CN211746600U - Evaporation cooling type grain cooling machine - Google Patents
Evaporation cooling type grain cooling machine Download PDFInfo
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- CN211746600U CN211746600U CN201921933140.9U CN201921933140U CN211746600U CN 211746600 U CN211746600 U CN 211746600U CN 201921933140 U CN201921933140 U CN 201921933140U CN 211746600 U CN211746600 U CN 211746600U
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Abstract
The utility model provides an evaporation cold type cereal cooler, including evaporation zone and compression condensation section, the one end of the fin formula evaporimeter in the evaporation zone links to each other with the evaporation cold type condenser in the compression condensation section, and the other end of fin formula evaporimeter still is equipped with energy adjuster through the vapour and liquid separator in the return gas pipe connection compression condensation section between evaporation zone and the compression condensation section. The utility model has the advantages that: the evaporative cooling type grain cooler changes the cooling mode on the basis of the original air cooling or water cooling, adopts the evaporative cooling type condenser, has better cooling effect than the air cooling and the water cooling, has low condensation temperature, and has the same refrigerating capacity, and the selected compressor has lower energy consumption, thereby saving most energy. The evaporation cooling type grain cooler has the advantages of simple structure, high integration degree, energy conservation compared with air cooling and easy operation compared with water cooling under the same-proportion condition.
Description
Technical Field
The utility model relates to a grain storage machine field, more specifically say and relate to an evaporation cold type grain cooler.
Background
At present, the grain cooling of domestic grain depots adopts an air-cooled or water-cooled grain cooler: the air-cooled grain cooler has a simple structure and high integration degree, but has poor air-cooled cooling effect, high condensation temperature, waste of electric energy and limitation of environmental temperature; the cooling effect of the water-cooled condenser is better than that of air cooling, the influence of the environment is not too large, the condensing temperature is lower than that of air cooling, the operating cost is moderate, but a cooling tower needs to be additionally arranged, the unit needs to be moved, and the actual operation is extremely inconvenient.
Disclosure of Invention
The utility model overcomes the defects in the prior art and provides an evaporative cooling type grain cooler.
The purpose of the utility model is realized by the following technical scheme.
The utility model provides an evaporation cold type grain cooler, includes evaporation zone and compression condensation section, the one end of the fin formula evaporimeter in the evaporation zone with evaporation cold type condenser in the compression condensation section links to each other, the other end of fin formula evaporimeter is through returning the gas-liquid separator of gas pipeline connection in the compression condensation section, the evaporation zone with still be equipped with energy modulation ware between the compression condensation section.
Furthermore, the compression condensation section comprises a compressor, an oil separator, the evaporative cooling type condenser, a liquid storage device, a drying filter, an electromagnetic valve, an expansion valve and a gas-liquid separator which are sequentially connected in series.
Further, one end of the energy conditioner is disposed on a pipe between the oil separator and the evaporative cooling type condenser, and the other end of the energy conditioner is disposed between the expansion valve and the fin evaporator.
Further, an air filter is arranged between the finned evaporator and the expansion valve.
Furthermore, an air blower is arranged at an air outlet of the finned evaporator.
Further, an axial flow fan is arranged on one side of the evaporation-cooling type condenser, a water tank and a water pump are arranged at the bottom of the evaporation-cooling type condenser, and a spraying device is distributed between the axial flow fan and the condenser.
Further, a high pressure gauge is arranged on a pipeline between the compressor and the oil separator, and the high pressure gauge is connected with a high pressure controller.
Further, a low-pressure meter is arranged on a pipeline between the compressor and the gas-liquid separator and connected with a low-pressure controller.
Further, the oil separator is connected with an air return pipeline between the compressor and the gas-liquid separator to return oil.
Furthermore, the unit electrical control of the cooling machine is instructed by the control box.
The utility model has the advantages that:
the evaporative cooling type grain cooler changes the cooling mode on the basis of the original air cooling or water cooling, adopts the evaporative cooling type condenser, has better cooling effect than the air cooling and the water cooling, has low condensation temperature, and has the same refrigerating capacity, and the selected compressor has lower energy consumption, thereby saving most energy. The evaporation cooling type condenser dissipates heat through the spraying system, high-temperature gaseous refrigerant in a coil pipe of the evaporation cooling type condenser exchanges heat with spraying water and air outside the coil pipe, the refrigerant in the coil pipe is gradually condensed into liquid from gaseous state, and water is discharged under the action of strong wind power of the axial flow fan, so that the heat exchange effect is higher. The temperature of the spray water and the air rises after absorbing heat, part of water is changed from liquid to vapor through the coil pipe, the evaporation latent heat takes away a large amount of heat, the water in the hot air is intercepted by the water baffle plate and collected, the air flowing through is cooled, the temperature is reduced, the water enters the water tank and then is sent into the spray water system by the circulating pump to continue circulation. The evaporative cooling system adopting the principle can reduce the condensation temperature to 35 ℃, the air-cooled condensation temperature is generally about 50 ℃, the water-cooled condensation temperature is generally about 40 ℃, the reduction of the condensation temperature of the evaporative cooling type condenser can obviously improve the COP value of the unit, and the evaporative cooling type grain cooler integrates the evaporative cooling type condenser, the integration degree is close to the air cooling, the installation of a cooling tower of the water-cooled unit and the like is omitted, and the evaporative cooling type grain cooler is economical and convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure:
1. a blower; 2. a finned evaporator; 3. an air filter; 4. an expansion valve; 5. an electromagnetic valve;
6. an energy conditioner; 7. drying the filter; 8. a compressor; 9. a straight-through valve; 10. a straight-through valve;
11. a reservoir; 12. a system controller; 13. a gas-liquid separator; 14. a control box; 15. a low pressure gauge;
16. a low-voltage controller; 17. a high pressure gauge; 18. a high voltage controller; 19. an oil separator; 20. an axial flow fan;
21. an evaporative cooling condenser; 22. a water tank; 23. and (4) a water pump.
Detailed Description
The technical solution of the present invention is further explained by the following specific examples.
Example 1
The utility model provides an evaporation cold type grain cooler, includes evaporation zone and compression condensation section, the one end of finned evaporator 2 in the evaporation zone with evaporation cold type condenser 21 in the compression condensation section links to each other, and the other end of finned evaporator 2 is connected through returning the gas-liquid separator 13 in the compression condensation section, the evaporation zone with still be equipped with energy modulation ware 6 between the compression condensation section.
Example 2
The utility model provides an evaporation cold type grain cooler, includes evaporation zone and compression condensation section, the one end of finned evaporator 2 in the evaporation zone with evaporation cold type condenser 21 in the compression condensation section links to each other, and the other end of finned evaporator 2 is connected through returning the gas-liquid separator 13 in the compression condensation section, the evaporation zone with still be equipped with energy modulation ware 6 between the compression condensation section.
The compression condensing section comprises a compressor 8, an oil separator 19, an evaporative cooling type condenser 21, a liquid storage device 11, a drying filter 7, an electromagnetic valve 5, an expansion valve 4 and a gas-liquid separator 13 which are sequentially connected in series.
One end of the energy conditioner 6 is disposed on a pipe between the oil separator 19 and the evaporative cooling type condenser 21, and the other end of the energy conditioner 6 is disposed between the expansion valve 4 and the fin evaporator 2.
Example 3
An evaporation cooling type grain cooler comprises an evaporation section and a compression condensation section, wherein one end of a fin-type evaporator 2 in the evaporation section is connected with an evaporation cooling type condenser 21 in the compression condensation section, the other end of the fin-type evaporator 2 is connected with a gas-liquid separator 13 in the compression condensation section through a gas return pipeline, an energy regulator 6 is further arranged between the evaporation section and the compression condensation section, one end of the energy regulator 6 is arranged on a pipeline between an oil separator 19 and the evaporation cooling type condenser 21, and the other end of the energy regulator 6 is arranged between an expansion valve 4 and the fin-type evaporator 2.
The compression condensing section comprises a compressor 8, an oil separator 19, an evaporative cooling type condenser 21, a liquid storage device 11, a drying filter 7, an electromagnetic valve 5, an expansion valve 4 and a gas-liquid separator 13 which are sequentially connected in series.
An air filter 3 is arranged between the finned evaporator 5 and the expansion valve 4, and an air blower 1 is arranged at an air outlet of the finned evaporator 5.
Example 4
An evaporation cooling type grain cooler comprises an evaporation section and a compression condensation section, wherein one end of a fin-type evaporator 2 in the evaporation section is connected with an evaporation cooling type condenser 21 in the compression condensation section, the other end of the fin-type evaporator 2 is connected with a gas-liquid separator 13 in the compression condensation section through a gas return pipeline, an energy regulator 6 is further arranged between the evaporation section and the compression condensation section, one end of the energy regulator 6 is arranged on a pipeline between an oil separator 19 and the evaporation cooling type condenser 21, and the other end of the energy regulator 6 is arranged between an expansion valve 4 and the fin-type evaporator 2.
The compression condensing section comprises a compressor 8, an oil separator 19, an evaporative cooling type condenser 21, a liquid storage device 11, a drying filter 7, an electromagnetic valve 5, an expansion valve 4 and a gas-liquid separator 13 which are sequentially connected in series.
An air filter 3 is arranged between the finned evaporator 5 and the expansion valve 4, and an air blower 1 is arranged at an air outlet of the finned evaporator 5.
An axial flow fan 20 is arranged at one side of the evaporation cooling type condenser 14, a water tank 22 is arranged at the bottom of the evaporation cooling type condenser 21, and a water pump 23 is communicated with the water tank 22.
The evaporative cooling type condenser 21 is adopted, the cooling effect is better than that of air cooling and water cooling, the condensation temperature is low, the energy consumption of a compressor selected for the same refrigerating capacity is lower, the evaporative cooling type condenser 21 performs heat dissipation through a spraying system formed by a water tank 22 and a water pump 23, high-temperature gaseous refrigerant in a coil pipe of the evaporative cooling type condenser 21 performs heat exchange with spraying water and air outside the coil pipe, the refrigerant in the coil pipe is gradually condensed into liquid from gaseous state, and then water is discharged under the action of strong wind power of an axial flow fan 20, so that the heat exchange effect is higher.
The temperature of the spray water and the air rises after absorbing heat, part of water is changed from liquid to vapor through the coil pipe, the evaporation latent heat takes away a large amount of heat, the water in the hot air is intercepted by the water baffle plate and collected, the air flowing through is cooled, the temperature is reduced, the water enters the water tank 22, and the water is sent into the spray water system by the circulating pump to continue circulating.
Example 5
An evaporation cooling type grain cooler comprises an evaporation section and a compression condensation section, wherein one end of a finned evaporator 2 in the evaporation section is connected with an evaporation cooling type condenser 21 in the compression condensation section, the other end of the finned evaporator 2 is connected with a gas-liquid separator 13 in the compression condensation section through a gas return pipeline, an energy regulator 6 is further arranged between the evaporation section and the compression condensation section, one end of the energy regulator 6 is arranged on a pipeline between an oil separator 19 and the evaporation cooling type condenser 21, and the other end of the energy regulator 6 is arranged between an expansion valve 4 and the finned evaporator 2;
the compression condensing section comprises a compressor 8, an oil separator 19, an evaporative cooling type condenser 21, a liquid storage device 11, a drying filter 7, an electromagnetic valve 5, an expansion valve 4 and a gas-liquid separator 13 which are sequentially connected in series, and a straight-through valve 9 and a straight-through valve 10 are arranged between the liquid storage device 11 and the drying filter 7;
an air filter 3 is arranged between the finned evaporator 5 and the expansion valve 4, and an air feeder 1 is arranged at an air outlet of the finned evaporator 5;
one side of the evaporation cooling type condenser 14 is provided with an axial flow fan 20, the bottom of the evaporation cooling type condenser 21 is provided with a water tank 22, the water tank 22 is communicated with a water pump 23, the evaporation cooling type condenser 21 is adopted, the cooling effect is better than that of air cooling and water cooling, the condensation temperature is low, and the energy consumption of a compressor selected by the same refrigerating capacity is lower.
A high pressure gauge 17 is arranged on a pipeline between the compressor 8 and the oil separator 19, and the high pressure gauge 17 is connected with a high pressure controller 18.
A low pressure meter 15 is arranged on a pipeline between the compressor 8 and the gas-liquid separator 13, and the low pressure meter 15 is connected with a low pressure controller 16.
The oil separator 19 is connected to the return air line between the compressor 8 and the gas-liquid separator 13 to return oil.
The unit electrical control of the chiller, which is provided with the system controller 12, is commanded by the control box 14.
The working process is as follows:
when the air conditioner works, the compressor 8 compresses a refrigerant into high-temperature and high-pressure refrigerant steam, the high-temperature and high-pressure refrigerant steam enters the evaporative condenser 21 after passing through the oil separator 19, the high-temperature and high-pressure refrigerant steam exchanges heat with outdoor air entering the evaporative condenser 21, the outdoor air is also subjected to heat dissipation through the spraying system at the moment, after the heat exchange, the high-temperature high-pressure refrigerant vapor is changed into high-temperature high-pressure refrigerant liquid by the evaporative condenser 21, the high-temperature high-pressure refrigerant liquid sequentially passes through the liquid reservoir 11, the drying filter 7 and the expansion valve 4 to form low-temperature low-pressure refrigerant liquid, the low-temperature low-pressure refrigerant liquid further exchanges heat with the indoor air entering the evaporator 2, the indoor air exchanges heat into low-temperature gas, the low-temperature low-pressure refrigerant liquid exchanges heat into low-temperature low-pressure refrigerant vapor, and is conveyed to the compressor 8 through the gas-liquid separator 13 to be compressed into high-temperature and high-pressure refrigerant steam continuously, so as to form a refrigeration cycle.
Wherein, the communicating pipe between the gas-liquid separator 13 and the compressor 8 is provided with a low pressure meter 15 and a low pressure controller, and the connecting pipe between the compressor 8 and the oil separator 19 is provided with a high pressure meter and a high pressure controller, which are used for monitoring the pressure state of the pipeline of the compressor 8 in real time to ensure the normal work of the compressor 8, if the pressure value detected by the high and low pressure controller exceeds or is lower than the set value, the electric cabinet 14 controls the compressor to stop, thereby preventing accidents.
The evaporative condenser 21 is used in cooperation with the axial flow fan 20, the water tank 22 and the water pump 23, the evaporative cold condenser 21 dissipates heat through a spraying device formed by the water tank 22 and the water pump 23, high-temperature gaseous refrigerant in a coil of the evaporative cold condenser 21 exchanges heat with spraying water and air outside the coil, the refrigerant in the coil is gradually condensed into liquid from gaseous state, and water is discharged under the action of strong wind power of the axial flow fan 20, so that the heat exchange effect is higher. The temperature of the spray water and the air rises after absorbing heat, part of water is changed from liquid to vapor through the coil pipe, the evaporation latent heat takes away a large amount of heat, the water in the hot air is intercepted by the water baffle plate and collected, the air flowing through is cooled, the temperature is reduced, the water enters the water tank 22, and the water is sent into the spray water system by the circulating pump to continue circulating.
In addition, when the pressure value is low, the energy regulator 6 starts to work, and part of the refrigerant vapor with high temperature and high pressure is directly compressed by the compressor 8, then is conveyed into the separator 19, and then directly reaches the finned evaporator 2 through the energy regulator 6 through a pipeline.
Although the above 5 embodiments of the present invention have been described in detail, the above description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. An evaporation cooling type grain cooler, which is characterized in that: the device comprises an evaporation section and a compression condensation section, wherein one end of a finned evaporator in the evaporation section is connected with an evaporation cold type condenser in the compression condensation section, the other end of the finned evaporator is connected with a gas-liquid separator in the compression condensation section through a gas return pipeline, and an energy regulator is further arranged between the evaporation section and the compression condensation section.
2. An evaporative cooling type grain cooler as set forth in claim 1, wherein: the compression condensation section comprises a compressor, an oil separator, the evaporative cooling type condenser, a liquid storage device, a drying filter, an electromagnetic valve, an expansion valve and a gas-liquid separator which are sequentially connected in series.
3. An evaporative cooling type grain cooler as set forth in claim 2, wherein: one end of the energy conditioner is disposed on a pipe between the oil separator and the evaporation-cooling type condenser, and the other end of the energy conditioner is disposed between the expansion valve and the fin evaporator.
4. An evaporative cooling type grain cooler as set forth in claim 3, wherein: an air filter is arranged between the finned evaporator and the expansion valve.
5. An evaporative cooling type grain cooler as set forth in claim 4, wherein: and an air feeder is arranged at the air outlet of the fin-type evaporator.
6. An evaporative cooling type grain cooler as set forth in claim 3, wherein: the evaporator-condenser is characterized in that an axial flow fan is arranged on one side of the evaporator-condenser, a water tank and a water pump are arranged at the bottom of the evaporator-condenser, and a spraying device is distributed between the axial flow fan and the condenser.
7. An evaporative cooling type grain cooler as set forth in any one of claims 2 to 6, wherein: and a high-pressure gauge is arranged on a pipeline between the compressor and the oil separator and is connected with a high-pressure controller.
8. An evaporative cooling type grain cooler as set forth in claim 7, wherein: and a low-pressure meter is arranged on a pipeline between the compressor and the gas-liquid separator and is connected with a low-pressure controller.
9. An evaporative cooling type grain cooler as set forth in claim 8, wherein: and the oil separator is connected with an air return pipeline between the compressor and the gas-liquid separator to return oil.
10. An evaporative cooling type grain cooler as set forth in claim 9, wherein: and the unit electrical control of the cooling machine is all sent out by the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933140.9U CN211746600U (en) | 2019-11-11 | 2019-11-11 | Evaporation cooling type grain cooling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921933140.9U CN211746600U (en) | 2019-11-11 | 2019-11-11 | Evaporation cooling type grain cooling machine |
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| CN211746600U true CN211746600U (en) | 2020-10-27 |
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| CN201921933140.9U Active CN211746600U (en) | 2019-11-11 | 2019-11-11 | Evaporation cooling type grain cooling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973241A (en) * | 2019-11-11 | 2020-04-10 | 江苏永昇空调有限公司 | Evaporation cooling type grain cooling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973241A (en) * | 2019-11-11 | 2020-04-10 | 江苏永昇空调有限公司 | Evaporation cooling type grain cooling machine |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220614 Address after: No.58 Jiangping North Road, Taixing City, Taizhou City, Jiangsu Province 225400 Patentee after: JIANGSU YONGSHENG AIR CONDITIONER Co.,Ltd. Patentee after: COSCO Chengdu Storage Research Institute Co., Ltd Address before: No.58 Jiangping North Road, Taixing City, Taizhou City, Jiangsu Province 225400 Patentee before: JIANGSU YONGSHENG AIR CONDITIONER Co.,Ltd. |