CN209783289U - Oven furnace - Google Patents
Oven furnace Download PDFInfo
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- CN209783289U CN209783289U CN201920477015.5U CN201920477015U CN209783289U CN 209783289 U CN209783289 U CN 209783289U CN 201920477015 U CN201920477015 U CN 201920477015U CN 209783289 U CN209783289 U CN 209783289U
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Abstract
The utility model relates to an Oven furnace, which comprises a box body, wherein an air channel and a test cavity are arranged in the box body, an air inlet and an air outlet of the test cavity are respectively communicated with the air channel, air deflectors are respectively arranged at the air inlet and the air outlet of the test cavity in the air channel, and an air inlet and an air outlet which are respectively communicated with the air channel and the test cavity are arranged on the box body; the heater is arranged in the air duct; and the centrifugal fan is arranged on the box body and introduces outside air into the air channel through the air inlet. The utility model has the advantages that: make the air form the convection current collision in wind channel and test cavity through centrifugal fan to make the interior temperature of test cavity more even, wind speed and temperature are adjustable simultaneously, have shortened the test time of test article.
Description
Technical Field
The utility model relates to an Oven stove.
Background
When the traditional Oven (Oven) is used, the temperature in the test cavity is uneven, so that the yield of the test products in the test cavity is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an Oven furnace to overcome the defects in the prior art.
the utility model provides an above-mentioned technical problem's technical scheme as follows: an Oven furnace comprises a box body, wherein an air duct and a test cavity are arranged in the box body, an air inlet and an air outlet of the test cavity are respectively communicated with the air duct, air deflectors are arranged at the air inlet and the air outlet of the test cavity in the air duct, and an air inlet and an air outlet which are respectively communicated with the air duct and the test cavity are arranged on the box body; the heater is arranged in the air duct; and the centrifugal fan is arranged on the box body and introduces outside air into the air channel through the air inlet.
The utility model has the advantages that: make the air form the convection current collision in wind channel and test cavity through centrifugal fan to make the interior temperature of test cavity more even, wind speed and temperature are adjustable simultaneously, have shortened the test time of test article, have also promoted the yield simultaneously.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, air inlets and air outlets of the test chamber are provided with air adjusting plates.
The adoption of the further beneficial effects is as follows: the air quantity of the hot air entering the test cavity or the hot air returning to the air channel from the test cavity can be adjusted according to the test requirements of the test article.
Further, a first air valve is arranged in the air inlet.
The adoption of the further beneficial effects is as follows: the air intake is conveniently adjusted.
Further, a second air valve is arranged in the exhaust port.
the adoption of the further beneficial effects is as follows: the air exhaust amount is convenient to adjust.
further, the centrifugal fan comprises a volute, an impeller and a motor, the volute is arranged in the air duct, the impeller is arranged in the volute, the motor is arranged at the top of the box body, and an output shaft of the motor extends into the air duct and is connected with the impeller.
the adoption of the further beneficial effects is as follows: simple structure and stable performance.
further, still include controller and temperature sensor, temperature sensor sets up in experimental intracavity, and temperature sensor, heater and centrifugal fan are connected with the controller electricity respectively.
The adoption of the further beneficial effects is as follows: the temperature sensor is used for measuring the hot air temperature in the test cavity, transmits the collected temperature information to the controller in real time, and the controller regulates and controls the heater and the centrifugal fan according to the received temperature information, so that the temperature in the test cavity is more uniform, and whether the temperature in the test cavity is the specified temperature or not is conveniently known in real time.
Drawings
FIG. 1 is a schematic structural diagram of an Oven furnace according to the present invention;
FIG. 2 is a cross-sectional view of an Oven furnace according to the present invention;
FIG. 3 is a schematic view taken along line B-B in FIG. 2;
Fig. 4 is a circuit diagram related to the Oven of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. The test device comprises a box body, 110, an air duct, 120, a test cavity, 121, an air adjusting plate, 122, an air inlet, 123, an air outlet, 130, an air deflector, 140, an air inlet, 141, a first air valve, 150, an air outlet, 151, a second air valve, 160, a double door, 161, an observation window, 170, an electromagnetic lock, 2, a centrifugal fan, 210, a volute, 220, a motor, 3, a power distribution cabinet, 4, a controller, 5, a heater, 6 and a temperature sensor.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in figure 1, figure 2, figure 3 and figure 4, an Oven furnace comprises
The testing device comprises a box body 1, an air duct 110 and a testing cavity 120 are arranged in the box body 1, an air inlet 122 and an air outlet 123 of the testing cavity 120 are respectively communicated with the air duct 110, air deflectors 130 are respectively arranged at the air inlet 122 and the air outlet 123 of the testing cavity 120 in the air duct 110, and an air inlet 140 and an air outlet 150 which are respectively communicated with the air duct 110 and the testing cavity 120 are arranged on the box body 1;
A heater 5 disposed in the air duct 110;
And a centrifugal fan 2 provided on the case 1 and introducing external air into the air duct 110 through the air inlet 140.
When the air duct 110 and the test chamber 120 are designed, it is generally preferable that the air duct 110 surrounds the left side, the right side and the top of the test chamber 120, air deflectors 130 are arranged at each corner of the air duct 110, the surface of the air deflector 130 facing the test chamber 120 is arc-shaped concave, and in this embodiment, the number of the air deflectors 130 is four.
air inlet 122 of test chamber 120 and air outlet 123 department of test chamber 120 all are equipped with air adjusting plate 121, and air adjusting plate 121 is ripe product in the prior art, for example, air adjusting plate 121 includes inner panel, planking and adjusting bolt, and the planking setting is in the outside of inner panel, and is connected through a plurality of adjusting bolt between planking and the inner panel, and is preferred: the inner plate is provided with a threaded hole, the outer plate is provided with an adjusting groove, a screw rod of an adjusting bolt penetrates through the adjusting groove on the outer plate and is screwed with the threaded hole on the inner plate, the adjusting bolt is screwed to enable the outer plate to be attached to or detached from the inner plate, in addition, the inner plate is provided with a plurality of first air holes, the outer plate is provided with a plurality of second air holes, the ventilation quantity can be changed by adjusting the overlapping area of the second air holes and the first air holes, the adjusting bolt is used for locking after the appropriate overlapping area is adjusted, and the opening direction of the adjusting groove is the same as the adjusting direction between the inner plate and the outer plate; or the damper 121 is a louver.
The air inlet 140 is provided with a first air valve 141, the air inlet amount of the air inlet 140 can be adjusted through the first air valve 141, the air outlet 150 is provided with a second air valve 151, and the air outlet amount of the air outlet 150 can be adjusted through the second air valve 151.
The centrifugal fan 2 includes a volute 210, an impeller and a motor 220, the volute 210 is disposed in the air duct 110, the impeller is disposed in the volute 210, the motor 220 is disposed at the top of the box 1, and an output shaft of the motor 220 extends into the air duct 110 and is connected to the impeller.
In addition, an opening is arranged on the front surface of the box body 1, a double door 160 is arranged at the opening, each door is provided with an observation window 161, the double door 160 is locked with the box body 1 through an electromagnetic lock 170, a power distribution cabinet 3, a controller 4 and an emergency stop switch are also arranged outside the box body 1, in addition, a temperature sensor 6 for detecting temperature is also arranged inside the box body 1, the temperature sensor 6, a motor 220 and a heater 5 are respectively and electrically connected with the power distribution cabinet 3, the emergency stop switch is electrically connected with the power distribution cabinet 3 and is used for quickly disconnecting a power supply, the power distribution cabinet 3 is mainly used for providing electric energy for the temperature sensor 6, the motor 220, the heater 5 and the electromagnetic lock 170, a signal output end of the temperature sensor 6 is electrically connected with a signal input end of the controller 4, a signal input end of the motor 220 is electrically connected with a signal output end of, the signal input end of the electromagnetic lock 170 is electrically connected with the signal output end of the controller 4.
After the motor 220 drives the impeller to rotate, outside air is sucked into the air duct 110 through the air inlet 140, the air entering the air duct 110 is heated by the heater 5, the heating temperature of the air is measured by the temperature sensor 6, the heated hot air is guided by the guide plate 130, enters the test chamber 120 from the air inlet 122 of the test chamber 120, the hot air entering the test chamber 120 is partially discharged through the air outlet 150, and a part of the hot air returns to the air duct 110 through the air outlet 123 of the test chamber 120 to circulate.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. An Oven furnace, which is characterized by comprising
The air test device comprises a box body (1), an air duct (110) and a test cavity (120) are arranged in the box body (1), an air inlet (122) and an air outlet (123) of the test cavity (120) are respectively communicated with the air duct (110), air deflectors (130) are respectively arranged at the air inlet (122) and the air outlet (123) of the test cavity (120) in the air duct (110), and an air inlet (140) and an air outlet (150) which are respectively communicated with the air duct (110) and the test cavity (120) are arranged on the box body (1);
A heater (5) disposed within the air duct (110);
and the centrifugal fan (2) is arranged on the box body (1) and introduces outside air into the air channel (110) through the air inlet (140).
2. An Oven furnace according to claim 1, characterized in that the test chamber (120) is provided with air register plates (121) at both the inlet (122) and outlet (123) thereof.
3. An Oven furnace according to claim 1, characterized in that a first air flap (141) is arranged in the air inlet (140).
4. An Oven according to claim 1, characterized in that a second air flap (151) is provided in said exhaust opening (150).
5. An Oven according to claim 1, wherein said centrifugal fan (2) comprises a volute (210), an impeller and a motor (220), said volute (210) is disposed in said air duct (110), said impeller is disposed in said volute (210), said motor (220) is disposed on the top of said box (1), and the output shaft of said motor (220) extends into said air duct (110) and is connected with said impeller.
6. An Oven according to claim 1, further comprising a controller (4) and a temperature sensor (6), said temperature sensor (6) being disposed within a test chamber (120), said temperature sensor (6), said heater (5) and said centrifugal fan (2) being electrically connected to said controller (4), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920477015.5U CN209783289U (en) | 2019-04-10 | 2019-04-10 | Oven furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920477015.5U CN209783289U (en) | 2019-04-10 | 2019-04-10 | Oven furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783289U true CN209783289U (en) | 2019-12-13 |
Family
ID=68802055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920477015.5U Active CN209783289U (en) | 2019-04-10 | 2019-04-10 | Oven furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031937A (en) * | 2020-08-28 | 2020-12-04 | 江西昌盛宇航科技有限公司 | Engine heating equipment |
| CN112760111A (en) * | 2020-12-10 | 2021-05-07 | 中科皖业(铜陵)有限公司 | Kiln structure is fired to straw charcoal |
-
2019
- 2019-04-10 CN CN201920477015.5U patent/CN209783289U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031937A (en) * | 2020-08-28 | 2020-12-04 | 江西昌盛宇航科技有限公司 | Engine heating equipment |
| CN112760111A (en) * | 2020-12-10 | 2021-05-07 | 中科皖业(铜陵)有限公司 | Kiln structure is fired to straw charcoal |
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