CN205717749U - The heat-pump-type central air-conditioning automated system controlled based on PLC - Google Patents
The heat-pump-type central air-conditioning automated system controlled based on PLC Download PDFInfo
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- CN205717749U CN205717749U CN201620362466.0U CN201620362466U CN205717749U CN 205717749 U CN205717749 U CN 205717749U CN 201620362466 U CN201620362466 U CN 201620362466U CN 205717749 U CN205717749 U CN 205717749U
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- pump
- central air
- plc
- heat
- conditioning
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims 1
- 230000004927 fusion Effects 0.000 abstract description 2
- 230000011664 signaling Effects 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
This utility model relates to a kind of heat-pump-type central air-conditioning automated system controlled based on PLC, including PLC control system, touch screen and data collecting system, data collecting system is connected with the Analog input mModule of PLC control system, and CPU module is connected with touch screen, converter and fault alarm respectively by EPA.This utility model can realize the automatization of central air-conditioning, by data acquisition system temperature signal, pressure signal and heat signal, CPU module exports corresponding control signal according to the signal of data collecting system and controls actuator action, central air conditioner system is carried out centerized fusion, CPU module is connected with host computer by EPA, meets the demand of remote measurement, remote signalling, remote control.
Description
Technical field
This utility model relates to a kind of automated system, is specifically related in a kind of heat-pump-type based on PLC control
Centre air-conditioning automated system.
Background technology
Central air-conditioning is that a kind of main frame controls not by the way of wind is crossed in air channel or hot water pipe connects multiple end
Same room is to reach the air-conditioning of the purpose of room air regulation.Use air duct blow mode, with a main frame
Multiple room and gram new wind of introducing can be controlled, it is possible to be effectively improved the quality of room air, prevent air-conditioning
Sick generation.The refrigerating water pump of existing central air-conditioning, cold air pump, circulating pump can not load, for a long time by self regulation
It is in oepration at full load, causes greatly energy waste.
Utility model content
For solving above-mentioned deficiency of the prior art, the purpose of this utility model is to provide a kind of simple in construction,
It is provided that the heat-pump-type central air-conditioning automated system controlled based on PLC of Automated condtrol.
The purpose of this utility model is to use following technical proposals to realize:
This utility model provides a kind of heat-pump-type central air-conditioning automated system controlled based on PLC, and it improves
Part is, described system includes PLC control system, touch screen and data collecting system, described data acquisition
Collecting system is connected with the Analog input mModule of PLC control system, the CPU mould of described PLC control system
Block is connected with touch screen, converter and fault alarm respectively by EPA.
Further, described PLC control system include power module, CPU module, switching input module,
Switching value output module, Analog input mModule and analog output module；Described power module is whole heat
Pump type central air-conditioning automated system is powered；Described CPU module respectively with switching input module, switching value
Output module, Analog input mModule and analog output module connect.
Further, described data collecting system include pressure detection switch, compressor, temperature transmitter,
Effusion meter and source pump；Described temperature transmitter gathers freezer return water temperature signal, central air-conditioning feed pipe
Water temperature signal, central air-conditioning water returning pipe water temperature signal the mould that temperature signal is delivered in PLC control system
Analog quantity input module；Described pressure detection switch gathers pressure signal and the pressure of the compressor gas supplied pipe of central air-conditioning
The pressure signal of contracting machine muffler the analog input mould that pressure signal is delivered in PLC control system
Block；Described effusion meter gathers the heat signal of source pump and is delivered in PLC control system by heat signal
Analog input mModule.
Further, described source pump uses vortex source pump, modular heat pump unit and or new
Low source screw rod type heat pump machine unit.
Further, described system includes communication manager, described communication manager by EPA with
Converter connects, and described communication manager is connected with water replanishing device, measurement and control of temperature table and pressure testing and controlling table.
Further, described system includes that ups power, described ups power include UPS main frame and UPS
Battery, described UPS main frame is connected with UPS battery, described UPS main frame respectively with EPA, logical
News supervisor and power module connect.
Compared with immediate prior art, the excellent effect that the technical scheme that this utility model provides has is:
This utility model simple in construction, can realize the automatization of central air-conditioning, pass through data acquisition system
Temperature signal, pressure signal and heat signal, CPU module exports corresponding according to the signal of data collecting system
Control signal control actuator action, central air conditioner system is carried out centerized fusion, CPU module lead to
Cross EPA to be connected with host computer, meet the demand of remote measurement, remote signalling, remote control.
Accompanying drawing explanation
Fig. 1 is the knot of the heat-pump-type central air-conditioning automated system controlled based on PLC that this utility model provides
Composition, wherein: 1-PLC control system, 2-UPS power supply.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
The following description and drawings illustrate specific embodiments of the present utility model fully, so that the skill of this area
Art personnel can put into practice them.Other embodiments can include structure, logic, electric, process
And other change.Embodiment only represents possible change.Unless explicitly requested, otherwise single group
Part and function are optional, and the order operated can change.Part and the feature of some embodiments can
To be included in or to replace part and the feature of other embodiments.The scope of embodiment of the present utility model
Including the gamut of claims, and all obtainable equivalent of claims.Herein
In, these embodiments of the present utility model can be carried out table individually or generally with term " utility model "
Showing, this is only used to conveniently, and if in fact disclose the utility model more than, it is not meant to
Automatically limit this application to conceive in the range of any single utility model or utility model.
This utility model provides a kind of heat-pump-type central air-conditioning automated system controlled based on PLC, its structure
Figure is as it is shown in figure 1, include PLC control system 1, touch screen and data collecting system, data collecting system
Being connected with the Analog input mModule of PLC control system 1, the CPU module of PLC control system is by industry
Ethernet is connected with touch screen, compressor, source pump, converter and fault alarm respectively.
PLC control system 1 includes power module, CPU module, switching input module, output switch parameter
Module, Analog input mModule and analog output module；Power module be whole heat-pump-type central air-conditioning from
Dynamicization system power supply；CPU module is defeated with switching input module, switching value output module, analog quantity respectively
Enter module and analog output module connects.
Data collecting system includes pressure detection switch, temperature transmitter and effusion meter；Temperature transmitter gathers
Freezer return water temperature signal, central air-conditioning feed pipe water temperature signal, central air-conditioning water returning pipe water temperature signal are also incited somebody to action
Temperature signal is delivered to the Analog input mModule in PLC control system；Pressure detection switch gathers central hollow
Adjust the pressure signal of compressor air supply pipe and the pressure signal of compressor return air pipe and pressure signal is delivered to
Analog input mModule in PLC control system；Effusion meter gathers the heat signal of source pump and by heat
Signal is delivered to the Analog input mModule in PLC control system.Source pump employing vortex source pump,
Modular heat pump unit and or new low point source screw rod type heat pump machine unit.
Native system includes communication manager, and communication manager is connected with converter by EPA, communication
Supervisor is connected with water replanishing device, measurement and control of temperature table and pressure testing and controlling table.Measurement and control of temperature table and temperature transmitter
Connecting, pressure testing and controlling table is connected with pressure detection switch.The system that this utility model provides also includes UPS electricity
Source 2, ups power 2 includes that UPS main frame and UPS battery, UPS main frame are connected with UPS battery, UPS
Main frame connects with EPA, communication manager and power module respectively.
Switching input module is used for gathering central air conditioner main machine running status, valve state, source pump,
Cooling water pump and refrigerating water pump state, backwater water temperature alarm condition, water supply water temperature, pressure of return water, water outlet backwater
Differential pressure alarm condition.
Switching value output module is used for controlling valve, circulating pump, cooling water pump, chilled water pump.
Analog output module is used for controlling output to circulating pump, cooling water pump and chilled water pump.
It is real that this utility model gathers the various electric parameters of central air conditioner system, switching value, analog quantity etc. automatically
Time operational factor or state；CPU module gather data automatic output control signal to main frame and auxiliary equipment,
And CPU module accepts PC control order, main frame and all auxiliary equipments are controlled, including each
The conversion of kind of industrial and mineral, close/open valve, opens/shuts down, and carries out the adjustment of cooling and warming.The automatic of central air-conditioning can be realized
Change and control.
Finally should be noted that: above example is only in order to illustrate the technical solution of the utility model rather than right
It limits, although this utility model being described in detail with reference to above-described embodiment, and art general
Detailed description of the invention of the present utility model still can be modified or equivalent by logical technical staff, this
A bit without departing from any amendment or the equivalent of this utility model spirit and scope, the basis all awaited the reply in application
Within the claims of utility model.
