CN220673198U - Low-voltage powerless compensation cabinet with safety protection function - Google Patents
Low-voltage powerless compensation cabinet with safety protection function Download PDFInfo
- Publication number
- CN220673198U CN220673198U CN202321957075.XU CN202321957075U CN220673198U CN 220673198 U CN220673198 U CN 220673198U CN 202321957075 U CN202321957075 U CN 202321957075U CN 220673198 U CN220673198 U CN 220673198U
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- compensation cabinet
- air pipe
- fixedly connected
- safety protection
- low
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- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 230000005494 condensation Effects 0.000 claims description 21
- 238000009833 condensation Methods 0.000 claims description 21
- 238000004378 air conditioning Methods 0.000 claims 3
- 238000005507 spraying Methods 0.000 abstract description 8
- 239000000243 solution Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a low-voltage unpowered compensation cabinet with a safety protection function, which belongs to the technical field of safety protection and comprises a compensation cabinet, a cold air tank and a refrigeration structure, wherein the refrigeration structure comprises a compression structure, a rotation structure, a conveying structure, a condenser and a spraying structure, the compression structure is arranged in the cold air tank, the compression structure comprises a first spiral sheet and a second spiral sheet, a top cover is fixedly connected above the first spiral sheet, a chassis is fixedly connected below the second spiral sheet, the centers of the first spiral sheet and the second spiral sheet are symmetrically arranged, and a connecting rod is fixedly connected below the chassis.
Description
Technical Field
The utility model belongs to the technical field of safety protection, and particularly relates to a low-voltage unpowered compensation cabinet with a safety protection function.
Background
The low-voltage powerless compensation cabinet plays an important role in the power system, and reactive power in the system is eliminated through the compensation capacitor, so that the power factor of the system is improved. However, during long-term operation, overheating may occur inside the low-voltage unpowered compensation cabinet, which poses a threat to the stability, reliability and safety of the device.
In the design and manufacturing process of the traditional low-voltage unpowered compensation cabinet, the problems of internal temperature control and heat emission are often not fully considered, so that heat generated during the operation of an electric element and a capacitor is accumulated in the interior and cannot be effectively dissipated, and the temperature is increased. When the temperature rises to a range exceeding the bearable range of the equipment, equipment faults can be caused, the service life of the equipment is reduced, and even potential safety hazards such as fire disaster and the like are caused.
There are solutions and techniques currently applied to the temperature control and safety aspects of low voltage powerless compensation cabinets. For example, fans or air cooling devices are used to enhance natural ventilation and heat dissipation, heat conduction efficiency is improved by heat sinks or heat pipes, or temperature sensors and overheat protection devices are used to monitor and control internal temperature. However, these conventional solutions have some drawbacks and limitations that do not fully satisfy the safety performance of the increasingly demanding low-voltage powerless compensation cabinets.
The temperature of the low-voltage unpowered compensation cabinet cannot be effectively reduced under the conditions, so that the internal circuit of the low-voltage unpowered compensation cabinet is overheated and damaged.
Disclosure of Invention
In view of the above, the utility model provides a low-voltage unpowered compensation cabinet with a safety protection function, which can solve the problem that the internal circuit is overheated and damaged because the temperature of the low-voltage unpowered compensation cabinet cannot be reduced.
The utility model is realized in the following way:
the utility model provides a low-voltage unpowered compensation cabinet with a safety protection function, which comprises a compensation cabinet, a cold air tank and a refrigeration structure, wherein the refrigeration structure comprises a compression structure, a rotation structure, a conveying structure, a condenser and an injection structure, the compression structure is arranged in the cold air tank and comprises a first spiral sheet and a second spiral sheet, a top cover is fixedly connected above the first spiral sheet, a chassis is fixedly connected below the second spiral sheet, the centers of the first spiral sheet and the second spiral sheet are symmetrically arranged, and a connecting rod is fixedly connected below the chassis.
The low-voltage unpowered compensation cabinet with the safety protection function has the following technical effects: multiple benefits such as temperature control, equipment life extension, overheat protection, system efficiency improvement and conflagration risk reduction can be provided through setting up refrigeration structure, for the reliable operation and the security performance of low pressure reactive compensation cabinet provide important support, compress the refrigerant gas through setting up compression structure, increase its temperature and pressure, provide sufficient refrigerating capacity. The operation of the compressor enables the refrigerant to absorb heat in the evaporator, thereby reducing the temperature in the evaporator and achieving a refrigeration effect.
Based on the technical scheme, the low-voltage unpowered compensation cabinet with the safety protection function can be improved as follows:
the rotating structure comprises a motor and a rotating shaft, the bottom of the cold air tank is fixedly provided with the motor, an output shaft of the motor is fixedly connected with the rotating shaft, fan blades are sleeved on the outer surface of the rotating shaft, a shaft sleeve is sleeved on the top end of the rotating shaft, one end of the connecting rod is fixed on the shaft sleeve, and the other end of the connecting rod is fixedly connected to the chassis.
The beneficial effects of adopting above-mentioned improvement scheme are:
further, the conveying structure comprises a compression air pipe, a condensation air pipe and an injection air pipe, one end of the compression air pipe penetrates through the upper surface of the cold air tank to be fixedly connected with the top cover, the other end of the compression air pipe is fixedly connected with the condensation air pipe, the condensation air pipe is arranged on the right side wall of the compensation cabinet, the other end of the condensation air pipe is fixedly connected with the injection air pipe, and the other end of the injection air pipe penetrates through the right side wall of the compensation cabinet to be arranged inside the compensation cabinet.
Further, the conveying structure further comprises a limiting column fixedly connected to the right side wall of the compensation cabinet, and the limiting columns are respectively arranged at the bending positions of the injection air pipes.
Further, the condenser comprises a condensing plate and a condenser shell, wherein the condenser shell is arranged on the right side wall of the compensation cabinet, the condensing plate is arranged inside the condenser shell, the right side of the condensing plate is fixedly connected to the condenser shell, and the left side of the condensing plate is tightly attached to the condensing air pipe.
Further, the inside of spraying trachea is provided with the spraying structure, the spraying structure includes slip post and spout, be provided with in the spout the slip post, the diameter of slip post is less than the internal diameter of spout.
The beneficial effects of adopting above-mentioned improvement scheme are:
further, a cavity is formed in the left side of the jet air pipe, the sliding column is located in the cavity, and the diameter of the left end of the sliding column is larger than that of the right end of the sliding column.
Further, an injection port is formed in the right side of the injection air pipe and used for injecting cold air into the compensation cabinet.
Further, the fan blades rotate anticlockwise.
Further, the first spiral sheet makes a rotary motion relative to the second spiral sheet.
Compared with the prior art, the low-voltage unpowered compensation cabinet with the safety protection function has the beneficial effects that: multiple benefits such as temperature control, equipment life extension, overheat protection, system efficiency improvement and conflagration risk reduction can be provided through setting up refrigeration structure, for the reliable operation and the security performance of low pressure reactive compensation cabinet provide important support, compress the refrigerant gas through setting up compression structure, increase its temperature and pressure, provide sufficient refrigerating capacity. The operation of the compressor enables the refrigerant to absorb heat in the evaporator, thereby reducing the temperature in the evaporator and achieving a refrigeration effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a low-voltage unpowered compensation cabinet with a safety protection function;
FIG. 2 is a schematic cross-sectional view of a compression structure in a top view;
FIG. 3 is a schematic cross-sectional view of a compression structure;
FIG. 4 is a schematic diagram of a right side view of a conveying structure;
FIG. 5 is a schematic diagram of a cross-sectional structure of a low-voltage unpowered compensation cabinet with a safety protection function in left view;
FIG. 6 is a schematic diagram of a partial cross-sectional structure of a low-voltage unpowered compensation cabinet with a safety protection function;
in the drawings, the list of components represented by the various numbers is as follows:
1. a compensation cabinet; 11. a cold air tank; 2. a refrigeration structure; 3. a compression structure; 31. a first flight; 32. a second flight; 33. a top cover; 34. a chassis; 35. a connecting rod; 4. a rotating structure; 41. a motor; 42. a rotating shaft; 43. a fan blade; 45. a shaft sleeve; 5. a conveying structure; 51. a compressed air pipe; 52. a condensing gas pipe; 53. a jet air pipe; 54. a limit column; 6. a condenser; 61. a condensing plate; 62. a condenser housing; 7. a spray structure; 71. a sliding column; 72. a chute; 73. a cavity; 74. an ejection port.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1-6, the low-voltage unpowered compensation cabinet with the safety protection function provided by the utility model comprises a compensation cabinet 1, a cold air tank 11 and a refrigeration structure 2, wherein the refrigeration structure 2 comprises a compression structure 3, a rotation structure 4, a conveying structure 5, a condenser 6 and an injection structure 7, the compression structure 3 is arranged in the cold air tank 11, the compression structure 3 comprises a first spiral sheet 31 and a second spiral sheet 32, a top cover 33 is fixedly connected above the first spiral sheet 31, a chassis 34 is fixedly connected below the second spiral sheet 32, the first spiral sheet 31 and the second spiral sheet 32 are arranged in center symmetry, and a connecting rod 35 is fixedly connected below the chassis 34.
When the cooling cabinet is used, the motor 41 is started firstly, the chassis 34 is driven to rotate by the motor 41, the second spiral sheet 32 is driven to do rotary motion to the first spiral sheet 31, so that the air group in the cooling air tank 11 is gradually compressed to the central positions of the first spiral sheet 31 and the second spiral sheet 32, then compressed air flows into the condensation air pipe 52 through the compressed air pipe 51, then the compressed air in the condensation air pipe 52 is cooled through the condenser 6, and then the cooled and compressed air is sprayed through the spraying structure 7 in the spraying air pipe 53, so that the cooling effect inside the cooling cabinet 1 is achieved.
In the above technical scheme, the rotating structure 4 includes a motor 41 and a rotating shaft 42, the bottom of the cold air tank 11 is fixedly provided with the motor 41, an output shaft of the motor 41 is fixedly connected with the rotating shaft 42, a fan blade 43 is sleeved on the outer surface of the rotating shaft 42, a shaft sleeve 45 is sleeved on the top end of the rotating shaft 42, one end of the connecting rod 35 is fixed on the shaft sleeve 45, and the other end is fixedly connected on the chassis 34.
When the motor 41 is started, the rotation shaft 42 fixedly connected with the motor is driven to rotate, so as to drive the fan blades 43 and the shaft sleeve 45 on the rotation shaft 42 to rotate, further drive the fan blades 43 and the connecting rod 35 to rotate, and drive the chassis 34 and the second spiral piece 32 to perform rotary motion.
Further, in the above technical scheme, the conveying structure 5 includes a compressed air pipe 51, a condensation air pipe 52 and an injection air pipe 53, one end of the compressed air pipe 51 is fixedly connected to the top cover 33 through the upper surface of the cold air tank 11, the other end of the compressed air pipe 51 is fixedly connected with the condensation air pipe 52, the condensation air pipe 52 is arranged on the right side wall of the compensation cabinet 1, the other end of the condensation air pipe 52 is fixedly connected with the injection air pipe 53, and the other end of the injection air pipe 53 is arranged inside the compensation cabinet 1 through the right side wall of the compensation cabinet 1.
Further, in the above technical solution, the conveying structure 5 further includes a limiting post 54, the limiting post 54 is fixedly connected to the right side wall of the compensation cabinet 1, and the plurality of limiting posts 54 are respectively disposed at the curved portions of the injection air pipes 53.
Further, in the above technical solution, the condenser 6 includes the condensation plate 61 and the condenser housing 62, the condenser housing 62 is disposed on the right side wall of the compensation cabinet 1, the condensation plate 61 is disposed inside the condenser housing 62, the right side of the condensation plate 61 is fixedly connected to the condenser housing 62, and the left side of the condensation plate 61 is tightly attached to the condensation air pipe 52.
Further, in the above technical solution, the injection structure 7 is provided inside the injection air pipe 53, the injection structure 7 includes a sliding column 71 and a sliding groove 72, the sliding column 71 is provided in the sliding groove 72, and the diameter of the sliding column 71 is smaller than the inner diameter of the sliding groove 72.
When compressed air enters the injection air pipe 53, the air passes through a small gap between the chute 72 and the sliding column 71, and the compressed air is depressurized to be injected into the compensation cabinet 1.
Further, in the above technical solution, the left side of the jet air pipe 53 is provided with the cavity 73, the sliding column 71 located in the cavity 73, and the diameter of the left end is larger than that of the right end.
Further, in the above-described embodiment, the injection port 74 is provided on the right side of the injection air pipe 53, and the injection port 74 is used for injecting cool air into the interior of the compensation cabinet 1.
Further, in the above-described embodiment, the fan 43 rotates counterclockwise.
Further, in the above-described technical solution, the first spiral piece 31 performs a revolving motion with respect to the second spiral piece 32.
Specifically, the principle of the utility model is as follows: when the cooling cabinet is used, the motor 41 is started firstly, the chassis 34 is driven to rotate by the motor 41, the second spiral sheet 32 is driven to do rotary motion to the first spiral sheet 31, so that the air group in the cooling air tank 11 is gradually compressed to the central positions of the first spiral sheet 31 and the second spiral sheet 32, then compressed air flows into the condensation air pipe 52 through the compressed air pipe 51, then the compressed air in the condensation air pipe 52 is cooled through the condenser 6, and then the cooled and compressed air is sprayed through the spraying structure 7 in the spraying air pipe 53, so that the cooling effect inside the cooling cabinet 1 is achieved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a low pressure unpowered compensation cabinet with safety protection function, includes compensation cabinet (1), air conditioning jar (11) and refrigeration structure (2), refrigeration structure (2) are including compression structure (3), rotating-structure (4), conveying structure (5), condenser (6) and injection structure (7), characterized in that, compression structure (3) set up the inside of air conditioning jar (11), compression structure (3) include first flight (31) and second flight (32), first flight (31) top fixedly connected with top cap (33), second flight (32) below fixedly connected with chassis (34), first flight (31) with second flight (32) central symmetry sets up, the below fixedly connected with connecting rod (35) of chassis (34), rotating-structure (4) include motor (41) and axis of rotation (42), the bottom of air conditioning jar (11) is fixedly provided with motor (41), the output shaft of motor (41) with axis of rotation (42) is equipped with on the surface of rotation (42) hub (45), one end of the connecting rod (35) is fixed on the shaft sleeve (45), and the other end is fixedly connected on the chassis (34).
2. The low-voltage powerless compensation cabinet with the safety protection function according to claim 1, wherein the conveying structure (5) comprises a compressed air pipe (51), a condensation air pipe (52) and an injection air pipe (53), one end of the compressed air pipe (51) penetrates through the upper surface of the cold air tank (11) to be fixedly connected to the top cover (33), the other end of the compressed air pipe (51) is fixedly connected with the condensation air pipe (52), the condensation air pipe (52) is arranged on the right side wall of the compensation cabinet (1), the other end of the condensation air pipe (52) is fixedly connected with the injection air pipe (53), and the other end of the injection air pipe (53) penetrates through the right side wall of the compensation cabinet (1) to be arranged in the compensation cabinet (1).
3. The low-voltage powerless compensation cabinet with the safety protection function according to claim 2, wherein the conveying structure (5) further comprises limiting columns (54), the limiting columns (54) are fixedly connected to the right side wall of the compensation cabinet (1), and a plurality of limiting columns (54) are respectively arranged at the bent positions of the jet air pipes (53).
4. A low-voltage powerless compensation cabinet with a safety protection function according to claim 3, characterized in that the condenser (6) comprises a condensing plate (61) and a condenser housing (62), the condenser housing (62) is arranged on the right side wall of the compensation cabinet (1), the condensing plate (61) is arranged inside the condenser housing (62), the right side of the condensing plate (61) is fixedly connected to the condenser housing (62), and the left side of the condensing plate (61) is tightly attached to the condensing air pipe (52).
5. The low-voltage powerless compensation cabinet with a safety protection function as claimed in claim 4, wherein the injection structure (7) is arranged inside the injection air pipe (53), the injection structure (7) comprises a sliding column (71) and a sliding groove (72), the sliding column (71) is arranged in the sliding groove (72), and the diameter of the sliding column (71) is smaller than the inner diameter of the sliding groove (72).
6. The low-voltage powerless compensation cabinet with the safety protection function according to claim 5, wherein a cavity (73) is formed in the left side of the jet air pipe (53), the sliding column (71) is located in the cavity (73), and the diameter of the left end is larger than that of the right end.
7. The low-voltage unpowered compensation cabinet with the safety protection function according to claim 6, wherein an injection port (74) is formed in the right side of the injection air pipe (53), and the injection port (74) is used for injecting cold air into the compensation cabinet (1).
8. A low voltage unpowered compensator cabinet with safety protection as claimed in claim 7, wherein the blades (43) rotate anticlockwise.
9. A low-voltage powerless compensation cabinet with safety protection according to claim 8 characterized in that said first flight (31) is in a rotary motion with respect to said second flight (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321957075.XU CN220673198U (en) | 2023-07-25 | 2023-07-25 | Low-voltage powerless compensation cabinet with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321957075.XU CN220673198U (en) | 2023-07-25 | 2023-07-25 | Low-voltage powerless compensation cabinet with safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220673198U true CN220673198U (en) | 2024-03-26 |
Family
ID=90335442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321957075.XU Active CN220673198U (en) | 2023-07-25 | 2023-07-25 | Low-voltage powerless compensation cabinet with safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220673198U (en) |
-
2023
- 2023-07-25 CN CN202321957075.XU patent/CN220673198U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 32 Jinhong East Road, Chengyang District, Qingdao City, Shandong Province Patentee after: Qingdao Langao Technology Development Co.,Ltd. Country or region after: China Address before: No. 32 Jinhong East Road, Chengyang District, Qingdao City, Shandong Province Patentee before: Qingdao Longao science and Trade Co.,Ltd. Country or region before: China |