Condenser and clothing processing equipment
By designing an independent condensation section structure in the clothing treatment equipment, preventing refrigerants from interfering with each other and achieving step-by-step heating of the air flow, the problem of poor heat exchange effect of condensers in the prior art is solved, energy consumption is reduced and drying effect is improved.
Patent Information
- Application Number
- CN202421578734.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The condenser of existing clothing processing equipment has poor heat exchange effect, resulting in poor drying effect and high energy consumption.
A condenser is designed, including a first condenser section and a second condenser section that are independent of each other. Through an independent refrigerant pipeline structure, a stepwise heating of the air flow is achieved and heat exchange efficiency is enhanced.
It improves the heat exchange efficiency of the condenser, reduces the energy consumption of clothing processing equipment, and improves the drying effect.
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Figure CN222730194U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of clothing processing, and in particular to a condenser and clothing processing equipment. Background Art
[0002] This section is intended to provide a background or context for the embodiments of the present application. No description herein is admitted to be prior art by virtue of its inclusion in this section.
[0003] The clothes treatment device includes a condenser, and the low-temperature dry air flow flowing through the condenser is heated up to form a high-temperature dry air flow after heat exchange in the condenser, so that the clothes treatment device has a drying function. In the related art, the heat exchange effect of the condenser is poor, resulting in poor drying effect of the clothes treatment device. Utility Model Content
[0004] In view of this, an embodiment of the present application provides a condenser and a clothing processing device, which can improve the heat exchange efficiency of the condenser and reduce the energy consumption of the clothing processing device.
[0005] In a first aspect, an embodiment of the present application provides a condenser, including a refrigerant pipeline, wherein the refrigerant pipeline includes:
[0006] The condenser comprises a first condensation section and a second condensation section which are independent of each other. The first condensation section has a first refrigerant inlet and a first refrigerant outlet. The second condensation section has a second refrigerant inlet and a second refrigerant outlet. The air pressure at the first refrigerant inlet is higher than the air pressure at the second refrigerant inlet.
[0007] In some embodiments, the refrigerant pipeline includes a subcooling pipe, the subcooling pipe includes a first subcooling section and a second subcooling section that are independent of each other, the inlet of the first subcooling section is connected to the first refrigerant outlet, the inlet of the second subcooling section is connected to the second refrigerant outlet, and the subcooling pipe, the second condensation section and the first condensation section are distributed in sequence along the first direction.
[0008] In some embodiments, the first supercooling section and the second supercooling section are distributed along a second direction, wherein the first direction intersects with the second direction.
[0009] In some embodiments, taking a plane perpendicular to the first direction as a projection plane, a projection of the first supercooling section and a projection of the second supercooling section do not overlap.
[0010] In some embodiments, a plane perpendicular to the first direction is taken as a projection plane, and the projection of the supercooling tube is located within the projection range of the condensing tube.
[0011] In some embodiments, the percentage of the volume of the second supercooling section to the volume of the supercooling tube is between 25% and 50%.
[0012] In some embodiments, taking a plane perpendicular to the first direction as a projection plane, the projection of the first condensation section is located within the projection range of the second condensation section.
[0013] In some embodiments, the percentage of the volume of the first condensation section to the volume of the condensation tube is between 40% and 55%.
[0014] In some embodiments, the first refrigerant inlet, the second refrigerant inlet, the first refrigerant outlet, and the second refrigerant outlet are all formed on the same side of the condenser.
[0015] A second aspect of an embodiment of the present application provides a clothes processing device, comprising:
[0016] Clothes treatment chamber;
[0017] compressor;
[0018] an air duct, communicating with the clothes processing chamber;
[0019] The condenser described in any one of the above items is located in the air duct, and the compressor has a first exhaust port and a second exhaust port for discharging refrigerant, the first exhaust port is connected to the first refrigerant inlet, and the second exhaust port is connected to the second refrigerant inlet.
[0020] In some embodiments, the clothing processing equipment includes a first throttling device, a second throttling device, a first pipe, a second pipe and an evaporator located in the air duct, the first pipe connects the outlet of the first supercooling section with the first port of the evaporator, the second pipe connects the outlet of the second supercooling section with the second port of the evaporator, the first throttling device is arranged in the first pipe, and the second throttling device is arranged in the second pipe.
[0021] In the condenser provided in the embodiment of the present application, the first condensation section and the second condensation section are independent of each other, which can prevent refrigerants of different temperatures from interfering with each other and affecting the heat exchange effect of the condenser tube; the temperatures of the second condensation section and the first condensation section are increased sequentially and distributed sequentially along the flow direction of the airflow, which can achieve step heating of the airflow, enhance the heat exchange efficiency of the condenser, and reduce the energy consumption of the clothing processing equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A schematic diagram of the structure of a condenser provided in some embodiments of the present application;
[0023] Figure 2 for Figure 1 A schematic diagram of the structure shown in another viewing angle;
[0024] Figure 3 A schematic diagram of a refrigerant flow path provided in some embodiments of the present application;
[0025] Figure 4 Schematic diagram of an air duct, a clothes processing chamber and a heat pump system provided in some embodiments of the present application, wherein hollow arrows in the figure indicate the direction of air flow;
[0026] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0027] Description of Reference Numerals
[0028] Condenser 100;
[0029] Refrigerant pipeline 10;
[0030] Condenser 11; first condensation section 111; first refrigerant inlet 111a; first refrigerant outlet 111b; second condensation section 112; second refrigerant inlet 112a; second refrigerant outlet 112b;
[0031] Subcooling tube 12; first subcooling section 121; second subcooling section 122;
[0032] Compressor 200; first exhaust port 200a; second exhaust port 200b;
[0033] A first throttling device 300; a second throttling device 400;
[0034] A first pipeline 500; a second pipeline 600;
[0035] Evaporator 700;
[0036] Clothes processing chamber 1000a; air duct 1000b. DETAILED DESCRIPTION
[0037] The following is a further detailed description of the implementation of the present application in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application but cannot be used to limit the scope of the present application.
[0038] The various specific technical features and embodiments described in the specific implementation methods can be combined in any suitable manner without contradiction. For example, different implementation methods can be formed by combining different specific technical features / embodiments. In order to avoid unnecessary repetition, the various possible combinations of the specific technical features / embodiments in this application are no longer described separately. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. The application is further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0039] In the related art, clothes processing equipment usually adopts a heat pump system to achieve the drying function. The heat pump system includes a condenser and a compressor that are interconnected. The condenser includes a refrigerant pipeline. The compressor is used to compress the refrigerant to increase the pressure of the refrigerant. The compressed high-pressure refrigerant enters the refrigerant pipeline. Since the airflow passing through the condenser is heated entirely by high-pressure refrigerant, a high-power compressor is required, and the energy consumption of the clothes processing equipment is relatively large.
[0040] See also Figures 1 to 5 The embodiment of the present application provides a condenser 100, which can be used in a clothing processing device. The condenser 100 includes a refrigerant pipeline 10, the refrigerant pipeline 10 includes a condenser tube 11, the condenser tube 11 includes a first condenser section 111 and a second condenser section 112 which are independent of each other, the first condenser section 111 has a first refrigerant inlet 111a and a first refrigerant outlet 111b, the second condenser section 112 has a second refrigerant inlet 112a and a second refrigerant outlet 112b, and the air pressure of the first refrigerant inlet 111a is higher than the air pressure of the second refrigerant inlet 112a.
[0041] The types of the condenser 100 include, but are not limited to, a fin-tube condenser and the like.
[0042] The condenser 11 is used to heat the airflow. For example, the high-temperature gas-phase refrigerant releases heat after entering the condenser 11, the temperature of the surface of the condenser 11 increases, and the airflow outside the condenser 11 absorbs heat and heats up. After the gas-phase refrigerant in the condenser 11 releases heat, part of the gas-phase refrigerant can be converted into liquid-phase refrigerant, that is, the refrigerant in the condenser 11 can be in a two-phase (gas phase and liquid phase) state.
[0043] The type of refrigerant is not limited, and may be, for example, R12 (dichlorodifluoromethane), R22 Freon or carbon dioxide, etc.
[0044] The air pressure at the first refrigerant inlet 111a is higher than the air pressure at the second refrigerant inlet 112a, that is, the refrigerant temperature at the first refrigerant inlet 111a can be higher than the refrigerant temperature at the second refrigerant inlet 112a. In this way, the air pressure in the first condensation section 111 can be higher than the air pressure in the second condensation section 112, and the refrigerant temperature in the first condensation section 111 can be higher than the refrigerant temperature in the second condensation section 112.
[0045] See also Figure 2 and Figure 3, the first condensation section 111 and the second condensation section 112 are independent of each other, that is, the refrigerant in the first condensation section 111 will not enter the second condensation section 112, and the refrigerant will not flow between the first condensation section 111 and the second condensation section 112. In this way, it is possible to prevent refrigerants of different temperatures from interfering with each other and affecting the heat exchange effect of the condenser tube 11. In addition, a temperature difference is generated between the first condensation section 111 and the second condensation section 112 to achieve step heating of the airflow passing through the condenser 100.
[0046] Exemplarily, the first condensation section 111 may be a high-pressure condensation section, and the second condensation section 112 may be a medium-pressure condensation section. That is to say, in the present application, the airflow may be heated in stages by medium-pressure refrigerant and high-pressure refrigerant. Compared with the method of heating the airflow completely by high-pressure refrigerant in the related art, the heat pump system using the condenser 100 of the present application does not need to be matched with a high-power compressor 200, and has the characteristics of a small pressure ratio and low power of the compressor 200, which can reduce the energy consumption of the clothing processing equipment. It should be noted that in the present application, high pressure and medium pressure are only relative, and the numerical range of the pressure is not limited.
[0047] The pressure ratio refers to the ratio of the pressure at the exhaust port of the compressor 200 to the pressure at the intake port of the compressor 200 .
[0048] Exemplarily, the airflow flows in the first direction when passing through the condenser 100, that is, the airflow is heated in stages by sequentially passing through the second condensation section 112 and the first condensation section 111. The embodiment of the present application is described by taking the airflow flowing in the first direction when passing through the condenser 100 as an example.
[0049] The condenser 100 provided in the embodiment of the present application has a first condensation section 111 and a second condensation section 112 that are independent of each other, which can prevent refrigerants of different temperatures from interfering with each other and affecting the heat exchange effect of the condenser tube 11; the temperatures of the second condensation section 112 and the first condensation section 111 are increased sequentially and distributed sequentially along the flow direction of the airflow, which can achieve step heating of the airflow, enhance the heat exchange efficiency of the condenser 100, and reduce the energy consumption of the clothing processing equipment.
[0050] For some examples, see Figure 1 The first condensation section 111 and the second condensation section 112 may both be coil structures.
[0051] In the related art, in some cases, the drying efficiency is improved by adding a condenser, that is, a dual condenser. However, the dual condenser has the problem of adjusting the refrigerant distribution of the two condensers. Improper adjustment can easily lead to no supercooling or low supercooling, which ultimately affects the energy-saving effect of the clothing processing equipment. In other cases, the supercooling is improved by adding an additional subcooler to the heat pump system with dual condensers, but the subcooler can only solve the problem of the supercooling of the high-pressure condenser, and the presence of the subcooler will increase the inlet air temperature of the medium-pressure condenser, resulting in low or no supercooling of the medium-pressure condenser, especially when the compressor is running at a low frequency, the medium-pressure condenser basically has no supercooling, which reduces the heating capacity of the heat pump system.
[0052] In some embodiments, the refrigerant pipeline 10 includes a subcooling pipe 12, the subcooling pipe 12 includes a first subcooling section 121 and a second subcooling section 122 that are independent of each other, the inlet of the first subcooling section 121 is connected to the first refrigerant outlet 111b, the inlet of the second subcooling section 122 is connected to the second refrigerant outlet 112b, and the subcooling pipe 12, the second condensation section 112 and the first condensation section 111 are distributed in sequence along the first direction.
[0053] The subcooling tube 12 is used to cool the airflow. The subcooling tube 12 is located downstream of the condensing tube 11 along the refrigerant flow direction, and the temperature of the refrigerant in the subcooling tube 12 is lower than the temperature of the refrigerant in the condensing tube 11. The airflow flows in the first direction, that is, the subcooling tube 12 first contacts the airflow, and the second condensing section 112 and the first condensing section 111 contact the airflow in sequence. The temperature of the airflow around the subcooling tube 12 can be higher than the temperature of the refrigerant in the subcooling tube 12. Specifically, the refrigerant continuously releases heat during the flow in the condensing tube 11, the gas phase refrigerant gradually decreases, and the liquid phase refrigerant gradually increases, for example, until all the refrigerants are converted to liquid phase, and the liquid phase refrigerant enters the subcooling tube 12 through the refrigerant outlet. In other words, the temperature of the refrigerant entering the subcooling tube 12 drops, the temperature of the subcooling tube 12 is lower than that of the condensing tube 11, the refrigerant absorbs the heat of the airflow outside the subcooling tube 12, and the airflow flowing through the subcooling tube 12 releases heat and cools down, thereby increasing the temperature difference between the airflow flowing to the condensing tube 11 and the refrigerant in the condensing tube 11.
[0054] See also Figure 2 and Figure 3 The first supercooling section 121 and the second supercooling section 122 are connected to the first condensing section 111 and the second condensing section 112 respectively, that is, the pressure of the first supercooling section 121 is greater than the pressure of the second supercooling section 122, that is, the temperature of the first supercooling section 121 is higher than the temperature of the second supercooling section 122, so as to cool the airflow to different degrees to meet the different supercooling requirements of the first condensing section 111 and the second condensing section 112.
[0055] Please continue reading Figure 2 and Figure 3 The first subcooling section 121 and the second subcooling section 122 are independent of each other, that is, the refrigerant in the first subcooling section 121 will not enter the second subcooling section 122, and the refrigerant will not flow between the first subcooling section 121 and the second subcooling section 122. In this way, it is possible to prevent the refrigerants of different temperatures from interfering with each other and affecting the heat exchange effect of the subcooling tube 12.
[0056] It should be emphasized that the refrigerant in both the first subcooling section 121 and the second subcooling section 122 may be in liquid phase.
[0057] Exemplarily, the airflow flows along a first direction when passing through the condenser 100 , that is, the airflow is first cooled by the subcooling tube 12 , and then passes through the second condensation section 112 and the first condensation section 111 in sequence to achieve step-by-step heating.
[0058] In this embodiment, the supercooling pipe 12 is used to cool the airflow to increase the supercooling degree of the condensing pipe 11, further enhance the heat exchange efficiency of the condenser, and reduce the energy consumption of the clothing processing equipment. In addition, the heat exchange efficiency can be improved by not adding an additional supercooler and by using a dual condenser 100, simplifying the heat pump system of the dual condenser 100, and improving the manufacturing efficiency.
[0059] For some examples, see Figure 1 The first supercooling section 121 and the second supercooling section 122 can both be coil structures.
[0060] In some embodiments, the inlet of the first supercooling section 121 and the first refrigerant outlet 111b may be connected via a pipe. The specific shape of the pipe is not limited, for example, the pipe may be a curved pipe or a straight pipe.
[0061] In some embodiments, the inlet of the second supercooling section 122 and the second refrigerant outlet 112b may be connected via a pipe. The specific shape of the pipe is not limited, for example, the pipe may be a curved pipe or a straight pipe.
[0062] In some embodiments, the condenser 100 includes fins, and both the condensing tube 11 and the subcooling tube 12 are provided with fins. The fins can increase the heat exchange area.
[0063] The present application also provides a clothes processing device, which can at least be used to dry clothes. Figure 4The clothing processing device includes a clothing processing chamber 1000a, a compressor 200, an air duct 1000b and a condenser 100 provided by any embodiment of the present application, the air duct 1000b is connected to the clothing processing device, the condenser 100 is located in the air duct 1000b, and the compressor 200 has a first exhaust port 200a and a second exhaust port 200b for discharging refrigerant, the first exhaust port 200a is connected to the first refrigerant inlet 111a, and the second exhaust port 200b is connected to the second refrigerant inlet 112a.
[0064] The clothes processing chamber 1000a is used to hold clothes, and the circulating airflow in the air duct 1000b can dry the clothes.
[0065] The compressor 200 is used to compress the gas phase refrigerant to increase the pressure of the refrigerant. The exhaust pressure of the first exhaust port 200a is greater than the exhaust pressure of the second exhaust port 200b. Exemplarily, the compressor 200 compresses the low-pressure gas phase refrigerant into medium-pressure gas phase refrigerant and high-pressure gas phase refrigerant, respectively. The high-pressure gas phase refrigerant enters the first condensation section 111 through the first exhaust port 200a and the first refrigerant inlet 111a, and the medium-pressure gas phase refrigerant enters the second condensation section 112 through the second exhaust port 200b and the second refrigerant inlet 112a.
[0066] In the clothing processing device provided in the embodiment of the present application, the compressor 200 has a first exhaust port 200a and a second exhaust port 200b, the first exhaust port 200a and the air inlet of the compressor 200 have a first pressure ratio, the second exhaust port 200b and the air inlet of the compressor 200 have a second pressure ratio, and the pressure of the refrigerant discharged from the second exhaust port 200b is lower than the pressure of the refrigerant discharged from the first exhaust port 200a. Therefore, the second pressure ratio is smaller than the first pressure ratio, and the comprehensive pressure ratio of the compressor 200 is the arithmetic mean of the first pressure ratio and the second pressure ratio. It can be seen that the comprehensive pressure ratio of the compressor 200 of the present application is smaller than the pressure ratio in the related art. For the compressor 200, the lower the comprehensive pressure ratio, the lower the energy consumption. It can be seen that the use of the condenser 100 of the present application can reduce the energy consumption of the compressor 200.
[0067] The type of clothing processing equipment is not limited, as long as it can be used to dry clothing, for example, it can be a clothes dryer or a washer-dryer, etc.
[0068] For some examples, see Figure 5The clothes processing device includes a first throttling device 300, a second throttling device 400, a first pipe 500, a second pipe 600, and an evaporator 700 located in the air duct 1000b, the first pipe 500 connects the outlet of the first supercooling section 121 with the first port of the evaporator 700, the second pipe 600 connects the outlet of the second supercooling section 122 with the second port of the evaporator 700, the first throttling device 300 is arranged in the first pipe 500, and the second throttling device 400 is arranged in the second pipe 600. On the flow path of the airflow in the air duct 1000b, the evaporator 700 is located upstream of the condenser 100. That is, the airflow in the air duct 1000b can flow through the evaporator 700 first, and then through the condenser 100.
[0069] The evaporator 700, the condenser 100 and the compressor 200 are part of a heat pump system, that is, the clothes processing device according to the embodiment of the present application uses heat pump technology to dry clothes.
[0070] The working principle of the heat pump system is as follows: the compressor 200 sucks in low-pressure gas-phase refrigerant, which is compressed by the compressor 200 and discharged at high and medium pressures. The discharged high-pressure gas-phase refrigerant and medium-pressure gas-phase refrigerant enter the first condensation section 111 and the second condensation section 112 respectively. The refrigerant in the first condensation section 111 and the second condensation section 112 is cooled by the surrounding airflow and converted into medium-pressure and / or high-pressure liquid-phase refrigerant (releasing heat to the surrounding air). That is to say, the air around the first condensation section 111 and the second condensation section 112 will be heated and heated up. The medium-pressure and / or high-pressure liquid refrigerant discharged from the outlet of the first supercooling section 121 and the outlet of the second supercooling section 122 flows through the first throttling device 300 and the second throttling device 400, and then becomes a low-pressure and low-temperature liquid refrigerant and enters the evaporator 700. The liquid refrigerant evaporates and cools in the evaporator 700 (absorbing heat from the surrounding air). In other words, the air around the evaporator 700 will be cooled and the temperature will be lowered. The generated low-pressure gas refrigerant will be sucked into the compressor 200 again and pressurized, and this cycle will be repeated continuously to achieve heat exchange.
[0071] It should be noted that the first throttling device 300 and the second throttling device 400 include but are not limited to a capillary tube or an electronic expansion valve, etc.
[0072] Taking the laundry processing device as a washing and drying machine as an example, the working process and drying principle of the laundry processing device are as follows: the dry hot air flow in the air duct 1000b enters the laundry processing chamber 1000a from the air duct 1000b along the air flow direction. In the laundry processing chamber 1000a, the dry hot air flow flows through the surface of the wet clothes, exchanges heat and moisture with the wet clothes, absorbs moisture in the clothes, and becomes a humid hot air flow. The humid hot air flow flows through the evaporator 700 and the condenser 100 in sequence. In the process of flowing through the evaporator 700, the humid hot air flow is condensed and dehumidified by the evaporator 700 to form a low-temperature dry air flow. When the low-temperature dry air flow passes through the condenser 100, it first passes through the supercooling pipe 12 to cool down, and then is heated by the condensing pipe 11 to become a dry hot air flow. The dry hot air flow enters the laundry processing chamber 1000a from the downstream of the air duct 1000b again, and the cycle runs in this way to achieve continuous and efficient drying of the clothes.
[0073] For some examples, see Figure 2 , the first subcooling section 121 and the second subcooling section 122 are distributed along the second direction, wherein the first direction and the second direction intersect. Exemplarily, the first direction and the second direction may be perpendicular to each other, for example, the first direction may be a horizontal direction, and the second direction may be a vertical direction, so that the structure of the condenser 100 is more compact, and the heat exchange area between the subcooling tube 12 and the airflow can be increased, thereby improving the heat exchange efficiency of the subcooling tube 12.
[0074] In some embodiments, the projection plane perpendicular to the first direction is used as the projection plane, and the projection of the first supercooling section 121 and the projection of the second supercooling section 122 do not overlap. In this way, on the one hand, the first supercooling section 121 and the second supercooling section 122 can simultaneously perform different degrees of cooling treatment on the airflow, thereby improving the operating efficiency of the condenser 100. On the other hand, the airflow flowing through the first supercooling section 121 and the airflow flowing through the second supercooling section 122 are relatively independent, which can reduce the mutual interference between airflows of different temperatures.
[0075] In some embodiments, the projection of the subcooling tube 12 is located within the projection range of the condensing tube 11, taking the plane perpendicular to the first direction as the projection plane. In this way, the airflow flowing through the subcooling tube 12 can flow to the condensing tube 11 as much as possible, reducing the loss of the airflow, increasing the subcooling degree of the condensing tube 11, and improving the heat exchange efficiency of the condenser 100.
[0076] In some embodiments, the projection plane is perpendicular to the first direction, and the projection of the first condensing section 111 is located within the projection range of the second condensing section 112. In this way, the airflow flowing through the second condensing section 112 can flow to the first condensing section 111 as much as possible, reducing the loss of the airflow, achieving step heating of the airflow, and improving the heat exchange efficiency of the condenser 100.
[0077] In some embodiments, the percentage of the volume of the second supercooling section 122 to the volume of the supercooling tube 12 is between 25% and 50%. In this way, by setting a suitable ratio, the first condensing section 111 and the second condensing section 112 can have a good degree of supercooling, thereby enhancing the heat exchange efficiency of the condenser 100, increasing the air flow temperature, and effectively shortening the time for drying clothes and reducing energy consumption. Exemplarily, the percentage of the volume of the second supercooling section 122 to the volume of the supercooling tube 12 can be 25%, 30%, 35%, 40%, 45%, 50%, etc.
[0078] In some embodiments, the percentage of the volume of the first condensing section 111 to the volume of the condensing tube 11 is between 40% and 55%. In this way, by setting a suitable ratio, the temperature difference requirement between the first condensing section 111 and the second condensing section 112 is met, thereby reducing the pressure ratio of the compressor 200 and enhancing the energy efficiency of the compressor 200. Exemplarily, the percentage of the volume of the first condensing section 111 to the volume of the condensing tube 11 can be 40%, 42%, 44%, 46%, 48%, 50%, 52%, 55%, etc.
[0079] For example, in some cases, when the percentage of the volume of the first condensation section 111 to the volume of the condensation tube 11 is less than 40%, that is, the proportion of the high-temperature and high-pressure refrigerant in the condensation tube 11 is less than 40%, the heat exchange area of the first condensation section 111 is insufficient, resulting in insufficient air flow temperature entering the clothing processing chamber 1000a, and prolonged drying time. When the percentage of the volume of the first condensation section 111 to the volume of the condensation tube 11 is higher than 55%, that is, the proportion of the high-temperature and high-pressure refrigerant in the condensation tube 11 is higher than 55%, the temperature difference between the first condensation section 111 and the second condensation section 112 is small, resulting in an increase in the pressure ratio of the compressor 200 and an increase in the energy consumption of the compressor 200.
[0080] For some examples, see Figures 1 to 3 The first refrigerant inlet 111a, the second refrigerant inlet 112a, the first refrigerant outlet 111b and the second refrigerant outlet 112b are all formed on the same side of the condenser 100. In this way, it is convenient to connect the condenser 100 with external structural parts, which can reduce the production difficulty of the condenser 100 and improve the production efficiency.
[0081] In the description of this specification, the description with reference to the terms "some embodiments" and "exemplary" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.
[0082] The various embodiments / implementations provided in this application can be combined with each other without causing any contradiction. The above description is only a preferred embodiment of this application and is not intended to limit this application. For those skilled in the art, this application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included in the protection scope of this application.
Claims
1. A condenser, characterized in that: The invention comprises a refrigerant pipeline, wherein the refrigerant pipeline comprises: The condenser comprises a first condensation section and a second condensation section which are independent of each other. The first condensation section has a first refrigerant inlet and a first refrigerant outlet. The second condensation section has a second refrigerant inlet and a second refrigerant outlet. The air pressure at the first refrigerant inlet is higher than the air pressure at the second refrigerant inlet.
2. The condenser according to claim 1, characterized in that The refrigerant pipeline includes a subcooling pipe, and the subcooling pipe includes a first subcooling section and a second subcooling section that are independent of each other. The inlet of the first subcooling section is connected to the first refrigerant outlet, and the inlet of the second subcooling section is connected to the second refrigerant outlet. The subcooling pipe, the second condensation section and the first condensation section are distributed in sequence along the first direction.
3. The condenser according to claim 2, characterized in that: The first supercooling section and the second supercooling section are distributed along a second direction, wherein the first direction intersects with the second direction.
4. The condenser according to claim 3, characterized in that Taking a plane perpendicular to the first direction as a projection plane, a projection of the first supercooling section and a projection of the second supercooling section do not overlap.
5. The condenser according to claim 2, characterized in that: Taking a plane perpendicular to the first direction as a projection plane, the projection of the supercooling tube is located within the projection range of the condensing tube.
6. The condenser according to claim 2, characterized in that: The percentage of the volume of the second supercooling section to the volume of the supercooling tube is between 25% and 50%.
7. The condenser according to claim 1, characterized in that Taking a plane perpendicular to the first direction as a projection plane, the projection of the first condensation section is located within the projection range of the second condensation section.
8. The condenser according to claim 1, characterized in that The percentage of the volume of the first condensation section to the volume of the condensation tube is between 40% and 55%.
9. The condenser according to any one of claims 1 to 8, characterized in that: The first refrigerant inlet, the second refrigerant inlet, the first refrigerant outlet, and the second refrigerant outlet are all formed on the same side of the condenser.
10. A clothes processing device, characterized in that: include: Clothes treatment chamber; compressor; an air duct, communicating with the clothes processing chamber; The condenser according to any one of claims 1 to 9, wherein the condenser is located in the air duct, and the compressor has a first exhaust port and a second exhaust port for discharging refrigerant, the first exhaust port is connected to the first refrigerant inlet, and the second exhaust port is connected to the second refrigerant inlet.
11. The clothes processing device according to claim 10, characterized in that: The clothing processing equipment includes a first throttling device, a second throttling device, a first pipe, a second pipe and an evaporator located in the air duct, the first pipe connects the outlet of the first supercooling section with the first port of the evaporator, the second pipe connects the outlet of the second supercooling section with the second port of the evaporator, the first throttling device is arranged in the first pipe, and the second throttling device is arranged in the second pipe.