Stable working transformer
By installing hollow heat exchange plates and thermal grease pads in the transformer and using flowing water to dissipate heat, the problem of poor heat dissipation performance of traditional transformers is solved, and the working stability and service life of the transformer are improved.
Patent Information
- Application Number
- CN202323423788.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-15
AI Technical Summary
The internal circuits and iron core of traditional transformers are prone to heat and hot for a long working time, and the heat dissipation performance is poor, which reduces the service life of the transformer.
Design a stable working transformer, by installing an iron core in the transformer shell, and fixing the first hollow and second hollow heat exchange plates at the top and bottom ends of it, heat is transmitted to the heat exchange plate using a thermally conductive silicone grease pad, and The heat dissipation is achieved through the injected flowing water into the communication pipe, and a water pump and a temperature sensor are equipped to ensure effective heat dissipation.
Through the combination of flowing water and thermally conductive materials, reliable heat dissipation of the iron core is achieved, ensuring the working stability of the transformer and extending service life.
Smart Images
Figure CN222338043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformers, in particular to a stable working transformer. Background Art
[0002] Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc. According to the purpose, it can be divided into: power transformer and special transformer (furnace transformer, rectifier transformer, power frequency test transformer, voltage regulator, mining transformer, audio transformer, medium frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, mutual inductor, etc.). Circuit symbols often use T as the beginning of the number. For example: T01, T201, etc. Traditional transformers have the following disadvantages: the internal circuit and iron core of traditional transformers are prone to heat up after a long working time, and they only rely on heat dissipation holes for heat dissipation, which has poor heat dissipation performance and reduces the service life of the transformer. Therefore, it is necessary to design a transformer with reliable heat dissipation. Utility Model Content
[0003] The purpose of the present application is to provide a stable working transformer to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a stable working transformer, comprising a transformer shell, an iron core is fixedly installed inside the transformer shell, a first hollow heat exchange plate is fixedly installed on the top of the inner cavity of the transformer shell, and a second hollow heat exchange plate is fixedly installed on the bottom of the inner cavity of the transformer shell, the first hollow heat exchange plate and the second hollow heat exchange plate are symmetrically arranged about the iron core, a first thermal conductive silicone pad is fixedly connected to the bottom end of the first hollow heat exchange plate, the bottom end of the first thermal conductive silicone pad is fixed to the top of the iron core, a second thermal conductive silicone pad is fixedly connected to the top of the second hollow heat exchange plate, and the top of the second thermal conductive silicone pad is fixed to the bottom end of the iron core, one end of the first hollow heat exchange plate is connected to a connecting pipe, the other end of the connecting pipe is connected to the second hollow heat exchange plate, the bottom end of the second hollow heat exchange plate is connected to a water outlet leading to the outside of the transformer shell, a water pump is fixedly installed on one side of the transformer shell, the input end of the water pump is connected to a water inlet pipe, and the output end of the water pump is connected to the first hollow heat exchange plate.
[0005] Preferably, the connecting pipe is located outside the transformer housing and is made of a heat dissipating metal material.
[0006] Preferably, the first hollow heat exchange plate and the second hollow heat exchange plate are both hollow copper plates.
[0007] Preferably, a plurality of flow-blocking springs arranged in parallel are provided inside the first hollow heat exchange plate and the second hollow heat exchange plate.
[0008] Preferably, the top end of the first hollow heat exchange plate and the bottom end of the second hollow heat exchange plate are both fixedly connected with heat dissipation fins extending to the outside of the transformer casing.
[0009] Preferably, a temperature sensor is fixedly mounted on the outside of the first hollow heat exchange plate.
[0010] In summary, the technical effects and advantages of the utility model are:
[0011] In the utility model, the heat at the top of the iron core is transferred to the first hollow heat exchange plate through the first thermally conductive silicone grease pad, and the heat at the bottom of the iron core is transferred to the second hollow heat exchange plate through the second thermally conductive silicone grease pad. Flowing water is injected into the interiors of the first hollow heat exchange plate and the second hollow heat exchange plate to achieve reliable heat dissipation of the iron core, thereby ensuring the working stability of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Figure 1 This is a schematic diagram of the structure of a stable working transformer in an embodiment of the present application;
[0014] Figure 2 This is a schematic diagram of the structure of a first hollow heat exchange plate of a stable working transformer in an embodiment of the present application.
[0015] In the figure: 1. transformer casing; 2. iron core; 3. first hollow heat exchange plate; 4. first thermal conductive silicone pad; 5. second thermal conductive silicone pad; 6. second hollow heat exchange plate; 7. connecting pipe; 8. water outlet; 9. water pump; 10. water inlet pipe; 11. temperature sensor; 12. heat dissipation fins; 13. flow control spring. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0018] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.
[0019] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0020] Example: Reference Figure 1-2A stable working transformer shown in the figure comprises a transformer shell 1, an iron core 2 is fixedly installed inside the transformer shell 1, a first hollow heat exchange plate 3 is fixedly installed at the top of the inner cavity of the transformer shell 1, a second hollow heat exchange plate 6 is fixedly installed at the bottom of the inner cavity of the transformer shell 1, the first hollow heat exchange plate 3 and the second hollow heat exchange plate 6 are symmetrically arranged about the iron core 2, a first thermal conductive silicone grease pad 4 is fixedly connected to the bottom end of the first hollow heat exchange plate 3, the bottom end of the first thermal conductive silicone grease pad 4 is fixed to the top end of the iron core 2, a second thermal conductive silicone grease pad 5 is fixedly connected to the top end of the second hollow heat exchange plate 6, the top end of the second thermal conductive silicone grease pad 5 is fixed to the bottom end of the iron core 2, and one end of the first hollow heat exchange plate 3 is connected to A connecting pipe 7, the other end of which is connected to the second hollow heat exchange plate 6, the bottom end of which is connected to a water outlet 8 leading to the outside of the transformer housing 1, a water pump 9 is fixedly installed on one side of the transformer housing 1, the input end of which is connected to a water inlet pipe 10, the output end of which is connected to the first hollow heat exchange plate 3, the heat at the top of the core is transferred to the first hollow heat exchange plate through the first thermally conductive silicone pad, the heat at the bottom of the core is transferred to the second hollow heat exchange plate through the second thermally conductive silicone pad, the water pump draws cold water from the water inlet pipe into the first hollow heat exchange plate to cool the top of the core, and then enters the second hollow heat exchange plate through the connecting pipe to cool the bottom of the core, and then the water is discharged from the water outlet.
[0021] With the above structure, the connecting pipe 7 is located outside the transformer housing 1 and is made of a heat dissipating metal material, so that heat can be dissipated after water flows out of the first hollow heat exchange plate.
[0022] By means of the above structure: the first hollow heat exchange plate 3 and the second hollow heat exchange plate 6 are both hollow copper plates, and the heat exchange efficiency is high.
[0023] By means of the above structure: a plurality of parallel-arranged flow-blocking springs 13 are provided inside the first hollow heat exchange plate 3 and the second hollow heat exchange plate 6 to improve the water heat exchange effect.
[0024] By means of the above structure: the top end of the first hollow heat exchange plate 3 and the bottom end of the second hollow heat exchange plate 6 are both fixedly connected with heat dissipation fins 12 extending to the outside of the transformer housing 1 for air cooling and heat dissipation.
[0025] By means of the above structure: a temperature sensor 11 is fixedly installed on the outside of the first hollow heat exchange plate 3 to detect its temperature.
[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A stable working transformer, comprising a transformer housing (1), characterized in that: An iron core (2) is fixedly installed inside the transformer housing (1), a first hollow heat exchange plate (3) is fixedly installed at the top end of the inner cavity of the transformer housing (1), a second hollow heat exchange plate (6) is fixedly installed at the bottom end of the inner cavity of the transformer housing (1), the first hollow heat exchange plate (3) and the second hollow heat exchange plate (6) are symmetrically arranged with respect to the iron core (2), a first heat conductive silicone pad (4) is fixedly connected to the bottom end of the first hollow heat exchange plate (3), the bottom end of the first heat conductive silicone pad (4) is fixed to the top end of the iron core (2), and the top end of the second hollow heat exchange plate (6) is fixedly connected to A second heat-conducting silicone pad (5), the top end of the second heat-conducting silicone pad (5) is fixed to the bottom end of the iron core (2), one end of the first hollow heat exchange plate (3) is connected to a connecting pipe (7), the other end of the connecting pipe (7) is connected to the second hollow heat exchange plate (6), the bottom end of the second hollow heat exchange plate (6) is connected to a water outlet (8) leading to the outside of the transformer housing (1), a water pump (9) is fixedly installed on one side of the transformer housing (1), the input end of the water pump (9) is connected to a water inlet pipe (10), and the output end of the water pump (9) is connected to the first hollow heat exchange plate (3).
2. A stable working transformer according to claim 1, characterized in that: The connecting pipe (7) is located outside the transformer housing (1) and is made of a heat dissipating metal material.
3. A stable working transformer according to claim 1, characterized in that: The first hollow heat exchange plate (3) and the second hollow heat exchange plate (6) are both hollow copper plates.
4. A stable working transformer according to claim 1, characterized in that: A plurality of flow-blocking springs (13) arranged in parallel are provided inside the first hollow heat exchange plate (3) and the second hollow heat exchange plate (6).
5. A stable working transformer according to claim 1, characterized in that: The top end of the first hollow heat exchange plate (3) and the bottom end of the second hollow heat exchange plate (6) are both fixedly connected with heat dissipation fins (12) extending to the outside of the transformer housing (1).
6. A stable working transformer according to claim 1, characterized in that: A temperature sensor (11) is fixedly mounted on the outside of the first hollow heat exchange plate (3).