Air conditioning test equipment

By designing experimental equipment for air conditioners and using heat transfer between the internal and external units, the problem of high energy consumption of existing air conditioners is solved, and the energy consumption reduction and the reliability of experimental equipment is improved.

CN119688355BActive Publication Date: 2025-05-13XIAOMI TECH (WUHAN) CO LTD +2
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Patent Information

Application Number
CN202510218549.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-05-13
Estimated Expiration
2045-02-25

AI Technical Summary

Technical Problem

Existing air-conditioning experimental equipment consumes a lot of energy during the experiment, resulting in waste of resources and increased costs.

Method used

An air-conditioning experimental equipment is designed, including an internal unit chamber, a first external unit chamber and a second external unit chamber, and is respectively provided with a first heat exchanger, a second heat exchanger, a first external unit and a second external unit. The heat transfer between the parts is achieved through the heat transfer channel, reducing the dependence on the external air conditioning system.

Benefits of technology

Through internal heat transfer, energy consumption on the external air conditioning system is reduced, the overall energy consumption of experimental equipment is reduced, and the reliability and efficiency of experimental equipment is improved.

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Abstract

The present disclosure relates to an experimental device for air conditioning, comprising an inner machine room, a first outer machine room and a second outer machine room, wherein a first heat exchanger and a second heat exchanger are arranged in the inner machine room, a first outer machine is arranged in the first outer machine room, and a second outer machine is arranged in the second outer machine room, wherein the first heat exchanger cooperates with the first outer machine to heat the inner machine room, and the second heat exchanger cooperates with the second outer machine to cool the inner machine room; a heat transfer channel is arranged between the first outer machine room and the second outer machine room, and the heat transfer channel is used for heat transfer between the two or heat transfer from one to the other. The experimental device for air conditioning is conducive to reducing the energy consumption of air conditioning experiments.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of air conditioning, and in particular, to an experimental device for air conditioning. Background Art

[0002] In the related art, air conditioners need to be tested before leaving the factory. Currently, some manufacturers install large air conditioning systems in their laboratories to adjust the temperature of the laboratories and implement variable temperature operation tests. However, such a setting will result in high energy consumption in air conditioning experiments. Summary of the invention

[0003] An object of the present disclosure is to provide an air-conditioning experimental device, which is helpful in reducing the energy consumption of air-conditioning experiments.

[0004] In order to achieve the above-mentioned object, the present disclosure provides an experimental device for air conditioning, comprising an indoor machine room, a first outdoor machine room and a second outdoor machine room, wherein a first heat exchanger and a second heat exchanger are arranged in the indoor machine room, a first outdoor machine is arranged in the first outdoor machine room, and a second outdoor machine is arranged in the second outdoor machine room, wherein the first heat exchanger cooperates with the first outdoor machine to heat the indoor machine room, and the second heat exchanger cooperates with the second outdoor machine to cool the indoor machine room;

[0005] A heat transfer channel is provided between the first external machine chamber and the second external machine chamber, and the heat transfer channel is used for transferring heat between the two or transferring heat from one to the other.

[0006] Optionally, the first external machine room, the internal machine room and the second external machine room are arranged in a herringbone shape.

[0007] Optionally, the first heat exchanger and the first external unit are combined into a first tested device, and the second heat exchanger and the second external unit are combined into a second tested device.

[0008] Optionally, a heat transfer channel is provided between the inner machine chamber and the first outer machine chamber, and / or a heat transfer channel is provided between the inner machine chamber and the second outer machine chamber.

[0009] Optionally, the heat transfer channel includes an air flow channel, and the air flow channel is used to connect corresponding two of the inner machine chamber, the first outer machine chamber and the second outer machine chamber.

[0010] Optionally, the air flow channel is connected to the first external machine chamber and the second external machine chamber, and the air flow channel includes a first air flow channel and a second air flow channel, the first air flow channel is used to allow the air of the second external machine chamber to flow into the first external machine chamber, and the second air flow channel is used to allow the air of the first external machine chamber to flow into the second external machine chamber.

