CN206378731U - Thawing room thawing control system - Google Patents
Thawing room thawing control system Download PDFInfo
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- CN206378731U CN206378731U CN201621294749.2U CN201621294749U CN206378731U CN 206378731 U CN206378731 U CN 206378731U CN 201621294749 U CN201621294749 U CN 201621294749U CN 206378731 U CN206378731 U CN 206378731U
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- thawing
- thawing room
- temperature sensor
- room
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Abstract
The utility model is related to a kind of thawing room thawing control system, including PLC, PLC is connected by touch-screen and signal projector with mobile phone terminal, PLC is connected by signal wire with computer end, PLC is located at outside thawing room, the center position of thawed product is provided with multiple center temperature sensors in thawing room, storehouse temperature sensor and humidity sensor are provided with thawing room, blower fan is installed in thawing room, boom unit, Siemens performs valve, refrigeration unit and humidification pump group, PLC respectively with center temperature sensor, storehouse temperature sensor, humidity sensor, blower fan, boom unit, Siemens performs valve, refrigeration unit is connected with humidification pump group.The utility model improves original thawing control system, thaws and controls humanized, intelligent, summary, safe, and possesses remote control, monitoring mobile phone function, and the operation conditions of equipment can be sent to computer, smart mobile phone in real time.
Description
Technical field
The utility model is related to a kind of thawing room thawing control system.
Background technology
Low temperature and high relative humidity unfreezing machine realizes that frozen meat product thaws using thawing room ambient humidity, temperature is controlled.Work as ring
When border humidity reaches 75% to 95% or so, certain humidity adds the transmitting medium of temperature in air.Environment utilizes freezing
Meat products a certain amount of cold air volatilization, vapor atomization under pressure in itself reduces evaporating temperature and combined with air naturally.Low temperature is high
Humid air brushes the product being defrosted by special moistureproof frequency conversion fan through air channel conveying circulation, product surface is formed uniformly
Air current composition, the temperature thawed by control by stages, humidity and time graph realize defrosting.At present, existing control system
System and control method, completely using PLC controls, intelligence degree and security are relatively low.
Utility model content
According to deficiency of the prior art above, the technical problems to be solved in the utility model is：One kind is provided to solve
Drawbacks described above, thaw and control humanized, intelligent, summary, the thawing room thawing control system of safe.
The utility model solves the technical scheme that its technical problem used：Thawing room thawing control system, its feature
It is：Including PLC, PLC is connected by touch-screen and signal projector with mobile phone terminal, and PLC is connected by signal wire with computer end,
PLC is located at outside thawing room, and the center position of thawed product is provided with multiple center temperature sensors, thawing room and set in thawing room
Have be provided with storehouse temperature sensor and humidity sensor, thawing room blower fan, boom unit, Siemens perform valve, refrigeration unit and
Pump group is humidified, PLC is held with center temperature sensor, storehouse temperature sensor, humidity sensor, blower fan, boom unit, Siemens respectively
Row valve, refrigeration unit are connected with humidification pump group.
Signal projector is wireless launcher, can send signal to mobile phone and computer.
As a preferred scheme of the present utility model, described center temperature sensor includes center temperature sensor 1-
6.6 center temperature sensor sensors altogether.
The control method of above-mentioned thawing room thawing control system, comprises the following steps：
A, by center temperature sensor extract product center temperature variable, pass through storehouse temperature sensor extract thawing room in temperature
Spend variable,；
B, PLC receive the variable information of sensor extraction；
If temperature variable≤programmed values that c, storehouse temperature sensor are extracted, PLC sends instructions performs valve with Siemens,
Open vapour heating；
If the temperature variable ＞ programmed values that d, storehouse temperature sensor are extracted, PLC sends instructions and refrigeration unit, unit
Work, to cooling in thawing room；
If humidity variables≤programmed values that e, humidity sensor are extracted, PLC sends instructions and humidification pump group, pump group work
Make, to being humidified in thawing room；
If the humidity variables ＞ programmed values that f, humidity sensor are extracted, PLC sends instructions to stop with humidification pump group, pump group
Only work；
If temperature any value ≠ defrosting that g, center temperature sensor are extracted terminates central temperature setting value, PLC continues
To extracting variable contrast, continue to thaw；
If temperature any value=defrosting that h, center temperature sensor are extracted terminates central temperature setting value, PLC bristles with anger
Order and boom unit, send defrosting and complete signal 1 time, defrosting batch is completed, product is transferred to the cold storing and fresh-keeping stage；
In i, control process, plc controls fan operation according to setup parameter, and blower fan sends signal frequency conversion according to plc and run；
In j, control process, the variable signal of all receiving is conducted to computer by signal wire, is controlled by computer end
System and in real time monitoring, computer send instruction plc is conducted to by signal projector, signal wire, by plc to thaw routine, open
Stop being controlled, repair；
In k, control process, the setting of operational factor and operation variable information fed back through the realization of touch screen operation device,
Operational factor and operation variable information are sent to mobile phone by signal projector simultaneously, are monitored in real time by mobile phone terminal.
The utility model is had an advantageous effect in that：The utility model improves original thawing control system, thaws
Humanized, intelligent, summary, safe are controlled, and possesses remote control, monitoring mobile phone function, the operation of equipment
Situation can be sent to computer, smart mobile phone in real time.
Temperature, humidity and the time graph that the utility model is thawed by PLC Single-chip Microprocessor Autos control by stages are come real
Now thaw.PLC whole-course automations micro computer is controlled, and can be set different according to different frozen products (single variety and multi items)
Thaw routine (programmed values of each variable of setting), according to thawed product object, selects corresponding thaw routine.Thaw with
Refrigeration technique is combined together, and thaw routine switchs to cold storing and fresh-keeping state automatically after terminating, can ready access upon use.
Brief description of the drawings
Fig. 1 is the electronic schematic diagram of the utility model control system.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Below by way of specific embodiment, the utility model is described in further detail, but not to limit the utility model, it is all
Within the utility model spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in this practicality new
Within the protection domain of type.
As shown in figure 1, thawing room thawing control system includes PLC, PLC passes through touch-screen and signal projector and mobile phone terminal
It is connected, PLC is connected by signal wire with computer end, PLC is located at outside thawing room, and the center position of thawed product is set in thawing room
Have to be provided with storehouse temperature sensor and humidity sensor, thawing room in 6 center temperature sensors, thawing room and blower fan, honeybee are installed
Ring device, Siemens performs valve, refrigeration unit and humidification pump group, PLC respectively with center temperature sensor, storehouse temperature sensor, wet
Degree sensor, blower fan, boom unit, Siemens perform valve, refrigeration unit and are connected with humidification pump group.
The control method of above-mentioned thawing room thawing control system, comprises the following steps：
A, by center temperature sensor extract product center temperature variable, pass through storehouse temperature sensor extract thawing room in temperature
Spend variable,；
B, PLC receive the variable information of sensor extraction；
If temperature variable≤programmed values that c, storehouse temperature sensor are extracted, PLC sends instructions performs valve with Siemens,
Open vapour heating；
If the temperature variable ＞ programmed values that d, storehouse temperature sensor are extracted, PLC sends instructions and refrigeration unit, unit
Work, to cooling in thawing room；
If humidity variables≤programmed values that e, humidity sensor are extracted, PLC sends instructions and humidification pump group, pump group work
Make, to being humidified in thawing room；
If the humidity variables ＞ programmed values that f, humidity sensor are extracted, PLC sends instructions to stop with humidification pump group, pump group
Only work；
If any value ≠ the defrosting for 6 temperature that g, center temperature sensor are extracted terminates central temperature setting value, PLC
Continue, to extracting variable contrast, to continue to thaw；
If any value=the defrosting for 6 temperature that h, center temperature sensor are extracted terminates central temperature setting value, PLC
Send instructions and boom unit, send defrosting and complete signal 1 time, defrosting batch is completed, product is transferred to the cold storing and fresh-keeping stage；
In i, control process, plc controls fan operation according to setup parameter, and blower fan sends signal frequency conversion according to plc and run；
In j, control process, the variable signal of all receiving is conducted to computer by signal wire, is controlled by computer end
System and in real time monitoring, computer send instruction plc is conducted to by signal projector, signal wire, by plc to thaw routine, open
Stop being controlled, repair；
In k, control process, the setting of operational factor and operation variable information fed back through the realization of touch screen operation device,
Operational factor and operation variable information are sent to mobile phone by signal projector simultaneously, are monitored in real time by mobile phone terminal.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.This
The technical staff of industry is retouched in above-described embodiment and specification it should be appreciated that the utility model is not restricted to the described embodiments
That states simply illustrates principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model
Various changes and modifications are also had, these changes and improvements are both fallen within the range of claimed the utility model.This practicality is new
Scope is claimed by appended claims and its equivalent thereof in type.
Claims (2)
1. a kind of thawing room thawing control system, it is characterised in that：Pass through touch-screen and signal projector and hand including PLC, PLC
Generator terminal is connected, and PLC is connected by signal wire with computer end, and PLC is located at outside thawing room, the center of thawed product in thawing room
Place, which is provided with multiple center temperature sensors, thawing room, is provided with storehouse temperature sensor and humidity sensor, and wind is provided with thawing room
Machine, boom unit, Siemens perform valve, refrigeration unit and humidification pump group, and PLC is sensed with center temperature sensor, storehouse temperature respectively
Device, humidity sensor, blower fan, boom unit, Siemens perform valve, refrigeration unit and are connected with humidification pump group.
2. thawing room thawing control system according to claim 1, it is characterised in that：Described center temperature sensor bag
Include center temperature sensor 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294749.2U CN206378731U (en) | 2016-11-29 | 2016-11-29 | Thawing room thawing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294749.2U CN206378731U (en) | 2016-11-29 | 2016-11-29 | Thawing room thawing control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378731U true CN206378731U (en) | 2017-08-04 |
Family
ID=59405186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621294749.2U Active CN206378731U (en) | 2016-11-29 | 2016-11-29 | Thawing room thawing control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378731U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444617A (en) * | 2016-11-29 | 2017-02-22 | 山东华誉机械设备有限公司 | Thawing control system and method of thawing room |
| CN109549060A (en) * | 2018-12-19 | 2019-04-02 | 广州极速制冷设备有限公司 | A kind of smart molecule defrozing silo |
| CN109549060B (en) * | 2018-12-19 | 2024-05-03 | 广州极速制冷设备有限公司 | Intelligent molecule thawing library |
-
2016
- 2016-11-29 CN CN201621294749.2U patent/CN206378731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444617A (en) * | 2016-11-29 | 2017-02-22 | 山东华誉机械设备有限公司 | Thawing control system and method of thawing room |
| CN109549060A (en) * | 2018-12-19 | 2019-04-02 | 广州极速制冷设备有限公司 | A kind of smart molecule defrozing silo |
| CN109549060B (en) * | 2018-12-19 | 2024-05-03 | 广州极速制冷设备有限公司 | Intelligent molecule thawing library |
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