CN209415999U - A kind of hot air heating apparatus for vacuum shelf dryer - Google Patents
A kind of hot air heating apparatus for vacuum shelf dryer Download PDFInfo
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- CN209415999U CN209415999U CN201822099515.8U CN201822099515U CN209415999U CN 209415999 U CN209415999 U CN 209415999U CN 201822099515 U CN201822099515 U CN 201822099515U CN 209415999 U CN209415999 U CN 209415999U
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- shelf dryer
- hot air
- heating
- vacuum shelf
- heating apparatus
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Abstract
The utility model discloses a kind of hot air heating apparatus for vacuum shelf dryer, including be sequentially communicated air inlet pipe, air filter, heating room, stove pipe, the stove pipe is connected to the cavity of vacuum shelf dryer, pressure sensor is provided in the cavity, solenoid valve is provided on the stove pipe, the solenoid valve and pressure sensor link, and the heating interior is provided with heating unit and temperature sensor, and the temperature sensor and heating unit link.The utility model is used for the hot air heating apparatus of vacuum shelf dryer, structure is simple, it is easy to use, by hot air heating apparatus cavity will be entered back into after cold air heating and filtering, it being capable of preferably article heating in auxiliary chamber, and the drying on surface, it can be applicable in more complicated use environment, promote the drying effect and drying efficiency of article.
Description
Technical field
The utility model relates to vacuum shelf dryer technical fields, and in particular to a kind of Hot-blast Heating for vacuum shelf dryer
Device.
Background technique
In actual operation, we need to be dried and can just reuse later to various instruments progress cleaning and sterilizing,
Common drying mode has: 1, by mechanical equipment, such as blower flows air-flow, to accelerate the evaporation of water on instrument.2, lead to
Raising environment temperature is crossed, or directly instrument is heated, to accelerate the evaporation of water on instrument.Above two mode is ok
Accelerate the evaporation of equipment surfaces liquid, thus achieve the purpose that drying cupboard tool, but some instruments, as (lumen class is hard for scope
Mirror), hose etc.；Fallen using the water evaporation that the above method can only be attached to equipment surfaces, but inside still can remain many
Liquid, and these instruments it is important exactly inside it, in addition, the mode of simple heat drying for it is some intolerant to
It is completely not applicable for the instrument of high temperature, the medical instrument of especially some more expensive (precisions).Therefore, it to realize to doctor
The highly effective drying of instrument is treated, we can be dried using vacuum shelf dryer.
And existing vacuum shelf dryer is all the cold air of use into cavity, is also needed in the drying process simultaneously to cold sky
Gas is heated, and drying efficiency and drying effect are reduced；The utility model provides a kind of heat for vacuum shelf dryer thus
Air heating device realizes that hot-air enters the cavity of vacuum shelf dryer.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of hot wind for vacuum shelf dryer is provided and is added
Thermal will enter back into cavity after cold air heating and filtering by hot air heating apparatus, being capable of better article in auxiliary chamber
Heating and the drying on surface, can be applicable in more complicated use environment, promote the drying effect and drying efficiency of article.
The purpose of this utility model is achieved through the following technical solutions:
A kind of hot air heating apparatus for vacuum shelf dryer, including be sequentially communicated air inlet pipe, air filter, heating
Room, stove pipe, the stove pipe are connected to the cavity of vacuum shelf dryer, and pressure sensor, institute are provided in the cavity
It states and is provided with solenoid valve on stove pipe, the solenoid valve and pressure sensor link, and it is single that the heating interior is provided with heating
Member and temperature sensor, the temperature sensor and heating unit link.
Further, the hot air heating apparatus further includes controller and power supply, the controller respectively with pressure sensing
Device, solenoid valve, heating unit, temperature sensor, power supply connection.
Further, the hot air heating apparatus further includes temperature breaker, and the heating unit passes through temperature breaker
It is connect with controller.In device operational process, indoor temperature is heated in temperature sensor detection, when somewhere appearance is different in device
Chang Wenti, lead to not control heating room temperature, and heat room temperature constantly rises reach temperature breaker protect temperature
When, temperature breaker can disconnect the power supply of heating unit automatically, try to avert accidents, and improve the safety of device operation.
Further, the hot air heating apparatus further includes relay, and the solenoid valve is connected by relay and controller
It connects.In device operational process, due to using cyclic high-temperature negative pressure drying in the cavity of vacuum shelf dryer, pressure sensor is utilized
The intracorporal pressure of test chamber, when completing a high temperature negative pressure drying process in the cavity, when air pressure is transformed into positive pressure in cavity, pressure
Force snesor detects corresponding information, and transmits signal to controller, and controller controls solenoid valve and opens, and allows and heats indoor heat
Air is entered in cavity by stove pipe, is heated to the article of inside cavity；It is detected in cavity in pressure sensor
When air pressure reaches scheduled pressure value, controller controls solenoid valve and closes, and completes a hot air heating apparatus and carries out heat sky to cavity
Gas transmission process.
Further, the controller is PLC controller.
Further, the temperature sensor is temp probe.
Further, the pressure sensor is pressure probe.
The beneficial effects of the utility model are: the utility model proposes the hot air heating apparatus for vacuum shelf dryer,
Structure is simple, easy to use, will be re-fed into cavity after cold air heating and filtering by hot air heating apparatus, can preferably assist
Article heating and the drying on surface, can be applicable in more complicated use environment in cavity, promote the drying effect of article and do
Dry efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model hot air heating apparatus；
Fig. 2 is the cross-sectional view that the utility model heats room；
In figure, 1- air inlet pipe, 2- air filter, 3- heating room, 4- stove pipe, 5- solenoid valve, 6- heating unit, 7-
Temperature sensor.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As depicted in figs. 1 and 2, a kind of hot air heating apparatus for vacuum shelf dryer, including the air inlet pipe being sequentially communicated
1, air filter 2, heating room 3, stove pipe 4, the stove pipe 4 are connected to the cavity of vacuum shelf dryer, the cavity
It is inside provided with pressure sensor, solenoid valve 5 is provided on the stove pipe 4, the solenoid valve 5 links with pressure sensor,
Heating unit 6 and temperature sensor 7 are provided in the heating room 3, the temperature sensor 7 links with heating unit 6.
Specifically, the hot air heating apparatus further includes controller and power supply, the controller and pressure sensor, electromagnetism
Valve 5, heating unit 6, temperature sensor 7 and power supply are separately connected.
Specifically, the hot air heating apparatus further includes temperature breaker, the heating unit 6 by temperature breaker with
Controller connection.In device operational process, the temperature in room 3 is heated in temperature sensor detection, when somewhere appearance is different in device
Chang Wenti, leads to not the temperature of control heating room 3, and heats temperature in room 3 and constantly rises that reach temperature breaker protection warm
When spending, temperature breaker can disconnect the power supply of heating unit 6 automatically, try to avert accidents, and improve the safety of device operation.
Specifically, the hot air heating apparatus further includes relay, and the solenoid valve 5 is connected by relay and controller
It connects.In device operational process, due to using cyclic high-temperature negative pressure drying in the cavity of vacuum shelf dryer, pressure sensor is utilized
The intracorporal pressure of test chamber, when completing a high temperature negative pressure drying process in the cavity, when air pressure is transformed into positive pressure in cavity, pressure
Force snesor detects corresponding information, and transmits signal to controller, and controller controls solenoid valve 5 and opens, and allows and heats in room 3
Hot-air is entered in cavity by stove pipe 4, is heated to the article of inside cavity；Cavity is detected in pressure sensor
When interior air pressure reaches scheduled pressure value, controller controls solenoid valve 5 and closes, and completes a hot air heating apparatus and carries out heat to cavity
Air delivery process.
Specifically, the controller is PLC controller.
Specifically, the temperature sensor 7 is temp probe.
Specifically, the pressure sensor is pressure probe.Preferably, blower, the wind are provided in the air inlet pipe 1
Machine is connect with controller.
In use, due to being negative pressure in cavity, being opened when needing the cavity to vacuum shelf dryer to carry out hot-air conveying
Solenoid valve 5, under differential pressure, the air in external environment enter air filter 2 by air inlet pipe 1, utilize 2 mistake of air filter
The impurity in air is filtered out, then air enters back into heating room 3, works using heating unit 6, to the air in heating room 3
It is heated, cold air is become into hot-air, hot-air passes through stove pipe 4 again and enters in the cavity of vacuum shelf dryer, completes
Hot-air transmission process is carried out to cavity；Preferably, the hot air heating apparatus of the utility model is suitable for number of patent application
Vacuum shelf dryer described in CN201810868321.1, due to using cyclic high-temperature negative pressure dry in the cavity of the vacuum shelf dryer
It is dry, using the intracorporal pressure of pressure sensor test chamber, when completing a high temperature negative pressure drying process in the cavity, gas in cavity
When pressure is transformed into positive pressure, pressure sensor detects corresponding information, and transmits signal to controller, and controller controls solenoid valve 5
It opens, allows the hot-air in heating room 3 to enter in cavity by stove pipe 4, the article of inside cavity is heated；It is pressing
When force snesor detects that air pressure reaches scheduled pressure value in cavity, controller controls solenoid valve 5 and closes, and completes a hot wind and adds
Thermal carries out hot-air transmission process to cavity, and hot-air, being capable of better article liter in auxiliary chamber after entering cavity
The drying on temperature and surface can be applicable in more complicated use environment, promote the drying effect and drying efficiency of article.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (7)
1. a kind of hot air heating apparatus for vacuum shelf dryer, which is characterized in that including air inlet pipe, the air mistake being sequentially communicated
Filter, heating room, stove pipe, the stove pipe are connected to the cavity of vacuum shelf dryer, are provided with pressure in the cavity
Sensor is provided with solenoid valve on the stove pipe, and the solenoid valve and pressure sensor link, the heating interior setting
There are heating unit and temperature sensor, the temperature sensor and heating unit link.
2. a kind of hot air heating apparatus for vacuum shelf dryer according to claim 1, which is characterized in that the hot wind
Heating device further includes controller and power supply, the controller and pressure sensor, solenoid valve, heating unit, temperature sensor
It is separately connected with power supply.
3. a kind of hot air heating apparatus for vacuum shelf dryer according to claim 2, which is characterized in that the hot wind
Heating device further includes temperature breaker, and the heating unit is connect by temperature breaker with controller.
4. a kind of hot air heating apparatus for vacuum shelf dryer according to claim 2, which is characterized in that the hot wind
Heating device further includes relay, and the solenoid valve is connect by relay with controller.
5. a kind of hot air heating apparatus for vacuum shelf dryer according to claim 2, which is characterized in that the control
Device is PLC controller.
6. a kind of hot air heating apparatus for vacuum shelf dryer according to claim 1, which is characterized in that the temperature
Sensor is temp probe.
7. a kind of hot air heating apparatus for vacuum shelf dryer according to claim 1, which is characterized in that the pressure
Sensor is pressure probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099515.8U CN209415999U (en) | 2018-12-13 | 2018-12-13 | A kind of hot air heating apparatus for vacuum shelf dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099515.8U CN209415999U (en) | 2018-12-13 | 2018-12-13 | A kind of hot air heating apparatus for vacuum shelf dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415999U true CN209415999U (en) | 2019-09-20 |
Family
ID=67938083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822099515.8U Active CN209415999U (en) | 2018-12-13 | 2018-12-13 | A kind of hot air heating apparatus for vacuum shelf dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415999U (en) |
-
2018
- 2018-12-13 CN CN201822099515.8U patent/CN209415999U/en active Active
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