CN216308065U - Indirect evaporative cooling device - Google Patents
Indirect evaporative cooling device Download PDFInfo
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- CN216308065U CN216308065U CN202122777680.6U CN202122777680U CN216308065U CN 216308065 U CN216308065 U CN 216308065U CN 202122777680 U CN202122777680 U CN 202122777680U CN 216308065 U CN216308065 U CN 216308065U
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Abstract
The utility model provides an indirect evaporative cooling device, which comprises a case, and a cooling component, a heat exchange component and a refrigerating component which are respectively arranged in the case, wherein the case is respectively provided with a first air inlet, a first air outlet, a second air inlet and a second air outlet; wherein, first air intake cooling module heat exchange assemblies with first air outlet sets gradually along the external gas flow direction, the second air intake heat exchange assemblies refrigeration subassembly with the second air outlet sets gradually along the steam flow direction, and external gas and steam are in take place the heat exchange in the heat exchange assemblies. The utility model provides an indirect evaporative cooling device, aiming at reducing cooling energy consumption and realizing environment-friendly operation.
Description
Technical Field
The utility model belongs to the technical field of refrigeration, and particularly relates to an indirect evaporative cooling device.
Background
Equipment such as air conditioner, data center can produce a large amount of heats at the during operation, need carry out the cooling process to it through cooling apparatus, ensure its normal work. The traditional cooling equipment usually adopts a compressor for refrigeration, but the power of the compressor is higher, the continuous work is easy to cause the increase of energy consumption, and the high energy consumption not only causes the increase of production cost, but also causes environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an indirect evaporative cooling device, which aims to reduce cooling energy consumption and realize environment-friendly operation.
In order to achieve the purpose, the utility model adopts the technical scheme that: the indirect evaporative cooling device comprises a case, and a cooling assembly, a heat exchange assembly and a refrigeration assembly which are respectively arranged in the case, wherein the case is respectively provided with a first air inlet, a first air outlet, a second air inlet and a second air outlet;
the first air inlet, the cooling assembly, the heat exchange assembly and the first air outlet are sequentially arranged along the flow direction of external air, the second air inlet, the heat exchange assembly, the refrigerating assembly and the second air outlet are sequentially arranged along the flow direction of hot air, and the external air and the hot air exchange heat in the heat exchange assembly;
when the cooling assembly and the refrigeration assembly are both off, a first cooling mode is established;
when the cooling assembly is started and the refrigeration assembly is closed, a second cooling mode is formed;
a third cooling mode is established when both the cooling assembly and the refrigeration assembly are on.
In one possible implementation, the cooling assembly includes a dry cooler and a wet cooler arranged along the external air flow direction, the dry cooler is used for performing equal-humidity temperature reduction on the air, and the wet cooler is used for performing humidity temperature reduction on the air.
In a possible implementation manner, the wet cooler comprises a spraying mechanism and an adsorption mechanism which are sequentially arranged from top to bottom, the spraying mechanism is used for spraying liquid to the adsorption mechanism, and the adsorption mechanism can absorb the liquid.
In a possible implementation manner, the wet cooler further comprises a collection box arranged below the adsorption mechanism, and the collection box is used for collecting the liquid flowing out of the adsorption mechanism.
In a possible implementation manner, the dry cooler is a surface cooler, and a liquid inlet end of the surface cooler is communicated with the collection box.
In a possible implementation mode, the spraying mechanism comprises a spraying pipe with one end extending out of the case, the extending end of the spraying pipe is used for being communicated with the liquid supply device, and the extending end of the spraying pipe is provided with a spraying hole.
In one possible implementation, the first air outlet is provided with a first fan.
In a possible implementation manner, the second air inlet is provided with a second fan.
In one possible embodiment, the first air inlet is provided with a first filter.
In one possible embodiment, the second air inlet is provided with a second filter.
The indirect evaporative cooling device provided by the utility model has the beneficial effects that: compared with the prior art, the indirect evaporative cooling device can be switched into modes according to the temperature of the external environment, when the indirect evaporative cooling device is switched into the first cooling mode or the second cooling mode, the refrigeration component does not work, and the temperature of external air is fully utilized to cool hot air. Can switch to the third cooling mode when the temperature of outside gas is higher, through opening cooling module and refrigeration subassembly, ensure that hot gas is effectively reduced the temperature. The utility model reduces energy consumption and operation cost, avoids environmental pollution caused by high energy consumption, and can ensure that hot gas is effectively cooled.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an internal structure of an indirect evaporative cooling apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a wet cooler used in the second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a chassis according to a third embodiment of the present invention.
In the figure:
1. a chassis; 101. a first air inlet; 102. a first air outlet; 103. a second air inlet; 104. a second air outlet; 105. a blind window; 106. an access door;
2. a dry cooler; 201. a connecting pipe; 202. a delivery pump;
3. a wet cooler; 301. a shower pipe; 302. an adsorption mechanism; 303. a collection box; 304. an electronic water treatment instrument; 305. a flow regulating valve;
4. a heat exchange assembly;
5. an evaporator;
6. a condenser;
7. a compressor;
8. a first filter;
9. a second filter;
10. a first fan;
11. and a second fan.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1, the indirect evaporative cooling apparatus provided by the present invention will now be described. The indirect evaporative cooling device comprises a case 1, and a cooling component, a heat exchange component 4 and a refrigeration component which are respectively arranged in the case 1, wherein the case 1 is respectively provided with a first air inlet 101, a first air outlet 102, a second air inlet 103 and a second air outlet 104;
the first air inlet 101, the cooling component, the heat exchange component 4 and the first air outlet 102 are sequentially arranged along the flow direction of external air, the second air inlet 103, the heat exchange component 4, the refrigeration component and the second air outlet 104 are sequentially arranged along the flow direction of hot air, and the external air and the hot air exchange heat in the heat exchange component 4;
when the cooling assembly and the refrigeration assembly are both closed, a first cooling mode is formed;
when the cooling assembly is started and the refrigerating assembly is closed, a second cooling mode is formed;
when the cooling assembly and the refrigeration assembly are both on, a third cooling mode is established.
When the external temperature is low, the first cooling mode is started, so that the external air and the hot air exchange heat in the heat exchange assembly 4, the temperature of the hot air is reduced and is discharged from the second air outlet 104, and the temperature of the external air is increased after heat exchange and is discharged from the first air outlet 102. When the difference in temperature between outside gas temperature and the steam temperature is less, start the second cooling mode, through cooling module to outside gas cooling, outside gas after the cooling carries out the heat exchange with steam in heat exchange assembly 4, ensures that steam is discharged by second air outlet 104 after being effectively cooled down. When the outside gas temperature is higher, start the third cooling mode, through cooling assembly to the outside gas cooling, outside gas after the cooling carries out the heat exchange with steam in heat exchange assembly 4, and steam is by preliminary cooling, then carries out the secondary cooling through refrigeration assembly again, ensures that steam is cooled off to predetermineeing the temperature, then by second air outlet 104 discharge machine case 1.
Compared with the prior art, the indirect evaporative cooling device provided by the utility model can be switched into modes according to the temperature of the external environment, and when the indirect evaporative cooling device is switched into the first cooling mode or the second cooling mode, the refrigeration component does not work, so that the temperature of external air is fully utilized to cool hot air. Can switch to the third cooling mode when the temperature of outside gas is higher, through opening cooling module and refrigeration subassembly, ensure that hot gas can be effectively reduced the temperature. The utility model reduces energy consumption and operation cost, avoids environmental pollution caused by high energy consumption, can ensure that hot gas is effectively cooled, and ensures that the device can stably work in any environment.
Optionally, referring to fig. 3, the enclosure 1 has an access door 106 that can be opened and closed, so as to facilitate maintenance of components in the enclosure 1.
Optionally, referring to fig. 3, the first air inlet 101, the first air outlet 102, the second air inlet 103, and the second air outlet 104 are all provided with louvers 105, so as to prevent large particles of impurities from entering the enclosure 1.
Optionally, the second air inlet 103 is communicated with an air outlet of an external heating device, and the second air outlet 104 is communicated with an air supply outlet of the external heating device.
Optionally, the heat exchange assembly 4 is a heat exchange core.
In some embodiments, referring to fig. 1 to 2, the cooling module includes a dry cooler 2 and a wet cooler 3 disposed along the external air flow direction, the dry cooler 2 is used for cooling the air with equal humidity, and the wet cooler 3 is used for cooling the air with humidity.
In this embodiment, the external gas is subjected to equal-humidity cooling through the dry cooler 2, and then subjected to enthalpy increasing cooling through the wet cooler 3, so that the temperature of the external gas in the case 1 is lower than the wet-bulb temperature of the external environment, the cooling effect is obvious, the temperature difference between the external gas and the hot gas can be ensured, and the hot gas after heat exchange is fully cooled.
Optionally, the refrigeration assembly includes a compressor 7, a condenser 6 and an evaporator 5 that are connected in sequence, the condenser 6 is arranged at the downstream of the heat exchange assembly 4 along the external air flow direction, the evaporator 5 is arranged at the downstream of the evaporator 5 along the hot air flow direction, the external air temperature after heat exchange rises, heat exchange is generated on the condenser 6 after flowing out of the heat exchange assembly 4, and then the external air flows out of the first air outlet 102.
In some embodiments, referring to fig. 1 to 2, wet cooler 3 includes a spraying mechanism and an adsorption mechanism 302, which are sequentially disposed from top to bottom, the spraying mechanism is used for spraying liquid onto adsorption mechanism 302, and adsorption mechanism 302 is capable of absorbing liquid.
Spraying mechanism to adsorption mechanism 302 injection liquid, adsorption mechanism 302 absorbs liquid, the heat exchange takes place with the liquid in the adsorption mechanism 302 when the outside gas passes through adsorption mechanism 302 behind dry cooler 2, the temperature of outside gas is reduced once more, humidity increases, the internal a large amount of moisture that mixes of outside gas, moisture evaporation absorbs the heat when making outside gas take place the heat exchange with steam in heat exchange assemblies 4 to can more effectual reduction hot gas's temperature. And the adsorption mechanism 302 in the structure is not directly contacted with the heat exchange component 4, thereby avoiding the phenomena of rusting, corrosion, scale formation, blockage and the like of the heat exchange component 4.
Optionally, the liquid sprayed by the spraying mechanism is water.
Optionally, the adsorption mechanism 302 includes a housing and an adsorption filler filled in the housing, and the housing is provided with a plurality of flow guide holes.
Optionally, the adsorptive filler is a wet film material.
Optionally, the suction mechanism 302 is a paper fiberboard.
In some embodiments, referring to fig. 1 and 2, the wet cooler 3 further includes a collection tank 303 disposed below the adsorption mechanism 302, wherein the collection tank 303 is used for collecting the liquid flowing out from the adsorption mechanism 302.
After the adsorption mechanism 302 adsorbs the liquid to saturation, the spraying mechanism continues to spray the liquid, and the liquid in the adsorption mechanism 302 flows downwards into the collection box 303. The collection box 303 prevents water in the adsorption mechanism 302 from entering the inside of the cabinet 1 to affect the normal operation of other components.
Specifically, the collection box 303 has an opening at the top.
In some embodiments, referring to fig. 2, the dry cooler 2 is a surface cooler, and the inlet end of the surface cooler is communicated with the collection box 303.
The liquid in the collecting box 303 flows into the surface cooler from the liquid inlet end and is discharged from the liquid outlet after flowing along the surface cooler, a cold source is provided for the surface cooler through the liquid in the collecting box 303, the surface cooler is not required to be externally connected with the cold source, the energy utilization rate is improved, and the flexibility of the unit is also improved.
Optionally, the liquid inlet end of the surface cooler is arranged at the ground part, and the liquid outlet end of the surface cooler is arranged at the top part.
Optionally, the surface cooler is communicated with the collection tank 303 through a connection pipe 201, and a delivery pump 202 is arranged on the connection pipe 201.
In some embodiments, referring to fig. 1, the spraying mechanism includes a spraying pipe 301 having one end extending out of the chassis 1, the extending end of the spraying pipe 301 is used for communicating with the liquid supply device, and the extending end of the spraying pipe 301 is provided with a spraying hole.
The extending end of the spraying pipe 301 is communicated with an external liquid supply device, and the spraying holes on the extending end can spray liquid to the adsorption mechanism 302, so that the phenomenon that the case 1 is overlarge in size due to the fact that the liquid supply device occupies an area in the case 1 is avoided.
Optionally, an electronic water treatment instrument 304 and a flow regulating valve 305 are arranged on the shower pipe 301, and the electronic water treatment instrument 304 treats the liquid in the shower pipe 301 to avoid blocking the pipeline or the adsorption mechanism 302.
In some embodiments, referring to fig. 1, the first air outlet 102 is provided with a first fan 10.
The first fan 10 is disposed at the first air outlet 102, and the first fan 10 forms negative pressure in the case 1, so that external air enters the case 1, which is beneficial to evaporative cooling of air in the case 1.
Optionally, when the cooling assembly includes the spraying mechanism and the adsorbing mechanism 302, the negative pressure generated by the first fan 10 is also beneficial to the adsorbing mechanism 302 to adsorb the liquid.
Optionally, the first fan 10 is a suction fan.
In some embodiments, referring to fig. 1, the second air inlet 103 is provided with a second fan 11.
The second fan 11 can increase the wind pressure in the case 1, prolong the air supply distance, increase the time of hot air in the case 1, and fully cool the hot air in the case 1.
In some embodiments, referring to fig. 1, the first intake vent 101 is provided with a first filter 8.
The first filter 8 can prevent external dust and impurities from entering the case 1, so that parts such as a pipeline in the case 1 are blocked, the service life of equipment is influenced, and the maintenance cost is increased.
In some embodiments, referring to fig. 1, the second outlet 104 is provided with a second filter 9.
The second filter 9 can filter the gas flowing out of the case 1, and the gas mixed with impurities such as dust is prevented from entering the case body of the external equipment to influence the service life of the equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The indirect evaporative cooling device is characterized by comprising a case, and a cooling component, a heat exchange component and a refrigerating component which are respectively arranged in the case, wherein the case is respectively provided with a first air inlet, a first air outlet, a second air inlet and a second air outlet;
the first air inlet, the cooling assembly, the heat exchange assembly and the first air outlet are sequentially arranged along the flow direction of external air, the second air inlet, the heat exchange assembly, the refrigerating assembly and the second air outlet are sequentially arranged along the flow direction of hot air, and the external air and the hot air exchange heat in the heat exchange assembly;
when the cooling assembly and the refrigeration assembly are both off, a first cooling mode is established;
when the cooling assembly is started and the refrigeration assembly is closed, a second cooling mode is formed;
a third cooling mode is established when both the cooling assembly and the refrigeration assembly are on.
2. The indirect evaporative cooling device of claim 1, wherein the cooling assembly comprises a dry cooler and a wet cooler disposed in the direction of the external gas flow.
3. The indirect evaporative cooling device of claim 2, wherein the wet cooler comprises a spraying mechanism and an adsorption mechanism arranged from top to bottom in sequence, the spraying mechanism is used for spraying liquid to the adsorption mechanism, and the adsorption mechanism can absorb the liquid.
4. The indirect evaporative cooling device of claim 3, wherein the wet chiller further comprises a collection tank disposed below the sorption mechanism for collecting liquid flowing from the sorption mechanism.
5. The indirect evaporative cooling device of claim 4, wherein the dry cooler is a surface cooler having an inlet end in communication with the collection tank.
6. The indirect evaporative cooling device of claim 3, wherein the spraying mechanism comprises a spraying pipe with one end extending out of the case, the extending end of the spraying pipe is used for communicating with the liquid supply device, and the extending end of the spraying pipe is provided with a spray hole.
7. The indirect evaporative cooling device of claim 1, wherein the first air outlet is provided with a first fan.
8. The indirect evaporative cooling device of claim 1, wherein the second air inlet is provided with a second fan.
9. The indirect evaporative cooling device of claim 1, wherein the first air inlet is provided with a first filter.
10. The indirect evaporative cooling device of claim 1, wherein the second air intake is provided with a second filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122777680.6U CN216308065U (en) | 2021-11-12 | 2021-11-12 | Indirect evaporative cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122777680.6U CN216308065U (en) | 2021-11-12 | 2021-11-12 | Indirect evaporative cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308065U true CN216308065U (en) | 2022-04-15 |
Family
ID=81120093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122777680.6U Active CN216308065U (en) | 2021-11-12 | 2021-11-12 | Indirect evaporative cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308065U (en) |
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2021
- 2021-11-12 CN CN202122777680.6U patent/CN216308065U/en active Active
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