CN210373842U - Integrated high-efficient series connection central air conditioning of self-contained type - Google Patents
Integrated high-efficient series connection central air conditioning of self-contained type Download PDFInfo
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- CN210373842U CN210373842U CN201921121006.9U CN201921121006U CN210373842U CN 210373842 U CN210373842 U CN 210373842U CN 201921121006 U CN201921121006 U CN 201921121006U CN 210373842 U CN210373842 U CN 210373842U
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Abstract
The utility model discloses an integrated high-efficient series connection central air conditioning of full-scale dress formula, including the defeated system of disposition of intelligence and the integrated cooling water set host computer of full-scale dress, freezing water pump module, cooling water pump module, the series connection central air conditioning still includes the integrated cooling water set host computer of full-scale dress, through communication line electric connection between the defeated system of disposition of intelligence and the integrated cooling water set host computer of full-scale dress, the defeated system of disposition of intelligence and the integrated cooling water set host computer of full-scale dress all insert the power, through communication line electric connection between the defeated system of disposition of intelligence and the integrated cooling water set host computer of full-. The utility model discloses a control system can generally be applicable to the energy-saving control of refrigeration computer lab, carries out whole energy consumption optimization to the system to through the simulation calculation of modelling to the terminal load data of central air conditioning water system, the cold volume demand of the central air conditioning system of next period of prediction goes out, carries out initiative feedforward control to the system, realizes the high-efficient steady operation of system, reaches the energy-conserving purpose of the whole maximize of system.
Description
Technical Field
The utility model relates to a central air conditioning technology field specifically is an integrated high-efficient series connection central air conditioning of full dress formula.
Background
With the increasing tension of global energy situation, energy conservation and consumption reduction become strategic targets of sustainable development of economy of all countries in the world, energy conservation in all power utilization fields is comprehensively developed, the total power consumption of a water pump and a fan accounts for 30-35% of the total power consumption of the world, according to the third industrial general survey, the water pump accounts for 21% of the total power consumption of the society in China, and the fan accounts for 12% of the total power consumption of the society in China.
At present, the energy consumption of a central air-conditioning system accounts for nearly 20% of the total national energy consumption, meanwhile, the central air-conditioning system adopts less than 10% of self-contained intelligent control, and the openness, compatibility and use effect of the system are poor, so that the requirements of users cannot be met. The central air-conditioning system is the main electric equipment of a large building, accounts for about 30% of the total consumption of the building, and is designed according to peak climate conditions and the maximum load, so that calculation and equipment type selection are performed, the central air-conditioning system is generally selected according to the maximum design load of the building, and a margin of 15% -25% is reserved. In actual operation, the load rate of a refrigeration pump and a cooling pump in a circulating system continuously changes along with actual load, input power is not correspondingly adjusted, and the actual load is lower than a design value in most of time due to changes of factors such as weather and the like, so that energy consumption waste is caused. The existing central air-conditioning system has high energy consumption, poor system monitoring, poor pipeline metering, large water resistance, low equipment effect and high operation cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides an integrated high-efficient series connection central air conditioning of full dress formula has solved current central air conditioning system energy consumption height, and system monitoring is poor to it is poor to count the pipeline, and water resistance is big, and equipment effect is low, problem that the running cost is high.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an integrated high-efficient central air conditioning that establishes ties of ready-package, includes that intelligence defeated system of joining in marriage and the integrated cooling water set host computer of ready-package, freezing water pump module, cooling water pump module, the central air conditioning of establishing ties still includes the integrated cooling water set host computer of ready-package, through communication line electric connection between intelligence defeated system of joining in marriage and the integrated cooling water set host computer of ready-package, intelligence defeated system of joining in marriage and the integrated cooling water set host computer of ready-package all insert the power, the freezing water pump module outside is connected with freezing water pump, the cooling water pump module outside is connected with cooling water pump, and the cooling tower module outside is connected with cooling blower, the cooling water set is connected with and connects the hydraulic pump module, and overflow blowdown module import gets into the running water, and overflow blowdown module below.
Preferably, the self-contained integrated water chilling unit host is connected with the cloud server through a control line, and the self-contained integrated water chilling unit host is connected with a direct dry contact of a building through a communication line.
Preferably, the self-contained integrated water chilling unit main machine is further provided with a sensing interface and an actuator interface, and the self-contained integrated water chilling unit main machine is connected with the sensing interface and the actuator interface through communication lines.
Preferably, the self-contained integrated water chilling unit main machine is arranged inside the self-contained integrated water chilling unit, and the self-contained integrated water chilling unit is provided with a plurality of groups.
Preferably, the cooling water pump is provided with a cooling water inlet pipe and a cooling water outlet pipe, and the cooling water pump is provided with a chilled water inlet pipe and a chilled water outlet pipe.
Preferably, the cooling water pump is connected with a condenser of the water chilling unit through a cooling water inlet pipe and a cooling water outlet pipe, and the cooling water pump is connected with an evaporator of the water chilling unit through a chilled water inlet pipe and a chilled water outlet pipe.
Preferably, the intelligent transmission and distribution system receives and processes signals from the self-contained integrated water chilling unit host, the intelligent transmission and distribution system sends control signals to a signal access end of the freezing water pump module and a signal access end of the cooling water pump module, and a signal output end of the freezing water pump module and a signal output end of the cooling water pump module respectively send signals to the freezing water pump and the cooling water pump.
(III) advantageous effects
The utility model provides an integrated high-efficient series connection central air conditioning of self-contained formula. The method has the following beneficial effects:
1. the intelligent transmission and distribution system processes signals from the self-assembled integrated water chilling unit host and sends the signals to the freezing water pump module, the cooling tower module and other modules, so that each component is driven to respond quickly, and the temperature of each terminal is adjusted;
2. the utility model discloses in be equipped with VWV control module and associated control system, make the utility model discloses a central air conditioning has multiple control mode as required control, system associated control, model predictive control, roll optimal control, best efficiency curve control, based on the emulation test of system modeling, makes the utility model discloses a control system can generally be applicable to the energy-saving control of freezer room, carries out whole energy consumption optimization to the system to through the simulation calculation of modelling to the terminal load data of central air conditioning water system, predict the cold volume demand of next period central air conditioning system, carry out initiative feedforward control to the system, realize the high-efficient steady operation of system, reach the energy-conserving purpose of the whole maximize of system.
Drawings
FIG. 1 is a schematic diagram of the operation of the system of the present invention;
fig. 2 is an assembly schematic diagram of the water chilling unit, the water pump module and the controller of the present invention;
fig. 3 is a connection block diagram of roll optimization in the related control system of the present invention.
In the figure: 1 water chilling unit, 2 water pump module, 3 controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, a self-contained integrated efficient series central air conditioner, which comprises an intelligent transportation and distribution system and a self-contained integrated water chiller host, a freezing water pump module, a cooling water pump module, wherein the series central air conditioner further comprises a self-contained integrated water chiller host, the intelligent transportation and distribution system and the self-contained integrated water chiller host are electrically connected through a communication line, the intelligent transportation and distribution system and the self-contained integrated water chiller host are both connected with a power supply, the outside of the freezing water pump module is connected with the freezing water pump, the outside of the cooling water pump module is connected with the cooling water pump, the outside of the cooling tower module is connected with a cooling fan, the water chiller 1 is connected with a hydraulic pump module 2, an inlet of an overflow sewage module enters tap water, a water outlet is arranged below the overflow sewage module, and the water chiller 1 and.
The self-contained integrated water chilling unit host is connected with the cloud server through a control line and is connected with a direct dry contact of a building through a communication line; the self-contained integrated water chilling unit main machine is also provided with a sensing interface and an actuator interface, and the self-contained integrated water chilling unit main machine is connected with the sensing interface and the actuator interface through a communication line.
The main machine of the self-contained integrated water chilling unit is arranged in the self-contained integrated water chilling unit, and the self-contained integrated water chilling unit is provided with a plurality of groups; the cooling water pump is provided with a cooling water inlet pipe and a cooling water outlet pipe, and the cooling water pump is provided with a chilled water inlet pipe and a chilled water outlet pipe;
the cooling water pump is connected with a condenser of the water chilling unit through a cooling water inlet pipe and a cooling water outlet pipe, and the cooling water pump is connected with an evaporator of the water chilling unit through a chilled water inlet pipe and a chilled water outlet pipe;
the intelligent transmission and distribution system receives signals from the self-contained integrated water chilling unit host and processes the signals, the intelligent transmission and distribution system sends control signals to the signal access end of the freezing water pump module and the signal access end of the cooling water pump module, and the signal output end of the freezing water pump module and the signal output end of the cooling water pump module respectively send signals to the freezing water pump and the cooling water pump.
When the system is used, the intelligent transmission and distribution system receives and processes signals from the self-contained integrated water chilling unit host, the processed signals are sent to the signal access end of the freezing water pump module and the signal access end of the cooling water pump module through the intelligent transmission and distribution system, the signals are sent to the freezing water pump and the cooling water pump by the signal output end of the freezing water pump module and the signal output end of the cooling water pump module respectively, the self-contained integrated water chilling unit host is connected with a cloud end, and a control command can be checked and sent through a cloud server;
and the energy-saving control system actively distributes the power demand of main equipment in the system according to the change of the terminal load and the change of the outdoor environment based on a related database model of rolling optimization, thereby realizing the quick response of the central air-conditioning system and achieving the purpose of efficient temperature operation of the cold and heat source system.
②, the system is controlled in a correlated way, and the effective power distribution is selected on the main equipment through the control strategy of energy consumption self-optimization, so as to achieve the effect of obtaining the maximum cooling capacity with the minimum power supply.
③ model predictive control, predicting the dynamic model of the future system, repeating the optimization calculation on line and rolling to implement control, and simultaneously carrying out the feedback correction of model error, thus realizing the energy-saving operation effect that the cold and heat source system accurately operates to be suitable for the current system according to the load change.
④, rolling optimization control, and optimizing the existing associated database model by using the optimal power distribution data under different loads based on the energy self-optimization control strategy to form the database model which is most suitable for the current system and guide the efficient operation of the system (as shown in figure 3).
⑤, the optimal efficiency curve is controlled, and the main power consumption equipment such as a water chilling unit and the like works near the optimal efficiency curve with optimal performance.
⑥ simulation test based on system modeling, and simulation of running states of different cold and heat source systems to test the control system, thereby ensuring that each set of control system can achieve energy-saving running effect suitable for the current system.
Therefore, the associated control system is an energy-saving control strategy and control device which can be universally applied to the refrigerating machine room. The system (comprising a water chilling unit, a circulating water pump and a cooling tower) is subjected to overall energy consumption optimization, the cold quantity requirement of the central air-conditioning system in the next period is predicted through modeling simulation calculation of terminal load data of the central air-conditioning water system, active feed-forward control is performed on the system, efficient and stable operation of the system is achieved, and the purpose of maximizing energy conservation of the whole system is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an integrated high-efficient series connection central air conditioning of full dress formula, includes that intelligence is defeated to be joined in marriage system and full dress integrated cooling water set host computer, frozen water pump module, cooling water pump module, its characterized in that: the series central air conditioner further comprises a whole-assembled integrated water chilling unit host, the intelligent transmission and distribution system is electrically connected with the whole-assembled integrated water chilling unit host through a communication line, the intelligent transmission and distribution system and the whole-assembled integrated water chilling unit host are connected with a power supply, a chilled water pump is connected to the outside of the chilled water pump module, a cooling water pump is connected to the outside of the cooling water pump module, a cooling fan is connected to the outside of the cooling tower module, the water chilling unit (1) is connected with a water pump module (2), the inlet of an overflow sewage discharging module enters tap water, a water outlet is formed in the lower portion of the overflow sewage discharging module, and the water chilling unit (1) and the water pump module (2) are electrically connected with.
2. The self-contained integrated efficient series-connected central air conditioner as claimed in claim 1, wherein: the self-contained integrated water chilling unit host is connected with the cloud server through a control line and is connected with a direct dry contact of a building through a communication line.
3. The self-contained integrated efficient series-connected central air conditioner as claimed in claim 1, wherein: the self-contained integrated water chilling unit host is also provided with a sensing interface and an actuator interface, and the self-contained integrated water chilling unit host is connected with the sensing interface and the actuator interface through a communication line.
4. The self-contained integrated efficient series-connected central air conditioner as claimed in claim 1, wherein: the integral integrated water chilling unit main machine is arranged in the integral integrated water chilling unit, and the integral integrated water chilling unit is provided with a plurality of groups.
5. The self-contained integrated efficient series-connected central air conditioner as claimed in claim 1, wherein: the cooling water pump is provided with a cooling water inlet pipe and a cooling water outlet pipe, and the cooling water pump is provided with a chilled water inlet pipe and a chilled water outlet pipe.
6. The self-contained integrated efficient series-connected central air conditioner as claimed in claim 5, wherein: the cooling water pump is connected with a condenser of the water chilling unit through a cooling water inlet pipe and a cooling water outlet pipe, and the cooling water pump is connected with an evaporator of the water chilling unit through a chilled water inlet pipe and a chilled water outlet pipe.
7. The self-contained integrated efficient series-connected central air conditioner as claimed in claim 1, wherein: the intelligent transmission and distribution system receives and processes signals from the integrated water chilling unit host, sends control signals to the signal access end of the freezing water pump module and the signal access end of the cooling water pump module, and sends signals to the freezing water pump and the cooling water pump through the signal output end of the freezing water pump module and the signal output end of the cooling water pump module respectively.
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| CN201921121006.9U CN210373842U (en) | 2019-07-17 | 2019-07-17 | Integrated high-efficient series connection central air conditioning of self-contained type |
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| CN201921121006.9U CN210373842U (en) | 2019-07-17 | 2019-07-17 | Integrated high-efficient series connection central air conditioning of self-contained type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345571A (en) * | 2019-07-17 | 2019-10-18 | 深圳市得益节能科技股份有限公司 | A kind of integrated integrated efficient series connection central air-conditioning |
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- 2019-07-17 CN CN201921121006.9U patent/CN210373842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345571A (en) * | 2019-07-17 | 2019-10-18 | 深圳市得益节能科技股份有限公司 | A kind of integrated integrated efficient series connection central air-conditioning |
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Inventor after: Xu Weizhong Inventor before: Xu Weizhong |
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