CN202361843U - Closed cooling tower - Google Patents
Closed cooling tower Download PDFInfo
- Publication number
- CN202361843U CN202361843U CN2011204405278U CN201120440527U CN202361843U CN 202361843 U CN202361843 U CN 202361843U CN 2011204405278 U CN2011204405278 U CN 2011204405278U CN 201120440527 U CN201120440527 U CN 201120440527U CN 202361843 U CN202361843 U CN 202361843U
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- China
- Prior art keywords
- cooling tower
- closed cooling
- coil
- tower body
- coil pipe
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Abstract
The utility model relates to the field of heat exchange technology, and in particular relates to a closed cooling tower used for cooling a casting device, a refrigeration device, a metallurgical device and the like. The closed cooling tower comprises a circulating water tank connected with a device to be cooled, and a closed cooling tower body, wherein the closed cooling tower body is internally provided with a coiled radiator; a water inlet of the coiled radiator is connected with the circulating water tank by a circulating pump, and a water outlet of the coiled radiator is connected with the device to be cooled; the lower part of the closed cooling tower body is provided with an air vent window; and at least one fan is arranged on the top of the closed cooling tower body. The closed cooling tower has the beneficial effects of being capable of effectively cooling the device to be cooled, avoiding the outer wall of a heat exchange tube being incrusted, saving more energy and the like.
Description
Technical field
The utility model relates to a kind of technical field of heat exchange, especially relates to a kind of closed cooling tower that is used for apparatus cools such as casting, refrigeration, metallurgy.
Background technology
Need equipment be cooled off in industries such as casting, refrigeration, metallurgy, existing one type of cooling means is to adopt the mode of liquid heat exchange, utilizes spray equipment to be sprayed at water that the liquid of heat exchanging cools off on the heat exchanger tube.But when adopting the spray equipment cooling, the water capacity that spray comes out is prone to make heat exchanger tube outer wall scaling, influences the heat exchange effect.
Like the Chinese patent notification number be: CN201572710U; In a kind of spray cooling device of bulletin on September 8th, 2010, this device comprises first swivel joint, water tank, a plurality of second swivel joint and nozzle, and the top of said water tank is provided with water inlet; The bottom is provided with a plurality of delivery ports; Said first swivel joint is connected with said water inlet, connects said second swivel joint on each said delivery port, on each said second swivel joint a said nozzle is installed.Though this patent has improved the efficient of spray cooling, when the water in the nozzle is sprayed on the heat exchanger tube, makes heat exchanger tube outer wall scaling easily, influences the heat exchange effect of heat exchanger tube.
The utility model content
The utility model mainly is to make heat exchanger tube outer wall scaling easily, influence the problem of heat exchange effect to existing one type of spray equipment cooling means, provides a kind of and can be effectively the need cooling device be cooled off, avoids heat exchanger tube outer wall scaling, more energy-conservation closed cooling tower.
The purpose of the utility model mainly is achieved through following proposal: a kind of closed cooling tower; Comprise the cyclic water tank that links to each other with the need cooling device; Also comprise the closed cooling tower body; Described closed cooling tower body interior is provided with coil radiator, and the water inlet of described coil radiator links to each other with cyclic water tank through circulating pump, and the water return outlet of described coil radiator links to each other with the need cooling device; Described closed cooling tower body bottom is provided with louver(-vre), and described closed cooling tower body top is provided with at least one blower fan.Need cooling device to link to each other, the working fluid of heating is provided through cyclic water tank with cyclic water tank.Working fluid gets in the intrinsic coil radiator of closed cooling tower through circulating pump, through closed cooling tower the working fluid in the coil radiator is cooled off.Cooled working fluid is back to needs cooling device, constitutes a closed circuit.The cold air of closed cooling tower body exterior gets in the tower through the bottom of louver(-vre) by the closed cooling tower body, and the blower fan by the closed cooling tower bodies top is discharged to outside the tower again, forms air circulation loop.In this course, cold air is taken away the heat that coil radiator gives out, and the working fluid in the coil radiator is cooled off, and can avoid coil radiator outer wall scaling.
As preferably; Described coil radiator comprises first coil pipe and second coil pipe; Described second coil pipe is positioned at first coil pipe top; The water inlet of described first coil pipe links to each other with circulating pump, and the water return outlet of first coil pipe links to each other with the water inlet of second coil pipe, and the water return outlet of described second coil pipe links to each other with the need cooling device.Coil radiator is made up of first coil pipe and second coil pipe; First coil pipe links to each other with second coil pipe; Increased the total length of pipeline in the coil radiator, and then increased the heat exchange area of coil radiator, promoted the cooling effect of closed cooling tower working fluid; And adopt two coil pipes to be convenient to transportation more.
As preferably, described first coil pipe and second coil pipe all are fixedly installed in the closed cooling tower body through the coil radiator support.First coil pipe and second coil pipe are fixed in the closed cooling tower through the coil radiator support, and the coil radiator support can adopt the PVC material, can not cause adverse effect to the heat radiation of coil radiator.
As preferably, described closed cooling tower body bottom edge is provided with the cooling tower support.The closed cooling tower body fixes on the ground through the cooling tower support of bottom margin, and closed cooling tower and ground separation are opened.
As preferably, be provided with louver(-vre) on the side of described closed cooling tower body and the bottom surface.The bottom surface of closed cooling tower body and four sides are provided with louver(-vre), have increased air flow amount, have improved cooling effect.
As preferably, described blower fan is unpowered blower fan.Unpowered blower fan is to utilize natural natural wind speed to promote the turbine rotation of blower fan and the principle of closed cooling tower inner air and outer air convection current; The air of any parallel direction is flowed; Quicken and change from bottom to top vertical air into to flow, to improve a kind of device of room ventilation ventilation effect.Adopt unpowered blower fan to changing wind in the closed cooling tower, make closed cooling tower more energy-conservation.
As preferably, be provided with angle between continuous two horizontal straight tubes in the described coil radiator, described angle is the 0-30 degree.Be provided with 0-30 degree angle owing to link to each other in the coil radiator between two horizontal straight tubes, when closed cooling tower need not use, the working fluid of being convenient in the coil radiator was back in the cyclic water tank.When temperature was low, can avoid residual in the coil radiator had working fluid to cause the coil radiator explosion.
Therefore; The closed cooling tower of the utility model possesses following advantage: 1, in closed cooling tower body bottom and side louver(-vre) is set all; Increase air flow amount, improved the cooling effect of closed cooling tower, adopted the air cooling to avoid coil radiator outer wall scaling; 2, coil radiator is to be made up of first coil pipe and second coil pipe, has increased the total length of coil radiator, and then has increased the heat exchange area of coil radiator, has increased cooling effect; 3, blower fan adopts unpowered blower fan, makes closed cooling tower more energy-conservation.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model;
Accompanying drawing 2 is a kind of structural representations of closed cooling tower in the utility model;
Accompanying drawing 3 is side views of accompanying drawing 2.
Illustrate: 1-closed cooling tower body, 2-coil radiator, 21-water inlet, 22-water return outlet; 23-first coil pipe, 24-second coil pipe, the horizontal straight tube of 25-, 3-cyclic water tank; The 4-circulating pump, 5-louver(-vre), 6-blower fan; 7-coil radiator support, 8-cooling tower support, 9-needs cooling device.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment 1: like Fig. 1, shown in 2, a kind of closed cooling tower comprises closed cooling tower body 1 and cyclic water tank 3, and the upper end of cyclic water tank 3 links to each other with need cooling device 9.Cyclic water tank 3 is used to provide the working fluid of heating, and cyclic water tank 3 lower ends are connected with circulating pump 4.Coil radiator 2 is installed in the closed cooling tower body 1, and coil radiator 2 is fixed on the closed cooling tower body 1 through coil radiator support 7, and coil radiator support 7 adopts the PVC material.Coil radiator 2 is to be made up of first coil pipe 23 and second coil pipe 24, and second coil pipe 24 is positioned at the top of first coil pipe 23.The water inlet 21 of first coil pipe 23 links to each other with cyclic water tank 3 through circulating pump 4, and the water return outlet 22 of first coil pipe 23 is connected with the water inlet 21 of second coil pipe 24, and the water return outlet 22 of second coil pipe 24 directly links to each other with need cooling device 9.Water inlet 21 places at first coil pipe 23 are equipped with Pressure gauge 10, flow into the pressure of the working fluid in the coil radiator 2 through Pressure gauge 10 monitoring in real time.Link to each other in the coil radiator 2 and have 10 degree angles between two horizontal straight tubes 25.
As shown in Figure 3, the bottom margin of closed cooling tower body 1 separates closed cooling tower body 1 and ground through cooling tower support 8 fixed supports on the ground.Bottom surface and four sides at closed cooling tower body 1 all offer louver(-vre) 5, are positioned at the bottom of the louver(-vre) 5 of closed cooling tower body 1 side near closed cooling tower body 1.Evenly be densely covered with passage on the louver(-vre) 5, louver(-vre) 5 is installed on the closed cooling tower body 1 through bolt.Two blower fans 6 are installed at the top of closed cooling tower body 1, and blower fan 6 adopts unpowered blower fan.
Working fluid flows into first coil pipe 23 through circulating pump 4, and flowing into through second coil pipe, 24 backs needs cooling device 9 again, finally is back in the cyclic water tank 3, constitutes a closed circuit.In this course, closed cooling tower body 1 outside cold air is got in the tower by closed cooling tower body 1 bottom through louver(-vre) 5.When working fluid is flowed through coil radiator 2; Through coil radiator 2 distribute heats; The cold air that gets in the tower is discharged to outside the tower through the blower fan 6 that is positioned at closed cooling tower body 1 top, and takes away the heat that coil radiator 2 comes out, constitute the air cool cycles.Adopt the air heat exchange mode that the working fluids in the coil radiator 2 are cooled off, avoid coil radiator 2 outer wall scalings and influence heat radiation.Coil radiator 2 is made up of first coil pipe 23 and second coil pipe 24, has increased the total length of coil radiator 2, and then has increased the heat exchange area of coil radiator 2, has improved the heat exchange effect.The bottom surface of closed cooling tower body 1 and four sides all are equipped with louver(-vre) 5, have increased air flow amount, have improved the heat exchange effect.Adopt unpowered blower fan to make closed cooling tower more energy-conservation.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (7)
1. closed cooling tower; Comprise and the cyclic water tank (3) that needs cooling device (9) to link to each other; It is characterized in that, also comprise closed cooling tower body (1), described closed cooling tower body (1) set inside has coil radiator (2); The water inlet (21) of described coil radiator (2) links to each other with cyclic water tank (3) through circulating pump (4); The water return outlet (22) of described coil radiator (2) links to each other with needing cooling device (9), and described closed cooling tower body (1) bottom is provided with louver(-vre) (5), and described closed cooling tower body (1) top is provided with at least one blower fan (6).
2. closed cooling tower according to claim 1; It is characterized in that; Described coil radiator (2) comprises first coil pipe (23) and second coil pipe (24); Described second coil pipe (24) is positioned at first coil pipe (23) top; The water inlet (21) of described first coil pipe (23) links to each other with circulating pump (4), and the water return outlet (22) of first coil pipe (23) links to each other with the water inlet (21) of second coil pipe (24), and the water return outlet (22) of described second coil pipe (24) links to each other with needing cooling device (9).
3. closed cooling tower according to claim 2 is characterized in that, described first coil pipe (23) and second coil pipe (24) all are fixedly installed in the closed cooling tower body (1) through coil radiator support (7).
4. according to claim 1 or 2 or 3 described closed cooling towers, it is characterized in that described closed cooling tower body (1) bottom edge is provided with cooling tower support (8).
5. closed cooling tower according to claim 4 is characterized in that, is provided with louver(-vre) (5) on the side of described closed cooling tower body (1) and the bottom surface.
6. according to claim 1 or 2 or 3 described closed cooling towers, it is characterized in that described blower fan (6) is unpowered blower fan.
7. according to claim 1 or 2 or 3 described closed cooling towers, it is characterized in that linking to each other in the described coil radiator (2) is provided with angle between two horizontal straight tubes (25), described angle is the 0-30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204405278U CN202361843U (en) | 2011-11-09 | 2011-11-09 | Closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204405278U CN202361843U (en) | 2011-11-09 | 2011-11-09 | Closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202361843U true CN202361843U (en) | 2012-08-01 |
Family
ID=46573024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204405278U Expired - Fee Related CN202361843U (en) | 2011-11-09 | 2011-11-09 | Closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202361843U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673655A (en) * | 2012-09-06 | 2014-03-26 | 重庆天瑞化工设备股份有限公司 | Unpowered air cooler |
| CN107270738A (en) * | 2017-05-12 | 2017-10-20 | 广州蓝水环境设备科技有限公司 | Totally enclosed type is without motor-type air-cooled cooling tower |
| WO2020034259A1 (en) * | 2018-08-14 | 2020-02-20 | 青岛海尔空调电子有限公司 | Cooling tower |
-
2011
- 2011-11-09 CN CN2011204405278U patent/CN202361843U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673655A (en) * | 2012-09-06 | 2014-03-26 | 重庆天瑞化工设备股份有限公司 | Unpowered air cooler |
| CN103673655B (en) * | 2012-09-06 | 2015-12-16 | 重庆天瑞化工设备股份有限公司 | Non-power air cooler |
| CN107270738A (en) * | 2017-05-12 | 2017-10-20 | 广州蓝水环境设备科技有限公司 | Totally enclosed type is without motor-type air-cooled cooling tower |
| WO2020034259A1 (en) * | 2018-08-14 | 2020-02-20 | 青岛海尔空调电子有限公司 | Cooling tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: laiwu Tian Yi Heating Technology Co., Ltd. Assignor: Ningbo Strong Water-cooled Machinery Co., Ltd. Contract record no.: 2015370000031 Denomination of utility model: Closed cooling tower with device for automatic electrical heating spray water Granted publication date: 20120801 License type: Exclusive License Record date: 20150310 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20120801 Termination date: 20171109 |