CN220153322U - Energy-saving air cooler - Google Patents
Energy-saving air cooler Download PDFInfo
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- CN220153322U CN220153322U CN202321509040.XU CN202321509040U CN220153322U CN 220153322 U CN220153322 U CN 220153322U CN 202321509040 U CN202321509040 U CN 202321509040U CN 220153322 U CN220153322 U CN 220153322U
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- air
- air cooler
- air inlet
- wind
- energy
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- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 89
- 230000000694 effects Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an energy-saving air cooler which comprises an air cooler main body, wherein a cooling assembly is arranged at the top of the air cooler main body, a variable frequency fan is arranged on a fan frame, an air inlet cavity is formed between the fan frame and the bottom of the air cooler main body, four wind shields are respectively and fixedly arranged on four side walls of the air cooler main body, a plurality of air inlets are arranged on the wind shields, and natural wind firstly enters the air inlet cavity through the air inlets and then is blown to the cooling assembly by the variable frequency fan during cooling. When natural wind exists, the air flow can open the louver and enter the air inlet cavity, heat exchange is carried out upwards through the double-layer finned tube, and meanwhile, the louver in other directions is automatically closed under the action of the tensioning spring, so that the air cannot flow out from the wind shield in other directions; at this time, the natural wind blows in, which is equivalent to increasing the wind quantity, so the frequency of the variable frequency fans can be reduced, and the energy consumption of the same number of down-conversion fans can be reduced.
Description
Technical Field
The utility model relates to the technical field of petrochemical equipment, in particular to an energy-saving air cooler.
Background
The air cooler is a device for cooling a medium by using ambient air, and has wide application in the petrochemical field. The heat exchanger utilizes air to cool hot fluid, and the hot fluid in the tube exchanges heat with air outside the tube through the tube wall and the fins. The air conditioner mainly comprises a tube bundle, a fan, a framework, a shutter, an air box, accessories and the like, and has the advantages of large air quantity, high efficiency, small vibration, low noise, convenience in use and maintenance and the like.
The air coolers can be classified into forced ventilation air coolers (forced air coolers) and induced ventilation air coolers (induced air coolers) according to ventilation modes. The fans of the forced air cooler are placed below the tube bundle, while the fans of the induced air cooler are placed above the tube bundle. However, the air pumped by the induced air cooler is hot air subjected to heat exchange, so that the power required by the induced air cooler is 10% higher than that of the forced air cooler, and the forced air cooler is widely used at present.
At present, no matter the blast air cooler or the induced air cooler, natural wind power cannot be fully utilized when the condensation of exhaust steam of a steam turbine is dealt with, so that the air cooler consumes more energy.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems of providing the energy-saving air cooler which is mainly used for condensing exhaust steam of a steam turbine, fully utilizes natural wind power, reduces the energy consumption of the air cooler, improves the heat exchange efficiency and ensures that condensate flows out faster.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an energy-saving air cooler which comprises an air cooler main body, wherein a cooling component is arranged at the top of the air cooler main body, a fan frame matched with the cooling component is fixedly arranged in the air cooler main body, a variable frequency fan is arranged on the fan frame, an air inlet cavity is formed between the fan frame and the bottom of the air cooler main body, four wind shields are respectively fixedly arranged on four side walls of the air cooler main body, a plurality of air inlets are formed in the wind shields, the air inlets are uniformly arranged on the wind shields, a plurality of air inlet units are arranged in the air inlets, and natural wind firstly enters the air inlet cavity through the air inlets and is blown to the cooling component by the variable frequency fan during cooling. So through setting up the air inlet chamber, increase the directional intake of natural wind for the natural wind can all blow to cooling module under variable frequency fan's effect, in order to improve the utilization to the natural wind.
The air inlet unit comprises a shutter, a tensioning spring and a limiting plate, wherein the middle part of the shutter is rotationally connected with the air inlet, one end of the tensioning spring is fixedly connected with the air inlet, the other end of the tensioning spring is fixedly connected with the edge of the shutter, which is close to the side face, the limiting plate is arranged close to the tensioning spring, the limiting plate is fixedly connected with the air inlet, and when the shutter is tensioned by the tensioning spring, the surface of the shutter abuts against the surface of the limiting plate, so that the air inlet is closed. When there is no natural wind, the shutter is closed, and when there is natural wind, the natural wind blows the shutter to enter the air inlet cavity to be utilized.
The cooling assembly comprises a tube bundle frame, wherein double-layer finned tubes are installed in the tube bundle frame, each double-layer finned tube comprises an upper-layer finned tube and a lower-layer finned tube, the upper-layer finned tubes are communicated with the lower-layer finned tubes, the upper-layer finned tubes are provided with exhaust steam inlets, and the lower-layer finned tubes are provided with condensate outlets.
The preferable technical scheme of the utility model is that at least two variable frequency fans are arranged to ensure cooling efficiency.
The beneficial effects of the utility model are as follows:
when natural wind exists, air flows can open the louver and enter the air inlet cavity, heat exchange is carried out upwards through the double-layer finned tube, and meanwhile, the louver in other directions is automatically closed under the action of the tensioning spring, so that the air cannot flow out from the wind shield in other directions; at this time, the natural wind blows in, which is equivalent to increasing the wind quantity, so the frequency of the variable frequency fans can be reduced, and the energy consumption of the same number of down-conversion fans can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall principle and structure of an energy-saving air cooler provided in an embodiment of the utility model;
FIG. 2 is a schematic diagram of the principle and structure of the front side of an energy-saving air cooler according to the embodiment of the utility model;
FIG. 3 is a schematic view of an air inlet when a shutter is opened according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the air inlet when the shutter is closed according to the embodiment of the present utility model;
in the figure:
1. an air cooler main body; 2. a cooling assembly; 3. a fan frame; 31. a variable frequency fan; 10. an air inlet cavity; 101. a wind deflector; 11. an air inlet; 12. an air inlet unit; 121. a shutter; 122. tensioning the spring; 123. a limiting plate; 21. a tube bundle frame; 22. double-layer finned tubes; 221. an upper fin tube; 222. a lower fin tube; 2211. a dead steam inlet; 2221. and a condensate outlet.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in the figure, an energy-saving air cooler comprises an air cooler main body 1, a cooling component 2 is arranged at the top of the air cooler main body 1, a fan frame 3 matched with the cooling component 2 is fixedly arranged in the air cooler main body 1, a variable frequency fan 31 is arranged on the fan frame 3, an air inlet cavity 10 is formed between the fan frame 3 and the bottom of the air cooler main body 1, four wind shields 101 are respectively fixedly arranged on four side walls of the air cooler main body 1, a plurality of air inlets 11 are arranged on the wind shields 101, the plurality of air inlets 11 are uniformly arranged on the wind shields 101, a plurality of air inlet units 12 are arranged in the air inlets 11, and natural air firstly enters the air inlet cavity 10 through the air inlets 11 and is blown to the cooling component 2 by the variable frequency fan 31 during cooling. In order to realize the full utilization of natural wind and realize the effect of energy-saving cooling, set up air inlet chamber 10 in air cooler main part 1, set up deep bead 101 simultaneously under variable frequency fan 31, when natural wind, the air current gets into air inlet chamber 10 through air inlet unit 12, and after the natural wind got into air inlet chamber 10, can't flow out through other deep beads 101 again, can only blow cooling module 2 through variable frequency fan 31 in order to condense the exhaust steam that the steam turbine produced, thereby reach make full use of natural wind, the blowing of natural wind has increased the intake, can reduce the frequency of variable frequency fan 31 at this moment, in order to obtain energy-conserving effect. Meanwhile, in order to secure the cooling rate, the variable frequency fan 31 is provided at least two.
Preferably, in order to enable the wind guard 101 to achieve the effect of enabling natural wind to flow in and preventing natural wind from flowing out, the air inlet unit 12 comprises a louver 121, a tension spring 122 and a limiting plate 123, wherein the middle of the louver 121 is rotationally connected with the air inlet 11, one end of the tension spring 122 is fixedly connected with the air inlet 11, the other end of the tension spring is fixedly connected with the edge of the louver 121 close to the side face, the limiting plate 123 is arranged close to the tension spring 122, the limiting plate 123 is fixedly connected with the air inlet 11, and when the tension spring 122 tightens the louver 121, the surface of the louver 121 abuts against the surface of the limiting plate 123 so that the air inlet 11 is closed. When one surface with natural wind is blown, the louver 121 is opened, air flow can enter the air inlet cavity 10 from the air inlet 11, and meanwhile, the louver 121 in other directions is automatically closed under the action of the tensioning spring 122, so that the air cannot flow out from the wind shield 101 in other directions, and then the air flows upwards along with the variable frequency fan 31 to pass through the cooling assembly 2 for heat exchange, namely, the air flow can pass through the cooling assembly 2 from bottom to top, so that the effect of condensing exhaust steam is achieved.
Preferably, in order to exchange heat with exhaust steam generated by the steam turbine, the cooling assembly 2 includes a tube bundle frame 21, in which a double-layered fin tube 22 is installed in the tube bundle frame 21, the double-layered fin tube 22 includes an upper-layered fin tube 221 and a lower-layered fin tube 222, the upper-layered fin tube 221 and the lower-layered fin tube 222 are communicated, the upper-layered fin tube 221 is provided with an exhaust steam inlet 2211, and the lower-layered fin tube 222 is provided with a condensate outlet 2221. The exhaust steam exhausted from the steam turbine enters the exhaust steam inlet 2211 at first, is condensed into water after heat exchange with the air flow of the variable frequency fan 31 in the double-layer finned tube 22, and the condensed water flows out through the condensate outlet 2221, so that the final condensation is finished.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.
Claims (4)
1. An energy-saving air cooler comprises an air cooler main body (1), and is characterized in that: the air cooler is characterized in that a cooling component (2) is arranged at the top of the air cooler body (1), a fan frame (3) matched with the cooling component (2) is fixedly arranged in the air cooler body (1), a variable frequency fan (31) is arranged on the fan frame (3), an air inlet cavity (10) is formed between the fan frame (3) and the bottom of the air cooler body (1), four wind shields (101) are respectively fixedly arranged on four side walls of the air cooler body (1), a plurality of air inlets (11) are arranged on the wind shields (101), the air inlets (11) are uniformly arranged on the wind shields (101), a plurality of air inlet units (12) are arranged in the air inlets (11), and natural air firstly enters the air inlet cavity (10) through the air inlets (11) and is blown to the cooling component (2) by the variable frequency fan (31) during cooling.
2. An energy-saving air cooler according to claim 1, wherein:
the air inlet unit (12) comprises a shutter (121), a tensioning spring (122) and a limiting plate (123), wherein the middle of the shutter (121) is rotationally connected with the air inlet (11), one end of the tensioning spring (122) is fixedly connected with the air inlet (11), the other end of the tensioning spring is fixedly connected with the edge of the shutter (121) close to the side face, the limiting plate (123) is close to the tensioning spring (122), the limiting plate (123) is fixedly connected with the air inlet (11), and when the shutter (121) is tensioned, the surface of the shutter (121) is propped against the surface of the limiting plate (123) so that the air inlet (11) is closed.
3. An energy-saving air cooler according to claim 1, wherein:
the cooling assembly (2) comprises a tube bundle frame (21), double-layer finned tubes (22) are installed in the tube bundle frame (21), the double-layer finned tubes (22) comprise upper-layer finned tubes (221) and lower-layer finned tubes (222), the upper-layer finned tubes (221) are communicated with the lower-layer finned tubes (222), the upper-layer finned tubes (221) are provided with exhaust steam inlets (2211), and the lower-layer finned tubes (222) are provided with condensate outlets (2221).
4. An energy-saving air cooler according to claim 1, wherein:
at least two variable frequency fans (31) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509040.XU CN220153322U (en) | 2023-06-13 | 2023-06-13 | Energy-saving air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509040.XU CN220153322U (en) | 2023-06-13 | 2023-06-13 | Energy-saving air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220153322U true CN220153322U (en) | 2023-12-08 |
Family
ID=89021926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509040.XU Active CN220153322U (en) | 2023-06-13 | 2023-06-13 | Energy-saving air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220153322U (en) |
-
2023
- 2023-06-13 CN CN202321509040.XU patent/CN220153322U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An energy-saving air cooler Granted publication date: 20231208 Pledgee: Urumqi Bank Co.,Ltd. Hami Branch Pledgor: Xinjiang Hengyou Energy Technology Co.,Ltd. Registration number: Y2024980011341 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |