CN201209925Y - Intelligent combination cooling tower units - Google Patents
Intelligent combination cooling tower units Download PDFInfo
- Publication number
- CN201209925Y CN201209925Y CNU2008200287336U CN200820028733U CN201209925Y CN 201209925 Y CN201209925 Y CN 201209925Y CN U2008200287336 U CNU2008200287336 U CN U2008200287336U CN 200820028733 U CN200820028733 U CN 200820028733U CN 201209925 Y CN201209925 Y CN 201209925Y
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- Prior art keywords
- cooling tower
- water
- control cabinet
- air conditioner
- tower
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- Expired - Fee Related
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Abstract
A intelligent combined type cooling tower machine set comprises a cooling tower combination 6 and intelligent control cabinet 13. Water inlet or outlet in cooling tower combination 6 communicates with water inlet, outlet of condenser 2 in air conditioner refrigeration main machine through water pipe; outer terminal of electric control cabinet of every cooling tower is connected with every terminal of intelligent control cabinet 13 in circuit style; one terminal 16 of intelligent control cabinet 13 is connected with pressure sensor 7 of condenser 2; the intelligent control cabinet 13 instructs cooling tower combination 6 to open or close cooling tower according to working load of refrigeration main machine 1 of air conditioner. The intelligent combination type cooling tower machine set has merits of simple structure, convenient installation, central and intelligentized management and notable energy-saving effect.
Description
Technical field
The utility model relates to central air-conditioning cooling tower unit, particularly a kind of intelligent modular cooling tower unit
Background technology
The water-cooling heat of air conditioner refrigerating unit carries out heat with the cooling tower form and distributes in atmosphere.Present cooling tower of every air conditioner refrigerating host configuration, when the sub-load of air conditioner refrigerating main frame is worked, cooling tower is but always operated at full capacity always, and having the time of half to be in the sub-load duty in the annual running of air conditioner refrigerating main frame, this just makes cooling tower work waste much electricity.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of intelligent modular cooling tower unit is proposed, it is combined by Based Intelligent Control cabinet and Duo Tai cooling tower, the platform number that the Based Intelligent Control cabinet is opened or closed according to the work load automatic command cooling tower of air conditioner refrigerating main frame, have simple in structure, easy for installation, intelligent centralized management, the Remarkable Energy Saving characteristics.
The technical solution of the utility model is achieved in that a kind of intelligent modular cooling tower unit, include cooling tower combination 6, it is characterized in that, cooling tower combination 6 cooling towers that are in parallel respectively by 3 water inlets 8 and delivery port 9 are at least formed, and the electrical control cubicles external terminal in the cooling tower combination 6 in each cooling tower is connected with each terminals in the Based Intelligent Control cabinet 13.
Every cooling tower includes on one the tower body 16 and the following tower body 17 of phase configuration with it, dispose the water inlet 8 and the water pump 28 of cooling tower in the following tower body 17, water inlet 8 is equipped with magnetic valve 18, magnetic valve 18 is connected by water pipe 20 with water-locator 19 in the last tower body 16, dispose electrical control cubicles 7 in the last tower body 16, electrical control cubicles 7 and magnetic valve 18, water level controller 21, blower fan 32 circuit in the last tower body 16 connect, the below of water-locator 19 is fillers 22, the below of filler 22 is air-inlet windows 23, the delivery port 24 of following tower body 17 connects 26 and is connected with the water inlet 27 of water pump 28 1 ends with soft by butterfly valve 25, and the delivery port 29 of water pump 28 other ends connects 30 and is connected with the delivery port 9 of cooling tower with valve 31 by soft.
When air conditioner refrigerating main frame 1 does not move, condenser pressure in the air conditioner refrigerating main frame 1 is lower than 1.5Mpa, pressure according to pressure sensor 5, it is 0V that Based Intelligent Control cabinet 13 each cooling tower in cooling tower combination 6 sends voltage signal, each cooling tower is not all worked, when the air conditioner refrigerating main frame has sub-load, then the condenser pressure in the air conditioner refrigerating main frame raises, when being higher than 1.5Mpa, pressure according to pressure sensor 5 changes, the part cooling tower of Based Intelligent Control cabinet 13 in cooling tower combination 6 sends d. c. voltage signal, the work of then turning round of part cooling tower.Load increase along with air conditioner refrigerating main frame 1, if the part cooling tower can not satisfy the cooling requirement of air conditioner refrigerating main frame 1, then Based Intelligent Control cabinet 13 makes up another part cooling tower of also not working in 6 to cooling tower once more and sends d. c. voltage signal, and then another part cooling tower just moves to satisfy the demand.When the work load of air conditioner refrigerating main frame 1 reduced, the cooling tower of running was closed successively in the 13 instruction cooling tower combinations 6 of Based Intelligent Control cabinet.
Because Based Intelligent Control cabinet 13 can reach good energy-saving effect according to the platform number of the intelligentized opening and closing cooling tower of load running amount of air conditioner refrigerating main frame 1, and intelligent centralized Control, and is easy to operate.
Description of drawings
The structure principle chart that Fig. 1 is connected with air conditioner refrigerating main frame 1 for the utility model.
Fig. 2 is the structure principle chart of separate unit cooling tower.
The specific embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are elaborated.
With reference to Fig. 1, the utility model comprises a cooling tower combination 6 and Based Intelligent Control cabinet 13, delivery port 3 on the condenser 2 of air conditioner refrigerating main frame 1 links to each other by water pipe with the water inlet that cooling tower makes up each cooling tower in 6, for example delivery port 3 links to each other with the water inlet 8 of cooling tower 10, the water inlet 4 of air conditioner refrigerating main frame 1 is connected by water pipe with the delivery port that cooling tower makes up each cooling tower in 6, for example water inlet 4 links to each other with the delivery port 9 of cooling tower 10, electrical control cubicles external terminal in the cooling tower combination 6 in each cooling tower is connected with each respective terminal in the Based Intelligent Control cabinet 13, for example the external terminal of electrical control cubicles 7 links to each other with the terminals 14 of Based Intelligent Control cabinet 13 in the cooling tower 10, the pressure sensor 5 of condenser 2 configurations links to each other on the terminals 15 of Based Intelligent Control cabinet 5 one sides and the air conditioner refrigerating main frame 1, cooling tower combination 6 is made up of at least 3 cooling towers, and for example cooling tower 10, cooling tower 11, cooling tower 12.
Operation principle of the present utility model is as follows: when air conditioner refrigerating main frame 1 does not move, the pressure of the condenser 2 in the air conditioner refrigerating main frame 1 is lower than 1.5Mpa, sending voltage signal by pressure sensor 5 instruction Based Intelligent Control cabinets 13 each cooling tower in cooling tower combination 6 is 0V, each cooling tower is not all worked, when air conditioner refrigerating main frame 1 has sub-load, then condenser 2 pressure in the air conditioner refrigerating main frame 1 raise, when being higher than 1.5Mpa, send d. c. voltage signal, 10 running work of cooling tower by the cooling tower 10 of pressure sensor 5 instruction Based Intelligent Control cabinets 13 in cooling tower combination 6.When air conditioner refrigerating main frame 1 load increases, the pressure of air conditioner refrigerating main frame 1 inner condenser also increases thereupon, after operating at full capacity, still can not satisfy cooling tower 10 needs of air conditioner refrigerating main frame 1 cooling, then the cooling tower 11 of also not working in cooling tower combination 6 once more by pressure sensor 5 instruction Based Intelligent Control cabinets 13 sends d. c. voltage signal, and then cooling tower 11 operations are to satisfy the demand.Along with the load increase of air conditioner refrigerating main frame 1, the 13 instruction cooling towers combinations 6 of Based Intelligent Control cabinet are opened more cooling tower to satisfy the needs that freeze.When the load running amount of air conditioner refrigerating main frame 1 reduced, the cooling tower of running was closed successively in the 13 instruction cooling tower combinations 6 of Based Intelligent Control cabinet.
With reference to Fig. 2, cooling tower 10 comprises that one is gone up the tower body 16 and the following tower body 17 of phase configuration with it, dispose the water inlet 8 and the water pump 28 of cooling tower 10 in the following tower body 17, the water inlet 8 of cooling tower 10 is equipped with magnetic valve 18, magnetic valve 18 is connected by water pipe 20 with the water-locator 19 of last tower body 16, dispose electrical control cubicles 7 in the last tower body 16, electrical control cubicles 7 and magnetic valve 18, water level controller 21, blower fan 32 circuit of last tower body 16 connect, the below of water-locator 19 is fillers 22, the below of filler 22 is air-inlet windows 23, the delivery port 24 of following tower body 17 connects 26 and is connected with the water inlet 27 of water pump 28 1 ends with soft by butterfly valve 25, and the delivery port 29 of water pump 28 other ends connects 30 and is connected with the delivery port 9 of cooling tower 10 with valve 31 by soft.
During work, normal-temperature water arrives water-locator 19 from the water inlet 8 of cooling tower 10 through water pipe 20, water-locator 19 down sprays water through filler 22 and falls into down tower body 17, and water is from delivery port 24 process water pumps 28, the delivery port 9 of tower body 17 return in the air conditioner refrigerating main frame 1 by water pipe down.Blower fan 32 is in last tower body 16 tops work, air-inlet window 23 air of coming in, and air up passes filler 22 from filler 22 lower ends, goes out from last tower body 16, because the circulation of air is taken away the heat of water, thereby cooled off water.
Specific embodiment
As select 5 cooling towers for use, parameter is as follows:
Air-conditioner host refrigeration duty cooling tower open platform count condensing pressure control≤
0 0 <1.5Mpa
≥20％>0 1 ≥1.5>1.55Mpa
≥40％>20 2 ≥1.55>1.6Mpa
≥60％>40 3 ≥1.6>1.65Mpa
≥80％>60 4 ≥1.65>1.7Mpa
≥100％>80 5 ≥1.7Mpa
The comprehensive amusement food and drink building of one 5000 square meter for example, be equipped with the air conditioner refrigerating main frame of 700KW refrigerating capacity, when its cooling tower cooling water inflow is 150T/, blower fan of cooling tower power of motor 4Kw then, the cooling water pump power of motor is 15Kw, if supply with 5 months by annual air conditioner refrigerating main frame running, works every day 20 hours, calculated in 30 days every month, then annual air conditioner refrigerating main frame institute's consuming electric power in cooling tower is (4+15) * 20 * 30 * 5=57000 degree.In the annual running of actual air conditioner refrigerating main frame, its comprehensive sub-load work is 45%, then uses the utility model, and 1 year can save electric energy is 57000 * 45%=25650 degree.
Claims (2)
1, a kind of intelligent modular cooling tower unit, include cooling tower combination (6), it is characterized in that, cooling tower combination (6) is made up of the cooling tower that 3 water inlets (8) and delivery port (9) are in parallel respectively at least, and the external terminal of the electrical control cubicles (7) in the cooling tower combination (6) in each cooling tower is connected with each terminals in the Based Intelligent Control cabinet (13).
2, a kind of intelligent modular cooling tower unit according to claim 1, it is characterized in that, said cooling tower includes the tower body on (16) and the following tower body (17) of phase configuration with it, dispose the water inlet (8) and the water pump (28) of cooling tower in the following tower body (17), water inlet (8) is equipped with magnetic valve (18), water-locator (19) in magnetic valve (18) and the last tower body (16) is connected by water pipe (20), dispose electrical control cubicles (7) in the last tower body (16), electrical control cubicles (7) and magnetic valve (18), water level controller (21), blower fan (32) circuit in the last tower body (16) connects, the below of water-locator (19) is filler (22), the below of filler (22) is air-inlet window (23), the delivery port (24) of following tower body (17) is connected with the water inlet (27) of water pump (28) one ends with soft connecing (26) by butterfly valve (25), and the delivery port (29) of water pump (28) other end is connected with the delivery port (9) of cooling tower with valve (31) by soft connecing (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200287336U CN201209925Y (en) | 2008-04-02 | 2008-04-02 | Intelligent combination cooling tower units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200287336U CN201209925Y (en) | 2008-04-02 | 2008-04-02 | Intelligent combination cooling tower units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201209925Y true CN201209925Y (en) | 2009-03-18 |
Family
ID=40480663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200287336U Expired - Fee Related CN201209925Y (en) | 2008-04-02 | 2008-04-02 | Intelligent combination cooling tower units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201209925Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236325A (en) * | 2014-09-29 | 2014-12-24 | 中建三局第二建设工程有限责任公司 | Semi-closed space-based air conditioner cooling tower system |
| CN106482573A (en) * | 2016-12-05 | 2017-03-08 | 上海大众祥源动力供应有限公司 | A kind of blower fan of cooling tower Optimal Control System and method |
-
2008
- 2008-04-02 CN CNU2008200287336U patent/CN201209925Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236325A (en) * | 2014-09-29 | 2014-12-24 | 中建三局第二建设工程有限责任公司 | Semi-closed space-based air conditioner cooling tower system |
| CN106482573A (en) * | 2016-12-05 | 2017-03-08 | 上海大众祥源动力供应有限公司 | A kind of blower fan of cooling tower Optimal Control System and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20100402 |