CN214199757U - Protective water tank for closed cooling tower - Google Patents
Protective water tank for closed cooling tower Download PDFInfo
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- CN214199757U CN214199757U CN202023069952.9U CN202023069952U CN214199757U CN 214199757 U CN214199757 U CN 214199757U CN 202023069952 U CN202023069952 U CN 202023069952U CN 214199757 U CN214199757 U CN 214199757U
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- water
- water tank
- cooling
- cooling water
- protective
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 239000000498 cooling water Substances 0.000 claims abstract description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 7
- 238000004321 preservation Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a protective water tank for closed cooling tower relates to mechanical technical field. The protection water tank includes: the top of the water tank is provided with a maintenance port, and a vertically arranged porous middle partition plate is fixedly connected in the water tank to divide the water tank into a cooling water inlet area and a cooling water outlet area; the side surface of the water tank of the cooling water inlet area is provided with a cooling water inlet, and the side surface of the water tank of the cooling water outlet area is provided with an automatic water replenishing port and a water outlet; a ball float valve is arranged in the cooling water outlet area; the cooling water inlet, the automatic water replenishing port and the water outlet are arranged on the side surface of the water tank from top to bottom; the volume between the cooling water inlet and the automatic water replenishing port is larger than the total volume of the red copper pipe surface cooler and the cooling water outlet pipe in the closed cooling tower. The red copper pipe surface cooler in the protective water tank protective closed cooling tower is not frozen in winter at low temperature, the exhaust of a cooling water system is convenient, and the air resistance and pressure fluctuation of a pipeline are reduced.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically provide a protective water tank for closed cooling tower.
Background
In printing enterprises, equipment such as offset printing, silk-screen printing, gravure printing, compounding and the like all need to use cooling water, and the water temperature range is generally 20-40 ℃. The refrigerating machine generally selects a closed cooling tower, the refrigerating mode of the refrigerating machine adopts a spraying and air cooling mode, and heat exchange is carried out through a red copper tube surface cooler, so that the refrigerating machine has the greatest advantages of energy conservation, high efficiency and stable system, and is wide in application.
Closed cooling towers are typically installed outdoors and located higher (above the target equipment). As shown in the attached fig. 1, the cooling water system of the closed cooling tower consists of two water circulation systems: the first is an external circulation system for cooling the cooling tower; the other is a closed internal circulation system for cooling the object equipment and taking the heat in the object equipment out to the cooling unit. The working principle of the external circulation system is as follows: an external circulating water pump 6 pumps water from the water collecting tank 1, the water is conveyed to a sprayer at the top in the unit through an external circulating water pipe 7, and then the water is sprayed on the surface of a red copper pipe surface cooler 8, so that the heat exchange of an internal circulating water system and an external circulating water system is completed; the water flowing down from the surface of the red copper pipe surface cooler 8 flows through the shutter 2, is cooled after exchanging heat with the atmosphere, and is gathered in the water collecting tank 1 to complete a water circulation. The working principle of the internal circulation system is as follows: the cooling water pump 4 will be via the cold water after red copper pipe surface cooler 8 cools off, carry to the object equipment through cooling water outlet pipe 3, and the hot water that returns from the object equipment gets into red copper pipe surface cooler 8 through cooling water inlet tube 5, accomplishes a hydrologic cycle.
Although the closed cooling tower can play a role in cooling water, the red copper tube surface cooler in the closed cooling tower is easy to freeze in low-temperature seasons in winter, and the internal circulation system is a closed system, so that air in the pipeline is difficult to exhaust; air lock is easily generated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protective water tank for a closed cooling tower, aiming at solving the problems that in the prior art, a red copper pipe surface cooler in the closed cooling tower is easy to be frozen in low-temperature seasons in winter, and an internal circulation system is a closed system, so that air in a pipeline is difficult to exhaust; easily generating air resistance.
In order to achieve the above object, an embodiment of the utility model provides a protective water tank for closed cooling tower, protective water tank's water inlet connects the cooling water delivery port of closed cooling tower, protective water tank includes:
the top of the water tank is provided with a maintenance port, and a vertically arranged porous middle partition plate is fixedly connected in the water tank to divide the water tank into a cooling water inlet area and a cooling water outlet area;
the side surface of the water tank of the cooling water inlet area is provided with a cooling water inlet, and the side surface of the water tank of the cooling water outlet area is provided with an automatic water replenishing port and a water outlet; the cooling water outlet area is provided with a ball float valve which is used for cooperating with the automatic water replenishing port to automatically replenish water when the water level in the water tank is lower than the automatic water replenishing port;
the cooling water inlet, the automatic water replenishing port and the water outlet are arranged on the side surface of the water tank from top to bottom;
and the volume between the cooling water inlet and the automatic water replenishing port is larger than the total volume of the red copper pipe surface cooler and the cooling water outlet pipe in the closed cooling tower.
Furthermore, a heat insulation layer is arranged on the outer surface of the water tank.
Furthermore, a drain outlet is also arranged on the side surface of the water tank of the cooling water outlet area, and the position of the drain outlet is lower than the water outlet.
Furthermore, an overflow port is further arranged on the side surface of the water tank of the cooling water outlet area, and the position of the overflow port is higher than that of the cooling water inlet.
The above technical scheme of the utility model has following beneficial effect:
(1) the utility model discloses a protective water tank for closed cooling tower links to each other with the cooling water delivery port of closed cooling tower, be provided with cooling water inlet and automatic water inlet, and the volume between the two is greater than red copper pipe surface cooler in the closed cooling tower, cooling water outlet pipe and cooling water inlet tube total volume, when the cooling tower stop work, can guarantee red copper pipe surface cooler, the whole evacuation of water of cooling water outlet pipe and cooling water inlet tube, thereby prevent that red copper pipe surface cooler is frozen out under the lower condition of temperature, cooling water outlet pipe and cooling water inlet tube are frozen, the water storage effect has been played simultaneously.
(2) The utility model discloses a protecting sheathing's top is provided with the maintenance mouth, is used for changing the inside clean maintenance of ball-cock assembly and water tank on the one hand, and on the other hand forms an open container, and the cooling water system's of being convenient for exhaust is provided with automatic moisturizing mouth and ball-cock assembly simultaneously, and the two mutually supports for the closed cooling tower guarantees that water level is invariable in the protecting sheathing when operating condition, prevents the water pump suction air of delivery port, thereby reduces pipeline air resistance and pressure fluctuation, guarantees the balance of system.
(3) The water tank is vertically provided with the porous intermediate partition board, so that the generation of water waves when the cooling water inlet enters water can be reduced, the cooling water smoothly passes through the intermediate partition board and enters the cooling water outlet area, and the floating ball valve is protected.
Drawings
FIG. 1 is a schematic diagram of a closed cooling tower of the prior art;
FIG. 2 is a schematic structural diagram of a protective water tank for a closed cooling tower according to the present invention;
fig. 3 is a schematic structural view of a cooling-water storage system combining a protective water tank and a closed cooling tower for a closed cooling tower according to the present invention.
[ description of reference ]
1. A water collecting tank; 2. a blind window; 3. a cooling water outlet pipe; 4. a cooling water pump; 5. a cooling water inlet pipe; 6. an external water circulation pump; 7. an external circulation water pipe; 8. a red copper pipe surface cooler; 9. a water outlet; 10. a sewage draining outlet; 11. automatic water replenishing; 12. a float valve; 13. water level under the system shutdown state; 14. an overflow port; 15. a maintenance port; 16. a cooling water inlet; 17. water level under system working state; 18. a middle partition plate; 19 an insulating layer.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model aims at the problems that the red copper tube surface cooler in the closed cooling tower in the prior art is easy to be frozen in low-temperature seasons in winter, and the internal circulation system is a closed system, so that the air in the pipeline is difficult to be exhausted; the technical problem of easy generation of air resistance is that the protective water tank for the closed cooling tower is provided.
As shown in fig. 1 and 2, the embodiment of the utility model provides a protective water tank for closed cooling tower, the water tank specifically includes delivery port 9, drain 10, automatic moisturizing mouth 11, ball-cock assembly 12, overflow mouth 14, maintenance hole 15, cooling water inlet 16, intermediate bottom 18 and heat preservation 19. The top of the water tank is provided with a maintenance port 15 for replacing the ball float valve 12 and cleaning and maintaining the inside of the water tank; the middle part of the water tank is fixedly connected with a porous middle clapboard 18 which is vertically arranged and is used for reducing the influence of water waves generated when the cooling water inlet 16 enters water on the ball float valve, so that the cooling water smoothly passes through the middle clapboard 18 and the ball float valve 12 is protected from being damaged due to overlarge water waves; the middle partition plate 18 divides the water tank into a cooling water inlet area and a cooling water outlet area, the side surface of the water tank of the cooling water inlet area is provided with a cooling water inlet 16, the side surface of the water tank of the cooling water outlet area is provided with an overflow port 14, an automatic water replenishing port 11, a water outlet 9 and a sewage discharge port 10, the cooling water outlet area is provided with a ball float valve 12 for cooperating with the automatic water replenishing port 11 to automatically replenish water when the water level in the water tank is lower than the automatic water replenishing port 11, when the water level in the water tank is higher than the automatic water replenishing port, the overflow port 14, the cooling water inlet 16, the automatic water replenishing port 11, the water outlet 9 and the sewage discharge port 10 are stopped to be arranged from top to bottom on the side surface of the water tank, and the volume between the cooling water inlet 16 and the automatic water replenishing port 11 is larger than the total volume of the red; and the outer surface of the protective water tank is provided with a heat preservation layer 19 which plays a heat preservation role for the water tank.
The cooling water inlet 16 of the protective water tank is connected with the cooling water outlet 3 of the closed cooling tower shown in figure 1, and the pipeline of the water outlet 9 is connected with the cooling water pump 4 to form a cooling-water storage system shown in figure 3. The position of the water tank, which is flush with the automatic water replenishing port, is marked with a system working state water level 17, and in the system working state, the ball float valve 12 and the automatic water replenishing port 11 are matched with each other to ensure that the water level is flush with or higher than the system working state water level 17; when the cooling water pump 4 pumps cooling water, no air is in the water; if the internal circulation cooling water system generates air due to temperature change and other reasons in the operation process, when cooling water flows into the protective water tank through the cooling water outlet pipe 3, the air is quickly emptied through the maintenance hole 15, so that the small water flow air resistance and the small stable pressure fluctuation are ensured; a shutdown state lower water level 13 is marked below a cooling water inlet 16 of the protective water tank, when the system is in a shutdown state, a cooling water pump 4 on an internal circulation cooling water pipeline stops running, no pressure exists in the whole internal circulation pipeline, at the moment, cooling water in the red copper pipe surface cooler 8 automatically flows back into the protective water tank, all cooling water in the protective water tank is drained and enters the protective water tank, and the water level stored in the protective water tank is up to the system shutdown state lower water level 13; in winter, the red copper pipe surface cooler 8 can not be frozen because of no water, thereby playing a role in protection.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a protective water tank for closed cooling tower, protective water tank's water inlet is connected the cooling water delivery port of closed cooling tower, its characterized in that, protective water tank includes:
the top of the water tank is provided with a maintenance port, and a vertically arranged porous middle partition plate is fixedly connected in the water tank to divide the water tank into a cooling water inlet area and a cooling water outlet area;
the side surface of the water tank of the cooling water inlet area is provided with a cooling water inlet, and the side surface of the water tank of the cooling water outlet area is provided with an automatic water replenishing port and a water outlet; the cooling water outlet area is provided with a ball float valve which is used for cooperating with the automatic water replenishing port to automatically replenish water when the water level in the water tank is lower than the automatic water replenishing port;
the cooling water inlet, the automatic water replenishing port and the water outlet are arranged on the side surface of the water tank from top to bottom;
and the volume between the cooling water inlet and the automatic water replenishing port is larger than the total volume of the red copper pipe surface cooler and the cooling water outlet pipe in the closed cooling tower.
2. The protective water tank for a closed cooling tower as claimed in claim 1, wherein an insulating layer is provided on an outer surface of the tank.
3. The protective water tank for the closed cooling tower as claimed in claim 1, wherein a drain outlet is further formed in the side surface of the water tank of the cooling water outlet area, and the drain outlet is lower than the water outlet.
4. The protective water tank for the closed cooling tower as claimed in claim 1, wherein an overflow port is further formed in a side surface of the water tank in the cooling water outlet region, and the position of the overflow port is higher than that of the cooling water inlet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069952.9U CN214199757U (en) | 2020-12-18 | 2020-12-18 | Protective water tank for closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069952.9U CN214199757U (en) | 2020-12-18 | 2020-12-18 | Protective water tank for closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199757U true CN214199757U (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023069952.9U Active CN214199757U (en) | 2020-12-18 | 2020-12-18 | Protective water tank for closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214199757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468436A (en) * | 2022-10-31 | 2022-12-13 | 南京贝特空调设备有限公司 | Atmospheric pressure constant pressure moisturizing cooling tower |
-
2020
- 2020-12-18 CN CN202023069952.9U patent/CN214199757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468436A (en) * | 2022-10-31 | 2022-12-13 | 南京贝特空调设备有限公司 | Atmospheric pressure constant pressure moisturizing cooling tower |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410100 Xingsha Avenue, Changsha economic and Technological Development Zone, Changsha, Hunan, 18 Patentee after: Hunan Nanhai Technology Co.,Ltd. Address before: 410100 Xingsha Avenue, Changsha economic and Technological Development Zone, Changsha, Hunan, 18 Patentee before: HUNAN FURUI PRINTING Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 410100 Xingsha Avenue, Changsha economic and Technological Development Zone, Changsha, Hunan, 18 Patentee after: Hunan Fengbai Technology Co.,Ltd. Country or region after: China Address before: 410100 Xingsha Avenue, Changsha economic and Technological Development Zone, Changsha, Hunan, 18 Patentee before: Hunan Nanhai Technology Co.,Ltd. Country or region before: China |