Compressor system
Patent Information
- Application Number
- CN202521551266.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-07-23
AI Technical Summary
[0004]本实用新型的目的是至少解决压缩机系统中的电控柜散热效率不高的问题
[0004] The purpose of this invention is to at least solve the problem of low heat dissipation efficiency in the electrical control cabinet of a compressor system. This purpose is achieved through the following technical solution:
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Figure CN224755877U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compressor technology, and in particular to a compressor system. Background Technology
[0002] With the widespread application of intelligent equipment and automatic control systems, electrical control cabinets, as core control components, are widely deployed in compressor systems and other building systems. Electrical control cabinets typically integrate various electronic modules and power components, including high-power heat-generating elements such as IGBTs (Insulated Gate Bipolar Transistors). In practical applications, to ensure the long-term stable operation of the electrical control system, electrical control cabinets usually need to have a high protection level to resist the intrusion of dust, moisture, or corrosive gases from the external environment. However, with the increase in protection level and the enhanced sealing of the electrical control cabinet, the heat inside the cabinet is difficult to dissipate in time, which can easily lead to excessive local temperature rise of components, affecting their service life and operational stability.
[0003] Traditional heat dissipation methods, such as natural convection or localized fan cooling, often fail to achieve satisfactory heat dissipation under conditions requiring high protection ratings (e.g., IP54). Especially in installation environments with limited space or confined areas, balancing high protection with efficient heat dissipation becomes a critical issue that urgently needs to be addressed in the design of electrical control cabinets. Utility Model Content
[0004] The purpose of this invention is to at least solve the problem of low heat dissipation efficiency in the electrical control cabinet of a compressor system. This purpose is achieved through the following technical solution:
[0005] This utility model proposes a compressor system, including:
[0006] The chassis has an internal partition that divides the internal space of the chassis into an installation chamber and an air intake chamber. The air intake chamber is connected to the outside of the chassis, and the partition has an air inlet.
[0007] A compressor is located in the installation chamber, and the first-stage air inlet of the compressor is connected to the suction chamber through the air inlet;
[0008] An electrical control cabinet assembly is located in the installation chamber and is thermally connected to the partition.
[0009] According to the compressor system of this utility model, an intake chamber and an installation chamber are set in the casing, and a partition is set between them to separate them. The intake chamber is connected to the external environment, and the air inlet on the partition is connected to the first-stage air inlet of the compressor, driving the airflow in the intake chamber. Driven by the first-stage air intake device of the compressor, a stable airflow circulation (i.e., intake channel) is formed inside the intake chamber, which can continuously remove the heat accumulated in the intake chamber and the partition. At the same time, the electrical control cabinet components are attached to the partition, and the heat generated during its operation is first conducted to the partition and then further transferred to the intake channel. Since the air in the intake channel is in a flowing state, the heat conducted to the intake channel can be carried away in time, thereby achieving effective heat dissipation of the electrical control cabinet components. This embodiment does not require additional ventilation holes or air exchange ports to be opened in the electrical control cabinet components, ensuring the sealing of the electrical control cabinet components. At the same time, through heat conduction between the electrical control cabinet components and the partition, the heat dissipation efficiency is effectively improved, avoiding the problem of local overheating.
[0010] In addition, the compressor system according to this utility model may also have the following additional technical features:
[0011] In some embodiments of this utility model, the electrical control cabinet assembly further includes a heat dissipation structure and a first sidewall. The heat dissipation structure is disposed inside the electrical control cabinet assembly, and the first sidewall is attached to the heat exchange area of the partition. The heat dissipation structure is thermally connected to the first sidewall.
[0012] In some embodiments of this utility model, the electrical control cabinet assembly further includes multiple heating elements, all of which are thermally connected to the heat dissipation structure.
[0013] In some embodiments of this utility model, the electrical control cabinet assembly includes:
[0014] The main body has a power supply cavity and an electronic control cavity that are isolated from each other, and the main body has a first sidewall attached to the partition.
[0015] A power supply assembly is disposed in the power supply cavity and is thermally connected to the first sidewall.
[0016] An electronic control component is disposed in the electronic control cavity and is thermally connected to the first sidewall.
[0017] In some embodiments of this utility model, the electrical control cabinet assembly further includes a heat dissipation device, which is disposed inside the power supply cavity.
[0018] In some embodiments of this utility model, the electrical control cabinet assembly includes a partition plate, which is detachably connected to the main body and divides the main body into the power supply cavity and the electrical control cavity.
[0019] In some embodiments of this utility model, the electrical control cabinet assembly further includes a partition plate, which is disposed in the power supply cavity and connected to the inner wall of the main body. The partition plate divides the power supply cavity into a first installation space and a second installation space. The first installation space is located between the partition plate and the second installation space. The power supply assembly includes a first power board and a second power board, with the first power board disposed in the first installation space and the second power board disposed in the second installation space.
[0020] In some embodiments of this utility model, the air intake chamber has a first side and a second side arranged opposite to each other, and the first side of the air intake chamber is provided with an opening;
[0021] The compressor system also includes a fan assembly disposed in the intake chamber, with the inlet end of the fan assembly facing the second side and the outlet end of the fan assembly communicating with the inlet.
[0022] In some embodiments of this utility model, the chassis is provided with an air inlet grille, and the air intake chamber is connected to the outside of the chassis through the air inlet grille.
[0023] In some embodiments of this utility model, the compressor system further includes a filter device, which is disposed on the chassis, and the suction chamber and the outside of the chassis are connected through the filter device. Attached Figure Description
[0024] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:
[0025] Figure 1 A schematic diagram of the compressor system according to an embodiment of the present invention is shown.
[0026] Figure 2 A schematic front view of a compressor system according to an embodiment of the present invention is shown;
[0027] Figure 3 for Figure 2 A cross-sectional view of the AA plane;
[0028] Figure 4 A top view of a compressor system according to an embodiment of the present invention is shown schematically;
[0029] Figure 5 for Figure 4 A cross-sectional view of the BB plane;
[0030] Figure 6 A first-view view of the compressor system according to an embodiment of the present invention with the chassis partially concealed is schematically shown;
[0031] Figure 7 A second-view view of the compressor system according to an embodiment of the present invention with the chassis partially concealed is schematically shown;
[0032] Figure 8 A schematic diagram of the structure of an electrical control cabinet assembly according to an embodiment of the present invention is shown.
[0033] The attached figures are labeled as follows:
[0034] 82. Compressor system; 8201. Installation room; 8202. Suction chamber;
[0035] 821. Chassis; 8211. Air inlet grille; 822. Electrical control cabinet assembly; 8221. Body; 82211. First side wall; 8222. Partition plate; 8223. Middle partition plate; 8224. Door;
[0036] 823. Partition; 8231. Air inlet; 824. Fan assembly; 8241. Air inlet end; 8242. Air outlet end; 825. Filter device. Detailed Implementation
[0037] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
[0038] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “described” as used herein may also include the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.
[0039] Although terms such as first, second, third, etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as the second element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.
[0040] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "over," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure is flipped, an element described as "below other elements or features" or "below other elements or features" would subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations.
[0041] like Figures 1 to 8As shown, this embodiment proposes a compressor system 82, including a chassis 821, an electrical control cabinet assembly 822, and a compressor (not shown in the attached drawings). The chassis 821 forms an integral chamber, which is internally divided into two independent spaces: an installation chamber 8201 and an intake chamber 8202. An intake channel is formed in the intake chamber 8202, which is connected to the outside of the chassis 821 to introduce external air. To achieve functional area isolation, a partition 823 is provided in the compressor system 82. The partition 823 is connected to the inner wall of the chassis 821 and separates the installation chamber 8201 from the intake chamber 8202. The electrical control cabinet assembly 822 is disposed in the installation chamber 8201 and is thermally connected to the partition 823 (the thermal connection can specifically be that it is directly attached to the partition 823), so that the heat of the electrical control cabinet assembly 822 can be conducted through the partition 823 to the intake channel of the intake chamber 8202 on the other side of the partition 823. The compressor is located in the installation chamber 8201, and its primary air inlet is connected to the air inlet 8231 on the partition. During operation, the compressor's primary air inlet drives airflow in the suction chamber 8202 to form an intake channel, keeping the suction chamber 8202 at a consistently low temperature. Since the electrical control cabinet assembly 822 is attached to the partition 823, the heat generated during its operation is conducted to the suction chamber 8202 via the partition 823 and further carried away by the airflow within the suction chamber 8202. This heat conduction and air heat exchange path effectively dissipates heat indirectly from the electrical control cabinet assembly 822. Furthermore, since no ventilation holes are provided in the installation chamber 8201 in this embodiment, heat dissipation is achieved solely through heat conduction via the partition 823 and airflow exchange on the suction side. Therefore, while ensuring heat dissipation efficiency, the airtightness of the space containing the electrical control cabinet assembly 822 is also effectively guaranteed, improving the equipment's protection level and making it suitable for applications with high requirements for environmental sealing, dustproofing, and waterproofing.
[0042] According to the compressor system 82 of this embodiment, an intake chamber 8202 and an installation chamber 8201 are provided within a housing 821, and a partition 823 is provided between them to separate them. The intake chamber 8202 is in communication with the external environment, the compressor is located in the installation chamber 8201, and the first-stage air inlet of the compressor is connected to the air inlet 8231 of the partition. Driven by the first-stage air intake device, a stable airflow circulation (i.e., air intake channel) is formed inside the intake chamber 8202, which can continuously remove the heat accumulated in the intake chamber 8202 and the partition 823. At the same time, the electrical control cabinet assembly 822 is attached to the partition 823 on the side close to the intake chamber 8202. The heat generated during its operation is first conducted to the partition 823, and then further transferred to the air intake channel of the intake chamber 8202. Since the air inside the intake chamber 8202 is in a flowing state, the heat conducted to the intake chamber 8202 and the partition 823 can be carried away in time, thereby achieving effective heat dissipation of the electrical control cabinet assembly 822. This embodiment eliminates the need for additional ventilation holes or air vents in the electrical control cabinet assembly 822, ensuring the airtightness of the electrical control cabinet assembly 822. At the same time, heat conduction between the electrical control cabinet assembly 822 and the partition 823 effectively improves heat dissipation efficiency and avoids local overheating problems.
[0043] In some embodiments, the electrical control cabinet assembly 822 further includes a heat dissipation structure and a first sidewall 82211. The heat dissipation structure is disposed inside the body 8221 of the electrical control cabinet assembly 822, and the first sidewall 82211 is part of the outer shell of the electrical control cabinet assembly 822 and is attached to the first side of the partition 823, i.e., the side near the mounting chamber 8201. The heat dissipation structure is used to collect and conduct heat generated inside the electrical control cabinet assembly 822. Preferably, the heat dissipation structure may include structural elements such as aluminum heat sinks, heat sinks, heat spreaders, heat pipes, or metal substrates with high thermal conductivity. This structure is disposed near heat sources (such as IGBTs, power modules, etc.) inside the body 8221 of the electrical control cabinet assembly 822, forming a good heat conduction path.
[0044] To achieve efficient heat output, the heat dissipation structure and the first sidewall 82211 are thermally conductively connected. Specifically, this connection can be achieved through direct contact, close contact, pressure fitting, or the use of thermally conductive adhesive or pads to reliably connect the heat dissipation structure to the first sidewall 82211, ensuring stable and rapid heat transfer from the electrical control cabinet assembly 822 to the first sidewall 82211. Simultaneously, the first sidewall 82211 is attached to the first side of the partition 823 (i.e., the side of the mounting chamber 8201), further transferring heat from the electrical control cabinet assembly 822 to the partition 823, and then from the partition 823 to the intake chamber 8202 on the other side. Within the intake chamber 8202, airflow driven by a primary intake device promptly removes the heat introduced by the partition 823, achieving indirect cooling. Through the above structural design, the heat inside the electrical control cabinet component 822 can be conducted and dissipated sequentially through the heat dissipation structure, the first side wall 82211, the partition 823, the air intake chamber 8202, and the outside, thus constructing a stable and efficient indirect heat dissipation path and improving the heat dissipation effect of the electrical control cabinet component 822.
[0045] Furthermore, the electrical control cabinet assembly 822 also includes multiple heat-generating elements, such as IGBT modules, power modules, reactors, transformers, and other power devices that generate heat during operation. These multiple heat-generating elements are distributed within the body 8221 of the electrical control cabinet assembly 822 and are all thermally connected to the aforementioned heat dissipation structure. Specifically, the heat-generating elements can be thermally mounted on the heat-conducting surface of the heat dissipation structure using methods such as screw pressing, slot fixing, thermal pad bonding, or thermal adhesive bonding. This allows the heat generated by each heat-generating element during operation to be rapidly conducted to the heat dissipation structure, and further conducted to the first sidewall 82211 of the electrical control cabinet assembly 822. Through this structure, the heat from multiple heat-generating elements can be concentrated and efficiently conducted to the same heat dissipation structure, forming a stable indirect heat dissipation path and further improving the heat dissipation capacity of the electrical control cabinet assembly 822.
[0046] In some embodiments, the electrical control cabinet assembly 822 includes a body 8221, within which are defined mutually isolated power supply and electrical control cavities for respectively accommodating power supply components and electrical control components. This allows for the partitioned arrangement of functional modules, improving structural compactness and thermal management efficiency, while physically isolating the power supply and electrical control functions to avoid electromagnetic interference. The body 8221 has a first sidewall 82211 attached to the first side of the partition 823, which conducts heat generated by the components inside the body 8221 outwards.
[0047] Preferably, the first sidewall 82211 is made of a metal material with good thermal conductivity (such as aluminum alloy, stainless steel, etc.), possessing good structural strength and thermal conductivity. The power supply assembly is disposed within the power supply cavity, and may specifically include typical power supply units such as a rectifier module, a switching power supply module, and a reactor. At least some components in the power supply assembly are thermally connected to the first sidewall 82211 through a heat sink, a thermally conductive structure, or metal mounting parts, so that the heat generated during operation can be effectively conducted to the first sidewall 82211. The electronic control assembly is disposed within the electronic control cavity, and may specifically include low-power control circuit units such as a main control board, a signal processing module, and a communication interface board.
[0048] Similarly, at least some of the electronic control components form a thermally conductive connection with the first sidewall 82211 through their bottom structure or auxiliary heat dissipation structure. Through this design, heat from the power supply cavity and the electronic control cavity is transferred to the first sidewall 82211 through the structure within the main body 8221, and then conducted from the first sidewall 82211 to the partition 823 it adheres to, and further transferred to the intake chamber 8202 on the other side of the partition 823. The airflow generated in the intake chamber 8202, driven by the primary intake device, continuously carries away heat, thereby achieving indirect heat dissipation for multiple independent functional modules and maintaining the airtightness and zoning stability of the internal structure of the electronic control cabinet component 822. This structure not only improves the system's heat dissipation efficiency but also avoids thermal and signal interference between the power supply and control components, contributing to improved overall operational stability, electrical safety, and service life.
[0049] Furthermore, a partition plate 8222 is disposed inside the power supply cavity and connected to the inner wall of the main body 8221, for dividing the power supply cavity into two independent installation spaces along a second direction. The second direction is the longitudinal direction of the main body 8221, i.e., the front-to-back direction, and is perpendicular to the first direction. Specifically, the partition plate 8222 divides the power supply cavity into a first installation space at the front and a second installation space at the rear, thereby achieving a dual-layer functional arrangement within a limited longitudinal space. The power supply assembly includes a first power board and a second power board, wherein the first power board is installed in the first installation space and the second power board is installed in the second installation space. By setting two independent installation spaces in the longitudinal direction, the two power boards can be distributed front to back, avoiding the space waste and structural accumulation caused by traditional single-layer stacking, and improving space utilization efficiency.
[0050] Furthermore, the electrical control cabinet assembly 822 also includes a heat dissipation device located within the power supply cavity to dissipate heat from the first and second power boards installed within the cavity. The heat dissipation device can be an air-cooled radiator, a fan assembly, or other common heat dissipation structures. To enhance airflow connectivity, a clearance opening is provided on the partition plate 8222. This clearance opening is located in a localized area of the partition plate 8222, such as near the top of the main body 8221 or at the end facing the airflow direction of the heat dissipation device. Through this clearance opening, the first and second mounting spaces form an airflow communication structure, allowing cooling airflow from the heat dissipation device to cross the partition plate 8222 and sequentially dissipate heat from the two power boards, thereby improving overall cooling efficiency and preventing heat accumulation in any one area.
[0051] Specifically, the heat dissipation device is preferably installed inside the power supply cavity near the top of the main body 8221 and aligned with the clearance opening. When the heat dissipation device is operating, the resulting airflow can pass through the clearance opening to the second installation space, thereby achieving joint heat dissipation for the two installation spaces without adding an additional air duct structure, thus improving the system's thermal management capability. Through the above structural design, this embodiment forms an air communication path through the clearance opening in terms of thermal design, allowing a single heat dissipation device to serve two installation spaces, improving the efficiency of heat dissipation resource utilization, and reducing energy consumption and system complexity.
[0052] Furthermore, the clearance opening is an open structure formed at one end of the partition plate 8222 facing the top of the main body 8221 or the heat dissipation area. The heat dissipation device passes through the clearance opening, that is, part of its structure is arranged across both sides of the partition plate 8222, and its heat dissipation openings face the first installation space and the second installation space respectively, realizing ventilation connection and joint heat dissipation between the two installation spaces.
[0053] Preferably, the heat dissipation device is an integrated fan assembly or heat exchange module, with its air inlet face located near the top of the power supply cavity, close to the main body 8221, and its air outlet face laterally through the clearance opening, facing the first power board and the second power board respectively. This structure allows for smooth airflow between the two installation spaces, enabling a single heat dissipation device to simultaneously cool both spaces, improving heat dissipation efficiency and reducing system complexity and the number of fans. This embodiment connects the two installation spaces using a through-type heat dissipation device, allowing the cooling airflow to cover the entire power supply cavity, preventing localized heat accumulation. Furthermore, it eliminates the need for two additional heat dissipation devices, reducing system cost and maintenance difficulty. Therefore, by installing the heat dissipation device through the clearance opening and connecting its two ends to the two installation spaces within the power supply cavity, not only is the system's heat dissipation performance improved, but the structural integration and space utilization within the electrical control cabinet are further optimized, making it suitable for the design requirements of high-power-density, miniaturized electrical control equipment.
[0054] In some embodiments, the electrical control cabinet assembly 822 includes a partition 8223, which divides the internal space of the main body 8221 into a power supply cavity and an electrical control cavity. Specifically, the partition 8223 is detachably connected to the inner wall of the main body 8221, arranged along the vertical direction of the main body 8221, and structurally divides the interior of the main body 8221 into an upper power supply cavity and a lower electrical control cavity. The detachable connection can be achieved by a snap-fit connection or a guide rail sliding structure, allowing the partition 8223 to be installed or removed without damaging the overall structure, facilitating later module replacement, debugging, and maintenance of the equipment. By setting the partition 8223, on the one hand, the power supply assembly and the electrical control assembly can be effectively isolated in physical space, avoiding electromagnetic interference generated during the operation of the power supply equipment from affecting the stability of the control system. On the other hand, the detachable structure improves the flexibility of the overall structure, allowing users to quickly adjust according to the configuration requirements of the control system at different times.
[0055] Furthermore, the partition 8223 can be equipped with through holes or slots for cable passage, facilitating the separate wiring of power lines and signal lines, and further working in conjunction with the partition 8222 located within the power supply cavity to achieve more refined and orderly space management. In summary, this embodiment, by introducing a detachable partition 8223 structure into the electrical control cabinet assembly 822, not only achieves independent isolation of functional areas but also improves the maintainability and adaptability of the main body 8221, meeting the comprehensive needs of modern highly integrated electrical control cabinets in terms of ease of assembly, electromagnetic compatibility, and space utilization efficiency.
[0056] In some embodiments, such as to enable communication between the intake chamber 8202 and the external environment and to introduce cool air to improve heat dissipation efficiency, an air intake grille 8211 is provided on the chassis 821. The air intake grille 8211 is preferably located at a corresponding position on the side wall or bottom of the chassis 821 and is connected to the intake chamber 8202, providing an external airflow channel for the intake chamber 8202. The intake chamber 8202 is connected to the outside of the chassis 821 through the air intake grille 8211. Driven by the primary air intake device, external air can enter the intake chamber 8202 through the air intake grille 8211, thereby forming a continuous airflow within the intake chamber 8202, which in turn carries away the heat conducted from the electrical control cabinet assembly 822 to the partition 823 and into the intake chamber 8202.
[0057] Preferably, the air inlet grille 8211 is a louvered ventilation component with a perforated structure, which can effectively block external particles or splashed liquids from entering while ensuring air circulation efficiency. Depending on the actual protection level requirements, the air inlet grille 8211 can also be equipped with additional structures such as a filter, waterproof membrane, or insect cover to meet protection requirements such as IP54 and above. By setting the air inlet grille 8211, the intake chamber 8202 can stably obtain external cold air and form a circulation path with the internal hot air, further enhancing the system's heat dissipation capacity while avoiding the problem of reduced sealing of the electrical control cabinet due to structural openings.
[0058] In some embodiments, the compressor system 82 further includes a filter device 825 mounted on a housing 821, through which the intake chamber 8202 communicates with the housing 821. Specifically, the filter device 825 is located upstream of the intake path and is used to filter the air entering the intake chamber 8202, blocking dust, particulate matter, and other impurities, improving air cleanliness, and preventing impurities from entering subsequent air paths. The filter device 825 can employ structures such as filter screens, filter cotton, or filter elements, and is preferably designed to be detachable for easy maintenance and replacement. The filter device 825 is located on the intake side of the primary intake device, ensuring that the air drawn into the compressor's primary intake device is pre-treated, effectively protecting the primary intake device and subsequent systems.
[0059] In some embodiments, the compressor system further includes a fan assembly 824, which is disposed within the intake chamber 8202 and has an inlet end 8241 and an outlet end 8242. The inlet end 8241 is connected to the intake chamber 8202, and the outlet end 8242 is connected to an inlet port 8231 located on a partition 823. During fan operation, external air enters the intake chamber 8202 through the inlet grille 8211, is purified by the filter device 825, is drawn in by the fan, and is then sent to the compressor's primary intake device through the fan outlet end 8242 and the inlet port 8231, thereby forming an effective airflow channel to provide working gas for the compressor. Meanwhile, since the electrical control cabinet component 822 is attached to one side of the partition 823, the heat generated during operation is conducted to the air intake chamber 8202 through the first side wall 82211 and the partition 823. As the air in the air intake chamber 8202 continues to flow, this part of the heat can also be carried away, thereby achieving indirect heat dissipation of the controller while ensuring the airtightness of the control cabinet.
[0060] In some embodiments, to optimize the air intake path and improve intake efficiency, the housing 821 is provided with an opening through which the intake chamber 8202 communicates with the outside of the housing 821, thereby achieving a flow connection between the outside air and the intake chamber 8202. Preferably, the opening is located on the side wall of the housing 821, and an air intake grille 8211 is provided inside the opening to guide air into the intake chamber 8202 while blocking larger particulate impurities from entering the housing. The intake chamber 8202 has two sides arranged opposite to each other. An opening is located near the first side of the intake chamber 8202, allowing external air to preferentially enter the intake chamber 8202 from this side. The air inlet 8241 of the fan assembly 824 is located on the opposite side of the intake chamber 8202, i.e., near the second side. From the first side to the second side, the electrical control cabinet assembly 822 is located between the second side and the air inlet of the fan assembly 824 (i.e., on a section of the air intake channel near the air inlet of the fan assembly 824). This arrangement allows external air to be introduced through the opening and air inlet grille 8211, flow laterally along the intake chamber 8202, pass through the entire area of the intake chamber 8202, and finally be drawn in by the fan assembly 824 located on the opposite side. By arranging openings and fans at both ends of the intake chamber 8202, the airflow path within the chamber is effectively extended. This allows for more thorough cooling airflow coverage of the area within the intake chamber 8202 that is thermally connected to the partition 823, thereby enhancing heat dissipation. Simultaneously, this structure helps to create a stable, directional, and uniform airflow field, preventing localized stagnation or heat accumulation, and further improving the overall heat exchange efficiency of the system.
[0061] In some embodiments, the partition 823 is provided with mounting holes of the same size as the first sidewall 82211 of the electrical control cabinet assembly 822. The electrical control cabinet assembly 822 is directly mounted on the partition 823, and the first sidewall 82211 extends into the mounting holes and is flush with the partition 823, or the first sidewall 82211 extends into the air intake chamber 8202.
[0062] In some embodiments, the electrical control cabinet assembly 822 also includes a door 8224, which, together with the body 8221, encloses the interior to form a sealed space, thereby improving airtightness.
[0063] This embodiment also proposes a compressor system, which includes the compressor system 82 described above.
[0064] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A compressor system characterized by, include: The chassis has an internal partition that divides the internal space of the chassis into an installation chamber and an air intake chamber. The air intake chamber is connected to the outside of the chassis, and the partition has an air inlet. A compressor is located in the installation chamber, and the first-stage air inlet of the compressor is connected to the suction chamber through the air inlet; An electrical control cabinet assembly is located in the installation chamber and is thermally connected to the partition.
2. The compressor system of claim 1, wherein, The electrical control cabinet assembly further includes a heat dissipation structure and a first sidewall. The heat dissipation structure is disposed inside the electrical control cabinet assembly, and the first sidewall is attached to the heat exchange area of the partition. The heat dissipation structure is thermally connected to the first sidewall.
3. The compressor system of claim 2, wherein, The electrical control cabinet assembly also includes multiple heating elements, all of which are thermally connected to the heat dissipation structure.
4. The compressor system according to claim 1, characterized in that, The electrical control cabinet assembly includes: The main body has a power supply cavity and an electronic control cavity that are isolated from each other, and the main body has a first sidewall attached to the partition. A power supply assembly is disposed in the power supply cavity and is thermally connected to the first sidewall. An electronic control component is disposed in the electronic control cavity and is thermally connected to the first sidewall.
5. The compressor system according to claim 4, characterized in that, The electrical control cabinet assembly also includes a heat dissipation device, which is located inside the power supply cavity.
6. The compressor system according to claim 5, characterized in that, The electrical control cabinet assembly includes a partition plate, which is detachably connected to the main body and divides the main body into the power supply cavity and the electrical control cavity.
7. The compressor system according to claim 6, characterized in that, The electrical control cabinet assembly also includes a partition plate, which is disposed in the power supply cavity and connected to the inner wall of the main body. The partition plate divides the power supply cavity into a first installation space and a second installation space. The first installation space is located between the partition plate and the second installation space. The power supply assembly includes a first power board and a second power board, with the first power board disposed in the first installation space and the second power board disposed in the second installation space.
8. The compressor system according to any one of claims 1 to 6, characterized in that, The air intake chamber has a first side and a second side arranged opposite to each other, and the first side of the air intake chamber is provided with an opening; The compressor system also includes a fan assembly disposed in the intake chamber, with the inlet end of the fan assembly facing the second side and the outlet end of the fan assembly communicating with the inlet.
9. The compressor system according to any one of claims 1 to 6, characterized in that, The chassis is equipped with an air inlet grille, and the air intake chamber is connected to the outside of the chassis through the air inlet grille.
10. The compressor system according to any one of claims 1 to 6, characterized in that, The compressor system also includes a filter device, which is located on the chassis, and the intake chamber is connected to the outside of the chassis through the filter device.