CN220253911U - Power saving device for low-voltage three-phase electric appliance - Google Patents
Power saving device for low-voltage three-phase electric appliance Download PDFInfo
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- CN220253911U CN220253911U CN202321416630.8U CN202321416630U CN220253911U CN 220253911 U CN220253911 U CN 220253911U CN 202321416630 U CN202321416630 U CN 202321416630U CN 220253911 U CN220253911 U CN 220253911U
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- heat exchange
- refrigerator
- exchange tube
- saving device
- power saving
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- 230000001012 protector Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a power saving device of a low-voltage three-phase electric appliance, which comprises an outer box body and a power saving device main body arranged in the outer box body, wherein a refrigerator is arranged below the inner part of the outer box body, a heat exchange tube is fixed at the outlet end of the refrigerator, the upper end of the heat exchange tube extends upwards to penetrate through the top surface of the refrigerator, and a pressure release valve is fixed at the upper end of the heat exchange tube; the refrigerator comprises a controller, wherein a temperature sensor is arranged in the refrigerator, the output end of the temperature sensor is electrically connected with the output end of the controller, and the output end of the controller is electrically connected with a pressure release valve and the input end of the refrigerator. The dense fins are arranged outside the circumference of the heat exchange tube, the fins can increase the surface area of the heat exchange tube, so that the heat exchange efficiency between the heat exchange tube and the power saver main body can be improved, the side tubes are arranged on two sides of the heat exchange tube, cold air can flow in the side tubes, the flow area of the cold air is increased, and the heat exchange efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of power saving devices, in particular to a power saving device of a low-voltage three-phase electric appliance.
Background
The patent with publication number of CN211579342U proposes a power-saving device for low-voltage three-phase electric appliances, and the temperature in the power-saving device can be controlled by arranging a temperature controller, a heat dissipation screen and a refrigerator, so that the power consumption is large due to long cooling time of the power-saving device, and the energy-saving efficiency of the power-saving device of the low-voltage three-phase electric appliances is improved;
but it has drawbacks: moisture in cold air generated by the refrigerator can enter into the interior of the electrical components to cause the burning phenomenon of the electrical components, thereby influencing the working state and the service life of the electrical components.
Disclosure of Invention
The utility model aims to provide a power saving device of a low-voltage three-phase electric appliance, which solves the problems that in the prior art, moisture in cold air generated by a refrigerator can enter into an electric appliance element to cause the burn-in phenomenon of the electric appliance element, and the working state and service life of the electric appliance element are influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the power saving device of the low-voltage three-phase electrical appliance comprises an outer box body and a power saving device main body arranged in the outer box body, wherein a refrigerator is arranged below the inner part of the outer box body, a heat exchange tube is fixed at the outlet end of the refrigerator, the upper end of the heat exchange tube extends upwards to penetrate through the top surface of the refrigerator, and a pressure release valve is fixed at the upper end of the heat exchange tube;
the refrigerator comprises a controller, wherein a temperature sensor is arranged in the refrigerator, the output end of the temperature sensor is electrically connected with the output end of the controller, and the output end of the controller is electrically connected with a pressure release valve and the input end of the refrigerator.
Preferably, dense fins are mounted on the outer circumference of the heat exchange tube.
Preferably, side pipes are arranged on two sides of the heat exchange pipe.
Preferably, the lower end of the heat exchange tube is fixedly provided with a horn mouth, an outlet of the refrigerator is positioned inside the horn mouth, and the outer side of the lower end of the horn mouth is sealed with the inner wall of the outer box body.
Preferably, a control switch capable of controlling the power saver body is arranged in the outer box body.
Preferably, the inner part of the outer box body is provided with a leakage protector.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model indirectly exchanges heat between the cold air generated by the refrigerator and the heat generated by the electricity-saving device through the heat exchange tube, and the indirect heat dissipation mode can avoid the burning phenomenon of the electricity-saving device main body caused by the fact that moisture in the cold air enters the electricity-saving device main body;
2. the dense fins are arranged outside the circumference of the heat exchange tube, the fins can increase the surface area of the heat exchange tube, so that the heat exchange efficiency between the heat exchange tube and the power saver main body can be improved, the side tubes are arranged on two sides of the heat exchange tube, cold air can flow in the side tubes, the flow area of the cold air is increased, and the heat exchange efficiency can be improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a heat exchange tube according to the present utility model;
fig. 3 is a functional block diagram of the present utility model.
