CN206704963U - The control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics - Google Patents
The control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics Download PDFInfo
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- CN206704963U CN206704963U CN201720136853.7U CN201720136853U CN206704963U CN 206704963 U CN206704963 U CN 206704963U CN 201720136853 U CN201720136853 U CN 201720136853U CN 206704963 U CN206704963 U CN 206704963U
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- temperature adjustment
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Abstract
The control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics, freezer room includes single-layer roof, closed pore reticulated polyurethane hard bubble cold storage plate, industrial door, loading/unloading platform;Single-layer roof includes coiled material, warming plate, vapor barrier layer, profiled sheet, roof purline;Freezer room roof sets single-layer roof, and freezer room wall sets cold storage plate, and freezer room inlet and outlet set industrial door, and single-layer roof is connected to industrial door through cold storage plate;Also include automatic temperature control system.Temperature and humidity in logistic car is controlled using remote-operated method, its is simple to operate, is controlled using GPRS, and its control accuracy is high.The control system for regulating temperature for being different from prior art is essentially all the defects of total power refrigeration is without that can adjust temperature, the technical program adjusts the power of external refrigeration system by cold temperature adjustment module, low temperature adjustment module, medium temperature adjustment module and high temperature adjustment module.
Description
Technical field
A kind of cryogenic storage system is the utility model is related to, it is especially a kind of to be used in the transport of agricultural product Cold Chain Logistics automatically
The control system of temperature adjustment.
Background technology
With the high speed development of business and circulation industry, logistics turns into a part indispensable in people's life.It is now big
Partial logistic car simply plays a part of a transport, and still exists for transporting the keeping of article this block in transit and lack
Sunken, requirement of many articles in the way of transport to environment is very high, such as temperature, humidity etc., in the prior art, temperature and
The control for being humidity is not highly desirable, and error usually occurs, and troublesome in poeration, causes the control of temperature and humidity up to not
To requiring and damage goods.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model provides one kind and is used for agricultural product Cold Chain Logistics
The control system of automatic temperature-control in transport.
Technical scheme is used by the utility model solves its technical problem:
The control system of automatic temperature-control, is made up of some freezer rooms in a kind of transport for agricultural product Cold Chain Logistics;Institute
Stating freezer room includes single-layer roof, closed pore reticulated polyurethane hard bubble cold storage plate, industrial door, loading/unloading platform;The single-layer roof
Including coiled material, warming plate, vapor barrier layer, profiled sheet, roof purline;Freezer room roof sets single-layer roof, freezer room
Between wall cold storage plate is set, freezer room inlet and outlet set industrial door, and the single-layer roof is connected to industrial door through cold storage plate;Also
Include automatic temperature control system;The automatic temperature control system has included the feedback module of center control action, the feedback module
It is connected to temperature control modules, humidity control module, signal receiving module, alarm module, video acquisition module and refrigeration
Module.
The utility model also has following additional technical feature:
Further specifically optimize as the utility model, the temperature control modules include temperature control core
Piece, the temperature control chip are connected with the temperature sensor and thermoregulator respectively, the temperature control chip via
A/D modular converters are connected to the feedback module;The temperature sensor is used to the temperature information detected passing through temperature control
Coremaking piece is delivered in feedback module.
Further specifically optimize as the utility model, the humidity control module includes humid control core
Piece, the humid control chip are connected with the humidity sensor and humidistat respectively, the humid control chip via
A/D modular converters are connected to the feedback module;The humidity sensor is used to the humidity information detected passing through humidity control
Coremaking piece is delivered to the feedback module.
Further specifically optimize as the utility model, the signal receiving module includes to join end to end successively
Signal receiving unit, operating unit and instruction sending unit, the signal receiving unit and instruction sending unit pass through GPRS
It is connected with the feedback module;The alarm module includes end to end alarm unit, voice module and loudspeaker successively;Institute
Stating video acquisition module includes end to end video acquisition unit, display module and shooting figure successively;The feedback module leads to
Cross GPRS with remote control module to be connected, work can be controlled by mobile phone, mobile customer side or computer;The feedback module is MCU.
