Overheating protection mechanism of refrigeration compressor controller

Abstract

The utility model relates to the technical field of overheat protection mechanisms, discloses an overheat protection mechanism for a refrigeration compressor controller, and solves the problems that the existing overheat protection mechanism for the refrigeration compressor controller is easy to generate noise, easy to cause dust to enter and relatively low in heat dissipation efficiency. Cooling liquid is driven by the water pump to circulate in the overheat protection assembly, heat generated by the controller mainboard is conducted to the heat absorption plate through the mainboard fixing plate, heat of the heat absorption plate is absorbed through the cooling liquid circulating in the water channel in the heat absorption plate and conducted to the heat dissipation plate to be discharged, and compared with fan heat dissipation, water cooling heat dissipation is lower in noise and higher in heat dissipation efficiency. And the waterproof and dustproof performance of the controller is not affected, heat generated inside is rapidly brought to the outside through the cooling liquid to be discharged, and compared with the heat which is discharged through air driven by a fan, the efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to overheat protection mechanism technical field, specifically is a refrigeration compressor controller overheat protection mechanism. BACKGROUND

[0002] The refrigeration compressor controller is a crucial component in the refrigeration system, which is responsible for monitoring and controlling the operating state of the compressor to ensure the safe and efficient operation of the refrigeration system. The refrigeration compressor controller monitors the pressure and temperature parameters of the system through sensors and compares these parameters with the preset values. When the monitored parameters exceed the preset range, the controller triggers the corresponding protection mechanism, such as cutting off the power supply, adjusting the refrigeration capacity, or issuing an alarm signal. These protection measures aim to ensure the safe and stable operation of the refrigeration system and prolong the service life of the equipment.

[0003] The refrigeration compressor controller generates heat during operation, and the generated heat needs to be discharged in time to prevent the refrigeration compressor controller from overheating. The existing technology usually uses a fan to reduce the temperature, but the fan cooling will generate a lot of noise and cause dust to enter the refrigeration compressor controller.

[0004] In view of the above-mentioned related technology, a refrigeration compressor controller overheat protection mechanism is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a refrigeration compressor controller overheat protection mechanism, which works with the device to solve the problem of large noise and dust entering the refrigeration compressor controller in the traditional cooling process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a refrigeration compressor controller overheat protection mechanism, which comprises a shell assembly and a fixing assembly installed inside the shell assembly, an overheat protection assembly is installed on one side of the fixing assembly, the fixing assembly comprises a mainboard fixing plate, a controller mainboard is fixedly installed on one side of the mainboard fixing plate, and a temperature sensor is installed on the mainboard fixing plate;

[0007] The overheat protection assembly comprises a heat absorption plate, the heat absorption plate is fixedly installed on the side of the mainboard fixing plate away from the controller mainboard, a water pump is installed on the side of the heat absorption plate away from the mainboard fixing plate, a water inlet pipe is installed on one side of the water pump, a water outlet pipe is installed on the side of the heat absorption plate away from the mainboard fixing plate, a heat dissipation mechanism is installed on the outside of the shell assembly, the output end of the water outlet pipe is connected with the input end of the heat dissipation mechanism, and the output end of the heat dissipation mechanism is connected with the input end of the water inlet pipe.

[0008] Preferably, the shell assembly comprises a shell, a display screen is arranged on one side of the shell, a control button is arranged on one side of the shell, and the control button is located below the display screen.

[0009] Preferably, the temperature sensor is installed above the controller mainboard.

[0010] Preferably, the heat absorption plate is internally provided with a water channel, the input end of the water channel is connected in communication with the output end of the water pump, the input end of the water pump is connected with the output end of the water inlet pipe, the water inlet pipe penetrates through the shell, and the output end of the water channel is connected with the input end of the water outlet pipe.

[0011] Preferably, the heat dissipation mechanism comprises a heat dissipation plate, the upper end of the heat dissipation plate is provided with a heat dissipation plate water inlet, a plurality of groups of heat dissipation pipes are arranged in the heat dissipation plate, the plurality of groups of heat dissipation pipes are connected in communication, a plurality of groups of heat dissipation fins are arranged on the heat dissipation pipes, the heat dissipation plate is provided with a heat dissipation plate water outlet at the output end of the heat dissipation pipe, and the heat dissipation plate is fixedly installed on one side of the shell.

[0012] Preferably, the heat dissipation plate water inlet is connected in communication with the output end of the water outlet pipe, the input end of the heat dissipation pipe is connected in communication with the output end of the heat dissipation plate water inlet, and the output end of the heat dissipation plate water outlet is connected in communication with the input end of the water inlet pipe.

[0013] Compared with the prior art, the refrigeration compressor controller overheat protection mechanism has the following beneficial effects:

[0014] 1. The refrigeration compressor controller overheat protection mechanism changes the traditional fan heat dissipation, adopts a water-cooled heat dissipation assembly, has lower noise, does not affect the sealing property of the controller, and improves the waterproof and dustproof performance of the controller.

[0015] 2. The refrigeration compressor controller overheat protection mechanism adopts cooling liquid as a medium, and has higher heat dissipation efficiency compared with air as a medium. DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a shell assembly three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is a fixed assembly three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is an overheat protection assembly three-dimensional structure schematic view of the utility model;

[0020] Figure 5 It is a heat dissipation mechanism three-dimensional structure schematic view of the utility model;

[0021] Figure 6 It is a water channel plane schematic view of the utility model;

[0022] In the figure: 1, the shell assembly; 11, the shell; 12, the display screen; 13, the control button; 2, the fixed assembly; 21, the mainboard fixed plate; 22, the controller mainboard; 23, the temperature sensor; 3, the overheating protection assembly; 31, the heat absorption plate; 311, the water channel; 32, the water pump; 33, the water inlet pipe; 34, the water outlet pipe; 35, the radiator inlet; 36, the radiator; 37, the radiator pipe; 38, the radiator fin; 39, the radiator outlet; DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0025] In combination with Figure 1 and Figure 2 , a kind of refrigeration compressor controller overheating protection mechanism, including shell assembly 1 and the fixed assembly 2 of being installed in shell assembly 1 interior, fixed assembly 2 side is equipped with overheating protection assembly 3, and overheating protection assembly 3 heat absorption end is installed in shell assembly 1 interior, and overheating protection assembly 3 radiating end is installed in one side of shell assembly 1.

[0026] In combination with Figure 1 and Figure 2 , shell assembly 1 includes shell 11, and the upper end of one side of shell 11 is provided with display screen 12, and one side of shell 11 is provided with control button 13, and control button 13 is located below display screen 12.

[0027] In combination with Figure 1 and Figure 3 , fixed assembly 2 includes mainboard fixed plate 21, and mainboard fixed plate 21 is fixedly installed in the interior of shell 11, and controller mainboard 22 is fixedly installed on one side of mainboard fixed plate 21, and temperature sensor 23 is installed on mainboard fixed plate 21, and temperature sensor 23 is installed above controller mainboard 22.

[0028] Controller mainboard 22 is fixed by mainboard fixed plate 21 matched with the shape of controller mainboard 22, and mainboard fixed plate 21 uses copper aluminum or other heat-conducting material to conduct the heat generated by controller mainboard 22 to the side away from controller mainboard 22, and temperature sensor 23 can sense the temperature of controller mainboard 22 at any time.

[0029] In combination with Figure 1 , Figure 4 andFigure 6 The overheat protection assembly 3 comprises a heat absorption plate 31 fixedly installed on the main plate fixing plate 21 away from the controller main plate 22, the heat absorption plate 31 is internally provided with a water channel 311, the heat absorption plate 31 is installed with a water pump 32 away from the main plate fixing plate 21, one side of the water pump 32 is installed with an inlet pipe 33, the input end of the water pump 32 is connected with the output end of the inlet pipe 33, the inlet pipe 33 penetrates through the shell 11, the output end of the water pump 32 is in communication connection with the input end of the water channel 311, the heat absorption plate 31 is installed with an outlet pipe 34 away from the main plate fixing plate 21, the input end of the outlet pipe 34 is connected with the output end of the water channel 311, and the outlet pipe 34 penetrates through the shell 11.

[0030] In combination Figure 1 And Figure 5 The shell assembly 1 is installed with a heat dissipation mechanism on the outer side, the heat dissipation mechanism comprises a heat dissipation plate 36 fixedly installed on one side of the shell 11, the upper end of the heat dissipation plate 36 is provided with a heat dissipation plate water inlet 35, the heat dissipation plate water inlet 35 is in communication connection with the output end of the outlet pipe 34, the heat dissipation plate 36 is internally provided with a plurality of groups of heat dissipation pipes 37, the plurality of groups of heat dissipation pipes 37 are in communication, the input end of the heat dissipation pipe 37 is in communication connection with the output end of the heat dissipation plate water inlet 35, a plurality of groups of heat dissipation fins 38 are installed on the heat dissipation pipe 37, the heat dissipation plate 36 is provided with a heat dissipation plate water outlet 39 at the output end of the heat dissipation pipe 37, and the output end of the heat dissipation plate water outlet 39 is in communication connection with the input end of the inlet pipe 33.

[0031] The contact part between the heat absorption plate 31 and the main plate fixing plate 21 is coated with silicone grease or other heat-conducting materials, the main plate fixing plate 21 conducts heat to the heat absorption plate 31, the water pump 32 installed on the heat absorption plate 31 pumps the cooling liquid to the water channel 311 in the heat absorption plate 31, the heat absorption plate 31 conducts heat to the cooling liquid circulating in the water channel 311, the water channel 311 discharges the cooling liquid carrying heat to the heat dissipation plate water inlet 35 through the outlet pipe 34, the cooling liquid enters the heat dissipation plate 36 through the heat dissipation plate water inlet 35, the heat dissipation plate 36 discharges the heat carried by the cooling liquid through the heat dissipation pipe 37 and the heat dissipation fin 38 installed on the heat dissipation pipe 37, and the heat dissipation plate 36 discharges the cooling liquid after discharging heat through the heat dissipation plate water outlet 39 and sends the cooling liquid back to the water pump 32 through the inlet pipe 33 for continuous circulation.

[0032] Working principle: the main board fixed plate 21 conducts the heat generated by the controller main board 22 to the heat absorption plate 31, the heat of the heat absorption plate 31 is absorbed by the cooling liquid circulating in the water channel 311 inside the heat absorption plate 31 and is conducted to the heat dissipation plate 36, the heat carried by the cooling liquid is discharged through the heat dissipation pipe 37 inside the heat dissipation plate 36 and the heat dissipation fin 38 installed on the heat dissipation pipe 37, the cooling liquid after discharging heat flows back to the water pump 32 and continues to enter the circulation process under the pumping of the water pump 32, the temperature sensor 23 installed on the main board fixed plate 21 monitors the temperature of the controller main board 22 and controls and adjusts the power of the water pump 32 according to different temperatures, preventing the refrigeration compressor controller from overheating.

[0033] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or device.

[0034] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An overheat protection mechanism for a refrigeration compressor controller, comprising a housing assembly (1) and a fixing assembly (2) installed inside the housing assembly (1), wherein an overheat protection assembly (3) is installed on one side of the fixing assembly (2), characterized in that: The fixing component (2) includes a main board fixing plate (21), a controller main board (22) is fixedly installed on one side of the main board fixing plate (21), and a temperature sensor (23) is installed on the main board fixing plate (21); The overheat protection component (3) includes a heat absorption plate (31), which is fixedly installed on the side of the main board mounting plate (21) away from the controller main board (22). A water pump (32) is installed on the side of the heat absorption plate (31) away from the main board mounting plate (21). A water inlet pipe (33) is installed on the side of the water pump (32). A water outlet pipe (34) is installed on the side of the heat absorption plate (31) away from the main board mounting plate (21). A heat dissipation mechanism is installed on the outside of the outer casing component (1). The output end of the water outlet pipe (34) is connected to the input end of the heat dissipation mechanism. The output end of the heat dissipation mechanism is connected to the input end of the water inlet pipe (33).

2. The overheat protection mechanism for a refrigeration compressor controller according to claim 1, characterized in that: The outer casing assembly (1) includes an outer casing (11), a display screen (12) is provided on the upper end of one side of the outer casing (11), and a control button (13) is provided on one side of the outer casing (11), with the control button (13) located below the display screen (12).

3. The overheat protection mechanism for a refrigeration compressor controller according to claim 1, characterized in that: The temperature sensor (23) is mounted on top of the controller motherboard (22).

4. The overheat protection mechanism for a refrigeration compressor controller according to claim 2, characterized in that: The heat absorption plate (31) has a water channel (311) inside. The input end of the water channel (311) is connected to the output end of the water pump (32). The input end of the water pump (32) is connected to the output end of the water inlet pipe (33). The water inlet pipe (33) passes through the outer shell (11). The output end of the water channel (311) is connected to the input end of the water outlet pipe (34). The water outlet pipe (34) passes through the outer shell (11).

5. The overheat protection mechanism for a refrigeration compressor controller according to claim 2, characterized in that: The heat dissipation mechanism includes a heat dissipation plate (36), with a heat dissipation plate inlet (35) at the upper end of the heat dissipation plate (36). Multiple heat dissipation pipes (37) are arranged inside the heat dissipation plate (36), and the multiple heat dissipation pipes (37) are connected. Multiple heat dissipation fins (38) are installed on the heat dissipation pipes (37). A heat dissipation plate outlet (39) is opened on the heat dissipation plate (36) located at the output end of the heat dissipation pipes (37). The heat dissipation plate (36) is fixedly installed on one side of the outer shell (11).

6. The overheat protection mechanism for a refrigeration compressor controller according to claim 5, characterized in that: The inlet (35) of the heat sink is connected to the output end of the outlet pipe (34), the input end of the heat sink pipe (37) is connected to the output end of the inlet (35) of the heat sink, and the output end of the outlet (39) of the heat sink is connected to the input end of the inlet pipe (33).

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