CN204006518U - Cooling tower energy-saving control system - Google Patents
Cooling tower energy-saving control system Download PDFInfo
- Publication number
- CN204006518U CN204006518U CN201420419971.5U CN201420419971U CN204006518U CN 204006518 U CN204006518 U CN 204006518U CN 201420419971 U CN201420419971 U CN 201420419971U CN 204006518 U CN204006518 U CN 204006518U
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- cooling tower
- air conditioning
- cooling water
- valve
- control system
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- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a kind of cooling tower energy conserving system, the modular cooling tower unit that comprises master controller, formed by 3 cooling tower units, the assembled air-conditioner outdoor unit being formed by 2 air-conditioner outdoor unit groups, also be provided with air conditioning cooling water vibration means for main pipe for supplying water, air conditioning cooling water backwater supervisor, also comprise the first valve, the first variable frequency pump, the second valve, the first pressure sensor, temperature sensor, the 3rd valve that are successively set on air conditioning cooling water backwater supervisor; Be successively set on the 4th valve, the second pressure sensor on air conditioning cooling water vibration means for main pipe for supplying water; Be separately positioned on the second variable frequency pump in 3 cooling tower units, be separately positioned on the frequency conversion fan of 3 cooling tower unit ventilating openings and connect respectively the cooling tower cell controller of the second variable frequency pump and frequency conversion fan; The utility model can reduce the energy consumption of system, saves user's initial cost cost and user's use cost.
Description
Technical field
The utility model relates to a kind of central air conditioning water system, is specifically related to a kind of cooling tower energy-saving control system.
Background technology
In modern handle official bussiness building, central air conditioning water system, by water transmitting energy, can be sent to comfortable temperature each corner of office buildings; Water is absorbing after the heat of office environment, need to carry out heat-shift by cooling tower unit, whether heat conversion effect of cooling tower is energy-efficient, directly affect the refrigeration of central air-conditioning, also can have influence on user's use cost simultaneously, so, provide a set of cooling tower energy-saving control system imperative.
Utility model content
Because the problems referred to above, the utility model provides following technical scheme: a kind of cooling tower energy-saving control system, this system comprises: master controller, the modular cooling tower unit being formed by 3 monomer-type cooling tower units, the assembled air-conditioner outdoor unit being formed by 2 outdoor units of integrated air container, described cooling tower energy-saving control system is also provided with air conditioning cooling water vibration means for main pipe for supplying water, air conditioning cooling water backwater supervisor, filling pipe, described air conditioning cooling water vibration means for main pipe for supplying water, air conditioning cooling water backwater supervisor be arranged between modular cooling tower unit and assembled air-conditioner outdoor unit, and and the two connection, the main pipeline that wherein air conditioning cooling water vibration means for main pipe for supplying water, air conditioning cooling water backwater supervisor connect in assembled air-conditioner outdoor unit side is closed cycle pipeline, and described filling pipe connects cold modular cooling tower unit,
Described cooling tower energy-saving control system also comprises the first valve, the first variable frequency pump, the second valve, the first pressure sensor, temperature sensor, the 3rd valve that are successively set on air conditioning cooling water backwater supervisor; Be successively set on the 4th valve, the second pressure sensor on air conditioning cooling water vibration means for main pipe for supplying water; Be separately positioned on 3 the second variable frequency pumps in monomer-type cooling tower unit, be separately positioned on the frequency conversion fan of 3 monomer-type cooling tower unit ventilating openings and connect respectively the cooling tower cell controller of the second variable frequency pump and frequency conversion fan; Master controller is connected with the first variable frequency pump, temperature sensor, cooling tower cell controller; Described cooling tower energy-saving control system is also provided with differential-pressure bypass valve, and differential-pressure bypass valve connects the first pressure sensor and the second pressure sensor.
Further improve and be, described cooling tower energy-saving control system also comprises chemicals dosing plant, and it is arranged on air conditioning cooling water backwater supervisor.
Cooling tower energy-saving control system of the present utility model, by valve, variable frequency pump, frequency conversion fan, temperature sensor, pressure sensor, chemicals dosing plant, differential-pressure bypass valve, master controller, water temperature, pressure, water quality in can detection system, and then can be according to the water temperature in each apparatus control system, pressure, water quality, effectively reduce the energy consumption of this system by each control point and device conversion, the use cost of saving user's initial cost cost and user.
Brief description of the drawings
Fig. 1 is the utility model cooling tower energy-saving control system integrated connection schematic diagram;
In Fig. 1: arrow represents the flow direction of fluid or the conversion direction of energy.
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of cooling tower energy conserving system of the utility model is elaborated.As shown in Figure 1, the utility model provides a kind of cooling tower energy conserving system, comprises master controller 4, by the first cooling tower unit 1, the second cooling tower unit 2, the modular cooling tower unit that the 3rd cooling tower unit 3 forms, by the first air-conditioner outdoor unit group 17, the assembled air-conditioner outdoor unit that the second air-conditioner outdoor unit group 18 forms, the utility model is also provided with air conditioning cooling water vibration means for main pipe for supplying water 13, air conditioning cooling water backwater supervisor 14, filling pipe 15, air conditioning cooling water vibration means for main pipe for supplying water 13, air conditioning cooling water backwater supervisor 14 and the first air-conditioner outdoor unit group 17, the second air-conditioner outdoor unit group 18 connects, wherein air conditioning cooling water vibration means for main pipe for supplying water 13, air conditioning cooling water backwater supervisor 14 connects air-conditioner outdoor unit group 17, main pipeline in air-conditioner outdoor unit group 18 sides is closed cycle pipe-line system, air conditioning cooling water vibration means for main pipe for supplying water 13, air conditioning cooling water backwater supervisor 14 the other end the first cooling tower unit 1 respectively, the second cooling tower unit 2, the modular cooling tower unit that the 3rd cooling tower unit 3 forms, filling pipe 15 connects the first cooling tower unit 1, the second cooling tower unit 2, the modular cooling tower unit that the 3rd cooling tower unit 3 forms, filling pipe 15 is municipal tap water pipeline.
Described cooling tower energy-saving control system also comprises the first valve 5, the first variable frequency pump 6, the second valve 7, the first pressure sensor 8, temperature sensor 9, the 3rd valve 10 that are successively set on air conditioning cooling water backwater supervisor 14; Be successively set on the 4th valve 11, the second pressure sensor 12 on air conditioning cooling water vibration means for main pipe for supplying water 13; Be separately positioned on the second variable frequency pump 20 in 3 monomer-type cooling tower units, be separately positioned on the frequency conversion fan 21 of 3 monomer-type cooling tower unit ventilating openings and connect respectively the cooling tower cell controller 22 of the second variable frequency pump 20 and frequency conversion fan 21; Master controller 4 is connected with the first variable frequency pump 6, temperature sensor 9, cooling tower cell controller 22; Described cooling tower energy-saving control system is also provided with differential-pressure bypass valve 16, and differential-pressure bypass valve 16 connects the first pressure sensor 8 and the second pressure sensor 12.
This cooling tower energy-saving control system is in the time of work, by the first cooling tower unit 1, the second cooling tower unit 2, the 3rd cooling tower unit 3, air conditioner water temperature drop is low to moderate to 32 DEG C, now provide low-temperature receiver by air conditioning cooling water vibration means for main pipe for supplying water 13 to the first air-conditioner outdoor unit group 17, the second air-conditioner outdoor unit group 18, be warmed up to the hot water of 37 DEG C through air conditioning cooling water backwater supervisor 14 during to the first cooling tower unit 1, the second cooling tower unit 2,13 coolings of the 3rd cooling tower unit 3 backflow air conditioning cooling water vibration means for main pipe for supplying waters.In the time that the use power of the first air-conditioner outdoor unit group 17, the second air-conditioner outdoor unit group 18 changes, detect air conditioning cooling water backwater supervisor 14 temperature by temperature sensor 9, be that the temperature difference of 37 DEG C of 32 DEG C of the water temperatures of air conditioning cooling water vibration means for main pipe for supplying water 13 and air conditioning cooling water backwater supervisor 14 water temperatures is while changing, power and the cooling tower cell controller 22 of being adjusted the first variable frequency pump 6 by master controller 4 link, and adjust the rotating speed of frequency conversion fan 21 and the power of the second variable frequency pump 20 and make cooling water reach the serviceability temperature of setting.When the first air-conditioner outdoor unit group 17, the second air-conditioner outdoor unit group 18 is in the time of night or transition season use, because temperature around declines gradually, the first cooling tower unit 1, the second cooling tower unit 2, the heat dispersion of the 3rd cooling tower unit 3 improves gradually, the first air-conditioner outdoor unit group 17 simultaneously, the thermic load of the second air-conditioner outdoor unit group 18 will reduce, the first cooling tower unit 1, the second cooling tower unit 2, the cooling capacity surplus of the 3rd cooling tower unit 3 increases, the water temperature of air conditioning cooling water vibration means for main pipe for supplying water 13 is too low, now detect air conditioning cooling water backwater supervisor 14 temperature by temperature sensor 9, link and adjust the rotating speed of frequency conversion fan 21 and the power of the second variable frequency pump 20 by master controller 4 and cooling tower cell controller 22, make cooling water reach the serviceability temperature of setting.Chemicals dosing plant 19 is arranged on air conditioning cooling water backwater supervisor 14, for detection of water quality in pipeline, in the time that water quality is outside PH6.5-8.3 scope, now carries out water treatment by chemicals dosing plant 19.Differential-pressure bypass valve 16 connects the first pressure sensor 8 and the second pressure sensor 12, monitor air conditioning cooling water backwater supervisor 14 hydraulic pressure by the first pressure sensor 8, the second pressure sensor 12 is monitored the hydraulic pressure of air conditioning cooling water vibration means for main pipe for supplying water 13, in the time having pressure divergence, carry out isostasy processing by differential-pressure bypass valve 16.The first valve 5, the second valve 7, the 3rd valve 10, the 4th valve 11 are for carrying out switching and the maintenance of air conditioning cooling water backwater supervisor 14 and air conditioning cooling water vibration means for main pipe for supplying water 13.
This cooling tower energy-saving control system, by valve, variable frequency pump, frequency conversion fan, temperature sensor, pressure sensor, chemicals dosing plant, differential-pressure bypass valve, controller, water temperature, pressure, water quality in can detection system, and then can be according to the water temperature in each apparatus control system, pressure, water quality, effectively reduce the energy consumption of this system by each control point and device conversion, the use cost of saving user's initial cost cost and user.
Above-described embodiment is only explanation technological thought of the present utility model and feature, its object makes the personage who has the knack of this skill can understand content of the present utility model and implement according to this, when not limiting the scope of the claims of the present utility model with it, the equalization that the spirit generally disclosing according to the utility model is done changes or modifies, and must be encompassed in the scope of the claims of the present utility model.
Claims (2)
1. a cooling tower energy-saving control system, comprise: master controller, the modular cooling tower unit being formed by 3 monomer-type cooling tower units, the assembled air-conditioner outdoor unit being formed by 2 outdoor units of integrated air container, described cooling tower energy-saving control system is also provided with air conditioning cooling water vibration means for main pipe for supplying water, air conditioning cooling water backwater supervisor, filling pipe, described air conditioning cooling water vibration means for main pipe for supplying water, air conditioning cooling water backwater supervisor be arranged between modular cooling tower unit and assembled air-conditioner outdoor unit, and with the two connection; The main pipeline that wherein air conditioning cooling water vibration means for main pipe for supplying water, air conditioning cooling water backwater supervisor connect in assembled air-conditioner outdoor unit side is closed cycle pipeline, and described filling pipe connects cold modular cooling tower unit, it is characterized in that:
Described cooling tower energy-saving control system also comprises the first valve, the first variable frequency pump, the second valve, the first pressure sensor, temperature sensor, the 3rd valve that are successively set on air conditioning cooling water backwater supervisor;
Be successively set on the 4th valve, the second pressure sensor on air conditioning cooling water vibration means for main pipe for supplying water;
Be separately positioned on 3 the second variable frequency pumps in monomer-type cooling tower unit, be separately positioned on the frequency conversion fan of 3 monomer-type cooling tower unit ventilating openings and connect respectively the cooling tower cell controller of the second variable frequency pump and frequency conversion fan;
Described master controller is connected with the first variable frequency pump, temperature sensor, cooling tower cell controller;
Described cooling tower energy-saving control system is also provided with differential-pressure bypass valve, and differential-pressure bypass valve connects the first pressure sensor and the second pressure sensor.
2. cooling tower energy-saving control system as claimed in claim 1, is characterized in that: described cooling tower energy-saving control system also comprises chemicals dosing plant, and it is arranged on air conditioning cooling water backwater supervisor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419971.5U CN204006518U (en) | 2014-07-28 | 2014-07-28 | Cooling tower energy-saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419971.5U CN204006518U (en) | 2014-07-28 | 2014-07-28 | Cooling tower energy-saving control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006518U true CN204006518U (en) | 2014-12-10 |
Family
ID=52046512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420419971.5U Expired - Fee Related CN204006518U (en) | 2014-07-28 | 2014-07-28 | Cooling tower energy-saving control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189103A (en) * | 2020-01-13 | 2020-05-22 | 欧贝多物联科技(嵊州)有限公司 | Intelligent bypass valve device |
-
2014
- 2014-07-28 CN CN201420419971.5U patent/CN204006518U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189103A (en) * | 2020-01-13 | 2020-05-22 | 欧贝多物联科技(嵊州)有限公司 | Intelligent bypass valve device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201712 3-405C, No. 948 incense Road, Baihe Town, Qingpu District, Shanghai, China Patentee after: Shanghai Lin Xiang environmental protection Limited by Share Ltd Address before: 201712 3-405C, No. 948 incense Road, Baihe Town, Qingpu District, Shanghai, China Patentee before: SHANGHAI LINXIANG ELECTROMECHANICAL ENGINEERING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |