CN202521762U - Effective energy-saving control module of ice-water system - Google Patents
Effective energy-saving control module of ice-water system Download PDFInfo
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- CN202521762U CN202521762U CN2012200419971U CN201220041997U CN202521762U CN 202521762 U CN202521762 U CN 202521762U CN 2012200419971 U CN2012200419971 U CN 2012200419971U CN 201220041997 U CN201220041997 U CN 201220041997U CN 202521762 U CN202521762 U CN 202521762U
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Abstract
The utility model provides an effective energy-saving control module of an ice-water system, comprising at least one ice-water host, at least one cooling device, at least one cooling water tower and a central control end, wherein each ice-water host comprises an ice-water pump, a frequency converter and a heat-energy measuring device; each cooling device is respectively arranged at one side of the corresponding ice-water host and comprises a cooling water pump and a frequency converter; each cooling water tower is provided with at least one fan; the central control end is respectively and electrically connected with the heat-energy measuring devices, the frequency converters of the ice-water hosts and the frequency converters of the cooling devices; and since the ice-water pumps and the cooling water pumps are respectively provided with the frequency converters, the central control end is respectively and electrically connected with the heat-energy measuring devices and all the frequency converters. The effective energy-saving control module provided by the utility model has the advantages that since the central control end can operate and adjust to control the frequency of the frequency converters of the ice-water pumps and the cooling water pumps and the starting number of fans of the ice-water hosts and the cooling water towers according to the actual condition of the load, the energy waste can be avoided and the use cost can be reduced.
Description
Technical field
The utility model relates generally to the air conditioner system energy saving field; Be specifically related to a kind of ice water system efficient energy-saving control module; Can be according to the actual conditions of load; The start platform number of the frequency of the frequency converter of computing and adjustment said CHP of control and cooling water pump and the blower fan of said ice water host computer and cooling tower, and then can reach the effect of avoiding energy waste and reducing use cost.
Background technology
The ice water system that generally is used for the building air-conditioning system; See also shown in Figure 1; It is made up of with 14 of a plurality of cooling towers a plurality of ice water host computers 10 usually; Wherein said ice water host computer 10 is provided with CHP 12, and said CHP 12 is as the power resources of the ice water circulation of said ice water host computer 10, and each ice water host computer 10 1 side all is provided with corresponding cooling device 11 usually again; Said cooling device 11 is provided with cooling water pump 13; Said cooling water pump 13 is as the power resources of the cooling water circulation of said cooling device 11, and the cooling water pipeline 17 of said again cooling device 11 is connected with said cooling tower 14 and constitutes the circulating pipe system that seals, and said cooling tower 14 is provided with blower fan 15; During actual the use, the frozen water pipeline 16 of said a plurality of ice water host computers 10 can connect with parallel way usually and conflux, and passes through the power-assisted of SCHP 18 again; Promptly can be through load 2; Flow back to each said ice water host computer 10 at last again, constitute the circulating pipe system of a sealing, wherein said load 2 is dust free room or other factory buildings of the space of using air-conditioning system such as office, semiconductor industry etc.; Through the frozen water that said ice water system produced; Said air-conditioning system can let air pass through said frozen water, and can produce the air that meets user's humiture demand, and then can make said ice water system reach the purpose of air conditioning.
Said existing ice water system; Though can reach the purpose of air conditioning; But the CHP 12 of said ice water host computer 10, the cooling water pump of said cooling device 11 13 all turn round with the mode of frequently fixed and fixed qty with the blower fan 15 of cooling tower 14; Also be that said CHP 12, cooling water pump 13 only can turn round with fixed rotating speed with blower fan 15, and can't be according to the actual conditions adjustment frequency of supply of said load 2 to change its running speed, the environmental requirement that therefore tally used in ancient times as credentials or a warrant can power saving; And then can cause the raising of energy waste and use cost, historical facts or anecdotes has improved necessity.
Therefore, how said a plurality of disappearances are forgone, be the place of the technical difficulties of this case inventor institute desire solution.
