CN115307371B - Defrosting device for refrigerator car freezer - Google Patents
Defrosting device for refrigerator car freezer Download PDFInfo
- Publication number
- CN115307371B CN115307371B CN202210961916.8A CN202210961916A CN115307371B CN 115307371 B CN115307371 B CN 115307371B CN 202210961916 A CN202210961916 A CN 202210961916A CN 115307371 B CN115307371 B CN 115307371B
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- main body
- air outlet
- refrigerator main
- hopper
- 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.)
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- 238000010257 thawing Methods 0.000 title claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/20—Refrigerated goods vehicles
-
- 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
- F25D21/065—Removing frost by mechanical means
-
- 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 utility model discloses a refrigerator car refrigerator defrosting device, which comprises a refrigerator main body, wherein a plurality of air outlet net grids are uniformly arranged on the side wall of the refrigerator main body, an electric heating net is detachably arranged on one side, close to the air outlet net grids, of the refrigerator main body, a blower is arranged at the top of the refrigerator main body, one side of the blower is communicated with an air outlet hopper through a ventilation pipe, an air outlet of the air outlet hopper is opposite to the electric heating net, and a discharging hopper is connected to the bottom of one side of the refrigerator main body, so that the refrigerator car refrigerator defrosting device relates to the technical field of refrigerators. According to the utility model, wind power is provided by the blower, external air passes through the ventilation pipe and the air outlet hopper, so that exhausted air forms hot air flow through the electric heating net, the hot air flow is exhausted from the air outlet net grid, after frost is melted or softened, the driving mechanism is started, the driving mechanism drives the scraping plate to scrape back and forth on the surface of the main body of the refrigerator, and softened frost is scraped off, so that the frost is scraped off in the sliding groove.
Description
Technical Field
The utility model belongs to the technical field of refrigerators, and particularly relates to a defrosting device of a refrigerator car refrigerator.
Background
The refrigerator is a mechanical device for achieving low-temperature refrigeration by changing the pressure change of refrigerant gas by a compressor. The compressor used is different from a general air compressor in terms of its use conditions and compression working medium. According to the structural and working principle difference of the refrigerator, it is similar to an air compressor, and can be divided into several different forms of piston type, screw type and centrifugal type. The refrigerator is one of the most important components of the compression refrigeration apparatus.
After a refrigerator on a refrigerator car is used for a long time, a thick layer of frost can be condensed on the surface of a refrigerator shell, particularly at an air outlet, and frost is easier to form, and a refrigerator (CN 216159433U) with a defrosting device is disclosed in the comparison document 1, and comprises a refrigerator main body, wherein a plurality of groups of through holes are uniformly formed in the right side wall of the refrigerator main body, air outlet grids are arranged in the plurality of groups of through holes, a defrosting mechanism is arranged on the right side of the refrigerator main body, a fan is arranged at the top of the refrigerator main body, an air inlet pipe is connected with an air inlet pipe of the fan, a heater is arranged on the left side wall of the refrigerator main body, an air outlet end of the fan is connected with an air inlet of the heater through an air outlet pipe, an air injection disk is arranged above the right side wall in the refrigerator main body, and an air injection head is arranged at the bottom of the air outlet of the air injection disk.
However, in the above-mentioned comparison document, only by arranging a row of jet heads above the inside of the refrigerator main body, the frost melting effect on the surface of the refrigerator main body is poor, the frost on the surface of the refrigerator main body needs to be melted for a long time, the brush plate is conveniently driven to scrape the frost on the surface of the refrigerator main body, otherwise, the excessively hard frost is easy to damage the scraping plate, so that the scraping effect of the scraping plate is poor, meanwhile, the scraped frost and melted water directly flow downwards, and the frost and melted water need to be intensively treated in a later period, so that the defrosting device for the refrigerator car refrigerator is excessively complicated to use and has large workload.
Disclosure of Invention
The utility model aims to provide a defrosting device for a refrigerator car refrigerator, which solves the problems in the technical background.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a refrigerator car refrigerator defrosting device which comprises a refrigerator main body, wherein a plurality of air outlet net grids are uniformly arranged on the side wall of the refrigerator main body, an electric heating net is detachably arranged on one side, close to the air outlet net grids, of the refrigerator main body, a blower is arranged at the top of the refrigerator main body, one side of the blower is communicated with an air outlet hopper through a ventilation pipe, an air outlet of the air outlet hopper is opposite to the electric heating net, an electric heater for controlling the electric heating net to generate heat is arranged at the top of the refrigerator main body, a discharging hopper is connected to the bottom of one side of the refrigerator main body, a chute is arranged at the center of the top of the discharging hopper, a scraper is connected in a sliding manner in the chute, a protective shell is fixedly connected between one side of the top of the discharging hopper and one side of the top of the refrigerator main body, and a driving mechanism for driving the scraper to move is arranged on the protective shell.
Further, both sides at the top of the discharging hopper are provided with feeding holes.
Further, an air equalizing plate is arranged at the air outlet of the air outlet hopper, and a plurality of air outlets are uniformly formed in the air equalizing plate.
Further, the driving mechanism comprises a rack connected to one side of the top end of the scraping plate and a gear meshed with one side of the rack, the gear rotates in the protecting shell through a central shaft, a driving motor is fixedly arranged at the top of the protecting shell, and the output end of the driving motor extends to the inside of the protecting shell and is connected with the central shaft of the gear.
Further, a plurality of ventilation openings are uniformly formed in the surface of the protective shell.
Further, slide rails are arranged on the upper side and the lower side of the top of the inner cavity of the refrigerator main body, and the two sides of the top of the electric heating net respectively slide in the slide rails.
Further, one side fixedly connected with L shape slider at rack top, the slide way with L shape slider looks adaptation is seted up to the inboard of protecting crust, the tip of L shape slider slides in the inside of slide way.
The utility model has the following beneficial effects:
according to the utility model, wind power is provided by the blower, external air passes through the ventilation pipe and the air outlet hopper, so that exhausted air forms hot air flow through the electric heating net and is exhausted from the air outlet net grid, after frost is melted or softened, the driving mechanism is started, the driving mechanism drives the scraping plate to scrape back and forth on the surface of the main body of the refrigerator, softened frost is scraped, the frost is scraped into the sliding chute, the frost sliding in the sliding chute is brought into the air outlet hopper from the feed inlets on the front side and the rear side of the top of the air outlet hopper under the action of sliding of the scraping plate in the sliding chute, the frost is collected, and the scraped frost is prevented from being scattered and difficult to treat.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a first structural schematic diagram of a refrigerator car freezer defroster.
Fig. 2 is a second structural schematic diagram of a refrigerator car freezer defroster.
Fig. 3 is a schematic structural view of a protective housing in a defroster of a refrigerator car freezer.
Fig. 4 is a schematic view showing a third construction of a defrosting apparatus for a refrigerator car freezer.
Fig. 5 is a schematic view showing the structure of the inside of a defroster of a refrigerator car freezer.
Fig. 6 is a schematic structural view of an air outlet scoop in a refrigerator car freezer defroster.
In the drawings, the list of components represented by the various numbers is as follows:
1. a refrigerator main body; 2. an air outlet grid; 3. an electric heating net; 4. a blower; 5. a ventilation pipe; 6. an air outlet hopper; 7. an electric heater; 8. discharging a hopper; 9. a chute; 10. a scraper; 11. a protective shell; 12. a feed inlet; 13. a wind equalizing plate; 14. an air outlet; 15. a rack; 16. a gear; 17. a driving motor; 18. a slide rail; 19. an L-shaped slider; 20. a slideway; 21. and (5) a ventilation opening.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 4 and 5, the utility model relates to a defrosting device for a refrigerator car, which comprises a refrigerator main body 1, wherein a plurality of air outlet grids 2 are uniformly arranged on the side wall of the refrigerator main body 1, an electric heating net 3 is detachably arranged on one side, close to the air outlet grids 2, of the refrigerator main body 1, a blower 4 is arranged at the top of the refrigerator main body 1, one side of the blower 4 is communicated with an air outlet hopper 6 through a ventilation pipe 5, an air outlet 14 of the air outlet hopper 6 is opposite to the electric heating net 3, an electric heater 7 for controlling the electric heating net 3 to generate heat is arranged at the top of the refrigerator main body 1, a discharging hopper 8 is connected at the bottom of one side of the refrigerator main body 1, a chute 9 is arranged in the center of the top of the discharging hopper 8, a scraper 10 is connected in a sliding manner inside the chute 9, a protective shell 11 is fixedly connected between one side of the top of the discharging hopper and one side of the top of the refrigerator main body 1, and a driving mechanism for driving the scraper 10 to move is arranged on the protective shell 11.
In this embodiment, when defrosting is performed on the side wall of the refrigerator main body 1 provided with the air outlet grid 2, the electric heater 7 is started first, the electric heater 7 controls the electric heating grid to generate heat so as to melt frost, then wind power is provided by the blower 4, external air passes through the ventilation pipe 5 and the air outlet hopper 6, so that exhausted air forms hot air flow through the electric heating grid 3 and is exhausted from the air outlet grid 2, after the frost is melted or softened, the driving mechanism is started, and the driving mechanism drives the scraping plate 10 to scrape the softened frost back and forth on the surface of the refrigerator main body 1, so that the frost is scraped in the chute 9.
In another preferred embodiment, referring to fig. 1 and 2, the feed inlet 12 is formed on both sides of the top of the hopper 8.
In the process of the scraper 10 moving back and forth in the chute 9, the scraper 10 is enabled to discharge frost and moisture falling in the chute 9 into the discharge hopper 8 from the feed inlets 12 on the front side and the rear side of the top of the discharge hopper 8.
In another preferred embodiment, referring to fig. 6, an air equalizing plate 13 is installed at the air outlet of the air outlet hopper 6, and a plurality of air outlets 14 are uniformly formed on the air equalizing plate 13.
The air evenly passes through the electric heater 7 under the action between the air equalizing plate 13 and the air outlet 14, so that the formed hot air flow is evenly discharged from the air outlet grid 2, the frost on the side wall of the refrigerator main body 1 can be evenly melted and softened, and the problems that the frost on the side wall of the refrigerator main body 1 is not evenly melted and the efficiency is low in the prior art are solved.
In another preferred embodiment, referring to fig. 2, the driving mechanism includes a rack 15 connected to a top end side of the scraper 10 and a gear 16 engaged with the rack 15, the gear 16 rotates inside the protecting shell 11 through a central shaft, a driving motor 17 is fixedly installed on the top of the protecting shell 11, and an output end of the driving motor 17 extends into the protecting shell 11 and is connected with the central shaft of the gear 16.
By starting the driving motor 17, the driving motor 17 drives the gear 16 to rotate positively and negatively, and the rack 15 can be driven to move forwards and backwards by matching with the meshing relationship between the gear 16 and the rack 15, so that the scraping plate 10 can be driven to scrape the side wall of the refrigerator main body 1 forwards and backwards, softened frost is scraped off, and the frost sliding in the sliding chute 9 is brought into the air outlet hopper 6 from the feed inlets 12 on the front side and the rear side of the top of the air outlet hopper 6 under the action that the scraping plate 10 slides in the sliding chute 9, so that the frost is collected.
In another preferred embodiment, referring to fig. 3, the surface of the protection shell 11 is uniformly provided with a plurality of ventilation openings 21.
The hot air flow is uniformly discharged from the air outlet 14.
In another preferred embodiment, referring to fig. 5, the upper and lower sides of the top of the inner cavity of the refrigerator main body 1 are provided with sliding rails 18, and the two sides of the top of the electric heating net 3 slide inside the sliding rails 18 respectively.
The electric heating net 3 is convenient to be assembled and disassembled from the sliding rail 18 through the sliding connection between the sliding rail 18 and the electric heating net 3.
In another preferred embodiment, referring to fig. 2, an L-shaped slider 19 is fixedly connected to one side of the top of the rack 15, a slide 20 adapted to the L-shaped slider 19 is provided on the inner side of the protective housing 11, and the end of the L-shaped slider 19 slides inside the slide 20.
The stability of the sliding of the rack 15 back and forth can be ensured by the stability of the sliding between the L-shaped slider 19 and the slideway 20.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a refrigerator car refrigerator defroster, includes refrigerator main part (1), evenly be provided with a plurality of net bars (2) of giving vent to anger on the lateral wall of refrigerator main part (1), its characterized in that: an electric heating net (3) is detachably arranged on one side, close to an air outlet net grid (2), of the refrigerator main body (1), a blower (4) is arranged at the top of the refrigerator main body (1), one side of the blower (4) is communicated with an air outlet hopper (6) through a ventilation pipe (5), an air outlet of the air outlet hopper (6) is opposite to the electric heating net (3), an electric heater (7) for controlling the electric heating net (3) to generate heat is arranged on the top of the refrigerator main body (1), a discharge hopper (8) is connected to the bottom of one side of the refrigerator main body (1), a chute (9) is arranged in the center of the top of the discharge hopper (8), and feed inlets (12) are respectively arranged on two sides of the chute (9), and the discharge hopper (8) is communicated with the chute (9) through the feed inlets (12);
the inside of the chute (9) is connected with a scraping plate (10) in a sliding way, a protecting shell (11) is fixedly connected between one side of the top of the discharging hopper and one side of the top of the refrigerator main body (1), and a driving mechanism for driving the scraping plate (10) to move is arranged at the top of the protecting shell (11); the scraping plate (10) is attached to the side wall of the refrigerator main body (1), the bottom of the scraping plate is embedded into the sliding groove (9), and the top of the scraping plate is connected with the driving mechanism.
2. The defrosting device for a refrigerator car freezer according to claim 1, wherein an air equalizing plate (13) is arranged at the air outlet of the air outlet hopper (6), and a plurality of air outlets (14) are uniformly formed in the air equalizing plate (13).
3. The defrosting device for a refrigerator car freezer according to claim 1, wherein the driving mechanism comprises a rack (15) connected to one side of the top end of the scraper (10) and a gear (16) meshed with the rack (15), the gear (16) rotates inside the protecting shell (11) through a central shaft, a driving motor (17) is fixedly installed at the top of the protecting shell (11), and the output end of the driving motor (17) extends into the protecting shell (11) and is connected with the central shaft of the gear (16).
4. A refrigerator car freezer defroster according to claim 1, characterized in that the surface of the protective shell (11) is evenly provided with a plurality of ventilation openings (21).
5. The defrosting device for a refrigerator car freezer according to claim 1, wherein sliding rails (18) are arranged on the upper side and the lower side of the top of the inner cavity of the freezer main body (1), and the two sides of the top of the electric heating net (3) slide in the sliding rails (18) respectively.
6. A refrigerator car freezer defroster according to claim 3, characterized in that, one side at rack (15) top fixedly connected with L shape slider (19), slide (20) with L shape slider (19) looks adaptation are seted up to the inboard of protecting crust (11), the tip of L shape slider (19) slides in the inside of slide (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210961916.8A CN115307371B (en) | 2022-08-11 | 2022-08-11 | Defrosting device for refrigerator car freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210961916.8A CN115307371B (en) | 2022-08-11 | 2022-08-11 | Defrosting device for refrigerator car freezer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115307371A CN115307371A (en) | 2022-11-08 |
| CN115307371B true CN115307371B (en) | 2024-04-05 |
Family
ID=83859867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210961916.8A Active CN115307371B (en) | 2022-08-11 | 2022-08-11 | Defrosting device for refrigerator car freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115307371B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010076896A (en) * | 2000-01-28 | 2001-08-17 | 구자홍 | Refrigerator |
| CN211575664U (en) * | 2019-12-31 | 2020-09-25 | 山东艾斯伦制冷设备有限公司 | Refrigeration plant defroster |
| CN215864257U (en) * | 2021-08-11 | 2022-02-18 | 河南三力冷链科技有限公司 | Novel freezer evaporimeter defrosting device |
| CN114111181A (en) * | 2021-11-20 | 2022-03-01 | 湖南麦旭科技有限责任公司 | Defrosting device of cold storage door |
| CN216159433U (en) * | 2021-08-02 | 2022-04-01 | 璟南环保科技(苏州)有限公司 | Refrigerator with defroster |
-
2022
- 2022-08-11 CN CN202210961916.8A patent/CN115307371B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010076896A (en) * | 2000-01-28 | 2001-08-17 | 구자홍 | Refrigerator |
| CN211575664U (en) * | 2019-12-31 | 2020-09-25 | 山东艾斯伦制冷设备有限公司 | Refrigeration plant defroster |
| CN216159433U (en) * | 2021-08-02 | 2022-04-01 | 璟南环保科技(苏州)有限公司 | Refrigerator with defroster |
| CN215864257U (en) * | 2021-08-11 | 2022-02-18 | 河南三力冷链科技有限公司 | Novel freezer evaporimeter defrosting device |
| CN114111181A (en) * | 2021-11-20 | 2022-03-01 | 湖南麦旭科技有限责任公司 | Defrosting device of cold storage door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115307371A (en) | 2022-11-08 |
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