A new energy-saving refrigeration equipment
By designing a dust protection mechanism in the refrigeration equipment and working in coordination with the exhaust mechanism, and optimizing air circulation through the separation mechanism, the problems of low heat dissipation efficiency and high power consumption caused by insufficient dust protection design in existing refrigeration equipment are solved, and more efficient refrigeration effect and longer service life are achieved.
Patent Information
- Application Number
- CN202510264645.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the heat exchange process, existing refrigeration equipment accumulates dust in the dustproof net, resulting in reduced heat dissipation efficiency and increased power consumption. There are defects in dustproof design, which affects the stability and service life of the equipment.
A new energy-saving refrigeration equipment was designed, using a dust-proof mechanism to work in concert with the exhaust mechanism. Through automatic dust control and optimization of air circulation, the heat dissipation efficiency is enhanced, and the internal air circulation is optimized through the separation mechanism to improve the stability and reliability of the equipment.
It effectively improves the heat exchange efficiency of refrigeration equipment, reduces power consumption, extends the service life of the equipment, reduces maintenance costs, and achieves a more efficient refrigeration effect.
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Figure CN119778896A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of refrigeration equipment, in particular to a novel energy-saving refrigeration equipment. Background Art
[0002] The new energy-saving refrigeration equipment is an innovative device dedicated to achieving high efficiency and energy saving in the refrigeration process. Through the optimized design of each key part of the refrigeration system, it aims to reduce energy consumption and improve refrigeration efficiency while taking into account the stability and service life of the equipment.
[0003] In the current field of refrigeration technology, existing refrigeration equipment has achieved certain results in many aspects. However, there are still some problems that need to be solved. Taking the condensing module in the refrigeration equipment as an example, in the heat exchange process, in order to achieve effective heat exchange between the heat sink fins and the outside air, a dustproof net is usually set. However, with the long-term use of the equipment, a large amount of dust will inevitably be attached to the dustproof net. The accumulation of these dusts is like a layer of insulation, which hinders the heat transfer between the heat sink fins and the outside air, thereby reducing the heat exchange efficiency. In order to maintain the refrigeration effect, the equipment has to increase the power to operate, which undoubtedly leads to a significant increase in power consumption, which not only increases the cost of use, but also runs counter to the current energy-saving and environmental protection concept advocated. For example, the "Refrigeration System of Cold Storage" with patent number CN119393951A is dedicated to the energy-saving optimization of the refrigeration system of the cold storage. In actual operation, the dustproof measures are insufficient when the condensing module exchanges heat with the outside air. As the running time increases, a large amount of dust accumulates in the dustproof components, resulting in poor air circulation and greatly reduced heat dissipation efficiency. This not only reduces the refrigeration performance of the cold storage, but also requires the compressor to operate at high load for a long time, and the energy consumption increases significantly.
[0004] For example, the patent number CN118794198A, "Method and device for controlling the temperature of the refrigerator compartment, refrigerator, and storage medium", aims to achieve precise temperature control of the refrigerator compartment. However, in actual applications, the dust-proof design of the air-cooled structure has defects. When the dust-proof components are covered with dust, the amount of cold air entering the refrigeration module is reduced, and the heat exchange efficiency is reduced. In order to maintain the low temperature environment of the refrigerator compartment, the refrigerator has to consume more electricity, resulting in energy waste, which is contrary to the energy-saving goal. Therefore, it is particularly necessary to develop a new type of energy-saving refrigeration equipment. Summary of the invention
[0005] In view of the shortcomings of the prior art, the present invention provides a new energy-saving refrigeration equipment, which achieves energy saving through the coordinated cooperation of condensation and exhaust mechanisms, automatic dust control by protective dust prevention mechanisms, and optimization of internal air circulation by separation mechanisms, thereby solving the problems of low heat exchange efficiency, high power consumption and poor dust prevention of existing equipment.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a new type of energy-saving refrigeration equipment, including a protective dustproof mechanism, an expansion valve and a compressor, a control mechanism is arranged on the top of the protective dustproof mechanism, an exhaust mechanism is arranged inside the protective dustproof mechanism, a condensing mechanism is arranged on one side of the exhaust mechanism, a partition mechanism is arranged on one side of the protective dustproof mechanism, the condensing mechanism is connected to the compressor through an exhaust pipe for receiving high-temperature and high-pressure refrigerant gas, the condensing mechanism is connected to the expansion valve through a pipeline for transporting liquid refrigerant to the expansion valve; The protective dustproof mechanism comprises a protective shell, ventilation slots are provided through the protective shell at front and rear positions near one side, fixed filter plates are fixedly arranged at both sides of the interior of the protective shell near the two ventilation slots, inner fixed frames are fixedly arranged at the front and rear positions near the upper ends of the two ventilation slots, movable shafts are slidably arranged inside the two inner fixed frames, outer movable frames are fixedly arranged at the sides of the two movable shafts close to each other, movable blocking plates are fixedly arranged at the ends of the two movable shafts away from each other, and the two movable blocking plates are respectively slidably arranged between the four fixed filter plates through slider rails, and reset springs are connected between the slider rails; The control mechanism is arranged between the two moving shafts, and the control mechanism comprises a metal storage box, a telescopic push rod is fixedly arranged at the front opening of the metal storage box, the telescopic push rod is hollow inside and is connected with the inside of the metal storage box, the inside of the metal storage box is filled with nitrogen, and the material of the metal storage box is copper; The condensing mechanism includes a side support frame, a transmission pipe is arranged inside the side support frame, one end of the transmission pipe is connected to the expansion valve, and the other end is connected to the compressor, a plurality of heat dissipation fins are fixedly arranged on the outside of the transmission pipe near the inside of the side support frame, a water collecting trough is fixedly arranged at the lower end of the side support frame, a water collecting frame is fixedly arranged at the lower end of the water collecting trough, a connecting pipe is fixedly arranged between the water collecting trough and the water collecting frame, air outlets are arranged through the front and rear ends of the water collecting frame, and collection frames are fixedly arranged near the lower ends of the two air outlets.
[0007] Preferably, driven gears are rotatably provided at the internal positions on both sides of the two inner fixed frames, vertical fan blades are fixedly provided at the lower ends of the four driven gears passing through the lower ends of the inner fixed frames, lower support blocks are rotatably provided between the lower ends of the four vertical fan blades and the inside of the protective shell, internal racks are fixedly provided on both sides of the inside of the two outer movable frames, and the four internal racks are respectively meshed and connected with the four driven gears.
[0008] Preferably, tension ropes are fixedly provided at the front and rear positions of the telescopic push rod, and limiting frames are fixedly provided at the front and rear positions of the telescopic push rod on one side of the metal storage box, and the two tension ropes pass through the two limiting frames respectively and are fixedly connected to the two movable shafts.
[0009] Preferably, the front and rear ends of the protective shell are both provided with connection ports near the lower end, the water collecting frame is fixedly arranged between the two connection ports, and the front and rear ends of the protective shell are both fixedly provided with two connection blocks.
[0010] Preferably, the exhaust mechanism includes a folding frame, the folding frame is fixedly arranged on the side of the side support frame away from the compressor, an air pump is fixedly arranged on one side inside the folding frame, and the air pump input end is arranged at a position on one side inside the folding frame.
[0011] Preferably, the air pump output end is arranged at the lower end of the gathering frame, an output frame is fixedly arranged at the lower end of the gathering frame near the output end, an input port is penetrated through the side of the water collecting frame close to the exhaust mechanism, and the output frame is connected to the inside of the input port.
[0012] Preferably, the partition mechanism includes a partition plate, the partition plate is fixedly arranged inside the protective shell at a position away from the exhaust mechanism, a connecting frame is fixedly arranged inside the partition plate, and a ventilation fan is arranged on the connecting frame near the exhaust mechanism.
[0013] Preferably, the partition plate is provided with mounting grooves near the upper end and the front end, and the transmission pipe is arranged through the inside of the two mounting grooves.
[0014] Working principle: When the compressor is working, it sucks in low-temperature and low-pressure refrigerant gas through mechanical work, and then compresses it, which increases the internal energy of the refrigerant gas, greatly increases the pressure and temperature, and converts it into a high-temperature and high-pressure gas state. Subsequently, these high-temperature and high-pressure refrigerant gases are transported to the condensing mechanism through the exhaust pipe. After entering the condensing mechanism, the high-temperature and high-pressure refrigerant gas flows in the transmission pipe. The outside of the transmission pipe is closely arranged with heat dissipation fins, which greatly increase the contact area with the outside air. Under the action of heat transfer, the heat in the refrigerant gas is quickly transferred to the outside air, the gas gradually cools, releases heat, and then liquefies into liquid refrigerant. The liquefied refrigerant relies on the transportation of the pipeline to the expansion valve. The expansion valve plays a key role in throttling and reducing pressure, reducing the pressure and temperature of the liquid refrigerant, and creating conditions for subsequent evaporative refrigeration in the evaporator. The refrigerant that has been throttled and reduced in pressure by the expansion valve enters the subsequent refrigeration link, begins to absorb the heat of the surrounding environment, and finally achieves the refrigeration effect. The ventilation slots on the protective shell are the key channels for the equipment to circulate with the outside air. When the equipment has been running for a period of time, the internal temperature will gradually rise. At this time, the control mechanism responds quickly and takes effect. The metal storage box is made of copper material with high thermal conductivity and is filled with nitrogen. Due to the excellent thermal conductivity of copper, the heat generated by the operation of the equipment can be quickly transferred to the nitrogen, causing the nitrogen to expand rapidly due to heat. The expansion of the nitrogen pushes the telescopic push rod to extend, and the telescopic push rod transmits the extension force to the moving shaft through the tension ropes connected at both ends. The tension rope pulls the moving shaft to make it slide linearly in the inner fixed frame. The movement of the moving shaft drives the outer moving frame and the moving blocking plate to move toward the inside of the equipment, and the ventilation area of the ventilation slot increases accordingly, allowing outside air to enter. During the process of air entering, the fixed filter plate performs preliminary filtering of dust in the air, effectively preventing dust from entering the inside of the equipment. As the equipment continues to run, when a certain amount of dust accumulates on the fixed filter plate, the mobile blocking plate begins to reset under the action of the reset spring. During the reset process, the mobile blocking plate scrapes off the dust on the fixed filter plate to clean the filter. At the same time, the movement of the outer moving frame drives the inner rack to move synchronously. The inner rack meshes with the driven gear. When the inner rack moves, it drives the driven gear to rotate, which in turn drives the vertical fan blades to rotate. The rotation of the vertical fan blades enhances the air flow in the ventilation slots and blows air outward, effectively preventing the scraped dust from being drawn into the equipment again. During the operation of the condensation mechanism, a small amount of condensed water may be generated on the surface of the heat sink fins. The condensed water will flow into the collection tank along the heat sink fins, and then enter the water collection frame through the connecting pipe for collection. The air pump is set in the gathering frame. When the air pump is turned on, its input end quickly generates negative pressure, and the outside air is sucked into the gathering frame through the ventilation slots.Under the action of the air pump, the inhaled air is output from the output end, and is transported to the water collection frame through the output frame, and finally flows out from the air outlet. This air duct design allows the outlet of the equipment air duct to pass through the water collection frame before being output, effectively preventing dust from entering the equipment from the air outlet. At the same time, the fast-flowing air will also drive a small amount of water inside the water collection frame to flow out, which plays a cleaning role on the air outlet. In the water collection frame, the input air accelerates the flow of internal air. The flowing air fully contacts the surface of the heat dissipation fins, efficiently taking away the heat on the heat dissipation fins, thereby significantly improving the condensation effect of the condensation mechanism. The accelerated air flow allows heat to be transferred from the heat dissipation fins to the air more quickly, greatly improving the heat exchange efficiency, and helping the refrigerant to cool and liquefy more quickly. The partition plate reasonably divides the internal space of the protective shell into different areas. When the ventilation fan on the connecting frame is running, a directional airflow will be generated. Through the continuous operation of the ventilation fan, the air in different areas forms an orderly flow, which fully optimizes the air circulation inside the equipment.
[0015] The present invention provides a new type of energy-saving refrigeration equipment. It has the following beneficial effects: The present invention provides a new type of energy-saving refrigeration equipment, the protective dustproof mechanism integrates automatic control technology, and can automatically adjust the ventilation area of the ventilation slot according to the real-time temperature change inside the equipment. When the internal temperature rises due to the operation of the equipment, the metal storage box made of high thermal conductivity copper can quickly transfer heat to the nitrogen filled inside, causing it to expand due to heat. The expansion of nitrogen pushes the telescopic push rod, and accurately pulls the moving shaft through the tension rope to increase the ventilation area, ensuring that the equipment can still maintain good heat dissipation performance under high temperature environment. When a certain amount of dust accumulates on the fixed filter plate, the mobile blocking plate automatically resets under the action of the reset spring, which can not only effectively scrape off the dust on the surface of the filter, but also prevent dust from entering the equipment again through linkage with the vertical fan blades, thereby significantly extending the service life of the equipment and reducing maintenance costs. The partition mechanism realizes the optimized circulation of air inside the equipment through the ingenious combination of the partition plate and the ventilation fan. The directional airflow generated by the ventilation fan can timely take away the heat generated by the various components of the equipment when they are working, and maintain the stable operation of the equipment within a suitable temperature range. At the same time, good air circulation can also assist the refrigeration system, improve its overall performance, make the internal structure layout of the equipment more reasonable, and the coordination between various components more efficient, further enhancing the reliability and stability of the equipment.
[0016] The present invention provides a new type of energy-saving refrigeration equipment, in which the condensing mechanism and the exhaust mechanism achieve deep coordinated operation. The heat dissipation fins surrounding the outside of the transmission pipe of the condensing mechanism greatly expand the heat exchange area; and the wind pump quickly introduces the outside air into the water collection frame to form an efficient airflow channel, thereby accelerating the flow rate of the air. This synergistic effect enables the heat dissipation fins to transfer the heat carried by the refrigerant gas to the external environment with higher efficiency, prompting the refrigerant to cool and liquefy rapidly. The efficient heat exchange process significantly enhances the refrigeration effect, and also greatly reduces the workload of the compressor. The compressor does not need to maintain a high-load operation state for a long time, thereby effectively reducing energy consumption, and achieving significant energy-saving effects while ensuring refrigeration performance. This innovative design not only meets the strict requirements of various application scenarios for cooling capacity, but also brings long-term energy cost savings to users, and has extremely high practical value and economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the axial side of the present invention; Figure 2 It is an explosion schematic diagram of the present invention; Figure 3 It is a schematic diagram of the protective dustproof mechanism of the present invention when viewed from the bottom; Figure 4 It is a partial cross-sectional schematic diagram of the protective dustproof mechanism of the present invention; Figure 5 It is a partial cross-sectional schematic diagram of the protective dustproof mechanism of the present invention after the movable blocking plate is opened; Figure 6 For the present invention Figure 5 A magnified schematic diagram of point A; Figure 7 It is a schematic axial view of the air extraction mechanism of the present invention; Figure 8 It is an axial schematic diagram of the exhaust fan and the condensing mechanism of the present invention; Fig. 9 It is a rear axial schematic diagram of the condensing mechanism of the present invention; Fig.10 It is an axial schematic diagram of the separation mechanism of the present invention.
[0018] Among them, 1. protective dustproof mechanism; 2. control mechanism; 3. exhaust mechanism; 4. condensation mechanism; 5. separation mechanism; 6. expansion valve; 7. compressor; 101. protective shell; 102. connection port; 103. ventilation slot; 104. connection block; 105. moving shaft; 106. outer moving frame; 107. inner fixed frame; 108. vertical fan blade; 109. fixed filter plate; 110. mobile blocking plate; 111. lower support block; 112. inner rack; 113. driven gear; 201, metal storage box; 202, telescopic push rod; 203, limit frame; 204, tension rope; 301, folding frame; 302, air pump; 303, output frame; 401, side support frame; 402, heat dissipation fins; 403, water collection tank; 404, collection frame; 405, water collection frame; 406, connecting pipe; 407, input port; 408, transmission pipe; 409, air outlet; 501, partition plate; 502, ventilation fan; 503, connecting frame; 504, installation slot. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] like Figure 1-Figure 2 As shown, an embodiment of the present invention provides a new energy-saving refrigeration device, including a protective dustproof mechanism 1, an expansion valve 6 and a compressor 7. A control mechanism 2 is arranged on the top of the protective dustproof mechanism 1, an exhaust mechanism 3 is arranged inside the protective dustproof mechanism 1, a condensation mechanism 4 is arranged on one side of the exhaust mechanism 3, and a separation mechanism 5 is arranged on one side of the protective dustproof mechanism 1. The condensation mechanism 4 is connected to the compressor 7 through an exhaust pipe for receiving high-temperature and high-pressure refrigerant gas, and the condensation mechanism 4 is connected to the expansion valve 6 through a pipeline for transporting liquid refrigerant to the expansion valve 6; Specifically, in the above specific embodiment, the compressor 7, as the power source of the refrigeration cycle, compresses the low-temperature and low-pressure refrigerant gas into a high-temperature and high-pressure state through mechanical work. This process greatly increases the internal energy of the refrigerant, enabling it to release a large amount of heat. The high-temperature and high-pressure refrigerant gas is transported to the condensing mechanism 4 and flows in the transmission pipe 408. The heat dissipation fins 402 in the condensing mechanism 4 increase the contact area with the outside air, and use the heat transfer principle to quickly transfer the heat of the refrigerant gas to the outside air, thereby cooling and liquefying. The liquid refrigerant is then transported to the expansion valve 6 through the pipeline. The expansion valve 6 reduces the pressure and temperature of the refrigerant by throttling and reducing the pressure, so that it enters the subsequent refrigeration link, absorbs the heat of the surrounding environment in the evaporator, and completes the refrigeration cycle. The final stable refrigeration cycle lays a solid foundation for achieving energy-saving refrigeration, because efficient refrigeration means that under the premise of achieving the same refrigeration effect, the energy consumption of the equipment is lower, which reduces energy waste and reduces the cost of use. At the same time, the stable operating state also improves the reliability and service life of the equipment, and reduces the maintenance cost and downtime caused by frequent failures.
[0021] like Figure 1-Figure 6 As shown, the protective dustproof mechanism 1 includes a protective shell 101, and ventilation slots 103 are provided through the protective shell 101 near one side at the front and rear positions, and fixed filter plates 109 are fixedly provided at both sides of the protective shell 101 near the two ventilation slots 103 at the front and rear positions inside, and inner fixed frames 107 are fixedly provided at the upper ends of the two ventilation slots 103 at the front and rear positions inside the protective shell 101, and movable shafts 105 are slidably provided inside the two inner fixed frames 107, and outer movable frames 106 are fixedly provided on the sides where the shaft bodies of the two movable shafts 105 are close to each other, and movable blocking plates 110 are fixedly provided on the ends of the two movable shafts 105 away from each other, and the two movable blocking plates 110 are respectively slidably provided between the four fixed filter plates 109 through slider rails, and reset springs are connected between the slider rails; Specifically, in the above specific embodiment, when the device is running, the internal temperature will change with the working time and environmental factors. The telescopic push rod 202 in the control mechanism 2 pulls the movable shaft 105 through the tension ropes 204 at both ends, so that the movable shaft 105 slides linearly in the inner fixed frame 107. The movement of the movable shaft 105 drives the outer movable frame 106 and the movable blocking plate 110 to move toward the inside of the device, thereby increasing the ventilation area of the ventilation slot 103, allowing more outside air to enter, and enhancing the heat dissipation effect. When a certain amount of dust accumulates on the fixed filter plate 109, the internal temperature of the device may drop. At this time, the nitrogen cools and shrinks, the telescopic push rod 202 retracts, and the movable blocking plate 110 is reset under the action of the reset spring. During the reset process, the movable blocking plate 110 will scrape off the dust on the fixed filter plate 109, realize the automatic cleaning of the filter, and finally realize the intelligent dynamic adjustment of ventilation and dust prevention. Automatically adjusting the ventilation area according to the internal temperature of the device can not only ensure good heat dissipation performance when the device is high temperature, but also effectively prevent dust from entering the inside of the device when there is a lot of dust, reducing the pollution inside the device. The automatic filter cleaning function avoids the trouble of frequent manual filter cleaning and reduces maintenance costs. At the same time, it reduces the dust entering the equipment, reduces the probability of equipment failure due to dust accumulation, extends the service life of the equipment, and improves the stability and reliability of equipment operation.
[0022] Driven gears 113 are rotatably arranged at the inner positions on both sides of the two inner fixed frames 107, and vertical blades 108 are fixedly arranged at the lower ends of the four driven gears 113 through the lower ends of the inner fixed frames 107, and lower support blocks 111 are rotatably arranged between the lower ends of the four vertical blades 108 and the inside of the protective shell 101, and inner racks 112 are fixedly arranged at both sides of the inside of the two outer movable frames 106, and the four inner racks 112 are respectively meshed and connected with the four driven gears 113; Specifically, in the above specific embodiment, when the outer moving frame 106 moves with the moving shaft 105, the inner rack 112 also moves synchronously. Since the inner rack 112 is meshed with the driven gear 113, the linear motion of the inner rack 112 is converted into the circular motion of the driven gear 113. The rotation of the driven gear 113 drives the vertical blades 108 fixed at the lower end thereof to rotate synchronously. The lower support block 111 provides stable support for the vertical blades 108 to ensure that they rotate smoothly. When the moving blocking plate 110 is reset to scrape dust, the airflow generated by the rotating vertical blades 108 can blow the scraped dust away from the ventilation slots 103, preventing dust from entering the interior of the device again, further improving the protection effect, and reducing the damage of dust to the internal components of the device.
[0023] The front and rear ends of the protective housing 101 are both provided with connection ports 102 near the lower end, the water collecting frame 405 is fixedly arranged between the two connection ports 102, and the front and rear ends of the protective housing 101 are both fixedly arranged with two connection blocks 104; Specifically, in the above-mentioned specific embodiment, during the operation of the condensing mechanism 4, the high-temperature and high-pressure refrigerant gas is cooled and liquefied under the action of the heat dissipation fins 402, and this process will produce condensed water. The condensed water flows along the heat dissipation fins 402 into the water collecting tank 403, and then flows into the water collecting frame 405 through the connecting pipe 406 for collection. The connecting block 104 is used to install and fix the equipment in a specific position, which is convenient for the arrangement and use of the equipment. The water collecting frame 405 effectively collects and discharges the condensed water, avoids the accumulation of condensed water inside the equipment, and prevents the rust and corrosion of equipment parts caused by water accumulation, protects the internal structure and performance of the equipment, and extends the service life of the equipment. The design of the connecting block 104 allows the equipment to be easily connected to other modules of the refrigeration equipment, improving the applicability and flexibility of the equipment.
[0024] like Figure 3 and Figure 4 As shown, the control mechanism 2 is arranged between the two moving shafts 105, and the control mechanism 2 includes a metal storage box 201, a telescopic push rod 202 is fixedly arranged at the front opening position of the metal storage box 201, the telescopic push rod 202 is hollow inside and communicates with the inside of the metal storage box 201, the inside of the metal storage box 201 is filled with nitrogen, the material of the metal storage box 201 is copper, and tension ropes 204 are fixedly arranged at the front and rear positions of the telescopic push rod 202, and a limiting frame 203 is fixedly arranged at the front and rear positions of the telescopic push rod 202 on one side of the metal storage box 201, and the two tension ropes 204 pass through the two limiting frames 203 respectively and are fixedly connected to the two moving shafts 105; Specifically, in the above specific embodiment, copper has good thermal conductivity. When the temperature inside the device changes, the metal storage box 201 can quickly conduct heat. When the temperature rises, the nitrogen in the box expands due to heat and increases in volume. Since the front end opening of the metal storage box 201 is connected to the telescopic push rod 202, the expanded nitrogen pushes the telescopic push rod 202 to extend forward. One end of the tension rope 204 is connected to the telescopic push rod 202, and the other end passes through the limit frame 203 and is connected to the moving shaft 105. The limit frame 203 plays a guiding and limiting role to ensure that the movement direction of the tension rope 204 is accurate, so that the telescopic movement of the telescopic push rod 202 can be accurately transmitted to the moving shaft 105, and the moving shaft 105 can slide linearly. When the temperature drops, the nitrogen cools and shrinks, and the telescopic push rod 202 retracts, which facilitates the reverse movement and reset of the moving shaft 105. The control mechanism 2 realizes the automatic, precise and intelligent adjustment of the ventilation area of the protective dustproof mechanism 1. By utilizing the temperature sensitivity of the metal storage box 201 and nitrogen, it is possible to quickly respond to temperature changes inside the equipment and adjust the ventilation area in time. Compared with the traditional manual adjustment or fixed ventilation area design, this automatic adjustment method is more intelligent and efficient, and can adapt to the ventilation and dust prevention requirements of the equipment under different operating conditions. The fast and accurate response can ensure that the equipment is always in a good heat dissipation and dust prevention state, improve the operating efficiency and stability of the equipment, and reduce equipment failures caused by excessive temperature or excessive dust.
[0025] like Figure 8 and Fig. 9 As shown, the condensing mechanism 4 includes a side support frame 401, a transmission pipe 408 is provided inside the side support frame 401, one end of the transmission pipe 408 is connected to the expansion valve 6, and the other end is connected to the compressor 7, a plurality of heat dissipation fins 402 are fixedly provided on the outside of the transmission pipe 408 near the inside of the side support frame 401, a water collecting tank 403 is fixedly provided at the lower end of the side support frame 401, a water collecting frame 405 is fixedly provided at the lower end of the water collecting tank 403, a connecting pipe 406 is fixedly provided between the water collecting tank 403 and the water collecting frame 405, air outlets 409 are provided through the front and rear ends of the water collecting frame 405, and a collection frame 404 is fixedly provided at the lower end of the water collecting frame 405 near the two air outlets 409; Specifically, in the above specific embodiment, after the high-temperature and high-pressure refrigerant gas is discharged from the compressor 7, it enters the transmission pipe 408. The heat dissipation fins 402 outside the transmission pipe 408 increase the contact area with the outside air, and use the heat transfer principle to transfer the heat of the refrigerant gas to the outside air, so that the refrigerant gas is cooled and liquefied. The condensed water generated during the cooling process flows into the water collecting tank 403 along the heat dissipation fins 402, and then is collected in the water collecting frame 405 through the connecting pipe 406. The cooled air is discharged from the air outlet 409. During the discharge process, the collection frame 404 can collect impurities and small water droplets of condensed water that may be carried in the air to avoid their impact on the surrounding environment. The efficient heat exchange design enables the refrigerant to be quickly cooled and liquefied, thereby improving the refrigeration efficiency. The large-area design and reasonable layout of the heat dissipation fins 402 enhance the heat exchange effect with the outside air, so that the refrigeration system can reach the required refrigeration temperature in a relatively short time. The condensed water collection and discharge system ensures a dry environment inside the equipment, avoiding the impact of moisture accumulation on the performance and life of the equipment. The setting of the collection frame 404 further optimizes the use environment of the device, reduces the pollution to the surrounding environment, and improves the overall performance and reliability of the device.
[0026] like Figure 7-Figure 9 As shown, the exhaust mechanism 3 includes a folding frame 301, which is fixedly arranged on the side of the side support frame 401 away from the compressor 7, and an air pump 302 is fixedly arranged on one side of the inside of the folding frame 301, and the input end of the air pump 302 is arranged at a position on one side of the inside of the folding frame 301, and the output end of the air pump 302 is arranged at the lower end of the folding frame 301, and an output frame 303 is fixedly arranged at the lower end of the folding frame 301 near the output end, and an input port 407 is opened through the water collecting frame 405 near the side of the exhaust mechanism 3, and the output frame 303 is connected to the inside of the input port 407; Specifically, in the above specific embodiment, when the air pump 302 is turned on, a negative pressure is generated at its input end, and the outside air is sucked into the collection frame 301. Under the action of the air pump 302, the sucked air is output from the output end and transported to the water collection frame 405 through the output frame 303. The accelerated air is in full contact with the surface of the heat dissipation fin 402 in the water collection frame 405, taking away the heat on the heat dissipation fin 402, thereby accelerating the cooling and liquefaction speed of the refrigerant. The setting of the air pump 302 greatly improves the heat exchange efficiency of the condensing mechanism 4. The fast-flowing air can more effectively take away the heat on the heat dissipation fin 402, so that the refrigerant can be cooled and liquefied faster, thereby enhancing the refrigeration effect. The enhancement of the refrigeration effect means that the compressor 7 does not need to operate at high load for a long time, thereby reducing the workload of the compressor 7, reducing energy consumption, and achieving the energy-saving goal. At the same time, since the air flows from the inside of the water collecting frame 405 and is discharged from the air outlet 409, dust is prevented from entering the inside of the device through the air outlet 409, thereby protecting the cleanliness of the inside of the device and reducing the risk of equipment failure due to dust contamination.
[0027] like Figure 1 , Figure 2 and Fig.10 As shown, the partition mechanism 5 includes a partition plate 501, which is fixedly arranged inside the protective housing 101 at a position away from the exhaust mechanism 3, a connecting frame 503 is fixedly arranged inside the partition plate 501, and a ventilation fan 502 is arranged at a position of the connecting frame 503 close to the exhaust mechanism 3. The partition plate 501 is provided with mounting grooves 504 near the upper end and the front end, and the transmission pipe 408 runs through the two mounting grooves 504; Specifically, in the above-mentioned specific embodiment, when the ventilation fan 502 is running on the connecting frame 503, a directional airflow will be generated. Since the partition plate 501 divides the internal space of the protective shell 101 into different areas, the airflow generated by the ventilation fan 502 causes the air in different areas to flow, thereby optimizing the air circulation inside the device. The transmission pipe 408 runs through the mounting slot 504. During the air circulation process, the surrounding air can take away the heat on the surface of the transmission pipe 408 in time, assisting the condensation mechanism 4 in working. The optimized air circulation can take away the heat generated by the various components of the device in time, ensuring that the device works in a suitable temperature environment, avoiding damage to the device components due to excessive local temperature, and extending the service life of the device. Good air circulation can also assist the refrigeration system in working, making the various components of the refrigeration system work more efficiently, thereby improving the overall performance of the refrigeration system. The setting of the partition plate 501 makes the internal structure layout of the device more reasonable, and the functional division between the various components is clearer, further improving the reliability and stability of the device.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel energy-saving refrigeration device, comprising a protective dust prevention mechanism (1), an expansion valve (6) and a compressor (7), characterized in that: A control mechanism (2) is arranged at the top of the protective dustproof mechanism (1), an exhaust mechanism (3) is arranged inside the protective dustproof mechanism (1), a condensation mechanism (4) is arranged on one side of the exhaust mechanism (3), a separation mechanism (5) is arranged on one side of the protective dustproof mechanism (1), the condensation mechanism (4) is connected to the compressor (7) via an exhaust pipe for receiving high-temperature and high-pressure refrigerant gas, and the condensation mechanism (4) is connected to the expansion valve (6) via a pipeline for conveying liquid refrigerant to the expansion valve (6); The protective dustproof mechanism (1) comprises a protective shell (101), the protective shell (101) is provided with ventilation slots (103) at front and rear positions near one side, the protective shell (101) is provided with fixed filter plates (109) at both sides of the front and rear positions near the two ventilation slots (103), the protective shell (101) is provided with internal fixed frames (107) at the upper ends of the front and rear positions near the two ventilation slots (103), the two internal fixed frames (107) are provided with movable shafts (105) slidingly arranged therein, the two movable shafts (105) are provided with external movable frames (106) fixedly arranged at the sides of the shaft bodies of the two movable shafts (105) close to each other, the two ends of the two movable shafts (105) away from each other are provided with movable blocking plates (110), the two movable blocking plates (110) are respectively slidably arranged between the four fixed filter plates (109) via slider rails, and a reset spring is connected between the slider rails; The control mechanism (2) is arranged between the two movable shafts (105), and the control mechanism (2) comprises a metal storage box (201). A telescopic push rod (202) is fixedly arranged at the front opening of the metal storage box (201). The telescopic push rod (202) is hollow inside and is connected to the inside of the metal storage box (201). The inside of the metal storage box (201) is filled with nitrogen. The material of the metal storage box (201) is copper. The condensing mechanism (4) comprises a side support frame (401), a transmission pipe (408) is provided inside the side support frame (401), one end of the transmission pipe (408) is connected to the expansion valve (6), and the other end is connected to the compressor (7), a plurality of heat dissipation fins (402) are fixedly provided on the outside of the transmission pipe (408) near the inside of the side support frame (401), a water collecting trough (403) is fixedly provided at the lower end of the side support frame (401), a water collecting frame (405) is fixedly provided at the lower end of the water collecting trough (403), a connecting pipe (406) is fixedly provided between the water collecting trough (403) and the water collecting frame (405), air outlets (409) are provided at the front and rear ends of the water collecting frame (405), and a collection frame (404) is fixedly provided at the lower end of each of the two air outlets (409).
2. A new energy-saving refrigeration equipment according to claim 1, characterized in that: Driven gears (113) are rotatably arranged at the internal positions on both sides of the two inner fixed frames (107); vertical blades (108) are fixedly arranged at the lower ends of the four driven gears (113) through the lower ends of the inner fixed frames (107); lower support blocks (111) are rotatably arranged between the lower ends of the four vertical blades (108) and the inside of the protective shell (101); internal racks (112) are fixedly arranged on both sides of the inside of the two outer movable frames (106); and the four internal racks (112) are respectively meshed and connected with the four driven gears (113).
3. A new type of energy-saving refrigeration equipment according to claim 1, characterized in that: Tension ropes (204) are fixedly provided at the front and rear positions of the telescopic push rod (202); a limit frame (203) is fixedly provided at the front and rear positions of one side of the metal storage box (201) close to the telescopic push rod (202); and the two tension ropes (204) pass through the two limit frames (203) and are fixedly connected to the two moving shafts (105).
4. A new energy-saving refrigeration equipment according to claim 1, characterized in that: The protective shell (101) is provided with connection openings (102) at both the front and rear ends near the lower end, the water collecting frame (405) is fixedly arranged between the two connection openings (102), and the protective shell (101) is provided with two connection blocks (104) at both the front and rear ends.
5. A new type of energy-saving refrigeration equipment according to claim 1, characterized in that: The air extraction mechanism (3) comprises a folding frame (301), the folding frame (301) being fixedly arranged on a side of the side support frame (401) away from the compressor (7), an air pump (302) being fixedly arranged on one side inside the folding frame (301), and an input end of the air pump (302) being arranged on one side inside the folding frame (301).
6. A new type of energy-saving refrigeration equipment according to claim 5, characterized in that: The output end of the air pump (302) is arranged at the lower end of the collection frame (301), and an output frame (303) is fixedly arranged at the lower end of the collection frame (301) near the output end. An input port (407) is provided through a side of the water collecting frame (405) close to the air exhaust mechanism (3), and the output frame (303) is connected to the inside of the input port (407).
7. A new type of energy-saving refrigeration equipment according to claim 1, characterized in that: The partition mechanism (5) comprises a partition plate (501), the partition plate (501) being fixedly arranged inside the protective shell (101) at a position away from the exhaust mechanism (3), a connecting frame (503) being fixedly arranged inside the partition plate (501), and a ventilation fan (502) being arranged on the connecting frame (503) at a position close to the exhaust mechanism (3).
8. A new type of energy-saving refrigeration equipment according to claim 7, characterized in that: The partition plate (501) is provided with mounting grooves (504) near the upper end and the front end, and the transmission pipe (408) is arranged to pass through the interior of the two mounting grooves (504).
Citation Information
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Method and device for controlling temperature of refrigerating chamber of refrigerator, refrigerator and storage medium
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