CN203163429U - Electric heating air dry oven - Google Patents
Electric heating air dry oven Download PDFInfo
- Publication number
- CN203163429U CN203163429U CN 201320145973 CN201320145973U CN203163429U CN 203163429 U CN203163429 U CN 203163429U CN 201320145973 CN201320145973 CN 201320145973 CN 201320145973 U CN201320145973 U CN 201320145973U CN 203163429 U CN203163429 U CN 203163429U
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- CN
- China
- Prior art keywords
- drying oven
- forced convection
- electric drying
- hothouse
- temperature
- 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 - Fee Related
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Abstract
The utility model discloses an electric heating air dry oven which comprises a hollow oven body with a drying chamber. A heater connected with a temperature control instrument is fixed at the bottom of the drying chamber, a fan is fixedly installed on the side wall of the drying chamber, temperature sensors which are connected with the temperature control instrument are fixed in the drying chamber, and a vent valve is fixed on the top of the oven body. The electric heating air dry oven solves the problems that a traditional electric heating air dry oven is poor in heating accuracy and not accurate in temperature display.
Description
Technical field
The utility model belongs to drying device field, is specifically related to a kind of electric drying oven with forced convection.
Background technology
Electric drying oven with forced convection is to blow out hot blast by circulating fan, guarantee the temperature inside the box balance, electric drying oven with forced convection be widely used in industry such as electromechanics, chemical industry, plastics, light industry and R﹠D institution to various products, test product bake and bank up with earth, drying, curing, heat treatment and other aspect.Traditional drying box can only guarantee that temperature is ± 5 ° error, and along with social progress, people are more and more higher to the requirement of equipment now, needs more precise dose control.
Summary of the invention
The utility model is poor in order to solve traditional electric drying oven with forced convection heating accuracy, and temperature shows problems such as not accurate enough, has designed a kind of new electrically heating air dry oven.
The utility model is achieved through the following technical solutions and solves the problems of the technologies described above: a kind of electric drying oven with forced convection, comprise the hollow box body with hothouse, the heater that is connected with temperature controller is fixedly arranged at the hothouse bottom, sidewall is installed with blower fan, in the hothouse temperature sensor that is connected with temperature controller is arranged fixedly, air bleeding valve is fixedly arranged at the casing top.Its advantage is: the power of temperature controller control heater reaches the drying box temperature controlling, and then make temperature constant at 300 ℃ with the fixing scope of interior any one, by air blast switch control air exhausting device, make airflow convection circulation in the casing, the moisture in the case is discharged by the air bleeding valve at casing top.Air bleeding valve can be arranged to open according to different drying samples or article, sealing and different pressures, strengthens drying and effect on moisture extraction.The digital display humidostat carries out temperature control, accurate, easy and simple to handle, the dependable performance of temperature control, and numeral directly demonstrates operating temperature, readability directly perceived.
Described electric drying oven with forced convection, the hothouse sidewall is evenly distributed a plurality of temperature sensors.Its advantage is: multipoint temperature measuring calculates each point and mean temperature in the casing, and accurately controls by controller.
Described electric drying oven with forced convection, described temperature sensor are the PT100 platinum resistance temperature sensor.Its advantage is: adopt the PT100 platinum resistance temperature sensor, and temperature accuracy can reach ± and 0.1 ℃.
Described electric drying oven with forced convection, heater upper horizontal fixed protection plate, the protective plate surface has equally distributed thermal hole.Its advantage is: the heat that heater is produced evenly distributes and is diffused in the hothouse.
Described electric drying oven with forced convection, the casing side panel has the heat radiation window.Its advantage is: make the operation element in the casing aeration-cooling.
Described electric drying oven with forced convection, the casing front panel is made of chamber door and control panel, and control panel fixedly has temperature controller, power switch and fan switch, and the chamber door surface has observation window.Its advantage is: temperature controller shows Current Temperatures by LCD, and thermoregulator is regulated temperature value, makes adjustment more accurate, and observation window makes things convenient for user's article situation that sees drying.
Described electric drying oven with forced convection, temperature controller is connected with heater by power regulating eqiupment.Its advantage is: power regulating eqiupment can be to the accurate control of voltage, electric current and power, thereby realize precise temperature control.And rely on its advanced digital control algorithm, optimized the electric energy service efficiency.Saves energy has been played important function.
Described electric drying oven with forced convection, the hothouse outside is coated with heat-insulation layer.Its advantage is: heat-insulation layer prevents from being subjected in the hothouse ectocine, and the variations in temperature fluctuation is excessive.
Description of drawings
Fig. 1 is the utility model internal structure schematic diagram;
Fig. 2 is the utility model surface structure front view;
Fig. 3 is the utility model surface structure side view;
Fig. 4 is the utility model protective plate structural representation;
Among the figure, 1, casing; 2, hothouse; 3, temperature controller; 4, heater; 5, blower fan;
6, temperature sensor; 7, exhaust valve; 8, protective plate; 9, thermal hole; 10, heat radiation window; 11, chamber door; 12, control panel; 13, power switch; 14, fan switch; 15, heat-insulation layer; 16, observation window; 17, shelf.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail, a kind of electric drying oven with forced convection, comprise the hollow box body 1 with hothouse 2, the heater 4 that is connected with temperature controller 3 is fixedly arranged at the hothouse bottom, sidewall is installed with blower fan 5, is the utility model internal structure schematic diagram as Fig. 1; In the hothouse temperature sensor 6 that is connected with temperature controller is arranged fixedly, air bleeding valve 7 is fixedly arranged at the casing top.The hothouse sidewall is evenly distributed a plurality of temperature sensors.Temperature sensor is the PT100 platinum resistance temperature sensor.Heater upper horizontal fixed protection plate 8, the protective plate surface has equally distributed thermal hole 9.Fig. 4 is the utility model protective plate structural representation; The casing side panel has heat radiation window 10.Be the utility model surface structure side view as Fig. 3; The casing front panel is made of chamber door 11 and control panel 12, and control panel fixedly has temperature controller, power switch 13 and fan switch 14, and the chamber door surface has observation window 16.Be the utility model surface structure front view as Fig. 2; Temperature controller is connected with heater by power regulating eqiupment.The hothouse outside is coated with heat-insulation layer 15.
Horizontal positioned activity shelf 17 in the hothouse is placed the article of needs drying on the shelf, adjusts exhaust valve pressure according to article, open the power switch on the control panel, air blast switch and heater switch set the dry heat temperature, heat time heating time, article are heated.The power of temperature controller control heater reaches the drying box temperature controlling, and then make temperature constant at 300 ℃ with the fixing scope of interior any one, by air blast switch control air exhausting device, make airflow convection circulation in the casing, the moisture in the case is discharged by the air bleeding valve at casing top.Air bleeding valve can be arranged to open according to different drying samples or article, sealing and different pressures, strengthens drying and effect on moisture extraction.Temperature controller shows Current Temperatures by LCD, and thermoregulator is regulated temperature value, makes adjustment more accurate.
Technique scheme has only embodied the optimal technical scheme of technical solutions of the utility model; those skilled in the art to some part wherein some changes that may make all embodied principle of the present utility model, belong within the protection domain of the present utility model.
Claims (8)
1. electric drying oven with forced convection, comprise the have hothouse hollow box body (1) of (2), the heater (4) that is connected with temperature controller (3) is fixedly arranged at the hothouse bottom, the hothouse sidewall is installed with blower fan (5), it is characterized in that, in the hothouse temperature sensor (6) that is connected with temperature controller is arranged fixedly, air bleeding valve (7) is fixedly arranged at the casing top.
2. electric drying oven with forced convection according to claim 1 is characterized in that, the hothouse sidewall is evenly distributed a plurality of temperature sensors.
3. electric drying oven with forced convection according to claim 1 is characterized in that, described temperature sensor is the PT100 platinum resistance temperature sensor.
4. electric drying oven with forced convection according to claim 1 is characterized in that, heater upper horizontal fixed protection plate (8), and the protective plate surface has equally distributed thermal hole (9).
5. electric drying oven with forced convection according to claim 1 is characterized in that, the casing side panel has heat radiation window (10).
6. electric drying oven with forced convection according to claim 1, it is characterized in that, the casing front panel constitutes (12) by chamber door (11) and control panel, and control panel fixedly has temperature controller, power switch (13) and fan switch (14), and the chamber door surface has observation window (16).
7. electric drying oven with forced convection according to claim 1 is characterized in that, temperature controller is connected with heater by power regulating eqiupment.
8. electric drying oven with forced convection according to claim 1 is characterized in that, the hothouse outside is coated with heat-insulation layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320145973 CN203163429U (en) | 2013-03-28 | 2013-03-28 | Electric heating air dry oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320145973 CN203163429U (en) | 2013-03-28 | 2013-03-28 | Electric heating air dry oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163429U true CN203163429U (en) | 2013-08-28 |
Family
ID=49024608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320145973 Expired - Fee Related CN203163429U (en) | 2013-03-28 | 2013-03-28 | Electric heating air dry oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163429U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104472741A (en) * | 2014-12-19 | 2015-04-01 | 柳州市智博科技有限公司 | Drying temperature control method and device for tea leaves |
| CN107091562A (en) * | 2017-03-27 | 2017-08-25 | 贵州大学 | A kind of drying plant for mechanical workpieces |
| CN113670026A (en) * | 2021-08-31 | 2021-11-19 | 江苏融道复合材料产业技术研究院有限公司 | Electric heat blast air constant temperature drying device is used in combined material production |
| CN114234572A (en) * | 2021-12-06 | 2022-03-25 | 合肥金域医学检验实验室有限公司 | Blast drying device |
-
2013
- 2013-03-28 CN CN 201320145973 patent/CN203163429U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104472741A (en) * | 2014-12-19 | 2015-04-01 | 柳州市智博科技有限公司 | Drying temperature control method and device for tea leaves |
| CN107091562A (en) * | 2017-03-27 | 2017-08-25 | 贵州大学 | A kind of drying plant for mechanical workpieces |
| CN113670026A (en) * | 2021-08-31 | 2021-11-19 | 江苏融道复合材料产业技术研究院有限公司 | Electric heat blast air constant temperature drying device is used in combined material production |
| CN114234572A (en) * | 2021-12-06 | 2022-03-25 | 合肥金域医学检验实验室有限公司 | Blast drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20170328 |