CN116447819A - Energy-saving control device for refrigerating fan of vegetable packaging room - Google Patents
Energy-saving control device for refrigerating fan of vegetable packaging room Download PDFInfo
- Publication number
- CN116447819A CN116447819A CN202310348169.5A CN202310348169A CN116447819A CN 116447819 A CN116447819 A CN 116447819A CN 202310348169 A CN202310348169 A CN 202310348169A CN 116447819 A CN116447819 A CN 116447819A
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- China
- Prior art keywords
- refrigerating fan
- energy
- control device
- fan
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000013311 vegetables Nutrition 0.000 title claims abstract description 18
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 44
- 238000005057 refrigeration Methods 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 238000007789 sealing Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 abstract description 9
- 238000002844 melting Methods 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
Abstract
The invention relates to the technical field of refrigeration control of vegetable packaging rooms, in particular to an energy-saving control device of a refrigeration fan of a vegetable packaging room. According to the invention, the movable end of the air cylinder sends the frame and the metal frame into the refrigeration fan through the power supply shell, then the mobile power supply is started, the power supply wire for the mobile power supply heats the heating wire, the heating wire heats the outer wall of the metal frame, so that the metal frame can melt ice on the inner wall of the refrigeration fan, and then during the period, the motor drives the air cylinder, the power supply shell, the frame and the metal frame to rotate, so that the ice melting speed of the metal frame is improved, the air output quantity and the air output speed of the refrigeration fan are improved, the refrigeration efficiency of an external refrigeration house is improved, and the purposes of energy conservation and emission reduction are realized.
Description
Technical Field
The invention relates to the technical field of refrigeration control of vegetable packaging rooms, in particular to an energy-saving control device for a refrigeration fan of a vegetable packaging room.
Background
The refrigerator refers to a facility which uses various devices to cool and can be controlled manually and maintain a stable low temperature. The refrigeration system, the control device, the heat-insulating storeroom, the affiliated building and the like are basic components of the refrigerator. The cold storage is used for freezing and refrigerating foods, medicines and machinery, and the indoor temperature is kept at a certain low temperature by artificial refrigeration.
Through practice, the food freezer is humid environment, and after the refrigeration fan in the freezer is used for a certain time, thick ice layers can be formed on the inner wall of the refrigeration fan, so that the air output and the air output speed of the refrigeration fan are influenced, and then the refrigeration efficiency of the freezer is also reduced, so that the refrigeration freezer needs longer time, and energy conservation and emission reduction cannot be achieved.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows:
the utility model provides a vegetables packing room refrigeration fan energy-saving control device, includes refrigerating module, loading and unloading module and deicing module, refrigerating module include with L shape base that refrigerating module is connected, locate the refrigerating fan at L shape base top, connect in a plurality of connecting plates between L shape base and the refrigerating fan, connect in U-shaped board between a plurality of connecting plates, set up in the water receiving tank at L shape base top, set up in the inside back flow channel of L shape base, install in the water pump of L shape base rear side, install in the storing box of L shape base rear side, connect in water pump and storing box between the outlet pipe, set up in circular opening on the L shape base, U-shaped board bottom is connected with L shape base top, the water pump pass through back flow channel and the inside intercommunication of water receiving tank, loading and unloading module including cup joint in U-shaped pole one and U-shaped pole two arc pole two between two, set up in U-shaped pole two arc pole two, with a plurality of tooth pieces of motor outer wall connection's motor inner side, install in L shape motor output shaft, install in two movable wire connection in between the air cylinder housing one the two arc wire, install in two movable power supply housing, two movable wire connection in the movable housing, two movable housing, the one is connected in between the movable housing, the movable housing has the movable housing.
Through adopting above-mentioned technical scheme, inside the frame was sent into cooling fan with power shell for the cylinder expansion end, then start portable power source, power cord heating wire for portable power source, heating wire heating metal frame outer wall makes the metal frame can melt freezing on the cooling fan inner wall, then during this period, motor one drives cylinder, power shell, frame and metal frame and rotates, the speed of improving the metal frame and melting ice, improve cooling fan's air-out volume and air-out speed from this, improve the refrigeration efficiency of outside freezer, realize energy saving and emission reduction purpose.
The present invention may be further configured in a preferred example to: the bottom of the refrigerating fan is provided with a notch, and the notch is positioned at the top of the water receiving tank.
Through adopting above-mentioned technical scheme, set up the notch, guarantee that liquid water after melting can accurately fall into the water receiving tank inside, conveniently retrieve liquid water after melting ice, improve resource utilization.
The present invention may be further configured in a preferred example to: the plurality of connecting plates surround the outer side of the circular opening, and the diameter of the circular opening is equal to the inner diameter of the refrigeration fan.
By adopting the technical scheme, the cooling fan is ensured to have enough wind sources by adopting the layout design.
The present invention may be further configured in a preferred example to: the storing box is located the water pump top to the storing box is the slope setting.
Through adopting above-mentioned technical scheme, adopt this overall arrangement design, the storing box can both furthest keep the water that outlet pipe flows.
The present invention may be further configured in a preferred example to: the plurality of tooth blocks are equally spaced and are arranged in two rows in an arc shape, and the two gears are respectively meshed with the two arc-shaped plates through the two rows of tooth blocks.
Through adopting above-mentioned technical scheme, adopt this overall arrangement design, when guaranteeing the gear rotation, can drive two arc removal.
The present invention may be further configured in a preferred example to: the second motors are connected in series, and the refrigeration fan, the water pump, the first motor, the air cylinder, the second motor and the mobile power supply are electrically connected with the external PLC.
Through adopting above-mentioned technical scheme, adopt this structural design, let this device use more convenient and intelligent.
The present invention may be further configured in a preferred example to: the U-shaped plate is characterized in that one side of the U-shaped plate is provided with a metal binding belt, the metal binding belt is sleeved on the outer sides of the connecting plates, and the metal binding belt is in interference fit with the refrigerating fan through the connecting plates.
Through adopting above-mentioned technical scheme, set up the metal bandage, can consolidate the joint strength of connecting plate and refrigeration fan.
The present invention may be further configured in a preferred example to: the metal frame is characterized in that a sealing plate is movably arranged on the inner side of the metal frame, and the sealing plate is positioned in the frame.
Through adopting above-mentioned technical scheme, set up the shrouding, on the one hand can protect the heating wire in the metal frame, on the other hand, make things convenient for the staff to overhaul the heating wire in the metal frame.
The present invention may be further configured in a preferred example to: a plug wire opening is formed in the sealing plate, and two power wires movably penetrate through the plug wire opening.
Through adopting above-mentioned technical scheme, set up the plug wire mouth, make things convenient for the power cord to supply power for the heating wire.
By adopting the technical scheme, the beneficial effects obtained by the invention are as follows:
1. according to the invention, the movable end of the air cylinder sends the frame and the metal frame into the refrigeration fan through the power supply shell, then the mobile power supply is started, the power supply wire for the mobile power supply heats the heating wire, the heating wire heats the outer wall of the metal frame, so that the metal frame can melt ice on the inner wall of the refrigeration fan, and then during the period, the motor drives the air cylinder, the power supply shell, the frame and the metal frame to rotate, so that the ice melting speed of the metal frame is improved, the air output quantity and the air output speed of the refrigeration fan are improved, the refrigeration efficiency of an external refrigeration house is improved, and the purposes of energy conservation and emission reduction are realized.
2. In the invention, when the inner wall of the refrigerating fan congeals and freezes, the two motors II are started by the external PLC, the motors II drive the gears to rotate, then the arc plates meshed with the gears through the tooth blocks slide along the U-shaped rod I and the U-shaped rod II, then the two arc plates promote the L-shaped plate, the motor I and the cylinder II to be positioned at the front end of the refrigerating fan to prepare for ice melting, and then after ice melting is finished, the L-shaped plate, the motor I and the cylinder II are promoted to be positioned at the bottom of the refrigerating fan according to the same steps, so that the refrigerating fan can be freely retracted and released, and the use comfort is improved.
3. According to the invention, liquid water after ice cubes on the inner wall of the refrigerating fan are melted falls into the water receiving groove and the backflow channel from the notch, when the liquid water is accumulated to a certain degree, the water pump pumps the liquid water into the storage box, then the liquid water is frozen in the storage box, and when the refrigerating fan is started, the ice cubes in the storage box can promote the refrigerating fan to blow cooler air, so that the refrigerating efficiency of the refrigeration house is further improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of a refrigeration module according to the present invention;
FIG. 4 is a left cross-sectional view of a refrigeration module according to the present invention;
FIG. 5 is a schematic view of the overall structure of the handling module of the present invention;
FIG. 6 is a schematic view of a portion of a handling module according to the present invention;
FIG. 7 is a perspective view of the first and second U-bars of the present invention;
FIG. 8 is a schematic diagram of a deicing module according to the present invention;
fig. 9 is a schematic diagram of connection relationship among a mobile power supply, an electric heating wire and a power line according to the present invention;
fig. 10 is a perspective view of the frame of the present invention.
Reference numerals:
100. a refrigeration module; 110. an L-shaped base; 120. a refrigerating fan; 130. a connecting plate; 140. a U-shaped plate; 150. a water receiving tank; 160. a return passage; 170. a water pump; 180. a storage box; 190. a water outlet pipe;
200. loading and unloading a module; 210. u-shaped rod I; 220. u-shaped rod II; 230. an arc-shaped plate; 240. tooth blocks; 250. an L-shaped plate; 260. a first motor; 270. a cylinder; 280. a second motor; 290. a gear;
300. a deicing module; 310. a power supply housing; 320. a frame; 330. a metal frame; 340. a mobile power supply; 350. heating wires; 360. a power line;
400. a metal strap;
500. and (5) sealing plates.
Description of the embodiments
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present invention.
Some embodiments of the present invention provide a cooling fan energy-saving control device for a vegetable packing room.
Embodiment one:
referring to fig. 1-10, the energy-saving control device for a refrigerating fan in a vegetable packaging room provided by the invention comprises a refrigerating module 100, a loading and unloading module 200 and a deicing module 300, wherein the refrigerating module 100 comprises an L-shaped base 110 connected with the refrigerating module 100, a refrigerating fan 120 arranged at the top of the L-shaped base 110, a plurality of connecting plates 130 connected between the L-shaped base 110 and the refrigerating fan 120, a U-shaped plate 140 connected between the plurality of connecting plates 130, a water receiving tank 150 arranged at the top of the L-shaped base 110, a backflow channel 160 arranged in the L-shaped base 110, a water pump 170 arranged at the rear side of the L-shaped base 110, a storage box 180 arranged at the rear side of the L-shaped base 110, and a water outlet pipe 190 connected between the water pump 170 and the storage box 180, wherein the L-shaped base 110 is provided with a circular opening, the bottom of the U-shaped base 140 is connected with the top of the L-shaped base 110, and the water pump 170 is communicated with the water receiving tank 150 through the backflow channel 160;
the loading and unloading module 200 comprises a first U-shaped rod 210 and a second U-shaped rod 220 which are sleeved on one side of the refrigerating fan 120, two arc plates 230 which are connected between the first U-shaped rod 210 and the second U-shaped rod 220 in a sliding manner, a plurality of tooth blocks 240 which are connected with the outer wall of the arc plates 230, an L-shaped plate piece 250 which is arranged on the inner side of the arc plates 230, a first motor 260 which is connected between the two L-shaped plate pieces 250, a cylinder 270 which is connected with the output shaft of the first motor 260, two second motors 280 which are arranged on the outer side of the first U-shaped rod 210, and a gear 290 which is connected with the output shaft of the second motors 280;
the deicing module 300 comprises a power supply housing 310 movably connected with the movable end of the air cylinder 270, a plurality of frames 320 surrounding the outer side of the power supply housing 310, a metal frame 330 connected with the outer end of the frames 320, a mobile power supply 340 installed inside the power supply housing 310, two heating wires 350 installed inside the metal frame 330, and a power line 360 connected between the mobile power supply 340 and the heating wires 350.
Further, the bottom of the cooling fan 120 is provided with a notch, the notch is located at the top of the water receiving tank 150, and the notch is formed, so that melted liquid water can be guaranteed to accurately fall into the water receiving tank 150, liquid water after ice melting is conveniently recovered, and the resource utilization rate is improved.
Further, the plurality of connection plates 130 are surrounded on the outer side of the circular opening, and the diameter of the circular opening is equal to the inner diameter of the cooling fan 120.
Further, the storage box 180 is located at the top of the water pump 170, and the storage box 180 is disposed obliquely, and by adopting the layout design, the storage box 180 can retain the water flowing out from the water outlet pipe 190 to the greatest extent.
Further, the plurality of tooth blocks 240 are equally spaced and are arranged in two rows in an arc shape, and the two gears 290 are respectively meshed with the two arc plates 230 through the two rows of tooth blocks 240.
Further, the two motors II 280 are connected in series, the refrigeration fan 120, the water pump 170, the motor I260, the air cylinder 270, the motor II 280 and the mobile power supply 340 are electrically connected with the external PLC, and by adopting the structural design, the device is more convenient and intelligent to use.
Embodiment two:
referring to fig. 1 to fig. 4, on the basis of the first embodiment, a metal strap 400 is disposed on one side of the U-shaped plate 140, the metal strap 400 is sleeved on the outer sides of the plurality of connection plates 130, the metal strap 400 is in interference fit with the cooling fan 120 through the plurality of connection plates 130, and the metal strap 400 is disposed, so that the connection strength between the connection plates 130 and the cooling fan 120 can be reinforced.
Embodiment III:
referring to fig. 8, in the foregoing embodiment, a sealing plate 500 is movably mounted on the inner side of the metal frame 330, and the sealing plate 500 is located inside the frame 320, so that the sealing plate 500 is provided, on the one hand, to protect the heating wires 350 in the metal frame 330, and on the other hand, to facilitate the staff to overhaul the heating wires 350 in the metal frame 330.
Specifically, the plug wire opening has been seted up on the shrouding 500, and two power cord 360 activities run through the plug wire opening, set up the plug wire opening, make things convenient for power cord 360 to supply power for heating wire 350.
The working principle and the using flow of the invention are as follows: the device is arranged in an external refrigerator, then a refrigerating fan 120 is started through an external PLC, the refrigerating fan 120 cools food in the refrigerator, then when the inner wall of the refrigerating fan 120 is frozen, two motors II 280 are started through the external PLC, the motors II 280 drive a gear 290 to rotate, then arc plates 230 meshed with the gear 290 through tooth blocks 240 slide along a U-shaped rod I210 and a U-shaped rod II 220, then the two arc plates 230 drive an L-shaped plate 250, a motor I260 and a cylinder 270 to be positioned at the front end of the refrigerating fan 120, then the motor I260 and the cylinder 270 are started through the external PLC, a power supply shell 310 is used for sending a frame 320 and a metal frame 330 into the refrigerating fan 120, then a mobile power supply 340 is started, a power supply wire 360 supplies power for an electric heating wire 350, the heating wire 350 heats the outer wall of the metal frame 330, so that the metal frame 330 can melt the ice on the inner wall of the refrigeration fan 120, then during the period, the first motor 260 drives the air cylinder 270, the power supply shell 310, the frame 320 and the metal frame 330 to rotate, the ice melting speed of the metal frame 330 is improved, the air output and the air output speed of the refrigeration fan 120 are improved, the refrigeration efficiency of an external refrigeration house is improved, the purposes of energy conservation and emission reduction are achieved, then melted liquid water falls into the water receiving groove 150 and the backflow channel 160 from the notch, after the liquid water is accumulated to a certain extent, the water pump 170 pumps the liquid water into the storage box 180, then the liquid water is frozen in the storage box 180, and when the refrigeration fan 120 is started, the ice cubes in the storage box 180 can promote the refrigeration fan 120 to blow out cooler air.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a refrigerating fan energy-saving control device in vegetables packing room which characterized in that includes: the refrigerating module (100) comprises an L-shaped base (110) connected with the refrigerating module (100), a refrigerating fan (120) arranged at the top of the L-shaped base (110), a plurality of connecting plates (130) connected between the L-shaped base (110) and the refrigerating fan (120), a U-shaped plate (140) connected between the connecting plates (130), a water receiving groove (150) arranged at the top of the L-shaped base (110), a backflow channel (160) arranged in the L-shaped base (110), a water pump (170) arranged at the rear side of the L-shaped base (110), a storage box (180) arranged at the rear side of the L-shaped base (110), and a water outlet pipe (190) connected between the water pump (170) and the storage box (180), wherein the L-shaped base (110) is provided with a circular opening, the bottom of the U-shaped plate (140) is connected with the top of the L-shaped base (110), and the water pump (170) is communicated with the inside of the water receiving groove (150) through the backflow channel (160); the assembly and disassembly module (200) comprises a first U-shaped rod (210) and a second U-shaped rod (220) which are sleeved on one side of the refrigeration fan (120), two arc plates (230) which are connected between the first U-shaped rod (210) and the second U-shaped rod (220) in a sliding manner, a plurality of tooth blocks (240) which are connected with the outer wall of the arc plates (230), an L-shaped plate (250) which is arranged on the inner side of the arc plates (230), a first motor (260) which is connected between the two L-shaped plate (250), a cylinder (270) which is connected with the output shaft of the first motor (260), two second motors (280) which are arranged on the outer side of the first U-shaped rod (210) and a gear (290) which is connected with the output shaft of the second motors (280); deicing module (300), including with power shell (310) of cylinder (270) expansion end swing joint, surround in a plurality of frames (320) in power shell (310) outside, with metal frame (330) that frame (320) outer end is connected, install in portable power source (340) inside power shell (310), install in two heating wires (350) inside metal frame (330), connect in power cord (360) between portable power source (340) and heating wire (350).
