Filter with cooling function
By using a combination of sand and an exhaust fan in the filter, the problems of high cost and high energy consumption of semiconductor refrigeration chips were solved, achieving efficient temperature control and thermal balance.
Patent Information
- Application Number
- CN202520478652.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Semiconductor cooling chips are expensive, consume a lot of energy, and are easily affected by external ambient temperature and system heat load, making it difficult to control the cooling temperature and resulting in a long thermal equilibrium time.
By using sand as a heat-absorbing material, combined with an exhaust fan and a leveling mechanism, heat is evenly absorbed and dissipated by turning the sand, reducing energy consumption and dependence on the external environment.
It reduces costs, decreases energy consumption, and improves the flexibility of temperature control and the speed of thermal equilibrium.
Smart Images

Figure CN223912783U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter technical field, concretely is a filter with cooling function. BACKGROUND
[0002] The filter is a device for filtering specific frequency components, usually composed of capacitors, inductors and resistors, which will generate heat during use, and generally uses ventilation openings for heat dissipation.
[0003] After searching, China patent discloses an active filter with cooling structure (CN219164238U), which cools down through a semiconductor refrigerating sheet, but the cost of the semiconductor refrigerating sheet is high, the energy consumption is large, and the control is easily affected by external environment temperature and system heat load, it is difficult to control the refrigeration temperature, and the heat balance time is long, therefore, we propose a filter with cooling function. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the present application is that the cost of the semiconductor refrigerating sheet is high, the energy consumption is large, and the control is easily affected by external environment temperature and system heat load, it is difficult to control the refrigeration temperature, and the heat balance time is long.
[0005] To solve the above technical problems, the present application provides a filter with cooling function, which comprises an outer shell mounted on the filter body, a filter screen mounted on the top of the outer shell through bolts, a layer of sand for absorbing heat laid on the bottom of the inner part of the outer shell, an exhaust fan assembled on the top of the inner part of the outer shell, and a leveling mechanism for turning the sand arranged on the output end of the exhaust fan.
[0006] In some embodiments, the leveling mechanism comprises a bottom plate, a sleeve and a connecting rod, the bottom plate is arranged in the inner part of the outer shell and located between the exhaust fan and the sand, and a plurality of fixed blocks in contact with the sand are installed on the bottom of the bottom plate in a rectangular array.
[0007] In some embodiments, the connecting rod is installed on the bottom of the output end of the exhaust fan, the outer side of the connecting rod is sleeved with a sleeve, the bottom of the sleeve is connected with a transmission rod, one end of the transmission rod away from the sleeve is connected with a sliding block, the top of the bottom plate is installed with a sliding plate, the inner side of the sliding plate is slidingly connected with the outer side of the sliding block, and the shape of the sliding plate is a rounded rectangle.
[0008] In some embodiments, the inner wall of the sleeve is symmetrically installed with a limiting strip, and the outer side of the connecting rod is provided with a limiting groove slidingly connected with the limiting strip.
[0009] In some embodiments, the shell is composed of a mounting frame and side plates, the mounting frame is provided with a side plate at each of the four corners of the bottom, and the side plate is connected to the outside of the filter body through a bolt.
[0010] In some embodiments, a first mounting rack is mounted on the outside of the exhaust fan, a second mounting rack is mounted on the outside of the sleeve, and a first mounting plate is mounted on both sides of the inside of the shell.
[0011] In some embodiments, a second mounting plate is mounted at both ends of the inside of the shell, the first mounting rack is connected to the first mounting plate through a bolt, and the second mounting rack is connected to the second mounting plate through a bolt.
[0012] The utility model at least has the following beneficial effects:
[0013] The sand absorbs heat generated during use of the filter, the exhaust fan dissipates the heat absorbed by the sand to achieve cooling, the leveling mechanism is added, the sand is turned over through the leveling mechanism during use of the exhaust fan, the sand fully absorbs heat, the cost is reduced compared with the semiconductor refrigeration sheet, energy consumption is low, and the semiconductor refrigeration sheet is not easily affected by external environment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a sectional view of the internal structure of the shell in embodiment 1 of the utility model;
[0016] Figure 3 It is an explosion view of the internal structure of the shell in embodiment 1 of the utility model;
[0017] Figure 4 It is a schematic diagram of the connection structure of the sliding plate and the sliding block of the utility model;
[0018] Figure 5 It is a schematic diagram of the structure on the exhaust fan of the utility model;
[0019] Figure 6 It is a sectional view of the internal structure of the shell in embodiment 2 of the utility model;
[0020] Figure 7 It is an explosion view of the internal structure of the shell in embodiment 2 of the utility model.
[0021] In the figure: 1, filter body; 2, shell; 201, mounting frame; 202, side plate; 203, first mounting plate; 204, second mounting plate; 3, filter screen; 4, sand; 5, exhaust fan; 501, first mounting bracket; 6, leveling mechanism; 601, second mounting bracket; 7, bottom plate; 8, fixed block; 9, sliding plate; 10, sliding block; 11, transmission rod; 12, sleeve; 1201, limiting strip; 13, connecting rod; 1301, limiting groove; 14, barley paper. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT
[0023] Please refer to Figures 1-5 The present application provides a technical solution: a filter with cooling function, comprising a shell 2 mounted on the filter body 1, the shell 2 is composed of a mounting frame 201 and a side plate 202, the side plate 202 is mounted on the four corners of the bottom of the mounting frame 201, the side plate 202 is connected with the outside of the filter body 1 by bolts, the shell 2 as a whole can be disassembled from the filter body 1 through the side plate 202, the filter screen 3 is mounted on the top of the shell 2 by bolts, the filter screen 3 can be disassembled from the shell 2, a layer of sand 4 for absorbing heat is laid on the bottom of the inside of the shell 2, the exhaust fan 5 is assembled on the top of the inside of the shell 2, and the output end of the exhaust fan 5 is provided with a leveling mechanism 6 for turning over the sand 4.
[0024] Further, the leveling mechanism 6 comprises a bottom plate 7, a sleeve 12 and a connecting rod 13, the bottom plate 7 is arranged in the inside of the shell 2, the two sides of the bottom plate 7 are slidably connected with the inner wall of the shell 2, and is located between the exhaust fan 5 and the sand 4, a plurality of fixed blocks 8 in contact with the sand 4 are arranged on the bottom of the bottom plate 7 in a rectangular array, and the plurality of fixed blocks 8 are arranged to increase the contact area with the sand 4, so that the sand 4 can be turned over better.
[0025] The connecting rod 13 is mounted on the bottom of the output end of the exhaust fan 5, the sleeve 12 is sleeved on the outside of the connecting rod 13, the transmission rod 11 is connected with the bottom of the sleeve 12, one end of the transmission rod 11 away from the sleeve 12 is connected with the sliding block 10, the sliding plate 9 is mounted on the top of the bottom plate 7, the inside of the sliding plate 9 is slidably connected with the outside of the sliding block 10, and the shape of the sliding plate 9 is a rounded rectangle.
[0026] The inner wall of the sleeve 12 is symmetrically provided with a limiting strip 1201, and the outer side of the connecting rod 13 is provided with a limiting groove 1301 in sliding connection with the limiting strip 1201, and the frictional resistance between the sleeve 12 and the connecting rod 13 is increased through the limiting strip 1201 and the limiting groove 1301, so that the connecting rod 13 rotates the sleeve 12 synchronously.
[0027] Further, the outer side of the exhaust fan 5 is provided with a first mounting frame 501, the outer side of the sleeve 12 is provided with a second mounting frame 601, both sides in the shell 2 are provided with a first mounting plate 203, both ends in the shell 2 are provided with a second mounting plate 204, the first mounting frame 501 is connected with the first mounting plate 203 through bolts, the second mounting frame 601 is connected with the second mounting plate 204 through bolts, and the first mounting frame 501 and the second mounting frame 601 are detachable, so that the exhaust fan 5 and the sleeve 12 can be separately disassembled and replaced, and the cooling cost is reduced.
[0028] In use, the heat generated by the filter body 1 is conducted to the inside of the shell 2 through the shell 2, the heat is absorbed by the sand 4, the exhaust fan 5 is started, the heat absorbed by the sand 4 is dissipated through the mesh holes of the filter screen 3, the cooling treatment is realized, the connecting rod 13 is driven to rotate when the exhaust fan 5 rotates, the sleeve 12 is driven to rotate by the connecting rod 13, the transmission rod 11 is driven to rotate by the sleeve 12, the sliding block 10 is driven to rotate by the transmission rod 11, the sliding block 10 slides in the inside of the sliding plate 9, the sliding plate 9 reciprocally moves under stress, the bottom plate 7 and the fixed block 8 reciprocally slide, the sand 4 is turned over, and the sand 4 uniformly absorbs heat. Embodiment
[0029] Please refer to Figure 6 and Figure 7 The utility model provides a technical scheme: on the basis of embodiment 1, another technical scheme is provided: the bottom of the mounting frame 201 is provided with an opening, and the opening is pasted with highland barley paper 14, when the filter body 1 burns, the highland barley paper 14 is heated and burns to open the bottom opening of the mounting frame 201, and the sand 4 falls from the opening and covers the outside of the filter body 1, thereby playing a role of extinguishing fire.
[0030] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.
Claims
1. A filter having a cooling function, comprising a housing (2) mounted on a filter body (1), characterized in that: The top of the shell (2) is provided with a filter screen (3) through bolt mounting, the bottom of the inside of the shell (2) is paved with a layer of sand (4) for absorbing heat, the top of the inside of the shell (2) is equipped with an exhaust fan (5), and the output end of the exhaust fan (5) is provided with a leveling mechanism (6) for turning the sand (4).
2. The filter with a cooling function according to claim 1, characterized in that: The leveling mechanism (6) comprises a bottom plate (7), a sleeve (12) and a connecting rod (13), the bottom plate (7) is arranged in the inside of the shell (2) and located between the exhaust fan (5) and the sand (4), and the bottom of the bottom plate (7) is provided with a plurality of fixed blocks (8) in contact with the sand (4) in a rectangular array.
3. The filter with a cooling function according to claim 2, characterized in that: The connecting rod (13) is arranged at the bottom of the output end of the exhaust fan (5), the outer side of the connecting rod (13) is sleeved with the sleeve (12), the bottom of the connecting rod (13) is connected with a transmission rod (11), one end of the transmission rod (11) away from the sleeve (12) is connected with a sliding block (10), the top of the bottom plate (7) is provided with a sliding plate (9), the inner side of the sliding plate (9) is slidably connected with the outer side of the sliding block (10), and the sliding plate (9) is in the shape of a rounded rectangle.
4. The filter with a cooling function according to claim 3, characterized in that: The inner wall of the sleeve (12) is symmetrically provided with a limiting strip (1201), and the outer side of the connecting rod (13) is provided with a limiting groove (1301) slidably connected with the limiting strip (1201).
5. The filter with a cooling function according to claim 1, characterized in that: The shell (2) is composed of a mounting frame (201) and a side plate (202), the bottom of the mounting frame (201) is provided with the side plate (202) at four corners, and the outer side of the side plate (202) is connected with the filter body (1) through bolts.
6. The filter with a cooling function according to claim 3, characterized in that: The outer side of the exhaust fan (5) is provided with a first mounting bracket (501), the outer side of the sleeve (12) is provided with a second mounting bracket (601), and the inside of the shell (2) is provided with a first mounting plate (203) on both sides.
7. The filter with a cooling function according to claim 6, characterized in that: Both ends of the inside of the shell (2) are provided with a second mounting plate (204), the first mounting bracket (501) is connected with the first mounting plate (203) through bolts, and the second mounting bracket (601) is connected with the second mounting plate (204) through bolts.
Citation Information
Patent Citations
Active filter with cooling structure
CN219164238U