CN114607648B - Axial flow fan for freezer based on automatic temperature control module - Google Patents
Axial flow fan for freezer based on automatic temperature control module Download PDFInfo
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- CN114607648B CN114607648B CN202210146093.3A CN202210146093A CN114607648B CN 114607648 B CN114607648 B CN 114607648B CN 202210146093 A CN202210146093 A CN 202210146093A CN 114607648 B CN114607648 B CN 114607648B
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- buckle
- fan body
- buckle plate
- fan
- connecting seat
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- 230000008859 change Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides an axial flow fan for a refrigerator based on an automatic temperature control module, and belongs to the technical field of machinery. It has solved the problem that prior art exists stability poor. This axial fan for freezer based on automatic control by temperature change module includes cylindric fan body and connects the connecting seat in the fan body outside, have automatic control by temperature change module in the above-mentioned connecting seat, still include screen panel, buckle first, buckle second and locking structure, above-mentioned screen panel is connected in fan body tip department, the inner of above-mentioned buckle first and buckle second all links firmly in screen panel both sides department, buckle first and buckle respectively lock in fan body both sides, above-mentioned connecting seat links firmly in buckle first outside, above-mentioned locking structure cover is on buckle first and buckle second, buckle first has the trend of supporting with fan body outside under locking structure's effect, buckle second has the trend of supporting with fan body. The axial flow fan for the refrigerator based on the automatic temperature control module is high in stability.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to an axial flow fan for a refrigeration house based on an automatic temperature control module.
Background
The setting of axial fan for the freezer can reduce the interior temperature of freezer fast, in order to improve the suitability, sets up automatic temperature control module in the axial fan lateral part, and automatic temperature control module improves the axial fan rotational speed when the interior temperature of freezer is higher, makes the interior quick temperature reduction of freezer. When the temperature in the refrigeration house is lower, the automatic temperature control module properly reduces the rotating speed of the axial flow fan, and reduces the energy consumption of the fan.
But automatic control by temperature change module in current axial fan directly passes through the fastener and connects in the fan body outside, and though connect firmly, it is loaded down with trivial details to dismantle.
Chinese patent publication No. CN214669140U provides a fan rotational speed detection device and fan system, and this fan rotational speed detection device is applied to fan rotational speed detection technical field, includes: the device comprises an infrared sensor, a comparator, a counter and a processing unit; the infrared sensor is respectively connected with the comparator and the processing unit; the comparator is connected with the counter, the counter is connected with the processing unit, and the transmitting/receiving port of the infrared sensor is aligned with the fan blade of the fan.
The fan rotating speed detection of the patent is not influenced by fan current and fan line faults, so that the safety of the fan rotating speed detection device can be effectively ensured, and the detection precision is ensured. On the other hand, the infrared sensor only needs to be aligned with fan blades and is not connected with a fan line, so that the infrared sensor is easy to install.
But each module unit is directly fixedly connected to the fan, and because the number of the module units is relatively large, the structure of the fan is not compact, the module units are connected with the fan body by adopting fasteners, and the problem of complex disassembly between the module units and the fan body is also caused.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide the axial flow fan for the refrigeration house based on the automatic temperature control module, which is convenient to assemble and disassemble and stable in structure.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides an axial fan for freezer based on automatic control by temperature change module, including cylindric fan body and the connecting seat of connection in the fan body outside, have automatic control by temperature change module in the above-mentioned connecting seat, a serial communication port, buckle first, buckle second and locking structure, above-mentioned screen panel is connected in fan body tip department, the inner of above-mentioned buckle first and buckle second all links firmly in screen panel both sides department, buckle first and buckle respectively lock in fan body both sides, above-mentioned connecting seat links firmly in buckle first outside, above-mentioned locking structure overlaps on buckle first and buckle second, buckle first has the trend of supporting with the fan body outside under locking structure's effect, buckle second has the trend of supporting with the fan body.
This freezer is with axial fan creative connects buckle first and buckle respectively in fan body both sides based on automatic control by temperature change module, because the screen panel is connected in buckle first and buckle second inner, locking structure connects in buckle first and buckle outer end, and such structure can be finally with screen panel and connection seat stable connection on the fan body.
The screen panel is located the air inlet end of fan body, can play the guard action through the screen panel. The connecting seat is stably connected to the outer side of the fan body, and the automatic temperature control module can control the rotating speed of the axial flow fan according to the actual temperature in the refrigeration house.
That is, when the temperature in the freezer is higher, the automatic temperature control module increases the fan rotational speed, realizes quick cooling. When the temperature in the refrigeration house is lower, the automatic temperature control module reduces the rotating speed of the fan, and reduces the operation energy consumption of the fan.
In the axial flow fan for the refrigerator based on the automatic temperature control module, the first buckle plate is arc-shaped and is in contact with the outer side face of the fan body.
In the axial flow fan for the refrigerator based on the automatic temperature control module, the second buckle plate is arc-shaped and is in contact with the outer side face of the fan body.
The first buckle plate and the second buckle plate are contacted with the outer side surface of the fan body, so that the connection stability of the fan body and the first buckle plate and the second buckle plate can be effectively improved.
In the axial flow fan for the refrigerator based on the automatic temperature control module, the first buckle plate and the second buckle plate are both positioned at the middle part of the fan body, the first buckle plate is fixedly connected with the net cover through a rod-shaped connecting section, and the second buckle plate is fixedly connected with the net cover through a rod-shaped connecting section.
The first connecting section and the second connecting section are provided with two functions:
1. the length of the first buckle plate and the second buckle plate is reduced, and the material consumption is reduced;
2. the rod-shaped connecting section I and the rod-shaped connecting section II can be properly deformed, so that the buckle plate I and the buckle plate II can be smoothly connected to the fan body.
In the axial flow fan for the refrigerator based on the automatic temperature control module, the connecting seat is positioned at the middle part of the buckle plate.
In the axial flow fan for the refrigerator based on the automatic temperature control module, the locking structure comprises a buffer cylinder and a positioning ring, the buffer cylinder is made of flexible materials and sleeved on the first buckle plate and the second buckle plate, the positioning ring is sleeved on the first buckle plate and the second buckle plate and is in threaded connection with the first buckle plate and the second buckle plate, and the buffer cylinder is tightly pressed between the connecting seat and the positioning ring.
After the buffer cylinder and the positioning ring are connected to the first buckle plate and the second buckle plate, the first buckle plate and the second buckle plate can be connected to the outer side of the fan body more stably.
In the axial flow fan for the refrigerator based on the automatic temperature control module, the buffer cylinder is made of rubber materials.
The buffer cylinder made of rubber material can avoid the rigid contact between the positioning ring and the connecting seat.
In the foregoing axial fan for refrigerator based on automatic temperature control module, still include one and be annular and have elastic pretightning ring, above-mentioned pretightning ring is including being annular body, have the breach that runs through on the body, and the breach both sides are pretightning end one and pretightning end two of pretightning ring respectively, and above-mentioned pretightning end one and pretightening end are located pretightening ring's upper portion and lower part department respectively, and above-mentioned pretightening end one supports and leans on the buffer tube, and above-mentioned pretightening end two supports and leans on the holding ring.
Because the first pre-tightening end of the pre-tightening ring is propped against the buffer cylinder, the second pre-tightening end is propped against the positioning ring, and the whole pre-tightening ring has elasticity, the positioning ring can be more stably connected to the first buckle plate and the second buckle plate under the action of the elasticity.
In the axial flow fan for the refrigerator based on the automatic temperature control module, the felt piece is arranged on the inner side of the first buckle plate and is tightly pressed between the first buckle plate and the fan body.
In the axial flow fan for the refrigerator based on the automatic temperature control module, the felt piece is arranged on the inner side of the second buckle plate and is tightly pressed between the second buckle plate and the fan body.
The setting of felt piece can improve the connection stability between buckle and the fan body, also can improve the connection stability between buckle and the fan body simultaneously.
Compared with the prior art, the axial flow fan for the refrigerator based on the automatic temperature control module can ensure that the net cover and the connecting seat can be stably connected to the fan body under the action of the first buckle plate and the second buckle plate, and the contact area between the first buckle plate and the second buckle plate and the fan body is large, so that the connection stability is high and the structure is compact.
The novel axial flow fan has the advantages that under the action of the locking structure, the connection stability of the first buckle plate, the second buckle plate and the fan body can be further improved, the net cover can be stably connected to the end part of the fan body, the connecting seat is arranged on the first buckle plate, the automatic temperature control module is convenient to connect with the connecting seat, and the whole axial flow fan is easy and fast to assemble and disassemble and has high practical value.
Drawings
Fig. 1 is a schematic top view of an axial flow fan for a refrigerator based on an automatic temperature control module.
Fig. 2 is a schematic diagram of a front view structure of the axial flow fan for the refrigerator based on the automatic temperature control module.
Fig. 3 is a schematic structural view of a pre-tightening ring in the axial flow fan for the refrigerator based on the automatic temperature control module.
In the figure, 1, a fan body; 2. a connecting seat; 3. a buckle plate I; 4. a second buckle plate; 5. a buffer tube; 6. a positioning ring; 7. a pre-tightening ring; 7a, a first pre-tightening end; 7b, a second pre-tightening end; 8. a felt sheet; 9. a mesh enclosure; 10. a first connecting section; 11. and a second connecting section.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, fig. 2 and fig. 3, this axial fan for freezer based on automatic temperature control module includes cylindric fan body 1 and connects the connecting seat 2 in fan body 1 outside, have automatic temperature control module in the above-mentioned connecting seat 2, still include screen panel 9, buckle one 3, buckle two 4 and locking structure, above-mentioned screen panel 9 connects in fan body 1 tip department, the inner of buckle one 3 and buckle two 4 all links firmly in screen panel 9 both sides department, buckle one 3 and buckle two 4 lock respectively in fan body 1 both sides, above-mentioned connecting seat 2 links firmly in buckle one 3 outsides, above-mentioned locking structure overlaps on buckle one 3 and buckle two 4, buckle one 3 has the trend of supporting with fan body 1 outside under locking structure's effect, buckle two 4 have the trend of supporting with fan body 1.
The first buckle plate 3 is arc-shaped, and the first buckle plate 3 is in contact with the outer side face of the fan body 1.
The second buckle plate 4 is arc-shaped, and the second buckle plate 4 is in contact with the outer side face of the fan body 1.
The first buckle plate 3 and the second buckle plate 4 are both positioned at the middle part of the fan body 1, the first buckle plate 3 is fixedly connected with the net cover 9 through a rod-shaped connecting section 10, and the second buckle plate 4 is fixedly connected with the net cover 9 through a rod-shaped connecting section 11.
The connecting seat 2 is positioned in the middle of the buckle plate I3.
The locking structure comprises a buffer cylinder 5 and a positioning ring 6, wherein the buffer cylinder 5 is made of flexible materials, the buffer cylinder 5 is sleeved on the first buckle plate 3 and the second buckle plate 4, the positioning ring 6 is in threaded connection with the first buckle plate 3 and the second buckle plate 4, and the buffer cylinder 5 is tightly pressed between the connecting seat 2 and the positioning ring 6.
The buffer cylinder 5 is made of rubber material.
The pre-tightening device further comprises a pre-tightening ring 7 which is annular and elastic, the pre-tightening ring 7 comprises an annular body, a through notch is formed in the body, a pre-tightening end I7 a and a pre-tightening end II 7b of the pre-tightening ring 7 are arranged on two sides of the notch respectively, the pre-tightening end I7 a and the pre-tightening end II 7b are respectively located on the upper portion and the lower portion of the pre-tightening ring 7, the pre-tightening end I7 a abuts against the buffer cylinder 5, and the pre-tightening end II 7b abuts against the positioning ring 6.
The inner side of the first buckle plate 3 is provided with a felt piece 8, and the felt piece 8 is tightly pressed between the first buckle plate 3 and the fan body 1.
The felt piece 8 is arranged on the inner side of the second buckle plate 4, and the felt piece 8 is tightly pressed between the second buckle plate 4 and the fan body 1.
This freezer is with axial fan creative connects buckle first and buckle respectively in fan body both sides based on automatic control by temperature change module, because the screen panel is connected in buckle first and buckle second inner, locking structure connects in buckle first and buckle outer end, and such structure can be finally with screen panel and connection seat stable connection on the fan body.
The screen panel is located the air inlet end of fan body, can play the guard action through the screen panel. The connecting seat is stably connected to the outer side of the fan body, and the automatic temperature control module can control the rotating speed of the axial flow fan according to the actual temperature in the refrigeration house.
That is, when the temperature in the freezer is higher, the automatic temperature control module increases the fan rotational speed, realizes quick cooling. When the temperature in the refrigeration house is lower, the automatic temperature control module reduces the rotating speed of the fan, and reduces the operation energy consumption of the fan.
The technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, all of the combinations of the technical features should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the invention and are not to be construed as limiting the invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.
Claims (1)
1. The utility model provides an axial fan for freezer based on automatic control by temperature change module, including cylindric fan body and the connecting seat of connection in the fan body outside, have automatic control by temperature change module in the above-mentioned connecting seat, a serial communication port, buckle second and locking structure, the above-mentioned screen panel is connected in fan body tip department, buckle first and buckle second's inner all links firmly in screen panel both sides department, buckle first and buckle respectively lock in fan body both sides, the above-mentioned connecting seat links firmly in buckle first outside, above-mentioned locking structure overlaps in buckle first and buckle second, buckle first has the trend of supporting with the fan body outside under locking structure's effect, buckle second has the trend of supporting with the fan body;
The first buckle plate is arc-shaped and is contacted with the outer side surface of the fan body;
The second buckle plate is arc-shaped and is in contact with the outer side surface of the fan body;
The first buckle plate and the second buckle plate are both positioned at the middle part of the fan body, the first buckle plate is fixedly connected with the mesh enclosure through a rod-shaped connecting section I, and the second buckle plate is fixedly connected with the mesh enclosure through a rod-shaped connecting section II;
the connecting seat is positioned at the middle part of the buckle plate;
The locking structure comprises a buffer cylinder and a positioning ring, the buffer cylinder is made of flexible materials and sleeved on the first buckle plate and the second buckle plate, the positioning ring is sleeved on the first buckle plate and the second buckle plate and is in threaded connection with the first buckle plate and the second buckle plate, and the buffer cylinder is tightly pressed between the connecting seat and the positioning ring;
the buffer cylinder is made of rubber materials;
the device comprises a positioning ring, a first pre-tightening end and a second pre-tightening end, wherein the first pre-tightening end and the second pre-tightening end are respectively positioned at the upper part and the lower part of the pre-tightening ring, the first pre-tightening end is abutted against the buffer cylinder, and the second pre-tightening end is abutted against the positioning ring;
the inner side of the first buckle plate is provided with a felt piece, and the felt piece is tightly pressed between the first buckle plate and the fan body;
and the felt piece is tightly pressed between the second buckle plate and the fan body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210146093.3A CN114607648B (en) | 2022-02-17 | 2022-02-17 | Axial flow fan for freezer based on automatic temperature control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210146093.3A CN114607648B (en) | 2022-02-17 | 2022-02-17 | Axial flow fan for freezer based on automatic temperature control module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114607648A CN114607648A (en) | 2022-06-10 |
| CN114607648B true CN114607648B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210146093.3A Active CN114607648B (en) | 2022-02-17 | 2022-02-17 | Axial flow fan for freezer based on automatic temperature control module |
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| Country | Link |
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| CN (1) | CN114607648B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205858736U (en) * | 2016-06-04 | 2017-01-04 | 上虞广通风机有限公司 | A kind of wall type fan |
| CN212028108U (en) * | 2020-04-09 | 2020-11-27 | 上海进贤机电科技有限公司 | Utility tunnel is with explosion-proof smoke exhaust fan structure of large-scale axial compressor of perpendicular installation |
| CN212615486U (en) * | 2020-06-19 | 2021-02-26 | 青州飞腾温控机械有限公司 | Special anticorrosive suspension type fan in vaccary |
| CN213016960U (en) * | 2020-07-27 | 2021-04-20 | 绍兴上虞上安风机有限公司 | Axial fan with fire prevention function |
| CN213775855U (en) * | 2020-11-25 | 2021-07-23 | 杭州帅途金属制品有限公司 | Anti-drop fan screen panel |
-
2022
- 2022-02-17 CN CN202210146093.3A patent/CN114607648B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205858736U (en) * | 2016-06-04 | 2017-01-04 | 上虞广通风机有限公司 | A kind of wall type fan |
| CN212028108U (en) * | 2020-04-09 | 2020-11-27 | 上海进贤机电科技有限公司 | Utility tunnel is with explosion-proof smoke exhaust fan structure of large-scale axial compressor of perpendicular installation |
| CN212615486U (en) * | 2020-06-19 | 2021-02-26 | 青州飞腾温控机械有限公司 | Special anticorrosive suspension type fan in vaccary |
| CN213016960U (en) * | 2020-07-27 | 2021-04-20 | 绍兴上虞上安风机有限公司 | Axial fan with fire prevention function |
| CN213775855U (en) * | 2020-11-25 | 2021-07-23 | 杭州帅途金属制品有限公司 | Anti-drop fan screen panel |
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| Publication number | Publication date |
|---|---|
| CN114607648A (en) | 2022-06-10 |
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