Claims (7)
1. the heat-pump-type central air-conditioning automated system controlled based on PLC, it is characterised in that described system
System includes that PLC control system, touch screen and data collecting system, described data collecting system control with PLC
The Analog input mModule of system connects, and the CPU module of described PLC control system is divided by EPA
It is not connected with touch screen, converter and fault alarm.
2. the heat-pump-type central air-conditioning automated system controlled based on PLC as claimed in claim 1, it is special
Levying and be, described PLC control system includes power module, CPU module, switching input module, switch
Amount output module, Analog input mModule and analog output module；Described power module is whole heat-pump-type
Central air-conditioning automated system is powered；Described CPU module respectively with switching input module, output switch parameter
Module, Analog input mModule and analog output module connect.
3. the heat-pump-type central air-conditioning automated system controlled based on PLC as claimed in claim 1, it is special
Levying and be, described data collecting system includes compressor, source pump, pressure detection switch, temperature pick-up
Device and effusion meter；Described temperature transmitter gathers freezer return water temperature signal, central air-conditioning feed pipe water temperature letter
Number, central air-conditioning water returning pipe water temperature signal and analog quantity that temperature signal is delivered in PLC control system defeated
Enter module；Pressure signal and the compressor of the described pressure detection switch collection compressor gas supplied pipe of central air-conditioning return
The pressure signal of trachea the Analog input mModule that pressure signal is delivered in PLC control system；Described
Effusion meter gathers the heat signal of source pump the analog quantity being delivered in PLC control system by heat signal
Input module.
4. the heat-pump-type central air-conditioning automated system controlled based on PLC as claimed in claim 3, it is special
Levying and be, described source pump uses vortex source pump, modular heat pump unit and or new low point source screw rod
Formula source pump.
5. the heat-pump-type central air-conditioning automated system controlled based on PLC as claimed in claim 1, it is special
Levying and be, described system includes communication manager, and described communication manager passes through EPA and converter
Connecting, described communication manager is connected with water replanishing device, measurement and control of temperature table and pressure testing and controlling table.
6. the heat-pump-type central air-conditioning automated system controlled based on PLC as claimed in claim 1, it is special
Levying and be, described system includes that ups power, described ups power include UPS main frame and UPS battery,
Described UPS main frame is connected with UPS battery, described UPS main frame respectively with EPA, communication management
Machine and power module connect.
7. the heat-pump-type central air-conditioning automated system controlled based on PLC as claimed in claim 1, it is special
Levying and be, described system includes host computer, and CPU module is connected with host computer by EPA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362466.0U CN205717749U (en) | 2016-04-26 | 2016-04-26 | The heat-pump-type central air-conditioning automated system controlled based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362466.0U CN205717749U (en) | 2016-04-26 | 2016-04-26 | The heat-pump-type central air-conditioning automated system controlled based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205717749U true CN205717749U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620362466.0U Expired - Fee Related CN205717749U (en) | 2016-04-26 | 2016-04-26 | The heat-pump-type central air-conditioning automated system controlled based on PLC |
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| Country | Link |
|---|---|
| CN (1) | CN205717749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422762A (en) * | 2017-06-20 | 2017-12-01 | 合肥天鹅制冷科技有限公司 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
| CN113932380A (en) * | 2021-09-24 | 2022-01-14 | 珠海格力电器股份有限公司 | PLC control-based modular display method and system for central air conditioner principle diagram |
-
2016
- 2016-04-26 CN CN201620362466.0U patent/CN205717749U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422762A (en) * | 2017-06-20 | 2017-12-01 | 合肥天鹅制冷科技有限公司 | Cold liquid electrical-mechanical control system with switch control with fine adjustment |
| CN113932380A (en) * | 2021-09-24 | 2022-01-14 | 珠海格力电器股份有限公司 | PLC control-based modular display method and system for central air conditioner principle diagram |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 572000 room 616-1, building 4, Baitai Industrial Park, yazhouwan science and Technology City, Yazhou District, Sanya City, Hainan Province Patentee after: Hainan Huakai Century Engineering Equipment Co.,Ltd. Address before: 20b04-2, No.4, Fufeng Road, Science Park, Fengtai District, Beijing Patentee before: BEIJING HUAKAI CENTURY ENGINEERING EQUIPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |