CN102072618A - Automatic temperature keeping method of electric oven and electric oven implementing same - Google Patents
Automatic temperature keeping method of electric oven and electric oven implementing same Download PDFInfo
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- CN102072618A CN102072618A CN 201010624085 CN201010624085A CN102072618A CN 102072618 A CN102072618 A CN 102072618A CN 201010624085 CN201010624085 CN 201010624085 CN 201010624085 A CN201010624085 A CN 201010624085A CN 102072618 A CN102072618 A CN 102072618A
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- baking box
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- constant temperature
- oven
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Abstract
The invention discloses an automatic temperature keeping method of an electric oven. The method comprises the following steps of: (1) arranging an oven which has a double-layer structure consisting of an inner layer and an outer layer, wherein a shell is an angle steel thin steel plate, and a fiber substance is filled between the inner layer and the outer layer of the double-layer shell; and (2) arranging an automatic temperature keeping control system for realizing automatic temperature keeping control action on the oven. The invention also discloses the oven implementing the method. Temperature is controlled by an intelligent program temperature control instrument, a proportion integration differentiation (PID) parameter is self-adjusted, power of a solid state relay (SSR) is regulated, regulation is continued in a contactless way and a total drying process is completed automatically. In a temperature keeping process, temperature is controlled automatically by a temperature controller in the oven without labor management, so that the requirement of any curing curve can be met, and the electric oven is easy and convenient to operate and has reliable performance.
Description
Technical field
The present invention relates to the electric oven technical field, be specifically related to a kind of electric oven automatic constant temperature method and implement the baking box of this method.
Background technology
Baking box is a kind of general drying equipment, is made up of container body of steel plate, fibrefill, cooperates hot air circulating system to use.Baking box is used for the drying of various materials, and production field uses general.But in the bake process to various materials, we need control effectively to its baking temperature, so just can avoid making material by roasting bad owing to baking temperature is too high, or baking temperature are too low, does not reach quality requirement.
Summary of the invention
One of purpose of the present invention is, at the above-mentioned deficiency of existing baking box, provides the electric oven automatic constant temperature method of the temperature in a kind of energy automation control baking box.
The present invention also aims to, a kind of high efficiency, low energy consumption are provided and roast effective baking box.
For achieving the above object, technical scheme provided by the present invention is:
A kind of electric oven automatic constant temperature method, it may further comprise the steps:
(1) baking box is set, this baking box is interior outer double-layer structure, and housing is the angle steel sheet metal, is filled with fibrous matter between the inside and outside double Shell;
(2) an automatic constant temperature control system is set, realizes automatic constant temperature control action baking box.
Described step (1) specifically comprises the steps:
(1.1) preparation alumina silicate raw material is made into fibrous matter;
(1.2) then this fibrous matter is filled between the inside and outside double Shell of housing.
It is further comprising the steps of:
(3) hot air circulating system is set, it is made up of air supply motor, wind wheel and electric heater, and air supply motor drives wind wheel and sends cold wind, and the heating of cold wind process heating equipment is carried heat energy after the air channel enters the baking oven operating room of baking box.
It is further comprising the steps of:
(4) temperature meter is set, baking box is when work, and operating personnel obtain baking box temperature inside value by instrument and temperature detector.
It is further comprising the steps of:
(5) when oven temperature was raised to required temperature, indicator lamp went out;
May occur temperature when (6) just having begun constant temperature and continue to rise, this is the waste heat influence, and this phenomenon can tend towards stability about half an hour approximately;
(7) by adopting intelligent program temperature controller temperature control, pid parameter is adjusted certainly, the Power Regulation of SSR solid-state relay, and contactless being adjusted in continuously in the thermostatic process, temperature automatically controlled by thermostat in the case, without labor management, finish the stoving process overall process automatically.
It is further comprising the steps of:
(8) can close one group of heater switch during constant temperature, only stay one group of electric heater work,, influence the sensitivity of constant temperature in order to avoid oven power is excessive.
A kind of baking box of realizing above-mentioned electric oven automatic constant temperature method, it comprises that a baking box and is used for controlling the automatic constant temperature control system of this baking box, described baking box is interior outer double-layer structure, and housing is the angle steel sheet metal, is filled with fibrous matter between the inside and outside double Shell.
Described fibrous matter adopts alumina silicate to make.
Described automatic constant temperature control system comprises a hot air circulating system, overtemperature degree protective device, temperature meter and a heater switch, and described hot air circulating system is made up of air supply motor, wind wheel and electric heater.
In the described baking box electric blower is housed.
The beneficial effect of the invention is: the present invention is by adopting intelligent program temperature controller temperature control, pid parameter is from adjusting, the Power Regulation of SSR solid-state relay, the stoving process overall process is finished in contactless continuous adjusting automatically, in thermostatic process, temperature automatically controlled by thermostat in the case, without labor management, can satisfy the requirement of any cure profile, easy and simple to handle, dependable performance.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Description of drawings
Fig. 1 is a module schematic block diagram of the present invention.
The specific embodiment
Referring to Fig. 1, a kind of electric oven automatic constant temperature method that present embodiment provides, it may further comprise the steps:
(1) baking box is set, this baking box is interior outer double-layer structure, and housing is the angle steel sheet metal, is filled with fibrous matter between the inside and outside double Shell;
(2) an automatic constant temperature control system is set, realizes automatic constant temperature control action baking box.
Described step (1) specifically comprises the steps:
(1.1) preparation alumina silicate raw material is made into fibrous matter;
(1.2) then this fibrous matter is filled between the inside and outside double Shell of housing.
It is further comprising the steps of:
(3) hot air circulating system is set, it is made up of air supply motor, wind wheel and electric heater, and air supply motor drives wind wheel and sends cold wind, and the heating of cold wind process heating equipment is carried heat energy after the air channel enters the baking oven operating room of baking box.
It is further comprising the steps of:
(4) temperature meter is set, baking box is when work, and operating personnel obtain baking box temperature inside value by instrument and temperature detector.
It is further comprising the steps of:
(5) when oven temperature was raised to required temperature, indicator lamp went out;
May occur temperature when (6) just having begun constant temperature and continue to rise, this is the waste heat influence, and this phenomenon can tend towards stability about half an hour approximately;
(7) by adopting intelligent program temperature controller temperature control, pid parameter is adjusted certainly, the Power Regulation of SSR solid-state relay, and contactless being adjusted in continuously in the thermostatic process, temperature automatically controlled by thermostat in the case, without labor management, finish the stoving process overall process automatically.
It is further comprising the steps of:
(8) can close one group of heater switch during constant temperature, only stay one group of electric heater work,, influence the sensitivity of constant temperature in order to avoid oven power is excessive.
A kind of baking box of realizing above-mentioned electric oven automatic constant temperature method, it comprises that a baking box and is used for controlling the automatic constant temperature control system of this baking box, described baking box is interior outer double-layer structure, and housing is the angle steel sheet metal, is filled with fibrous matter between the inside and outside double Shell.Described fibrous matter adopts alumina silicate to make.Described automatic constant temperature control system comprises a hot air circulating system, overtemperature degree protective device, temperature meter and a heater switch, and described hot air circulating system is made up of air supply motor, wind wheel and electric heater.In the described baking box electric blower is housed.
Baking box is when work, and operating personnel obtain baking box temperature inside value by instrument and temperature detector, operate by control system.The hot air circulation mode of heating of baking box is compared with common heat radiation mode of heating, and better gas fluidity is arranged, and can accelerate the rate of drying of material in the baking box.The hot air circulating system of baking box is made up of air supply motor, wind wheel and electric heater, and air supply motor drives wind wheel and sends cold wind, and the heating of cold wind process heating equipment is carried heat energy after the air channel enters the baking oven operating room of baking box.The hot air circulating system of baking box helps improving the uniformity of air themperature, baking box switch chamber door transports in the process of material, the temperature value change that can be affected, the uniformity of hot air circulating system then help in maximum fast speed, the resuming work temperature value of state.By adopting intelligent program temperature controller temperature control, pid parameter is adjusted certainly, the Power Regulation of SSR solid-state relay, and the stoving process overall process is finished in contactless continuous adjusting automatically, can satisfy the requirement of any cure profile, and is easy and simple to handle, dependable performance; Selected domestic and international electric controling element makes the automatically controlled part reliability of curing oven reach optimum, moisture recorder writing task overall process temperature curve, and optional have paper or a recording instrument without paper; The technology overall process is carried out monitoring, dry, curing result are analyzed.Advanced hot air circulating system makes uniformity of temperature profile in the operating room; The silent ventilator system has created quiet working environment; Adopt the heating of sealed electrical heat pipe, anti-oxidant, stable performance, life-span are long.The inlet and outlet device, the ventilation volume that can regulate the operating room.The configurable pipeline of exhaust outlet, the waste gas of generation can be discharged by pipeline; Combined or free-standing switch board are located at casing left side or right side, can control nearby; The overtemperature degree protective device acoustic luminous alarm signal of energy is also cut off heating power supply, protection equipment and workpiece safety.Timing means is housed, and setting-up time is to outage automatically, and accurately stoving time is saved artificial.When oven temperature was raised to required temperature, indicator lamp went out.May occur temperature when just beginning constant temperature and continue to rise, this is the waste heat influence, and this phenomenon can tend towards stability about half an hour approximately.In thermostatic process, temperature automatically controlled by thermostat in the case, without labor management.Can close one group of heater switch during constant temperature, only stay one group of electric heater work,, influence the sensitivity of constant temperature in order to avoid oven power is excessive.Because baking box is a kind of electrical equipment of high temperature heating, the heatproof of material also is vital, and the quality of material directly has influence on the quality of product and user's result of use.Baking box uses in the material, and is the most key with the heatproof of plastic parts and door glass.The knob of baking box, handle etc. all are plastic cement products, and by test, the material of use necessarily selects for use heatproof at materials such as the PBT more than 200 ℃, PF and nylon.The very fast appearance of parts that prevents frequent uses such as knob is like this worn out and corrupted.The box of electric oven control panel also will use the plastic material of heatproof, otherwise distortion at high temperature easily.The steel door of baking box high temperature direct and in the chamber contacts, and use heatproof at the heatproof steel more than 300 ℃, otherwise occur the situation that explosion is hurted sb.'s feelings easily.
As described in the above embodiment of the present invention, adopt structure same or analogous and the baking box and the method for other structure of obtaining, all in protection domain of the present invention with it.
Claims (10)
1. electric oven automatic constant temperature method is characterized in that it may further comprise the steps:
(1) baking box is set, this baking box is interior outer double-layer structure, and housing is the angle steel sheet metal, is filled with fibrous matter between the inside and outside double Shell;
(2) an automatic constant temperature control system is set, realizes automatic constant temperature control action baking box.
2. electric oven automatic constant temperature method according to claim 1 is characterized in that: described step (1) specifically comprises the steps:
(1.1) preparation alumina silicate raw material is made into fibrous matter;
(1.2) then this fibrous matter is filled between the inside and outside double Shell of housing.
3. electric oven automatic constant temperature method according to claim 2, it is characterized in that: it is further comprising the steps of:
(3) hot air circulating system is set, it is made up of air supply motor, wind wheel and electric heater, and air supply motor drives wind wheel and sends cold wind, and the heating of cold wind process heating equipment is carried heat energy after the air channel enters the baking oven operating room of baking box.
4. electric oven automatic constant temperature method according to claim 3, it is characterized in that: it is further comprising the steps of:
(4) temperature meter is set, baking box is when work, and operating personnel obtain baking box temperature inside value by instrument and temperature detector.
5. electric oven automatic constant temperature method according to claim 4, it is characterized in that: it is further comprising the steps of:
(5) when oven temperature was raised to required temperature, indicator lamp went out;
May occur temperature when (6) just having begun constant temperature and continue to rise, this is the waste heat influence, and this phenomenon can tend towards stability about half an hour approximately;
(7) by adopting intelligent program temperature controller temperature control, pid parameter is adjusted certainly, the Power Regulation of SSR solid-state relay, and contactless being adjusted in continuously in the thermostatic process, temperature automatically controlled by thermostat in the case, without labor management, finish the stoving process overall process automatically.
6. electric oven automatic constant temperature method according to claim 5, it is characterized in that: it is further comprising the steps of:
(8) can close one group of heater switch during constant temperature, only stay one group of electric heater work,, influence the sensitivity of constant temperature in order to avoid oven power is excessive.
7. baking box of realizing the described electric oven automatic constant temperature of claim 1 method, it is characterized in that, it comprises that a baking box and is used for controlling the automatic constant temperature control system of this baking box, described baking box is interior outer double-layer structure, housing is the angle steel sheet metal, is filled with fibrous matter between the inside and outside double Shell.
8. baking box according to claim 7 is characterized in that: described fibrous matter adopts alumina silicate to make.
9. baking box according to claim 7; it is characterized in that: described automatic constant temperature control system comprises a hot air circulating system, overtemperature degree protective device, temperature meter and a heater switch, and described hot air circulating system is made up of air supply motor, wind wheel and electric heater.
10. baking box according to claim 9 is characterized in that: in the described baking box electric blower is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010624085 CN102072618A (en) | 2010-12-30 | 2010-12-30 | Automatic temperature keeping method of electric oven and electric oven implementing same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010624085 CN102072618A (en) | 2010-12-30 | 2010-12-30 | Automatic temperature keeping method of electric oven and electric oven implementing same |
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| CN102072618A true CN102072618A (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010624085 Pending CN102072618A (en) | 2010-12-30 | 2010-12-30 | Automatic temperature keeping method of electric oven and electric oven implementing same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472617A (en) * | 2015-09-01 | 2017-03-08 | 上海勤辉食品机械股份有限公司 | A kind of circulating air oven |
| CN111238184A (en) * | 2020-01-18 | 2020-06-05 | 严佩玲 | Electrothermal blowing drying box with adjustable overtemperature protection temperature |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077999U (en) * | 1990-06-22 | 1991-05-29 | 陕西省技术监督局劳动服务公司 | Automatic multifunctional thermostatic bake oven |
| CN201311162Y (en) * | 2008-11-14 | 2009-09-16 | 朱政荣 | Constant temperature constant humidity baking oven |
| CN101561219A (en) * | 2009-05-22 | 2009-10-21 | 吴江金达精工机械有限公司 | Constant temperature oven |
| CN201340166Y (en) * | 2009-01-20 | 2009-11-04 | 四川微迪数字技术有限公司 | Special electronic constant temperature drying cabinet for hearing aid |
-
2010
- 2010-12-30 CN CN 201010624085 patent/CN102072618A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2077999U (en) * | 1990-06-22 | 1991-05-29 | 陕西省技术监督局劳动服务公司 | Automatic multifunctional thermostatic bake oven |
| CN201311162Y (en) * | 2008-11-14 | 2009-09-16 | 朱政荣 | Constant temperature constant humidity baking oven |
| CN201340166Y (en) * | 2009-01-20 | 2009-11-04 | 四川微迪数字技术有限公司 | Special electronic constant temperature drying cabinet for hearing aid |
| CN101561219A (en) * | 2009-05-22 | 2009-10-21 | 吴江金达精工机械有限公司 | Constant temperature oven |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472617A (en) * | 2015-09-01 | 2017-03-08 | 上海勤辉食品机械股份有限公司 | A kind of circulating air oven |
| CN111238184A (en) * | 2020-01-18 | 2020-06-05 | 严佩玲 | Electrothermal blowing drying box with adjustable overtemperature protection temperature |
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Application publication date: 20110525 |