CN211264133U - Screw compressor unit controller - Google Patents
Screw compressor unit controller Download PDFInfo
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- CN211264133U CN211264133U CN202020080348.7U CN202020080348U CN211264133U CN 211264133 U CN211264133 U CN 211264133U CN 202020080348 U CN202020080348 U CN 202020080348U CN 211264133 U CN211264133 U CN 211264133U
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Abstract
The utility model relates to a screw compressor unit controller, which comprises a master control device and a plurality of slave control devices, wherein the master control device and the slave control devices are mutually connected; the control end of each slave control device is connected with the controlled end of each corresponding compressor, the input end of each slave control device is connected with the feedback end of the corresponding compressor through a signal detection module, and the input end of each slave control device also passes through the feedback end of a compressor current detection module; the main control device is mutually connected with the remote monitoring device, the control end of the main control device is connected with the controlled end of the condensation output device, the input end of the main control device is connected with the output end of the temperature sensor, and the input end of the main control device is connected with the output end of the condensation output device through the current detection module and the voltage detection module. The utility model discloses can realize the remote control of many compressors, realize long-range control to can reach reduce cost's purpose.
Description
Technical Field
The utility model relates to a controller especially relates to a screw compressor unit controller.
Background
In recent years, our country advocates energy-saving and environmental protection policies, however, in the refrigeration industry, energy conservation is extremely important. With the development of the related industry chain, advanced scientific technology has been slowly introduced into the development of the refrigeration industry, and how to effectively control the compressor becomes the development trend of the refrigeration industry.
In the traditional controller, a user needs to operate and manage equipment on the site of the equipment; the compatibility is poor; the non-self-diagnosis control easily causes damage to the compressor, and is single. For the traditional controller, a user needs to perform system operation and maintenance on the equipment site, and cannot acquire relevant information of the equipment and the system and process the alarm state of the system in time if the user is not on the site, so that the equipment and the system are inconvenient to maintain, and data analysis cannot be performed on recorded historical data of the system. Poor compatibility and the inability to control multiple compressors results in increased costs.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a screw compressor unit controller with a new structure, so that the screw compressor unit controller has more industrial utility value.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a screw compressor unit controller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a screw compressor unit controller comprises a master control device and a plurality of slave control devices, wherein the master control device and the slave control devices are mutually connected in an intersecting manner;
the control end of each slave control device is connected with the controlled end of each corresponding compressor, the input end of each slave control device is connected with the feedback end of the corresponding compressor through a signal detection module, and the input end of each slave control device also passes through the feedback end of a compressor current detection module;
the main control device is mutually connected with the remote monitoring device, the control end of the main control device is connected with the controlled end of the condensation output device, the input end of the main control device is connected with the output end of the temperature sensor, the temperature sensor collects the temperature of the condensation output device in the storage chamber, and the input end of the main control device is connected with the output end of the condensation output device through the current detection module and the voltage detection module.
Preferably, in the screw compressor unit controller, the master control device and the plurality of slave control devices are the same device, and both adopt an ARM processor with a Cortex-M4 core.
Preferably, the remote monitoring device includes a communication module, a communication interface of the communication module is interconnected with the main control device, the communication module is interconnected with the server, the server is interconnected with the database, and the database is interconnected with the mobile terminal.
Preferably, in the screw compressor unit controller, the mobile terminal is a mobile phone or a PC.
Preferably, in the screw compressor unit controller, the communication module is a wireless communication module, is bluetooth, or is 5G.
Preferably, the master control device and the plurality of slave control devices are provided with USB interfaces.
Preferably, in the screw compressor unit controller, an input end of the main control device is connected with an output end of the power module.
Preferably, in the screw compressor unit controller, a switch signal module is arranged in the storage chamber and connected with the main control device.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
1. the utility model discloses an internet can realize equipment system real-time supervision and real-time control to provide the equipment early warning, report to the police, functions such as record. And the operation and operating parameters are recorded regularly, and a data basis is provided for maintenance and performance analysis, so that any problem can be identified and recovered.
2. The utility model discloses a mobile phone APP end and computer webpage end dual mode real time monitoring freezer's operational aspect in time send equipment trouble information, greatly reduce artifical fortune dimension cost, reduce unnecessary loss and indemnification, realize wisdom freezer, improvement management, reach reduce cost.
3. The utility model discloses a set up the host computer parameter and can select starting mode, can transfer, functions such as condensation mode, switching value protection mode, can compatible the compressor of most models, realize six parallelly connected wisdom controls of compressor at most.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, a screw compressor set controller comprises a master control device 1 and a plurality of slave control devices 2, wherein the master control device 1 and the plurality of slave control devices 2 are mutually connected in an intersecting manner; the control end of each slave control device 2 is connected with the controlled end of each corresponding compressor 3, the input end of the slave control device 2 is connected with the feedback end of the compressor 3 through a signal detection module 4, and the input end of the slave control device 2 also passes through the feedback end of a compressor current detection module 5; the cross interconnect of main control set 1 and remote monitoring device 6, the control end of main control set 1 links to each other with condensation output device 13's controlled end, main control set 1's input links to each other with temperature sensor 7's output, and temperature sensor 7 gathers the temperature of condensation output device 13 in the memory chamber, main control set 1's input passes through current detection module 9 and voltage detection module 10 and links to each other with condensation output device 13's output.
The utility model discloses in master control set 1 and a plurality of slave control device 2 are the same device, all adopt the ARM treater of Cortex-M4 nuclear.
The utility model discloses in remote monitoring device 6 includes communication module 61, the crossing interconnect of communication module 61's communication interface and main control unit 1, communication module 61 and the crossing interconnect of server 62, the crossing interconnect of server 62 and database 63, the crossing interconnect of database 63 and mobile terminal 64.
The utility model discloses in mobile terminal 64 is the cell-phone, or is PC.
The utility model discloses in communication module 61 is wireless communication module, is the bluetooth, or is 5G.
The utility model discloses in master control set 1 and a plurality of slave control device 2 are last all to be provided with USB interface 8.
The utility model discloses in master control set 1's input links to each other with power module 11's output.
The utility model discloses in be provided with switch signal module 12 in the locker room, link to each other with main control unit 1.
The working principle of the utility model is as follows:
when the condensation output device works, the main control device mainly achieves control of the condensation output device and logical control of the compressor, the main control device collects analog signals of the sensor in real time, monitors the state of an external switch, the running current of equipment and the running voltage, and controls the output of the condensation output device and the running of the compressor according to data collected by the sensor. The acquired data can be displayed on a touch screen (an operation panel), and the main control device can receive a control command sent by the touch screen: the method comprises a switching command, a parameter setting command and an alarm recovery command; meanwhile, the collected data are uploaded to the server through the communication module, the server stores the received data in the database, the data can be read by the mobile phone APP terminal and the computer webpage terminal, and the mobile phone APP and the computer webpage can send control commands.
The slave control device receives the control command of the master control device to realize the operation and stop of the compressors, and the slave control device can also transmit the operation condition of the slave control device to the master control device, so that the operation condition of the compressors can be checked, and the master control device can control each compressor in a centralized manner.
Wherein, the utility model discloses well master control set and the ARM treater that microprocessor in the slave control set adopted Cortex-M4 nuclear, communication module adopts the GPRS module, adopt the RS485 interface with the communication of touch-sensitive screen, master control set's output adopts the relay output, control procedure upgrades and adopts the USB interface, external switch signal is passive switching signal, current and voltage detection module are based on full wave sampling's fortune and put conditioning circuit, clock circuit adopts the real-time clock chip, power module adopts DC-DC (direct current to direct current) step-down conditioning circuit.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A screw compressor unit controller characterized by: the system comprises a master control device (1) and a plurality of slave control devices (2), wherein the master control device (1) and the slave control devices (2) are mutually connected in an intersecting manner;
the control end of each slave control device (2) is connected with the controlled end of each corresponding compressor (3), the input end of each slave control device (2) is connected with the feedback end of the corresponding compressor (3) through a signal detection module (4), and the input end of each slave control device (2) also passes through the feedback end of a compressor current detection module (5);
master control set (1) and the crossing interconnect of remote monitoring device (6), the control end of master control set (1) links to each other with the controlled end of condensation output device (13), the input of master control set (1) links to each other with the output of temperature sensor (7), and temperature sensor (7) gather the temperature of condensation output device (13) in the memory chamber, the input of master control set (1) passes through current detection module (9) and voltage detection module (10) and links to each other with the output of condensation output device (13).
2. A screw compressor unit controller according to claim 1, characterised in that: the master control device (1) and the plurality of slave control devices (2) are the same device and adopt ARM processors with Cortex-M4 cores.
3. A screw compressor unit controller according to claim 1, characterised in that: remote monitoring device (6) include communication module (61), the mutual connection that intersects of communication interface and master control set (1) of communication module (61), the mutual connection that intersects of communication module (61) and server (62), the mutual connection that intersects of server (62) and database (63), the mutual connection that intersects of database (63) and mobile terminal (64).
4. A screw compressor unit controller according to claim 3, wherein: the mobile terminal (64) is a mobile phone or a PC.
5. A screw compressor unit controller according to claim 3, wherein: the communication module (61) is a wireless communication module, is Bluetooth or is 5G.
6. A screw compressor unit controller according to claim 1, characterised in that: the master control device (1) and the plurality of slave control devices (2) are respectively provided with a USB interface (8).
7. A screw compressor unit controller according to claim 1, characterised in that: the input end of the main control device (1) is connected with the output end of the power supply module (11).
8. A screw compressor unit controller according to claim 1, characterised in that: a switch signal module (12) is arranged in the storage chamber and is connected with the main control device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080348.7U CN211264133U (en) | 2020-01-15 | 2020-01-15 | Screw compressor unit controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080348.7U CN211264133U (en) | 2020-01-15 | 2020-01-15 | Screw compressor unit controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211264133U true CN211264133U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020080348.7U Active CN211264133U (en) | 2020-01-15 | 2020-01-15 | Screw compressor unit controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211264133U (en) |
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2020
- 2020-01-15 CN CN202020080348.7U patent/CN211264133U/en active Active
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