CN210463724U - Novel defrosting device of evaporator - Google Patents
Novel defrosting device of evaporator Download PDFInfo
- Publication number
- CN210463724U CN210463724U CN201921035250.3U CN201921035250U CN210463724U CN 210463724 U CN210463724 U CN 210463724U CN 201921035250 U CN201921035250 U CN 201921035250U CN 210463724 U CN210463724 U CN 210463724U
- Authority
- CN
- China
- Prior art keywords
- evaporator
- frame
- support
- low temperature
- shell
- 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
Images
Landscapes
- Defrosting Systems (AREA)
Abstract
The utility model relates to an evaporimeter defrosting equipment technical field discloses a novel defroster of evaporimeter, and the device includes the support, support fixed mounting is on evaporimeter upper portion, support upper portion both sides are provided with the track respectively, track upper portion is provided with reciprocating motion formula low temperature hot-blast blowout mechanism. The utility model discloses the surface of having avoided the evaporator coil is the frost layer on untimely sweeping pipe surface, leads to the thermal resistance increase, and evaporating temperature lowers, and refrigeration compressor's pressure ratio increases, and volume efficiency is less, and refrigeration compressor consumes power and increases, refrigerating system's performance decline problem.
Description
Technical Field
The utility model relates to an evaporimeter defrosting equipment technical field, in particular to novel defroster of evaporimeter.
Background
The evaporator is applied to cold storages, process cold air and other evaporators with the outlet air temperature lower than 0 ℃, frost can be formed on the surface of a coil pipe in the operation process, if the frost layer on the surface of the pipe is not swept away in time, the thermal resistance is increased, the evaporation temperature is reduced, the pressure ratio of a refrigeration compressor is increased, the volume efficiency is low, the power consumption of the refrigeration compressor is increased, and the performance of a refrigeration system is reduced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a novel defroster of evaporimeter can avoid the untimely frost layer on sweeping away a tub surface in surface of evaporator coil, leads to the thermal resistance increase, and evaporating temperature lowers, and compressor's pressure ratio increases, and the volumetric efficiency is less, and compressor power consumption increases, the problem of refrigerating system's performance decline.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel defroster of evaporimeter, includes the support, support fixed mounting is in the evaporimeter top, support top both sides are provided with the track respectively, be provided with reciprocating motion formula low temperature hot-blast mechanism that spouts on the track.
Further, the reciprocating type low-temperature hot air blowing mechanism comprises a low-temperature heater, an axial flow fan, a shell and reciprocating walking equipment, wherein the shell is arranged on the lower portion of the reciprocating walking equipment, an air outlet is formed in the bottom of the shell, the low-temperature heater is arranged inside the shell, and the axial flow fan is arranged on the lower portion of the low-temperature heater.
Further, reciprocal walking equipment includes frame, walking wheel, two-way motor, travel switch, frame upper portion sets up two-way motor, the frame bottom sets up four walking wheels, two walking wheel coaxial arrangement of frame one side, two-way motor's main shaft with belt pulley mechanism interconnect is passed through in the pivot of two walking wheels of coaxial arrangement, the track both ends of support one side are provided with travel switch respectively, travel switch with two-way control circuit of two-way motor connects.
Further, an electric cabinet is arranged at the top of the rack.
Furthermore, reinforcing ribs are welded on two sides of the rack.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a reciprocating motion formula low temperature hot-blast mechanism of blowing spouts when low temperature is hot-blast, reciprocating motion on the track, with the frost dissipation on the evaporimeter, the defrosting work of evaporimeter coil has been realized, wherein, reciprocating motion formula low temperature hot-blast mechanism of blowing includes the electric cabinet, the low temperature heater, axial fan, shell and reciprocal traveling equipment, the low temperature that the low temperature heater produced inhales through axial fan and blows out, form low temperature hot-blast, discharge from shell bottom air outlet, reciprocating motion of reciprocal traveling equipment is followed to the exhaust hot-blast, constantly blow on the evaporimeter coil, the frost on the evaporimeter is dissipated.
