CN207113321U - For finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure - Google Patents
For finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure Download PDFInfo
- Publication number
- CN207113321U CN207113321U CN201720865594.1U CN201720865594U CN207113321U CN 207113321 U CN207113321 U CN 207113321U CN 201720865594 U CN201720865594 U CN 201720865594U CN 207113321 U CN207113321 U CN 207113321U
- Authority
- CN
- China
- Prior art keywords
- vibration plate
- biography
- arrayed ultrasonic
- finned tube
- fin
- 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.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
For finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure, including the finned tube exchanger being made up of fin and copper pipe, more than one biography vibration plate is connected with fin windward side, pass and be connected with arrayed ultrasonic transducer on vibration plate, passing vibration plate includes straight panel solder type and L, T, U, M expanded joints type passes vibration plate, utilize arrayed ultrasonic wave transducer, high frequency alternating current signal is converted into high-frequency vibration signal by passing vibration plate, vibration plate is passed by solder type and expanded joint type two types, and ultrasonic high-frequency mechanical vibration is transferred to fin surface, inspired in fin and frost layer interface broken with peeling off two kinds of interfacial stresses, remove heat exchanger surface frosting, the utility model can defrost in unit running process to unit.
Description
Technical field
The utility model belongs to heat exchanger arrayed ultrasonic defrosting systems technology field, and in particular to is exchanged heat for fin and tube type
Device arrayed ultrasonic shakes structure except the biography of defrosting system.
Background technology
In recent years, the knot of heat exchanger surface is easily caused in field, low temperature, high humidity environments such as low temperature storage, quick-frozen cold chains
Frost, frost layer increase the heat exchanged thermoresistance between refrigerant and internal environment, the serious non-programmed halt and damage that even cause unit
It is bad, the quality of storage article is influenceed, therefore need heat exchanging device to carry out periodicity defrosting.
At present, during the defrosting of quick-frozen and food fresh keeping, the methods of frequently with artificial defrosting, hot ammonia defrosting and water defrosting
Heat exchanging device is defrosted.After the completion of defrosting, remaining in the drop of fin surface can freeze rapidly when unit recovers and freezed, shape
Into basic ice sheet, the difficulty to defrost next time is increased.Based on this, it is proposed that the finned tube exchanger based on arrayed ultrasonic vibration
Defrost technology.
For the ease of transducer heat exchanger surface installation, it is necessary to ultrasound is installed and passed in heat exchanger surface and is shaken structure, with
The coupling efficiency at interface is improved, the ultrasonic energy of increase input to fin surface, effectively suppresses heat exchanger surface frosting.Ultrasound is removed
White technology is a kind of new Defrost method, and is had no at present for finned tube exchanger ultrasound except the biography of defrosting system is shaken structure.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art, the purpose of this utility model are to provide and surpassed for finned tube exchanger
Sound shakes structure except the biography of defrosting system, and passing vibration plate by solder type and expanded joint type two types is transferred to ultrasonic high-frequency mechanical vibration
Fin surface, inspired in fin and frost layer interface broken with peeling off two kinds of interfacial stresses, removing heat exchanger surface frosting.
To achieve the above object, the technical solution adopted in the utility model is as follows：
For finned tube exchanger ultrasound except the biography of defrosting system is shaken structure, including the finned tube being made up of fin 1 and refrigerator pipes 2
Formula heat exchanger, more than one biography vibration plate 4 is connected with the windward side of fin 1, passes and arrayed ultrasonic transducer is installed on vibration plate 4
3。
Described biography vibration plate 4 includes straight panel solder type and L, T, U, M expanded joint type pass vibration plate, and straight panel solder type passes vibration plate and passed through
Being welded on fin 1 with the contact position weld seam of refrigerator pipes 2, kept man of a noblewoman is arranged in refrigerator pipes 2 windward, and vibration plate and fin and tube type are passed in straight panel solder type
The contact position of heat exchanger refrigerator pipes 2 cracks, and straight panel solder type biography vibration plate is identical with the material of refrigerator pipes 2, welding seam distance d1It is equal to
The adjacent spacing of two refrigerator pipes 2, and increase weld width as far as possible and pass vibration plate 4 and the contact area of refrigerator pipes 2 to increase；L、T、U、
M expanded joints type passes vibration plate expanded joint on 2 to 4 rows of the windward side front row refrigerator pipes 2 of fin 1, and expanded joint row is by heat exchanger structure form
Determined with operating condition, the adjacent biography clipping room of vibration plate 4 is away between 40cm~60cm.
Described biography vibration plate 4 is closely connected with refrigerator pipes 2, installation site of the arrayed ultrasonic transducer 3 on vibration plate 4 is passed
Need grinding process, arrayed ultrasonic transducer 3 is extruded during installation, discharge the air in glue-line, improve interface coupling effect
Rate.
Transducer mounting plane width is slightly wider than the mounting plane diameter of arrayed ultrasonic transducer 3 on described biography vibration plate 4,
The clipping room of arrayed ultrasonic transducer 3 away from and array format determined by heat exchanger structure and operating condition.
