CN205482549U - Frequency conversion control system is united to cooling tower - Google Patents
Frequency conversion control system is united to cooling tower Download PDFInfo
- Publication number
- CN205482549U CN205482549U CN201620234847.0U CN201620234847U CN205482549U CN 205482549 U CN205482549 U CN 205482549U CN 201620234847 U CN201620234847 U CN 201620234847U CN 205482549 U CN205482549 U CN 205482549U
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- branch road
- cooling tower
- water inlet
- water
- flow
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Abstract
The utility model relates to a frequency conversion control system is united to cooling tower, including cooling tower, water intake pipe and outlet pipe way a plurality of cooling towers of coordination between water intake pipe and the outlet pipe way every of water intake pipe is intake side by side and is equipped with flow sensor on the road for the flow in the branch road of intaking is gathered to the monitoring, flow sensor connects a control module for the data of gathering each flow sensor the outlet pipe way every and list water and be equipped with temperature sensor on the road for the temperature in the water branch road is gathered out to the monitoring, the temperature sensor connection control module for gather each temperature sensor's data, control module jointly adjusts cooling tower frequency of operation according to the flow and the temperature data of each flow sensor and temperature sensor feedback. The utility model discloses the joint frequency conversion control of many cooling towers can be carried out according to actual flow data and temperature data in real time, the best state is allocated with cooling tower energy consumption and cooling effect.
Description
Technical field
This utility model relates to central air-conditioning energy technical field, is specifically related to a kind of cooling tower associating frequency-changing control system.
Background technology
Existing multiple stage cooling tower connection and control technology be substantially utilized in converter technique on the basis of, according to on-the-spot actual condition, control several and run simultaneously or only open wherein a part of operation；Following several situation is had when only opening wherein a part of:
1. the bypass shut down
2. that shuts down does not bypasses
No matter both the above situation uses any control method bigger energy loss all can occur, because:
1., when the water tower bypass shut down, the water tower leaving water temperature of shutdown is high, causes mixed water, causes cooling tower leaving water temperature higher, can cause energy loss；
2. not bypassing when shut down, the water tower flow amount of start can increase, and cooling tower leaving water temperature also can be caused higher, cause energy loss；
3. in order to make up energy loss bigger in the middle of first two situation, occur in that the technology that respectively separate unit is carried out VFC, but this technology that separate unit carries out VFC respectively is because controlling the difference in asynchronous and other factors, will also result in some energy losses, causes cooling effect to decline.
This utility model, for the associating of multiple stage cooling tower the situation of used time, is carried out multi-platform combined VFC according to actual condition, cooling tower energy consumption and cooling effect is formulated to optimal state.
Utility model content
The problem that the purpose of this utility model is to overcome prior art to exist, it is provided that a kind of cooling tower associating frequency-changing control system.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model is achieved through the following technical solutions:
A kind of cooling tower associating frequency-changing control system, including cooling tower, inlet pipeline and outlet pipeline, multiple cooling towers are connected side by side between described inlet pipeline and outlet pipeline, the water inlet branch road each arranged side by side of described inlet pipeline is provided with flow transducer, for monitoring and gather the flow in water inlet branch road, described flow transducer connects a control module, for gathering the data of each flow transducer, the water outlet branch road each arranged side by side of described outlet pipeline is provided with temperature sensor, for monitoring and gather the temperature data in water outlet branch road, described temperature sensor link control module, for gathering the data of each temperature sensor, described control module is according to each flow transducer and the flow of temperature sensor feedback and temperature data Joint regulation cooling tower operating frequency.
Further, the water inlet of described cooling tower connects water inlet branch road, and the outlet of cooling tower connects water outlet branch road.
Further, described cooling tower is provided with three, the water inlet of three cooling towers correspondence connection the first water inlet branch road respectively, the second water inlet branch road and the 3rd water inlet branch road, the outlet of three cooling towers correspondence connection the first water outlet branch road, the second water outlet branch road and the 3rd water outlet branch road respectively.
Further, described first water inlet branch road, the second water inlet branch road and the 3rd water inlet branch road are respectively equipped with flow transducer.
Further, described first water outlet branch road, the second water outlet branch road and the 3rd water outlet branch road are respectively equipped with temperature sensor.
The beneficial effects of the utility model are:
1, avoid energy waste, save social resources.
2, decrease energy expenditure for enterprise, reduce operation cost.
3, equipment loss, extension device service life are reduced.
Accompanying drawing explanation
Fig. 1 is system structure schematic diagram of the present utility model.
Label declaration in figure: 1, cooling tower, 2, inlet pipeline, the 21, first water inlet branch road, the 22, second water inlet branch road, 23, the 3rd water inlet branch road, 3, outlet pipeline, the 31, first water outlet branch road, the 32, second water outlet branch road, 33, the 3rd water outlet branch road, 4, flow transducer, 5, temperature sensor, 6, control module.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, this utility model is described in detail.
nullWith reference to shown in Fig. 1，A kind of cooling tower associating frequency-changing control system，Including cooling tower 1、Inlet pipeline 2 and outlet pipeline 3，Multiple cooling towers 1 are connected side by side between described inlet pipeline 2 and outlet pipeline 3，The water inlet branch road each arranged side by side of described inlet pipeline 2 is provided with flow transducer 4，For monitoring and gather the flow in water inlet branch road，Described flow transducer 4 connects a control module 6，For gathering the data of each flow transducer 4，The water outlet branch road each arranged side by side of described outlet pipeline 3 is provided with temperature sensor 5，For monitoring and gather the temperature in water outlet branch road，Described temperature sensor 5 link control module 6，For gathering the data of each temperature sensor 5，Described control module 6 is according to each flow transducer 4 and the flow of temperature sensor 5 feedback and temperature data Joint regulation cooling tower 1 operating frequency.
The water inlet of described cooling tower 1 connects water inlet branch road, and the outlet of cooling tower 1 connects water outlet branch road.
Described cooling tower 1 is provided with three, the water inlet of three cooling towers 1 correspondence connection the first water inlet branch road the 21, second water inlet branch road 22 and the 3rd water inlet branch road 23 respectively, the outlet of three cooling towers 1 correspondence connection the first water outlet branch road the 31, second water outlet branch road 32 and the 3rd water outlet branch road 33 respectively.
It is respectively equipped with flow transducer 4 on described first water inlet branch road the 21, second water inlet branch road 22 and the 3rd water inlet branch road 23.
It is respectively equipped with temperature sensor 5 on described first water outlet branch road the 31, second water outlet branch road 32 and the 3rd water outlet branch road 33.
This utility model principle
Due to multiple cooling towers 1 arranged side by side in this utility model, it is between the flow of the water inlet branch road of the cooling tower 1 of rear end and the water inlet branch road of front end cooling tower 1 and produces difference sometimes, and data on flows of flow transducer 4 energy this difference of Real-time Collection, pass to control module 6, control module 6, according to the different operating frequencies adjusting each cooling tower in real time of flow, does not waste the energy；Same, temperature sensor 5 detects the temperature of cooling tower 1 water outlet end in real time, and temperature data passes to control module 6 in real time, and control module 6 is according to the different operating frequencies adjusting each cooling tower in real time of temperature feedback data, form feedback regulation, save the energy；Control module 6 also can be combined regulation after collecting flow and temperature data, saves the energy that cooling tower consumes to greatest extent.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
- null1. a cooling tower associating frequency-changing control system，Including cooling tower (1)、Inlet pipeline (2) and outlet pipeline (3)，Multiple cooling towers (1) are connected side by side between described inlet pipeline (2) and outlet pipeline (3)，It is characterized in that，The water inlet branch road each arranged side by side of described inlet pipeline (2) is provided with flow transducer (4)，For monitoring and gather the flow in water inlet branch road，Described flow transducer (4) connects a control module (6)，For gathering the data of each flow transducer (4)，The water outlet branch road each arranged side by side of described outlet pipeline (3) is provided with temperature sensor (5)，For monitoring and gather the temperature data in water outlet branch road，Described temperature sensor (5) link control module (6)，For gathering the data of each temperature sensor (5)，Flow that described control module (6) is fed back according to each flow transducer (4) and temperature sensor (5) and temperature data Joint regulation cooling tower (1) operating frequency.
- Cooling tower the most according to claim 1 associating frequency-changing control system, it is characterised in that the water inlet of described cooling tower (1) connects water inlet branch road, the outlet of cooling tower (1) connects water outlet branch road.
- Cooling tower the most according to claim 2 associating frequency-changing control system, it is characterized in that, described cooling tower (1) is provided with three, correspondence connection the first water inlet branch road (21) respectively of the water inlet of three cooling towers (1), the second water inlet branch road (22) and the 3rd water inlet branch road (23), the outlet of three cooling towers (1) correspondence connection the first water outlet branch road (31), the second water outlet branch road (32) and the 3rd water outlet branch road (33) respectively.
- Cooling tower the most according to claim 3 associating frequency-changing control system, it is characterised in that be respectively equipped with flow transducer (4) in described first water inlet branch road (21), the second water inlet branch road (22) and the 3rd water inlet branch road (23).
- Cooling tower the most according to claim 3 associating frequency-changing control system, it is characterised in that be respectively equipped with temperature sensor (5) on described first water outlet branch road (31), the second water outlet branch road (32) and the 3rd water outlet branch road (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620234847.0U CN205482549U (en) | 2016-03-25 | 2016-03-25 | Frequency conversion control system is united to cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620234847.0U CN205482549U (en) | 2016-03-25 | 2016-03-25 | Frequency conversion control system is united to cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205482549U true CN205482549U (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620234847.0U Expired - Fee Related CN205482549U (en) | 2016-03-25 | 2016-03-25 | Frequency conversion control system is united to cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205482549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110088559A (en) * | 2016-11-03 | 2019-08-02 | 赛高股份公司 | Cooling tower adjusting method and system |
-
2016
- 2016-03-25 CN CN201620234847.0U patent/CN205482549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110088559A (en) * | 2016-11-03 | 2019-08-02 | 赛高股份公司 | Cooling tower adjusting method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20210325 |