CN207395110U - A kind of energy-saving management system of central air conditioner - Google Patents
A kind of energy-saving management system of central air conditioner Download PDFInfo
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- CN207395110U CN207395110U CN201721422826.2U CN201721422826U CN207395110U CN 207395110 U CN207395110 U CN 207395110U CN 201721422826 U CN201721422826 U CN 201721422826U CN 207395110 U CN207395110 U CN 207395110U
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Abstract
The utility model is related to a kind of energy-saving management system of central air conditioner, what is solved is that intelligence degree is low, low precision, the technical issues of inconvenient to use, by using the energy-saving management system of central air conditioner include field subsystem, at least one actuator combination that the field subsystem includes at least one sensor combinations of distribution setting and distribution is set, the field management server-side being connected with field subsystem by wireless communication apparatus, the interactive maintenance end being connected with field management server-side by wireless communication apparatus, the central management server being connected with interactive maintenance end；Sensor combinations include the range sensor of cryogen vessel bottom in centrally located air-conditioning, and actuator combines to control the cold source system and air-conditioner set of central air-conditioning；Mobile terminal is further included, mobile terminal includes mobile phone, tablet computer technical solution, preferably resolves the problem, in being managed for central air-conditioning energy.
Description
Technical field
The utility model is related to air conditioner controlling technology fields, particularly, are related to a kind of energy-saving management system of central air conditioner.
Background technology
Central air-conditioning also brings huge energy consumption, significantly while good internal environment is brought to building
Add the operation cost of building.It counts according to investigations, the energy consumption of many central air-conditioning almost accounts for building total energy consumption at present
60% or higher.Main electrical equipment is air-conditioner host and water pump, and the power of host and water pump is generally all larger, and is worked
Time is long, so power consumption is very big.At present in the central air conditioner system of operation most times all in sub-load
Lower operation.Such as：East China, North China's whole year are most hot and the coldest weather only has several days, and air-conditioning is not achieved in most of weather temperature
The requirement of water pump oepration at full load；Similary temperature daily is also different, and morning, temperature was convenient, and noon and afternoon are hotter, at night
Relatively pleasantly cool, air conditioner load needs to change at any time；The utilization rate in room is different, it is necessary to, air conditioner load different using air conditioning area
Changing.In this way, most time has " low load with strong power " phenomenon, the serious waste of electric energy is caused.
Existing central air-conditioning energy conditioner, there are intelligence degree is low, low precision, inconvenient problem with use.
Therefore it provides one kind is easy to use, intelligence degree is high, energy-saving management system of central air conditioner with high accuracy is with regard to necessary.
Utility model content
Technical problem to be solved in the utility model is low intelligence degree in the prior art, low precision, makes
The problem of with inconvenience.There is provided a kind of new energy-saving management system of central air conditioner, which has and make
With it is convenient, intelligence degree is high, feature with high accuracy.
In order to solve the above technical problems, the technical solution used is as follows：
A kind of energy-saving management system of central air conditioner, the energy-saving management system of central air conditioner includes field subsystem, described
Field subsystem includes at least one sensor combinations that distribution sets and at least one actuator combination that distribution is set, and existing
The field management server-side that field subsystem is connected by wireless communication apparatus 1 is filled with field management server-side by wireless telecommunications
Put the interactive maintenance end of 1 connection, the central management server being connected with interactive maintenance end；Sensor combinations include temperature sensing
Device, humidity sensor, the current detecting unit on supply access and the centrally located sky for detecting refrigerant surplus
The range sensor of cryogen vessel bottom in tune, actuator combination are used to control central air-conditioning by RS485 interface networks 2
Cold source system and air-conditioner set；Interactive maintenance end is used to perform the data interaction of live pipeline server-side and central management server
With execution；Central management server includes the reservoir for storing central processing program and data, performs central processing program
Processor and be controlled by the human-computer interaction device of processor, the human-computer interaction device includes input module and is exported with display
Module；The energy-saving management system of central air conditioner further includes the shifting being connected with central management server by wireless communication apparatus 1
Dynamic terminal, mobile terminal include mobile phone, tablet computer.
The operation principle of the utility model：The utility model leads to the mobile terminal for being arranged at central management server connection,
Abundant use environment, simplifies use condition, is the more convenient to use of energy-saving management system of central air conditioner.It is located at system by setting
The range sensor of cryogen bottom can detect refrigerant surplus, and notify user by central processing unit in real time, avoid because
Central air-conditioning poor refrigerating efficiency caused by refrigerant surplus deficiency.Wherein, it is mobile logical to include mobile phone, tablet computer etc. for mobile terminal
Interrogate equipment.
