CN106322913A - Electric control system for refrigeration equipment - Google Patents
Electric control system for refrigeration equipment Download PDFInfo
- Publication number
- CN106322913A CN106322913A CN201610813647.5A CN201610813647A CN106322913A CN 106322913 A CN106322913 A CN 106322913A CN 201610813647 A CN201610813647 A CN 201610813647A CN 106322913 A CN106322913 A CN 106322913A
- Authority
- CN
- China
- Prior art keywords
- refrigeration plant
- controller
- control system
- temperature
- refrigeration equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2500/00—Problems to be solved
- F25D2500/06—Stock management
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to an electric control system for refrigeration equipment. The electric control system is characterized by comprising a temperature sensor and a controller, wherein the temperature sensor is used for measuring temperature in the refrigeration equipment; the controller receives temperature information from the temperature sensor; aiming at different cargoes in the refrigeration equipment, the controller controls starting and stopping of a compressor in the refrigeration equipment and acquires a time difference between the starting time and the stopping time; and the time difference is compared with a preset reference table to obtain a cargo loading amount in the refrigeration equipment. The shortcomings of artificial inspection of the cargo loading amount in the refrigeration equipment in the prior art are overcome, and the aim of intelligently obtaining the cargo loading amount in the refrigeration equipment; and the task load of a worker is relieved, and the working efficiency is improved.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly relate to a kind of refrigeration plant electric-control system.
Background technology
Refrigeration plant, such as commercial display cases are the storage cabinets of a kind of food, medicine, beverage and other items, are typically eaten by production
The producer of product, medicine or beverage and other items is arranged on various selling post, facilitates client to buy, and refrigeration plant producer is united by artificial abortion
Refrigeration plant can be distributed in each artificial abortion and circulate place by meter, but the useful load (example of goods in refrigeration plant cannot be learnt
Such as unloaded, semi-load or fully loaded etc.), it is typically all at present in making a phone call to learn refrigeration plant by artificial investigation or selling post personnel
Charging burden, intelligent low, and loss manpower, cause the wasting of resources.
Summary of the invention
The technical problem to be solved is: provides a kind of refrigeration plant electric-control system, solves in prior art
By the defect of charging burden in artificial investigation refrigeration plant, it is achieved intelligence knows the mesh of charging burden in refrigeration plant
, alleviate human task amount, improve work efficiency.
In order to solve as above technical problem, the present invention provides following technical scheme to be solved:
A kind of refrigeration plant electric-control system, it is characterised in that include temperature sensor and controller；Described temperature sensor is used
Temperature in measuring refrigeration plant；Described controller receives the temperature information from temperature sensor；For in refrigeration plant
Different goods, controller control the start of refrigeration plant inner compressor with shut down and obtain downtime and available machine time time
Between poor, described time difference is compareed with reference table set in advance, it is thus achieved that charging burden in refrigeration plant.
Further, know the charging burden in this refrigeration plant for the ease of producer's terminal, in order to replenish in time, increase
Adding income, described refrigeration plant electric-control system also includes that refrigeration plant manages terminal, and controller is by about charging burden
Information is wirelessly transmitted to refrigeration plant management terminal.
Further, for convenience of by the information wireless transmission of charging burden to producer backstage, integrated on described controller
Bluetooth or GPRS chip, controller manages terminal wireless communication by bluetooth or GPRS with refrigeration plant.
Showing charging burden for convenience in refrigeration plant, controller includes shell and arranges control in the enclosure
Plate, and controller also includes being provided with display screen on display module, and described shell；Display module communicates to connect with panel
And be used for controlling display screen display charging burden.
When refrigerating speed is crossed slow, controller sends warning, and described controller also includes on alarm module, and described shell
It is provided with loudspeaker；Alarm module communicates to connect with panel and is used for controlling loudspeaker and reports to the police.
Further, described controller is electronic temperature controller.Described temperature sensor is arranged on returning of refrigeration plant
At air port.
Compared with prior art, the advantage of refrigeration plant electric-control system of the present invention and providing the benefit that: temperature sensor
Temperature in sensing refrigeration plant, feeds back to controller by temperature information, controls the start of compressor according to temperature information controller
With shut down and record available machine time and downtime, according to downtime and the time difference of available machine time, controller is by time difference
Compare with reference table set in advance, thus charging burden in obtaining refrigeration plant, this realizes process and participates in without artificial, real
In existing intellectuality acquisition refrigeration plant, the purpose of charging burden, alleviates task amount, improves work efficiency；This electrical control system structure
Simply, it is easy to accomplish, reduce manufacturing cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the present invention will be implemented below
In example or description of the prior art, the required accompanying drawing work one used briefly is introduced, it should be apparent that, drawings discussed below is this
Some embodiments of invention, from the point of view of those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the block diagram of refrigeration plant electric-control system of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
The present embodiment provides a kind of refrigeration plant electric-control system, can be obtained in refrigeration plant by this electric-control system and drink
The useful load of material and other items, and then refrigeration plant producer can be made to know the charging burden in refrigeration plant instantly.Such as Fig. 1 institute
Show, the present embodiment refrigeration plant electric-control system, including temperature sensor 1 and controller 2；Temperature sensor 1 is used for measuring system
Temperature in cool equipment；Controller 2 receives the temperature information from temperature sensor 1；For the different goods in refrigeration plant,
Controller 1 controls the start of refrigeration plant inner compressor 4 and shuts down and obtain the time difference of downtime and available machine time, by time
Between difference compare with reference table set in advance, it is thus achieved that charging burden in refrigeration plant.The present embodiment controller 2 can be electronics
Temperature controller, and temperature sensor 1 can be arranged at the return air inlet of refrigeration plant.
Specifically, as it is shown in figure 1, in the present embodiment, the difference of type of merchandize in refrigeration plant, need different compressors
4 turn-on temperatures and different shutdown temperatures.For same goods, if the useful load that this goods is in refrigeration plant is different,
Then when identical turn-on temperature reaches identical shutdown temperature, it is different that required temperature declines the time, and goods loads
Measuring the biggest temperature the longest for fall time, charging burden the least temperature is the shortest for fall time, therefore measures according to temperature sensor 1
Temperature decline the time and obtain the useful load of goods in refrigeration plant.Certainly, before the refrigeration plant every kind of model lists
Will be i.e. (such as empty in different useful loads for identical goods in refrigeration plant in laboratory measurement substantial amounts of test data 6
Carry, semi-load or fully loaded etc.) under, obtain the temperature under different charging burden and decline time, therefore different goods in refrigeration plant
Under different useful loads, obtain series of temperature fall time, can these test data 6 being stored in as reference table in advance
In controller 2.
In practice, it is assumed that unloaded, semi-load and draft full load to store certain Yoghourt in refrigeration plant A, and assume acid
Milk needs the start when 6 DEG C to shut down during at 3 DEG C, when in temperature sensor 1 detects refrigeration plant, temperature reaches 6 DEG C, and will
This temperature signal is transferred to controller 2, and controller 2 controls compressor 4 start refrigeration and records the current available machine time, otherwise then presses
Contracting machine 4 is failure to actuate；When in temperature sensor 1 detects refrigeration plant, temperature reaches 3 DEG C, it is transferred to this temperature signal control
Device 2, then controller 2 controls compressor 4 and shuts down and record current downtime, otherwise compressor 4 then continues to keep start, controls
Device all calculates the time difference of downtime and available machine time under unloaded, unloaded and fully loaded useful load, obtains under no load temperature
Fall time, temperature fall time semi-load and fully loaded temperature fall time, and store these temperature fall time, obtain certain Yoghourt
In refrigeration plant A unloaded time corresponding no load temperature fall time, semi-load time corresponding temperature fall time semi-load and fully loaded
Time corresponding fully loaded temperature fall times.For the different goods of storage in the refrigeration plant of different model, by a series of zero loads
Temperature fall time, temperature fall time semi-load and fully loaded temperature fall times are stored in controller 2 as reference table.Will be real
Border records the time difference of compressor 4 downtime and available machine time compare with reference table, it is thus achieved that in refrigeration plant, goods loads
Amount.
The present embodiment charging burden can be unloaded, semi-load or fully loaded, certainly, according to practical situation, can arrange it
His charging burden in various degree, loads such as unloaded, few, semi-load, overloading or the difference charging burdens such as fully loaded.
Further, charging burden in refrigeration plant can be learnt in time for ease of producer, replenish in time, controller 2
Charging burden information can be communicated to refrigeration plant management terminal 5, it is simple to arrange people to replenish in time, additional income.
As it is shown in figure 1, can be with integrated bluetooth or GPRS chip 7 on controller 2, controller 2 is by bluetooth or GPRS and refrigeration plant pipe
Reason terminal 5 radio communication, it is simple to the information of charging burden is wirelessly transmitted to refrigeration plant management terminal 5, i.e. factory by controller 2
In the upper computer software on family backstage.Or can be provided with remote in the host computer of refrigeration plant management terminal 5 or producer's mobile phone
Range monitoring application A PP, such that it is able to by checking that this APP learns the charging burden of refrigeration plant, or can will make
Charging burden in cool equipment sends to producer's mobile phone in the way of note.
As it is shown in figure 1, further, showing charging burden for convenience in refrigeration plant, controller 2 includes shell
(not shown) and panel 3, and controller 2 also includes display module 8, and be provided with on shell and controlled by display module 8
Display charging burden display screen 9, display module 8 communicates to connect with panel 3, for receive panel 3 transmit about
The information of charging burden also shows on display screen 9.
When refrigerating speed is crossed slow, controller 2 sends warning to warn this refrigerating device refrigeration speed the slowest, it is simple to producer
Investigate out of order refrigeration plant, as it is shown in figure 1, controller 2 is additionally provided with alarm module 10, accordingly, shell sets
Putting the loudspeaker 11 or buzzer controlled by alarm module 10, alarm module 10 communicates to connect with panel 3, at alarm module
10 when sending alarm signal, and panel 3 controls loudspeaker 11 or buzzer sends sound to transmit warning message to staff.
Such as, no load temperature fall time, temperature fall time semi-load and fully loaded temperature are deposited fall time by controller 2
Storage is reference table, and time difference is compressor 4 downtime and the difference of available machine time of controller 2 calculating, works as time difference > fully loaded temperature
When spending fall time, representing that refrigerating speed is the slowest, alarm module 10 sends alarm signal, and controller 2 controls loudspeaker 11 or buzzing
Device sends sound；When time difference is substantially equal to fully loaded temperature fall time, controller 2 sends fully loaded information, represents current goods
Thing useful load is fully loaded；When temperature fall time semi-load< during fully loaded temperature fall time, controller 2 sends semi-load to time difference
Information, represents that current cargo useful load is semi-load；When time difference is less than temperature fall time semi-load, controller 2 sends zero load
Information, represents that current cargo useful load is unloaded.
The advantage of refrigeration plant electric-control system that the present invention provides and providing the benefit that: temperature sensor 1 sensing refrigeration
Temperature in equipment, feeds back to controller 2 by temperature signal, and controller 2 is by the turn-on temperature of this temperature signal and setting and shutdown
Temperature compares, and controls start and the shutdown of compressor 4, and records available machine time and downtime and be stored in controller 2
Memory element in, controller 2 calculates the time difference of downtime and available machine time, by time difference and reference table set in advance
Comparison, it is thus achieved that charging burden in refrigeration plant, this realizes process and participates in without artificial, alleviates human task amount, improve work
Efficiency；This controller 2 can be to be wirelessly transmitted to refrigeration plant management eventually by this charging burden by bluetooth or GPRS in time
End 5, reaction quick and precisely, facilitates producer to know loading condition in refrigeration plant, replenishes in time, improves the efficiency that replenishes, and increases and receives
Benefit；And this electrical control system structure is simple, it is easy to accomplish, reduce manufacturing cost.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent；
And these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (7)
1. a refrigeration plant electric-control system, it is characterised in that include temperature sensor and controller；Described temperature sensor
Temperature in measuring refrigeration plant；Described controller receives the temperature information from temperature sensor；For refrigeration plant
In different goods, controller controls the start of refrigeration plant inner compressor and shuts down and obtain downtime and available machine time
Time difference, compares described time difference with reference table set in advance, it is thus achieved that charging burden in refrigeration plant.
Refrigeration plant electric-control system the most according to claim 1, it is characterised in that also include refrigeration plant management eventually
End, the information about charging burden is wirelessly transmitted to refrigeration plant management terminal by described controller.
Refrigeration plant electric-control system the most according to claim 2, it is characterised in that on described controller integrated bluetooth or
GPRS chip, described controller manages terminal wireless communication by bluetooth or GPRS with refrigeration plant.
4. according to the refrigeration plant electric-control system according to any one of claim 1-3, it is characterised in that outside controller includes
Shell and panel in the enclosure is set, and controller also includes being provided with display screen on display module, and described shell；Aobvious
Show that module communicates to connect with panel and for controlling display screen display charging burden.
Refrigeration plant electric-control system the most according to claim 4, it is characterised in that described controller also includes warning mould
It is provided with loudspeaker on block, and described shell；Alarm module communicates to connect with panel and is used for controlling loudspeaker and reports to the police.
6. according to the refrigeration plant electric-control system according to any one of claim 1-3, it is characterised in that described controller is
Electronic temperature controller.
7. according to the refrigeration plant electric-control system according to any one of claim 1-3, it is characterised in that described temperature sensing
Device is arranged at the return air inlet of refrigeration plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610813647.5A CN106322913B (en) | 2016-09-09 | 2016-09-09 | A kind of refrigeration equipment electric-control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610813647.5A CN106322913B (en) | 2016-09-09 | 2016-09-09 | A kind of refrigeration equipment electric-control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106322913A true CN106322913A (en) | 2017-01-11 |
| CN106322913B CN106322913B (en) | 2019-07-19 |
Family
ID=57787832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610813647.5A Active CN106322913B (en) | 2016-09-09 | 2016-09-09 | A kind of refrigeration equipment electric-control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106322913B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246752A (en) * | 2017-04-12 | 2017-10-13 | 青岛海尔特种电冰柜有限公司 | A kind of refrigerator and its compressor control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388348A (en) * | 2001-05-25 | 2003-01-01 | Lg电子株式会社 | Automatic ordering foods type refrigerator and its operating method |
| KR20040051871A (en) * | 2002-12-13 | 2004-06-19 | 김동범 | Method for cofirming remaind display of storing food in refrigerators |
| US20090277199A1 (en) * | 2004-12-08 | 2009-11-12 | Teknoloji Dizayn Studyo Produksiyon Ve Reklamcilik Anonim Sirketi | Refrigerator capable of stock monitoring by providing ideal storage conditions |
| KR20120058290A (en) * | 2010-11-29 | 2012-06-07 | 한국식품연구원 | Food quality information providing mehtod and system using food quality-index in smart refrigerator |
| KR20120123978A (en) * | 2011-05-02 | 2012-11-12 | 유노시스템 주식회사 | History Management System of Storage Food at Refrigerator |
| CN103234323A (en) * | 2012-07-27 | 2013-08-07 | 博西华电器（江苏）有限公司 | Intelligent refrigerator, refrigerator system comprising same and control method thereof |
| CN104463657A (en) * | 2014-12-09 | 2015-03-25 | 北海和思科技有限公司 | Home shopping system |
-
2016
- 2016-09-09 CN CN201610813647.5A patent/CN106322913B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388348A (en) * | 2001-05-25 | 2003-01-01 | Lg电子株式会社 | Automatic ordering foods type refrigerator and its operating method |
| KR20040051871A (en) * | 2002-12-13 | 2004-06-19 | 김동범 | Method for cofirming remaind display of storing food in refrigerators |
| US20090277199A1 (en) * | 2004-12-08 | 2009-11-12 | Teknoloji Dizayn Studyo Produksiyon Ve Reklamcilik Anonim Sirketi | Refrigerator capable of stock monitoring by providing ideal storage conditions |
| KR20120058290A (en) * | 2010-11-29 | 2012-06-07 | 한국식품연구원 | Food quality information providing mehtod and system using food quality-index in smart refrigerator |
| KR20120123978A (en) * | 2011-05-02 | 2012-11-12 | 유노시스템 주식회사 | History Management System of Storage Food at Refrigerator |
| CN103234323A (en) * | 2012-07-27 | 2013-08-07 | 博西华电器（江苏）有限公司 | Intelligent refrigerator, refrigerator system comprising same and control method thereof |
| CN104463657A (en) * | 2014-12-09 | 2015-03-25 | 北海和思科技有限公司 | Home shopping system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246752A (en) * | 2017-04-12 | 2017-10-13 | 青岛海尔特种电冰柜有限公司 | A kind of refrigerator and its compressor control method |
| CN107246752B (en) * | 2017-04-12 | 2024-03-26 | 青岛海尔特种电冰柜有限公司 | Refrigerator and compressor control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106322913B (en) | 2019-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10830827B2 (en) | Operating conditions information system for an energy storage device | |
| US20130289927A1 (en) | Environmental monitoring | |
| US20180218318A1 (en) | Method and apparatus for generating a dynamic environmental profile for transport of cargo | |
| US9761111B2 (en) | Adaptive bandwidth consumption in remote monitoring of agricultural assets | |
| CN205483050U (en) | Cold chain logistics humiture monitoring system based on RFID electronic tags | |
| US10959896B2 (en) | Medical cart | |
| CN110825147A (en) | Intelligent temperature and humidity monitoring system and method | |
| US20200329598A1 (en) | Reflow oven central monitoring system and method | |
| CN205940732U (en) | Intelligence weightometer spare device | |
| WO2023023747A1 (en) | System, apparatus and method/process for monitoring and controlling environmental conditions for pharmaceutical products | |
| US11263585B2 (en) | Systems and methods for environmental monitoring of supply chains | |
| CN106322913A (en) | Electric control system for refrigeration equipment | |
| CN107851239A (en) | Intelligent radio asset tracking | |
| US20130100609A1 (en) | Container data center | |
| CN105784200A (en) | Device and system for temperature measurement | |
| CN106527532B (en) | The monitoring system and method for drug freezer/cabinet temperature and energy consumption | |
| CN105095664A (en) | Method and system for calculating fruit shelf life | |
| US11725877B2 (en) | System, method, and apparatus for monitoring refrigeration units | |
| CN106168433A (en) | A kind of detect the method for charging burden in refrigeration plant | |
| CN210192334U (en) | Blood storage box and blood storage monitoring system | |
| CN210605794U (en) | Intelligent logistics vehicle and logistics system | |
| CN114508894A (en) | Monitoring system for refrigeration house | |
| CN107144088A (en) | A kind of refrigeration plant intelligent device | |
| CN103364109B (en) | Temperature collection system and method used for collecting temperature of grains | |
| CN106802680B (en) | The Multi probe real time temperature monitoring system and method for drug freezer/cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |