CN207065815U - A kind of integrated central air-conditioning intelligence control system - Google Patents
A kind of integrated central air-conditioning intelligence control system Download PDFInfo
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- CN207065815U CN207065815U CN201721009777.XU CN201721009777U CN207065815U CN 207065815 U CN207065815 U CN 207065815U CN 201721009777 U CN201721009777 U CN 201721009777U CN 207065815 U CN207065815 U CN 207065815U
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- control system
- electrically connected
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- temperature sensor
- prediction unit
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Abstract
The utility model provides a kind of integrated central air-conditioning intelligence control system, including control cabinet and in control cabinet and the central control system and field control system that are electrically connected with each other, the field control system are also electrically connected with cooling water system and chilled water system；The central control system includes the cooling load prediction unit and predicted value amending unit being electrically connected with each other, the cooling load prediction unit is used to draw predicted load according to the status information that field apparatus is run, and with reference to the state information acquisition energy-saving run parameter value, the predicted value amending unit is used to receive the energy-saving run parameter value and corrects the predicted load.The utility model has that control range is wide, precision is high, can realize economize on electricity consumption reduction and the advantages of extension device service life.
Description
Technical field
The utility model belongs to field, and in particular to a kind of integrated central air-conditioning intelligence control system.
Background technology
With the growing tension of global energy situation, the energy-saving war for having become countries in the world sustainable economic development
Slightly target, is respectively being in full swing, water pump, the total electricity consumption of blower fan account for the 30- of world's total power consumption with the energy-conservation of electrical domain
35%, according to the third time general survey of industry, water pump accounts for the 21% of Chinese society total electricity consumption, and blower fan accounts for Chinese society total electricity consumption
12%.
At present, central air conditioner system energy consumption has accounted for national total energy consumption nearly 20%, while central air-conditioning is using integrated intelligence
Change control less than 10%, and the opening of system, compatibility and using effect are poor, it is impossible to meet the requirement of user.In and
Centre air-conditioning system is the main electrical equipment of heavy construction, accounts for building 30% or so of total dosage, central air conditioner system is being set
Timing, using peak value weather conditions and maximal workload as foundation, calculated and lectotype selection, it is usually maximum according to building
Design cooling load is selected, and is reserved with 15%-25% surplus.In actual motion, the refrigerating water pump in the circulatory system, cooling pump
Load factor constantly changing with actual load, input power does not make corresponding adjustment therewith, plus factors such as weather
Change, actual load are less than design load within most times, energy consumption can be caused to waste.Central air conditioner system is a complexity
System engineering, to realize central air conditioner system optimization operation and energy-conservation, it is necessary to uniformly examined for the various aspects of air-conditioning
Consider, make corresponding improvement.
A kind of central air conditioning system of patent, application number (CN201520632337.4), including central air-conditioning control system
System, temperature inductor, humidity sensor, display, adjuster, controller, console controller, Fresh air handling units and air-conditioner set,
It is connected with each other between the temperature inductor, humidity sensor, display, adjuster, controller and central air conditioning system,
Be connected with each other between the console controller and central air conditioning system, and console controller respectively with Fresh air handling units, air-conditioning
It is connected with each other between unit, pressure fan, Electric air valve and electric controller, the air-conditioner set is connected with the Fresh air handling units
On be connected with freezing unit, heating unit and sensor.But the system control object is single, and control accuracy is not high, and takes up space
Greatly, operation inconvenience.
Therefore be badly in need of want a kind of control range is wide, precision is high, can realize economize on electricity lower consumption and extension device service life it is whole
Dress formula central air-conditioning intelligence control system.
Utility model content
The purpose of this utility model is to provide a kind of integrated central air-conditioning intelligence control system, to solve prior art
Control object is single, control accuracy is not high, take up space big, unhandy problem.
The utility model provides following technical scheme：
A kind of integrated central air-conditioning intelligence control system, including control cabinet and in control cabinet and mutually electrically
The central control system and field control system of connection, the field control system are also electrically connected with cooling water system and cold
Freeze water system；The central control system includes the cooling load prediction unit and predicted value amending unit being electrically connected with each other, institute
State cooling load prediction unit to be used to draw predicted load according to the status information that field apparatus is run, and believe with reference to the state
Breath obtains energy-saving run parameter value, and the predicted value amending unit is used to receive the energy-saving run parameter value and corrected described negative
Lotus predicted value.
Preferably, the first flow that the cooling water system includes being electrically connected with the cooling load prediction unit senses
Device, the first temperature sensor and second temperature sensor.
Preferably, the second flow that the chilled water system includes being electrically connected with the cooling load prediction unit senses
Device, three-temperature sensor and the 4th temperature sensor.
Preferably, the field control system is also electrically connected with blower fan system and handpiece Water Chilling Units.
Preferably, the central control system be also electrically connected with for test the outdoor temperature sensor of outdoor temperature with
And for testing the indoor relative humidity sensor of indoor air humidity.
Preferably, the central control system is also electrically connected with pressure gauge, and the pressure gauge is used to test pressure of supply water
And field apparatus running state information.
The beneficial effects of the utility model are：
1st, using the central control system including cooling load prediction unit and predicted value amending unit, overall control accuracy
It is high；
2nd, using test pressure of supply water and the pressure gauge of field apparatus running state information, on the one hand it is easy to refrigeration duty pre-
Survey unit and obtain information and processing information, on the other hand expand the control range of system, the information of acquisition is wide；
3rd, using the field control system being connected with central control system, even if ensureing the test result of central control system
Scene is fed back to, improves operational efficiency；
4th, the utility model energy consumption is low, is easy to extension device service life, and easy to control, easy to spread.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is Tthe utility model system structural representation；
In figure：1. central control system, 101. cooling load prediction units, 102. predicted value amending units, 2. outdoor temperatures
Sensor, 3. indoor relative humidity sensors, 4. pressure gauges, 5. cooling water systems, 501. first flow sensors, 502. first
Temperature sensor, 503. second temperature sensors, 6. blower fan systems, 7. handpiece Water Chilling Units, 8. chilled water systems, 801. second flows
Sensor, 802. three-temperature sensors, 803. the 4th temperature sensors, 9. field control systems.
Embodiment
As shown in figure 1, a kind of integrated central air-conditioning intelligence control system, including control cabinet and in control cabinet
And the central control system 1 and field control system 9 being electrically connected with each other, field control system 9 are also electrically connected with cooling
Water system 5 and chilled water system 8；Central control system 1 includes cooling load prediction unit 101 and the predicted value being electrically connected with each other
Amending unit 102, cooling load prediction unit 101 are used to draw predicted load according to the status information that field apparatus is run, and
With reference to the state information acquisition energy-saving run parameter value, predicted value amending unit 102 is used to receive the energy-saving run parameter
It is worth and corrects the predicted load.Cooling water system 5 includes the first flow being electrically connected with cooling load prediction unit 101
Sensor 501, the first temperature sensor 502 and second temperature sensor 503.Chilled water system 8 is included and cooling load prediction
Second flow sensor 801, the temperature sensor 803 of three-temperature sensor 802 and the 4th of the electric connection of unit 101.Scene
Control system 9 is also electrically connected with blower fan system 6 and handpiece Water Chilling Units 7.Central control system 1 is also electrically connected with for test cabinet
The outdoor temperature sensor 2 of outer temperature and the indoor relative humidity sensor 3 for testing indoor air humidity.Center control
System 1 is also electrically connected with pressure gauge 4, and pressure gauge 4 is used to test pressure of supply water and field apparatus running state information.
Specifically, in the process of running, energy-saving run parameter value is sent to predicted value amendment by cooling load prediction unit 101
Unit 102, predicted value amending unit 102 receive and correct the parameter, feed back in field control system 9, field control system 9
Using PLC control module, combination pressure meter 4 transmit signal and outdoor temperature sensor 2, indoor relative humidity sensor 3,
Test cooling water supply temperature the first temperature sensor 502, test cooling water return water temperature second temperature sensor 503,
Test the first flow sensor 501 of cooling water flow, the three-temperature sensor 802 of test for freeze water supply water temperature, test
The 4th temperature sensor 803, the second flow sensor 801 of test for freeze water-carrying capacity of chilled water return water temperature, entirely through
The default mathematical modeling of computer and energy consumption moving model computing, realize dynamic prediction operation trend and the work(adjusted in advance
Can, so that the integrated central air-conditioning intelligence control system still keeps the work of lowest energy consumption in the case of load fluctuation
Make state, realize economize on electricity consumption reduction and the function of increasing the service life.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (6)
1. a kind of integrated central air-conditioning intelligence control system, it is characterised in that including control cabinet and in control cabinet
And the central control system and field control system being electrically connected with each other, the field control system are also electrically connected with cooling water
System and chilled water system；The central control system includes cooling load prediction unit and the predicted value amendment being electrically connected with each other
Unit, the cooling load prediction unit is used to draw predicted load according to the status information that field apparatus is run, and combines institute
State information acquisition energy-saving run parameter value is stated, the predicted value amending unit is used to receive the energy-saving run parameter value and repair
Just described predicted load.
A kind of 2. integrated central air-conditioning intelligence control system according to claim 1, it is characterised in that the cooling
Water system includes first flow sensor, the first temperature sensor and second being electrically connected with the cooling load prediction unit
Temperature sensor.
A kind of 3. integrated central air-conditioning intelligence control system according to claim 1, it is characterised in that the freezing
Water system includes second flow sensor, the three-temperature sensor and the 4th being electrically connected with the cooling load prediction unit
Temperature sensor.
A kind of 4. integrated central air-conditioning intelligence control system according to claim 1, it is characterised in that the scene
Control system is also electrically connected with blower fan system and handpiece Water Chilling Units.
A kind of 5. integrated central air-conditioning intelligence control system according to claim 1, it is characterised in that the center
Control system is also electrically connected with outdoor temperature sensor for testing outdoor temperature and for testing indoor air humidity
Indoor relative humidity sensor.
A kind of 6. integrated central air-conditioning intelligence control system according to claim 1, it is characterised in that the center
Control system is also electrically connected with pressure gauge, and the pressure gauge is used to test pressure of supply water and field apparatus running status letter
Breath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009777.XU CN207065815U (en) | 2017-08-14 | 2017-08-14 | A kind of integrated central air-conditioning intelligence control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009777.XU CN207065815U (en) | 2017-08-14 | 2017-08-14 | A kind of integrated central air-conditioning intelligence control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065815U true CN207065815U (en) | 2018-03-02 |
Family
ID=61515356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009777.XU Active CN207065815U (en) | 2017-08-14 | 2017-08-14 | A kind of integrated central air-conditioning intelligence control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207065815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332345A (en) * | 2017-08-14 | 2018-07-27 | 苏州创时云能源科技有限公司 | A kind of integrated central air-conditioning intelligence control system |
| CN108613325A (en) * | 2018-05-04 | 2018-10-02 | 广东美的暖通设备有限公司 | It can need modification method and system |
-
2017
- 2017-08-14 CN CN201721009777.XU patent/CN207065815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332345A (en) * | 2017-08-14 | 2018-07-27 | 苏州创时云能源科技有限公司 | A kind of integrated central air-conditioning intelligence control system |
| CN108613325A (en) * | 2018-05-04 | 2018-10-02 | 广东美的暖通设备有限公司 | It can need modification method and system |
| CN108613325B (en) * | 2018-05-04 | 2020-06-26 | 广东美的暖通设备有限公司 | Energy demand correction method and system |
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