CN209101651U - A kind of ultrasound wave defrosting device for low-temperature cold store - Google Patents
A kind of ultrasound wave defrosting device for low-temperature cold store Download PDFInfo
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- CN209101651U CN209101651U CN201821517151.4U CN201821517151U CN209101651U CN 209101651 U CN209101651 U CN 209101651U CN 201821517151 U CN201821517151 U CN 201821517151U CN 209101651 U CN209101651 U CN 209101651U
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Abstract
The utility model discloses a kind of ultrasound wave defrosting devices for low-temperature cold store, including mounting plate, the mounting plate offers installing port, ultrasonic transducer is equipped in the installing port, clamping device is equipped between the ultrasonic transducer and installing port, it is fixedly connected with ultrasonic wave vibration plate on the side side wall of the mounting plate, the ultrasonic wave vibration plate is far from being fixed with multiple ultrasonic amplitude transformers on the side side wall of mounting plate.Ultrasonic transducer is arranged by the side of the evaporator in freezer in the utility model, and pass through contact of the ultrasonic amplitude transformer with evaporator, ultrasonic wave is transferred on the fin of evaporator, frost layer shake on evaporator fin is fallen, and accelerate falling for frost layer by the wind-force of fan, it ensure that evaporator is normally carried out work, ensure that the progress of the refrigeration work in freezer, it is not required to manual operation, it is convenient and practical.
Description
Technical field
The utility model relates to freezer technical field more particularly to a kind of ultrasound wave defrosting devices for low-temperature cold store.
Background technique
Freezer is mainly used as the constant temperature storage to food, dairy products, meat, aquatic products, chemical industry, medicine, nursery, scientific experimentation etc.
Hide air-cooling system.
Relative air humidity in freezer is cold is relatively high, when refrigeration system operates normally, the surface temperature of evaporator
Far below the dew-point temperature of air, the moisture in air can be precipitated and condense on evaporator tube wall.When tube wall temperature is lower than 0 DEG C
When, then condensation frosts water dew, and with the thickening of frost layer, effective ventilation area between fin is reduced, and increases the stream of air
Dynamic resistance reduces the flow of air, increases the heat transfer resistance in evaporator between working medium and air, thus makes the biography of evaporator
Heat deteriorates, and under the heat absorption capacity of air, drop refrigerating capacity reduces working medium, and cold cooling is difficult, and refrigeration compressor power consumption increases, system
Cold efficiency decline, generally solves the problems, such as this by way of manually defrosting or shutting down defrosting at present, but it is troublesome in poeration manually to defrost,
Shutting down defrosting again influences the normal work of freezer.
Utility model content
Purpose of the utility model is to solve the problems in background technique, and propose a kind of for low-temperature cold store
Ultrasound wave defrosting device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of ultrasound wave defrosting device for low-temperature cold store, including mounting plate, the mounting plate offer installing port, institute
It states and is equipped with ultrasonic transducer in installing port, clamping device, the installation are equipped between the ultrasonic transducer and installing port
It is fixedly connected with ultrasonic wave vibration plate on the side side wall of plate, the ultrasonic wave vibration plate on the side side wall of mounting plate far from being fixed with
Multiple ultrasonic amplitude transformers, the ultrasonic wave vibration plate are parallel with ultrasonic amplitude transformer far from being fixedly connected on the side side wall of mounting plate
The support plate for being arranged and being located on the upside of multiple ultrasonic amplitude transformers, the support plate are equipped with blower mechanism.
Preferably, multiple suckers are fixedly connected on the side side wall of the mounting plate.
Preferably, the clamping device includes two holding rings being symmetricly set on the outside of ultrasonic transducer, Mei Gesuo
Stating holding ring, there are two adjustable springs far from being fixedly connected between the inner wall of installing port on the side side wall of ultrasonic transducer.
Preferably, the limited mouth being symmetricly set on there are two being opened up on the inner wall of the installing port on the outside of holding ring, each
The holding ring is fixedly connected to gag lever post close to the side of limited mouth, and each gag lever post is plugged in one of limit
In the mouth of position.
Preferably, the blower mechanism includes fixed servo motor on the supporting plate, the driving end of the servo motor
Be horizontally disposed with and be fixedly connected with ball screw, the ball screw include the screw rod that is fixedly connected with servo motor driven end with
And the ball nut composition slided on screw rod outer wall, the screw rod are plugged in ultrasonic wave vibration plate far from one end of servo motor
On, the junction of the ultrasonic wave vibration plate and screw rod is equipped with bearing, and the screw rod is plugged in axis far from one end of servo motor
In holding, fan is fixed on the outer wall of the ball nut.
Preferably, through slot is offered in the support plate, the output end of the fan is arranged towards through slot.
Compared with prior art, the advantages of being originally used for the ultrasound wave defrosting device of low-temperature cold store is:
1, holding ring, adjustable spring and ultrasonic transducer are set, ultrasonic transducer is placed between two holding rings,
Push that two holding rings are close to each other to be clamped ultrasonic transducer by the elastic force of adjustable spring, it is easy for assemble or unload；
2, ultrasonic wave vibration plate and ultrasonic amplitude transformer are set, and the ultrasonic wave that ultrasonic transducer occurs is transferred to ultrasonic wave vibration plate
On, ultrasonic wave is transferred on ultrasonic amplitude transformer by ultrasonic wave vibration plate, by ultrasonic amplitude transformer by ultrasonic energy concentrate on compared with
It is cumulative on small area, then is transferred in freezer on the fin of evaporator, makes frost layer from fin by the vibration of ultrasonic wave
It falls off；
3, servo motor, ball screw, fan and through slot are set, drive screw rod to be rotated by servo motor, ball
Nut drives fan to be moved on screw rod, starts fan, and the wind of fan blowout is blown on the fin of evaporator by through slot,
It will be blown off by the frost layer of ultrasonic activation；
In conclusion ultrasonic transducer is arranged by the side of the evaporator in freezer in the utility model, and by super
Contact of the sound amplitude transformer with evaporator, ultrasonic wave is transferred on the fin of evaporator, and the frost layer on evaporator fin is shaken
It falls, and accelerates falling for frost layer by the wind-force of fan, ensure that evaporator is normally carried out work, ensure that the system in freezer
The progress of cold work, is not required to manual operation, convenient and practical.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of ultrasound wave defrosting device for low-temperature cold store structural schematic diagram；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 be the utility model proposes a kind of ultrasound wave defrosting device for low-temperature cold store in support plate vertical view
Figure.
In figure: 1 mounting plate, 2 ultrasonic wave vibration plates, 3 ultrasonic amplitude transformers, 4 installing ports, 5 holding rings, 6 ultrasonic transducers, 7
Adjustable spring, 8 limited mouths, 9 gag lever posts, 10 suckers, 11 support plates, 12 servo motors, 13 screw rods, 14 bearings, 15 ball nuts,
16 fans, 17 through slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of ultrasound wave defrosting device for low-temperature cold store, including mounting plate 1, the side of mounting plate 1
It is fixedly connected with multiple suckers 10 on side wall, mounting plate 1 is adsorbed on the wall of freezer by the adsorption capacity of sucker 10, installs
Plate 1 offers installing port 4, is equipped with ultrasonic transducer 6 in installing port 4, folder is equipped between ultrasonic transducer 6 and installing port 4
Mechanism is held, clamping device includes two holding rings 5 for being symmetricly set on 6 outside of ultrasonic transducer, and each holding ring 5 is far from super
Adjustable spring 7 there are two being fixedly connected between the inner wall of installing port 4 on the side side wall of acoustic wave transducer 6, by ultrasonic waves
Energy device 6 is placed between two holding rings 5, pushes two holding rings 5 close to ultrasonic transducer by the elastic force of adjustable spring 7
6 are clamped fixation.
It is opened up on the inner wall of installing port 4 there are two the limited mouth 8 for being symmetricly set on 5 outside of holding ring, each holding ring 5 leans on
The side of nearly limited mouth 8 is fixedly connected to gag lever post 9, and each gag lever post 9 is plugged in one of limited mouth 8, is pressing from both sides
When support ring 5 is mobile, gag lever post 9 slides in limited mouth 8, is limited by gag lever post 9 to holding ring 5, guarantees that holding ring 5 exists
It is slided on same vertical line, convenient for clamping the progress of work.
Ultrasonic wave vibration plate 2, side of the ultrasonic wave vibration plate 2 far from mounting plate 1 are fixedly connected on the side side wall of mounting plate 1
It is fixed with multiple ultrasonic amplitude transformers 3 on side wall, ultrasonic wave vibration plate 2 is far from being fixedly connected with and surpass on the side side wall of mounting plate 1
Sound amplitude transformer 3 is arranged in parallel and is located at the support plate 11 of multiple 3 upsides of ultrasonic amplitude transformer, when carrying out the installation of mounting plate 1, guarantor
Card ultrasonic amplitude transformer 3 is contacted with evaporator, and the ultrasonic wave that ultrasonic transducer 6 occurs is transferred on ultrasonic wave vibration plate 2, by super
Ultrasonic wave is transferred on ultrasonic amplitude transformer 3 by sound wave vibration plate 2, and ultrasonic energy is concentrated on lesser face by ultrasonic amplitude transformer 3
It is cumulative in product, then is transferred in freezer on the fin of evaporator, shakes off frost layer from fin by the vibration of ultrasonic wave.
Support plate 11 is equipped with blower mechanism, and blower mechanism includes the servo motor 12 being fixed in support plate 11, servo
The driving end of motor 12 is horizontally disposed with and is fixedly connected with ball screw, and ball screw includes driving end to fix with servo motor 12
The screw rod 13 of connection and the ball nut 15 slided on 13 outer wall of screw rod composition, servo motor 12 drive screw rod 13 to rotate
When, ball nut 15 is slided on screw rod 13, and screw rod 13 is plugged in ultrasonic wave vibration plate 2 far from one end of servo motor 12
On, the junction of ultrasonic wave vibration plate 2 and screw rod 13 is equipped with bearing 14, and screw rod 13 is plugged in axis far from one end of servo motor 12
It holds in 14, screw rod 13 is limited by bearing 14, keep screw rod 13 more steady when rotating.
It is fixed with fan 16 on the outer wall of ball nut 15, through slot 17, the output of fan 16 are offered in support plate 11
End is arranged towards through slot 17, and the rotation of screw rod 13 drives ball nut 15 to be moved, and ball nut 15 drives fan 16 mobile, wind
Power is blown out down through through slot 17, blows off the frost layer on evaporator by the effect of ultrasonic wave and wind-force.
It further illustrates, it is above-mentioned to be fixedly connected unless specifically defined or limited otherwise, otherwise to shall be understood in a broad sense, example
Such as, it can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.
Now the operating principle of the utility model is set forth as follows:
In the utility model, mounting plate 1 is fixed on the wall of freezer by the sucker 10 on mounting plate 1, and guarantees
Ultrasonic amplitude transformer 3 is in contact with the outer wall of evaporator in freezer, and ultrasonic transducer 6 is placed between two holding rings 5, is passed through
The elastic force of adjustable spring 7 carries out the clamping to ultrasonic transducer 6, and when carrying out defrosting work, starting ultrasonic transducer 6 is watched
Motor 12 and fan 16 are taken, the ultrasonic wave that ultrasonic transducer 6 occurs is transferred on ultrasonic wave vibration plate 2, passes through ultrasonic wave vibration plate 2
Ultrasonic wave is transferred on ultrasonic amplitude transformer 3, concentrates on lesser area gathering by ultrasonic energy by ultrasonic amplitude transformer 3
Can, then it is transferred in freezer on the fin of evaporator, shakes off frost layer from fin by the vibration of ultrasonic wave, while with watches
The rotation that motor 12 drives screw rod 13 is taken, ball nut 15 drives fan 16 mobile, and wind-force is blown out down through through slot 17, by
Frost layer is blown off in the effect of ultrasonic wave and wind-force.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of ultrasound wave defrosting device for low-temperature cold store, including mounting plate (1), which is characterized in that the mounting plate (1)
It offers installing port (4), is equipped with ultrasonic transducer (6) in the installing port (4), the ultrasonic transducer (6) and installation
It is equipped with clamping device between mouth (4), is fixedly connected with ultrasonic wave vibration plate (2) on the side side wall of the mounting plate (1), it is described super
It is fixed with multiple ultrasonic amplitude transformers (3) on the side side wall of sound wave vibration plate (2) separate mounting plate (1), the ultrasonic wave vibration plate (2)
It is fixedly connected on side side wall far from mounting plate (1) and is arranged in parallel with ultrasonic amplitude transformer (3) and is located at multiple ultrasonic amplitude of fluctuation
Support plate (11) on the upside of bar (3), the support plate (11) are equipped with blower mechanism.
2. a kind of ultrasound wave defrosting device for low-temperature cold store according to claim 1, which is characterized in that the installation
Multiple suckers (10) are fixedly connected on the side side wall of plate (1).
3. a kind of ultrasound wave defrosting device for low-temperature cold store according to claim 1, which is characterized in that the clamping
Mechanism includes two holding rings (5) being symmetricly set on the outside of ultrasonic transducer (6), and each holding ring (5) is far from super
There are two being fixedly connected between the inner wall of installing port (4) on the side side wall of acoustic wave transducer (6) adjustable spring (7).
4. a kind of ultrasound wave defrosting device for low-temperature cold store according to claim 3, which is characterized in that the installation
It is opened up on the inner wall of mouth (4) there are two the limited mouth (8) being symmetricly set on the outside of holding ring (5), each holding ring (5) is leaned on
The side of nearly limited mouth (8) is fixedly connected to gag lever post (9), and each gag lever post (9) is plugged in one of limit
In mouth (8).
5. a kind of ultrasound wave defrosting device for low-temperature cold store according to claim 1, which is characterized in that the blowing
Mechanism includes the servo motor (12) being fixed on support plate (11), and the driving end of the servo motor (12) is horizontally disposed with and consolidates
Surely be connected with ball screw, the ball screw include the screw rod (13) being fixedly connected with servo motor (12) driving end and
Ball nut (15) composition slided on screw rod (13) outer wall, the screw rod (13) are plugged in far from the one end of servo motor (12)
On ultrasonic wave vibration plate (2), the junction of the ultrasonic wave vibration plate (2) and screw rod (13) is equipped with bearing (14), the screw rod
(13) one end far from servo motor (12) is plugged in bearing (14), is fixed with fan on the outer wall of the ball nut (15)
(16)。
6. a kind of ultrasound wave defrosting device for low-temperature cold store according to claim 5, which is characterized in that the support
It is offered on plate (11) through slot (17), the output end of the fan (16) is arranged towards through slot (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821517151.4U CN209101651U (en) | 2018-09-17 | 2018-09-17 | A kind of ultrasound wave defrosting device for low-temperature cold store |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821517151.4U CN209101651U (en) | 2018-09-17 | 2018-09-17 | A kind of ultrasound wave defrosting device for low-temperature cold store |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209101651U true CN209101651U (en) | 2019-07-12 |
Family
ID=67152855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821517151.4U Active CN209101651U (en) | 2018-09-17 | 2018-09-17 | A kind of ultrasound wave defrosting device for low-temperature cold store |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209101651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289742A (en) * | 2022-07-13 | 2022-11-04 | 珠海格力电器股份有限公司 | Evaporator defrosting control method and device and refrigeration equipment |
| CN116026081A (en) * | 2023-03-29 | 2023-04-28 | 北京星宇环试科技有限公司 | Ultralow temperature device suitable for nonflammable mixed refrigerant |
-
2018
- 2018-09-17 CN CN201821517151.4U patent/CN209101651U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289742A (en) * | 2022-07-13 | 2022-11-04 | 珠海格力电器股份有限公司 | Evaporator defrosting control method and device and refrigeration equipment |
| CN115289742B (en) * | 2022-07-13 | 2023-11-14 | 珠海格力电器股份有限公司 | Evaporator defrosting control method, evaporator defrosting control device and refrigeration equipment |
| CN116026081A (en) * | 2023-03-29 | 2023-04-28 | 北京星宇环试科技有限公司 | Ultralow temperature device suitable for nonflammable mixed refrigerant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 No.10, hangwangshan Road, Lianghu Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Jinggong Refrigeration Technology Co.,Ltd. Address before: 312300 No.10, hangwangshan Road, Lianghu Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee before: Shaoxing Shangyu Refrigeration Industry Co.,Ltd. |