The utility model discloses a reciprocating walking device comprises a frame, walking wheels, a two-way motor, a travel switch, wherein the frame is arranged on a track through the walking wheels, two walking wheels which are mutually corresponding on one side of the frame are coaxially arranged, the walking wheels are mutually connected with the two-way motor through a belt pulley mechanism, at the moment, when the two-way motor runs, the two coaxially arranged walking wheels can drive the frame to move on the track, and travel switches are arranged at both ends of the track, when the frame moves to one travel switch, the travel switch is triggered, the travel switch transmits an electric signal to a two-way control circuit of the two-way motor, the two-way motor stops forward transmission and starts reverse transmission, at the moment, the frame moves to the other end of the track, when the frame moves to the other travel switch, the travel switch is triggered, the travel switch, the rack moves back and forth on the track, and the low temperature generated by the low temperature heater is blown to the coil pipe of the whole evaporator while the rack moves back and forth, so that the defrosting of the evaporator is realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a reciprocating low-temperature hot air blowing mechanism.
The reference numerals have the following meanings: 1. a support; 2. a track; 3. a frame; 4. a traveling wheel; 5. a bi-directional motor; 6. an electric cabinet; 7. a low temperature heater; 8. an axial flow fan; 9. a housing; 10. a travel switch; 11. an evaporator; 12. an air outlet; 13. and (5) reinforcing ribs.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-2, a novel defroster of evaporimeter, including support 1, support 1 fixed mounting is on 11 upper portions of evaporimeter, support 1 top both sides are provided with track 2 respectively, track 2 upper portion is provided with reciprocating motion formula low temperature hot air blowing mechanism, reciprocating motion formula low temperature hot air blowing mechanism includes electric cabinet 6, low temperature heater 7, axial fan 8, shell 9 and reciprocating walking equipment, reciprocating walking equipment upper portion sets up electric cabinet 6, reciprocating walking equipment lower part sets up shell 9, shell 9 bottom is air outlet 12, the inside low temperature heater 7 that sets up of shell 9, low temperature heater 7 includes the unit and the temperature controller that generate heat, the temperature of the temperature that generates heat of the unit that generates heat is controlled through the temperature controller. The lower part of the low-temperature heater 7 is provided with a plurality of axial-flow fans 8, the reciprocating walking device comprises a frame 3, walking wheels 4, a two-way motor 5 and a travel switch 10, reinforcing ribs 13 are welded on two sides of the frame 3, the upper part of the frame 3 is provided with the two-way motor 5 through bolt fastening, the bottom of the frame 3 is provided with the four walking wheels 4, two walking wheels 4 on one side of the frame 3 are coaxially mounted, a spindle of the two-way motor 5 and rotating shafts of the two walking wheels 4 which are coaxially mounted are connected through belt pulley mechanisms to be driven, two ends of a track 2 on one side of a support 1 are respectively provided with the travel switch 10, and the travel. The welding of frame 3 inside top has shell 9, and the upper portion point of the 9 inside wall of shell connects or passes through bolt installation low temperature heater 7, and a plurality of axial fan 8 of inside wall lower part welding of shell 9.
When the utility model is used, the heating temperature of the low temperature heater 7 is set to be 2 ℃, when the evaporator 11 frosts, the low temperature heater 7 is opened, the low temperature generated by the low temperature heater 7 is continuously blown to the evaporator 11 from the air outlet at the bottom of the shell 9 by a plurality of axial flow fans 8, at this time, the two-way motor 5 is started, (the two-way motor 5 can also be a servo motor, the travel switch 10 is connected with a servo controller arranged on the servo motor, and the signal is given to trigger and control the positive and negative rotation of the servo motor) the two-way motor 5 transmits the power to the two coaxially-mounted travelling wheels 4 at one side of the frame 3 through the belt pulley mechanism, the two coaxially-mounted travelling wheels 4 drive the frame 3 to slowly move on the track 2, the frosting on the evaporator 11 at the part where the frame 3 moves through is gradually dissipated, when the frame 3 moves to the travel switch 10 at, the travel switch 10 is touched, the travel switch 10 transmits an electric signal to a two-way control circuit of the two-way motor 5, the two-way motor 5 stops forward transmission and starts reverse rotation, the rack 3 starts to move slowly towards the other end of the track 2, when the rack 3 moves to the travel switch 10 at the other end of the track 2, the travel switch 10 touches the travel switch 10, the travel switch 10 transmits the electric signal to the two-way control circuit of the two-way motor 5, the two-way motor 5 stops backward transmission and starts forward rotation, the rack 3 starts to move slowly towards the other end of the track 2, and the operation is repeated so as to dissipate frosting on the evaporator 11.
Claims (5)
1. The utility model provides a novel defroster of evaporimeter which characterized in that: the low-temperature hot air blowing device is characterized by comprising a support (1), wherein the support (1) is fixedly arranged on the upper portion of an evaporator (11), rails (2) are respectively arranged on two sides of the top of the support (1), and a reciprocating type low-temperature hot air blowing mechanism is arranged on the rails (2).
2. The novel defrosting device of an evaporator of claim 1, which is characterized in that: reciprocating motion formula low temperature hot-blast mechanism that blows includes low temperature heater (7), axial fan (8), shell (9) and reciprocal walking equipment, reciprocal walking equipment lower part sets up shell (9), shell (9) bottom is equipped with air outlet (12), shell (9) inside sets up low temperature heater (7), low temperature heater (7) lower part sets up a plurality of axial fan (8).
3. The new defroster of evaporator of claim 2 further comprising: reciprocal walking equipment includes frame (3), walking wheel (4), two-way motor (5) travel switch (10), frame (3) upper portion sets up two-way motor (5), frame (3) bottom sets up four walking wheels (4), two walking wheels (4) coaxial arrangement of frame (3) one side, the main shaft of two-way motor (5) with belt pulley interconnect is passed through in the pivot of two walking wheels (4) of coaxial arrangement, track (2) both ends of support (1) one side are provided with travel switch (10) respectively, travel switch (10) with two-way motor (5) are connected.
4. The novel defrosting device of an evaporator of claim 3, which is characterized in that: an electric cabinet (6) is arranged at the top of the frame (3).
5. The novel defrosting device of an evaporator of claim 4, which is characterized in that: reinforcing ribs (13) are welded on two sides of the rack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035250.3U CN210463724U (en) | 2019-07-04 | 2019-07-04 | Novel defrosting device of evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035250.3U CN210463724U (en) | 2019-07-04 | 2019-07-04 | Novel defrosting device of evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210463724U true CN210463724U (en) | 2020-05-05 |
Family
ID=70443708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921035250.3U Active CN210463724U (en) | 2019-07-04 | 2019-07-04 | Novel defrosting device of evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210463724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218110A (en) * | 2021-05-18 | 2021-08-06 | 河北春源新型清洁供热科技有限公司 | Solar defrosting air source heat pump device |
| CN113483527A (en) * | 2021-05-31 | 2021-10-08 | 安徽鼎元新材料有限公司 | Heat preservation cold insulation device with heat preservation cold insulation structure integration |
-
2019
- 2019-07-04 CN CN201921035250.3U patent/CN210463724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218110A (en) * | 2021-05-18 | 2021-08-06 | 河北春源新型清洁供热科技有限公司 | Solar defrosting air source heat pump device |
| CN113483527A (en) * | 2021-05-31 | 2021-10-08 | 安徽鼎元新材料有限公司 | Heat preservation cold insulation device with heat preservation cold insulation structure integration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1158507C (en) | Improved control system for a refrigerator with two evaporating temperatures | |
| CN210463724U (en) | Novel defrosting device of evaporator | |
| CN110165331A (en) | A kind of new energy car battery management equipment | |
| CN1199850A (en) | Refrigerator driving control apparatus and method thereof | |
| CN210486193U (en) | Air source heat pump scanning type hot air flow defrosting system | |
| CN101832609B (en) | Heating and cooling system used in carriage of electric automobile | |
| CN105522911A (en) | Air intake grill device for electric automobile and control method | |
| CN100381763C (en) | Crosslinked air-ducting structure of indoor unit of air conditioner | |
| CN106642850B (en) | The control method of defroster, air conditioner and defroster | |
| CN1176341C (en) | Defrosting device for evaporator of electric refrigerator | |
| CN202057124U (en) | Low-noise refrigerator | |
| CN201992900U (en) | Low-noise refrigerator | |
| CN201522202U (en) | Negative pressure cooling tower of combined type hydrodynamical/electric fan | |
| CN219269397U (en) | Multi-mode radiating anhydrous rack | |
| CN206094716U (en) | But recycle and maize frozen machine that can clear up automatically | |
| CN100359271C (en) | Defrosting apparatus for refrigerator and defrosting method thereof | |
| CN209386460U (en) | A kind of environmental management device of wisdom storage area | |
| CN220958900U (en) | Defrosting device for air source heat pump | |
| CN2651676Y (en) | Freezing machine | |
| CN107655185A (en) | The low-temperature refrigeration control device of single-phase motor in air conditioning unit | |
| CN220338587U (en) | Defrosting structure of air conditioner | |
| CN221324745U (en) | Ground source heat pump type cooling tower | |
| CN216845255U (en) | Auxiliary dewatering device for snowflake machine | |
| CN211695647U (en) | Electric heating air blast drying cabinet of even drying | |
| CN219735752U (en) | Cooling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |