CN204555498U - A kind of energy-saving cooling water system of automatic control - Google Patents
A kind of energy-saving cooling water system of automatic control Download PDFInfo
- Publication number
- CN204555498U CN204555498U CN201520195169.7U CN201520195169U CN204555498U CN 204555498 U CN204555498 U CN 204555498U CN 201520195169 U CN201520195169 U CN 201520195169U CN 204555498 U CN204555498 U CN 204555498U
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- workshop
- water
- press
- cooling tower
- cooling
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Abstract
The utility model relates to a kind of energy-saving cooling water system of automatic control, comprise press workshop water supplying unit and body workshop water supplying unit, press workshop water supplying unit comprises press workshop circulating water reclamation pipe, press workshop feed pipe and press workshop cooling tower, body workshop water supplying unit comprises body workshop circulating water reclamation pipe, body workshop feed pipe and body workshop cooling tower, this water system also comprises the controller and frequency converter that are connected by circuit, press workshop feed pipe is provided with press workshop water circulating pump and temperature sensor, body workshop feed pipe is provided with body workshop water circulating pump and temperature sensor, controller is connected with temperature sensor, frequency converter is connected with press workshop cooling tower and body workshop cooling tower, control start and stop or the blower fan frequency of press workshop cooling tower and body workshop cooling tower.Compared with prior art, the utility model can reduce energy resource consumption, according to the timely start and stop of temperature, reach effect energy-conservation in time.
Description
Technical field
The utility model relates to a kind of water system, especially relates to a kind of energy-saving cooling water system of automatic control.
Background technology
In existing automobile production, cooling water demand is very high.All need to supply recirculated cooling water in press workshop and body workshop, existing chilled(cooling) water supply (CWS) mode generally adopts cooling tower to carry out the cooling of water, makes circulating with water and backwater of press workshop or body workshop by circulating pump.
Because the supply water temperature of press workshop and body workshop is comparatively strict, therefore control supply water temperature is promptly and accurately needed, existing cooling tower temperature controls to be generally manual control, site operation people controls start and stop blower fan of cooling tower according to the cooling water temperature in feed pipe, if what adopt is closed cooling tower, also need the start and stop of water pump in manual control cooling tower.
Current manual control mode, strengthens person works's burden, and can not accomplish promptness, accuracy, can cause energy loss therebetween.And can not assure feed water quality.
Utility model content
The purpose of this utility model is exactly provide a kind of energy-saving cooling water system reducing energy loss, improve the automatic control of water supply quality to overcome defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of energy-saving cooling water system of automatic control, comprise press workshop water supplying unit and body workshop water supplying unit, described press workshop water supplying unit comprises the press workshop circulating water reclamation pipe accepting press workshop backwater, for the press workshop feed pipe that press workshop supplies water, and the press workshop cooling tower be connected between press workshop circulating water reclamation pipe and press workshop feed pipe, described body workshop water supplying unit comprises the body workshop circulating water reclamation pipe accepting body workshop backwater, for the body workshop feed pipe that body workshop supplies water, and the body workshop cooling tower be connected between body workshop circulating water reclamation pipe and body workshop feed pipe, this water system also comprises the controller and frequency converter that are connected by circuit, described press workshop feed pipe is provided with press workshop water circulating pump and temperature sensor, described body workshop feed pipe is provided with body workshop water circulating pump and temperature sensor, described controller is connected with temperature sensor, described frequency converter is connected with press workshop cooling tower and body workshop cooling tower, control start and stop or the blower fan frequency of press workshop cooling tower and body workshop cooling tower.
Described press workshop cooling tower and body workshop cooling tower are respectively equipped with cooling blower, and described frequency converter is electrically connected with cooling blower, the start and stop of controlled cooling model blower fan and the frequency of cooling blower.
Described frequency converter is connected with press workshop water circulating pump and body workshop water circulating pump simultaneously, controls separately the start and stop of press workshop water circulating pump or body workshop water circulating pump.
By water (flow) direction, described temperature sensor is positioned at the downstream of press workshop water circulating pump or body workshop water circulating pump.
Described controller is PLC.
The utility model is by arranging controller and frequency converter, the water temperature in feed pipe is detected by temperature sensor, the temperature signal that temperature sensor detects is transferred to controller, programme-control frequency converter is carried out again by controller, according to water temperature condition, the start and stop of cooling blower and the frequency of cooling blower on Frequency Converter Control press workshop cooling tower and body workshop cooling tower, frequency converter is connected with press workshop water circulating pump and body workshop water circulating pump simultaneously simultaneously, controls separately the start and stop of press workshop water circulating pump or body workshop water circulating pump.
Compared with prior art, the utility model has the following advantages and beneficial effect:
1, automatic control mode is adopted, on the one hand can handled easily, improve the stability and promptness that control, improve processing safety simultaneously;
2, automatic control mode is adopted, the start and stop of cooling blower and the frequency of cooling blower on press workshop cooling tower and body workshop cooling tower can be controlled in time, reduce energy resource consumption, according to the timely start and stop of temperature, and use PLC to control frequency converter, use frequency converter to reduce electric machine frequency, reach effect energy-conservation in time.
3, owing to have employed automatic control mode, therefore, water temperature controls accurately, to improve water supply quality, and can improve water supply security.
4, applied range: hold concurrently there being the station of cooling tower and can use, such as refrigeration plant, air compression station etc.
Accompanying drawing explanation
Fig. 1 is the energy-saving cooling water system structural representation of automatic control of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
A kind of energy-saving cooling water system of automatic control, as shown in Figure 1, comprise press workshop water supplying unit and body workshop water supplying unit, press workshop water supplying unit comprises the press workshop circulating water reclamation pipe 11 accepting press workshop backwater, for the press workshop feed pipe 9 that press workshop supplies water, and the press workshop cooling tower 1 be connected between press workshop circulating water reclamation pipe 11 and press workshop feed pipe 9, body workshop water supplying unit comprises the body workshop circulating water reclamation pipe 10 accepting body workshop backwater, for the body workshop feed pipe 8 that body workshop supplies water, and the body workshop cooling tower 6 be connected between body workshop circulating water reclamation pipe 10 and body workshop feed pipe 8, this water system also comprises the controller 5 and frequency converter 7 that are connected by circuit, press workshop feed pipe 9 is provided with press workshop water circulating pump 3 and temperature sensor 2, body workshop feed pipe 8 is provided with body workshop water circulating pump 4 and temperature sensor 2, controller 5 is connected with temperature sensor 2, press workshop cooling tower 1 and body workshop cooling tower 6 are respectively equipped with cooling blower, frequency converter 7 is electrically connected with cooling blower, the start and stop of controlled cooling model blower fan and the frequency of cooling blower.Frequency converter 7 is connected with press workshop water circulating pump 3 and body workshop water circulating pump 4 simultaneously, controls separately the start and stop of press workshop water circulating pump 3 or body workshop water circulating pump 4.By water (flow) direction, temperature sensor 2 is positioned at the downstream of press workshop water circulating pump 3 or body workshop water circulating pump 4.Controller 5 is PLC.
By arranging controller 5 and frequency converter 7, the water temperature in feed pipe is detected by temperature sensor 2, the temperature signal that temperature sensor 2 detects is transferred to controller 5, programme-control frequency converter 7 is carried out again by controller 5, according to water temperature condition, frequency converter 7 controls press workshop cooling tower 1 and the start and stop of cooling blower and the frequency of cooling blower on body workshop cooling tower 6, simultaneously frequency converter 7 is connected with press workshop water circulating pump 3 and body workshop water circulating pump 4 simultaneously, the start and stop of independent control press workshop water circulating pump 3 or body workshop water circulating pump 4, energy resource consumption can be reduced, according to the timely start and stop of temperature, and use PLC to control frequency converter, frequency converter is used to reduce electric machine frequency, reach effect energy-conservation in time.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (5)
1. the energy-saving cooling water system automatically controlled, comprise press workshop water supplying unit and body workshop water supplying unit, described press workshop water supplying unit comprises press workshop circulating water reclamation pipe (11) accepting press workshop backwater, for the press workshop feed pipe (9) that press workshop supplies water, and the press workshop cooling tower (1) be connected between press workshop circulating water reclamation pipe (11) and press workshop feed pipe (9), described body workshop water supplying unit comprises body workshop circulating water reclamation pipe (10) accepting body workshop backwater, for the body workshop feed pipe (8) that body workshop supplies water, and the body workshop cooling tower (6) be connected between body workshop circulating water reclamation pipe (10) and body workshop feed pipe (8), it is characterized in that, this water system also comprises the controller (5) and frequency converter (7) that are connected by circuit, described press workshop feed pipe (9) is provided with press workshop water circulating pump (3) and temperature sensor (2), described body workshop feed pipe (8) is provided with body workshop water circulating pump (4) and temperature sensor (2), described controller (5) is connected with temperature sensor (2), described frequency converter (7) is connected with press workshop cooling tower (1) and body workshop cooling tower (6), control start and stop or the blower fan frequency of press workshop cooling tower (1) and body workshop cooling tower (6).
2. the energy-saving cooling water system of a kind of automatic control according to claim 1, it is characterized in that, described press workshop cooling tower (1) and body workshop cooling tower (6) are respectively equipped with cooling blower, described frequency converter (7) is electrically connected with cooling blower, the start and stop of controlled cooling model blower fan and the frequency of cooling blower.
3. the energy-saving cooling water system of a kind of automatic control according to claim 1, it is characterized in that, described frequency converter (7) is connected with press workshop water circulating pump (3) and body workshop water circulating pump (4) simultaneously, controls separately the start and stop of press workshop water circulating pump (3) or body workshop water circulating pump (4).
4. the energy-saving cooling water system of a kind of automatic control according to claim 1, it is characterized in that, by water (flow) direction, described temperature sensor (2) is positioned at the downstream of press workshop water circulating pump (3) or body workshop water circulating pump (4).
5. the energy-saving cooling water system of a kind of automatic control according to claim 1, is characterized in that, described controller (5) is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520195169.7U CN204555498U (en) | 2015-04-02 | 2015-04-02 | A kind of energy-saving cooling water system of automatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520195169.7U CN204555498U (en) | 2015-04-02 | 2015-04-02 | A kind of energy-saving cooling water system of automatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204555498U true CN204555498U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520195169.7U Expired - Fee Related CN204555498U (en) | 2015-04-02 | 2015-04-02 | A kind of energy-saving cooling water system of automatic control |
Country Status (1)
| Country | Link |
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| CN (1) | CN204555498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776665A (en) * | 2015-04-02 | 2015-07-15 | 南京祥源动力供应有限公司 | Automatic-control energy-saving type cooling water supply system |
-
2015
- 2015-04-02 CN CN201520195169.7U patent/CN204555498U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776665A (en) * | 2015-04-02 | 2015-07-15 | 南京祥源动力供应有限公司 | Automatic-control energy-saving type cooling water supply 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 |
Granted publication date: 20150812 Termination date: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |