CN109708088A - A kind of energy-saving CO2Heat pump preserved drying apparatus control system and control method - Google Patents
A kind of energy-saving CO2Heat pump preserved drying apparatus control system and control method Download PDFInfo
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- 238000001035 drying Methods 0.000 title claims abstract description 85
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- 238000011897 real-time detection Methods 0.000 claims description 21
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Abstract
The invention discloses a kind of energy-saving CO2Heat pump preserved drying apparatus control system and control method, the control system include preserved drying control system, data processing system and preserved drying device；Data processing system and preserved drying device are connected with preserved drying control system, and the preserved drying device is connected with data processing system；Control system of the invention is more intelligent, automates, energy-saving, and features simple structure, system stability and high efficiency, monitoring are comprehensive；Control method of the invention maximumlly considers optimal control, energy-saving and emission-reduction, real-time, prediction and alarm etc., and practicability is stronger, energy conservation and environmental protection.
Description
Technical field
The present invention relates to heat pump control technology fields, and in particular to a kind of energy-saving CO2The control of heat pump preserved drying device
System and control method.
Background technique
Heat pump is a kind of device of the heat energy transfer by low-temperature heat source to high temperature heat source.Heat pump techniques originate from Switzerland, 20
Be passed to China the beginning of the nineties in century, application turns to industrial circle from initial civil air conditioner field, as waste water Waste Heat Recovery,
Indoor and workshop air cooling, industrial high temperature water etc..
CO2Heat pump is exactly to use CO2As the heat pump or air-conditioning of refrigerant, common heat pump generally uses freon as system
Cryogen, the working principle of the two be substantially it is the same, belong to steam compression type, but also slightly different, CO2Heat pump belongs to super face
Boundary's circulation, i.e., in condenser end, CO2It will not be condensed into liquid, and freon refrigerant is to be condensed into condenser end
What liquid throttled again.In existing industrial production, daily life, CO is used mostly2Heat pump.CO2Heat pump can generate high-temperature water, height
Warm steam, high-efficient, pollution is small, technically can also make very big contribution for preserved drying.However, existing common guarantor
Fresh food such as is generally dehydrated, is dried, being stored at the processes by matter dry technology, cooperates the chemical seasoning of preserved drying
Agent etc., complex process is serious time-consuming and laborious, considerably increases production cost, and using effect have it is to be hoisted；In addition, protecting
There cannot be apparent raising on matter drying process, this just forms in terms of the development of preserved drying device and technology very big
Stumbling-block；Also, the automation of preserved drying device and its control system, intelligence, memoryization be not strong, it is also necessary to which personnel see
It keeps, is easy to appear the failures such as on-hook；Control system not enough optimizes, and monitoring is more single, and error is big；It is not accounted in control method
The aspect of energy-saving and emission-reduction, cause realize more automate purpose while, can not intelligent, maximized energy conservation,
Above, in daily life many drawbacks are brought in enterprise's production.
Summary of the invention
It is an object of the invention to solve above-mentioned the deficiencies in the prior art, a kind of energy-saving CO is provided2Heat pump is guaranteed the quality dry
Dry apparatus control system and control method, control system is more intelligent, automates, energy-saving, and features simple structure, system are stablized high
Effect, monitoring are comprehensive；Control method maximumlly considers optimal control, energy-saving and emission-reduction, real-time, prediction and alarm etc., real
Stronger, the energy conservation and environmental protection with property.
To achieve the above object, the technical scheme adopted by the invention is that:
A kind of energy-saving CO2Heat pump preserved drying apparatus control system, including preserved drying control system, data processing system and
Preserved drying device；Data processing system and preserved drying device are connected with preserved drying control system, the preserved drying
Device is connected with data processing system；
The data processing system includes data base call module, information analysis module, message processing module, prompting and display mould
Block, the data base call module is for storing preserved drying standard curve I0, real time monitoring working memory curve I, work temperature
Spend threshold value T0, working relative humidity threshold value R0, operating pressure threshold value P0, air factor quality threshold K0Deng, data processing system be used for into
The comparative analysis of the case where row real time data and more critical values, and obtain monitored results and warning；
The preserved drying control system includes main control module, infrared sensor, pressure sensor, monitoring water level module, mends
It is water supply monitoring module, vapour concentration monitoring module, Temperature and Humidity module, temperature and humidity adjustment module, heat pump supplementary module, man-machine
Module and power module, the infrared sensor, pressure sensor, monitoring water level module, make-up water monitoring module, vapour concentration
Monitoring module, Temperature and Humidity module, temperature and humidity adjustment module, heat pump supplementary module, man-machine module, power module are and master control
Molding block is connected, the infrared sensor, pressure sensor, monitoring water level module, make-up water monitoring module, vapour concentration monitoring
Module, Temperature and Humidity module, temperature and humidity adjustment module are connected with heat pump supplementary module respectively；
The preserved drying device includes ultralow temperature CO2Heat pump assembly, ultralow temperature auxiliary device, humidifier, throttling set, sudden strain of a muscle
Steaming device, vapour compression machine, triple valve and water pump, the ultralow temperature auxiliary device, humidifier, throttling set, flash vessel, steam
Compressor, triple valve, water pump with ultralow temperature CO2Heat pump assembly connection, the ultralow temperature auxiliary device include auxiliary son control
Unit, auxiliary opening and closing unit, microwave-assisted unit, high frequency auxiliary unit and auxiliary adjustment unit, the auxiliary open and close unit, micro-
Wave auxiliary unit, high frequency auxiliary unit, auxiliary adjustment unit are connected with auxiliary sub-control unit, assist sub-control unit and institute
Main control module is stated to be connected.
Further, the main control module is PLC.
Further, the ultralow temperature CO2Heat pump assembly, ultralow temperature auxiliary device respectively form in parallel and two independent
Circuit.
Further, the ultralow temperature CO2Heat pump assembly is connect by throttling set with flash vessel, ultralow temperature CO2Heat pump dress
It sets and is connected by water pump, triple valve and flash vessel, flash vessel is connect with vapour compression machine, humidifier respectively.
Further, the heat pump supplementary module is for assisting heating to generate the microwave unit of high-temperature steam or high frequency
Unit.
Further, the heat pump supplementary module is connected with ultralow temperature auxiliary device.
Further, a kind of energy-saving CO2The control method of heat pump preserved drying apparatus control system, including following step
It is rapid:
S1: the preserved drying device connects power module and opens power supply, and the main control module controls preserved drying device
Working condition；
S2: the water situation of the monitoring water level module real-time detection water pump and be transferred to main control module carry out water level control in real time
System, the water supply situation of the make-up water monitoring module real-time detection triple valve are simultaneously transferred to main control module progress water level reality
When control；
S3: the infrared sensor real-time detection item present position, and be transferred to main control module, and then real-time judge and control
Whether preserved drying device processed works；
S4: the operating temperature value T in the exit of the Temperature and Humidity module real-time detection preserved drying device, working relative humidity value
R, the air factor mass value K in the exit of vapour concentration monitoring module real-time detection preserved drying device, the pressure sensing
The working pressure P in device real-time detection preserved drying device exit；
S41: operating temperature value T that the data processing system is arrived according to real-time detection, working relative humidity value R, air factor quality
The each threshold value T stored in value K, working pressure P, with data base call module0、R0、K0、P0It makes comparisons, respectively obtains detection
As a result；
S42: being based on S41, and data processing system draws real time monitoring working memory curve I according to multiple groups testing result, and guarantees the quality
Dry standard curve I0Perform an analysis comparison, obtains overall comparison result；
S43: being based on S41, S42, and multiple groups testing result, overall comparison result are fed back to main control module together, are transferred to step
S5；Meanwhile the overall comparison result of the testing result of parameter value, working memory curve being transmitted together and is shown to man-machine module
On, while being recorded in the data base call module and saving；
S5: the main control module calls the testing result of the data processing system, and then real-time monitoring modules and dress
Movement is set, establishes the connection between various pieces by Bluetooth communication modules, reminds and display module carries out infrared alarm prompting,
And combines and show each testing result, working memory curvilinear characteristic in man-machine module.
Further, a kind of energy-saving CO2The control method of heat pump preserved drying apparatus control system, the step S5 packet
Include following sub-step:
A1: if data processing system shows that T, R, K, P reach using standard, main control module control heat pump supplementary module is standby,
Main control module controls and adjusts remaining modules and device action simultaneously, so that T, R, K, P meet the standard of using in real time, with
This monitors the preserved drying device in real time；
A2: if data processing system shows that T is not achieved in T, R, K, P0、R0、K0、P0When, main control module starts heat pump and assists mould
Block works together, is acted on by microwave or high frequency, so that preserved drying device reaches requirement.
The beneficial effects of the present invention are:
Control method of the invention maximumlly considers optimal control, energy-saving and emission-reduction, real-time, prediction and alarm etc., first
First, the increase of heat pump supplementary module, ultralow temperature auxiliary device is even more started with from energy conservation, and intelligence is automatically realized effectively
Real-time control, more preferably, practicability is stronger for monitoring effect, avoids a large amount of resource waste and pollution discharge；Secondly, comprehensively sufficiently
Ground monitor in real time parameters value, most refinement ground reduce every group of testing result error, ensure that high-temperature water, high-temperature steam because
Protonatomic mass ensure that the requirement of the generalization of preserved drying device；In addition, passing through database and overall comparison result next life
At real time monitoring working memory curve I, with preserved drying standard curve I0It analyses and compares, it is real using working memory curvilinear characteristic
The dynamic of each performance indicator of Shi Gengxin control system, preferably to meet requirement, practicability is stronger, energy conservation and environmental protection；
Control system of the invention, more intelligent, automation, energy-saving, features simple structure, system stability and high efficiency, monitoring are comprehensive；
Wrap the control system include preserved drying control system, data processing system and each system of preserved drying device, device layer by layer
Classification, it is close to connect, it ensure that real-time, the accuracy of data transmission, ensure that the stability of entire control system, it is not easy to
There is situations such as on-hook, breakdown maintenance, greatly improves work efficiency, reduce disposal of pollutants and personnel's degree, practicability
It is stronger.
Detailed description of the invention
Fig. 1 is system principle diagram of the invention；
Fig. 2 is flow chart of the method for the present invention；
Fig. 3 is the method flow diagram of step S5 in Fig. 2；
Fig. 4 is system schematic of the invention；
Marked in the figure: 1- preserved drying control system, 101- main control module, 102- infrared sensor, 103- pressure sensor,
104- monitoring water level module, 105- make-up water monitoring module, 106- vapour concentration monitoring module, 107- Temperature and Humidity module,
108- temperature and humidity adjustment module, 109- heat pump supplementary module, the man-machine module of 110-, 111- power module, 2- data processing system,
201- data base call module, 202- information analysis module, 203- message processing module, 204- is reminded and display module, and 3- is protected
Matter drying device, 301- ultralow temperature CO2Heat pump assembly, 302- ultralow temperature auxiliary device, 3021- assist sub-control unit, 3022-
Auxiliary opening and closing unit, the microwave-assisted unit of 3023-, 3024- high frequency auxiliary unit, 3025- auxiliary adjustment unit, 303- humidification dress
It sets, 304- throttling set, 305- flash vessel, 306- vapour compression machine, 307- triple valve, 308- water pump.
Specific embodiment
Specific embodiment is provided in conjunction with attached drawing 1, the technical solution adopted in the present invention is described in further detail.Institute
It is that most preferred embodiment is served only for explaining the present invention for embodiment, is not intended to limit the scope of the present invention.
A kind of energy-saving CO2Heat pump preserved drying apparatus control system, including preserved drying control system 1, data processing
System 2 and preserved drying device 3；Data processing system 2 and preserved drying device 3 are connected with preserved drying control system 1, institute
Preserved drying device 3 is stated to be connected with data processing system 2；
The data processing system 2 includes data base call module 201, information analysis module 202, message processing module 203, mentions
It wakes up and display module 204, the data base call module 201 is used to store preserved drying standard curve I0, real time monitoring work
Memory curve I, operating temperature threshold T0, working relative humidity threshold value R0, operating pressure threshold value P0, air factor quality threshold K0Deng number
The comparative analysis of the case where according to processing system 2 for carrying out real time data and more critical values, and obtain monitored results and warning；This hair
Bright 2 prominent function of data processing system more goes to refinement to realize intelligent transformation, and also provided for later use
Excellent basis and comparison；
The preserved drying control system 1 includes main control module 101, infrared sensor 102, pressure sensor 103, water level prison
Control module 104, make-up water monitoring module 105, vapour concentration monitoring module 106, Temperature and Humidity module 107, temperature and humidity adjustment
Module 108, heat pump supplementary module 109, man-machine module 110 and power module 111, the infrared sensor 102, pressure sensor
103, monitoring water level module 104, make-up water monitoring module 105, vapour concentration monitoring module 106, Temperature and Humidity module 107,
Temperature and humidity adjustment module 108, heat pump supplementary module 109, man-machine module 110, power module 111 with 101 phase of main control module
Even, the infrared sensor 102, pressure sensor 103, monitoring water level module 104, make-up water monitoring module 105, vapour concentration
Monitoring module 106, Temperature and Humidity module 107, temperature and humidity adjustment module 108 are connected with heat pump supplementary module 109 respectively；
The preserved drying device 3 includes ultralow temperature CO2Heat pump assembly 301, ultralow temperature auxiliary device 302, humidifier 303,
Throttling set 304, flash vessel 305, vapour compression machine 306, triple valve 307 and water pump 308, the ultralow temperature auxiliary device 302,
Humidifier 303, throttling set 304, flash vessel 305, vapour compression machine 306, triple valve 307, water pump 308 are and ultralow temperature
CO2Heat pump assembly 301 connects, and the ultralow temperature auxiliary device 302 includes auxiliary sub-control unit 3021, auxiliary opening and closing unit
3022, microwave-assisted unit 3023, high frequency auxiliary unit 3024 and auxiliary adjustment unit 3025, the auxiliary open and close unit
3022, microwave-assisted unit 3023, high frequency auxiliary unit 3024, auxiliary adjustment unit 3025 with auxiliary sub-control unit 3021
It is connected, auxiliary sub-control unit 3021 is connected with the main control module 101.
Further, the main control module 101 is PLC.
Further, the ultralow temperature CO2Respectively composition is in parallel and independent for heat pump assembly 301, ultralow temperature auxiliary device 302
Two circuits.
Further, the ultralow temperature CO2Heat pump assembly 301 is connect by throttling set 304 with flash vessel 305, ultralow
Warm CO2Heat pump assembly 301 is connect by water pump 308, triple valve 307 with flash vessel 305, flash vessel 305 respectively with both vapor compression
Machine 306, humidifier 303 connect.
Further, the heat pump supplementary module 109 be for assist heating with generate the microwave unit of high-temperature steam or
High frequency unit.
Further, the heat pump supplementary module 109 is connected with ultralow temperature auxiliary device 302.
Further, the Temperature and Humidity module 107 is Temperature Humidity Sensor.
Further, control system of the invention, more intelligent, automation, energy-saving, features simple structure, system are stablized
Efficiently, monitoring is comprehensive；Wrapping the control system includes that preserved drying control system, data processing system and preserved drying device are each
System, device are classified layer by layer, close to connect, and be ensure that real-time, the accuracy of data transmission, be ensure that entire control system
Stability, it is not easy to situations such as on-hook, breakdown maintenance occur, greatly improve work efficiency, reduce disposal of pollutants and personnel
Degree, practicability are stronger.
Further, a kind of energy-saving CO of the invention2The control method of heat pump preserved drying apparatus control system, including
Following steps:
S1: the preserved drying device 3 connects power module 111 and opens power supply, and the control of main control module 101 is guaranteed the quality dry
The working condition of dry device 3；
S2: the water situation of the 104 real-time detection water pump 308 of monitoring water level module is simultaneously transferred to the progress of main control module 101
Water level real-time control, the water supply situation of the 105 real-time detection triple valve 307 of make-up water monitoring module are simultaneously transferred to master control
Molding block 101 carries out water level real-time control；
S3: the 102 real-time detection item present position of infrared sensor, and it is transferred to main control module 101, and then sentence in real time
Break and controls whether preserved drying device 3 works；
S4: the operating temperature value T in the exit of the 107 real-time detection preserved drying device 3 of Temperature and Humidity module, work are wet
Angle value R, the air factor mass value K in the exit of 106 real-time detection preserved drying device 3 of vapour concentration monitoring module, it is described
The working pressure P in 103 real-time detection preserved drying device of pressure sensor, 3 exit；
S41: operating temperature value T that the data processing system 2 is arrived according to real-time detection, working relative humidity value R, air factor quality
The each threshold value T stored in value K, working pressure P, with data base call module 2010、R0、K0、P0It makes comparisons, respectively obtains
Testing result；
S42: being based on S41, and data processing system 2 draws real time monitoring working memory curve I according to multiple groups testing result, and guarantees the quality
Dry standard curve I0Perform an analysis comparison, obtains overall comparison result；
S43: being based on S41, S42, and multiple groups testing result, overall comparison result are fed back to main control module 101 together, are transferred to step
Rapid S5；Meanwhile the overall comparison result of the testing result of parameter value, working memory curve being transmitted together and is shown to man-machine mould
On block 110, while being recorded in the data base call module 201 and saving；
S5: the main control module 101 calls the testing result of the data processing system 2, and then real-time monitoring modules
And device action, the connection between various pieces is established by Bluetooth communication modules, reminds and display module 204 carries out infrared report
It is alert to remind, and combine and show each testing result, working memory curvilinear characteristic in man-machine module 110.
Further, a kind of energy-saving CO of the invention2The control method of heat pump preserved drying apparatus control system, it is special
Sign is: the step S5 includes following sub-step:
A1: if data processing system 2 shows that T, R, K, P reach using standard, main control module 101 controls heat pump supplementary module
109 is standby, while main control module 101 controls and adjusts remaining modules and device action, so that T, R, K, P meet in real time
Using standard, the preserved drying device 3 is monitored in real time with this；
A2: if data processing system 2 shows that T is not achieved in T, R, K, P0、R0、K0、P0When, it is auxiliary that main control module 101 starts heat pump
It helps module 109 to work together, is acted on by microwave or high frequency, so that preserved drying device 3 reaches requirement.
Further, control method of the invention maximumlly considers optimal control, energy-saving and emission-reduction, real-time, prediction
Alarm etc., firstly, the increase of heat pump supplementary module, ultralow temperature auxiliary device, even more starts with from energy conservation, it is intelligent, automatic
Change ground and realize effectively real-time control, more preferably, practicability is stronger for monitoring effect, avoids a large amount of resource waste and pollution row
It puts；Secondly, fully monitoring parameters value in real time comprehensively, the error that most refinement ground reduces every group of testing result ensure that height
Warm water, high-temperature steam because of protonatomic mass, ensure that the requirement of the generalization of preserved drying device；In addition, passing through database
Real time monitoring working memory curve I is generated with overall comparison result, with preserved drying standard curve I0It analyses and compares, utilizes work
Make memory curve feature, the dynamic of each performance indicator of real-time update control system is practical preferably to meet requirement
Stronger, the energy conservation and environmental protection of property.
In conclusion a kind of energy-saving CO of the invention2Heat pump preserved drying apparatus control system and control method, control
System is more intelligent, automates, energy-saving, and features simple structure, system stability and high efficiency, monitoring are comprehensive；Control method is maximumlly
In view of optimal control, energy-saving and emission-reduction, real-time, prediction and alarm etc., practicability is stronger, energy conservation and environmental protection.
Main feature of the invention, basic principle and advantages of the present invention has been shown and described above.Industry technology
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention can also have various change according to the actual situation
And improvement, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended
Claims and its equivalent thereof.
Claims (8)
1. a kind of energy-saving CO2Heat pump preserved drying apparatus control system, it is characterised in that: including preserved drying control system
(1), data processing system (2) and preserved drying device (3)；Data processing system (2) and preserved drying device (3) with guarantee the quality
Drying control system (1) is connected, and the preserved drying device (3) is connected with data processing system (2)；
The data processing system (2) includes data base call module (201), information analysis module (202), message processing module
(203), it reminds and display module (204), the data base call module (201) is used to store preserved drying standard curve I0、
Monitor working memory curve I, operating temperature threshold T in real time0, working relative humidity threshold value R0, operating pressure threshold value P0, air factor matter
Measure threshold k0The comparative analysis of the case where Deng, data processing system (2) for carrying out real time data and more critical values, and obtain monitoring
As a result it and warns；
The preserved drying control system (1) includes main control module (101), infrared sensor (102), pressure sensor
(103), monitoring water level module (104), make-up water monitoring module (105), vapour concentration monitoring module (106), Temperature and Humidity
Module (107), temperature and humidity adjustment module (108), heat pump supplementary module (109), man-machine module (110) and power module (111),
The infrared sensor (102), monitoring water level module (104), make-up water monitoring module (105), is steamed pressure sensor (103)
Vapour concentration measurement and control module (106), Temperature and Humidity module (107), temperature and humidity adjustment module (108), heat pump supplementary module
(109), man-machine module (110), power module (111) are connected with main control module (101), the infrared sensor (102),
Pressure sensor (103), monitoring water level module (104), make-up water monitoring module (105), vapour concentration monitoring module (106),
Temperature and Humidity module (107), temperature and humidity adjustment module (108) are connected with heat pump supplementary module (109) respectively；
The preserved drying device (3) includes ultralow temperature CO2Heat pump assembly (301), ultralow temperature auxiliary device (302), humidifier
(303), throttling set (304), flash vessel (305), vapour compression machine (306), triple valve (307) and water pump (308) are described super
Low temperature auxiliary device (302), humidifier (303), throttling set (304), flash vessel (305), vapour compression machine (306), three
Port valve (307), water pump (308) with ultralow temperature CO2Heat pump assembly (301) connection, the ultralow temperature auxiliary device (302) include
Assist sub-control unit (3021), auxiliary opening and closing unit (3022), microwave-assisted unit (3023), high frequency auxiliary unit (3024)
With auxiliary adjustment unit (3025), the auxiliary opens and closes unit (3022), microwave-assisted unit (3023), high frequency auxiliary unit
(3024), auxiliary adjustment unit (3025) with auxiliary sub-control unit (3021) be connected, assist sub-control unit (3021) and
The main control module (101) is connected.
2. a kind of energy-saving CO according to claim 12Heat pump preserved drying apparatus control system, it is characterised in that: described
Main control module (101) is PLC.
3. a kind of energy-saving CO according to claim 12Heat pump preserved drying apparatus control system, it is characterised in that: described
Ultralow temperature CO2Heat pump assembly (301), ultralow temperature auxiliary device (302) respectively form in parallel and independent two circuits.
4. a kind of energy-saving CO according to claim 12Heat pump preserved drying apparatus control system, it is characterised in that: described
Ultralow temperature CO2Heat pump assembly (301) is connect by throttling set (304) with flash vessel (305), ultralow temperature CO2Heat pump assembly
(301) connect by water pump (308), triple valve (307) with flash vessel (305), flash vessel (305) respectively with vapour compression machine
(306), humidifier (303) connects.
5. a kind of energy-saving CO according to claim 12Heat pump preserved drying apparatus control system, it is characterised in that: described
Heat pump supplementary module (109) is for assisting heating to generate the microwave unit of high-temperature steam or high frequency unit.
6. a kind of energy-saving CO according to claim 12Heat pump preserved drying apparatus control system, it is characterised in that: described
Heat pump supplementary module (109) is connected with ultralow temperature auxiliary device (302).
7. a kind of energy-saving CO according to claim 12The control method of heat pump preserved drying apparatus control system, it is special
Sign is: the following steps are included:
S1: the preserved drying device (3) connects power module (111) and opens power supply, main control module (101) control
The working condition of preserved drying device (3)；
S2: the water situation of monitoring water level module (104) the real-time detection water pump (308) is simultaneously transferred to main control module
(101) water level real-time control is carried out, the water of make-up water monitoring module (105) the real-time detection triple valve (307) feeds feelings
Condition is simultaneously transferred to main control module (101) progress water level real-time control；
S3: infrared sensor (102) the real-time detection item present position, and it is transferred to main control module (101), Jin Ershi
When judge and control whether preserved drying device (3) works；
S4: the operating temperature value T in the exit of Temperature and Humidity module (107) the real-time detection preserved drying device (3), work
Make humidity value R, the air factor quality in the exit of vapour concentration monitoring module (106) real-time detection preserved drying device (3)
Value K, the working pressure P in pressure sensor (103) real-time detection preserved drying device (3) exit；
S41: operating temperature value T that the data processing system (2) is arrived according to real-time detection, working relative humidity value R, air factor matter
Magnitude K, working pressure P, with each threshold value T stored in data base call module (201)0、R0、K0、P0It makes comparisons, respectively
Obtain testing result；
S42: it is based on S41, data processing system (2) draws real time monitoring working memory curve I according to multiple groups testing result, with guarantor
Matter dries standard curve I0Perform an analysis comparison, obtains overall comparison result；
S43: being based on S41, S42, and multiple groups testing result, overall comparison result are fed back to main control module (101) together, are transferred to
Step S5；Meanwhile the overall comparison result of the testing result of parameter value, working memory curve being transmitted together and being shown to man-machine
In module (110), while being recorded in the data base call module (201) and saving；
S5: the main control module (101) calls the testing result of the data processing system (2), and then real-time monitoring is each
Module and device action establish the connection between various pieces by Bluetooth communication modules, remind and display module (204) carry out
Infrared alarm is reminded, and is combined and shown each testing result, working memory curvilinear characteristic on man-machine module (110).
8. a kind of energy-saving CO according to claim 72The control method of heat pump preserved drying apparatus control system, it is special
Sign is: the step S5 includes following sub-step:
A1: if data processing system (2) shows that T, R, K, P reach using standard, main control module (101) controls heat pump and assists mould
Block (109) is standby, while main control module (101) controls and adjusts remaining modules and device action, so that T, R, K, P are real
When meet the standard of using, the preserved drying device (3) is monitored in real time with this；
A2: if data processing system (2) shows that T is not achieved in T, R, K, P0、R0、K0、P0When, main control module (101) starting heat
Pump supplementary module (109) works together, is acted on by microwave or high frequency, so that preserved drying device (3) reaches requirement.
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