CN203443259U - Monitor of refrigeration house system - Google Patents
Monitor of refrigeration house system Download PDFInfo
- Publication number
- CN203443259U CN203443259U CN201320362405.0U CN201320362405U CN203443259U CN 203443259 U CN203443259 U CN 203443259U CN 201320362405 U CN201320362405 U CN 201320362405U CN 203443259 U CN203443259 U CN 203443259U
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- chip microcomputer
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Provided is a monitor of a refrigeration house system. An acquisition single chip microcomputer in a shell body is respectively connected with a temperature acquisition circuit, an on-off input component, an RS485 communication interface circuit and a relay output circuit through I/O interfaces; a man-machine single chip microcomputer is respectively connected with a liquid crystal displayer, a keyboard, a GSM short message service module and a man-machine RS485 interface circuit through I/O interfaces, the acquisition single chip microcomputer is connected with the man-machine single chip microcomputer through an I/O interface, and a power circuit is electrically connected with the devices; the temperature acquisition circuit, the on-off input component, the RS485 communication interface circuit, the relay output circuit, the man-machine RS485 interface circuit and the GSM short message service module are respectively connected with external equipment through the interfaces. By the utilization of the monitor, temperatures and compressor operation states of various places of a refrigeration house can be monitored, centralized management can be achieved, the workload is reduced, and stable operation of the refrigeration house system is improved.
Description
Technical field
The refrigeration storage system monitor that the utility model relates to, belongs to a kind of watch-dog.
Background technology
Freezer be butcher, storehouse that the enterprise such as cold drink, quick-frozen food carries out product and raw material storage, in order to guarantee that freezer moves continually and steadily, need to measure temperature to each place in freezer, carry out record.And monitor in real time compressor behavior.For equipment manager regulates refrigeration compressor, provide service data, thereby guarantee refrigeration storage system safety, stable, energy-saving run.
Some miniature cold storage monitoring systems are simple serviceability temperature instrumentation amount temperature now, need to manually copy temperature record.Although some large-scale freezer is installed temperature monitoring system, the operation of compressor is not had to monitoring, operating personnel need constantly to make an inspection tour the variation of equipment running status and temperature, so existing Monitoring System of Cold Store complicated operation, and workload is large.
Summary of the invention
The purpose of this utility model is to provide a kind of refrigeration storage system monitor, utilizes present technique can monitor temperature and the compressor behavior in a plurality of places of freezer, can manage concentratedly, reduces workload, improves the stable of refrigeration storage system operation.
The technical solution of the utility model is: refrigeration storage system monitor, it is characterized in that: there is housing, in housing, be equipped with and gather single-chip microcomputer, temperature collection circuit, switching value input block, RS485 communication interface circuit, outputting circuit for relay, man-machine single-chip microcomputer, liquid crystal display, keyboard, GSM mobile handset SMS module, man-machine RS485 interface circuit, power circuit, wherein, gathering single-chip microcomputer is connected respectively with temperature collection circuit, switching value input block, RS485 communication interface circuit, outputting circuit for relay by I/O interface, man-machine single-chip microcomputer is connected respectively with liquid crystal display, keyboard, GSM mobile handset SMS module, man-machine RS485 interface circuit by I/O interface, gathers single-chip microcomputer and is connected by I/O interface with man-machine single-chip microcomputer, and power circuit is electrically connected to each device, described temperature collection circuit is provided with the input interface being connected with No. 1 temperature sensor and the input interface being connected with No. 2 temperature sensors, described switching value input block is provided with the interface and the interface that is connected compressor operating fault-signal that connects compressor operating switching signal, described RS485 communication interface circuit is provided with and gathers RS485 the temperature sensor interface being connected and the interface being connected with RS485 current sensor, described outputting circuit for relay is provided with and connects the interface of buzzer and control compressor start, the switch interface stopping, described man-machine RS485 interface circuit is provided with the interface that connects terminal computer, described GSM mobile handset SMS module is connected with GSM card signal.
Described No. 1 temperature sensor, No. 2 temperature sensors, RS485 temperature sensor, RS485 current sensor, buzzer, compressor, terminal computer, GSM card are external equipment.Monitor internal components is installed in the circuit board, and monitor is connected by cable with external equipment, and signal cable adopts shielding line, and control cables adopts RVV to connect.
Each temperature sensor of present technique is arranged on a plurality of places of freezer, has the temperature in a plurality of places of monitoring freezer, and temperature data can be focused on to monitor, and prompting, memory function show, transfinite.Monitor can be monitored compressor behavior, and can Long-distance Control compressor operating.Monitor, by external interface, is connected to the remote terminals such as computer.If there is extremely, local buzzer sounding, prompting operator on duty, and send corresponding SMS to administrative staff.Present technique is managed data concentratedly, has reduced operating personnel's workload, has improved the stable of refrigeration storage system operation.
Accompanying drawing explanation
Accompanying drawing is the electrical schematic diagram of refrigeration storage system monitor.
The specific embodiment
In the housing of the utility model refrigeration storage system monitor, be equipped with and gather single-chip microcomputer, temperature collection circuit, switching value input block, RS485 communication interface circuit, outputting circuit for relay, man-machine single-chip microcomputer, liquid crystal display, keyboard, GSM mobile handset SMS module, man-machine RS485 interface circuit, power circuit, wherein, gathering single-chip microcomputer is connected respectively with temperature collection circuit, switching value input block, RS485 communication interface circuit, outputting circuit for relay by I/O interface; Man-machine single-chip microcomputer is connected respectively with liquid crystal display, keyboard, GSM mobile handset SMS module, man-machine RS485 interface circuit by I/O interface, gathers single-chip microcomputer and is connected by I/O interface with man-machine single-chip microcomputer, and power circuit is electrically connected to each device.Each device is installed in the circuit board in housing, and wherein temperature collection circuit is provided with the input interface being connected with No. 1 temperature sensor and the input interface being connected with No. 2 temperature sensors; Switching value input block is provided with the interface and the interface that is connected compressor operating fault-signal that connects compressor operating switching signal; RS485 communication interface circuit is provided with and gathers RS485 the temperature sensor interface being connected and the interface being connected with RS485 current sensor; Outputting circuit for relay is provided with and connects the interface of buzzer and the switch interface of controlling compressor start, stopping; Man-machine RS485 interface circuit is provided with the interface that connects terminal computer; GSM mobile handset SMS module is connected with GSM card signal.Described No. 1 temperature sensor, No. 2 temperature sensors, RS485 temperature sensor, RS485 current sensor, buzzer, compressor, terminal computer, GSM card are external equipment, are connected respectively with the corresponding interface of system monitoring instrument.Described No. 1 temperature sensor, No. 2 temperature sensors, RS485 temperature sensor, the difference that is arranged on freezer is local.
Monitor data acquisition flow is: gather single-chip microcomputer and gather No. 1 temperature sensor and 2 road temperature sensor signals by temperature collection circuit; By switching value input block, gather compressor operating switching signal and compressor operating fault-signal; By RS485 communication interface circuit, gather RS485 temperature sensor signal, RS485 current sensor signal.Gathering single-chip microcomputer collects after data, data are processed, and give man-machine single-chip microcomputer by the data after processing, man-machine Single-chip Controlling liquid crystal display shows the temperature data of collection compressor behavior, displays temperature sensor, the current data of demonstration current sensor.
Monitor is controlled transmission alarming short message flow process: man-machine single-chip microcomputer judges whether this temperature surpasses temperature setting and be set up limit, lower limit, if surpass temperature upper limit, buzzer sounding alarm.By SMS module, send " temperature upper limit warning " note.And to recipient's cell-phone bell 5 seconds, to point out, check note.Send after note, buzzer warning stops sounding.If temperature lower than the upper limit, sends " it is normal that temperature is recovered " SMS, prompting user temperature recovers normal.If lower than lowest temperature, buzzer sounding alarm.By SMS module, send " lowest temperature warning " note.And cell-phone bell 5 seconds, to point out, check note.Send after note, buzzer warning stops sounding.If temperature higher than lower limit, sends " it is normal that temperature is recovered " SMS, prompting user temperature recovers normal.
