CN209820042U - Baking oven - Google Patents
Baking oven Download PDFInfo
- Publication number
- CN209820042U CN209820042U CN201920441818.5U CN201920441818U CN209820042U CN 209820042 U CN209820042 U CN 209820042U CN 201920441818 U CN201920441818 U CN 201920441818U CN 209820042 U CN209820042 U CN 209820042U
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- Prior art keywords
- temperature
- heating
- heating device
- chamber
- temperature probe
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- 238000010438 heat treatment Methods 0.000 claims abstract description 99
- 239000000523 sample Substances 0.000 claims abstract description 38
- 238000001035 drying Methods 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 abstract description 12
- 230000001502 supplementing effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses an oven, which comprises a heating section of a box body, wherein a baking chamber and a heating chamber are arranged in the heating section of the box body, a high-temperature high-efficiency filter, a fan cover component and a fan are sequentially arranged at the top of the baking chamber, the fan is communicated with one end of the heating chamber, and the bottom of the baking chamber is communicated with the other end of the heating chamber; the heating chamber is internally provided with a heating device, the baking chamber is internally provided with a first temperature probe, and the air inlet end of the heating device is provided with an air supplementing opening and a second temperature probe. Can effectively monitor the points possibly leading to temperature reduction in time, and ensure that the temperature of the baking chamber does not fall or the temperature can be compensated in time. The utility model discloses be applied to sterilizing installation technical field.
Description
Technical Field
The utility model belongs to the technical field of sterilizing equipment, concretely relates to oven.
Background
At present, the heating sections of the existing tunnel type sterilization dryer are controlled by adopting multi-channel PID, namely, the heating devices of longer high-temperature sections are divided into a plurality of groups, a temperature sensor is arranged in the sterilization area of the medicine bottle corresponding to each group of heating devices (the temperature sensor is arranged above the medicine bottle), and each group of heating devices respectively controls the temperature of the corresponding area. However, the temperature near the preheating section and the cooling section in the high temperature section in the prior art often has the temperature drop condition because the bottle that the preheating section enters has vapor and the front part and the rear part of the high temperature section are respectively influenced by the pressure difference unbalance of the preheating section and the cooling section and the temperature of the washing and drying room, so the phenomenon that the temperature drops in the sterilization area further exists, and the response time of transmitting the temperature drop signal to the heating device after the temperature sensor in the sterilization area receives the temperature drop signal is longer, so the temperature drop point is difficult to compensate in time.
CN201611082160.0 discloses a temperature control method for tunnel sterilization dryer, which includes setting temperature, detecting temperature, and heating and cooling each section according to the detection result, so that the temperature extreme value of each section reaches the set value.
CN201721797455.6 discloses detecting real-time temperature of a heating zone by a temperature detection device, setting target temperature of the heating zone, and calculating difference by a PID controller.
The solutions disclosed in the above-mentioned references still have a certain hysteresis for compensating the temperature.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oven can effectually will probably lead to the point in time monitoring of cooling, ensures that the baking chamber does not appear falling the temperature or can be timely with temperature compensation on.
In order to achieve the purpose, the utility model provides an oven, which comprises a heating section of a box body, wherein a baking chamber and a heating chamber are arranged in the heating section of the box body, a high-temperature high-efficiency filter, a fan cover assembly and a fan are sequentially arranged at the top of the baking chamber, the fan is communicated with one end of the heating chamber, and the bottom of the baking chamber is communicated with the other end of the heating chamber;
the heating chamber is internally provided with a heating device, the baking chamber is internally provided with a first temperature probe, and the air inlet end of the heating device is provided with an air supplementing opening and a second temperature probe.
The improved air conditioner is characterized in that the heating device comprises a first heating device and a second heating device which are sequentially arranged along the air flow direction, the air supplementing opening and the second temperature probe are arranged at the air inlet end of the first heating device, the first temperature probe is electrically connected with the first heating device, the second temperature probe is electrically connected with the second heating device, the first control element is electrically connected with the first heating device, and the second control element is electrically connected with the second heating device.
In a further refinement, the first heating device and the second heating device each comprise a heating assembly and a third temperature probe.
In a further improvement, the first temperature probe is electrically connected with a first control element, and the second temperature probe is electrically connected with a second control element.
In a further improvement, the first control element and the second control element are both power regulators.
In a further improvement, a conveying track is arranged in the baking chamber in a penetrating manner.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect:
when normal sterilization in the baking chamber, first temperature probe can monitor the temperature in the baking chamber, and when sterilization temperature in the baking chamber was on the high side or on the low side, first temperature probe homoenergetic was in time monitored, then changes calorific capacity through control heating device and adjusts the temperature of baking chamber.
The second temperature probe is arranged to adjust the heat productivity of the heating device according to the first temperature probe, airflow in the baking chamber and the heating chamber is circulated under the action of the fan, when hot airflow passes through the second temperature probe, the second temperature probe can detect the temperature of the hot airflow again, if the monitored temperature does not meet the requirement of set temperature, the heat productivity of the heating device can be finely adjusted, and if the second temperature probe is not arranged, the hot airflow needs to pass through the first temperature probe again for monitoring, so that the monitoring of the temperature of the airflow is slowed by one period, and the hysteresis is very long. This problem is well solved by the provision of the second temperature probe. The air supply opening can be used for supplying air flow from the outside.
The utility model discloses can effectually will probably lead to the point in time monitoring of cooling, ensure that the baking chamber does not appear falling the temperature or can be timely with temperature compensation on. The monitoring is accurate, and the hysteresis quality of temperature monitoring is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Referring to fig. 1, an oven includes a heating section of an oven body 1, a baking chamber 2 and a heating chamber 3 are arranged in the heating section of the oven body 1, a high-temperature high-efficiency filter 41, a fan cover assembly 42 and a fan 43 are sequentially arranged at the top of the baking chamber 2, the fan 43 is communicated with one end of the heating chamber 3, and the bottom of the baking chamber 2 is communicated with the other end of the heating chamber 3;
a heating device is arranged in the heating chamber 3, a first temperature probe 21 is arranged in the baking chamber 2, and an air supplementing opening 33 and a second temperature probe 34 are arranged at the air inlet end of the heating device.
Under the effect of fan 43, the airflow direction in the baking chamber 2 is from the top of baking chamber 2 to the bottom of baking chamber 2, and heating device includes first heating device 31, the second heating device 32 that sets gradually along the air current direction, and the second heating device 32 is established in the top of first heating device 31. The air supply opening 33 and the second temperature probe 34 are arranged at the air inlet end of the first heating device 31, the first temperature probe 21 is electrically connected with the first heating device 31, and the second temperature probe 34 is electrically connected with the second heating device 32.
The first heating device 31 and the second heating device 32 each comprise a heating assembly and a third temperature probe. The third temperature probe can monitor the temperature of the hot air flow respectively, but does not affect the important function of the second temperature probe 34, because the air inlet end of the first heating device 31 is provided with the air supply opening 33, the air supply opening 33 can introduce external cold air into the heating chamber 3, the temperature change buoyancy of the hot air flow after the cold air is mixed is large, and the second temperature probe 34 is necessary to monitor the hot air flow, thereby avoiding the hysteresis of the first heating device 31 and the second heating device 32 in adjusting the temperature.
The first temperature probe 21 is electrically connected with a first control element, the second temperature probe 34 is electrically connected with a second control element,
the first control element is electrically connected to the first heating device 31, and the first heating device 31 is adjusted by the first control element. The second control element is electrically connected to the second heating device 32, and the second heating device 32 is adjusted by the second control element.
Specifically, the first control element and the second control element are both power regulators.
Wear to be equipped with transmission track 22 in baking chamber 2, when the sterilization, the material bottle is put on transmission track 22, and the back is accomplished in the sterilization, goes out the material bottle transmission through transmission track 22, has realized the automation mechanized operation of sterilization.
The control method of the oven comprises the following steps:
s1: when the oven is started, the first heating device 31, the second heating device 32 and the fan 43 are all started, and a first set temperature value is input to the input end of the first temperature control device 21.
S2: when the first temperature control device 21 detects that the temperature in the baking chamber 2 reaches a first set temperature value, the second heating device 32 is turned off, the first heating device 31 reduces the heat generation amount, and the second set temperature value is input at the input end of the second temperature control device 34;
s3: when the temperature detected by the first temperature control device 21 is lower than a first set temperature value, the first temperature control device 21 controls to be turned off or the first heating device 31 is started or the heating value is increased, and when the temperature detected by the first temperature control device 21 is higher than the first set temperature value, the first temperature control device 21 controls to be turned off or the first heating device 31 is reduced in heating value or is turned off;
when the temperature detected by the second temperature control device 34 is lower than a second set temperature value, the second temperature control device 34 controls to turn off or the second heating device 32 starts or increases the heating value, and when the temperature detected by the second temperature control device 34 is higher than the second set temperature value, the second temperature control device 34 controls to turn off or the second heating device 32 reduces the heating value or turns off;
s4: and repeating the step S3 until the sterilization and disinfection of the materials in the baking chamber 2 are completed.
Preferably, the first temperature set point is equal to the second temperature set point plus the temperature at which heat loss is reduced.
Further preferably, in step S4, after the sterilization and disinfection of the materials are completed, the first heating device 31 and the second heating device 32 are turned off, and the blower 43 is continuously operated.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (6)
1. A drying oven is characterized by comprising a heating section of an oven body (1), wherein a drying chamber (2) and a heating chamber (3) are arranged in the heating section of the oven body (1), a high-temperature high-efficiency filter (41), a fan cover assembly (42) and a fan (43) are sequentially arranged at the top of the drying chamber (2), the fan (43) is communicated with one end of the heating chamber (3), and the bottom of the drying chamber (2) is communicated with the other end of the heating chamber (3);
be equipped with heating device in heating chamber (3), be equipped with first temperature probe (21) in baking chamber (2), heating device's air inlet end is equipped with air supply inlet (33) and second temperature probe (34).
2. The oven according to claim 1, characterized in that the heating device comprises a first heating device (31) and a second heating device (32) which are arranged in sequence along the direction of the wind flow, the air supply opening (33) and the second temperature probe (34) are arranged at the air inlet end of the first heating device (31), the first temperature probe (21) is electrically connected with the first heating device (31), and the second temperature probe (34) is electrically connected with the second heating device (32).
3. Oven according to claim 2, characterized in that the first heating device (31) and the second heating device (32) each comprise a heating assembly and a third temperature probe.
4. Oven according to claim 2, characterized in that said first temperature probe (21) is electrically connected to a first control element, said second temperature probe (34) is electrically connected to a second control element, said first control element being electrically connected to said first heating means (31), said second control element being electrically connected to said second heating means (32).
5. Oven according to claim 4, characterized in that the first and second control elements are both power regulators.
6. Oven according to claim 1, characterized in that a conveying track (22) is pierced inside the baking chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441818.5U CN209820042U (en) | 2019-04-02 | 2019-04-02 | Baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441818.5U CN209820042U (en) | 2019-04-02 | 2019-04-02 | Baking oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209820042U true CN209820042U (en) | 2019-12-20 |
Family
ID=68878484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920441818.5U Active CN209820042U (en) | 2019-04-02 | 2019-04-02 | Baking oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209820042U (en) |
-
2019
- 2019-04-02 CN CN201920441818.5U patent/CN209820042U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changsha Pharmaceutical Equipment Industrial Technology Research Institute Co.,Ltd. Assignor: TRUKING TECHNOLOGY Ltd. Contract record no.: X2023980051833 Denomination of utility model: An oven Granted publication date: 20191220 License type: Common License Record date: 20231213 |
|
| EE01 | Entry into force of recordation of patent licensing contract |