CN210718310U - Full-automatic freezer refrigeration system of defrosting - Google Patents
Full-automatic freezer refrigeration system of defrosting Download PDFInfo
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- CN210718310U CN210718310U CN201921145749.XU CN201921145749U CN210718310U CN 210718310 U CN210718310 U CN 210718310U CN 201921145749 U CN201921145749 U CN 201921145749U CN 210718310 U CN210718310 U CN 210718310U
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Abstract
The utility model discloses a full-automatic freezer refrigeration defrosting system, its structure is including installing the refrigerating unit outside the freezer, be connected with the air-cooler that the freezer was indoor to set up through the pipeline, the refrigerant is at the refrigeration of pipeline inner loop, the fan mouth of air-cooler passes through the heat exchanger and passes through the pipe connection with the defrosting start detector, air-cooler, refrigerating unit operation when the freezer refrigerates, the fan operation, humid air circulates simultaneously from heat exchanger and defrosting start detector air intake, the freezer cooling, when the freezer temperature drops to the setting temperature, the shutdown, start the operation when being higher than the setting temperature, so repeat; in order to prevent the air flow speed switch from being frozen by frost, a frost-proof electric heater is added, a waterproof sealing cover is adopted, and the air inlet quantity is adjusted by an air inlet quantity adjusting device of an air inlet according to different air flow requirements; is a technical innovation of one-time expansibility in the prior art, and has good popularization and use values.
Description
Technical Field
The utility model relates to a freezer refrigeration technology field specifically is a full-automatic freezer refrigeration defrosting system.
Background
In the automatic operation of the existing large and small refrigerators, because of different purposes of the refrigerators, the air coolers have different frosting speeds and thicknesses, and defrosting is carried out according to the operation time interval, and sometimes, no frost or little frost is generated, but the defrosting starts at the time; sometimes, the frost is thick but does not melt within the defrosting time, which causes poor refrigeration and unstable storage temperature. The full-automatic temperature controller starts defrosting according to the actual frost thickness and stops defrosting under the control of temperature. The existing intelligent defrosting controller controls and starts defrosting according to wind pressure during defrosting, and defrosting is carried out according to set time, so that defrosting time is too long sometimes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves how to provide one kind at the freezer in service, and storehouse temperature automatic control, air-cooler change the frost and change the frost according to actually frosting, practice thrift a large amount of power consumption's full-automatic freezer refrigeration defrosting system.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a full-automatic freezer refrigeration system of defrosting, its structure is connected through the air-cooler of the indoor setting of pipeline and freezer including installing the outdoor refrigerating unit of freezer, and the refrigerant is at the refrigeration of pipeline inner loop, and the fan mouth of air-cooler passes through the heat exchanger and begins the detector with defrosting and pass through the pipe connection, its characterized in that: it passes through the external heat exchanger of pipeline to change white start detector one end to be provided with the air intake, the other end is the air outlet, air intake department sets up installs intake adjusting device, it is provided with wind flow rate switch to change white start detector internal intermediate position, wind flow rate switch department installation is provided with frost prevention electric heater, the top is provided with waterproof sealing cover, it stops the probe to change to be provided with the frost on the white start detector outer wall, change the frost and stop the probe, wind flow rate switch and frost prevention electric heater pass through the controller connecting wire and are connected with the freezer automatic control that the outside set up respectively, change the frost and stop the detector fixing base and install on the outer wall of change white start detector air outlet one.
The utility model can effectively solve the problems of difficult field installation and large power consumption, when the refrigeration house refrigerates, the air cooler and the refrigerating unit run, the fan runs, the wet air circulates from the heat exchanger and the air inlet of the defrosting start detector simultaneously, the refrigeration house cools down, when the temperature of the refrigeration house drops to the set temperature, the operation is stopped, and the operation is started when the temperature is higher than the set temperature, and the operation is repeated; when the fins of the air cooler frost reach a certain thickness, the air inlet volume of the heat exchanger is reduced, the air volume of the air inlet of the defrosting start detector is increased, the flow rate is high, the air flow speed switch is switched on, and a signal is transmitted to the automatic freezer controller, the automatic freezer controller stops refrigerating operation and converts the refrigerating operation into defrosting, the air cooler is heated and defrosted, and when the defrosting stop probe detects a stop temperature, the defrosting is stopped; in order to prevent the air flow speed switch from being frozen by frost, the frost-proof electric heater is added, the waterproof sealing cover is adopted, and the air inlet quantity is adjusted by the air inlet quantity adjusting device of the air inlet according to different air flow requirements.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic view of the structure connection of the present invention;
FIG. 2 is a schematic structural view of the intake air adjusting device of the present invention;
fig. 3 is a schematic view of the connection relationship between the wind flow rate switch, the frost prevention electric heater and the waterproof sealing cover of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, in an embodiment of the present invention, a full-automatic freezer refrigeration defrosting system, the structure of which includes a refrigeration unit (13) installed outside the freezer, and is connected with an air cooler (11) installed in the freezer through a pipeline, the refrigerant is circulated and refrigerated in the pipeline, a fan port (12) of the air cooler (11) is connected with a defrosting start detector (1) through a heat exchanger (14) and a pipeline, and the system is characterized in that: an air inlet (2) is arranged at one end of the defrosting start detector (1) and is externally connected with a heat exchanger (14) through a pipeline, an air outlet (9) is arranged at the other end of the defrosting start detector, an air inlet amount adjusting device (3) is arranged at the air inlet (2), an air flow speed switch (4) is arranged at the middle position in the defrosting start detector (1), an anti-frost electric heater (5) is arranged at the air flow speed switch (4), a waterproof sealing cover (6) is arranged at the top of the anti-frost electric heater, a defrosting stop probe (10) and a defrosting stop probe (10) are arranged on the outer wall of the defrosting start, the air flow speed switch (4) and the anti-frost electric heater (5) are respectively connected with an automatic freezer controller (7) arranged outside through a controller connecting wire, and the defrosting stop detector mounting fixing seat (8) is mounted on the outer wall of one end of an air outlet (9) of the defrosting start detector (1).
When the refrigerator is used for refrigeration, the air cooler and the refrigeration unit operate, the fan operates, the wet air circulates from the heat exchanger and the air inlet of the defrosting start detector at the same time, the refrigerator is cooled, when the temperature of the refrigerator is reduced to a set temperature, the operation is stopped, the operation is started when the temperature of the refrigerator is higher than the set temperature, and the operation is repeated; when the fins of the air cooler frost reach a certain thickness, the air inlet volume of the heat exchanger is reduced, the air volume of the air inlet of the defrosting start detector is increased, the flow rate is high, the air flow speed switch is switched on, and a signal is transmitted to the automatic freezer controller, the automatic freezer controller stops refrigerating operation and converts the refrigerating operation into defrosting, the air cooler is heated and defrosted, and when the defrosting stop probe detects a stop temperature, the defrosting is stopped; in order to prevent the air flow speed switch from being frozen by frost, a frost-proof electric heater is added, and a waterproof sealing cover is adopted.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. A full-automatic refrigeration defrosting system of a refrigeration house is characterized by comprising a refrigerating unit arranged outside the refrigeration house, the refrigerating unit is connected with an air cooler arranged in the refrigeration house through a pipeline, a refrigerant is circulated and refrigerated in the pipeline, a fan port of the air cooler is connected with a defrosting start detector through a pipeline through a heat exchanger, one end of the defrosting start detector is provided with an air inlet which is externally connected with the heat exchanger through the pipeline, the other end of the defrosting start detector is an air outlet, the air inlet is provided with an air inlet amount adjusting device, an air flow speed switch is arranged in the middle of the defrosting start detector, an anti-frost electric heater is arranged at the air flow speed switch, a waterproof sealing cover is arranged at the top of the defrosting start detector, a defrosting stop probe is arranged on the outer wall of the defrosting start detector, the defrosting stop probe, the air flow speed switch and the anti-frost electric heater, the defrosting stop detector fixing seat is installed on the outer wall of one end of an air outlet of the defrosting start detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145749.XU CN210718310U (en) | 2019-07-22 | 2019-07-22 | Full-automatic freezer refrigeration system of defrosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145749.XU CN210718310U (en) | 2019-07-22 | 2019-07-22 | Full-automatic freezer refrigeration system of defrosting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210718310U true CN210718310U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921145749.XU Active CN210718310U (en) | 2019-07-22 | 2019-07-22 | Full-automatic freezer refrigeration system of defrosting |
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| CN (1) | CN210718310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923226A (en) * | 2021-07-27 | 2022-08-19 | 上海库宝制冷设备有限公司 | Air conditioner capable of continuously discharging air at low temperature |
-
2019
- 2019-07-22 CN CN201921145749.XU patent/CN210718310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923226A (en) * | 2021-07-27 | 2022-08-19 | 上海库宝制冷设备有限公司 | Air conditioner capable of continuously discharging air at low temperature |
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