Monitor is controlled warning sounding flow process: man-machine single-chip microcomputer judgment device running status, if collection single-chip microcomputer is issued order in equipment fault, gather single-chip microcomputer and export output circuit by relay, and control buzzer sounding alarm.If recover normal, control buzzer and stop sounding alarm.
Monitor is controlled compressor operating flow process:
Man-machine single-chip microcomputer detects button setting, if button arranges startup compressor, order is issued to collection single-chip microcomputer, gathers single-chip microcomputer by outputting circuit for relay, controls compressor start.If button setting stops compressor, control compressor and stop.
SMS module operational process is: during monitor start, GSM mobile handset SMS module initializes automatically, logs in the GSM of operator network, reads the telephone number of GSM card storage, and sends, receives short message by the order of man-machine single-chip microcomputer.
Power circuit: power circuit provides power supply for each several part circuit.
The terminal called such as monitor and outer computer: monitor is by terminal calleds such as man-machine RS485 interface circuit and outer computers, and computer can arrange, read monitor data.
This product drops into low, and operating cost is low, easy to use.Be applicable to very much middle-size and small-size freezer application, for calculator room equipment safe and stable operation provides powerful guarantee.
Claims (1)
1. refrigeration storage system monitor, it is characterized in that: there is housing, in housing, be equipped with and gather single-chip microcomputer, temperature collection circuit, switching value input block, RS485 communication interface circuit, outputting circuit for relay, man-machine single-chip microcomputer, liquid crystal display, keyboard, GSM mobile handset SMS module, man-machine RS485 interface circuit, power circuit, wherein, gathering single-chip microcomputer is connected respectively with temperature collection circuit, switching value input block, RS485 communication interface circuit, outputting circuit for relay by I/O interface, man-machine single-chip microcomputer is connected respectively with liquid crystal display, keyboard, GSM mobile handset SMS module, man-machine RS485 interface circuit by I/O interface, gathers single-chip microcomputer and is connected by I/O interface with man-machine single-chip microcomputer, and power circuit is electrically connected to each device, described temperature collection circuit is provided with the input interface being connected with No. 1 temperature sensor and the input interface being connected with No. 2 temperature sensors, described switching value input block is provided with the interface and the interface that is connected compressor operating fault-signal that connects compressor operating switching signal, described RS485 communication interface circuit is provided with and gathers RS485 the temperature sensor interface being connected and the interface being connected with RS485 current sensor, described outputting circuit for relay is provided with and connects the interface of buzzer and control compressor start, the switch interface stopping, described man-machine RS485 interface circuit is provided with the interface that connects terminal computer, described GSM mobile handset SMS module is connected with GSM card signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362405.0U CN203443259U (en) | 2013-06-24 | 2013-06-24 | Monitor of refrigeration house system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362405.0U CN203443259U (en) | 2013-06-24 | 2013-06-24 | Monitor of refrigeration house system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443259U true CN203443259U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320362405.0U Expired - Fee Related CN203443259U (en) | 2013-06-24 | 2013-06-24 | Monitor of refrigeration house system |
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| Country | Link |
|---|---|
| CN (1) | CN203443259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249712A (en) * | 2016-08-19 | 2016-12-21 | 广东锐捷安全技术股份有限公司 | A kind of intelligent cluster controlled platform |
| CN106556214A (en) * | 2015-09-24 | 2017-04-05 | 特博梭富特公司 | The state monitoring apparatus and its method of extremely low temperature freezer |
| CN112378161A (en) * | 2020-11-13 | 2021-02-19 | 大连冰山嘉德自动化有限公司 | Application to CO2Refrigeration storage controller of system |
-
2013
- 2013-06-24 CN CN201320362405.0U patent/CN203443259U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556214A (en) * | 2015-09-24 | 2017-04-05 | 特博梭富特公司 | The state monitoring apparatus and its method of extremely low temperature freezer |
| CN106249712A (en) * | 2016-08-19 | 2016-12-21 | 广东锐捷安全技术股份有限公司 | A kind of intelligent cluster controlled platform |
| CN112378161A (en) * | 2020-11-13 | 2021-02-19 | 大连冰山嘉德自动化有限公司 | Application to CO2Refrigeration storage controller of system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |