe controls protection system, in cooking food process, if operating personnel go to do other thing or when absent-minded, easily accidents caused.Therefore the security control protection system that, a set of intelligence is set in baking box seems particularly important.
Summary of the invention
The object of the invention is to overcome above-mentioned defect in prior art: provide a kind of degree of intelligence high, realize multiple protective, can cut off the electricity supply and source of the gas simultaneously, guarantee that baking box is used more safe and reliable baking box security control protection system.
Another object of the present invention is to overcome above-mentioned defect in prior art, and a kind of baking box with security control protection system is provided.
Object of the present invention can be by taking following technical scheme to reach:
A kind of baking box security control protection system is provided; comprise power supply and source of the gas; also comprise the earth leakage protective device being electrically connected to power supply; the security control unit being electrically connected to described earth leakage protective device; be electrically connected to described security control unit for monitoring the first temperature limitation protector of oven temperature; be electrically connected to described the first temperature limitation protector for controlling the magnetic valve of source of the gas break-make; the ignitor assembly being connected with described the first temperature limitation protector and source of the gas, and the burner assembly being connected with ignitor assembly.
Furthermore, described security control unit comprises, be connected in series in successively between described earth leakage protective device and the first temperature limitation protector for selecting the temperature controller of baking box operating temperature section and for setting and show the timer of baking time.
Furthermore, described burner assembly comprises, U-shaped fire row burner and infrared burner, described ignitor assembly comprises the fire row igniter plug being installed on U-shaped fire row burner, be connected with source of the gas for controlling the fire row safety air vavle of U-shaped fire row burner combustion gas break-make, be installed in the infrared igniter plug on infrared burner, and be connected with source of the gas for controlling the infrared safety air vavle of infrared burner combustion gas break-make.
Furthermore; also comprise the cooling protection unit being electrically connected to described earth leakage protective device; described cooling protection unit be by be electrically connected to described earth leakage protective device for monitoring the second temperature limitation protector of oven temperature; the relay being electrically connected to described the second temperature limitation protector and power supply, and the exhaust fan being electrically connected to described relay forms.
A kind of baking box with security control protection system is provided, comprises baking box body, also comprise the baking box security control protection system being installed on baking box body;
Described baking box security control protection system comprises, be arranged on power supply and source of the gas on the backboard of baking box body, be installed on described backboard and the earth leakage protective device being electrically connected to power supply, the security control unit being electrically connected to described earth leakage protective device, be installed on the top board of described baking box body and be electrically connected to described security control unit for monitoring the first temperature limitation protector of oven temperature, be installed on described backboard and be electrically connected to described the first temperature limitation protector for controlling the magnetic valve of source of the gas break-make, the ignitor assembly being connected with described the first temperature limitation protector and source of the gas, and the burner assembly being connected with ignitor assembly.
Furthermore; described security control unit comprises; be connected in series in successively between described earth leakage protective device and the first temperature limitation protector for selecting the temperature controller of baking box operating temperature section and for setting and show the timer of baking time, described temperature controller and timer are installed on the control panel of baking box body.
Furthermore, described burner assembly comprises, be installed in the U-shaped fire row burner on the base plate of baking box body and be installed in the infrared burner on described top board, described ignitor assembly comprises, be installed in the fire row igniter plug on U-shaped fire row burner, be connected with source of the gas for controlling the fire row safety air vavle of U-shaped fire row burner combustion gas break-make, be installed in the infrared igniter plug on infrared burner, and be connected with source of the gas for controlling the infrared safety air vavle of infrared burner combustion gas break-make.
Furthermore; also comprise the cooling protection unit being electrically connected to described earth leakage protective device; described cooling protection unit be by installing described top board on and be electrically connected to described earth leakage protective device for monitoring the second temperature limitation protector of oven temperature; be installed on described backboard and the relay being electrically connected to described the second temperature limitation protector and power supply; and the exhaust fan being electrically connected to described relay formation, described exhaust fan is installed between two hoods of described baking box body.
The present invention has following advantage and effect with respect to prior art:
1, by be electrically connected with successively earth leakage protective device between described power supply and source of the gas, security control unit, the first temperature limitation protector, magnetic valve and ignitor assembly, and described security control unit is for regulating and controlling operating temperature and the working time of baking box, the first described temperature limitation protector is for monitoring and limit oven temperature, described magnetic valve is for controlling the break-make of source of the gas, described ignitor assembly is for the combustion gas in ignition combustion device assembly, in baking box use procedure, there is electric leakage or overload situations in any one position that is no matter baking box security control protection system, earth leakage protective device just can cut off the power supply of whole baking box immediately, owing to can not get power supply, described magnetic valve can automatically cut out and cut off source of the gas, baking box is quit work, effectively avoided unexpected generation, improve the security that baking box is used, moreover, when oven temperature is when setting threshold values, the first temperature limitation protector can disconnect on automatic horse, thereby makes the magnetic valve and the ignitor assembly that are electrically connected to it can not get power supply, and closed electromagnetic valve is to cut off baking box source of the gas, baking box quits work, further guarantee the security that baking box is used, have simple in structure, reasonable in design, can cut off power supply and the source of the gas of baking box simultaneously, make baking box use the advantages such as more safe and reliable.
2, owing to also comprising by the second temperature limitation protector, relay and exhaust fan, form cooling protection unit; when oven temperature is when setting threshold values; the second temperature limitation protector can disconnect on automatic horse; now relay is exhaust fan power supply; exhaust fan is started working; heat in baking box is extracted out toward extraneous, reached the object of the surface temperature of fast reducing baking box, degree of intelligence is high.
3, implement after the present invention, circuit and the gas circuit of the baking box of security control have simultaneously been realized, simultaneously automatic cut-off power and source of the gas, when baking box has been played to earth leakage protective, intelligence control, the multiple intelligent protection such as protected by temperature limitation, cooling protection, used baking box more safe and reliable; And each device of described baking box security control protection system is all automatic reactor part, without too much people, for controlling, use very simple and conveniently, have and control easyly, degree of intelligence is high, the advantage that baking box is safe to use.
Below in conjunction with drawings and Examples, a kind of baking box security control protection system of the present invention and the baking box with this system are described further:
Accompanying drawing explanation
Fig. 1 is the functional-block diagram of baking box security control protection system of the present invention;
Fig. 2 is the circuit theory diagrams of baking box security control protection system of the present invention;
Fig. 3 is one of structural representation of the present invention's baking box with security control protection system;
Fig. 4 be the present invention's baking box with security control protection system structural representation two;
Fig. 5 be the present invention's baking box with security control protection system structural representation three.
In accompanying drawing, the list of parts of each label representative is as follows:
1. baking box security control protection system, 10. power supply, 11. sources of the gas, 12. earth leakage protective devices, 13. security control units, 131. temperature controller, 132. timer, 14. first temperature limitation protectors, 15. magnetic valves, 16. ignitor assemblies, 161. fire row igniter plugs, 162. fire row safety air vavles, 163. infrared igniter plugs, 164. infrared safety air vavles, 17. burner assemblies, 171.U type fire row burner, 172. infrared burner, 18. cooling protection unit, 181. second temperature limitation protectors, 182. relay, 183. exhaust fan, 2. baking box body, 21. backboards, 22. control panels, 23. top boards, 24. hoods, 25. base plates.
The specific embodiment
In order more clearly to 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.
More details have been set forth 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 subject to the restriction of following public specific embodiment.
The embodiment of the present invention 1 provides a kind of baking box security control protection system, and Fig. 1 is according to the functional-block diagram of the embodiment of the present invention 1.
As shown in Figure 1, described baking box security control protection system 1 comprises the source of the gas 11 for the power supply 10 of supply of electrical energy and supply combustion gas, the earth leakage protective device 12 being electrically connected to power supply 10, the security control unit 13 being electrically connected to described earth leakage protective device 12, be electrically connected to described security control unit 13 for monitoring and limit the first temperature limitation protector 14 of oven temperature, be electrically connected to described the first temperature limitation protector 14 for controlling the magnetic valve 15 of source of the gas 11 break-makes, the ignitor assembly 16 being connected with described the first temperature limitation protector 14 and source of the gas 11, and the burner assembly 17 being connected with ignitor assembly 16.
Wherein, particularly:
Described security control unit 13 comprises: be connected in series in successively between described earth leakage protective device 12 and the first temperature limitation protector 14 for selecting the temperature controller 131 of baking box operating temperature section and for setting and show the timer 132 of baking time.
Described burner assembly 17 comprises, for combustion gas, provides U-shaped fire row burner 171 and the infrared burner 172 of heat for the food in baking box.
With reference to Fig. 3 to Fig. 5, described ignitor assembly 16 comprises the fire row igniter plug 161 being installed on U-shaped fire row burner 171, be connected with source of the gas 11 for controlling the fire row safety air vavle 162 of U-shaped fire row burner 171 combustion gas break-makes, be installed in the infrared igniter plug 163 on infrared burner 172, and be connected with source of the gas 11 for controlling the infrared safety air vavle 164 of infrared burner 172 combustion gas break-makes.
As a kind of preferred scheme; also comprise the cooling protection unit 18 being electrically connected to described earth leakage protective device 12; described cooling protection unit 18 is by for monitoring the second temperature limitation protector 181 of oven temperature; the relay 182 being electrically connected to described the second temperature limitation protector 181 and power supply 10; and the exhaust fan 183 being electrically connected to described relay 182 forms; described exhaust fan 183 is for the heat in baking box is extracted out to the external world fast, in order to fast reducing oven temperature.
With reference to Fig. 2, Fig. 2 shows the circuit theory diagrams of a kind of baking box security control of the present embodiment protection system, when work, there is electric leakage or overload in any one position that is no matter baking box security control protection system 1, earth leakage protective device 12 just can cut off the power supply of whole baking box immediately, and owing to can not get power supply, described magnetic valve 15 cuts off source of the gas, baking box is quit work, effectively avoided unexpected generation;
Described temperature controller 131 is for selecting the temperature section of baking box work for user, described timer 132 is for setting baking time for user, and after startup work, described timer 132 starts timing, by display screen, be shown to user simultaneously, so that user can have a clear understanding of the current duty of baking box, when timing time arrived after the time of setting, timer 132 disconnects, thereby the magnetic valve 15 that cut-out is electrically connected to it and the power supply of the first temperature limitation protector 14, once obtaining powering, described magnetic valve 15 just can not make baking box can not get gas supply by automatic closing gas source 11, thereby baking box is quit work,
Further, in baking box use procedure, when described the first temperature limitation protector 14 and the second temperature limitation protector 181 detect oven temperature up to set threshold values time, the first temperature limitation protector 14 disconnects immediately automatically, make the relay 182 and the ignitor assembly 16 that are electrically connected to it can not get power supply, thereby cut off source of the gas, baking box is quit work, further guarantee the safety that baking box is used; Meanwhile, described the second temperature limitation protector 181 also disconnects automatically, and now relay 182 is exhaust fan 183 power supplies, and described exhaust fan 183 work, extract the heat in baking box out, in order to the surface temperature of fast reducing baking box toward extraneous;
In sum, circuit and the gas circuit of baking box security control protection system 1 of the present invention security control simultaneously baking box, can realize automatic cut-off power and source of the gas simultaneously, baking box has been played to earth leakage protective, during intelligence control, protected by temperature limitation, the multiple intelligent protections such as cooling protection, baking box is used more safe and reliable, and each device of described baking box security control protection system 1 is all automatic reactor part, without too much people for controlling, use very simple and convenient, have control easy, degree of intelligence is high, the advantage that baking box is safe to use, can be widely used in gas burning roastor.
The embodiment of the present invention 2 provides a kind of baking box that adopts above-mentioned baking box security control protection system, referring to figs. 1 through Fig. 5, described in there is security control protection system baking box comprise: baking box body 2, is installed in the baking box security control protection system 1 on baking box body 2;
Described baking box security control protection system 1 comprises, be arranged on power supply 10 and source of the gas 11 on the backboard 21 of baking box body 2, be installed on described backboard 21 and the earth leakage protective device 12 being electrically connected to described power supply 10, the security control unit 13 being electrically connected to described earth leakage protective device 12, be installed on the top board 23 of described baking box body 2 and be electrically connected to described security control unit 13 for monitoring the first temperature limitation protector 14 of oven temperature, be installed on described backboard 21 and be electrically connected to described the first temperature limitation protector 14 for controlling the magnetic valve 15 of source of the gas 11 break-makes, the ignitor assembly 16 being connected with described the first temperature limitation protector 14 and source of the gas 11, and the burner assembly 17 being connected with ignitor assembly 16.
Wherein, particularly:
Described security control unit 13 comprises; be connected in series in successively between described earth leakage protective device 12 and the first temperature limitation protector 14 for selecting the temperature controller 131 of baking box operating temperature section and for setting and show the timer 132 of baking time, described temperature controller 131 and timer 132 are installed on the control panel 22 of baking box body 2.
Described burner assembly 17 comprises, is installed in the U-shaped fire row burner 171 on the base plate 25 of baking box body 2 and is installed in the infrared burner 172 on described top board 23.
Described ignitor assembly 16 comprises the fire row igniter plug 161 being installed on U-shaped fire row burner 171, be connected with source of the gas 11 for controlling the fire row safety air vavle 162 of U-shaped fire row burner 171 combustion gas break-makes, be installed in the infrared igniter plug 163 on infrared burner 172, and be connected with source of the gas 11 for controlling the infrared safety air vavle 164 of infrared burner 172 combustion gas break-makes.
As a kind of preferred scheme, also comprise the cooling protection unit 18 being electrically connected to described earth leakage protective device 12, described cooling protection unit 18 be by, install on described top board 23 and be electrically connected to described earth leakage protective device 12 for monitoring the second temperature limitation protector 181 of oven temperature, be installed on described backboard 21 and the relay 182 being electrically connected to described the second temperature limitation protector 181 and power supply 10, and the exhaust fan 183 being electrically connected to relay 182, described exhaust fan 183 is installed between two hoods 24 of described baking box body 2, for the heat in baking box is extracted out to the external world fast, fast reducing oven temperature.
When using the baking box with security control protection system of the present invention at cooking food, by power supply 10, powered for baking box, now earth leakage protective device 12 is in normal on-state, user selects required baking temperature section by temperature controller 131, and set the baking duration by timer 132, user, open after baking button, timer 132 starts timing, simultaneously, timer 132 is passed the first temperature limitation protector 14 by fax, the first temperature limitation protector 14 offers magnetic valve 15 and ignitor assembly 16 electricity again, now magnetic valve 15 is communicated with source of the gas 11, so that described U-shaped fire row burner 171 and infrared burner 163 obtain combustion gas, and light U-shaped fire row burner 171 by fire row igniter plug 161, infrared igniter plug 163 is lighted infrared burner 163, baking box has entered the duty of normal heating baking.When described timer 132 timing arrive the baking time of setting; timer 132 disconnects at once; the power supply of the first temperature limitation protector 14 and magnetic valve 15 is cut off, and now magnetic valve 15 automatically cuts out and cuts off baking box source of the gas 11, makes baking box can not get gas supply and quits work.
With reference to Fig. 2 and Fig. 3.At baking box, carry out in cooking food process, no matter be that electric leakage or overload have appearred in baking box security control protection system 1 any one position, earth leakage protective device 12 just can cut off the power supply of whole baking box immediately, owing to can not get power supply, described magnetic valve 15 cuts off source of the gas, baking box quits work, and has effectively avoided unexpected generation; Moreover, by being equiped with on the top board 23 at baking box body 2 for monitoring and limit the first temperature limitation protector 14 and second temperature limitation protector 181 of oven temperature, when this first temperature limitation protector 14 and the second temperature limitation protector 181 detect roasting the temperature inside the box and reach the limit temperature threshold values of setting, the first temperature limitation protector 14 can disconnect automatically, make the magnetic valve 15 and the ignitor assembly 16 that are electrically connected to it can not get power supply and quit work, and then baking box is also quit work, further guarantee the safety that baking box is used; Meanwhile, described the second temperature limitation protector 181 disconnects at once, and now relay 182 is exhaust fan 183 power supplies, makes exhaust fan 183 work, and the heat in baking box is extracted out outward, reaches the object of the surface temperature of fast reducing baking box; Circuit and the gas circuit of whole baking box security control protection system 1 security control simultaneously baking box; baking box has been played to the multiple intelligent protections such as earth leakage protective, when control intelligence, protected by temperature limitation; improve the reliability that baking box is used; and each device of described baking box security control protection system 1 is all automatic reactor part; without too much people for controlling, use very simple and convenient, have control easy; degree of intelligence is high, the advantage that baking box is safe to use.
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (8)
1. a baking box security control protection system, comprise power supply (10) and source of the gas (11), it is characterized in that, also comprise the earth leakage protective device (12) being electrically connected to power supply (10), the security control unit (13) being electrically connected to described earth leakage protective device (12), be electrically connected to described security control unit (13) for monitoring first temperature limitation protector (14) of oven temperature, be electrically connected to described the first temperature limitation protector (14) for controlling the magnetic valve (15) of source of the gas (11) break-make, the ignitor assembly (16) being connected with described the first temperature limitation protector (14) and source of the gas (11), and the burner assembly (17) being connected with ignitor assembly (16).
2. baking box security control protection system according to claim 1; it is characterized in that; described security control unit (13) comprises, be connected in series in successively between described earth leakage protective device (12) and the first temperature limitation protector (14) for selecting the temperature controller (131) of baking box operating temperature section and for setting and show the timer (132) of baking time.
3. baking box security control protection system according to claim 1, it is characterized in that, described burner assembly (17) comprises, U-shaped fire row burner (171) and infrared burner (172), described ignitor assembly (16) comprises the fire row igniter plug (161) being installed on U-shaped fire row burner (171), be connected with source of the gas (11) for controlling the fire row safety air vavle (162) of U-shaped fire row burner (171) combustion gas break-make, be installed in the infrared igniter plug (163) on infrared burner (172), and be connected with source of the gas (11) for controlling the infrared safety air vavle (164) of infrared burner (172) combustion gas break-make.
4. baking box security control protection system according to claim 1; it is characterized in that; also comprise the cooling protection unit (18) being electrically connected to described earth leakage protective device (12); described cooling protection unit (18) be by be electrically connected to described earth leakage protective device (12) for monitoring second temperature limitation protector (181) of oven temperature; the relay (182) being electrically connected to described the second temperature limitation protector (181) and power supply (10), and the exhaust fan (183) being electrically connected to described relay (182) forms.
5. a baking box with security control protection system, comprises baking box body (2), it is characterized in that, also comprises the baking box security control protection system (1) being installed on baking box body (2);
Described baking box security control protection system (1) comprises, be arranged on power supply (10) and source of the gas (11) on the backboard (21) of baking box body (2), be installed in the earth leakage protective device (12) that described backboard (21) is upper and be electrically connected to power supply (10), the security control unit (13) being electrically connected to described earth leakage protective device (12), be installed in the top board (23) of described baking box body (2) upper and be electrically connected to described security control unit (13) for monitoring first temperature limitation protector (14) of oven temperature, be installed in described backboard (21) upper and be electrically connected to described the first temperature limitation protector (14) for controlling the magnetic valve (15) of source of the gas (11) break-make, the ignitor assembly (16) being connected with described the first temperature limitation protector (14) and source of the gas (11), and the burner assembly (17) being connected with ignitor assembly (16).
6. the baking box with security control protection system according to claim 5; it is characterized in that; described security control unit (13) comprises; be connected in series in successively between described earth leakage protective device (12) and the first temperature limitation protector (14) for selecting the temperature controller (131) of baking box operating temperature section and for setting and show the timer (132) of baking time, described temperature controller (131) and timer (132) are installed on the control panel (22) of baking box body (2).
7. the baking box with baking box security control protection system according to claim 5, it is characterized in that, described burner assembly (17) comprises, be installed in the U-shaped fire row burner (171) on the base plate (25) of baking box body (2) and be installed in the infrared burner (172) on described top board (23), described ignitor assembly (16) comprises, be installed in the fire row igniter plug (161) on U-shaped fire row burner (171), be connected with source of the gas (11) for controlling the fire row safety air vavle (162) of U-shaped fire row burner (171) combustion gas break-make, be installed in the infrared igniter plug (163) on infrared burner (172), and be connected with source of the gas (11) for controlling the infrared safety air vavle (164) of infrared burner (172) combustion gas break-make.
8. the baking box with baking box security control protection system according to claim 6, it is characterized in that, also comprise the cooling protection unit (18) being electrically connected to described earth leakage protective device (12), described cooling protection unit (18) be upper by the described top board of installing (23) and be electrically connected to described earth leakage protective device (12) for monitoring second temperature limitation protector (181) of oven temperature, be installed in the relay (182) that described backboard (21) is upper and be electrically connected to described the second temperature limitation protector (181) and power supply (10), and the exhaust fan (183) being electrically connected to described relay (182) forms, described exhaust fan (183) is installed between two hoods (24) of described baking box body (2).
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| CN201310594949.4A CN103654453B (en) | 2013-11-21 | 2013-11-21 | Oven safety control protection system and oven with same |
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| CN201310594949.4A CN103654453B (en) | 2013-11-21 | 2013-11-21 | Oven safety control protection system and oven with same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103654453B (en) | 2019-04-12 |
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Address after: 523000 No. 1, Haixin Road, Hongmei Town, Dongguan City, Guangdong Province Patentee after: Guangdong Haixin intelligent kitchen Co.,Ltd. Address before: 523000 Xia you Gu Ling, Daling village, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN HAIXIN METAL TECHNOLOGY Co.,Ltd. |