CN220853223U - Spray type high-efficiency air cooler - Google Patents
Spray type high-efficiency air cooler Download PDFInfo
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- CN220853223U CN220853223U CN202322681615.2U CN202322681615U CN220853223U CN 220853223 U CN220853223 U CN 220853223U CN 202322681615 U CN202322681615 U CN 202322681615U CN 220853223 U CN220853223 U CN 220853223U
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- water
- spray
- air cooler
- basin
- heat exchanger
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- 239000007921 spray Substances 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 153
- 239000000498 cooling water Substances 0.000 claims abstract description 22
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 239000003595 mist Substances 0.000 description 9
- 238000005507 spraying Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000005494 condensation Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The application provides a spray-type efficient air cooler, and belongs to the technical field of air coolers. The spray type high-efficiency air cooler comprises a shell, wherein a fan for blowing air outwards is arranged at the upper end of the shell, heat exchangers are respectively arranged on four walls of the shell, the four heat exchangers are sequentially connected in series, spray pieces are arranged on the outer sides of the four walls of the shell and face the four heat exchangers, a water collecting piece is arranged in the shell and communicated with the spray pieces, and the spray pieces are communicated with external cooling water supply equipment. In this application: the fan blows outwards for in the casing produced negative pressure and passed the heat exchanger with spray piece spun water smoke and enter into the casing, four heat exchangers cooling down in proper order and produce the difference in temperature, the water collecting piece is arranged in collecting the water droplet in the air current, and pump to the heat exchanger department that is hottest, be favorable to hotter collection water to absorb heat once more, be favorable to make full use of spray water.
Description
Technical Field
The application relates to the technical field of air coolers, in particular to a spray-type efficient air cooler.
Background
In the working process of the evaporative air cooler, hot water generally flows into the evaporative air cooler from the heat exchange tube, the surface of the heat exchange tube is sprayed by cooling water, so that the hot water in the heat exchange tube is cooled, the cooled hot water finally flows into equipment to be used, the evaporative air cooler is used for completing the working, the cooling tube generally adopts an S-shaped pipeline in order to increase the heat exchange time in the evaporative air cooler, the temperature of the cooling water continuously rises when the cooling water passes through the cooling tube downwards, the temperature difference between the cooling tube below and the cooling water is small, and the heat absorption effect of the cooling water is reduced.
In this regard, chinese patent application No. CN202220706535.0 discloses that this scheme of a high-efficient evaporative air cooler is mainly winding tubule on the cooling tube, utilizes the cooling water to flow through the tubule to increase the area of contact with the cooling tube for improve the heat transfer effect.
However, in the process of implementing the technical solution in the embodiment of the present utility model, the present inventors have found that at least the following technical problems exist in the above technology:
1. the existing cooling pipes are generally provided with heat-radiating fins to improve the heat exchange area, and if a thin pipe winding mode is adopted, the heat exchange area is difficult to realize;
2. The air flow direction is opposite to the spraying direction, and the sprayed fine water mist is blown out of the shell without contacting the cooling pipe, so that the utilization rate of the spraying water is not high.
Disclosure of utility model
In order to overcome the defects, the application provides a spray-type high-efficiency air cooler, which aims to solve the problems in the prior art.
The embodiment of the application provides a spray type efficient air cooler, which comprises a shell, wherein a fan for blowing air outwards is arranged at the upper end of the shell, heat exchangers are respectively arranged on four walls of the shell, four heat exchangers are sequentially connected in series, a spray piece faces four heat exchangers and is arranged on the outer side of the four walls of the shell, a water collecting piece is arranged in the shell and is communicated with the spray piece, and the spray piece is communicated with external cooling water supply equipment.
In a specific embodiment, the spray member comprises an annular water ring pipe with water spray nozzles arrayed thereon.
In a specific embodiment, one end of the water ring pipe is provided with a water inlet pipe.
In the realization process, the water inlet pipe is communicated with the external cooling water supply equipment, cooling water is provided for the annular water pipe, water is uniformly sprayed to the four heat exchangers through the water spray nozzles, the air is firstly cooled once through the water curtain before contacting the heat exchangers, and then contacts the heat exchangers, so that the heat exchange effect is improved, the negative pressure generated by the fan can enable the water curtain to penetrate through the heat exchangers and enter the shell, and the waste is reduced.
In a specific embodiment, the water collection member comprises a basin, and the lower wall of the housing is fixedly communicated with the basin.
In the implementation process, some water sprayed by the water spray nozzle may have larger water drops, and the water is not sucked into the shell and falls into the basin below to be collected.
In a specific embodiment, the water collection member further comprises a condensation sheet, and the circular array of condensation sheets is fixed on the basin.
In the implementation process, water drops which do not contact the heat exchanger still enter the shell in the form of water mist, the water drops which contact the heat exchanger enter the shell in the form of water vapor, the water mist and air flow can cool the condensing sheet, the water vapor contacts the condensing sheet, the water drops are condensed and accumulated into large water drops, the large water drops flow into the basin below, if the sucked water drops are few, the water drops mostly participate in the evaporation process of the heat exchanger, at the moment, the temperature of the condensing sheet can be increased until the water drops are insufficient to condense the water vapor, the water vapor is directly discharged, and the condensing sheet is mainly used for reducing the situation that the water drops which do not participate in heat exchange are directly discharged.
In a specific embodiment, the water collecting piece further comprises a pump body, the pump body is installed on the basin, a water inlet of the pump body is communicated with the basin, and a water outlet of the pump body is fixedly communicated with the other end of the water circulating pipe.
In the implementation process, the water temperature in the basin cabinet is generally higher than the cooling water newly input into the annular water pipe, the pump body pumps the hot water into the annular water pipe, the pumping position is opposite to the water inlet pipe and above the hottest heat exchanger, so that the water temperature sprayed by the part is higher than the water temperature at other positions, the heat exchanger still has enough temperature difference to maintain the heat exchange effect because the temperature is highest, and the other heat exchangers with lower temperatures receive the spraying of the cooling water with lower newly input temperature.
In a specific embodiment, a foot is provided below the basin.
In a specific embodiment, the heat exchange tubes in the heat exchanger extend below the basin.
In the realization process, the heat exchange tube in the heat exchanger extends to the lower part of the basin to be connected in series, then two tube heads are led out to be connected with an external pipeline which needs to be cooled, and the whole device is supported by the support legs to provide space for the lower connected pipeline.
Compared with the prior art, the application has the beneficial effects that: the fan blows outwards for in the casing produced negative pressure and passed the heat exchanger with spray piece spun water smoke and enter into the casing, four heat exchangers cooling down in proper order and produce the difference in temperature, the water collecting piece is arranged in collecting the water droplet in the air current, and pump to the heat exchanger department that is hottest, be favorable to hotter collection water to absorb heat once more, be favorable to make full use of spray water.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a first view angle of a spray-type high-efficiency air cooler according to an embodiment of the present application;
Fig. 2 is a schematic diagram of a second view angle of the spray-type high-efficiency air cooler according to the embodiment of the application;
fig. 3 is a schematic structural diagram of a water collecting member according to an embodiment of the present application.
In the figure: 10-a housing; 20-a fan; 30-a heat exchanger; 40-spraying piece; 41-a water ring pipe; 42-water inlet pipe; 50-a water collecting piece; 51-a basin; 52-condensing sheets; 53-pump body.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
Referring to fig. 1-3, the present application provides a spray type efficient air cooler, which includes a housing 10, a fan 20 for blowing air outwards is provided at the upper end of the housing 10, heat exchangers 30 are respectively provided on four walls of the housing 10, the four heat exchangers 30 are sequentially connected in series, a spray member 40 is provided on the outer side of the four walls of the housing 10 towards the four heat exchangers 30, a water collecting member 50 is provided in the housing 10, the water collecting member 50 is communicated with the spray member 40, and the spray member 40 is communicated with an external cooling water supply device. The fan 20 blows air outwards, so that negative pressure is generated in the shell 10 to enable water mist sprayed by the spraying piece 40 to enter the shell 10 through the heat exchangers 30, the four heat exchangers 30 are sequentially cooled and generate temperature difference, the water collecting piece 50 is used for collecting water drops in air flow and is pumped to the hottest heat exchanger 30, the hottest collected water is favorable for absorbing heat again, and the spraying water is favorable for being fully utilized.
Referring to fig. 1-2, the spray member 40 includes an annular water ring 41, and water nozzles are arrayed on the water ring 41. One end of the water circulating pipe 41 is provided with a water inlet pipe 42. The inlet tube 42 communicates with external cooling water supply equipment, provides cooling water for annular ring water pipe 41, evenly sprays water to four heat exchangers 30 through the water nozzle, and the air passes through the cascade to reduce the temperature once before contacting heat exchanger 30, then contacts heat exchanger 30, has improved the heat transfer effect, and the negative pressure that fan 20 produced also enables the cascade to pass heat exchanger 30 and enters into casing 10, reduces extravagant.
Referring to fig. 1-3, the water collecting member 50 includes a basin 51, and the lower wall of the housing 10 is fixedly connected with the basin 51. Some water sprayed by the water spray nozzles may have larger water drops, and if the water is not sucked into the housing 10, the water drops fall into the lower basin 51 to be collected.
Referring to fig. 1-3, the water collecting member 50 further includes a condensing plate 52, and the circular array of condensing plates 52 is fixed on the basin 51. The water droplets not contacting the heat exchanger 30 still enter the shell 10 in the form of water mist, the water droplets contacting the heat exchanger 30 enter the shell 10 in the form of water vapor, the water mist and air flow can be cooled by the condensation plate 52, the water vapor contacts the condensation plate 52, the water droplets are condensed and accumulated into large water droplets, and then flow into the basin 51 below, if the water droplets are few, the water droplets participate in the evaporation process of the heat exchanger 30, at the moment, the temperature of the condensation plate 52 can be increased until insufficient condensed water vapor is obtained, the water vapor is directly discharged, and the condensation plate 52 is mainly used for reducing the situation that the water droplets which do not participate in heat exchange are directly discharged.
Referring to fig. 1-3, the water collecting member 50 further includes a pump body 53, the pump body 53 is mounted on the basin 51, a water inlet of the pump body 53 is communicated with the basin 51, and a water outlet of the pump body 53 is fixedly communicated with the other end of the water circulating pipe 41. The water temperature in the basin 51 cabinet is generally higher than the cooling water newly input into the water circulation pipe 41, the pump body 53 pumps the hot water into the water circulation pipe 41, the pumping position is opposite to the water inlet pipe 42 and above the hottest heat exchanger 30, so that the water temperature sprayed by the part is higher than the water temperature sprayed by other positions, and the heat exchanger 30 has the highest temperature, so that the temperature difference still has enough to maintain the heat exchange effect, and the other heat exchangers 30 with lower temperatures receive the spraying of the cooling water with lower newly input temperature.
Referring to fig. 1-3, feet are provided below basin 51. The heat exchange tubes in the heat exchanger 30 extend below the basin 51. The heat exchange tube in the heat exchanger 30 extends to the lower part of the basin 51 for series connection, then two tube heads are led out to be connected with an external pipeline to be cooled, and the whole device is supported by the support legs and provides space for the lower series connection pipeline.
The working principle of the spray type high-efficiency air cooler is as follows: the air or liquid to be cooled sequentially passes through the four heat exchangers 30 and then flows back, after the air cooling process, the temperature of the heat exchanger 30 which is firstly input is highest, then the temperature is sequentially reduced, the water inlet pipe 42 is communicated with external cooling water supply equipment to supply cooling water to the annular water circulating pipe 41, water is uniformly sprayed to the four heat exchangers 30 through water spray nozzles, the air is firstly cooled once through a water curtain before contacting the heat exchanger 30 and then contacts the heat exchanger 30, the heat exchange effect is improved, the negative pressure generated by the fan 20 can also enable the water curtain to enter the shell 10 through the heat exchanger 30, waste is reduced, some water sprayed by the water spray nozzles may be larger and not sucked into the shell 10, the water drops fall into the basin 51 below to be collected, and part of the water drops which are not contacted with the heat exchanger 30 still enter the shell 10 in the form of water mist, the water drops contacting the heat exchangers 30 enter the shell 10 in the form of water vapor, the water mist and the air flow can cool the condensing sheets 52, the water vapor contacts the condensing sheets 52, the water drops are condensed and accumulated into large water drops, and then flow into the water basin 51 below, if the sucked water drops are few, the water drops mostly participate in the evaporation process of the heat exchangers 30, at this time, the temperature of the condensing sheets 52 can be increased until insufficient water vapor is condensed, the water vapor is directly discharged, the condensing sheets 52 are mainly used for reducing the situation that the water drops which do not participate in heat exchange are directly discharged, the hotter water collected in the water basin 51 is pumped into the water circulating pipe 41 by the pump body 53, firstly, the hottest heat exchangers 30 are sprayed, and the other heat exchangers 30 with lower temperatures receive the newly input cooling water spray with lower temperature, so that each heat exchanger 30 can receive the cooling water spray with proper temperature difference, to sum up, the heat exchange effect is ensured, the fan 20 blows air outwards, so that negative pressure is generated in the shell 10 to enable water mist sprayed by the spraying piece 40 to pass through the heat exchangers 30 and enter the shell 10, the four heat exchangers 30 are sequentially cooled and generate temperature difference, the water collecting piece 50 is used for collecting water drops in air flow and is pumped to the hottest heat exchanger 30, the hottest collected water absorbs heat again, and the full utilization of spraying water is facilitated.
The above embodiments of the present application are only examples, and are not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, improvement or equivalent replacement etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. The utility model provides a high-efficient air cooler of spray type, its characterized in that, including casing (10), casing (10) upper end is provided with fan (20) of outwards blowing, casing (10) four walls are provided with heat exchanger (30) respectively, four heat exchanger (30) establish ties in proper order, the outside of casing (10) four walls is provided with spray piece (40) towards four heat exchanger (30), be provided with water collecting piece (50) in casing (10), water collecting piece (50) with spray piece (40) intercommunication, spray piece (40) and external cooling water supply equipment intercommunication.
2. The spray-type efficient air cooler according to claim 1, wherein the spray member (40) comprises an annular water ring pipe (41), and water spray nozzles are arrayed on the water ring pipe (41).
3. A spray-type high-efficiency air cooler according to claim 2, wherein one end of the water circulating pipe (41) is provided with a water inlet pipe (42).
4. A spray-type high-efficiency air cooler according to claim 3, wherein the water collecting member (50) comprises a basin (51), and the lower wall of the housing (10) is fixedly communicated with the basin (51).
5. The spray-type high-efficiency air cooler according to claim 4, wherein the water collecting member (50) further comprises condensing fins (52), and the circular array of condensing fins (52) is fixed on the basin (51).
6. The spray-type efficient air cooler according to claim 5, wherein the water collecting piece (50) further comprises a pump body (53), the pump body (53) is installed on the basin (51), a water inlet of the pump body (53) is communicated with the basin (51), and a water outlet of the pump body (53) is fixedly communicated with the other end of the water circulating pipe (41).
7. The spray-type efficient air cooler as recited in claim 6, wherein supporting legs are arranged below the basin (51).
8. A spray-type high efficiency air cooler as claimed in claim 7, wherein the heat exchange tube in the heat exchanger (30) extends to below the basin (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681615.2U CN220853223U (en) | 2023-10-08 | 2023-10-08 | Spray type high-efficiency air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681615.2U CN220853223U (en) | 2023-10-08 | 2023-10-08 | Spray type high-efficiency air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853223U true CN220853223U (en) | 2024-04-26 |
Family
ID=90785807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322681615.2U Active CN220853223U (en) | 2023-10-08 | 2023-10-08 | Spray type high-efficiency air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853223U (en) |
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2023
- 2023-10-08 CN CN202322681615.2U patent/CN220853223U/en active Active
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