CN201149301Y - Infrared cate furnace - Google Patents
Infrared cate furnace Download PDFInfo
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- CN201149301Y CN201149301Y CNU2007201884077U CN200720188407U CN201149301Y CN 201149301 Y CN201149301 Y CN 201149301Y CN U2007201884077 U CNU2007201884077 U CN U2007201884077U CN 200720188407 U CN200720188407 U CN 200720188407U CN 201149301 Y CN201149301 Y CN 201149301Y
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Abstract
The utility model relates to an infrared gourmet stove, which comprises a casing; a mounting box body fixed in the casing; a reflector fixed on the mounting box body; a luminescent tube fixed on the reflector; a high temperature resistant vitrolite positioned above the luminescent tube and fixed on the casing; a cooling fan and a circuit board arranged in the casing; and a key-press and a display screen arranged on the casing. The cooling fan is electrically connected with the circuit board. The infrared gourmet stove is characterized in that the stove further comprises a pyrometer probe which is arranged on the reflector or on the high temperature resistant vitrolite or between the reflector and the high temperature resistant vitrolite and is electrically connected with the circuit board; the pyrometer probe can accurately detect the temperature of the high-temperature zone, effectively control the luminescent tube so as to prevent the luminescent tube from being damaged due to the high temperature and ensure the safe and reliable usage.
Description
Technical field
The utility model relates to a kind of infrared ray cuisines stove.
Background technology
Currently marketed infrared ray cuisines stove, be to control built-in temperature by the temperature that detects low-temperature space, effective detected temperatures of the temperature sensitive member of using is no more than 350 degrees centigrade, can not be used to detect the high-temperature region, general point for measuring temperature is the support system under the reflection shield or only detects sump temperature.The shortcoming of this temperature detection mode is the temperature that can not in time reflect the high-temperature region, has the big problem of hysteresis quality and error, causes the high-temperature region temperature too high easily, and reflection shield and black brilliant porcelain plate are at high temperature damaged.
The utility model content
The utility model is to overcome the deficiencies in the prior art and a kind of temperature that can detect the high-temperature region accurately is provided and can effectively controls the work of luminous tube, guarantees can not damage because of high temperature a kind of infrared ray cuisines stove safe in utilization, reliable.
In order to achieve the above object, the utility model is to realize like this, it is a kind of infrared ray cuisines stove, comprise shell, fixing installation box body in the enclosure is fixed on the reflection shield on the box body, be fixed on the luminous tube on the reflection shield, be fixed on the high temperature resistant porcelain plate that is positioned at the luminous tube top on the shell, be located at radiator fan and circuit board in the shell, be located at button and display screen on the shell; Radiator fan is electrically connected with circuit board; It is characterized in that: also comprise high-temperature probe, it is located on the reflection shield or is located on the high temperature resistant porcelain plate or between reflection shield and high temperature resistant porcelain plate, high-temperature probe is electrically connected with circuit board.
On described circuit board, be provided with the direct current regulation circuit that direct-current working volts are provided for following circuit; One temperature sensing circuit that is electrically connected with described high-temperature probe; One button inputting circuits that is electrically connected with described button; One display circuit that is electrically connected with described display screen; One zero cross detection circuit; One drives the executive circuit of described luminous tube; One fan drive circuit that is electrically connected with described radiator fan; After managing, exports to the one input signal wherethrough that receives temperature sensing circuit, zero cross detection circuit and button inputting circuits respectively the CPU processor of executive circuit, fan drive circuit and display circuit respectively.
The model of described CPU processor is 2501, and it has 14 pin.
Described executive circuit comprises controllable silicon K2, triode Q1, resistance R 8, R14, R15, R18, capacitor C 13; An end ground connection after resistance R 18 is connected with capacitor C 13, the anode of another termination controllable silicon K2 and described optical wave tube one end, the minus earth of controllable silicon K2; The collector plate of resistance R 14, R15 series connection back one end triode Q1, other end ground connection, its series connection point connects the control utmost point of controllable silicon K2; The base stage of triode Q1 connects 7 pin of described CPU processor by resistance R 8, and its emitter stage connects+direct-current working volts of 5V.
The utility model advantage compared with prior art is that the temperature that can detect the high-temperature region accurately also can effectively be controlled the work of luminous tube, guarantees can not damage because of high temperature, and is safe in utilization, reliable.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the circuit working functional-block diagram of the circuit board of Fig. 1;
Fig. 3 is CPU processor, button inputting circuits and display circuit among Fig. 1 and the circuit theory diagrams of combination thereof;
Fig. 4 is DC voltage-stabilizing working power, temperature sensing circuit, zero cross detection circuit, executive circuit and fan drive circuit among Fig. 1 and the circuit theory diagrams of combination thereof.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is done further detailed description:
As shown in Figure 1, 2, it is a kind of infrared ray cuisines stove, comprise shell 8, fixing installation box body 2 in the enclosure is fixed on the reflection shield 5 on the box body, is fixed on the luminous tube 3 on the reflection shield, be fixed on the high temperature resistant porcelain plate 1 that is positioned at the luminous tube top on the shell, be located at radiator fan 11 and circuit board 9 in the shell, be located at the button 6 on the shell, display screen 7 and high-temperature probe 4.Radiator fan is electrically connected with circuit board; Box body is installed is fixed in the enclosure by support 11, it is metal that box body is installed; High-temperature probe is located on the reflection shield 5 or is located on the high temperature resistant porcelain plate 1 or between reflection shield and high temperature resistant porcelain plate, it can directly be fixed on the reflection shield or be located at high temperature resistant porcelain plate, also can fix, be located between reflection shield and the high temperature resistant porcelain plate by support; Reflection shield is a metal, and high-temperature probe is electrically connected with circuit board.On circuit board 9, be provided with the direct current regulation circuit 92 that direct-current working volts are provided for following circuit; One temperature sensing circuit 93 that is electrically connected with described high-temperature probe 4; One button inputting circuits 95 that is electrically connected with described button 6; One display circuit 98 that is electrically connected with described display screen 7; One zero cross detection circuit 93; One drives the executive circuit 96 of described luminous tube 3; One fan drive circuit 97 that is electrically connected with described radiator fan; After managing, exports to the one input signal wherethrough that receives temperature sensing circuit, zero cross detection circuit and button inputting circuits respectively the CPU processor 91 of executive circuit, fan drive circuit and display circuit respectively.
In this example, the model of CPU processor 91 is 2501, and it has 14 pin.
DC voltage-stabilizing working power 92 comprises voltage stabilizing chip IC 1, three-terminal regulator block V1, transformer T1, diode D1, D3-D5, Zener diode ZD1, resistance R 1, R2, R22, electrochemical capacitor E1-E5, capacitor C 1-C6, C9.Connect the two ends and the one end ground connection of city's alternating current after capacitor C 1 and resistance R 1 parallel connection, the other end connects the series connection point of diode D2 and electrochemical capacitor E1 by diode D1 and resistance R 22; The other end ground connection of electrochemical capacitor E1, diode D2 negative electrode connect 5 to 8 pin of voltage stabilizing chip IC 1 and 1 pin of transformer T1 by capacitor C 2 and resistance R 2 respectively; The end of the 2 pin connecting resistance R22 of transformer T1, its 7 pin ground connection, its 6 pin connects the input of three-terminal regulator block V1 by diode D4, and its 5 pin is by diode D5 output+18V DC voltage; Electrochemical capacitor E2 and capacitor C 3 inputs of termination three-terminal regulator block V1 afterwards in parallel, other end ground connection; The output of a termination three-terminal regulator block V1 after electrochemical capacitor E4 and capacitor C 5, C6 are in parallel, this end input+5V direct-current working volts, other end ground connection; Electrochemical capacitor E3 and capacitor C 4 negative electrodes of terminating diode D5 afterwards in parallel, another ground connection; The anode of diode D3 connects the negative electrode of diode D5, and its negative electrode connects 4 pin of voltage stabilizing chip IC 1 and the positive pole of electrochemical capacitor E5 respectively; The minus earth of electrochemical capacitor E5; Capacitor C 9 be attempted by voltage stabilizing chip IC 12,3 between pin, 1,2 pin ground connection of voltage stabilizing chip IC 1; The anode of Zener diode ZD1 connects 3 pin of voltage stabilizing chip IC 1, and negative electrode connects the negative electrode of diode D5.
Zero cross detection circuit 94 comprises amplification integrated block IC 4, diode D7, resistance R 4-R7, R23, capacitor C 8.Resistance R 4, R5, R23 series connection back one end ground connection, an end of another termination city alternating current, the series connection point of resistance R 5, R23 connects 1 pin of CPU processor 91 by interface CON1, and this series connection point also connects+the 5V direct-current working volts by diode D7; Resistance R 6, R7 series connection back one end ground connection, another termination+5V direct-current working volts, its series connection point connects 5 pin of amplification integrated block IC 4; 6 pin of amplification integrated block IC 4 are by capacitor C 8 ground connection, and its 7 pin is output connects CPU processor 91 by interface CON1 7 pin.
Claims (4)
1, a kind of infrared ray cuisines stove, comprise shell, fixing installation box body in the enclosure, be fixed on the reflection shield on the box body, be fixed on the luminous tube on the reflection shield, be fixed on the high temperature resistant porcelain plate that is positioned at the luminous tube top on the shell, be located at radiator fan and circuit board in the shell, be located at button and display screen on the shell; Radiator fan is electrically connected with circuit board; It is characterized in that: also comprise high-temperature probe (4), it is located at reflection shield (5) and goes up or be located at that high temperature resistant porcelain plate (1) is gone up or between reflection shield and high temperature resistant porcelain plate, high-temperature probe is electrically connected with circuit board (9).
2, infrared ray cuisines stove according to claim 1 is characterized in that: be provided with the direct current regulation circuit (92) that direct-current working volts are provided for following circuit on described circuit board (9); One temperature sensing circuit (93) that is electrically connected with described high-temperature probe (4); One button inputting circuits (95) that is electrically connected with described button (6); One display circuit (98) that is electrically connected with described display screen (7); One zero cross detection circuit (93); One drives the executive circuit (96) of described luminous tube (3); One fan drive circuit (97) that is electrically connected with described radiator fan; After managing, exports to the one input signal wherethrough that receives temperature sensing circuit, zero cross detection circuit and button inputting circuits respectively the CPU processor (91) of executive circuit, fan drive circuit and display circuit respectively.
3, infrared ray cuisines stove according to claim 2, it is characterized in that: the model of described CPU processor (91) is 2501, and it has 14 pin.
4, according to claim 2 or 3 described infrared ray cuisines stoves, it is characterized in that: described executive circuit (96) comprises controllable silicon K2, triode Q1, resistance R 8, R14, R15, R18, capacitor C 13; An end ground connection after resistance R 18 is connected with capacitor C 13, the anode of another termination controllable silicon K2 and described optical wave tube (3) one ends, the minus earth of controllable silicon K2; The collector plate of resistance R 14, R15 series connection back one end triode Q1, other end ground connection, its series connection point connects the control utmost point of controllable silicon K2; The base stage of triode Q1 connects 7 pin of described CPU processor (91) by resistance R 8, and its emitter stage connects+direct-current working volts of 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201884077U CN201149301Y (en) | 2007-11-26 | 2007-11-26 | Infrared cate furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201884077U CN201149301Y (en) | 2007-11-26 | 2007-11-26 | Infrared cate furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201149301Y true CN201149301Y (en) | 2008-11-12 |
Family
ID=40117071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201884077U Expired - Fee Related CN201149301Y (en) | 2007-11-26 | 2007-11-26 | Infrared cate furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201149301Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930726A (en) * | 2011-09-26 | 2014-07-16 | 尤罗科拉公司 | Hob with window, cooking appliance and method of manufacturing the hob |
| CN105716129A (en) * | 2016-02-17 | 2016-06-29 | 中山浩发节能科技有限公司 | Novel concave type electric ceramic furnace and multipurpose gas stove |
-
2007
- 2007-11-26 CN CNU2007201884077U patent/CN201149301Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930726A (en) * | 2011-09-26 | 2014-07-16 | 尤罗科拉公司 | Hob with window, cooking appliance and method of manufacturing the hob |
| CN103930726B (en) * | 2011-09-26 | 2016-05-11 | 尤罗科拉公司 | There is cooking hob, cook utensil and the technique for the manufacture of grate of window |
| CN105716129A (en) * | 2016-02-17 | 2016-06-29 | 中山浩发节能科技有限公司 | Novel concave type electric ceramic furnace and multipurpose gas stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20091228 |