Summary of the invention
Because existing ice water system; Because of said CHP, cooling water Pumps & Fans only can turn round with fixed mode frequently; So be not inconsistent the environmental requirement of energy saving; Cause causing the raising of energy waste and use cost, so the purpose of the utility model is to provide a kind of ice water system efficient energy-saving control module, is respectively equipped with frequency converter through said CHP and cooling water pump; The control end electrically connects with said heat energy measuring equipment and each frequency converter respectively in said; And make said in control end can be according to the actual conditions of load, the start platform number of the frequency of computing and the said CHP of adjustment control and the frequency converter of cooling water pump and the blower fan of said ice water host computer and cooling tower, and then the utility model is reached avoid the effect of energy waste and reduction use cost.
For reaching the above object, the utility model provides a kind of ice water system efficient energy-saving control module, and it comprises:
At least one ice water host computer; Said ice water host computer is provided with the first frozen water gateway and the second frozen water gateway; The said first frozen water gateway and the second frozen water gateway are connected with the frozen water pipeline respectively; Said again ice water host computer still includes CHP, frequency converter and heat energy measuring equipment, and wherein said CHP and said heat energy measuring equipment are located at respectively on the said frozen water pipeline, and said frequency converter and said CHP electrically connect;
At least one cooling device; Said cooling device is located at corresponding ice water host computer one side respectively; Said cooling device is provided with the first cooling water gateway and the second cooling water gateway, and the said first cooling water gateway and the second cooling water gateway are connected with cooling water pipeline respectively, and said again cooling device still includes cooling water pump and frequency converter; Said cooling water pump is located on the said cooling water pipeline, and said frequency converter and said cooling water pump electrically connect;
At least one cooling tower; Said cooling tower is connected with the cooling water pipeline of the first cooling water gateway of said cooling device and the cooling water pipeline of the second cooling water gateway respectively; And form one the sealing circulation line, said cooling tower is provided with at least one blower fan;
Control end in one, said middle control end electrically connects with the frequency converter of said heat energy measuring equipment, each ice water host computer and the frequency converter of each cooling device respectively.
Described ice water system efficient energy-saving control module, wherein, said heat energy measuring equipment is the BTU table.
Described ice water system efficient energy-saving control module, wherein, the frozen water pipeline of the first frozen water gateway of said ice water host computer is connected with parallel way respectively with the frozen water pipeline of the second frozen water gateway.
Described ice water system efficient energy-saving control module, wherein, the cooling water pipeline of the first cooling water gateway of said cooling device is connected with parallel way respectively with the cooling water pipeline of the second cooling water gateway.
Described ice water system efficient energy-saving control module, wherein, the frozen water pipeline of the first frozen water gateway of said ice water host computer can supply to be connected to form the circulation line of sealing with outside load with the frozen water pipeline of the second frozen water gateway.
Described ice water system efficient energy-saving control module; Wherein, The control end still includes a load power consumption efficiency computing module, a frequency conversion s operation control module, an adding machine s operation control module and a data storage module in said, and said load power consumption efficiency computing module, frequency conversion s operation control module and adding machine s operation control module electrically connect with said data storage module respectively.
Described ice water system efficient energy-saving control module wherein, further includes a cooling water pump frequency conversion s operation control module, a CHP frequency conversion s operation control module and a blower fan adding machine s operation control module in the said frequency conversion s operation control module.
Described ice water system efficient energy-saving control module, wherein, said ice water host computer and CHP are respectively arranged with ammeter.
Described ice water system efficient energy-saving control module, wherein, said cooling water pump and cooling tower are respectively arranged with ammeter.
Described ice water system efficient energy-saving control module, wherein, said cooling tower is provided with frequency converter, and said frequency converter and said blower fan electrically connect.
The beneficial effect of the utility model is; The control end can be according to the actual conditions of load in said; The start platform number of the frequency of computing and the said CHP of adjustment control and the frequency converter of cooling water pump and the blower fan of said ice water host computer and cooling tower, and then the utility model is reached avoid the effect of energy waste and reduction use cost.
Description of drawings
Fig. 1 is the existing systems configuration diagram;
Fig. 2 is the system architecture sketch map of the utility model;
Fig. 3 is the middle control end of the utility model and the annexation sketch map of other members;
Fig. 4 is the thin portion square configuration diagram of the middle control end of the utility model;
Fig. 5 is the action sketch map of the load efficiency computing of the utility model;
Fig. 6 is the action sketch map of the frequency conversion s operation control of the utility model;
Fig. 7 is the action sketch map of the main frame adding machine s operation control of the utility model.
Description of reference numerals: 10-ice water host computer; The 11-cooling device; The 12-CHP; The 13-cooling water pump; The 14-cooling tower; The 15-blower fan; 16-frozen water pipeline; The 17-cooling water pipeline; The 18-SCHP; The 2-load; The 3-ice water host computer; The 31-first frozen water gateway; The 32-second frozen water gateway; 33-frozen water pipeline; The 34-CHP; The 4-cooling device; The 41-first cooling water gateway; The 42-second cooling water gateway; The 43-cooling water pipeline; The 44-cooling water pump; The 5-cooling tower; The 51-blower fan; 6-heat energy measuring equipment; The 61-frequency converter; The 62-flowmeter; The 63-ammeter; The 64-thermometer; The 65-load; The 66-SCHP; Control end among the 7-; 71-load power consumption efficiency computing module; 72-frequency conversion s operation control module; 721-cooling water pump frequency conversion s operation control module; 722-CHP frequency conversion s operation control module; 723-blower fan adding machine s operation control module; 73-main frame adding machine s operation control module; The 74-data storage module.
The specific embodiment
Below in conjunction with accompanying drawing, do more detailed explanation with other technical characterictic and advantage to the utility model is above-mentioned.
See also Fig. 2, shown in Figure 3, the utility model provides a kind of ice water system efficient energy-saving control module, and it comprises:
At least one ice water host computer 3; Said ice water host computer 3 is provided with the first frozen water gateway 31 and the second frozen water gateway 32, and the said first frozen water gateway 31 and the second frozen water gateway 32 are connected with frozen water pipeline 33 respectively, and the frozen water pipeline 33 of the said again first frozen water gateway 31 can be connected with parallel way respectively with the frozen water pipeline 33 of the second frozen water gateway 32; Thus; The frozen water pipeline 33 of the first frozen water gateway 31 of said ice water host computer 3 and the frozen water pipeline 33 of the second frozen water gateway 32 can be connected with the load 65 of outside forming the circulation line of sealing, and as shown in Figure 2, and wherein said load 65 can be dust free room or other factory buildings of the space of using air-conditioning system such as office, semiconductor industry etc.; Said again ice water host computer 3 still can include CHP 34, frequency converter 61 (Variable Frequency Drive; VFD) with heat energy measuring equipment 6, wherein said CHP 34 is located at respectively on the said frozen water pipeline 33 with said heat energy measuring equipment 6, and said frequency converter 61 electrically connects with said CHP 34; In the present embodiment; Said heat energy measuring equipment 6 is a BTU (British Thermal Unit, a British thermal unit (BTU)) table, and said BTU table is in order to measure the heat of central air conditioner system; Said heat energy measuring equipment 6 still includes a flowmeter 62 and two thermometers 64; One of them thermometer 64 is located on the frozen water pipeline 33 of the said first frozen water gateway 32, and said flowmeter 62 is located on the frozen water pipeline 33 of the said second frozen water gateway 32 with 64 in another thermometer, and the thin portion structure of said again BTU table and operating principle are prior art and are known by possessing common practise person in the affiliated technical field; So will not detail at this; In addition, each ice water host computer 3 can be respectively arranged with ammeter 63, in order to measure the power consumption of each ice water host computer 3; Said CHP 34 also can be provided with ammeter 63, in order to measure the total electricity consumption of all CHPs 34;
At least one cooling device 4; Said cooling device 4 is located at corresponding ice water host computer 3 one sides respectively; Said cooling device 4 is provided with the first cooling water gateway 41 and the second cooling water gateway 42; The said first cooling water gateway 41 and the second cooling water gateway 42 are connected with cooling water pipeline 43 respectively, and the cooling water pipeline 43 of the said again first cooling water gateway 41 can be connected with parallel way respectively with the cooling water pipeline 43 of the second cooling water gateway 42, and said cooling device 4 still includes cooling water pump 44 and frequency converter 61 in addition; Said cooling water pump 44 is located on the said cooling water pipeline 43; Said frequency converter 61 electrically connects with said cooling water pump 44, and said again cooling water pump 44 can be provided with ammeter 63, in order to measure the total electricity consumption of all cooling water pumps 44;
At least one cooling tower 5; Said cooling tower 5 is connected with the cooling water pipeline 43 of the first cooling water gateway 41 of said cooling device 4 and the cooling water pipeline 43 of the second cooling water gateway 42 respectively; And form the circulation line of a sealing, and said cooling tower 5 is provided with at least one blower fan 51 and frequency converter 61, and said frequency converter 61 electrically connects with said blower fan 51; Said again cooling tower 5 can be respectively arranged with ammeter 63, in order to measure the power consumption of each cooling tower 5;
See also shown in Figure 2; Between said ice water host computer 3 and load 65; Still can further be provided with at least one SCHP 66 and a heat energy measuring equipment 6, wherein each said SCHP 66 is connected with a frequency converter 61, and said heat energy measuring equipment 6 is located between said SCHP 66 and the load 65; Said again SCHP 66 can be provided with ammeter 63, in order to measure the total electricity consumption of all SCHPs 66;
See also shown in Figure 5; When said middle control end 7 starts running; The load power consumption efficiency computing module 71 of control end 7 can read and collect the data of flowmeter 62 with the thermometer 64 of each ammeter 63, each said heat energy measuring equipment 6 in said; And can calculate each said ice water host computer 3, CHP 34, cooling water pump 44, cooling tower 5 and the power consumption of SCHP 66 and the load and the total electricity consumption of whole system respectively; And then can calculate the system effectiveness information of generation; Said load power consumption efficiency computing module 71 can be again with said system effectiveness information storage in said data storage module 74; Please cooperate again consult shown in Figure 6; This moment, cooling water pump frequency conversion s operation control module 721, the CHP frequency conversion s operation control module 722 of said frequency conversion s operation control module 72 can be respectively again according to aforementioned temperature and the datas on flows that reads collection with blower fan adding machine s operation control module 723; And can calculate the adding machine information of blower fan 51 of preferable energy-conservation frequency and the said cooling tower 5 of said cooling water pump 44 and CHP 34 respectively; Make said cooling water pump frequency conversion s operation control module 721 and CHP frequency conversion s operation control module 722 can adjust the frequency of frequency converter 61 with the frequency converter 61 of CHP 34 of the said cooling water pump 44 of control respectively, said blower fan adding machine s operation control module 723 also can be adjusted the start platform number of the blower fan 5 of said cooling tower 5, please cooperate again consult shown in Figure 7; Said main frame adding machine s operation control module 73 also can be according to the aforementioned system effectiveness information that is stored in the said data storage module 74 simultaneously; Calculate the adding machine information of said ice water host computer 3, and the start platform number of the said ice water host computer 3 of adjustment control, and then make the utility model can accomplish a complete ice water system efficient Energy Saving Control motion flow.
Please consult Fig. 2, shown in Figure 3 again; Be respectively equipped with frequency converter 61 through said CHP 34 with cooling water pump 44; Control end 7 electrically connects with flowmeter 62 and thermometer 62 and each frequency converter 61 of each said ammeter 63, each heat energy measuring equipment 6 respectively in said; And make said middle control end 7 can according to the actual conditions of load 65; The start platform number of the frequency of the said CHP 34 of computing and adjustment control and the frequency converter 61 of cooling water pump 44 and said ice water host computer 3 and the blower fan 51 of cooling tower 5, and can meet the environmental requirement of energy saving, and then the utility model is reached avoid energy waste and reduce the effect of use cost.
For making the utility model show its progressive and practicality more, following with one comparative analysis of existing do now:
Prior art:
1, CHP, cooling water Pumps & Fans all turn round with frequently fixed or fixed qty mode, can't be according to load actual conditions adjustment running speed and start platform number.
2, cause energy waste and use cost to improve.
The utility model advantage:
1, CHP, cooling water pump, ice water host computer and blower fan can frequency conversion or the mode of variable number turn round, can be according to load actual conditions adjustment running rotating speed and start platform number.
2, avoid energy waste and reduction use cost.
More than explanation is just illustrative as far as the utility model; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from following accompanying claims and limited and scope; Can make many modifications; Change, or equivalence, but all will fall in the protection domain of the utility model.
Claims (10)
1. ice water system efficient energy-saving control module is characterized in that it comprises:
At least one ice water host computer; Said ice water host computer is provided with the first frozen water gateway and the second frozen water gateway; The said first frozen water gateway and the second frozen water gateway are connected with the frozen water pipeline respectively; Said again ice water host computer still includes CHP, frequency converter and heat energy measuring equipment, and wherein said CHP and said heat energy measuring equipment are located at respectively on the said frozen water pipeline, and said frequency converter and said CHP electrically connect;
At least one cooling device; Said cooling device is located at corresponding ice water host computer one side respectively; Said cooling device is provided with the first cooling water gateway and the second cooling water gateway, and the said first cooling water gateway and the second cooling water gateway are connected with cooling water pipeline respectively, and said again cooling device still includes cooling water pump and frequency converter; Said cooling water pump is located on the said cooling water pipeline, and said frequency converter and said cooling water pump electrically connect;
At least one cooling tower; Said cooling tower is connected with the cooling water pipeline of the first cooling water gateway of said cooling device and the cooling water pipeline of the second cooling water gateway respectively; And form one the sealing circulation line, said cooling tower is provided with at least one blower fan;
Control end in one, said middle control end electrically connects with the frequency converter of said heat energy measuring equipment, each ice water host computer and the frequency converter of each cooling device respectively.
2. ice water system efficient energy-saving control module as claimed in claim 1 is characterized in that, said heat energy measuring equipment is the BTU table.
3. ice water system efficient energy-saving control module as claimed in claim 1 is characterized in that, the frozen water pipeline of the first frozen water gateway of said ice water host computer is connected with parallel way respectively with the frozen water pipeline of the second frozen water gateway.
4. ice water system efficient energy-saving control module as claimed in claim 1 is characterized in that, the cooling water pipeline of the first cooling water gateway of said cooling device is connected with parallel way respectively with the cooling water pipeline of the second cooling water gateway.
5. ice water system efficient energy-saving control module as claimed in claim 1; It is characterized in that the frozen water pipeline of the first frozen water gateway of said ice water host computer can supply to be connected to form the circulation line of sealing with outside load with the frozen water pipeline of the second frozen water gateway.
6. like each described ice water system efficient energy-saving control module among the claim 1-5; It is characterized in that; The control end still includes a load power consumption efficiency computing module, a frequency conversion s operation control module, an adding machine s operation control module and a data storage module in said, and said load power consumption efficiency computing module, frequency conversion s operation control module and adding machine s operation control module electrically connect with said data storage module respectively.
7. ice water system efficient energy-saving control module as claimed in claim 6; It is characterized in that, further include a cooling water pump frequency conversion s operation control module, a CHP frequency conversion s operation control module and a blower fan adding machine s operation control module in the said frequency conversion s operation control module.
8. like each described ice water system efficient energy-saving control module among the claim 1-5, it is characterized in that said ice water host computer and CHP are respectively arranged with ammeter.
9. like each described ice water system efficient energy-saving control module among the claim 1-5, it is characterized in that said cooling water pump and cooling tower are respectively arranged with ammeter.
10. like each described ice water system efficient energy-saving control module among the claim 1-5, it is characterized in that said cooling tower is provided with frequency converter, said frequency converter and said blower fan electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200419971U CN202521762U (en) | 2012-02-09 | 2012-02-09 | Effective energy-saving control module of ice-water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200419971U CN202521762U (en) | 2012-02-09 | 2012-02-09 | Effective energy-saving control module of ice-water system |
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| Publication Number | Publication Date |
|---|---|
| CN202521762U true CN202521762U (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200419971U Expired - Lifetime CN202521762U (en) | 2012-02-09 | 2012-02-09 | Effective energy-saving control module of ice-water system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387578A (en) * | 2015-12-25 | 2016-03-09 | 珠海格力电器股份有限公司 | Air-conditioning system and control method and system thereof |
-
2012
- 2012-02-09 CN CN2012200419971U patent/CN202521762U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387578A (en) * | 2015-12-25 | 2016-03-09 | 珠海格力电器股份有限公司 | Air-conditioning system and control method and system thereof |
| CN105387578B (en) * | 2015-12-25 | 2018-07-13 | 珠海格力电器股份有限公司 | Air-conditioning system and its control method and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
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| CX01 | Expiry of patent term |