CN217876689U - System for automatically defrosting according to thickness of frost layer - Google Patents
System for automatically defrosting according to thickness of frost layer Download PDFInfo
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- CN217876689U CN217876689U CN202221249424.8U CN202221249424U CN217876689U CN 217876689 U CN217876689 U CN 217876689U CN 202221249424 U CN202221249424 U CN 202221249424U CN 217876689 U CN217876689 U CN 217876689U
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- defrosting
- refrigerating unit
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- 238000010257 thawing Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 5
- 239000003570 air Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an automatic defrosting system according to the thickness of frost layer, which comprises a refrigerating unit, a first stop valve, a first electromagnetic valve, a first filter, a second stop valve, a third stop valve, a second filter and a second electromagnetic valve; a displacement sensor is arranged on the side wall of the refrigerating unit in an access way; the internal water outlet port of the refrigerating unit is communicated with and provided with a water outlet pipe; the water outlet port of the water outlet pipe is communicated with and provided with a water storage elbow; a temperature sensor is arranged on the inner side wall of the trap; the internal water inlet port of the refrigerating unit is communicated with and provided with a water inlet pipe; the water inlet pipe is sequentially provided with a first stop valve, a first electromagnetic valve, a first filter and a second stop valve from the water inlet end; a water outlet port of the first electromagnetic valve is communicated with a water discharge pipe; the utility model discloses can provide one kind defrosting effectual, can monitor defrosting by oneself and defrosting the controllable system of automatic defrosting is carried out according to frost layer thickness of cycle.
Description
Technical Field
The utility model belongs to the technical field of refrigerating system is relevant, concretely relates to carry out automatic defrosting system according to frost layer thickness.
Background
The air-cooler is at the refrigeration evaporation in-process, absorbs the heat and makes ambient temperature descend, also makes ambient air's water precipitate simultaneously and form the frost layer on the surface of evaporimeter, and these frost layers are gradually thickened on the surface of evaporimeter along with the lapse of refrigeration time, and the heat transfer efficiency who makes the air-cooler consequently descends gradually, finally probably leads to the cooling to receive serious influence, consequently timely effectual defrosting can improve system refrigeration efficiency and extension freezer system life greatly.
In present refrigerating system, adopt water to wash the frost usually, steam defrosting and electric defrosting, whichever mode, at present, the defrosting is carried out through controlled temperature or control time according to the operating duration of air-cooler basically, refrigerating unit moves the forced defrosting of certain time promptly, the inside frost layer thickness of air-cooler can't be known to this mode defrosting, defrosting time overlength, it is big to cause freezer temperature fluctuation, the water resource waste, burn out the circuit, the defrosting is not thorough, thereby cause the stifled circumstances such as air-cooler air intake frost to take place, and simultaneously, the defrosting water discharge condition in the air-cooler can't be known to present defrosting mode, cause the air-cooler catch tray to freeze, the pipe ice is stifled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a defrosting is effectual, can monitor defrosting by oneself and defrosting cycle is controllable carries out automatic defrosting system according to frost layer thickness.
In order to achieve the above purpose, the utility model provides a following technical scheme: a system for automatically defrosting according to the thickness of a frost layer comprises a refrigerating unit, a first stop valve, a first electromagnetic valve, a first filter, a second stop valve, a third stop valve, a second filter and a second electromagnetic valve; a displacement sensor is arranged on the side wall of the refrigerating unit in an access manner; the internal water outlet port of the refrigerating unit is communicated with and provided with a water outlet pipe; the water outlet port of the water outlet pipe is communicated with and provided with a water storage bent pipe; a temperature sensor is arranged on the inner side wall of the trap; the internal water inlet port of the refrigerating unit is communicated with and provided with a water inlet pipe; the water inlet pipe is sequentially provided with a first stop valve, a first electromagnetic valve, a first filter and a second stop valve from the water inlet end; a water outlet port of the first electromagnetic valve is communicated with a water drain pipe; and a third stop valve, a second filter and a second electromagnetic valve are sequentially arranged on the water drain pipe from the water inlet end.
As a further improvement of the utility model, the outlet port of the trap is connected with the outside and is provided with a main drain.
As a further improvement of the utility model, the water inlet port of the water inlet pipe is connected with the outside and is provided with the water supply header outside the warehouse.
As a further improvement of the utility model, the outlet port of the water drain pipe is connected with the outside and is installed with the water drain header pipe.
As a further improvement of the utility model, a controller is embedded in the side wall of the refrigerating unit; and the displacement sensor and the temperature sensor are connected with the controller together by adopting a circuit.
As a further improvement of the utility model, the terminal surface of the refrigerating unit is let in symmetrically and is let in and install the cooling fan.
Compared with the prior art, the beneficial effects of the utility model are that: according to the technical scheme, the displacement sensor is arranged in the refrigerating unit, when the frost layer reaches a certain thickness, the air cooler is defrosted automatically, the refrigerating and defrosting periods are effectively controlled, the operation cost is saved, the economical efficiency and the refrigerating efficiency of the operation of the air cooler are improved, the defrosting water in the air cooler is completely discharged, and ice blockage is prevented; this technical scheme sets up temperature sensor in trap department, measures through temperature sensor and deposits the terminal temperature of trap, and then realizes opening of accurate ground control cold air blower defrosting and stops.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a refrigeration unit; 2. a displacement sensor; 3. a water outlet pipe; 4. a trap pipe is stored; 5. a temperature sensor; 6. a main drain pipe; 7. a water inlet pipe; 8. a first shut-off valve; 9. a first solenoid valve; 10. a first filter; 11. a second stop valve; 12. a reservoir external water supply main pipe; 13. a water discharge pipe; 14. a third stop valve; 15. a second filter; 16. a second solenoid valve; 17. a main drain pipe; 18. a controller; 19. a cooling fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an automatic defrosting system according to the thickness of a frost layer comprises a refrigerating unit 1, a first stop valve 8, a first electromagnetic valve 9, a first filter 10, a second stop valve 11, a third stop valve 14, a second filter 15 and a second electromagnetic valve 16; a displacement sensor 2 is installed on the side wall of the refrigerating unit 1; the internal water outlet port of the refrigerating unit 1 is communicated with and provided with a water outlet pipe 3; the water outlet port of the water outlet pipe 3 is communicated with and provided with a water storage elbow 4; a temperature sensor 5 is arranged on the inner side wall of the trap 4; the internal water inlet port of the refrigerating unit 1 is communicated with and provided with a water inlet pipe 7; the water inlet pipe 7 is sequentially provided with a first stop valve 8, a first electromagnetic valve 9, a first filter 10 and a second stop valve 11 from the water inlet end; a water outlet port of the first electromagnetic valve 9 is communicated with a water discharge pipe 13; a third stop valve 14, a second filter 15 and a second electromagnetic valve 16 are sequentially arranged on the water discharge pipe 13 from the water inlet end; a water outlet port of the trap 4 is communicated with the outside and is provided with a main drainage pipe 6; the water inlet port of the water inlet pipe 7 is communicated with the outside and is provided with an external water supply main pipe 12; the water outlet port of the water drain pipe 13 is communicated with the outside and is provided with a drainage header pipe 17; the side wall of the refrigerating unit 1 is embedded with a controller 18; the displacement sensor 2 and the temperature sensor 5 are connected with the controller 18 by adopting a circuit; the cooling fans 19 are symmetrically arranged on the end face of the refrigerating unit 1.
Firstly, setting a frost layer thickness value of an alarm of the displacement sensor 2 and preset temperature values of the temperature sensor before and after interval time through the controller 18; when the refrigerating unit 1 operates, the first electromagnetic valve 9 is closed, and the second electromagnetic valve 16 is opened; when the displacement sensor 2 detects that the thickness of a frost layer is larger than a preset value, the defrosting is started, the first electromagnetic valve 9 is opened, the second electromagnetic valve 16 is closed, in the defrosting process, the displacement sensor 2 and the temperature sensor 5 continue to monitor, the monitoring interval time can be set in the controller, when the monitoring thickness of the displacement sensor 2 is zero millimeters and the monitoring temperature difference value of the temperature sensor 5 before and after the interval time is smaller than the preset value, the frost layer is completely melted, defrosting water in a water receiving tray and a water outlet pipe 3 in the refrigerating unit 1 is completely drained, and defrosting is finished.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The automatic defrosting system according to the thickness of a frost layer is characterized in that: the system comprises a refrigerating unit (1), a first stop valve (8), a first electromagnetic valve (9), a first filter (10), a second stop valve (11), a third stop valve (14), a second filter (15) and a second electromagnetic valve (16); a displacement sensor (2) is installed on the side wall of the refrigerating unit (1) in an access manner; an internal water outlet port of the refrigerating unit (1) is communicated with and provided with a water outlet pipe (3); a water outlet port of the water outlet pipe (3) is communicated with a water storage elbow (4); a temperature sensor (5) is arranged on the inner side wall of the water storage elbow (4); the internal water inlet port of the refrigerating unit (1) is communicated with a water inlet pipe (7); the water inlet pipe (7) is sequentially provided with a first stop valve (8), a first electromagnetic valve (9), a first filter (10) and a second stop valve (11) from the water inlet end; a water outlet port of the first electromagnetic valve (9) is communicated with a water discharge pipe (13); and a third stop valve (14), a second filter (15) and a second electromagnetic valve (16) are sequentially arranged on the water drain pipe (13) from the water inlet end.
2. The system for automatic defrosting according to the thickness of frost layer according to claim 1, wherein: and a water outlet port of the water storage elbow (4) is communicated with the outside and is provided with a main water drainage pipe (6).
3. The system of claim 1, wherein the defrosting system is performed according to the thickness of frost layer: and a water inlet port of the water inlet pipe (7) is communicated with the outside and is provided with an external water supply main pipe (12).
4. The system of claim 1, wherein the defrosting system is performed according to the thickness of frost layer: and a water outlet port of the water discharge pipe (13) is communicated with the outside and is provided with a water discharge main pipe (17).
5. The system of claim 1, wherein the defrosting system is performed according to the thickness of frost layer: a controller (18) is embedded in the side wall of the refrigerating unit (1); and the displacement sensor (2) and the temperature sensor (5) are connected with the controller (18) together by adopting a circuit.
6. The system of claim 1, wherein the defrosting system is performed according to the thickness of frost layer: and the cooling fans (19) are symmetrically introduced into the end face of the refrigerating unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221249424.8U CN217876689U (en) | 2022-05-24 | 2022-05-24 | System for automatically defrosting according to thickness of frost layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221249424.8U CN217876689U (en) | 2022-05-24 | 2022-05-24 | System for automatically defrosting according to thickness of frost layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217876689U true CN217876689U (en) | 2022-11-22 |
Family
ID=84092322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221249424.8U Expired - Fee Related CN217876689U (en) | 2022-05-24 | 2022-05-24 | System for automatically defrosting according to thickness of frost layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217876689U (en) |
-
2022
- 2022-05-24 CN CN202221249424.8U patent/CN217876689U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221122 |