阅读说明：本技术 一种可远程控制的制冷控制系统 (A kind of remote controlled refrigeration control system ) 是由 闵兴祥 于 2019-08-27 设计创作，主要内容包括：本发明公开了一种可远程控制的制冷控制系统,涉及制冷压缩机控制系统技术领域,解决了现有技术中制冷系统仍然需要工作人员在现场进行看管和监控,一旦看管离开出现情况也不能够及时发现,导致冷库中的生鲜变质而造成巨大的经济损失的技术问题；本发明包括压缩机控制模块、冷凝器控制模块、蒸发器控制模块以及膨胀阀控制模块、中央控制器、互联网云平台以及移动终端,中央控制器内安装了经验数据库以及控制软件,该经验数据库记录了整个制冷系统可能出现的故障以及解决方案,互联网云平台将对应的解决方案通过无线网络传送至移动终端；本发明具有不管操作人员对否在工作现场都能够实时监控冷冻系统的运行状况,让经营者免收经济损失的优点。(The invention discloses a kind of remote controlled refrigeration control systems, it is related to refrigerant compression machine control system technical field, it solves refrigeration system in the prior art to keep an eye on and monitor at the scene there is still a need for staff, the technical issues of occurring situation once keeping an eye on to leave and can not find in time, leading to fresh rotten in freezer and cause huge economic loss；The present invention includes compressor control module, condenser control module, evaporator control module and expansion valve control module, central controller, internet cloud platform and mobile terminal, experience database and control software are mounted in central controller, the experience database has recorded the failure and solution that entire refrigeration system is likely to occur, and corresponding solution is sent to mobile terminal by wireless network by internet cloud platform；The present invention has the advantages of can monitoring the operation conditions of refrigeration system in real time in working site right regardless of operator, operator is allowed to exempt from economic loss.)

1. a kind of remote controlled refrigeration control system, including compressor control module (5), condenser control module (6), steaming Send out device control module (7) and expansion valve control module (8), which is characterized in that further include that can control compressor control module (5), the central controller (4) of condenser control module (6), evaporator control module (7) and expansion valve control module (8), Internet cloud platform (2) and mobile terminal (1), central controller (4) are local computing server, installation in computer server Compressor control module (5), condenser control module (6), evaporator control module (7) and expansion valve can be controlled mould The local data base and control software that the data collected of block (8) are stored, central controller (4) and internet cloud are flat Platform (2) is connected by Intel's net or internet, is provided with experience database in central controller (4), the experience database The failure and solution that entire refrigeration system is likely to occur are had recorded, when the compressor, condenser, evaporator of refrigeration system And when expansion valve failure, compressor control module (5), condenser control module (6), evaporator control module (7) and expansion valve control module (8) can respectively to compressor, condenser, evaporator and expansion valve sensor fault Analog signal is converted into digital signal and digital signal is transmitted central controller (4), and central controller (4) leads to digital signal It crosses internet to be sent to internet cloud platform (2), internet cloud platform (2) compares experience database content and the signal Right, corresponding solution is sent to mobile terminal (1) by wireless network by internet cloud platform (2).

2. remote controlled refrigeration control system according to claim 1, which is characterized in that internet cloud platform (2) Communication modes between mobile terminal (1) are 3G or 4G or 5G or GPRS.

3. remote controlled refrigeration control system according to claim 1, which is characterized in that compressor control module (5) for can control start/stop of compressor, control compressor electric motor revolving speed, control compressor outlet air pressure, control machine compressor remove The defrosting time and defrosting controller start and stop of white controller, the start and stop of control cooling water control device and adjusting cooling water control device are cold But the PLC programmable logic controller (PLC) of the flow of water.

4. remote controlled refrigeration control system according to claim 1, which is characterized in that condenser control module It (6) is the start and stop that can control condenser, the flow of the cooling water of adjusting condenser and the start and stop and the revolving speed that control air blower PLC programmable logic controller (PLC).

5. remote controlled refrigeration control system according to claim 1, which is characterized in that evaporator control module It (7) is the air themperature of inlet and outlet, the room temperature of monitoring refrigerating chamber and control axial-flow fan turn that can monitor evaporator The PLC programmable logic controller (PLC) of speed.

6. remote controlled refrigeration control system according to claim 1, which is characterized in that internet cloud platform (2) Experience database content include: the fault code of refrigeration system, the failure-description of refrigeration system and refrigeration system failure Treating method.

7. remote controlled refrigeration control system according to claim 6, which is characterized in that the failure generation of refrigeration system Code coding mode are as follows: the compressor of refrigeration system, condenser, evaporator and expansion valve are first divided into 4 major class, major class number The most common failure situation of compressor, condenser, evaporator and expansion valve is divided into group using binary representation, then respectively, Group number equally uses binary representation.

8. remote controlled refrigeration control system according to claim 1, which is characterized in that the mobile terminal (1) For smart phone or tablet computer or mobile wearable device.

Technical field

The present invention relates to refrigerant compression machine control system technical fields, more particularly to a kind of remote controlled system Cold control system.

Background technique

The effect of the refrigeration principle compressor of general refrigeration machine is the lower both vapor compression of pressure into the higher steaming of pressure Vapour reduces the volume of steam, pressure rise.The working substance steam for the lower pressure that compressor sucking comes out from evaporator, is allowed to Be sent into condenser after pressure rise, be condensed into the higher liquid of pressure within the condenser, after the throttle throttling, become pressure compared with After low liquid, it is sent into evaporator, heat absorption evaporates and becomes the lower steam of pressure in evaporator, is re-fed into entering for compressor Mouthful, to complete refrigeration cycle.

Compressor is the power of refrigeration cycle, it is ceaselessly rotated by motor run, it in addition to extracting evaporation out in time Device inner vapor maintains outside low-temp low-pressure, and the pressure and temperature of refrigerant vapour is also improved by compression, creates refrigerant The heat of the steam condition that outwardly surrounding medium shifts.It is i.e. that low-temperature low-pressure refrigerant is steam compressed to high-temperature high-pressure state, So as to can with the air of room temperature or water as cooling medium come condensating refrigerant steam.

Single-stage vapor compression refrigeration system is by four refrigeration compressor, condenser, throttle valve and evaporator basic element of character Composition.It being sequentially connected between them with pipeline, forms a closed system, refrigerant constantly circulates in systems, Generating state variation carries out heat with the external world and exchanges.

After liquid refrigerant absorbs cooled object heat in evaporator, it is vaporized into steam, the quilt of low-temp low-pressure Compressor sucking is compressed into after the steam of high pressure-temperature and is discharged into condenser, puts within the condenser to cooling medium (water or air) Heat, be condensed into highly pressurised liquid, through throttle valve throttling be low-pressure low-temperature refrigerant, be again introduced into evaporator heat absorption vaporization, reach The purpose of circularly cooling.In this way, refrigerant completes one through four overcompression, condensation, throttling, evaporation basic processes in systems Refrigeration cycle.

In refrigeration systems, evaporator, condenser, compressor and throttle valve are essential four big in refrigeration system Part, evaporator is the equipment for conveying cooling capacity in this.Refrigerant realizes refrigeration in the heat for wherein absorbing object to be cooled.Compression Machine is heart, plays a part of sucking, compression, conveying refrigerant vapour.Condenser is exothermic equipment, will be in evaporator The heat of absorption passes to cooling medium together with the heat that compressor work is converted and takes away.Throttle valve plays section to refrigerant It flows antihypertensive effect, control and adjust the quantity for flowing into refrigerant liquid in evaporator simultaneously, and system is divided into high-pressure side and low Press side two large divisions.In practical refrigeration system, in addition to above-mentioned four big parts, usually there are some ancillary equipments, such as solenoid valve, distribution The components such as device, drier, heat collector, fusible plug, pressure controller composition, they are the economy in order to improve operation, reliably Property and safety and be arranged.

Summary of the invention

It is an object of the invention to: it carries out at the scene in order to solve refrigeration system in the prior art there is still a need for staff It keeps an eye on and monitors, occur situation once keeping an eye on to leave and can not find in time, lead to fresh rotten in freezer and cause huge The technical issues of huge economic loss, the present invention provide a kind of remote controlled refrigeration control system.

The present invention specifically uses following technical scheme to achieve the goals above:

A kind of remote controlled refrigeration control system, including compressor control module, condenser control module, evaporator Control module and expansion valve control module further include that can control compressor control module, condenser control module, evaporator The central controller of control module and expansion valve control module, internet cloud platform and mobile terminal, central controller are Local computing server, being mounted in computer server can be by compressor control module, condenser control module, evaporator control The local data base and control software that the data collected of molding block and expansion valve control module are stored, center control Device processed is connect with internet cloud platform by Intel's net or internet, and experience database is provided in central controller, should Experience database has recorded the failure and solution that entire refrigeration system is likely to occur, when the compressor, cold of refrigeration system When condenser, evaporator and expansion valve break down, compressor control module, condenser control module, evaporator control Module and expansion valve control module can respectively to compressor, condenser, evaporator and expansion valve sensor fault mould Quasi- signal is converted into digital signal and digital signal is transmitted central controller, and digital signal is passed through internet by central controller It is sent to internet cloud platform, experience database content is compared internet cloud platform with the signal, internet cloud platform Corresponding solution is sent to mobile terminal by wireless network.

Preferably, the communication modes between internet cloud platform and mobile terminal are 3G or 4G or 5G or GPRS.

Preferably, compressor control module is that can control start/stop of compressor, control compressor electric motor revolving speed, control compression Machine exports air pressure, the defrosting time of control machine compressor defrosting controller and defrosting controller start and stop, control cooling water control device Start and stop and adjust cooling water control device cooling water flow PLC programmable logic controller (PLC).

Preferably, condenser control module is the flow of the start and stop that can control condenser, the cooling water of adjusting condenser And control the start and stop of air blower and the PLC programmable logic controller (PLC) of revolving speed.

Preferably, evaporator control module be can monitor evaporator inlet and outlet air themperature, monitoring refrigerating chamber Room temperature and the PLC programmable logic controller (PLC) for controlling axial-flow fan revolving speed.

Preferably, the experience database content of internet cloud platform includes: the fault code of refrigeration system, refrigeration system The troubleshooting method of failure-description and refrigeration system.

Further, the fault code coding mode of refrigeration system are as follows: first by the compressor of refrigeration system, condenser, steaming Hair device and expansion valve are divided into 4 major class, and major class number utilizes binary representation, then respectively by compressor, condenser, evaporator And the most common failure situation of expansion valve is divided into group, group number equally uses binary representation.

Preferably, the mobile terminal is smart phone or tablet computer or mobile wearable device.

Working principle: compressor control module, condenser control module, evaporator control module and expansion valve are controlled The local data base and control software that the data collected of module are stored, central controller and internet cloud platform are logical Intel's net or internet connection are crossed, is provided with experience database in central controller, which has recorded entirely The failure and solution that refrigeration system is likely to occur, when the compressor of refrigeration system, condenser, evaporator and expansion valve When failure, compressor control module, condenser control module, evaporator control module and expansion valve control module Can the sensor fault analog signal respectively to compressor, condenser, evaporator and expansion valve be converted into digital signal simultaneously Digital signal is transmitted into central controller, digital signal is sent to internet cloud platform by internet by central controller, mutually Experience database content is compared networking cloud platform with the signal, and corresponding solution is passed through nothing by internet cloud platform Gauze network is sent to mobile terminal, when operator not at the scene when can be by portable mobile terminal to entire Refrigeration system is monitored, once the solution party of fault category and failure can also be received by mobile terminal by breaking down Case facilitates operator that can quickly make one's choice, and related maintenance personal is notified to repair processing, prevents operator not Once after refrigeration system breaks down when at the scene, can allow entirely freezing indoor fresh rotten, be brought to operator Huge economic loss, but have this system later regardless of operator can monitor freezing system in real time in working site right The operation conditions of system, allows operator to exempt from economic loss.

Beneficial effects of the present invention are as follows:

1, by allow this control system can with mobile terminal by the network interconnection, when operator not at the scene when Entire refrigeration system can be monitored by portable mobile terminal, it can also be by mobile whole once breaking down Termination receives the solution of fault category and failure, facilitates operator that can quickly make one's choice, and notify related dimension The personnel of repairing repair processing, once prevent operator not at the scene when refrigeration system break down after, can allow whole A freezing is indoor fresh rotten, brings huge economic loss to operator, but have this system later regardless of operator The operation conditions that refrigeration system can be monitored in real time in working site right, allows operator to exempt from economic loss.

2, the experience database that failure and solution that entire refrigeration system is likely to occur are had recorded by being arranged, allows Operator can rule of thumb database fault cues carry out emergency processing, it is ripe to refrigeration equipment portion to avoid operator Faulty operation in the case where knowing damages equipment, while also providing information alert for operator, quickly makes convenient for operator Choice, for example specialized maintenance personnel is asked to repair or oneself be capable of handling, if it is needing specialized maintenance personnel, while also wanting Consider the time that maintenance personal comes, to analyze reasonable solution, prevents fresh rotten situation hair in freezer as far as possible It is raw.

Detailed description of the invention

Fig. 1 is systematic schematic diagram of the invention.

Appended drawing reference: 1- mobile terminal, 2- internet cloud platform, 3- interchanger, 4- central controller, 5- compressor control Module, 6- condenser control module, 7- evaporator control module, 8- expansion valve control module.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.In addition, term " the One ", " second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.

In the description of embodiment of the present invention, it should be noted that the orientation of the instructions such as term "inner", "outside", "upper" Or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put Or positional relationship, it is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.