Refrigerator refrigerating system and refrigerator
By using a three-way solenoid valve in the refrigerator refrigeration system to control the on and off of the anti-condensation pipe, the heat leakage problem caused by the anti-condensation pipe is solved, and the energy-saving effect is achieved under low ambient humidity and the overall energy efficiency of the refrigerator is improved.
Patent Information
- Application Number
- CN202420283995.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-06
AI Technical Summary
Improper control of anti-condensation tubes in the existing refrigerators leads to an increase in heat leakage, affecting the energy-saving effect. Especially when the anti-condensation tubes cannot be automatically closed in low ambient humidity, increasing the power consumption of the entire machine.
A three-way solenoid valve is used to control whether the refrigerant flows through the anti-condensation pipe, and the anti-condensation pipe is cut off under low ambient humidity. The refrigerant enters the condenser through the bypass pipe to avoid heat leakage.
It effectively reduces the heat leakage in the refrigerator and improves the energy-saving effect of the whole machine, especially in low ambient humidity conditions, reducing power consumption.
Smart Images

Figure CN222143485U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of refrigerator refrigeration technology, and in particular to a refrigerator refrigeration system and a refrigerator. Background Art
[0002] With the development of the times, refrigerators have gradually become popular in every household.
[0003] Existing refrigerators generally use steam compression refrigeration, in which the insulation performance of the junction between the low-temperature compartment and the door of the refrigerator is relatively weak, and the heat exchange capacity is large. When the external humidity is high and the refrigerator is in a deep refrigeration state, the isolation distance formed by the door seal cannot completely prevent the contact between cold and hot gases, which will cause local condensation to occur around the junction between the low-temperature compartment and the door and the door seal. In general, the industry arranges anti-condensation pipes at the junction of the low-temperature compartment and the door to reduce the temperature difference between cold and hot air, and reduce the probability of condensation in the refrigerator when the external humidity is high.
[0004] When the humidity of the external environment is low, the refrigerator is not easy to produce condensation, and the existing refrigerator anti-condensation pipe cannot be automatically closed, which also increases the heat leakage into the box body, thereby increasing the power consumption of the whole machine, which is not conducive to the energy-saving operation of the refrigerator. In addition, part of the existing refrigerator anti-condensation pipe is arranged at the rear end of the compressor exhaust or the rear end of the condenser outlet, and the on-off of the pipe cannot be automatically adjusted according to different environmental humidity. When the environmental humidity is low, although condensation is not easy to produce, the anti-condensation pipe still works normally, which increases the power consumption of the whole machine and is not conducive to energy saving. Utility Model Content
[0005] The present application provides a refrigerator refrigeration system and a refrigerator to solve the problem in the prior art that improper control of the anti-condensation tube leads to heat leakage and damages energy saving.
[0006] In a first aspect, the present application provides a refrigerator refrigeration system, the system comprising:
[0007] A refrigeration module, wherein the refrigeration module is a loop pipeline;
[0008] A three-way solenoid valve, the three-way solenoid valve is connected in series with the refrigeration module;
[0009] An anti-condensation pipe, wherein the anti-condensation pipe is connected in series with the three-way solenoid valve, and the anti-condensation pipe refrigeration module is connected in series with the pipeline where the refrigeration module is located;
[0010] A bypass pipeline, the bypass pipeline is connected in parallel with the pipeline where the refrigeration module is located, and the bypass pipeline is connected in series with the three-way solenoid valve;
[0011] The refrigeration module is configured to regulate the internal temperature of the refrigerator;
[0012] The three-way solenoid valve is configured to control whether the refrigerant flows through the pipe where the anti-condensation pipe is located;
[0013] The anti-condensation tube is configured to generate heat when opened.
[0014] Preferably, the three-way solenoid valve comprises an input port, a first output port and a second output port;
[0015] The pipeline where the anti-condensation tube is located is connected to the first output port;
[0016] The pipeline where the bypass pipeline is located is connected to the second output port;
[0017] The pipeline where the refrigeration module is located is connected to the input port.
[0018] Preferably, the refrigeration module comprises:
[0019] A compressor configured to compress a refrigerant;
[0020] A condenser connected to the compressor; the condenser is configured to condense the refrigerant after the compression process;
[0021] An evaporator is connected to the compressor and the condenser respectively; the evaporator is configured to evaporate the refrigerant that has completed the condensation process.
[0022] Preferably, the refrigeration module further comprises a filter, and the filter is connected between the condenser and the evaporator;
[0023] The filter is configured to filter the refrigerant that has completed the condensation process.
[0024] Preferably, the refrigeration module further comprises a capillary tube, and the capillary tube is connected between the filter and the evaporator;
[0025] The capillary tube is configured to reduce the pressure of the refrigerant that has completed the filtering process.
[0026] Preferably, the anti-condensation tube is arranged in a frame where the low-temperature chamber of the refrigerator contacts the refrigerator door.
[0027] In a second aspect, the present application further provides a refrigerator, comprising:
[0028] A refrigerator body, wherein the refrigerator body has a door mounting surface;
[0029] A refrigerator door body is hinged to the refrigerator body, and the refrigerator door body is arranged on one side of a door body installation surface on the refrigerator body.
[0030] Preferably, the refrigerator further comprises a sealing strip, and the sealing strip is arranged on an edge of a frame where the refrigerator door contacts the refrigerator body.
[0031] Preferably, the refrigeration module is partially arranged in the inner space of the refrigerator body on a side away from the refrigerator door body.
[0032] It can be seen from the above content that the present application provides a refrigerator refrigeration system and a refrigerator, the system includes a refrigeration module, the refrigeration module is a loop pipeline; a three-way solenoid valve, the three-way solenoid valve is connected in series with the refrigeration module; an anti-condensation pipe, the anti-condensation pipe is connected in series with the three-way solenoid valve, and the anti-condensation pipe refrigeration module is connected in series with the pipeline where the refrigeration module is located; a bypass pipeline, the bypass pipeline is connected in parallel with the pipeline where the refrigeration module is located, and the bypass pipeline is connected in series with the three-way solenoid valve; the refrigeration module is configured to regulate the internal temperature of the refrigerator; the three-way solenoid valve is configured to control whether the refrigerant flows through the pipeline where the anti-condensation pipe is located; the anti-condensation pipe is configured to generate heat when it is opened. The present application solves the problem of improper control of the anti-condensation pipe in the prior art, which leads to heat leakage, through the above-mentioned system and refrigerator, and reduces the power consumption of the whole machine, thereby improving the energy-saving effect of the whole machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] In order to more clearly illustrate the technical solution of the present application, the drawings required for use in the embodiments are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0034] Figure 1 A schematic diagram of a refrigerator refrigeration system for the present application;
[0035] Figure 2 A three-dimensional structural diagram of a refrigerator for this application;
[0036] Figure 3 This is a rear structural diagram of a refrigerator according to the present application. DETAILED DESCRIPTION
[0037] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.
[0038] Figure 1 This is a schematic diagram of a refrigerator refrigeration system of the present application.
[0039] See also Figure 1 It can be seen that this embodiment provides a refrigerator refrigeration system, the system comprising:
[0040] The refrigeration module 1 is a loop pipe; the refrigeration module 1 is configured to regulate the internal temperature of the refrigerator. Specifically, in the present embodiment, the refrigeration module 1 plays a major role in refrigerating the interior of the refrigerator to maintain the temperature inside the refrigerator.
[0041] Among them, the refrigeration module 1 includes a compressor 11, which is configured to compress the refrigerant; a condenser 12, which is connected to the compressor 11; the condenser 12 is configured to condense the refrigerant that has completed the compression process; an evaporator 13, which is respectively connected to the compressor 11 and the condenser 12; the evaporator 13 is configured to evaporate the refrigerant that has completed the condensation process. Specifically, in this embodiment, the compressor 11, the condenser 12 and the evaporator 13 are the main refrigeration components, and the internal temperature of the refrigerator is maintained through the synergistic effect of the three.
[0042] The main function of the compressor 11 is to compress and transport the refrigerant. When the refrigerator compressor 11 starts working, it first sucks the refrigerant vapor in the evaporator 13 and compresses it to a higher pressure. This compression process causes the temperature of the refrigerant to rise, and then it is discharged into the condenser 12.
[0043] The main function of the condenser 12 is to cool and condense the high-temperature and high-pressure refrigerant gas passing through the compressor 11 into liquid. This process involves the principle of heat exchange, that is, the high-temperature refrigerant gas exchanges heat with the external environment, transfers heat to the outside world, and thus cools the gas and condenses into liquid.
[0044] Among them, the main function of the evaporator 13 is to absorb heat and reduce the temperature in the refrigerator. During the refrigeration process, the evaporator 13 absorbs the heat inside the refrigerator and transfers it to the refrigerant. The refrigerant then transfers the heat to the outside, thereby achieving a cooling effect inside the refrigerator. The evaporator 13 is usually installed on the back or bottom of the refrigerator to maintain the low temperature environment inside the refrigerator through heat exchange with the outside. The working principle of the evaporator 13 is to utilize the characteristic of the refrigerant absorbing heat during the evaporation process. When the refrigerant enters the evaporator 13, it will evaporate rapidly under low pressure, absorb heat and take away the heat in the refrigerator. At the same time, the evaporated refrigerant is sucked into the compressor 11, and returns to the evaporator 13 after compression and condensation, forming a circulating refrigeration system.
[0045] In some embodiments, the refrigeration module 1 further includes a filter 14, which is connected between the condenser 12 and the evaporator 13; the filter 14 is configured to filter the refrigerant that has completed the condensation process. Specifically, in this embodiment, the filter 14 in the refrigeration module 1 is used to filter the slag in the refrigerant to prevent it from clogging the entire system, and thereby improve the refrigeration effect of the refrigeration system.
[0046] In some embodiments, the refrigeration module 1 also includes a capillary tube 15, which is connected between the filter 14 and the evaporator 13; the capillary tube 15 is configured to reduce the pressure of the refrigerant that has completed the filtering process. Specifically, in this embodiment, the capillary tube 15 reduces the pressure of the refrigerant and sends the reduced-pressure refrigerant to the evaporator 13 for evaporation and heat absorption.
[0047] The three-way solenoid valve 2 is connected in series with the refrigeration module 1; the anti-condensation tube 3 is configured to generate heat when opened. Specifically, in the present embodiment, in the field of industrial automation, the valve is a key element of fluid control, and its performance and reliability play a vital role in the operation of the entire system. Among them, the three-way solenoid valve 2 has been widely used in various industrial processes due to its unique design and excellent performance.
[0048] The three-way solenoid valve 2 is a valve that controls the flow direction of fluid. Its name comes from its three-way connection design. This valve is mainly composed of a valve body, a valve core and a driving electromagnet. When the electromagnet is energized, the valve core moves under the action of electromagnetic force, changing the flow direction of the fluid in the three-way pipeline.
[0049] The technical features of the three-way solenoid valve 2 include:
[0050] Fast response: Due to the electromagnetic drive mode, the three-way solenoid valve 2 has an extremely fast response speed and can achieve fluid direction switching in a short time.
[0051] High reliability: The three-way solenoid valve 2 has a simple structure and direct action, which reduces the possibility of failure caused by complex mechanisms.
[0052] Easy to control: By controlling the power on and off of the electromagnet, the flow direction of the fluid can be easily controlled.
[0053] Long life: Due to its wear-resistant and corrosion-resistant design, the three-way solenoid valve 2 has a long service life and reduces maintenance costs.
[0054] Energy saving and environmental protection: The three-way solenoid valve 2 usually has lower energy consumption, and its compact structure also helps to reduce space occupancy and reduce noise.
[0055] Due to the above technical characteristics, the three-way solenoid valve 2 is widely used in many fields, such as:
[0056] Chemical industry: In the chemical production process, it is necessary to accurately control the flow and direction of various chemical substances. The three-way solenoid valve 2 can achieve this goal quickly and accurately.
[0057] Fluid control: In a fluid control system, the three-way solenoid valve 2 can be used to achieve fluid direction switching or flow regulation.
[0058] Automatic control system: In the automatic control system, the three-way solenoid valve 2 can be used as an actuator to realize automatic control of the system.
[0059] Environmental protection industry: In the field of environmental protection, such as sewage treatment, gas treatment, etc., the three-way solenoid valve 2 can be used to control the flow direction and flow rate of the fluid, thereby achieving environmental protection goals.
[0060] Food and pharmaceutical industries: In these industries, due to food safety and drug production, the hygienic requirements for valves are very high. The three-way solenoid valve 2 has become an ideal choice for these industries due to its simple structure, easy cleaning and maintenance.
[0061] Among them, the three-way solenoid valve 2 is configured to control whether the refrigerant flows through the pipeline where the anti-condensation tube 3 is located. The three-way solenoid valve 2 is used to cut off the anti-condensation tube 3 under low ambient humidity, and the refrigerant enters the condenser from the bypass line 4, thereby avoiding heat leakage at the anti-condensation tube 3 under low ambient humidity.
[0062] Among them, the three-way solenoid valve 2 includes an input port 21, a first output port 22 and a second output port 23; the pipeline where the anti-condensation tube 3 is located is connected to the first output port 22; the pipeline where the bypass pipeline 4 is located is connected to the second output port 23; the pipeline where the refrigeration module 1 is located is connected to the input port 21. Specifically, in this embodiment, the three-way solenoid valve 2 achieves the effect of real-time opening and cutting off the anti-condensation tube 3 pipeline by controlling the opening and closing of the input port 21, the first output port 22 and the second output port 23.
[0063] Anti-condensation tube 3, the anti-condensation tube 3 is connected in series with the three-way solenoid valve 2, the anti-condensation tube 3 refrigeration module 1 is connected in series with the pipeline where the refrigeration module 1 is located, specifically, in this embodiment, in today's technological era, various high-tech products have penetrated into all aspects of our lives, and the anti-condensation tube is undoubtedly one of them. The main function of the anti-condensation tube 3 is to prevent the liquid from condensing. The anti-condensation tube 3 is made of special materials and precision technology. It can maintain the fluidity of the liquid in various environments and prevent condensation caused by temperature changes. Whether it is cold winter or hot summer, the anti-condensation tube 3 can exert its stable and reliable performance.
[0064] In terms of practicality, the anti-coagulation tube 3 has a wide range of applications. For example, in the medical field, the anti-coagulation tube 3 can be used to preserve the source of life such as blood and liquid medicine; in the food industry, it can be used to preserve food raw materials such as juice and milk; in the laboratory, it is an indispensable tool that can ensure the accuracy and stability of the experiment.
[0065] In addition, the anti-condensation tube 3 is easy to clean and not easy to breed bacteria, which ensures the health and safety of users while ensuring the quality of the liquid. In this embodiment, the anti-condensation tube 3 is used to prevent condensation from occurring between the refrigerator door and the low-temperature compartment.
[0066] It should be noted that the function of the anti-condensation tube 3 is to prevent condensation between the refrigerator door and the refrigerator body, so the anti-condensation tube 3 needs to be arranged in the frame where the refrigerator low-temperature chamber contacts the refrigerator door.
[0067] The bypass line 4 is connected in parallel with the pipeline where the refrigeration module 1 is located, and the bypass line 4 is connected in series with the three-way solenoid valve 2. Specifically, in the present embodiment, the bypass line 4, the anti-condensation pipe 3 and the three-way solenoid valve 2 cooperate with each other to structurally realize the diversion of different pipelines of the refrigerant.
[0068] Figure 2 The present invention is a three-dimensional structural diagram of a refrigerator.
[0069] Figure 3 This is a rear structural diagram of a refrigerator according to the present application.
[0070] See also Figure 2 and Figure 3 It can be seen that, further, this embodiment also provides a refrigerator, the refrigerator comprising:
[0071] A refrigerator body 5, wherein the refrigerator body 5 has a door mounting surface;
[0072] A refrigerator door 6 is hinged to the refrigerator body 5 , and the refrigerator door 6 is arranged on one side of a door installation surface on the refrigerator body 5 .
[0073] Specifically, in the present embodiment, the refrigerator maintains the internal temperature thereof through the refrigerator body 5, the refrigerator door 6 and the refrigeration system built therein.
[0074] The refrigeration module 1 is partially disposed in the inner space of the refrigerator body 5 away from the refrigerator door 6. Specifically, in this embodiment, see Figure 2 It can be seen that the condenser 12 is arranged on the side of the refrigerator body 5, but it should be noted that the setting position of the condenser 12 can be changed according to different needs.
[0075] Furthermore, in some embodiments, the refrigerator also includes a sealing strip 7, and the sealing strip 7 is arranged on the edge of the frame where the refrigerator door 6 contacts the refrigerator body 5. Specifically, in this embodiment, the sealing strip 7 is used to further improve the sealing of the refrigerator when it is closed, thereby improving the refrigeration effect of the refrigerator.
[0076] This embodiment has the following advantages:
[0077] By setting a three-way solenoid valve 2 in the refrigerator refrigeration system, the anti-condensation pipe 3 is cut off under low ambient humidity, and the refrigerant enters the condenser 12 from the bypass branch 4, avoiding heat leakage at the anti-condensation pipe 3 under low ambient humidity, which is beneficial to energy saving of the refrigerator.
Claims
1. A refrigerator refrigeration system, characterized in that: The system comprises: A refrigeration module (1), wherein the refrigeration module (1) is a loop pipeline; A three-way solenoid valve (2), the three-way solenoid valve (2) being connected in series with the refrigeration module (1); An anti-condensation tube (3), the anti-condensation tube (3) is connected in series with the three-way solenoid valve (2), and the anti-condensation tube (3) and the refrigeration module (1) are connected in series with the pipeline where the refrigeration module (1) is located; A bypass pipeline (4), the bypass pipeline (4) is connected in parallel with the pipeline where the refrigeration module (1) is located, and the bypass pipeline (4) is connected in series with the three-way solenoid valve (2); The refrigeration module (1) is configured to regulate the internal temperature of the refrigerator; The three-way solenoid valve (2) is configured to control whether the refrigerant flows through the pipe where the anti-condensation pipe (3) is located; The anti-condensation tube (3) is configured to generate heat when opened.
2. A refrigerator refrigeration system according to claim 1, characterized in that: The three-way solenoid valve (2) comprises an input port (21), a first output port (22) and a second output port (23); The pipeline where the anti-condensation tube (3) is located is connected to the first output port (22); The pipeline where the bypass pipeline (4) is located is connected to the second output port (23); The pipeline where the refrigeration module (1) is located is connected to the input port (21).
3. A refrigerator refrigeration system according to claim 1, characterized in that: The refrigeration module (1) comprises: A compressor (11), wherein the compressor (11) is configured to compress a refrigerant; A condenser (12), the condenser (12) being connected to the compressor (11); the condenser (12) being configured to condense the refrigerant that has completed the compression process; An evaporator (13), the evaporator (13) being connected to the compressor (11) and the condenser (12) respectively; the evaporator (13) being configured to evaporate the refrigerant that has completed the condensation process.
4. A refrigerator refrigeration system according to claim 3, characterized in that: The refrigeration module (1) further comprises a filter (14), wherein the filter (14) is connected between the condenser (12) and the evaporator (13); The filter (14) is configured to filter the refrigerant that has completed the condensation process.
5. A refrigerator refrigeration system according to claim 4, characterized in that: The refrigeration module (1) further comprises a capillary tube (15), wherein the capillary tube (15) is connected between the filter (14) and the evaporator (13); The capillary tube (15) is configured to reduce the pressure of the refrigerant that has completed the filtering process.
6. A refrigerator refrigeration system according to claim 1, characterized in that: The anti-condensation tube (3) is arranged in a frame where the low-temperature chamber of the refrigerator contacts the door of the refrigerator.
7. A refrigerator, characterized in that: The refrigerator comprises the refrigerator refrigeration system according to any one of claims 1 to 6, and the refrigerator comprises: A refrigerator body (5), wherein the refrigerator body (5) has a door mounting surface; A refrigerator door (6), the refrigerator door (6) being hinged to the refrigerator body (5), and the refrigerator door (6) being arranged on one side of a door installation surface on the refrigerator body (5).
8. The refrigerator according to claim 7, characterized in that: The refrigerator further comprises a sealing strip (7), wherein the sealing strip (7) is arranged on the edge of the frame where the refrigerator door (6) contacts the refrigerator body (5).
9. The refrigerator according to claim 7, characterized in that: The refrigeration module (1) is partially arranged in the internal space of the refrigerator body (5) on a side away from the refrigerator door (6).
