CN209910438U - Energy-saving management and control system for cooling tower - Google Patents
Energy-saving management and control system for cooling tower Download PDFInfo
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- CN209910438U CN209910438U CN201920742661.XU CN201920742661U CN209910438U CN 209910438 U CN209910438 U CN 209910438U CN 201920742661 U CN201920742661 U CN 201920742661U CN 209910438 U CN209910438 U CN 209910438U
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Abstract
The utility model relates to a cooling tower energy-saving management and control system. The cooling tower energy-saving management and control system comprises a tower body, a heat exchange coil, a heat dissipation fan and an unpowered fan, wherein a water collecting tank is arranged inside the tower body, the cooling tower energy-saving management and control system further comprises a water cooling device, the water cooling device comprises a water spraying pipe located on the upper side of the heat exchange coil and a water supply pipe connected with the water spraying pipe and the water collecting tank, a water pump is arranged on the water supply pipe and used for conveying water in the water collecting tank to the water spraying pipe, a water nozzle arranged towards the heat exchange coil is arranged on the water spraying pipe, the water pump is connected with a water spraying control device, a water level detection probe is arranged in the water collecting tank and is in control connection with the water spraying control device, and the water spraying control device is used for receiving signals from the water level detection probe so. Compare the cooling tower among the prior art, the utility model discloses a cooling tower energy-saving management and control system radiating efficiency is higher, the power consumption is lower.
Description
Technical Field
The utility model belongs to air conditioner economizer system control field, concretely relates to cooling tower energy-saving management and control system.
Background
In the industrial technology field, it is common to cool large-scale industrial equipment with circulating cooling water or cool a room with circulating cooling water in a central air conditioner. After heat exchange between cold water and equipment is completed, high-speed hot water is sent into the cooling tower through the water pipe, and after heat exchange is completed in the cooling tower, the cooled water is sent back to the refrigeration equipment through the water outlet pipe for cyclic utilization. In the process, a fan arranged at the top end of the cooling tower is mainly used for continuously working to produce a large amount of wind which blows to water from bottom to top, so that the heat dissipation of the water is realized. The existing cooling tower has the technical problems of low efficiency and high energy consumption in the cooling process.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a cooling tower energy-saving management and control system to solve the technical problem of inefficiency, power consumption height among the cooling tower cooling process among the prior art.
The utility model discloses a cooling tower energy-saving management and control system's technical scheme is:
cooling tower energy-saving management and control system, including body of the tower, heat exchange coil, cooling fan and unpowered fan, the inside catch basin that is equipped with of body of the tower, cooling tower energy-saving management and control system still includes water cooling plant, water cooling plant is including the trickle pipe that is located the heat exchange coil upside and the delivery pipe of connecting trickle pipe and catch basin, be equipped with the water pump on the delivery pipe for carry the water in the catch basin to the trickle, be equipped with the water injection well choke that arranges towards heat exchange coil on the trickle pipe, the water pump is connected with trickle controlling means, be equipped with water level detection probe in the catch basin, water level detection probe and trickle controlling means control connection, trickle controlling means is used for receiving the signal that comes from water level detection probe to open the water pump when the water level is higher than the setting value.
The beneficial effects are that: the utility model discloses a when cooling tower energy-saving management and control system used, hotter heat transfer medium got into to the body of the tower through heat transfer coil in, the water pump was carried to the trickle with the water in the catch basin, and the trickle is gone up to heat transfer coil to the trickle to reach the purpose that cools down to heat transfer coil. When the water level detection probe detects that the water in the water collecting tank is lower than a set value, the water spraying control device closes the water pump so as to reduce energy loss; when the water level detection probe detects that the water in the water collecting tank is higher than a set value, the water spraying control device turns on the water pump to spray water to the heat dissipation coil pipe. Compare the cooling tower among the prior art, the utility model discloses a cooling tower energy-saving management and control system radiating efficiency is higher, the power consumption is lower.
Furthermore, a first electromagnetic valve is further arranged on the water supply pipe and is in control connection with a water spraying control device, and the water spraying control device controls the water pump to work and opens the first electromagnetic valve at the same time. The water supply pipe is provided with a first electromagnetic valve which is connected with the water spraying control device, so that the time of water inlet into the water spraying pipe can be controlled conveniently.
Further, the downside of body of the tower is equipped with the inlet tube, be connected with the second solenoid valve on the inlet tube, the second solenoid valve is connected with water inlet control device, water inlet control device control connection has the water level probe who is located the catch basin, controlling means is used for receiving the signal that comes from water level probe to open the second solenoid valve when the water level is less than the setting value, intake in the catch basin. The downside of body of the tower sets up the inlet tube, and links the second solenoid valve on the inlet tube, and the second solenoid valve is connected with into water controlling means, helps when the water in the catch basin is less, in time make-up water in to the catch basin.
Furthermore, a pore plate is arranged between the heat exchange coil and the water spraying pipe in the tower body, and the pore plate is used for enabling water to form uniform water drops. Be equipped with the orifice plate in the body of the tower between heat transfer coil and the trickle, the orifice plate can become the rivers downdraft water change into equal and water droplet, has increased the cooling effect to heat dissipation coil.
Furthermore, a drain pipe is arranged at the bottom of the tower body. The bottom of the tower body is provided with a drain pipe, so that water in the water collecting tank can be conveniently cleaned out.
Furthermore, a liquid inlet pump is connected to the upper end heat exchange coil positioned outside the tower body. The upper end heat exchange coil positioned outside the tower body is connected with a liquid inlet pump, so that the mobility of a heat exchange medium in the heat exchange coil is enhanced.
Drawings
FIG. 1 is a schematic structural view of an energy-saving management and control system of a cooling tower of the present invention;
FIG. 2 is a schematic diagram of the construction of the orifice plate of FIG. 1;
in the figure: 1-a tower body; 2-a water drainage pipe; 3-heat exchange coil pipe; 4-a third electromagnetic valve; 5-a fourth electromagnetic valve; 6-liquid inlet pump; 7-water inlet pipe; 8-a second solenoid valve; 9-water level probe; 10-unpowered fan; 11-a heat dissipation fan; 12-a water spraying pipe; 13-a first solenoid valve; 14-a water supply pipe; 15-a water pump; 16-a water spraying control device; 17-a water level detection probe; 18-well plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a concrete embodiment of cooling tower energy-saving management and control system, as shown in figure 1, figure 2, including body of the tower 1, heat exchange coil 3, cooling fan 11 and unpowered fan 10. Wherein, the inside bottom side of body of the tower 1 has the catch basin, and heat exchange coil 3 is located the inside intermediate position of body of the tower 1, and radiator fan 11 is located body of the tower 1 upper portion, and unpowered fan 10 is located radiator fan 11's upside.
And a third electromagnetic valve 4 and a liquid inlet pump 6 are arranged on the upper side heat exchange coil 3 positioned outside the tower body 1 and used for pumping heat exchange media into the heat exchange coil 3 in the tower body 1. And a fourth electromagnetic valve 5 is arranged on the lower heat exchange coil 3 positioned outside the tower body 1, and the third electromagnetic valve 4 and the fourth electromagnetic valve 5 are matched to control the time of feeding a heat exchange medium into the heat exchange coil 3 positioned inside the tower body 1.
A water spraying pipe 12 is arranged on the upper side of the heat exchange coil 3 in the tower body 1, and one end of the water spraying pipe 12 extends out of the outer side of the tower body 1. The downside of trickle 12 has a plurality of water injection well choke that arrange towards heat exchange coil 3, and the one end that even the water pipe is located the tower body 1 outside is connected with delivery pipe 14, and the other end of delivery pipe 14 extends to in the sump. A water pump 15 is installed on the water supply pipe 14 to supply water to the shower pipe 12.
In this embodiment, the energy-saving management and control system for the cooling tower further includes a water spraying control device 16 and a water level detection probe 17 located in the water collecting tank, the water spraying control device 16 includes a processor, the processor is in control connection with the water level detection probe 17 and the water pump 15, and the processor is configured to receive a signal from the water level detection probe 17, so as to turn on the water pump 15 when the water level in the water collecting tank is higher than a set value, and turn off the water pump 15 when the water level in the water collecting tank is lower than the set value. The first electromagnetic valve 13 is also connected to the water spraying pipe 12, and the first electromagnetic valve 13 is in control connection with the processor, so that the first electromagnetic valve 13 is opened when the processor controls the water pump 15 to be opened, and the first electromagnetic valve 13 is closed when the processor controls the water pump 15 to be closed.
The lower side of the tower body 1 is provided with a water inlet pipe 7 communicated with the water inlet pool, and the water inlet pipe 7 is connected with a second electromagnetic valve 8 in series. The cooling tower energy-saving control system further comprises a water inlet control device, the water inlet control device comprises a processor, the processor is a water level probe 9 located in the water collecting pool, the processor is respectively in control connection with the water level probe 9 and the second electromagnetic valve 8, and the processor is used for receiving signals from the water level probe 9 so as to open the second electromagnetic valve 8 to enable water to enter the water collecting pool when water in the water collecting pool is lower than a set value.
The bottom of the tower body 1 is provided with a drain pipe 2 communicated with the sump so as to be drained outwards.
Install orifice plate 18 between heat exchange coil 3 and trickle 12 in the body of the tower 1, orifice plate 18 is used for turning into the even drop of water of strand downflow, and even drop of water drenches on heat exchange coil 3, has strengthened the radiating effect of cooling tower to heat exchange coil 3.
The utility model discloses a when cooling tower energy-saving management and control system used, hotter heat transfer medium got into to body of the tower 1 through heat transfer coil 3 in, water pump 15 carried the water in the catch basin to spray pipe 12, and spray pipe 12 drenches to heat transfer coil 3 to reach the purpose of cooling down to heat transfer coil 3. When the water level detection probe 17 detects that the water in the water collecting tank is lower than a set value, the water spraying control device 16 closes the water pump 15 to reduce energy loss; when the water level detection probe 17 detects that the water in the water collecting tank is higher than a set value, the water spraying control device 16 turns on the water pump 15 to spray water to the heat dissipation coil. When the water level in the water collecting tank is detected to be lower by the water outside probe, the water inlet control device controls the second electromagnetic valve 8 to be opened to feed water into the water collecting tank. In the cooling process of the cooling tower, the water flowing out of the water spraying pipe 12 in strands is converted into uniform water drops through the pore plate 18, the uniform water drops are sprayed on the heat exchange coil 3, and the heat dissipation effect of the cooling tower on the heat exchange coil 3 is enhanced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (6)
1. Energy-conserving management and control system of cooling tower, including body of the tower, heat exchange coil, cooling fan and unpowered fan, the inside catch basin that is equipped with of body of the tower, its characterized in that: the cooling tower energy-saving management and control system further comprises a water cooling device, the water cooling device comprises a water spraying pipe and a water supply pipe, the water spraying pipe is located on the upper side of the heat exchange coil, the water supply pipe is connected with the water spraying pipe and is used for conveying water in the water collecting tank to water spraying, a water nozzle is arranged on the water spraying pipe and faces the heat exchange coil, the water pump is connected with a water spraying control device, a water level detection probe is arranged in the water collecting tank and is in control connection with the water spraying control device, and the water spraying control device is used for receiving signals from the water level detection probe so as to open the water pump when the water level is higher than a set value.
2. The cooling tower energy-saving management and control system of claim 1, wherein: the water supply pipe is also provided with a first electromagnetic valve, the first electromagnetic valve is in control connection with the water spraying control device, and the water spraying control device controls the water pump to work and opens the first electromagnetic valve at the same time.
3. The cooling tower energy-saving management and control system according to claim 1 or 2, wherein: the downside of body of the tower is equipped with the inlet tube, be connected with the second solenoid valve on the inlet tube, the second solenoid valve is connected with water inlet control device, water inlet control device control connection has the water level probe who is located the catch basin, controlling means is used for receiving the signal that comes from water level probe to open the second solenoid valve when the water level is less than the setting value, intake in to the catch basin.
4. The cooling tower energy-saving management and control system according to claim 1 or 2, wherein: and a pore plate is arranged between the heat exchange coil and the water spraying pipe in the tower body and is used for enabling water to form uniform water drops.
5. The cooling tower energy-saving management and control system according to claim 1 or 2, wherein: and a drain pipe is arranged at the bottom of the tower body.
6. The cooling tower energy-saving management and control system according to claim 1 or 2, wherein: the upper end heat exchange coil positioned outside the tower body is connected with a liquid inlet pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742661.XU CN209910438U (en) | 2019-05-22 | 2019-05-22 | Energy-saving management and control system for cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742661.XU CN209910438U (en) | 2019-05-22 | 2019-05-22 | Energy-saving management and control system for cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209910438U true CN209910438U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920742661.XU Active CN209910438U (en) | 2019-05-22 | 2019-05-22 | Energy-saving management and control system for cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209910438U (en) |
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2019
- 2019-05-22 CN CN201920742661.XU patent/CN209910438U/en active Active
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