2. The energy-saving control device for a refrigerating fan of a vegetable packing room according to claim 1, wherein a notch is formed in the bottom of the refrigerating fan (120), and the notch is located at the top of the water receiving groove (150).
3. The energy-saving control device for the refrigerating fan of the vegetable packaging room according to claim 1, wherein the plurality of connecting plates (130) are surrounded on the outer side of a circular opening, and the diameter of the circular opening is equal to the inner diameter of the refrigerating fan (120).
4. The energy-saving control device for a refrigerating fan of a vegetable packing room according to claim 1, wherein the storage box (180) is positioned at the top of the water pump (170), and the storage box (180) is arranged in an inclined manner.
5. The energy-saving control device for a refrigerating fan in a vegetable packaging room according to claim 1, wherein the plurality of tooth blocks (240) are arranged in two rows at equal intervals in an arc shape, and the two gears (290) are meshed with the two arc-shaped plates (230) through the two rows of tooth blocks (240), respectively.
6. The energy-saving control device for the refrigerating fan of the vegetable packaging room according to claim 1, wherein the two motors II (280) are connected in series, and the refrigerating fan (120), the water pump (170), the motor I (260), the air cylinder (270), the motor II (280) and the mobile power supply (340) are electrically connected with an external PLC.
7. The energy-saving control device for the refrigerating fan of the vegetable packaging room according to claim 1, wherein a metal binding band (400) is arranged on one side of the U-shaped plate (140), the metal binding band (400) is sleeved on the outer sides of the connecting plates (130), and the metal binding band (400) is in interference fit with the refrigerating fan (120) through the connecting plates (130).
8. The energy-saving control device for the refrigerating fan of the vegetable packaging room according to claim 1, wherein a sealing plate (500) is movably installed on the inner side of the metal frame (330), and the sealing plate (500) is located inside the frame (320).
9. The energy-saving control device for the refrigerating fan of the vegetable packaging room according to claim 8, wherein the sealing plate (500) is provided with a plug wire port, and two power wires (360) movably penetrate through the plug wire port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348169.5A CN116447819A (en) | 2023-04-04 | 2023-04-04 | Energy-saving control device for refrigerating fan of vegetable packaging room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310348169.5A CN116447819A (en) | 2023-04-04 | 2023-04-04 | Energy-saving control device for refrigerating fan of vegetable packaging room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116447819A true CN116447819A (en) | 2023-07-18 |
Family
ID=87135056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310348169.5A Pending CN116447819A (en) | 2023-04-04 | 2023-04-04 | Energy-saving control device for refrigerating fan of vegetable packaging room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116447819A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018044902A1 (en) * | 2016-09-02 | 2018-03-08 | Johnson Controls Technology Company | Systems and methods for evaporative heat rejection equipment fan speed control |
| CN114225824A (en) * | 2021-12-28 | 2022-03-25 | 毛方虹 | Epoxy resin processing air cooling device |
| CN217844443U (en) * | 2022-06-24 | 2022-11-18 | 青岛远舰制冷设备有限公司 | Area is defrosting as required and is controlled cold air blower for freezer |
-
2023
- 2023-04-04 CN CN202310348169.5A patent/CN116447819A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018044902A1 (en) * | 2016-09-02 | 2018-03-08 | Johnson Controls Technology Company | Systems and methods for evaporative heat rejection equipment fan speed control |
| CN114225824A (en) * | 2021-12-28 | 2022-03-25 | 毛方虹 | Epoxy resin processing air cooling device |
| CN217844443U (en) * | 2022-06-24 | 2022-11-18 | 青岛远舰制冷设备有限公司 | Area is defrosting as required and is controlled cold air blower for freezer |
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