CN219955776U - Low-temperature low-humidity air control system for refrigeration house - Google Patents
Low-temperature low-humidity air control system for refrigeration house Download PDFInfo
- Publication number
- CN219955776U CN219955776U CN202320487061.XU CN202320487061U CN219955776U CN 219955776 U CN219955776 U CN 219955776U CN 202320487061 U CN202320487061 U CN 202320487061U CN 219955776 U CN219955776 U CN 219955776U
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- CN
- China
- Prior art keywords
- air
- low
- control system
- washing tower
- cover plate
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 27
- 238000005406 washing Methods 0.000 claims abstract description 25
- 239000000945 filler Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052902 vermiculite Inorganic materials 0.000 claims description 3
- 235000019354 vermiculite Nutrition 0.000 claims description 3
- 239000010455 vermiculite Substances 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 28
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 14
- 239000001569 carbon dioxide Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000009825 accumulation 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
- 230000008676 import Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model discloses a low-temperature low-humidity air control system for a refrigeration house, which relates to the technical field of air control systems for refrigeration houses, and aims to solve the technical problem that impurities in air in the refrigeration house can influence the quality of stored objects in the prior art without the effect of filtering the air in the refrigeration house; wherein, first apron upper end fixedly connected with centrifugal fan, the switch board is installed in the gas washing tower outside, and this freezer air control system utilizes lift control assembly to drive the air monitor and goes up and down, can the not high air quality in the real-time supervision freezer, then filters the air through the gas washing tower to reduce the carbon dioxide content in the freezer, guarantee the quality of storing article, the scope of sucking is wider.
Description
Technical Field
The utility model belongs to the technical field of refrigeration house air control systems, and particularly relates to a low-temperature low-humidity refrigeration house air control system.
Background
The low-temperature low-humidity cold store is characterized in that the temperature in the cold store is kept in the temperature convenient for storing articles by a refrigeration technology, and impurities are inevitably generated in the cold store along with the entering and exiting of workers, so that the quality of the articles can be influenced, and the air in the cold store is required to be accurately controlled.
At present, the utility model patent number CN 201820246386.8 discloses a freezer air control system, including freezer, the air compressor, heat exchanger and the control system of freezer configuration, its characterized in that still includes desiccator, dry filter, air cleaner, the heat exchanger include first heat exchanger and second heat exchanger, with the air inlet pipe and the input port connection of air cleaner of freezer external environment atmosphere intercommunication, the delivery outlet of air cleaner pass through the pipeline with the upper portion access connection of second heat exchanger, the upper portion export of second heat exchanger pass through the pipeline with the input port connection of air compressor, the delivery outlet of air compressor pass through the pipeline with the input port connection of desiccator, the delivery outlet of desiccator pass through the pipeline with the input port connection of dry filter, the delivery outlet of dry filter pass through the pipeline with the access connection of the inside pipe of first heat exchanger, the outside pipe import of first heat exchanger with the freezer intercommunication, the export of the outside pipe of first heat exchanger passes through the pipeline with the upper portion access connection of second heat exchanger, the air outlet of air compressor passes through the pipeline and the air compressor's upper portion access connection, but the air compressor's temperature is poor, but the air filter effect can not reach to the freezer air temperature has the regulation, the air temperature is poor, but the air filter effect is good to the air quality is reduced in the freezer is reached to the air quality.
Therefore, in order to solve the above-mentioned problem of not having the air filtering effect, it is needed to improve the usage scene of the refrigerator.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a low-temperature low-humidity air control system for a refrigeration house, which aims to solve the technical problem that the air in the refrigeration house cannot be filtered in the prior art, and impurities in the air in the refrigeration house can influence the quality of stored objects.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a low-temperature low-humidity refrigeration house air control system, which comprises a bottom box, a gas washing tower, a lifting control assembly, a first cover plate rotatably connected to the upper end of the bottom box, and a second motor fixedly connected to the upper end of the bottom in the bottom box and connected with the lower end of the first cover plate; the air washing device comprises a gas washing tower, a control cabinet, a lifting control assembly, a detachable second cover plate, a water distributor, an upper grid and a lower grid, wherein the upper end of the first cover plate is fixedly connected with the centrifugal fan, the control cabinet is arranged on the outer side of the gas washing tower, the front end of the lifting control assembly is provided with an air monitor capable of moving vertically, the upper end of the gas washing tower is provided with the detachable second cover plate, the lower end of the second cover plate is provided with the water distributor, the upper grid and the lower grid are sequentially arranged in the gas washing tower from top to bottom, and porous filler is arranged between the upper grid and the lower grid.
When the refrigeration house air control system of the technical scheme is used, the control cabinet controls the lifting control assembly to start, thereby driving the air monitor to start up and down, monitoring air in the refrigeration house, accumulating too high carbon dioxide in the refrigeration house, generating adverse effects on products, monitoring the carbon dioxide content by the air monitor, sending the result to the control cabinet, judging whether the carbon dioxide content exceeds the threshold value set by the system by the control cabinet, when the carbon dioxide content exceeds the threshold value set by the system, controlling the centrifugal fan and the second motor to start by the control cabinet, operating in a positive and negative rotation alternating mode by the second motor, driving the centrifugal fan to rotate by the second motor, sucking air by the centrifugal fan, sending the air to the gas washing tower, spraying the water distributor on the air, filtering the air in porous filler between the upper grille and the lower grille, and exhausting the gas absorbing carbon dioxide until the air monitor monitors that the carbon dioxide content in the refrigeration house is lower than the threshold value, and controlling the centrifugal fan and the second motor to close by the control cabinet.
Further, the lifting control assembly comprises a vertical fixing seat, a ball screw rotationally connected in the vertical fixing seat, a screw pair arranged on the outer side of the ball screw, and a first motor fixedly connected to the upper end of the vertical fixing seat and used for driving the ball screw, and the rotary motion of the ball screw is converted into linear motion through the screw pair, so that the air monitor is driven to move up and down, and air monitoring is carried out on different heights.
Further, a drain pipe is arranged at the lower end of the gas washing tower, and a gas outlet is arranged at the upper end of the second cover plate, so that sprayed sewage can be discharged from the lower end of the gas washing tower.
Further, an air pipe is arranged between the gas washing tower and the centrifugal fan, so that normal connection between the gas washing tower and the centrifugal fan is ensured.
Further, the annular groove is formed in the upper end of the bottom box, the lower end of the first cover plate is fixedly connected with a guide ring matched with the annular groove, and stability of the first cover plate during rotation is improved.
Furthermore, the porous filler adopts vermiculite or activated carbon, so that a better filtering effect is achieved.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the air control system of the refrigeration house utilizes the lifting control assembly to drive the air monitor to lift, can monitor the air quality of different heights in the refrigeration house in real time, and then filters the air through the air washing tower, so that the carbon dioxide content in the refrigeration house is reduced, the quality of stored articles is ensured, and the centrifugal fan adopts a rotatable design, so that the suction range is wider.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of an air control system for a refrigerator according to the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of a gas scrubber in an embodiment of the air control system for a refrigerator according to the present utility model;
FIG. 3 is a schematic diagram illustrating assembly of a lifting control assembly in an embodiment of a refrigeration system according to the present utility model;
fig. 4 is a schematic diagram of an embodiment of the air control system for a refrigerator of the present utility model.
The marks in the drawings are: 1. a bottom box; 2. a gas scrubber; 3. a lifting control assembly; 31. a vertical fixing seat; 32. a ball screw; 33. a screw pair; 34. a first motor; 4. a first cover plate; 5. a second motor; 6. a centrifugal fan; 7. a control cabinet; 8. an air monitor; 9. a second cover plate; 10. a water distributor; 11. a grid is arranged; 12. a lower grille; 13. a porous filler; 14. a drain pipe; 15. a gas outlet; 16. an air duct; 17. an annular groove; 18. and guiding the circular ring.
Detailed Description
The specific embodiment is a low-temperature low-humidity air control system for a refrigerator, the schematic perspective structure of which is shown in fig. 1, and the schematic internal structure of a gas washing tower 2 is shown in fig. 2, and the air control system for the refrigerator comprises a bottom box 1, the gas washing tower 2, a lifting control assembly 3, a first cover plate 4 rotatably connected to the upper end of the bottom box 1, and a second motor 5 fixedly connected to the upper end of the bottom in the bottom box 1 and connected to the lower end of the first cover plate 4; the utility model discloses a gas scrubber, including gas scrubber 2, first apron 4 upper end fixedly connected with centrifugal fan 6, switch board 7 is installed in the gas scrubber 2 outside, but vertical movable's air monitor 8 is installed to lift control assembly 3 front end, detachable second apron 9 is installed to gas scrubber 2 upper end, water-locator 10 is installed to second apron 9 lower extreme, go up grid 11 and lower grid 12 from last down installing in proper order in the gas scrubber 2, be provided with porous filler 13 between last grid 11 and the lower grid 12.
