CN208025749U - A kind of tele-control system of central air conditioning water system - Google Patents
A kind of tele-control system of central air conditioning water system Download PDFInfo
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- CN208025749U CN208025749U CN201820033837.XU CN201820033837U CN208025749U CN 208025749 U CN208025749 U CN 208025749U CN 201820033837 U CN201820033837 U CN 201820033837U CN 208025749 U CN208025749 U CN 208025749U
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Abstract
The utility model discloses a kind of tele-control systems of central air conditioning water system, including：Data collector, repeater, control centre and Cloud Server.Data collector is arranged to several groups, and each group of data collector is respectively used to acquire the running state data of each group of cooling water system and chilled water system；Repeater is arranged to several, is electrically connected respectively with each group of data collector；Control centre is electrically connected with each repeater；Cloud Server is connect by internet with control centre；Central air conditioning water system tele-control system using the above structure can effectively expand control centre at a distance from central air conditioning water system, and it can be simultaneously to multiple central air conditioning water system centralized controls for needing to monitor, reduce cost of labor, in addition the setting of Cloud Server so that the operation data of the central air conditioning water system received can be sent to specified expert by internet by control centre.
Description
Technical field
A kind of the water system of central air-conditioning can be controlled the utility model is related to field of central air-conditioning more particularly to remotely
The central air conditioning water system tele-control system of system.
Background technology
In recent years, with the rapid development of large public building, the problem of operation phase highly energy-consuming, obtains more and more
Attention.This kind of the characteristics of building usually because of its building structure, using function and energy consumption equipment etc., lead to energy waste
Phenomenon is serious.Usual large public building is more than that the electric energy of more than half is used for air-conditioning system, and central air conditioner system is as big-and-middle
The common air conditioning form of type building, undertakes the air conditioning task of air conditioning area, and major function is cooling, heat supply, humidification, removes
Wet and air purification etc..It can be said that Energy Saving of Central Air-conditioning is the energy-efficient most important thing of large public building.Only made from reinforcement
The optimization operation of cooling system and chilled water system is adjusted, and the energy expenditure of saving is with regard to considerable.
In addition, the technology in terms of central air conditioner main machine group is now arranged in the technology maturation phase, transformation space than relatively limited,
And the water system of central air-conditioning exactly influences the important system of central air-conditioning energy, and due to the weight of central air conditioning water system
The property wanted is needed the water system progress inspection for regularly scheduling worker to central air-conditioning, is gone wrong with waterproof system, to influence
The efficiency of central air-conditioning, waste of energy.
Therefore, how to carry out long-range optimal control to the water system of central air-conditioning becomes the demand in market.
Utility model content
The purpose of this utility model is to provide a kind of central air conditioning water system tele-control system, can be to the every of central air-conditioning
One system, even multiple water systems to multiple central air-conditioning carry out concentration remote control.
To achieve the goals above, described the utility model discloses a kind of central air conditioning water system tele-control system
Central air conditioning water system includes several groups cooling water system and chilled water system, the central air conditioning water system tele-control system
Including：Data collector, repeater, control centre and Cloud Server.Data collector is arranged to several groups, described each
Group data collector is respectively used to acquire the running state data of each group of cooling water system and chilled water system；Repeater
It is arranged to several, each described repeater is electrically connected with data collector described in described each group respectively, for receiving
Collect the collected data of each group of data collector；Control centre is electrically connected with each repeater, for receiving
And the data of each repeater are handled, and control the working condition of the cooling water system and the chilled water system；Cloud
Server is connect by internet with the control centre.
Compared with prior art, the utility model central air conditioning water system tele-control system uses and collects data staging
The structure of concentration of transmissions, after the operating parameters of the multiple central air conditioning water systems being connect with central air-conditioning is collected by data collector
Converging and be transferred to control centre again via repeater, to effectively expand control centre and central air conditioning water system away from
From；And it can effectively improve control efficiency simultaneously to multiple central air conditioning water system centralized controls for needing to monitor, reduce artificial
Cost；In addition, the setting of Cloud Server so that control centre can pass through the operation data of the central air conditioning water system received
Internet is sent to specified expert so that central air conditioning water system can had at the first time when something goes wrong
Effect processing.
Preferably, the cooling water system includes cooling water pump, cooling water inlet pipe, cools back water pipe, cooling tower and condensation
Device, the chilled water system include chilled water pump, freezing water inlet pipe, freezing return pipe, evaporator and coiler fan；The data
Collector include be arranged in the cooling water inlet pipe, cool back water pipe, freezing water inlet pipe, freezing return pipe in NTC temperature-sensitives electricity
Resistance.
Preferably, the central air conditioning water system tele-control system further includes the first frequency converter and the second frequency converter, institute
Working condition of first frequency converter for controlling the cooling water pump is stated, second frequency converter is for controlling the chilled water pump
Working condition, first frequency converter and second frequency converter are electrically connected with the repeater at place respectively.
Preferably, the data collector further includes the pressure sensor being arranged in the condenser, the pressure passes
Sensor is used to detect the condensing pressure of the condenser.
Preferably, the data collector further includes being arranged in the ph sensors cooled back in water pipe and turbidity sensing
Device, the ph sensors are used to detect the ph values for cooling back the water in water pipe, and the turbidity transducer is described for detecting
Cool back the turbidity of the water in water pipe.
Preferably, the central air conditioning water system tele-control system further includes mobile terminal, the mobile terminal passes through
Mobile network connect with the Cloud Server.
Preferably, the data collector is connect by RS485 with the repeater, the repeater by RS485 with
Control centre's connection.
Preferably, the central air conditioning water system tele-control system is additionally provided with and is electrically connected with the control centre
Warning device.
Description of the drawings
Fig. 1 is the systematic schematic diagram of the utility model embodiment central air conditioning water system tele-control system.
Fig. 2 is that the structure of the cooling water system in the utility model embodiment central air conditioning water system tele-control system is shown
It is intended to.
Fig. 3 is that the structure of the chilled water system in the utility model embodiment central air conditioning water system tele-control system is shown
It is intended to.
Specific implementation mode
For technology contents, structure feature, realization principle and the objects and the effects of the utility model are described in detail, with
Lower combination embodiment simultaneously coordinates attached drawing to be explained in detail.
The utility model discloses a kind of central air conditioning water system tele-control systems, as shown in Figure 1 to Figure 3, in described
It includes several groups cooling water system 2 and chilled water system 3, the central air conditioning water system tele-control system to entreat air-conditioner water system
Including：Data collector 10, repeater 11, control centre 12 and Cloud Server 13.Data collector 10 is arranged to several
Group, each group of data collector 10 are respectively used to acquire the operation of each group of cooling water system 2 and chilled water system 3
Status data.Repeater 11 is arranged to several, each described repeater 11 is adopted with data described in described each group respectively
Storage 10 is electrically connected, for collecting the 10 collected data of each group of data collector.Control centre 12 with it is described every
A repeater 11 is electrically connected, the data for receiving and processing each repeater 11, and controls the cooling water system 2
With the working condition of the chilled water system 3.Cloud Server 13 is connect by internet with the control centre 12.
The course of work of central air conditioning water system tele-control system using the above structure is：In each group of central air-conditioning
Cooling water system 2 and chilled water system 3 in several data collectors 10 are respectively set, to acquire each group of central air-conditioning in real time
The operating status of water system, in the present embodiment, the cooling water system 2 includes cooling water pump 20, cooling water inlet pipe 21, cools back
Water pipe 22, cooling tower 23 and condenser 24, the chilled water system 3 include chilled water pump 30, freezing water inlet pipe 31, freezing return water
Pipe 32, evaporator 33 and coiler fan 34, the data collector 10 include：It is arranged in the cooling water inlet pipe 21, cools back
NTC thermistor in water pipe 22, freezing water inlet pipe 31, freezing return pipe 32, the pressure being arranged in the condenser 24 pass
Sensor, the pressure sensor are used to detect the condensing pressure of the condenser 24, are arranged and cool back water pipe 22 described
Ph sensors and turbidity transducer, the ph sensors are used to detect the ph values for cooling back the water in water pipe 22, described turbid
Degree sensor is used to detect the turbidity for cooling back the water in water pipe 22.Each group of NTC thermistor, pressure sensor,
Collected data are transferred to the repeater 11 belonging to it by ph sensors and turbidity transducer by RS485, and repeater 11 will
After the data enhanced processing received, control centre 12, control centre 12 are transferred to RS485 communication standards by CAN bus
The data received are shown on the display screen, staff is by detecting the data variation on the display screen of control centre 12
The operating status variation that central air conditioning water system can be monitored in real time, without arranging full-time staff periodically to central air conditioner water again
System is patrolled, the occurrence of saving the amount of labour, but also be avoided that the missing inspection caused by the negligence of patrol officer,
Once the operation data of central air conditioning water system changes, arrange professional to in-situ processing in time, to it ensure that in
The operational efficiency for entreating air-conditioner water system, also plays energy-efficient effect.
While the data of air-conditioner water system operating status are entreated in the reception by control centre 12, also the data received are led to
It crosses internet and is transferred to Cloud Server 13 and preserved.To which the O&M expert of other central air-conditioning can pass through internet
The long-range operation conditions for checking central air conditioning water system, once find that having the sign occurred extremely that can make at the first time answers countermeasure
Slightly, in consideration of it, the operating status of remote control central air conditioning water system changes for convenience, in the present embodiment, central hollow
Water transfer system tele-control system further includes the first frequency converter 40 and the second frequency converter 41, and first frequency converter 40 is for controlling
The working condition of the cooling water pump 20, second frequency converter 41 are used to control the working condition of the chilled water pump 30, institute
The first frequency converter 40 and second frequency converter 41 is stated to be electrically connected with the repeater 11 at place respectively.In this way, passing through
Control centre 12 and 13 end of Cloud Server can send out control to the first frequency converter 40 and the second frequency converter 41, and it changes operation shape
The order of state achievees the purpose that remote monitoring to change the operating status of cooling water pump 20 and chilled water pump 30.
Further, with the universalness of mobile terminal 14, the utility model entreats air-conditioner water system tele-control system,
Further include mobile terminal 14, the mobile terminal 14 is connect by mobile network with the Cloud Server 13.Pass through movement in this way
Terminal 14 can remote monitoring central air conditioning water system operating status, it is easy to use.
In addition, when abnormal conditions occurs in the operation of central air conditioning water system, in order to remind operator on duty at the first time, this
Utility model central air conditioning water system tele-control system is additionally provided with the warning device being electrically connected with the control centre 12
14, alarm is sent out when abnormal conditions occurs in the operation of central air conditioning water system, and staff is reminded to pay attention to checking and make source
Reason.
From the foregoing, it will be observed that the utility model central air conditioning water system tele-control system is used collects concentration biography by data staging
Defeated structure, the operating parameters of the multiple central air conditioning water systems being connect with central air-conditioning collected by data collector 10 after through by
Repeater 11 converges and is transferred to control centre 12 again, to effectively expand control centre 12 and central air conditioning water system away from
From, and can effectively improve control efficiency simultaneously to multiple central air conditioning water system centralized controls for needing to monitor, reduce artificial
Cost.In addition, the setting of Cloud Server 13 so that control centre 12 can be by the operation data of the central air conditioning water system received
Specified expert is sent to by internet so that central air conditioning water system can obtain at the first time when something goes wrong
To being effectively treated.
Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the patent scope of the utility model still fall within the utility model and are covered
Range.
Claims (8)
1. a kind of tele-control system of central air conditioning water system, the central air conditioning water system includes several groups cooling water system
And chilled water system, which is characterized in that the tele-control system of the central air conditioning water system includes：
Data collector, is arranged to several groups, each group of data collector be respectively used to acquire described each group it is cold
But the running state data of water system and chilled water system；
Repeater is arranged to several, each described repeater is electric with data collector described in described each group respectively
Property connection, for collecting the collected data of each group of data collector；
Control centre is electrically connected, the data for receiving and processing each repeater with each repeater, and
Control the working condition of the cooling water system and the chilled water system；
Cloud Server is connect by internet with the control centre.
2. the tele-control system of central air conditioning water system according to claim 1, which is characterized in that the cooling water system
System includes cooling water pump, cooling water inlet pipe, cools back water pipe, cooling tower and condenser, and the chilled water system includes chilled water
Pump, freezing water inlet pipe, freezing return pipe, evaporator and coiler fan；The data collector include setting the cooling into
Water pipe cools back water pipe, freezes the NTC thermistor in water inlet pipe, freezing return pipe.
3. the tele-control system of central air conditioning water system according to claim 2, which is characterized in that further include the first change
Frequency device and the second frequency converter, first frequency converter are used to control the working condition of the cooling water pump, second frequency converter
Working condition for controlling the chilled water pump, first frequency converter and second frequency converter respectively with the institute at place
State repeater electric connection.
4. the tele-control system of central air conditioning water system according to claim 2, which is characterized in that the data acquisition
Device further includes the pressure sensor being arranged in the condenser, and the pressure sensor is used to detect the condensation of the condenser
Pressure.
5. the tele-control system of central air conditioning water system according to claim 2, which is characterized in that the data acquisition
Device further include be arranged it is described cool back water pipe in ph sensors and turbidity transducer, the ph sensors are described for detecting
The ph values of the water in water pipe are cooled back, the turbidity transducer is used to detect the turbidity for cooling back the water in water pipe.
6. the tele-control system of central air conditioning water system according to claim 1, which is characterized in that further include mobile whole
End, the mobile terminal are connect by mobile network with the Cloud Server.
7. the tele-control system of central air conditioning water system according to claim 1, which is characterized in that the data acquisition
Device is connect by RS485 with the repeater, and the repeater is connect by RS485 with the control centre.
8. the tele-control system of central air conditioning water system according to claim 1, which is characterized in that be additionally provided with and institute
State the warning device of control centre's electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033837.XU CN208025749U (en) | 2018-01-09 | 2018-01-09 | A kind of tele-control system of central air conditioning water system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033837.XU CN208025749U (en) | 2018-01-09 | 2018-01-09 | A kind of tele-control system of central air conditioning water system |
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| CN208025749U true CN208025749U (en) | 2018-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288611A (en) * | 2020-03-09 | 2020-06-16 | 上海云见智能科技有限公司 | Energy-saving robot-like internet of things energy-saving control system |
-
2018
- 2018-01-09 CN CN201820033837.XU patent/CN208025749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288611A (en) * | 2020-03-09 | 2020-06-16 | 上海云见智能科技有限公司 | Energy-saving robot-like internet of things energy-saving control system |
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