Box-type transformer dehumidification device
By designing a box -type transformer dehumidification device, the semiconductor refrigeration tablets and multiple supports are used to expand the inhalation and exhaust range to solve the problem of low dehumidification efficiency of existing device, and achieve fast dehumidification and efficient dehumidification effects.
Patent Information
- Application Number
- CN202421210031.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The dehumidification device of the existing box transformer has low dehumidification efficiency and small suction and exhaust ranges, resulting in dry gases being unable to quickly fill the internal space of the box.
A box -type transformer dehumidification device is designed, including dehumidification components, aspirated components and exhaust components. The dehumidification component uses semiconductor refrigeration tablets and condensation, which increases the condensation area; the inhalation component expands the inhalation range through multiple inhalation support; Residual water vapor.
It improves the efficiency of dehumidification. By expanding the inhalation and exhaust range, it has achieved rapid dehumidification, extending the service life of the box -type transformer and reducing hidden safety hazards.
Smart Images
Figure CN222421530U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of box-type transformer dehumidification, in particular to a box-type transformer dehumidification device. Background Art
[0002] The box-type transformer concentrates the traditional transformer in a box-type housing. It has the characteristics of small size, light weight, low noise, low loss and high reliability. It is widely used in residential areas, commercial centers, light stations, airports, factories, mines, enterprises, hospitals, schools and other places.
[0003] At present, during the daily use of box-type transformers, moisture and humidity will enter the box body, which will affect the service life of the transformer and even increase safety hazards. Therefore, it is necessary to dehumidify the box-type transformer regularly. The dehumidification device of the box-type transformer has only one air intake and exhaust port, with a small air intake range and a small exhaust range. The exhausted dry gas cannot quickly fill the internal space of the box-type transformer, resulting in low dehumidification efficiency.
[0004] Therefore, it is necessary to invent a box-type transformer dehumidification device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a box-type transformer dehumidification device to solve the above-mentioned shortcomings in the technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solution: a box-type transformer dehumidification device, comprising:
[0007] A dehumidification component, the dehumidification component comprises a casing, the interior of the casing is provided with a condensation chamber and an exhaust chamber which are interlinked with each other, a semiconductor refrigeration sheet is inlaid on the wall between the condensation chamber and the exhaust chamber, a condensation element is connected to the cooling surface of the semiconductor refrigeration sheet, a heat dissipation element is connected to the heat dissipation surface of the semiconductor refrigeration sheet, and a drainage cover is connected to the bottom of the casing;
[0008] An air intake component, the air intake component includes an air intake pipe rack and an air intake hood, the air intake hood is connected to the left side of the housing, an air intake hose is connected between the air intake hood and the air intake pipe rack, and an air intake fan is installed in the air intake hood;
[0009] An exhaust component includes an exhaust pipe rack and an exhaust hood, wherein the exhaust hood is connected to the right side of the casing, an exhaust hose is connected between the exhaust hood and the exhaust pipe rack, and a plurality of moisture absorbents are arranged in the exhaust hood.
[0010] Preferably, the condensation chamber is located on the left side of the exhaust chamber, and a plurality of vent holes are evenly spaced on the upper portion of the right side wall of the condensation chamber, and the condensation chamber is connected with the exhaust chamber through the plurality of vent holes.
[0011] Preferably, an air inlet communicating with the condensation chamber is opened at the lower left side of the casing, and the port of the air intake hood close to one side of the casing covers the air inlet; an exhaust port communicating with the exhaust chamber is opened at the lower right side of the casing, and the port of the exhaust hood close to one side of the casing covers the exhaust port.
[0012] Preferably, the condensation element is nested in the condensation chamber, and the condensation element includes a condensation plate, which is connected to the cooling surface of the semiconductor refrigeration plate, and a plurality of condensation blocks are fixed at equal intervals on the side of the condensation plate away from the semiconductor refrigeration plate, and a plurality of downward-inclined condensation plates are fixed on the left and right sides of the condensation block to increase the contact area with the gas, thereby condensing the water vapor in the gas, improving the condensation effect, and thus improving the dehumidification effect.
[0013] Preferably, the heat sink is nested in the exhaust cavity, and the heat sink includes a heat sink plate, which is connected to the heat dissipation surface of the semiconductor refrigeration chip. A plurality of heat sink blocks are fixed at equal intervals on the side of the heat sink away from the semiconductor refrigeration chip. The heat at the hot end of the semiconductor refrigeration chip is dissipated through the heat sink plate and the heat sink blocks, and the dehumidified airflow can take away the heat.
[0014] Preferably, a drain outlet is provided at the bottom of the condensation chamber, the upper end port of the drain cover covers the drain outlet, a drain pipe is connected to the bottom of the drain cover, one end of the drain pipe away from the drain cover passes through the box body of the box-type transformer and extends out of the box body of the box-type transformer, and water droplets generated by condensation in the condensation chamber fall into the drain cover through the drain outlet and are then discharged out of the box body of the box-type transformer through the drain pipe.
[0015] Preferably, the suction pipe rack comprises a suction main pipe, the middle part of the upper side of the suction main pipe is connected to the suction hose, a plurality of suction branch pipes are installed at equal intervals on the lower side of the suction main pipe, and a plurality of suction holes are opened at equal intervals on the suction branch pipes;
[0016] The exhaust pipe rack comprises an exhaust main pipe, the middle part of the upper side of the exhaust main pipe is connected to the exhaust hose, a plurality of exhaust branch pipes are installed at equal intervals on the lower side of the exhaust main pipe, and a plurality of exhaust holes are opened at equal intervals on the exhaust branch pipes;
[0017] The arrangement of multiple air intake branches allows a wide air intake range, which is beneficial for absorbing moisture inside the box of the box-type transformer. The arrangement of multiple air exhaust branches allows the dehumidified gas to quickly fill the internal cavity of the box of the box-type transformer, thereby achieving rapid dehumidification.
[0018] Preferably, the moisture absorbing member comprises a mesh tube, the interior of which is filled with a silica desiccant, which can absorb residual water vapor in the passing airflow and improve the dehumidification effect.
[0019] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0020] 1. Multiple condensation blocks are fixed at equal intervals on one side of the condensation plate away from the semiconductor refrigeration sheet, and multiple downward-inclined condensation sheets are fixed on both sides of the condensation sheet to increase the contact area with the gas, thereby condensing the water vapor of the gas, improving the condensation effect, and thus improving the dehumidification effect;
[0021] 2. By providing an air intake pipe rack and an air exhaust pipe rack, the air intake pipe rack increases the air intake range and can quickly absorb moisture from various places in the box-type transformer box. The dry gas discharged by the air exhaust pipe rack can quickly fill the empty space inside the box-type transformer box, thereby improving the dehumidification effect of the box-type transformer;
[0022] 3. By arranging multiple desiccant components in the exhaust hood, the desiccant components are composed of a mesh tube and a silica desiccant filled in the mesh tube. When the airflow dehumidified by the dehumidification component passes through the exhaust hood, it contacts the desiccant components in the exhaust hood. The silica desiccant in the mesh tube can absorb the residual water vapor in the airflow, thereby improving the dehumidification effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] 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 will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the utility model being installed in a box-type transformer box;
[0026] Figure 3 It is a schematic diagram of the casing of the utility model;
[0027] Figure 4 It is a partial three-dimensional cross-sectional view of the dehumidification component of the utility model;
[0028] Figure 5 It is a schematic diagram of the air intake assembly of the utility model;
[0029] Figure 6 It is a schematic diagram of the exhaust assembly of the utility model.
[0030] Description of reference numerals:
[0031] 10. Dehumidification assembly; 11. Casing; 111. Condensation chamber; 112. Exhaust chamber; 113. Air inlet; 114. Exhaust port; 115. Air vent; 116. Drain port; 12. Semiconductor refrigeration sheet; 13. Drain cover; 14. Condensation plate; 15. Condensation block; 151. Condensation sheet; 16. Heat sink; 17. Heat sink; 18. Drain pipe;
[0032] 20. Intake assembly; 21. Intake hood; 22. Intake hose; 23. Intake fan; 24. Intake main pipe; 25. Intake branch pipe; 26. Intake hole;
[0033] 30. Exhaust assembly; 31. Exhaust hood; 32. Exhaust hose; 33. Exhaust main pipe; 34. Exhaust branch pipe; 35. Exhaust hole; 36. Net tube. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0035] The utility model provides Figures 1 to 6 A box-type transformer dehumidification device is shown, comprising:
[0036] The dehumidification component 10 includes a housing 11, wherein a condensation chamber 111 and an exhaust chamber 112 are provided in the housing 11, a semiconductor refrigeration sheet 12 is embedded on the wall between the condensation chamber 111 and the exhaust chamber 112, a condensation element is connected to the cooling surface of the semiconductor refrigeration sheet 12, a heat dissipation element is connected to the heat dissipation surface of the semiconductor refrigeration sheet 12, and a drainage cover 13 is connected to the bottom of the housing 11;
[0037] The air suction component 20 includes an air suction pipe rack and an air suction cover 21. The air suction cover 21 is connected to the left side of the housing 11. An air suction hose 22 is connected between the air suction cover 21 and the air suction pipe rack. An air intake fan 23 is installed in the air suction cover 21.
[0038] The exhaust assembly 30 includes an exhaust pipe rack and an exhaust hood 31. The exhaust hood 31 is connected to the right side of the casing 11. An exhaust hose 32 is connected between the exhaust hood 31 and the exhaust pipe rack.
[0039] The condensation chamber 111 is located on the left side of the exhaust chamber 112 . A plurality of vent holes 115 are evenly spaced apart on the upper portion of the right side wall of the condensation chamber 111 . The condensation chamber 111 is connected to the exhaust chamber 112 through the plurality of vent holes 115 .
[0040] An air inlet 113 communicating with the condensation chamber 111 is opened at the lower left side of the casing 11, and a port of the air suction hood 21 close to the side of the casing 11 covers the air inlet 113; an exhaust port 114 communicating with the exhaust chamber 112 is opened at the lower right side of the casing 11, and a port of the exhaust hood 31 close to the side of the casing 11 covers the exhaust port 114.
[0041] The condensation element is nested in the condensation chamber 111, and includes a condensation plate 14, which is connected to the cooling surface of the semiconductor refrigeration plate 12. A plurality of condensation blocks 15 are fixed at equal intervals on the side of the condensation plate 14 away from the semiconductor refrigeration plate 12, and a plurality of downwardly inclined condensation plates 151 are fixed on the left and right sides of the condensation block 15 to increase the contact area with the gas, thereby condensing the water vapor in the gas, improving the condensation effect, and thus improving the dehumidification effect.
[0042] The heat sink is nested in the exhaust cavity 112, and includes a heat sink 16, which is connected to the heat dissipation surface of the semiconductor refrigeration sheet 12. A plurality of heat sink blocks 17 are fixed at equal intervals on one side of the heat sink 16 away from the semiconductor refrigeration sheet 12. The heat at the hot end of the semiconductor refrigeration sheet 12 is dissipated through the heat sink 16 and the heat sink blocks 17, and the dehumidified airflow can take away the heat.
[0043] A drain port 116 is provided at the bottom of the condensation chamber 111, and the upper end port of the drain cover 13 covers the drain port 116. A drain pipe 18 is connected to the bottom of the drain cover 13. One end of the drain pipe 18 away from the drain cover 13 passes through the box body of the box-type transformer and extends out of the box body of the box-type transformer. Water droplets generated by condensation in the condensation chamber 111 fall into the drain cover 13 through the drain port 116 and are then discharged out of the box body of the box-type transformer through the drain pipe 18.
[0044] The suction pipe rack includes a suction main pipe 24, the middle part of the upper side of the suction main pipe 24 is connected to the suction hose 22, a plurality of suction branch pipes 25 are installed at equal intervals on the lower side of the suction main pipe 24, and a plurality of suction holes 26 are opened at equal intervals on the suction branch pipes 25;
[0045] The exhaust pipe rack includes an exhaust main pipe 33, the middle part of the upper side of the exhaust main pipe 33 is connected to the exhaust hose 32, a plurality of exhaust branch pipes 34 are installed at equal intervals on the lower side of the exhaust main pipe 33, and a plurality of exhaust holes 35 are opened at equal intervals on the exhaust branch pipes 34;
[0046] The arrangement of multiple air intake branches 25 allows a wide air intake range, which is beneficial for absorbing moisture inside the box of the box-type transformer. The arrangement of multiple air exhaust branches 34 allows the dehumidified gas to quickly fill the internal cavity of the box of the box-type transformer, thereby achieving rapid dehumidification.
[0047] In the utility model, the casing 11 in the dehumidification component 10 can be installed on the top of the inner cavity of the box-type transformer by bolts, and the end of the drain pipe 18 in the dehumidification component 10 away from the drain cover 13 passes through the box of the box-type transformer and extends out of the box of the box-type transformer. The suction pipe rack in the suction component 20 can be installed on the left inner wall of the box of the box-type transformer by a tight hoop or a fixing glue, and the exhaust pipe rack in the exhaust component 30 can be installed on the right inner wall of the box of the box-type transformer by a tight hoop or a fixing glue. When working, the semiconductor refrigeration plate 12 works to cool the condensing element. At the same time, the heat of the semiconductor refrigeration plate 12 is dissipated through the heat sink 16 and the heat sink 17, and the air intake fan 23 in the suction cover 21 works, so that the humid air in the box of the box-type transformer enters the suction branch pipe 25 through each suction hole 26, and then The air enters the condensation chamber 111 through the air intake main pipe 24 and the air intake hood 21, and contacts with the condensation element, which is composed of a condensation plate 14, a condensation block 15 and a condensation sheet 151. The arrangement of the condensation block 15 and the condensation sheet 151 increases the contact area between the condensation element and the humid air, so that the humid air can condense into water droplets, and then slide down, fall into the drainage hood 13 through the drain port 116, and then be discharged out of the box of the box-type transformer through the drain pipe 18. The dehumidified airflow enters the exhaust chamber 112 through multiple air vents 115, takes away the heat from the heat sink 16 and the heat sink 17, and then enters the exhaust main pipe 33 through the exhaust hood 31 and the exhaust hose 32, and then enters each exhaust branch pipe 34, and finally is discharged through the exhaust holes 35 on the exhaust branch pipe 34, quickly entering various parts of the inner cavity of the box-type transformer, with a good dehumidification effect.
[0048] like Figure 6 As shown, a plurality of moisture absorbing components are arranged in the exhaust hood 31, and the moisture absorbing components include a mesh tube 36, the interior of which is filled with a silica desiccant, which can absorb the residual water vapor in the passing airflow to improve the dehumidification effect.
[0049] In the utility model, a plurality of desiccant components are arranged in the exhaust hood 31, and the desiccant components are composed of a mesh tube 36 and a silica desiccant filled in the mesh tube 36. When the airflow dehumidified by the dehumidification component 10 passes through the exhaust hood 31, it contacts with the desiccant components in the exhaust hood 31, and the silica desiccant in the mesh tube 36 can absorb the residual water vapor in the airflow, thereby improving the dehumidification effect.
[0050] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A box-type transformer dehumidification device, characterized in that: include: A dehumidification component (10), the dehumidification component (10) comprising a casing (11), the casing (11) being provided with a condensation chamber (111) and an exhaust chamber (112) which are interconnected, a semiconductor refrigeration sheet (12) being inlaid on a wall between the condensation chamber (111) and the exhaust chamber (112), a condensation element being connected to a cooling surface of the semiconductor refrigeration sheet (12), a heat dissipation element being connected to a heat dissipation surface of the semiconductor refrigeration sheet (12), and a drainage cover (13) being connected to the bottom of the casing (11); An air suction component (20), the air suction component (20) comprising an air suction pipe rack and an air suction cover (21), the air suction cover (21) being connected to the left side of the housing (11), an air suction hose (22) being connected between the air suction cover (21) and the air suction pipe rack, and an air intake fan (23) being installed in the air suction cover (21); An exhaust assembly (30), the exhaust assembly (30) comprising an exhaust pipe rack and an exhaust hood (31), the exhaust hood (31) being connected to the right side of the casing (11), an exhaust hose (32) being connected between the exhaust hood (31) and the exhaust pipe rack, and a plurality of moisture absorbing components being arranged in the exhaust hood (31).
2. A box-type transformer dehumidification device according to claim 1, characterized in that: The condensation chamber (111) is located on the left side of the exhaust chamber (112); a plurality of vent holes (115) are provided at equal intervals on the upper portion of the right side wall of the condensation chamber (111); and the condensation chamber (111) is connected to the exhaust chamber (112) through the plurality of vent holes (115).
3. A box-type transformer dehumidification device according to claim 1, characterized in that: An air inlet (113) communicating with the condensation chamber (111) is provided at the lower left side of the casing (11), and a port of the air suction hood (21) close to the side of the casing (11) covers the air inlet (113); an exhaust port (114) communicating with the exhaust chamber (112) is provided at the lower right side of the casing (11), and a port of the exhaust hood (31) close to the side of the casing (11) covers the exhaust port (114).
4. A box-type transformer dehumidification device according to claim 1, characterized in that: The condensation element is nested in the condensation chamber (111), and the condensation element comprises a condensation plate (14), the condensation plate (14) is connected to the cooling surface of the semiconductor refrigeration plate (12), a plurality of condensation blocks (15) are fixed at equal intervals on one side of the condensation plate (14) away from the semiconductor refrigeration plate (12), and a plurality of downwardly inclined condensation plates (151) are fixed on both the left and right sides of the condensation block (15).
5. The box-type transformer dehumidification device according to claim 1 is characterized in that: The heat sink is nested in the exhaust cavity (112), and comprises a heat sink (16). The heat sink (16) is connected to the heat dissipation surface of the semiconductor cooling sheet (12), and a plurality of heat sink blocks (17) are fixed at equal intervals on one side of the heat sink (16) away from the semiconductor cooling sheet (12).
6. A box-type transformer dehumidification device according to claim 1, characterized in that: The bottom of the condensation chamber (111) is provided with a drainage port (116); the upper end port of the drainage cover (13) covers the drainage port (116); and the bottom of the drainage cover (13) is connected to a drainage pipe (18).
7. A box-type transformer dehumidification device according to claim 1, characterized in that: The air intake pipe rack comprises an air intake main pipe (24), the middle part of the upper side of the air intake main pipe (24) is connected to the air intake hose (22), a plurality of air intake branch pipes (25) are installed at equal intervals on the lower side of the air intake main pipe (24), and a plurality of air intake holes (26) are opened at equal intervals on the air intake branch pipes (25); The exhaust pipe rack comprises an exhaust main pipe (33), the middle part of the upper side of the exhaust main pipe (33) is connected to the exhaust hose (32), a plurality of exhaust branch pipes (34) are installed at equal intervals on the lower side of the exhaust main pipe (33), and a plurality of exhaust holes (35) are opened at equal intervals on the exhaust branch pipes (34).
8. The box-type transformer dehumidification device according to claim 1 is characterized in that: The moisture absorbing member comprises a mesh cylinder (36), the interior of which is filled with a silicon dioxide desiccant.