The lifting control assembly 3 comprises a vertical fixing seat 31, a ball screw 32 rotatably connected in the vertical fixing seat 31, a screw pair 33 arranged on the outer side of the ball screw 32, and a first motor 34 fixedly connected to the upper end of the vertical fixing seat 31 and used for driving the ball screw 32.
Meanwhile, a drain pipe 14 is arranged at the lower end of the gas washing tower 2, a gas outlet 15 is arranged at the upper end of the second cover plate 9, and an air pipe 16 is arranged between the gas washing tower 2 and the centrifugal fan 6.
In addition, the upper end of the bottom box 1 is provided with an annular groove 17, the lower end of the first cover plate 4 is fixedly connected with a guiding circular ring 18 matched with the annular groove 17, and the porous filler 13 adopts vermiculite or activated carbon.
The assembly schematic diagram of the lifting control component in the air control system of the refrigeration house is shown in fig. 3, and the schematic diagram is shown in fig. 4.
When the refrigeration house air control system of the technical scheme is used, the control cabinet 7 controls the lifting control assembly 3 to start, thereby driving the air monitor 8 to start up and down, air in the refrigeration house is monitored, carbon dioxide accumulation in the refrigeration house is too high, adverse effect can be produced on products, the air monitor 8 monitors carbon dioxide content, and the result is sent to the control cabinet 7, the control cabinet 7 judges whether the carbon dioxide content exceeds the threshold value set by the system, when the carbon dioxide content exceeds the threshold value set by the system, the control cabinet 7 controls the centrifugal fan 6 and the second motor 5 to start, the second motor 5 adopts a positive and negative rotation alternate mode to operate, the second motor 5 drives the centrifugal fan 6 to rotate, the centrifugal fan 6 sucks air and sends the air into the gas washing tower 2, the water distributor 10 sprays on the air, and simultaneously the air is filtered in the porous filler 13 between the upper grille 11 and the lower grille 12, the gas which absorbs carbon dioxide is discharged, and the control cabinet 7 controls the centrifugal fan 6 and the second motor 5 to close until the air monitor 8 monitors that the carbon dioxide content in the refrigeration house is lower than the threshold value.
Claims (6)
1. The low-temperature low-humidity air control system for the refrigeration house comprises a bottom box, an air washing tower, a lifting control assembly, a first cover plate rotatably connected to the upper end of the bottom box, and a second motor fixedly connected to the upper end of the bottom in the bottom box and connected with the lower end of the first cover plate; the air washing tower is characterized in that the upper end of the first cover plate is fixedly connected with a centrifugal fan, a control cabinet is arranged on the outer side of the air washing tower, an air monitor capable of moving vertically is arranged at the front end of the lifting control assembly, a detachable second cover plate is arranged at the upper end of the air washing tower, a water distributor is arranged at the lower end of the second cover plate, an upper grid and a lower grid are sequentially arranged in the air washing tower from top to bottom, and porous filler is arranged between the upper grid and the lower grid.
2. The air control system of claim 1, wherein the lifting control assembly comprises a vertical fixing seat, a ball screw rotatably connected in the vertical fixing seat, a screw pair arranged outside the ball screw, and a first motor fixedly connected to the upper end of the vertical fixing seat and used for driving the ball screw.
3. The low-temperature and low-humidity air control system for a refrigerator according to claim 1, wherein a drain pipe is arranged at the lower end of the gas washing tower, and a gas outlet is arranged at the upper end of the second cover plate.
4. The low temperature and low humidity freezer air control system according to claim 1 wherein an air duct is installed between the gas scrubber and the centrifugal fan.
5. The air control system of a low-temperature low-humidity refrigerator according to claim 1, wherein an annular groove is formed in the upper end of the bottom box, and a guide ring matched with the annular groove is fixedly connected to the lower end of the first cover plate.
6. The air control system of a low temperature and low humidity freezer according to claim 1 wherein said porous filler is vermiculite or activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320487061.XU CN219955776U (en) | 2023-03-14 | 2023-03-14 | Low-temperature low-humidity air control system for refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320487061.XU CN219955776U (en) | 2023-03-14 | 2023-03-14 | Low-temperature low-humidity air control system for refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955776U true CN219955776U (en) | 2023-11-03 |
Family
ID=88535211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320487061.XU Active CN219955776U (en) | 2023-03-14 | 2023-03-14 | Low-temperature low-humidity air control system for refrigeration house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955776U (en) |
-
2023
- 2023-03-14 CN CN202320487061.XU patent/CN219955776U/en active Active
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