The installation that described arrayed ultrasonic transducer 3 is fixed on biography vibration plate 4 by mounting screw with epoxide-resin glue is put down
On face, and ensure the uniformity of the taping process of arrayed ultrasonic transducer 3.
Described arrayed ultrasonic transducer 3 arrangement form on different types of biography vibration plate 4 is similar, same heat exchanger choosing
The biography vibration plate 4 of single type is selected, or different types of biography vibration plate 4 is used in mixed way.
It is of the present utility model beneficial to being：
Using arrayed ultrasonic wave transducer 3, high frequency alternating current signal is converted into dither letter by passing vibration plate 4
Number, pass vibration plate 4 by solder type and expanded joint type two types and ultrasonic high-frequency mechanical vibration is transferred to the surface of fin 1, in fin 1
Inspire broken with frost layer interface and peel off two kinds of interfacial stresses, remove heat exchanger surface frosting, the utility model can be in machine
Unit is defrosted in group running.
Brief description of the drawings
Fig. 1 is that embodiment straight panel solder type passes vibration plate arrangement schematic diagram.
Fig. 2 is the structure type of all types of biography vibration plates.
Embodiment
With reference to accompanying drawing, the utility model is described in further detail with embodiment.
As shown in figure 1, for finned tube exchanger ultrasound except the biography of defrosting system is shaken structure, including by fin 1 and refrigerator pipes 2
The finned tube exchanger of composition, more than one biography vibration plate 4 is connected with the windward side of fin 1, passes and is connected with array on vibration plate 4
Ultrasonic transducer 3.
As shown in Fig. 2 described biography vibration plate 4 includes straight panel solder type and L, T, U, M expanded joint type pass vibration plate, straight panel solder type
Passing vibration plate, kept man of a noblewoman is arranged in refrigerator pipes 2 windward by being welded on fin 1 with the contact position weld seam of refrigerator pipes 2, is passed and is shaken in straight panel solder type
Plate and the contact position of finned tube exchanger refrigerator pipes 2 crack, and straight panel solder type biography vibration plate is identical with the material of refrigerator pipes 2, weld seam
Distance d1Equal to the adjacent spacing of two refrigerator pipes 2, and increase weld width as far as possible to increase the contact surface of biography vibration plate and refrigerator pipes
Product；L, T, U, M expanded joint type pass vibration plate expanded joint in heat exchanger windward side front row refrigerator pipes 2, and expanded joint row is by heat exchanger structure shape
Formula and operating condition decision, the generally row of windward side 2 to 4, the presence in interface gap, the adjacent biography clipping room of vibration plate 4 should be avoided
Away between 40cm~60cm.
Described biography vibration plate 4 is closely connected with refrigerator pipes 2, installation surface of the arrayed ultrasonic transducer 3 on vibration plate 4 is passed
It is both needed to grinding process, arrayed ultrasonic transducer 3 is extruded during installation, discharge the air in glue-line, improve interface coupling
Efficiency.
Transducer mounting plane width is slightly wider than the mounting plane diameter of arrayed ultrasonic transducer 3 on described biography vibration plate 4,
The clipping room of arrayed ultrasonic transducer 3 away from and array format determined by heat exchanger structure and operating condition.
The installation that described arrayed ultrasonic transducer 3 is fixed on biography vibration plate 4 by mounting screw with epoxide-resin glue is put down
On face, and ensure the uniformity of the taping process of arrayed ultrasonic transducer 3 as far as possible, reduce the difference of each group transducer resonant frequency
It is different.
Described arrayed ultrasonic transducer 3 arrangement form on different types of biography vibration plate 4 is similar, same heat exchanger choosing
The biography vibration plate 4 of single type is selected, or different types of biography vibration plate 4 is used in mixed way.
Operation principle of the present utility model is：
Using arrayed ultrasonic wave transducer 3, high frequency alternating current signal is converted into dither letter by passing vibration plate 4
Number, pass vibration plate 4 by solder type and expanded joint type two types and ultrasonic high-frequency mechanical vibration is transferred to the surface of fin 1, in fin 1
Inspired with frost layer interface broken with peeling off two kinds of interfacial stresses, removing heat exchanger surface frosting.
Claims (6)
1. for finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure, including by fin (1) and refrigerator pipes (2) group
Into finned tube exchanger, it is characterised in that：More than one biography vibration plate (4) is connected with fin (1) windward side, passes vibration plate
(4) arrayed ultrasonic transducer (3) is installed on.
2. it is according to claim 1 for finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure, its feature
It is：Described biography vibration plate (4) includes straight panel solder type and L, T, U, M expanded joint type pass vibration plate, and straight panel solder type passes vibration plate and passed through
Being welded on fin (1) with refrigerator pipes (2) contact position weld seam, kept man of a noblewoman is arranged on refrigerator pipes (2) windward, straight panel solder type pass vibration plate with
The contact position of finned tube exchanger refrigerator pipes (2) cracks, and straight panel solder type biography vibration plate is identical with refrigerator pipes (2) material, weld seam
Distance d1Equal to spacing between adjacent two refrigerator pipes (2), and increase weld width as far as possible and pass vibration plate (4) and refrigerator pipes to increase
(2) contact area；L, T, U, M expanded joint type pass vibration plate expanded joint on the row of fin (1) windward side front row refrigerator pipes (2) 2 to 4, swollen
The number that runs in is determined that adjacent biography vibration plate (4) clipping room is away between 40cm~60cm by heat exchanger structure form and operating condition.
3. it is according to claim 1 for finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure, its feature
It is：Described biography vibration plate (4) is closely connected with refrigerator pipes (2), and arrayed ultrasonic transducer (3) is passing vibration plate (4) surface
Installation site needs grinding process, arrayed ultrasonic transducer (3) is extruded during installation, discharges the air in glue-line, improve
Interface coupling efficiency.
4. it is according to claim 1 for finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure, its feature
It is：It is straight to be slightly wider than arrayed ultrasonic transducer (3) mounting plane for transducer mounting plane width on described biography vibration plate (4)
Footpath, arrayed ultrasonic transducer (3) clipping room away from and array format determined by heat exchanger structure and operating condition.
5. it is according to claim 1 for finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure, its feature
It is：The installation that described arrayed ultrasonic transducer (3) is fixed on biography vibration plate (4) by mounting screw with epoxide-resin glue is put down
On face, and ensure the uniformity of arrayed ultrasonic transducer (3) taping process.
6. it is according to claim 2 for finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure, its feature
It is：Described arrayed ultrasonic transducer (3) arrangement form on different types of biography vibration plate (4) is similar, same heat exchanger
The biography vibration plate (4) of single type, or different types of biography vibration plate (4) is selected to be used in mixed way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865594.1U CN207113321U (en) | 2017-07-17 | 2017-07-17 | For finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865594.1U CN207113321U (en) | 2017-07-17 | 2017-07-17 | For finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113321U true CN207113321U (en) | 2018-03-16 |
Family
ID=61584334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720865594.1U Active CN207113321U (en) | 2017-07-17 | 2017-07-17 | For finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207113321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470081A (en) * | 2019-08-07 | 2019-11-19 | 珠海格力电器股份有限公司 | A kind of heat exchanger with vibration defrosting or deicing function |
| CN115218620A (en) * | 2022-07-20 | 2022-10-21 | 浙江豪瓦特节能科技有限公司 | Air source heat pump drying system and defrosting device and defrosting method thereof |
-
2017
- 2017-07-17 CN CN201720865594.1U patent/CN207113321U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470081A (en) * | 2019-08-07 | 2019-11-19 | 珠海格力电器股份有限公司 | A kind of heat exchanger with vibration defrosting or deicing function |
| CN115218620A (en) * | 2022-07-20 | 2022-10-21 | 浙江豪瓦特节能科技有限公司 | Air source heat pump drying system and defrosting device and defrosting method thereof |
| CN115218620B (en) * | 2022-07-20 | 2023-10-20 | 浙江豪瓦特节能科技有限公司 | Air source heat pump drying system and defrosting device and defrosting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102252474B (en) | Device for inhibiting frost formation of evaporimeter by supersonic vibration | |
| CN207113321U (en) | For finned tube exchanger arrayed ultrasonic except the biography of defrosting system is shaken structure | |
| CN101144669A (en) | Air source heat pump ultrasound wave defrosting system | |
| CN100419356C (en) | Ultrasonic wave automatic defrosting device for refrigerator | |
| CN107367112A (en) | Ultrasonic wave passes vibration plate | |
| CN102435027A (en) | Air source heat pump ultrasonic resonance defrosting method based on intermittent loading work | |
| CN207247691U (en) | Ultrasonic wave passes vibration plate | |
| CN201096435Y (en) | Air source heat pump ultrasonics defrosting system | |
| CN106595191A (en) | Automatic ultrasonic defrosting device | |
| JP7187059B2 (en) | Ultrasonic rapid freezing equipment with vortex tube and freezing method | |
| CN114484743A (en) | Air conditioner control method and device, air conditioner and storage medium | |
| CN204027149U (en) | The defrost of a kind of freezer comb is except ice structure | |
| CN206291770U (en) | No-welding-seam connects cooling tower radiating tube | |
| CN206488539U (en) | A kind of ultrasonic wave automatic defrosting device | |
| CN209386670U (en) | A kind of ultrasonic wave biography vibration plate | |
| EP3049738A1 (en) | Method for defrosting a gas cooling arrangement of a freezer | |
| CN203501559U (en) | Fin-type evaporator for refrigerator of large heat exchange area | |
| CN208952466U (en) | A kind of heat exchanger and air conditioner | |
| CN203132195U (en) | Air energy heating device | |
| CN207201915U (en) | A kind of efficient thawing equipment | |
| CN215571487U (en) | Rotary type rapid refrigerating machine without turning at radius | |
| CN218096798U (en) | Air defrosting device for evaporation coil of refrigeration equipment | |
| CN204930199U (en) | A kind of vegetable draining cooling conveyer structure | |
| CN104215017A (en) | Freezer hot fluorine defrosting machine | |
| CN109163494A (en) | A kind of screw rod superposition type spiral tunnel instant freezer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |