Integrated power equipment cooling and dehumidifying device
By designing an integrated power equipment cooling and dehumidification device, the problem that the existing power equipment heat dissipation structure cannot be adapted to different types of low-voltage switchgear is solved, achieving adaptable heat dissipation and energy-saving effects, and using a thermoelectric generator to convert heat energy into electrical energy for the device.
Patent Information
- Application Number
- CN202422552551.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The heat dissipation structure of existing power equipment cannot be adapted to different types of low-voltage switchgear, resulting in a complicated production process.
An integrated power equipment cooling and dehumidification device was designed, including a load-bearing component, a cooling component, a heat dissipation component, a fan component, and a power generation component. By using a combination of evaporators and condensers, it achieves adaptable heat dissipation for different types of low-voltage switchgear, and uses a thermoelectric generator to convert heat energy into electrical energy to supply the device.
It achieves adaptable heat dissipation for different types of low-voltage switchgear, reduces production complexity, and achieves energy-saving and environmentally friendly heat dissipation through power generation components.
Smart Images

Figure CN223552879U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power equipment heat dissipation technology, and in particular to an integrated power equipment cooling and dehumidification device. Background Technology
[0002] During peak electricity consumption periods, in hot weather, and under conditions of high current load, the temperature of low-voltage switchgear rises rapidly, which can easily cause the low-voltage switch to trip and prevent power restoration for an extended period. To avoid this, low-voltage switchgear is generally equipped with fans or cooling devices.
[0003] However, due to the wide variety of components inside low-voltage switchgear, different low-voltage switchgear require customized heat dissipation installation structures, which leads to a complicated production process. Utility Model Content
[0004] In view of this, the purpose of this application is to provide an integrated power equipment cooling and dehumidification device to solve the problem that the heat dissipation structure of existing power equipment cannot be adapted to different types of low-voltage switchgear.
[0005] To achieve the above technical objectives, this application provides an integrated power equipment cooling and dehumidification device, comprising: a load-bearing component, a refrigeration component, a heat dissipation component, a fan component, and a power generation component;
[0006] The load-bearing component includes a cabinet;
[0007] The cabinet contains a first space and a second space.
[0008] The refrigeration assembly includes: an evaporator and a condenser;
[0009] The evaporator is disposed in the first space;
[0010] The condenser is disposed in the second space;
[0011] The heat dissipation component is disposed on the cabinet and is connected to the second space, for dissipating heat from the second space to the outside of the cabinet;
[0012] The fan assembly includes an air inlet pipe and an air outlet pipe;
[0013] Both the air inlet pipe and the air outlet pipe are connected to the first space;
[0014] The power generation component is located in the cabinet and is electrically connected to the cooling component and the fan component.
[0015] Furthermore, the refrigeration assembly also includes: a compressor, a first condenser, a second condenser, an expansion valve, and an evaporator;
[0016] The compressor is located in the second space;
[0017] The first condenser tube connects the air inlet of the compressor and the condenser;
[0018] The second condenser tube connects one end of the condenser and the expansion valve;
[0019] The other end of the expansion valve is connected to the evaporator;
[0020] The evaporator tube connects the evaporator and the outlet of the compressor.
[0021] Furthermore, the cabinet is provided with a first heat dissipation vent and a second heat dissipation vent;
[0022] Both the first heat dissipation vent and the second heat dissipation vent are connected to the second space;
[0023] The condenser is located on the side close to the first heat dissipation port;
[0024] The heat dissipation component is disposed on the second heat dissipation port.
[0025] Furthermore, the heat dissipation component includes: a fan, a water receiving tray, and a water outlet pipe;
[0026] The fan is mounted on the second heat dissipation vent;
[0027] The water tray is disposed in the first space and is used to collect the condensate on the evaporator.
[0028] The water receiving tray is equipped with a water outlet;
[0029] One end of the water outlet pipe is connected to the water outlet, and the other end is connected to the top of the condenser.
[0030] Furthermore, the cabinet is equipped with an air inlet and an air outlet;
[0031] Both the air inlet and the air outlet are connected to the first space;
[0032] The air inlet pipe is connected to the air inlet;
[0033] The air outlet pipe is connected to the air outlet;
[0034] A first axial flow fan is installed at the air inlet;
[0035] A second axial flow fan is installed at the air outlet.
[0036] Furthermore, the air inlet pipe is connected to the air inlet via a first quick connector;
[0037] The air outlet pipe is connected to the air outlet via a second quick connector.
[0038] Furthermore, the power generation components include: a thermoelectric generator and a storage battery;
[0039] The thermoelectric generator is installed in the second space;
[0040] The battery is housed within the cabinet and is electrically connected to the thermoelectric generator, the refrigeration assembly, and the fan assembly.
[0041] Furthermore, it also includes installation components;
[0042] The mounting components are located on the outside of the cabinet and are used to mount the cabinet to a wall or utility pole.
[0043] Furthermore, the mounting assembly includes: a plurality of lifting rings;
[0044] The lifting ring is located at the top of the cabinet.
[0045] Furthermore, the mounting assembly includes: multiple clamps and multiple mounting bases;
[0046] The mounting base is located on the rear side of the cabinet;
[0047] The clamp and the mounting base are detachably connected in a one-to-one correspondence;
[0048] A bolt plate is provided on the rear side of the cabinet;
[0049] The bottom surface of the cabinet is provided with a mounting base.
[0050] As can be seen from the above technical solutions, this application provides an integrated power equipment cooling and dehumidification device, including: a load-bearing component, a refrigeration component, a heat dissipation component, a fan component, and a power generation component; the load-bearing component includes a cabinet; the cabinet contains a first space and a second space; the refrigeration component includes an evaporator and a condenser; the evaporator is disposed in the first space; the condenser is disposed in the second space; the heat dissipation component is disposed on the cabinet and communicates with the second space, for dissipating heat from the second space to the outside of the cabinet; the fan component includes an air inlet pipe and an air outlet pipe; both the air inlet pipe and the air outlet pipe communicate with the first space; the power generation component is disposed on the cabinet and electrically connected to the refrigeration component and the fan component.
[0051] In this solution, the air inlet duct can draw the gas from the electronic equipment into the first space. After being cooled by the evaporator, the gas then flows back into the electronic equipment through the air outlet duct, achieving a combination of cooling and air exchange. It can also be adapted to various types and sizes of electronic equipment, effectively solving the problem that the heat dissipation structure of existing power equipment cannot be adapted to different types of low-voltage switchgear. Attached Figure Description
[0052] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0053] Figure 1 A schematic diagram of the overall structure of an integrated power equipment cooling and dehumidification device provided in an embodiment of this application;
[0054] Figure 2 A schematic diagram of a supporting component for an integrated power equipment cooling and dehumidification device provided in an embodiment of this application;
[0055] Figure 3 A schematic diagram of a refrigeration component for an integrated power equipment cooling and dehumidification device provided in an embodiment of this application;
[0056] Figure 4 A schematic diagram of the supporting component and heat dissipation component of an integrated power equipment cooling and dehumidification device provided in an embodiment of this application;
[0057] Figure 5 A schematic diagram of a fan assembly and a power generation assembly of an integrated power equipment cooling and dehumidification device provided in an embodiment of this application;
[0058] Figure 6 A schematic diagram of the installation components of an integrated power equipment cooling and dehumidification device provided in this application embodiment;
[0059] Figure 7 This is a side cross-sectional view of an integrated power equipment cooling and dehumidification device provided in an embodiment of this application during operation. Detailed Implementation
[0060] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments in this application specification, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection claimed in this application.
[0061] In the description of the embodiments of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0062] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a replaceable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0063] Please see Figures 1 to 7 The integrated power equipment cooling and dehumidification device provided in this application embodiment includes: a load-bearing component 1, a cooling component 3, a heat dissipation component 4, a fan component 5, and a power generation component 6.
[0064] The load-bearing component 1 includes the cabinet 101; such as Figure 2 As shown, the supporting component 1 also includes a cabinet door 103; the cabinet door 103 is hinged to the cabinet body 101 and is used to control the opening and closing of the cabinet body 101.
[0065] The cabinet 101 contains a first space and a second space. Optionally, a partition 102 is provided inside the cabinet 101, dividing the cabinet 101 into the aforementioned first space and second space. Optionally, the first space and the second space are arranged vertically. A support base 104 for installing the refrigeration component 3 may be provided inside the cabinet 101.
[0066] The refrigeration assembly 3 includes an evaporator 306 and a condenser 303. The evaporator 306 is disposed in the first space; the condenser 303 is disposed in the second space; the heat dissipation assembly 4 is disposed on the cabinet 101 and communicates with the second space, for discharging heat from the second space to the outside of the cabinet 101; the fan assembly 5 includes an air inlet duct 506 and an air outlet duct 507; both the air inlet duct 506 and the air outlet duct 507 communicate with the first space; the power generation assembly 6 is disposed on the cabinet 101 and is electrically connected to the refrigeration assembly 3 and the fan assembly 5.
[0067] In this embodiment, the evaporator 306 is used to evaporate the working fluid to absorb heat from the first space and cool the gas in the first space. The condenser 303 is used to condense the working fluid and release heat to the outside. The heat dissipation assembly 4 is used to dissipate the heat generated by the condenser 303 to the outside.
[0068] In application, the fan assembly 5 is used to connect electronic equipment. Specifically, when dealing with different types and sizes of electronic equipment, it is only necessary to set an air outlet on the electronic equipment to connect the air inlet duct 506 and the air outlet duct 507. During the use of the cooling and dehumidifying device, the air inside the electronic equipment can be drawn into the first space for cooling and dehumidification through the air inlet duct 506, and then returned to the electronic equipment through the air outlet duct 507, realizing comprehensive ventilation and heat dissipation of the air inside the electronic equipment. Among them, the air inlet duct 506 and the air outlet duct 507 can be corrugated insulated flexible air ducts, which can reduce the loss of cold air and facilitate the change of the duct route.
[0069] The heat dissipation component 4 can dissipate heat through the fan 401; the fan 401 can either blow air into the second space or draw air into the second space.
[0070] In one embodiment, the cabinet 101 is provided with an air inlet 105 and an air outlet 106; both the air inlet 105 and the air outlet 106 are connected to a first space; an air inlet pipe 506 is connected to the air inlet 105; an air outlet pipe 507 is connected to the air outlet 106; a first axial flow fan 501 is provided at the air inlet 105; and a second axial flow fan 503 is provided at the air outlet 106.
[0071] The first axial flow fan 501 and the second axial flow fan 503 can generate airflow to ensure sufficient exchange of gases within the electronic equipment.
[0072] In this embodiment, the use of a ducted air outlet and return structure facilitates installation. Only two small round holes need to be made in the existing switchgear to connect to this device through the duct. Secondly, the ducted air outlet can more accurately control the airflow direction, ensuring that the cold air can pass evenly through the main switch and branch switches of the switchgear cabinet to effectively cool down the air, while avoiding condensation caused by excessive temperature difference between the inside and outside.
[0073] In a more specific embodiment, the refrigeration assembly 3 further includes: a compressor 301, a first condenser 302, a second condenser 304, an expansion valve 305, and an evaporator 307; the compressor 301 is disposed in the second space; the first condenser 302 connects the inlet end of the compressor 301 and the condenser 303; the second condenser 304 connects the condenser 303 and one end of the expansion valve 305; the other end of the expansion valve 305 is connected to the evaporator 306; and the evaporator 307 connects the evaporator 306 and the outlet end of the compressor 301.
[0074] The compressor 301 can be a 750W cooling capacity compressor; the refrigerant can be 134RA refrigerant, which has good stability and good safety performance; through the setting of the refrigeration component 3, the compressor 301 compresses the refrigerant, condenses and releases heat through the condenser 303, and then evaporates and absorbs heat through the evaporator 306 to reduce the temperature inside the cabinet 101; the integrated upper and lower structure design of this device, with the partition 102 separating the working areas of the condenser 303 and the evaporator 306, saves more space compared to the conventional split design of cabinet air conditioners.
[0075] In one embodiment, the cabinet 101 is provided with a first heat dissipation vent 107 and a second heat dissipation vent 108; both the first heat dissipation vent 107 and the second heat dissipation vent 108 are connected to a second space; the condenser 303 is disposed on the side near the first heat dissipation vent 107; and the heat dissipation assembly 4 is disposed on the second heat dissipation vent 108. A heat dissipation mesh 109 may be disposed on the second heat dissipation vent 108.
[0076] like Figure 7 As shown, during operation, compressor 301 compresses the refrigerant, releases heat through condensation, and then absorbs heat through evaporation to lower the ambient temperature. This allows for the transfer of heat from cabinet 101 to the outside in a sealed environment, preventing high-temperature dust and corrosive gases from entering the control cabinet and causing the aforementioned problems. Furthermore, the constant and ideal temperature inside the control cabinet ensures the lifespan and operational stability of the electronic components.
[0077] In one embodiment, the heat dissipation assembly 4 includes: a fan 401, a water receiving tray 402, and a water outlet pipe 404; the fan 401 is disposed on the second heat dissipation port 108; the water receiving tray 402 is disposed in the first space and is used to receive condensate on the evaporator 306; the water receiving tray 402 is provided with a water outlet 403; one end of the water outlet pipe 404 is connected to the water outlet 403, and the other end is connected to the top of the condenser 303.
[0078] The fan 401 helps to transfer the heat released by the condenser 303 inside the cabinet 101 to the outside of the cabinet 101 in a timely manner. At the same time, the condensate on the evaporator 306 is collected through the drip tray 402 and then dripped onto the condenser 303 through the drain pipe 404. This makes full use of the cooling capacity of the condensate and effectively reduces the temperature around the condenser 303, thereby reducing the extra energy required by the system to maintain the required cooling effect, achieving energy saving, avoiding environmental pollution that may be caused by the random discharge of condensate, and solving the problem that the condenser 303 is prone to overheating due to long-term operation, which may lead to device failure.
[0079] In another embodiment, the air inlet pipe 506 is connected to the air inlet 105 via a first quick connector 502; the air outlet pipe 507 is connected to the air outlet 106 via a second quick connector 504.
[0080] The first quick connector 502 and the second quick connector 504 facilitate quick connection of the duct.
[0081] In one embodiment, the power generation component 6 includes a thermoelectric generator 601 and a battery 604; the thermoelectric generator 601 is disposed in the second space; the battery 604 is disposed in the cabinet 101 and is electrically connected to the thermoelectric generator 601, the refrigeration component 3 and the fan component 5.
[0082] Thermoelectric generator 601 is a device that directly converts heat energy into electrical energy using temperature difference. Based on the thermoelectric effect and the microthermal phenomenon, when a temperature difference exists between the two ends of a material, the energy of the charge carriers at the high-temperature end increases, and these high-energy charge carriers diffuse to the low-temperature end, resulting in a potential difference between the two ends. This potential difference can drive current flow, thereby realizing the conversion of heat energy into electrical energy. By installing thermoelectric generator 601 near compressor 301, it can directly utilize the heat released by the compressor to generate electricity, which is then transferred to battery 604 via load circuit 602 for storage and to supply other electrical components of the device. Specifically, thermoelectric generator 601 is connected to load circuit 602; load circuit 602 is connected to battery 604 via diode 603. The diode 603 prevents backflow of current, ensuring that thermoelectric generator 601 can operate normally under thermal differential drive and effectively output the generated electrical energy to battery 604.
[0083] Optionally, the wind turbine assembly 5 includes a controller 505, through which a battery 604 is connected.
[0084] In one embodiment, the device further includes a mounting component 2; the mounting component 2 is disposed on the outside of the cabinet 101 and is used to mount the cabinet 101 to a wall or utility pole.
[0085] Optionally, the mounting component 2 includes: a plurality of lifting rings 203; the lifting rings 203 are disposed on the top of the cabinet 101.
[0086] The top of the cabinet 101 can be provided with multiple screw holes 202; the lifting ring 203 passes through the screw holes 202 and is fixedly connected to the cabinet 101, so that the cabinet can be hoisted on the bottom of the channel steel.
[0087] Optionally, the mounting component 2 includes: multiple clamps 205 and multiple mounting bases 204; the mounting bases 204 are located on the rear side of the cabinet 101; the clamps 205 and the mounting bases 204 are detachably connected in a one-to-one correspondence; a bolt plate 201 is provided on the rear side of the cabinet 101; and a mounting base 206 is provided on the bottom surface of the cabinet 101.
[0088] The bolt plate 201 is installed on the wall or the outer wall of the low-voltage switchgear by bolts, which can realize the wall-mounted installation of the cabinet 101; the mounting base 204 and clamp 205 are fixed to the rear end of the cabinet by bolts, which can realize the clamping method to fix the cabinet to the cement column of the platform; the mounting base 206 is used with anchor bolts to realize the stable installation of the cabinet 101 on the ground. The flexible installation method can be applied to various scenarios.
[0089] Optionally, the cabinet 101 is made of high-strength aluminum alloy, which has the advantages of being lightweight, corrosion-resistant and aesthetically pleasing, making the overall device lighter and easier to install.
[0090] The above are merely preferred embodiments of this application and are not intended to limit the present invention. Although the present application has been described in detail with reference to examples, those skilled in the art can still modify the technical solutions described in the foregoing examples or make equivalent substitutions for some of the technical features. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An integrated cooling and dehumidifying device for power equipment, characterized in that, include: The load-bearing component (1), the cooling component (3), the heat dissipation component (4), the fan component (5), and the power generation component (6); The load-bearing component (1) includes a cabinet (101); The cabinet (101) is provided with a first space and a second space; The refrigeration component (3) includes: an evaporator (306) and a condenser (303); The evaporator (306) is disposed in the first space; The condenser (303) is disposed in the second space; The heat dissipation component (4) is disposed on the cabinet (101) and connected to the second space, for sending the heat in the second space to the outside of the cabinet (101); The fan assembly (5) includes an air inlet pipe (506) and an air outlet pipe (507); The air inlet pipe (506) and the air outlet pipe (507) are both connected to the first space; The power generation component (6) is disposed on the cabinet (101) and electrically connected to the cooling component (3) and the fan component (5).
2. The integrated power equipment cooling and dehumidification device according to claim 1, characterized in that, The refrigeration assembly (3) further includes: a compressor (301), a first condenser (302), a second condenser (304), an expansion valve (305), and an evaporator (307). The compressor (301) is disposed in the second space; The first condenser tube (302) is connected to the air inlet of the compressor (301) and the condenser (303). The second condenser tube (304) connects one end of the condenser (303) and the expansion valve (305); The other end of the expansion valve (305) is connected to the evaporator (306); The evaporation tube (307) connects the evaporator (306) and the outlet of the compressor (301).
3. The integrated power equipment cooling and dehumidification device according to claim 1, characterized in that, The cabinet (101) is provided with a first heat dissipation vent (107) and a second heat dissipation vent (108). Both the first heat dissipation vent (107) and the second heat dissipation vent (108) are connected to the second space; The condenser (303) is located on the side close to the first heat dissipation port (107); The heat dissipation component (4) is disposed on the second heat dissipation port (108).
4. The integrated power equipment cooling and dehumidification device according to claim 3, characterized in that, The heat dissipation component (4) includes: a fan (401), a water receiving tray (402), and a water outlet pipe (404). The fan (401) is disposed on the second heat dissipation port (108); The water receiving tray (402) is disposed in the first space and is used to receive the condensate on the evaporator (306); The water receiving tray (402) is provided with a water outlet (403). One end of the water outlet pipe (404) is connected to the water outlet (403), and the other end is connected to the top of the condenser (303).
5. The integrated power equipment cooling and dehumidification device according to claim 1, characterized in that, The cabinet (101) is provided with an air inlet (105) and an air outlet (106). Both the air inlet (105) and the air outlet (106) are connected to the first space; The air inlet pipe (506) is connected to the air inlet (105); The air outlet pipe (507) is connected to the air outlet (106). A first axial flow fan (501) is provided at the air inlet (105); A second axial flow fan (503) is installed at the air outlet (106).
6. The integrated power equipment cooling and dehumidification device according to claim 5, characterized in that, The air inlet pipe (506) is connected to the air inlet (105) via the first quick connector (502); The air outlet pipe (507) is connected to the air outlet (106) via a second quick connector (504).
7. The integrated power equipment cooling and dehumidification device according to claim 1, characterized in that, The power generation component (6) includes: a thermoelectric generator (601) and a storage battery (604). The thermoelectric generator (601) is disposed in the second space; The battery (604) is located inside the cabinet (101) and is electrically connected to the thermoelectric generator (601), the refrigeration component (3) and the fan component (5).
8. The integrated power equipment cooling and dehumidification device according to claim 1, characterized in that, It also includes the installation component (2); The mounting component (2) is disposed on the outside of the cabinet (101) and is used to mount the cabinet (101) on a wall or pole.
9. The integrated power equipment cooling and dehumidification device according to claim 8, characterized in that, The mounting assembly (2) includes: a plurality of lifting rings (203); The lifting ring (203) is located on the top of the cabinet (101).
10. The integrated power equipment cooling and dehumidification device according to claim 8, characterized in that, The mounting assembly (2) includes: multiple clamps (205) and multiple mounting bases (204); The mounting base (204) is located on the rear side of the cabinet (101); The clamp (205) and the mounting base (204) are detachably connected in a one-to-one correspondence; A bolt plate (201) is provided on the rear side of the cabinet (101). The bottom surface of the cabinet (101) is provided with a mounting base (206).