In the figure: 1. an outer case; 2. a refrigerating machine; 3. a horn mouth; 4. a side pipe; 5. a heat exchange tube; 6. a pressure release valve; 7. a fin; 8. a power saver main body; 9. a control switch; 10. a temperature sensor; 11. a leakage protector; 12. and a controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, in an embodiment of the present utility model, a power saving device for a low-voltage three-phase electrical appliance includes an outer case 1 and a power saving device main body 8 installed inside the outer case 1, in order to dissipate heat from the power saving device main body 8, a refrigerator 2 is installed below the inside of the outer case 1, the refrigerator 2 can perform refrigeration operation, a heat exchange tube 5 is fixed at an outlet end of the refrigerator 2, an upper end of the heat exchange tube 5 extends upward to pass through a top surface of the refrigerator 2, and then cool air generated by the refrigerator 2 can reach the inside of the heat exchange tube 5, heat generated by the power saving device main body 8 can indirectly exchange heat with cool air inside the heat exchange tube 5, so that heat dissipation of the power saving device main body 8 is facilitated, and a burning phenomenon of the power saving device main body 8 caused by moisture in the cool air entering the inside of the power saving device main body 8 can be avoided by the indirect heat dissipation;
as shown in fig. 1 and 2, a pressure release valve 6 is fixed at the upper end of the heat exchange tube 5, so as to avoid high pressure phenomenon caused by excessive accumulation of cold air in the heat exchange tube 5;
as shown in fig. 1 and 2, preferably, dense fins 7 are installed outside the circumference of the heat exchange tube 5, the fins 7 can increase the surface area of the heat exchange tube 5, and further can improve the heat exchange efficiency between the heat exchange tube and the power saver main body 8, and side tubes 4 are installed on both sides of the heat exchange tube 5, and cold air can flow inside the side tubes 4, so that the cold air flow area is increased, and the heat exchange efficiency is also improved;
referring to fig. 1 and 3, the refrigerator further includes a controller 12, a temperature sensor 10 is disposed in the refrigerator 2, an output end of the temperature sensor 10 is electrically connected with an output end of the controller 12, an output end of the controller 12 is electrically connected with an input end of the refrigerator 2, and when the temperature sensor 10 detects that the temperature reaches a threshold value of required cooling, the controller 12 can control the refrigerator 2 to work, otherwise, when the temperature is reduced, the controller 12 controls the refrigerator 2 to stop working;
referring to fig. 1, a bell mouth 3 is fixed at the lower end of a heat exchange tube 5, the outlet of a refrigerator 2 is located inside the bell mouth 3, and the outer side of the lower end of the bell mouth 3 is sealed with the inner wall of an outer box 1, so that cold air can be prevented from entering the inner part of the outer box 1;
the control switch 9 capable of controlling the electricity-saving device main body 8 is arranged in the outer box body 1, and the electric leakage protector 11 is arranged in the outer box body 1 to play a role in protection.
The working principle and the using flow of the utility model are as follows: when the device is used, the electricity-saving main body 8 works to generate heat, when the temperature sensor 10 detects that the temperature reaches the threshold value of required cooling, the controller 12 can control the refrigerator 2 to work, the refrigerator 2 can perform refrigeration operation, cold air can reach the heat exchange between the inside of the heat exchange tube 5 and the inside of the outer box body 1 through the bell mouth 3, the fins 7 can increase the surface area of the heat exchange tube 5, and further the heat exchange efficiency between the heat exchange tube 5 and the electricity-saving main body 8 can be improved, side pipes 4 are arranged on two sides of the heat exchange tube 5, cold air can flow inside the side pipes 4, and further the flow area of the cold air can be increased, the heat exchange efficiency can be improved, and after the cold air carrying heat after heat exchange is accumulated for a certain time, the pressure release valve 6 can be automatically opened, so that the cold air carrying heat can be discharged;
the indirect heat dissipation mode can avoid the phenomenon of burning of the power saving device main body 8 caused by the fact that moisture in cold air enters the power saving device main body 8.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a power saving device of low pressure three-phase electrical apparatus, includes outer box (1) and installs at the inside electricity-saving appliance main part (8) of outer box (1), its characterized in that: a refrigerator (2) is arranged below the inside of the outer box body (1), a heat exchange tube (5) is fixed at the outlet end of the refrigerator (2), the upper end of the heat exchange tube (5) extends upwards to penetrate through the top surface of the refrigerator (2), and a pressure release valve (6) is fixed at the upper end of the heat exchange tube (5);
the refrigerator comprises a controller (12), wherein a temperature sensor (10) is arranged in the refrigerator (2), the output end of the temperature sensor (10) is electrically connected with the output end of the controller (12), and the output end of the controller (12) is electrically connected with the input end of the refrigerator (2).
2. The power saving device for a low voltage three phase electrical appliance according to claim 1, wherein: dense fins (7) are arranged on the outer circumference of the heat exchange tube (5).
3. The power saving device for a low voltage three phase electrical appliance according to claim 1, wherein: side pipes (4) are arranged on two sides of the heat exchange pipe (5).
4. The power saving device for a low voltage three phase electrical appliance according to claim 1, wherein: the lower extreme of heat exchange tube (5) is fixed with horn mouth (3), the export of refrigerator (2) is broken to be located inside horn mouth (3), seal between the lower extreme outside of horn mouth (3) and the inner wall of outer box (1).
5. The power saving device for a low voltage three phase electrical appliance according to claim 1, wherein: the inside of the outer box body (1) is provided with a control switch (9) capable of controlling the power saver main body (8).
6. The power saving device for a low voltage three phase electrical appliance according to claim 1, wherein: the electric leakage protector (11) is arranged in the outer box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416630.8U CN220253911U (en) | 2023-06-06 | 2023-06-06 | Power saving device for low-voltage three-phase electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416630.8U CN220253911U (en) | 2023-06-06 | 2023-06-06 | Power saving device for low-voltage three-phase electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253911U true CN220253911U (en) | 2023-12-26 |
Family
ID=89263979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321416630.8U Active CN220253911U (en) | 2023-06-06 | 2023-06-06 | Power saving device for low-voltage three-phase electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253911U (en) |
-
2023
- 2023-06-06 CN CN202321416630.8U patent/CN220253911U/en active Active
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