In said program, for optimization, further, the central management server matches at least two interactive maintenance end, shows
Field management service end and field subsystem, wherein interactive maintenance end quantity, field management server-side quantity and field subsystem number
It measures identical.
Further, the actuator combination includes frequency-variable controller.
Further, the temperature sensor is platinum resistance temperature sensor.
Further, the wireless communication apparatus 1 includes GPRS communication units, WIFI communication unit, Beidou satellite communication
Unit and big S satellite communications unit.
Further, the central management server further includes the authority distribution unit being connected with memory and processor,
Authority distribution unit is used for differential management user right.
Further, the energy-saving management system of central air conditioner further includes the alarm dress being connected with central management server
It puts, the warning device is under abnormality for central management server perception central air-conditioning and exports alarm signal.
Further, the warning device includes audible alarm unit, photoelectric alarm unit and remote alert unit, described
Remote alert unit includes acting on the voice alarm module and short message alarm module of mobile terminal.
Further, the temperature sensor, will be for/return water temperature signal transmission for detecting confession/return water temperature signal
To field management server-side, field management server-side sends signal instruction according to the temperature signal, controls the cold source system.
The beneficial effects of the utility model：
Effect one, it is more convenient to use by setting mobile terminal；
Effect two leads to the range sensor for setting the detection of refrigerant surplus, can more overall monitor central air-conditioning use
Real-time status；
Effect three by using platinum resistance temperature sensor, improves detection temperature；By setting frequency-variable controller can be into
The administration of energy conservation of one-step optimization central air-conditioning；
Effect four by setting rights management, is capable of the demand of differentiation processing user right conflict.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1, energy-saving management system of central air conditioner schematic diagram.
Fig. 2, the energy-saving management system of central air conditioner of embodiment 1 log in schematic diagram.
Fig. 3 is the energy-saving management system of central air conditioner workflow schematic diagram of embodiment 1.
In attached drawing, 1- wireless communication apparatus, 2-RS485 interface networks.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining that this practicality is new
Type is not used to limit the utility model.
Embodiment 1
The present embodiment provides a kind of energy-saving management system of central air conditioner, such as Fig. 1, the energy-saving management system of central air conditioner bag
Field subsystem is included, the field subsystem includes at least one sensor combinations of distribution setting and is distributed at least one set
A actuator combination, the field management server-side being connected with field subsystem by wireless communication apparatus 1, with field management service
The interactive maintenance end that end is connected by wireless communication apparatus 1, the central management server being connected with interactive maintenance end；Sensor group
Conjunction includes temperature sensor, humidity sensor, the current detecting unit on supply access and for detecting more than refrigerant
The range sensor of cryogen vessel bottom in the centrally located air-conditioning of amount, actuator combination are used for through RS485 interface networks 2
Control the cold source system and air-conditioner set of central air-conditioning；Interactive maintenance end takes for performing live pipeline server-side with central management
The data interaction and execution of business device；Central management server includes the reservoir for storing central processing program and data, holds
The processor of row central processing program and the human-computer interaction device for being controlled by processor, the human-computer interaction device include input
Module and display output module；The energy-saving management system of central air conditioner is further included passes through wireless telecommunications with central management server
The mobile terminal that device 1 connects, mobile terminal include mobile phone, tablet computer.
The workflow of the present embodiment：Such as Fig. 3, the operating status of central air-conditioning is found out in each sensor combinations detection, including
The operating parameter of central air-conditioning is transferred to interaction by operating ambient temperature, power consumption, electric current, refrigerant surplus, Site Service end
The data are packaged, compress, coded transmission to central management server by management end, interactive maintenance end, and middle management server is led to
It crosses human-computer interaction device to be presented to the user, and can handling result be transferred to by mobile terminal by wireless communication apparatus 1, it is non-at-scene
User can learn central air-conditioning operating status in real time, create item for old man in family, the use for pre-setting central air-conditioning
Part.
To improve equipment reusability, the central management server matches at least two interactive maintenance end, field management service
End and field subsystem, wherein interactive maintenance end quantity, field management server-side quantity and field subsystem quantity are identical.Pass through
The more occupation mode of one configuration, can improve equipment reusability, reduce equipment cost.
Preferably, the actuator combination includes frequency-variable controller.By this frequency-variable controller can frequency control do not have
There is the central air-conditioning of Frequency Converter Control, further improve the effect of administration of energy conservation.
To improve accuracy of detection, the temperature sensor is platinum resistance temperature sensor, uses PT100 temperature sensors.
Platinum resistance temperature sensor is to measure temperature using the metal platinum characteristic that self-resistance value also changes correspondingly in temperature change
, display instrument will indicate the temperature value corresponding to the resistance value of platinum resistance.When in measured medium there are during temperature gradient,
Measured temperature is the mean temperature in the inner medium layer of temperature-sensing element location.
Platinum resistance temperature sensor is with temperature-sensitive sensing resistor made of platinum.It is passed when by measuring voltage calculating platinum resistance temperature
During sensor temperature, digital multimeter voltage caused by current known source measures the current source.This voltage is two leads
On pressure drop add voltage on platinum resistance temperature sensor.The resistance of common platinum resistance temperature sensor is 100 Ω, and every 1 DEG C only
Generate the resistance variations of 0.385 Ω.If every lead there are 10 Ω resistance, 26 DEG C of measurement error will be just caused, this is can not
Receive.So reply platinum resistance temperature sensor makees the measurement of 4 line ohms.Platinum resistance temperature sensor is most accurate and most stable
Temperature sensor, its linearity be better than thermocouple and thermistor.
To improve data transmission multiselect type and stability, it is preferable that it is single that the wireless communication apparatus 1 includes GPRS communications
Member, WIFI communication unit, Beidou satellite communication unit and big S satellite communications unit.
Wherein, the central management server further includes the authority distribution unit being connected with memory and processor, permission
Allocation unit is used for differential management user right.It, being capable of more reasonable management central air-conditioning by the rights management of differentiation
Energy-saving.Such as Fig. 2, system login schematic diagram is managed for centre air conditioner energy saving.Flow such as Fig. 2.
Preferably, the energy-saving management system of central air conditioner further includes the warning device being connected with central management server,
The warning device is under abnormality for central management server perception central air-conditioning and exports alarm signal.It can be timely
Prompt the operation exception state of user's central air-conditioning.
Specifically, the warning device includes audible alarm unit, photoelectric alarm unit and remote alert unit, described remote
Journey alarm unit includes acting on the voice alarm module and short message alarm module of mobile terminal.Audible alarm unit uses buzzing
Device, photoelectric alarm unit carry out light alarm using photodiode array.Voice alarm module is by calling wireless communication apparatus
1, mobile terminal is connected, calls voice module output alarm.Short message is then that automatic editor's alarm word calls wireless communication apparatus
1.It is transferred to mobile terminal.
Specifically, the temperature sensor is for detecting confession/return water temperature signal, will be for/return water temperature signal transmission extremely
Field management server-side, field management server-side send signal instruction according to the temperature signal, control the cold source system.Pass through
To water temperature, the temperature of room temperature, dual frequency control cold source system carries out energy saving.
Energy-saving management system function in this implementation is as follows：
(1) cold offer can be with load change：It is supplied according to the load variations automatic adjustment system cold of tail-end blower fan, together
When for water circulation system and the unmatched problem of main unit load, to central hollows such as chilled water pump, cooling water pump, blower fan of cooling tower
Equipment is adjusted to make the control strategy of optimization simultaneously, each several part equipment coordination is made to work, reaches system optimization operation, realizes system
The energy saving purpose of system.
(2) frequency control is introduced：If central air conditioning equipment has had frequency conversion function, without this demand, if central
Air-conditioning is to determine frequency equipment, then needs to introduce frequency-changing control system, by frequency control, determine frequency equipment so as to solve wind turbine or water pump etc.
Start and closing down the high current loss of moment, while preferably protect machinery equipment.
(3) real-time monitoring equipment：After user logs in central air-conditioning management platform, it is possible to obtain central air-conditioning in actual work
Make the actual conditions of environment, the main operating status including equipment, temperature, humidity, CO2Concentration, pre-defined rule control device
Operation.For example, just automatically turning on air-conditioning when more than 27 DEG C in environment temperature, and cold air pattern is arranged to, sultry
When then directly for client open cold air, further include other more strategies among these, all these controls need not pass through people
Work can reach and automatically control, it can in addition contain provide comfort level automatic regulation function, according to the various data of real-time sampling with
And the control strategy of fuzzy self-adaption, a kind of optimal Environment Controlling Strategy is chosen for client automatically, reaches intelligentized control method
Purpose.
(4) visualized operation：The system platform provides module figure operation mode, and automatically generates relevant operation plane
Figure, for administrative staff, can freely choose modular assembly workflow, client can also be allowed to be clicked through plan view, directly existed
It is managed and operates on operation planar figure, make whole operation flow simple, directly perceived.
(5) abnormality alarming of automation：The system platform also constantly monitors various possible abnormal shapes outside monitoring
Condition once detecting air-conditioning equipment has exception, reports warning message immediately, can set through SMS or E-Mail
Mode notifies related management personnel, it is ensured that air-conditioning system running is errorless.
(6) the environmental data record of chronicity：In addition the system platform provides various data sheets, such as temperature, humidity, use
The trend of electricity rises and falls, and client is helped to differentiate the different variations of environment, automatic start-stop, without sending operating personnel to execute-in-place
Control panel so as to breach the limitation in space, realizes the remote management of equipment.
(7) automatic reservation function：By reservation function, client can preset shape of the air-conditioning equipment in different time points
State start and stop or fine tune temperature, cold air is just first opened such as before the work hours or after the quitting time control of automatic switchback panel or
Close power supply.User can also freely set monthly, weekly, daily air-conditioning using arrange.
(8) intelligent automatic fine tuning：More hommizations are obtained by intelligentized control to experience, and can in advance be set by platform
It is fixed, equipment is made to be operated according to certain rule, such as when environment temperature is more than 26 degree, air-conditioning is automatically regulated to be cold air mould
Formula, when environment temperature is less than 26 degree, air-conditioning is adjusted to ventilatory pattern, and equipment so can be realized without manual control
Automation control, this external system can also adjust out most easypro for client automatically according to the operation rule and the various data of monitoring specified
Suitable environment impression, achievees the purpose that hommization controls.
Although the illustrative specific embodiment of the utility model is described above, in order to the art
Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the scope of specific embodiment, to this technology
For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in appended claim
In spirit and scope, all are created using the utility model of the utility model design in the row of protection.
Claims (9)
1. a kind of energy-saving management system of central air conditioner, it is characterised in that：The energy-saving management system of central air conditioner includes scene
System, at least one actuator group that field subsystem includes at least one sensor combinations of distribution setting and distribution is set
It closes, the field management server-side being connected with field subsystem by wireless communication apparatus (1) passes through nothing with field management server-side
The interactive maintenance end of line communication device (1) connection, the central management server being connected with interactive maintenance end；
Sensor combinations include temperature sensor, humidity sensor, the current detecting unit on supply access and are used for
The range sensor of cryogen vessel bottom in the centrally located air-conditioning of refrigerant surplus is detected, actuator combines to pass through
RS485 interface networks (2) control the cold source system and air-conditioner set of central air-conditioning；
Interactive maintenance end is used to perform the data interaction and execution of live pipeline server-side and central management server；
Central management server includes the reservoir for storing central processing program and data, performs the place of central processing program
Reason device and the human-computer interaction device for being controlled by processor, the human-computer interaction device include input module and display output mould
Block；
The energy-saving management system of central air conditioner further includes the shifting being connected with central management server by wireless communication apparatus (1)
Dynamic terminal, mobile terminal include mobile phone, tablet computer.
2. energy-saving management system of central air conditioner according to claim 1, it is characterised in that：The central management server
With at least two interactive maintenance end, field management server-side and field subsystem, wherein interactive maintenance end quantity, field management clothes
End quantity of being engaged in and field subsystem quantity are identical.
3. energy-saving management system of central air conditioner according to claim 1, it is characterised in that：The actuator combination includes becoming
Frequency controller.
4. energy-saving management system of central air conditioner according to claim 1, it is characterised in that：The temperature sensor is platinum electricity
Hinder temperature sensor.
5. energy-saving management system of central air conditioner according to claim 1, it is characterised in that：The wireless communication apparatus (1)
Including GPRS communication units, WIFI communication unit, Beidou satellite communication unit and big S satellite communications unit.
6. energy-saving management system of central air conditioner according to claim 1, it is characterised in that：The central management server is also
Including the authority distribution unit being connected with memory and processor, authority distribution unit is used for differential management user right.
7. energy-saving management system of central air conditioner according to claim 1, it is characterised in that：The central air-conditioning energy management
System further includes the warning device being connected with central management server, and warning device perceives central hollow for central management server
It mediates and exports alarm signal under abnormality.
8. energy-saving management system of central air conditioner according to claim 7, it is characterised in that：The warning device includes sound
Alarm unit, photoelectric alarm unit and remote alert unit, remote alert unit include the audio alert for acting on mobile terminal
Module and short message alarm module.
9. energy-saving management system of central air conditioner according to claim 1, it is characterised in that：The temperature sensor is used to examine
Confession/return water temperature signal is surveyed, will be for/return water temperature signal transmission to field management server-side, field management server-side is according to temperature
Degree signal sends signal instruction, controls cold source system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721422826.2U CN207395110U (en) | 2017-10-31 | 2017-10-31 | A kind of energy-saving management system of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721422826.2U CN207395110U (en) | 2017-10-31 | 2017-10-31 | A kind of energy-saving management system of central air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN207395110U true CN207395110U (en) | 2018-05-22 |
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| CN201721422826.2U Active CN207395110U (en) | 2017-10-31 | 2017-10-31 | A kind of energy-saving management system of central air conditioner |
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| Country | Link |
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| CN (1) | CN207395110U (en) |
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2017
- 2017-10-31 CN CN201721422826.2U patent/CN207395110U/en active Active
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