CN107940697A - A kind of constant temperature express delivery cabinet and constant-temperature control method - Google Patents
A kind of constant temperature express delivery cabinet and constant-temperature control method Download PDFInfo
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- CN107940697A CN107940697A CN201711383981.2A CN201711383981A CN107940697A CN 107940697 A CN107940697 A CN 107940697A CN 201711383981 A CN201711383981 A CN 201711383981A CN 107940697 A CN107940697 A CN 107940697A
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Abstract
The present invention discloses a kind of constant temperature express delivery cabinet and constant-temperature control method.The constant temperature express delivery cabinet detects the temperature in the article placing cabinet by the temperature sensor.The running of the industrial personal computer refrigeration system, the heating unit and the ventilating system according to the temperature control, ensures to be constantly under isoperibol inside express delivery cabinet.Therefore; using constant temperature express delivery cabinet provided by the invention and constant-temperature control method; it can effectively prevent that article is abnormal because environment temperature produces in article placing cabinet; play a protective role at the same time to express delivery cabinet internal electronic component; extend the service life of express delivery cabinet; the reliability during express delivery cabinet use is lifted, reduces later maintenance cost.
Description
Technical field
The present invention relates to technical field of automatic control, more particularly to a kind of constant temperature express delivery cabinet and constant-temperature control method.
Background technology
With the fast development of e-commerce, online trading is frequent, and consumer posts part, the demand of addressee sharply increases.For
The growth of reply express delivery, is nowadays provided with express delivery cabinet, express mail is placed in locker by courier, no in some cells
With waiting client to come to take in person, brought conveniently to owner and courier.Traditional express delivery cabinet is a contain things
Cabinet, what setting of the inside all do not have, and air circulation is not smooth in each placement cabinet of express delivery cabinet, heat or temperature distributing disproportionation.
When ambient temperature is too high or too low, article easily produces unusual condition in cabinet because too high or too low for temperature.And
And temperature it is excessive, it is too low will also result in certain infringement to express delivery cabinet, for a long time in the state of high temperature, low temperature, express delivery cabinet
It can be easy to damage, reduce its service life.Therefore, isoperibol and draughty can be kept in cabinet by how providing one kind
Express delivery cabinet, becomes the technical problem of this area urgent need to resolve.
The content of the invention
The object of the present invention is to provide a kind of constant temperature express delivery cabinet and constant-temperature control method, to keep cabinet to be in isoperibol
And well-ventilated, ensure the safety of cabinet and article.
To achieve the above object, the present invention provides following scheme：
A kind of constant temperature express delivery cabinet, the constant temperature express delivery cabinet include：Cabinet, article placing cabinet, temperature sensor, industrial personal computer, refrigeration
System, heating unit and ventilating system；
The article placing cabinet is installed on inside the cabinet, for storing express delivery article；
The temperature sensor is installed in the article placing cabinet, for detecting the temperature in the article placing cabinet；
The industrial personal computer is connected with the temperature sensor, the temperature detected for gathering the temperature sensor；
The article placing cabinet is installed on inside the cabinet and close to one end of chamber door opening, the article placing cabinet and the cabinet
Formed with air chamber between rear wall；The industrial personal computer, the refrigeration system, the heating unit and the ventilating system are respectively mounted
In in the air chamber；
The industrial personal computer is connected with the refrigeration system, for when the temperature is higher than high temperature preset value, described in control
Refrigeration system produces cold air；
The ventilating system is connected with the refrigeration system and the article placing cabinet respectively, for the cold air to be delivered to institute
State in article placing cabinet；
The industrial personal computer is also connected with the heating unit, for when the temperature is less than low temperature preset value, controlling institute
State heating unit and produce hot gas；
The ventilating system is also connected with the heating unit, for the hot gas to be delivered in the article placing cabinet.
Optionally, the refrigeration system includes air compressor, condenser and evaporator；
The industrial personal computer is connected with the air compressor, for when the temperature is higher than high temperature preset value, controlling institute
State air compressor and start compressed air, produce the refrigerant vapor of high temperature and pressure；
The condenser is connected with the air compressor, for the refrigerant vapor to be condensed into refrigerant liquid；
The evaporator is connected with the condenser, for being gaseous state by the boiling refrigerant liquid, absorbs surrounding heat
Volume production raw food gas.
Optionally, the air compressor takes turns ZR series of flexible screw compressors for U.S. paddy；The condenser is soldering
Stainless steel plate type heat exchanger or tube-in-tube condenser；The evaporator is soldering stainless steel plate type heat exchanger.
Optionally, the ventilating system includes wind turbine and ventilation shaft；
The industrial personal computer is connected with the wind turbine, for when the air compressor or heating unit start-up operation
When, control the wind turbine that the cold air or hot gas are blown into the ventilation shaft；
The air outlet of the ventilation shaft is connected with the article placing cabinet, for the cold air or hot gas to be delivered to described put
In thing cabinet.
Optionally, the ventilating system further includes flow deflector, and the flow deflector is arranged on the turning of the ventilation shaft,
For preventing air produces vortex at turning from causing air-flow not smooth.
Optionally, the ventilating system further includes exhaust hood, and the exhaust hood is installed at the top of the air chamber；
The industrial personal computer is connected with the exhaust hood, for controlling the exhaust hood to dry into the air chamber or from institute
State air chamber exhausting from inside to outside；
Be equipped with ventilation hole on rear side of the article placing cabinet, described in the air in the article placing cabinet can be expelled to by the ventilation hole
In air chamber.
Optionally, the constant temperature express delivery cabinet further includes humidity sensor and control panel；
The humidity sensor is installed in the article placing cabinet, for detecting the humidity in the article placing cabinet；
The industrial personal computer is connected with the humidity sensor, the humidity detected for gathering the humidity sensor；
The control panel is installed on the centre position of chamber door one end of the article placing cabinet；The control panel and the work
Control machine connects, and for showing the temperature and the humidity, is additionally operable to set the high temperature preset value and the low temperature preset value.
Optionally, the constant temperature express delivery cabinet further includes warning device；The warning device is connected with the industrial personal computer, is used for
When the temperature sensor, the humidity sensor, the refrigeration system, the heating unit or the ventilating system are damaged
Alarm.
The invention also discloses a kind of constant-temperature control method, the constant-temperature control method is applied to the constant temperature express delivery cabinet,
The constant-temperature control method includes：
Obtain the temperature in the article placing cabinet；
Judge whether the temperature is higher than the high temperature preset value, obtain the first judging result；
When first judging result represents that the temperature is higher than the high temperature preset value, the refrigeration system is controlled to produce
Raw and cold gas；
When first judging result represents that the temperature is not higher than the high temperature preset value, stop the refrigeration system
System；
Judge whether the temperature is less than the low temperature preset value, obtain the second judging result；
When second judging result represents that the temperature is less than the low temperature preset value, the heating unit is controlled to produce
Heat gas；
When second judging result represents that the temperature is not less than the low temperature preset value, stop the heating dress
Put.
Optionally, after the stopping refrigeration system, further include：
Stop after controlling the wind turbine delay operation preset time.
The specific embodiment provided according to the present invention, the invention discloses following technique effect：
The present invention provides a kind of constant temperature express delivery cabinet and constant-temperature control method, the constant temperature express delivery cabinet include cabinet, article placing cabinet,
Temperature sensor, industrial personal computer, refrigeration system, heating unit and ventilating system；The glove is detected by the temperature sensor
Temperature in cabinet；The industrial personal computer refrigeration system, the heating unit and ventilating system according to the temperature control
Running, ensure express delivery cabinet inside be constantly under isoperibol.Using constant temperature express delivery cabinet provided by the invention and thermostatic control
Method, can effectively prevent that article is abnormal because environment temperature produces in article placing cabinet, while express delivery cabinet internal electronic component is risen
To protective effect, extend the service life of express delivery cabinet, lift the reliability during express delivery cabinet use, reduce later maintenance into
This.
In addition, constant temperature express delivery cabinet of the present invention further includes humidity sensor and exhaust hood, set on rear side of the article placing cabinet
There is ventilation hole.When the humidity sensor detects that the glove cabinet humidity is excessive, the industrial personal computer can control described
Exhaust hood extracts the humid air in the article placing cabinet, so as to prevent from growing moisture in article placing cabinet, prevents that dry fearness is wet in article placing cabinet
Article be subject to moisture and cause to go bad, bring unnecessary loss to user.Meanwhile the refrigeration system, it is described plus
Thermal, the ventilating system and the exhaust hood cooperate, and can effectively ensure that circulating for air in article placing cabinet, are
Article provides the environment of good ventilation in article placing cabinet.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of dimensional structure diagram of constant temperature express delivery cabinet provided by the invention；
Fig. 2 is a kind of method flow diagram of constant-temperature control method provided by the invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
The object of the present invention is to provide a kind of constant temperature express delivery cabinet and constant-temperature control method, to keep cabinet to be in isoperibol
And well-ventilated, ensure the safety of cabinet and article.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Fig. 1 is a kind of dimensional structure diagram of constant temperature express delivery cabinet provided by the invention.It is provided by the invention referring to Fig. 1
A kind of constant temperature express delivery cabinet includes cabinet 1, article placing cabinet 2, temperature sensor, industrial personal computer, refrigeration system, heating unit and ventage
System.
The height of the cabinet 1 is no more than 1.8M.
The article placing cabinet 2 is installed on the inside of cabinet 1 and close to one end of chamber door opening；The article placing cabinet 2 includes 18-
240 bins 3, for storing express delivery article.Each bin 3 configures specific chamber door, combines closely.
The temperature sensor is installed in the article placing cabinet 2, for detecting the temperature in the article placing cabinet 2；The temperature
Degree sensor uses U.S. Omega (Omega) high-precision sensor, carries out temperature acquisition in real time.
The industrial personal computer is connected with the temperature sensor, the temperature detected for gathering the temperature sensor.
The industrial personal computer is Android (android) industrial personal computer, integrated industrial personal computer add operation system, with standardization 485/
232 interfaces, RJ45 network interfaces etc. configure, stand-alone development Android system, are configured with 2 tunnel wired input alarms, support power-off
Alarm, internal battery, can hold boat 24 it is small when, built-in alarm buzzer and high-brightness LED alarm lamp.It can customize alarm time
Number, confirm counter, retransmission timer etc., ensures the instantaneity and accuracy of communication.All parameters of modification are manually operable, also
When there is automatic pair of equipment and at manual pair, clock source support Short Message Service (short message service,
Abbreviation SMS), Network Time Protocol (Network Time Protocol, abbreviation NTP), CwtIO Server, can also shake
Bell telephone call and ring output control, while have the function of that express mail is delivered, receives express mail and mail.
Under the continual detection state of temperature sensor, temperature in article placing cabinet 2 is detected, at any time data transfer extremely
Android industrial computer systems, industrial computer system are responded according to the temperature detected, transmission instruction to the refrigeration system or
Heating unit is freezed or is heated, and cold air or hot gas are delivered to whole cabinet 1 by the ventilating system.
The article placing cabinet 2 is installed on the inside of the cabinet 1 and close to one end of chamber door opening, the article placing cabinet 2 with it is described
Formed with air chamber 5 between 1 rear wall 4 of cabinet.The industrial personal computer, the refrigeration system, the heating unit and the ventage
System is mounted in the air chamber 5.
The industrial personal computer is connected with the refrigeration system, for when the temperature is higher than high temperature preset value, described in control
Refrigeration system produces cold air.Specifically, the refrigeration system includes air compressor, condenser and evaporator.
Specifically, the industrial personal computer is connected with the air compressor, for when the temperature is higher than high temperature preset value,
Control the air compressor to start compressed air, produce the refrigerant vapor of high temperature and pressure.
The condenser is connected with the air compressor, for the refrigerant vapor to be condensed into refrigerant liquid.
The evaporator is connected with the condenser, for being gaseous state by the boiling refrigerant liquid, absorbs surrounding heat
Volume production raw food gas.
The air compressor takes turns ZR series of flexible screw compressors for U.S. paddy.The condenser is soldering stainless steel plate
Formula heat exchanger or tube-in-tube condenser.The evaporator is soldering stainless steel plate type heat exchanger.
The ventilating system is connected with the refrigeration system and the article placing cabinet 2 respectively, for the cold air to be delivered to
In the article placing cabinet 2.
Specifically, the ventilating system includes wind turbine and ventilation shaft.
The industrial personal computer is connected with the wind turbine, for when the air compressor is started to work, controlling the wind turbine
The cold air is blown into the ventilation shaft.
The air outlet of the ventilation shaft is connected with the article placing cabinet 2, for the cold air to be delivered to the article placing cabinet 2
It is interior.
The industrial personal computer is also connected with the heating unit, for when the temperature is less than low temperature preset value, controlling institute
State heating unit and produce hot gas.
The ventilating system is also connected with the heating unit, for the hot gas to be delivered in the article placing cabinet 2.Tool
Body, the ventilating system includes wind turbine and ventilation shaft.
The industrial personal computer is connected with the wind turbine, for when the heating unit is started to work, controlling the wind turbine will
The hot gas is blown into the ventilation shaft.
The air outlet of the ventilation shaft is connected with the article placing cabinet 2, for the hot gas to be delivered to the article placing cabinet 2
It is interior.
As it can be seen that constant temperature express delivery cabinet of the present invention detects the temperature in the article placing cabinet by the temperature sensor.
The running of the industrial personal computer refrigeration system, the heating unit and the ventilating system according to the temperature control, ensures
It is constantly in inside express delivery cabinet under isoperibol.Therefore, using constant temperature express delivery cabinet provided by the invention, glove can be effectively prevented
Article is abnormal because environment temperature produces in cabinet, while plays a protective role to express delivery cabinet internal electronic component, extends express delivery
The service life of cabinet, lifts the reliability during express delivery cabinet use, reduces later maintenance cost.
The ventilating system further includes flow deflector, and the flow deflector is arranged on the turning of the ventilation shaft, for preventing
Only air produces vortex at turning causes air-flow not smooth.It ensure that the smooth circulation of air in ventilation shaft.
The constant temperature express delivery cabinet further includes humidity sensor.The humidity sensor is installed in the article placing cabinet 2, is used for
Detect the humidity in the article placing cabinet 2.
The industrial personal computer is connected with the humidity sensor, the humidity detected for gathering the humidity sensor.
The ventilating system further includes exhaust hood, and the exhaust hood is installed on the top of air chamber 5.
The industrial personal computer is connected with the exhaust hood, for control the exhaust hood to dry into the air chamber 5 or from
The air chamber 5 exhausting from inside to outside.
The rear side of the article placing cabinet 2 is equipped with ventilation hole, and the air in the article placing cabinet 2 can be expelled to institute by the ventilation hole
State in air chamber 5.
When the humidity that the humidity sensor is detected in the article placing cabinet 2 is higher than humidity preset value, the industrial personal computer
The exhaust hood is controlled to extract the humid air in the article placing cabinet 2.Humid air in the article placing cabinet 2 passes through the ventilation hole
It is drawn in the air chamber 5, then is discharged from the air chamber 5 outside express delivery cabinet.So as to effectively prevent 2 intussusception of article placing cabinet
Moisture is given birth to, prevents from drying the wet article of fearness in article placing cabinet 2 and being subject to moisture causing to go bad, unnecessary damage is brought to user
Lose.
The constant temperature express delivery cabinet further includes control panel 6.
The control panel 6 is installed on the centre position of chamber door one end of the article placing cabinet 2.The control panel 6 and institute
Industrial personal computer connection is stated, for showing the temperature and the humidity, is additionally operable to set the high temperature preset value, the low temperature is preset
Value, the humidity preset value and the preset time.
The constant temperature express delivery cabinet further includes warning device 7.The warning device 7 is installed on the lower section of control panel 6.Institute
Warning device 7 is stated to be connected with the industrial personal computer, for when the temperature sensor, the humidity sensor, the refrigeration system,
The heating unit or the ventilating system are alarmed when damaging.
Specifically, the warning device 7 includes buzzer, alarm lamp and telephone alarm.Temperature in the article placing cabinet 2
When degree is higher than the high temperature preset value, if the industrial personal computer detects that the refrigeration system damage can not work normally, just control
Make the buzzer or the alarm lamp sends high temperature alarm.Meanwhile the industrial personal computer also by the telephone alarm by institute
State the damage information of refrigeration system and Current Temperatures are sent to related maintenance management personnel.
When the temperature in the article placing cabinet 2 is less than the low temperature preset value, if the industrial personal computer detects described add
Thermal damage can not work normally, and just control the buzzer or the alarm lamp to send low-temperature warning.Meanwhile the industry control
The damage information and Current Temperatures of the heating unit are also sent to related maintenance management people by machine by the telephone alarm
Member.
When the humidity in the article placing cabinet 2 is higher than the humidity preset value, if the industrial personal computer detects the row
Fan housing damage can not work normally, and just control the buzzer or the alarm lamp to send the excessive alarm of humidity.Meanwhile the work
The damage information and current humidity of the exhaust hood are also sent to related maintenance management people by control machine by the telephone alarm
Member.
Therefore, express delivery cabinet user can learn that express delivery cabinet is in malfunction by the buzzer, the alarm lamp, and
When article is taken out.Express delivery postman can also learn express delivery cabinet damaged condition in time, and avoiding will visitor in express delivery cabinet failure
The express delivery at family, which is put into, to cause damages.The fault message of express delivery cabinet can be received in time in relation to maintenance management personnel at the same time, so that soon
Speed maintenance, ensures that express delivery cabinet can be put back within the shortest time.
Refrigeration system, the heating unit, the ventilating system and the exhaust hood of the present invention cooperate, moreover it is possible to
Circulating for air in article placing cabinet 2 is enough effectively ensured, the environment of good ventilation is provided for article in article placing cabinet 2.
Present invention also offers a kind of constant-temperature control method, the constant-temperature control method is applied to the constant temperature express delivery cabinet.
Fig. 2 is a kind of method flow diagram of constant-temperature control method provided by the invention.Referring to Fig. 2, a kind of constant-temperature control method, the side
Method includes：
Step 201：Obtain the temperature in the article placing cabinet.
Temperature in the continual detection article placing cabinet 2 of temperature sensor, at any time data transfer to android industrial personal computers
System.Temperature in the article placing cabinet is obtained by the industrial personal computer in real time.
Step 202：Judge whether the temperature is higher than the high temperature preset value, obtain the first judging result.
The high temperature preset value, the low temperature preset value, the humidity are preset using the control panel 6 to preset
Value and the preset time.
Step 203：When first judging result represents that the temperature is higher than the high temperature preset value, the system is controlled
Cooling system produces cold air.
Meanwhile when the air compressor of the refrigeration system is started to work, the industrial personal computer controls the wind turbine to start
Running, the ventilation shaft is blown into by the cold air.
The air outlet of the ventilation shaft is connected with the article placing cabinet 2, for the cold air to be delivered to the article placing cabinet 2
It is interior.
Step 204：When first judging result represents that the temperature is not higher than the high temperature preset value, described in stopping
Refrigeration system.
After the refrigeration system stops freezing, stop after controlling the wind turbine delay operation preset time, so that described
Each position reaches balance after air in air chamber and the article placing cabinet follows badly, makes the temperature deviation at each position in whole express delivery cabinet
It is as small as possible.The preset time is preferably 10 minutes.
Step 205：Judge whether the temperature is less than the low temperature preset value, obtain the second judging result.
Step 206：When second judging result represents that the temperature is less than the low temperature preset value, control is described to be added
Thermal produces hot gas.
Meanwhile when the heating unit is started to work, the industrial personal computer controls the wind turbine to come into operation, by the heat
Air-blowing enters the ventilation shaft.
The air outlet of the ventilation shaft is connected with the article placing cabinet 2, for the hot gas to be delivered to the article placing cabinet 2
It is interior.
Step 207：When second judging result represents that the temperature is not less than the low temperature preset value, described in stopping
Heating unit.
When the humidity that the humidity sensor is detected in the article placing cabinet 2 is higher than humidity preset value, the industrial personal computer
The exhaust hood is controlled to extract the humid air in the article placing cabinet 2.Humid air in the article placing cabinet 2 passes through the ventilation hole
It is drawn in the air chamber 5, then is discharged from the air chamber 5 outside express delivery cabinet.So as to effectively prevent 2 intussusception of article placing cabinet
Moisture is given birth to, prevents from drying the wet article of fearness in article placing cabinet 2 and being subject to moisture causing to go bad, unnecessary damage is brought to user
Lose.
The industrial personal computer can also control the heating unit, institute according to the temperature and humidity in presently described article placing cabinet 2
State wind turbine and the exhaust hood works at the same time, the humid air in the article placing cabinet 2 is discharged as early as possible.The refrigeration system or institute
State heating unit, the ventilating system and the exhaust hood to cooperate, additionally it is possible to the circulation of air in article placing cabinet 2 is effectively ensured
Flowing, the environment of good ventilation is provided for article in article placing cabinet 2.
As it can be seen that using constant-temperature control method provided by the invention, can ensure to be constantly in isoperibol inside express delivery cabinet
Under, effectively prevent that article is abnormal because environment temperature produces in article placing cabinet, while protection is played to express delivery cabinet internal electronic component
Effect, extends the service life of express delivery cabinet, lifts the reliability during express delivery cabinet use, reduces later maintenance cost.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is said referring to method part
It is bright.
Specific case used herein is set forth the principle of the present invention and embodiment, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, in specific embodiments and applications there will be changes.In conclusion this specification content is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of constant temperature express delivery cabinet, it is characterised in that the constant temperature express delivery cabinet includes：Cabinet, article placing cabinet, temperature sensor, work
Control machine, refrigeration system, heating unit and ventilating system；
The article placing cabinet is installed on inside the cabinet, for storing express delivery article；
The temperature sensor is installed in the article placing cabinet, for detecting the temperature in the article placing cabinet；
The industrial personal computer is connected with the temperature sensor, the temperature detected for gathering the temperature sensor；
The article placing cabinet is installed on inside the cabinet and close to one end of chamber door opening, the article placing cabinet and the cabinet rear wall
Between formed with air chamber；The industrial personal computer, the refrigeration system, the heating unit and the ventilating system are mounted on institute
State in air chamber；
The industrial personal computer is connected with the refrigeration system, for when the temperature is higher than high temperature preset value, controlling the refrigeration
System produces cold air；
The ventilating system is connected with the refrigeration system and the article placing cabinet respectively, for the cold air to be delivered to described put
In thing cabinet；
The industrial personal computer is connected with the heating unit, for when the temperature is less than low temperature preset value, controlling the heating
Device produces hot gas；
The ventilating system is connected with the heating unit, for the hot gas to be delivered in the article placing cabinet.
2. constant temperature express delivery cabinet according to claim 1, it is characterised in that the refrigeration system specifically includes：Air compresses
Machine, condenser and evaporator；
The industrial personal computer is connected with the air compressor, for when the temperature is higher than high temperature preset value, controlling the sky
Air compressor starts compressed air, produces the refrigerant vapor of high temperature and pressure；
The condenser is connected with the air compressor, for the refrigerant vapor to be condensed into refrigerant liquid；
The evaporator is connected with the condenser, for being gaseous state by the boiling refrigerant liquid, absorbs ambient heat production
Raw and cold gas.
3. constant temperature express delivery cabinet according to claim 2, it is characterised in that the air compressor takes turns ZR series for U.S. paddy
Flexible vortex compressor；The condenser is soldering stainless steel plate type heat exchanger or tube-in-tube condenser；The evaporator is pricker
Weld stainless steel plate type heat exchanger.
4. constant temperature express delivery cabinet according to claim 3, it is characterised in that the ventilating system specifically includes：Wind turbine and logical
Wind pipeline；
The industrial personal computer is connected with the wind turbine, for when the air compressor or the heating unit start-up operation when, control
Make the wind turbine and the cold air or hot gas are blown into the ventilation shaft；
The air outlet of the ventilation shaft is connected with the article placing cabinet, for the cold air or hot gas to be delivered to the article placing cabinet
It is interior.
5. constant temperature express delivery cabinet according to claim 4, it is characterised in that the ventilating system further includes flow deflector, described
Flow deflector is arranged on the turning of the ventilation shaft, for preventing air produces vortex at turning from causing air-flow not smooth.
6. constant temperature express delivery cabinet according to claim 5, it is characterised in that the ventilating system further includes exhaust hood, described
Exhaust hood is installed at the top of the air chamber；
The industrial personal computer is connected with the exhaust hood, for controlling the exhaust hood to dry into the air chamber or from the sky
Air cavity exhausting from inside to outside；
It is equipped with ventilation hole on rear side of the article placing cabinet, the air in the article placing cabinet can be expelled to the air by the ventilation hole
In chamber.
7. constant temperature express delivery cabinet according to claim 6, it is characterised in that the constant temperature express delivery cabinet further includes humidity sensor
And control panel；
The humidity sensor is installed in the article placing cabinet, for detecting the humidity in the article placing cabinet；
The industrial personal computer is connected with the humidity sensor, the humidity detected for gathering the humidity sensor；
The control panel is installed on the centre position of chamber door one end of the article placing cabinet；The control panel and the industrial personal computer
Connection, for showing the temperature and the humidity, is additionally operable to set the high temperature preset value and the low temperature preset value.
8. constant temperature express delivery cabinet according to claim 7, it is characterised in that the constant temperature express delivery cabinet further includes warning device；
The warning device is connected with the industrial personal computer, for when the temperature sensor, the humidity sensor, the refrigeration system
System, the heating unit or the ventilating system are alarmed when damaging.
9. a kind of constant-temperature control method, the constant temperature that the constant-temperature control method is applied to described in claim 1-8 any one is fast
Pass cabinet, it is characterised in that the constant-temperature control method includes：
Obtain the temperature in article placing cabinet；
Judge whether the temperature is higher than high temperature preset value, obtain the first judging result；
When first judging result represents that the temperature is higher than the high temperature preset value, the refrigeration system is controlled to produce cold
Gas；
When first judging result represents that the temperature is not higher than the high temperature preset value, stop the refrigeration system；
Judge whether the temperature is less than the low temperature preset value, obtain the second judging result；
When second judging result represents that the temperature is less than the low temperature preset value, the heating unit is controlled to produce heat
Gas；
When second judging result represents that the temperature is not less than the low temperature preset value, stop the heating unit.
10. constant-temperature control method according to claim 9, it is characterised in that after the stopping refrigeration system,
Further include：
Stop after controlling the wind turbine delay operation preset time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711383981.2A CN107940697A (en) | 2017-12-20 | 2017-12-20 | A kind of constant temperature express delivery cabinet and constant-temperature control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383981.2A CN107940697A (en) | 2017-12-20 | 2017-12-20 | A kind of constant temperature express delivery cabinet and constant-temperature control method |
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| CN201711383981.2A Pending CN107940697A (en) | 2017-12-20 | 2017-12-20 | A kind of constant temperature express delivery cabinet and constant-temperature control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343601A (en) * | 2018-12-06 | 2019-02-15 | 深圳市速易宝智能科技有限公司 | A kind of constant temperature express delivery cabinet |
| CN111802831A (en) * | 2020-08-18 | 2020-10-23 | 衢州市立掏智能科技有限公司 | Solar express delivery storage cabinet |
| CN112085895A (en) * | 2020-08-31 | 2020-12-15 | 杭州小电科技股份有限公司 | Mobile power supply leasing equipment, constant temperature system and temperature control method |
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| CN111802831A (en) * | 2020-08-18 | 2020-10-23 | 衢州市立掏智能科技有限公司 | Solar express delivery storage cabinet |
| CN112085895A (en) * | 2020-08-31 | 2020-12-15 | 杭州小电科技股份有限公司 | Mobile power supply leasing equipment, constant temperature system and temperature control method |
| CN112085895B (en) * | 2020-08-31 | 2023-11-03 | 杭州小电科技股份有限公司 | Portable power source leasing equipment, constant temperature system and temperature control method |
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Application publication date: 20180420 |