Further specifically optimize as the utility model, the refrigeration module includes power supply unit, operating unit
And control unit;The external civil power of input of power supply unit, the input of output end attended operation unit;Described control unit
Including cold temperature adjustment module, low temperature adjustment module, medium temperature adjustment module and high temperature adjustment module;Cold temperature adjustment module, low temperature
The input of adjustment module, medium temperature adjustment module and high temperature adjustment module connects the output end of operating unit, and cold temperature adjusts mould
Block, low temperature adjustment module, the external refrigeration system of the output end of medium temperature adjustment module and high temperature adjustment module;
High temperature adjustment module is used to control external refrigeration system full power operation;Medium temperature adjustment module is used to control external system
Cooling system is worked with a half-power;Low temperature adjustment module is used to control external refrigeration system with the power less than medium temperature adjustment module
Work;Cold temperature adjustment module is used to control external refrigeration system not freeze.
Further specifically optimize as the utility model, the input attended operation unit of high temperature adjustment module
Output end, including filter circuit, rectification circuit and control circuit, the input of filter circuit connect the defeated of high temperature adjustment module
Go out end, the input of the output end connection rectification circuit of filter circuit, the input of the output end connection control circuit of rectification circuit
End;The rectification circuit is provided with a load-relay, the external refrigeration system of output end of control circuit;Medium temperature adjustment module includes
First resistor, second resistance, 3rd resistor, bilateral diode and IGCT;The external refrigeration system of anode of IGCT, gate leve
One end of 3rd resistor, one end of another termination bilateral diode of 3rd resistor are connect, the other end of bilateral diode passes through
It is the input of medium temperature adjustment module after one resistance and the series circuit of second resistance, the input of medium temperature adjustment module connects
The output end of operating unit;After low temperature adjustment module includes the 4th resistance and the 5th resistance, the 4th resistance, the 5th resistant series
The input of one termination operating unit, the input of another termination medium temperature adjustment module;The input and output of the module of cold temperature regulation
End is hanging.
Further specifically optimize as the utility model, first to fourth described resistance is single resistance or two
Resistant series above form;Described rectification circuit is bridge rectifier;The control circuit includes a relay switch.
Further specifically optimize as the utility model, the operating unit is rotary switch, including cold temperature, low
Four temperature, medium temperature and high temperature interfaces;Cold temperature interface connects the input of cold temperature adjustment module;The connection low temperature regulation of low temperature interface
The input of module;Medium temperature interface connects the input of medium temperature adjustment module;High temperature interface connects the input of high temperature adjustment module
End.
Further specifically optimize as the utility model, in addition to display unit, the display unit, the display list
Member is used for the working condition for showing external refrigeration system.
Further specifically optimize as the utility model, the display unit includes the six to eight resistance, first
To three diodes, the first to the 3rd light emitting diode;The negative pole of first diode connects the low temperature interface of operating unit, and positive pole connects
Six resistance are followed by the negative electrode of the first light emitting diode, and the anode of the first light emitting diode connects the negative electrode of IGCT;Second diode
Negative pole connect the medium temperature interface of operating unit, positive pole connects the negative electrode that the 7th resistance is followed by the second light emitting diode, second luminous two
The anode of pole pipe connects the negative electrode of the first light emitting diode;The negative pole of 3rd diode connects the high temperature interface of operating unit, and positive pole connects
7th resistance is followed by the negative electrode of the 3rd light emitting diode, and the anode of the 3rd light emitting diode connects the negative electrode of the second light emitting diode.
Compared to the prior art the utility model, the advantage is that:
The control system of automatic temperature-control, is controlled using remote-operated method in a kind of transport for agricultural product Cold Chain Logistics
Temperature and humidity in logistic car, its is simple to operate, is controlled using GPRS, and its control accuracy is high.It is different from the tune of prior art
Temperature control system is essentially all the defects of total power refrigeration is without that can adjust temperature, and the technical program adjusts mould by cold temperature
Block, low temperature adjustment module, medium temperature adjustment module and high temperature adjustment module, adjust the power of external refrigeration system.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is Tthe utility model system integral layout structural representation;
Fig. 2 is Tthe utility model system partial layout structural representation;
Fig. 3 is refrigeration module circuit diagram in Tthe utility model system;
Fig. 4 is refrigeration module temperature adjustment part-structure schematic diagram in Tthe utility model system.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
The control system of automatic temperature-control, is made up of some freezer rooms in a kind of transport for agricultural product Cold Chain Logistics.It is cold
Include single-layer roof, closed pore reticulated polyurethane hard bubble cold storage plate, industrial door, loading/unloading platform between storehouse.Single-layer roof include coiled material,
Warming plate, vapor barrier layer, profiled sheet, roof purline.Freezer room roof sets single-layer roof, and freezer room wall sets freezer
Plate, freezer room inlet and outlet set industrial door, and single-layer roof is connected to industrial door through cold storage plate.Also include automatic temperature-control system
System.Automatic temperature control system has included the feedback module of center control action, and feedback module is connected to temperature control modules, wet
Spend control module, signal receiving module, alarm module and video acquisition module.
Temperature control modules include temperature control chip, temperature control chip respectively with temperature sensor and temperature adjustment
Device is connected, and temperature control chip is connected to feedback module via A/D modular converters.Temperature sensor is used for the temperature that will be detected
Information is delivered in feedback module by temperature control chip.Humidity control module includes humid control chip, humid control
Chip is connected with humidity sensor and humidistat respectively, and humid control chip is connected to feedback mould via A/D modular converters
Block.Humidity sensor is used to the humidity information detected being delivered to feedback module by humid control chip.Signal receives mould
Block includes end to end signal receiving unit, operating unit and instruction sending unit successively, signal receiving unit and instruction
Transmitting element is connected by GPRS with feedback module.Alarm module include successively end to end alarm unit, voice module and
Loudspeaker.Video acquisition module includes end to end video acquisition unit, display module and shooting figure successively.Feedback module leads to
Cross GPRS with remote control module to be connected, work, feedback module MCU can be controlled by mobile phone, mobile customer side or computer.
The operation principle of the control system of automatic temperature-control is in a kind of transport for agricultural product Cold Chain Logistics of the utility model:
Freezer room includes single-layer roof, closed pore reticulated polyurethane hard bubble cold storage plate, industrial door, loading/unloading platform.Individual layer room
Face includes coiled material, warming plate, vapor barrier layer, profiled sheet, roof purline.Freezer room roof sets single-layer roof, freezer room
Wall sets cold storage plate, and freezer room inlet and outlet set industrial door, and single-layer roof is connected to industrial door through cold storage plate.Also include
Automatic temperature control system.Automatic temperature control system has included the feedback module of center control action, and feedback module is connected to temperature
Control module, humidity control module, signal receiving module, alarm module and video acquisition module.
Temperature sensor and humidity sensor detect the temperature and humidity in box for material circulation respectively, and by temperature information and humidity
Information reaches temperature control chip and humid control chip respectively, and temperature information is gone to feedback module by temperature control chip, wet
Four degree of information are gone to feedback module by degree control chip, and shooting figure gathers the pictorial information in box for material circulation, and pictorial information is passed through
Feedback module is reached after crossing picture processing chip processing, and feedback module is by the temperature information of reception, humidity information and image information
The signal receiving unit of remote control module is reached by GPRS, it is temperature that operating unit receives according to signal receiving unit, wet
Operation is adjusted in degree and picture signal in real time, and the instruction for adjusting operation is reached into instruction sending unit, instruction sending unit
Operational order is reached into feedback module by GPRS, and temperature control chip and humid control core are sent to by feedback module
Piece, temperature control chip control thermoregulator regulation temperature according to temperature adjustment instructions, and humid control chip is adjusted according to humidity
Section instruction control humidistat regulation humidity.
The control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics of the utility model, using remote operation
Method control logistic car in temperature and humidity, its is simple to operate, is controlled using GPRS, and its control accuracy is high.
Refrigeration module includes power supply unit, operating unit and control unit;The external civil power of input of power supply unit, it is defeated
Go out to hold the input of attended operation unit;Control unit include cold temperature adjustment module, low temperature adjustment module, medium temperature adjustment module with
And high temperature adjustment module;Cold temperature adjustment module, low temperature adjustment module, the input of medium temperature adjustment module and high temperature adjustment module
Connect the output end of operating unit, cold temperature adjustment module, low temperature adjustment module, medium temperature adjustment module and high temperature adjustment module
The external refrigeration system of output end;High temperature adjustment module is used to control external refrigeration system full power operation;Medium temperature adjustment module is used
Worked in controlling external refrigeration system with a half-power;Low temperature adjustment module is used to control external refrigeration system to adjust less than medium temperature
Save the power work of module;Cold temperature adjustment module is used to control external refrigeration system not freeze.
The output end of the input attended operation unit of high temperature adjustment module, including filter circuit 1, rectification circuit 2 and
Control circuit, the input of the input connection high temperature adjustment module of filter circuit, the output end connection rectified current of filter circuit
The input on road, the input of the output end connection control circuit of rectification circuit;Rectification circuit is bridge rectifier, provided with one
Load-relay CJ, control circuit include a relay switch.The relay switch CJ-1 external refrigeration system in one end;The high temperature
The filter circuit of adjustment module includes R9 resistance and C1 electric capacity in parallel, and the output termination rectification circuit of filter circuit, this is whole
Current circuit is well known in the prior art bridge rectifier.Relay CJ carrys out controlling switch as the load of bridge rectifier
CJ-1 work.When being worked under high temperature mode, relay work, controlling switch closure, so that external refrigeration system exists
Worked under full-power mode.
Medium temperature adjustment module includes first resistor, second resistance, 3rd resistor, bilateral diode and IGCT;Brilliant lock
The external refrigeration system of anode of pipe, gate leve connect 3rd resistor R3 one end, 3rd resistor R3 another termination bilateral diode
One end, the other end of bilateral diode are followed by medium temperature adjustment module by first resistor R1 and second resistance R2 series circuit
Input, medium temperature adjustment module input termination operating unit input;When the mode of operation of circuit is transferred to medium temperature, after
Electrical equipment is not worked, i.e., the switch of Control is opened, and whole circuit passes through IGCT, 3rd resistor R3, bilateral diode, the
One resistance R1 and second resistance R2 realizes shunting partial pressure, so that external refrigeration system works under Half Power Mode.It is false
If the power of external refrigeration system is 3000W, then the pattern of half-power is 1500W.
Low temperature adjustment module includes the 4th resistance and the 5th resistance, one end after the 4th resistance R4, the 5th resistance R5 series connection
Connect the output end of operating unit, the input of another termination medium temperature adjustment module;The low-temperature operation module is than medium temperature adjustment module
More two series resistances R4, R5, serve the effect of shunting partial pressure.In this operating mode, external refrigeration system ratio is controlled
The lower refrigeration work consumption of medium temperature adjustment module, so as to save the utilization rate of the energy.
The input/output terminal of cold temperature adjustment module is hanging, and when being worked under cold temperature pattern, external refrigeration system does not work,
From the water that water heater is gone out without refrigeration, so as to ensure that this function of cold water.
Further, first to fourth resistance is that single resistance or more than two resistant series form, and is led in this technology
In domain, the design for realizing circuit by the resistance of a resistance or multiple same resistances can meet needs, have no effect on circuit
Performance.
In technical scheme, operating unit is rotary switch K1A, including four cold temperature, low temperature, medium temperature and high temperature interfaces;
Cold temperature interface connects the input of cold temperature adjustment module;Low temperature interface connects the input of low temperature adjustment module;Medium temperature interface connects
Connect the input of medium temperature adjustment module;High temperature interface connects the input of high temperature adjustment module.
The control system for regulating temperature is mainly used in quick heating type water heater, rather than displacement type water heater.To quick heating type water heater,
The refrigeration work consumption of refrigeration system is different, when same water flows through pipeline within a set time, by different power refrigerations, just
The water of different temperatures is obtained.The control system for regulating temperature is simple to operate, easy to use, practical.
Further, in addition to display unit, the display unit are used for the working condition for showing external refrigeration system, specifically
, the working condition of the refrigeration system includes not freezing, micropower refrigeration, the shape such as half power refrigeration and total power refrigeration
State, the display unit include the six to eight resistance, the first to three diode, the first to the 3rd light emitting diode;First diode
D1 negative pole connects the low temperature interface of operating unit, and positive pole connects the negative electrode that the 6th resistance R6 is followed by the first light emitting diode L1, and first
Light emitting diode L1 anode connects the negative electrode of IGCT;Second diode D2 negative pole connects the medium temperature interface of operating unit, positive pole
The negative electrode that the 7th resistance R7 is followed by the second light emitting diode L2 is connect, the second light emitting diode L2 anode connects the first light emitting diode
L1 negative electrode;3rd diode D3 negative pole connects the high temperature interface of operating unit, and positive pole meets the 8th resistance R8, and to be followed by the 3rd luminous
Diode L3 negative electrode, the 3rd light emitting diode L3 anode connect the second light emitting diode L2 negative electrode.But the rotation of operating unit
When button switch works under cold temperature pattern, indicator lamp does not work, so as to find out that external refrigeration system is not freezed.When operating unit
Rotary switch is placed under low temperature mode when working, while the indicator lamp L1 of display unit is worked, so as to easily find out
It is to be worked under the pattern of low temperature.When the rotary switch of operating unit, which is placed under medium temperature pattern, to work, while make display unit
Indicator lamp L1 go out, L2 light yellows, so as to show worked under medium temperature pattern.When the rotary switch of operating unit is placed in high temperature mould
When being worked under formula, indicator lamp L2 goes out, L3 is shinny, so as to intuitively find out that external refrigeration system is the work under full-power mode
Make.
The control system of automatic temperature-control is controlled using remote-operated method in a kind of transport for agricultural product Cold Chain Logistics
Temperature and humidity in logistic car, its is simple to operate, is controlled using GPRS, and its control accuracy is high.It is different from the tune of prior art
Temperature control system is essentially all the defects of total power refrigeration is without that can adjust temperature, and the technical program adjusts mould by cold temperature
Block, low temperature adjustment module, medium temperature adjustment module and high temperature adjustment module, adjust the power of external refrigeration system.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics, it is characterised in that by some freezer rooms
Between form;The freezer room includes single-layer roof, closed pore reticulated polyurethane hard bubble cold storage plate, industrial door, loading/unloading platform;It is described
Single-layer roof includes coiled material, warming plate, vapor barrier layer, profiled sheet, roof purline;Freezer room roof sets individual layer room
Face, freezer room wall set cold storage plate, and freezer room inlet and outlet set industrial door, and the single-layer roof is connected to through cold storage plate
Industrial door;Also include automatic temperature control system;The automatic temperature control system has included the feedback module of center control action, described
Feedback module is connected to temperature control modules, humidity control module, signal receiving module, alarm module, video acquisition mould
Block and refrigeration module.
2. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 1, it is special
Sign is, the temperature control modules include temperature control chip, the temperature control chip respectively with temperature sensor and
Thermoregulator is connected, and the temperature control chip is connected to the feedback module via A/D modular converters;The TEMP
Device is used to the temperature information detected being delivered in feedback module by temperature control chip.
3. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 1, it is special
Sign is, the humidity control module includes humid control chip, the humid control chip respectively with humidity sensor and
Humidistat is connected, and the humid control chip is connected to the feedback module via A/D modular converters;The humidity sensor
Device is used to the humidity information detected being delivered to the feedback module by humid control chip.
4. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 1, it is special
Sign is that the signal receiving module includes end to end signal receiving unit, operating unit and instruction successively and sends list
Member, the signal receiving unit and instruction sending unit are connected by GPRS with the feedback module;
The alarm module includes end to end alarm unit, voice module and loudspeaker successively;
The video acquisition module includes end to end video acquisition unit, display module and shooting figure successively;
The feedback module is connected by GPRS with remote control module, can control work by mobile phone, mobile customer side or computer;
The feedback module is MCU.
5. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 1, it is special
Sign is that the refrigeration module includes power supply unit, operating unit and control unit;The external city of input of power supply unit
Electricity, the input of output end attended operation unit;
Described control unit includes cold temperature adjustment module, low temperature adjustment module, medium temperature adjustment module and high temperature adjustment module;It is cold
Warm adjustment module, low temperature adjustment module, the input of medium temperature adjustment module and high temperature adjustment module connect the defeated of operating unit
Go out end, cold temperature adjustment module, low temperature adjustment module, the external refrigeration system of the output end of medium temperature adjustment module and high temperature adjustment module
System;
High temperature adjustment module is used to control external refrigeration system full power operation;
Medium temperature adjustment module is used to control external refrigeration system to work with a half-power;
Low temperature adjustment module is used to control external refrigeration system to work less than the power of medium temperature adjustment module;
Cold temperature adjustment module is used to control external refrigeration system not freeze.
6. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 5, it is special
Sign is, the output end of the input attended operation unit of high temperature adjustment module, including filter circuit, rectification circuit and control
Circuit, the output end of the input connection high temperature adjustment module of filter circuit, the output end connection rectification circuit of filter circuit
Input, the input of the output end connection control circuit of rectification circuit;The rectification circuit is provided with a load-relay, control
The external refrigeration system of output end of circuit;Medium temperature adjustment module includes first resistor, second resistance, 3rd resistor, two-way two pole
Pipe and IGCT;The external refrigeration system of anode of IGCT, gate leve connect one end of 3rd resistor, another termination of 3rd resistor
One end of bilateral diode, the other end of bilateral diode is by being medium temperature after the series circuit of first resistor and second resistance
The input of adjustment module, the output end of the input attended operation unit of medium temperature adjustment module;Low temperature adjustment module includes the
Four resistance and the 5th resistance, the 4th resistance, the input of the latter terminated operation unit of the 5th resistant series, another termination medium temperature
The input of adjustment module;The input/output terminal of the module of cold temperature regulation is hanging.
7. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 6, it is special
Sign is that first to fourth resistance is that single resistance or more than two resistant series form, and first to fourth described resistance refers to institute
First resistor, second resistance, 3rd resistor and the 4th resistance stated;Described rectification circuit is bridge rectifier;The control
Circuit processed includes a relay switch.
8. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 5, it is special
Sign is, the operating unit is rotary switch, including four cold temperature, low temperature, medium temperature and high temperature interfaces;Cold temperature interface connection
The input of cold temperature adjustment module;Low temperature interface connects the input of low temperature adjustment module;Medium temperature interface connection medium temperature regulation mould
The input of block;High temperature interface connects the input of high temperature adjustment module.
9. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 5, it is special
Sign is, in addition to display unit, the display unit, and the display unit is used for the working condition for showing external refrigeration system.
10. the control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics according to claim 9, it is special
Sign is that the display unit includes the six to eight resistance, the first to three diode, the first to the 3rd light emitting diode;First
The negative pole of diode connects the low temperature interface of operating unit, and positive pole connects the negative electrode that the 6th resistance is followed by the first light emitting diode, and first
The anode of light emitting diode connects the negative electrode of IGCT;The negative pole of second diode connects the medium temperature interface of operating unit, and positive pole connects
Seven resistance are followed by the negative electrode of the second light emitting diode, and the anode of the second light emitting diode connects the negative electrode of the first light emitting diode;The
The negative pole of three diodes connects the high temperature interface of operating unit, and positive pole connects the negative electrode that the 7th resistance is followed by the 3rd light emitting diode, the
The anode of three light emitting diodes connects the negative electrode of the second light emitting diode.
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CN201720136853.7U CN206704963U (en) | 2017-02-15 | 2017-02-15 | The control system of automatic temperature-control in a kind of transport for agricultural product Cold Chain Logistics |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109210653A (en) * | 2018-10-11 | 2019-01-15 | 宁波瑞凌节能环保创新与产业研究院 | A kind of shady and cool library roof with radiation refrigeration function |
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2017
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109210653A (en) * | 2018-10-11 | 2019-01-15 | 宁波瑞凌节能环保创新与产业研究院 | A kind of shady and cool library roof with radiation refrigeration function |
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