[0011] Optionally, the air flow channel is connected to the inner machine room and the first outer machine room, and the air flow channel includes a first air flow channel and a second air flow channel, the first air flow channel is used to allow the air of the inner machine room to flow into the first outer machine room, and the second air flow channel is used to allow the air of the first outer machine room to flow into the inner machine room.

[0012] Optionally, the air flow channel is connected to the inner machine chamber and the second outer machine chamber, and the air flow channel includes a first air flow channel and a second air flow channel, the first air flow channel is used to allow the air of the second outer machine chamber to flow into the inner machine chamber, and the second air flow channel is used to allow the air of the inner machine chamber to flow into the second outer machine chamber.

[0013] Optionally, the first air flow channel is adjacent to the top of the experimental device, and the second air flow channel is adjacent to the bottom of the experimental device;

[0014] Alternatively, the first air flow channel and the second air flow channel are both adjacent to the top of the experimental device.

[0015] Optionally, the air flow channel is provided with a blocking adjustment member, and the blocking adjustment member is used to open or close the air flow channel, or to adjust the opening of the air flow channel during air circulation.

[0016] Optionally, the blocking adjustment member is rotatably connected to the air flow channel, the air flow channel is connected to a stop structure, and the blocking adjustment member and the stop structure are detachably overlapped.

[0017] Optionally, the blocking adjustment member includes a plurality of detachably overlapped blocking adjustment plates, the plurality of blocking adjustment plates are rotatably connected to the air flow channel, and the innermost blocking adjustment plate and the stop structure are detachably overlapped.

[0018] Optionally, a rotational reset structure is connected between the blocking adjustment member and the air flow channel, and the rotational reset structure is used to reset the blocking adjustment member to close the air flow channel.

[0019] Optionally, the rotational reset structure is a rotation shaft, the rotation axis of the rotation shaft extends in the horizontal direction, and the rotation axis is located above the center of gravity of the blocking adjustment member;

[0020] Alternatively, the rotational reset structure is an elastic reset structure, and the elastic reset structure has an elastic force that drives the blocking adjustment member to close the air flow channel.

[0021] Optionally, the air flow channel is provided with a blocking adjustment member, and the blocking adjustment member is used to open or close the air flow channel, or to adjust the opening of the air flow channel during air circulation;

[0022] The first air flow channel and the second air flow channel are both connected with a blocking adjustment member, and the opening direction of the blocking adjustment member at the first air flow channel is opposite to the opening direction of the blocking adjustment member at the second air flow channel.

[0023] Optionally, the air flow channel is connected to a fan, and the fan is used to provide power for air flow.

[0024] Optionally, at least one of the first air flow channel and the second air flow channel is provided with a fan, and the fan is used to provide power for air flow.

[0025] Optionally, the experimental device is provided with an external heat exchange channel, and the external heat exchange channel is used to exchange heat between the experimental device and an external environment.

[0026] Optionally, the external heat exchange channel includes an external air inlet channel and an external air outlet channel, the external air inlet channel is used to allow air outside the experimental equipment to enter the experimental equipment, and the external air outlet channel is used to allow air inside the experimental equipment to flow out to the outside of the experimental equipment.

[0027] Optionally, the external air inlet passage is connected to one of the inner machine chamber, the first outer machine chamber and the second outer machine chamber, and the external air outlet passage is connected to one of the inner machine chamber, the first outer machine chamber and the second outer machine chamber.

[0028] Optionally, the external air inlet passage is connected to the second external machine chamber, and the external air outlet passage is connected to the second external machine chamber.

[0029] Optionally, the external air inlet passage is adjacent to the bottom of the second external machine chamber, and the external air outlet passage is adjacent to the top of the second external machine chamber.

[0030] Optionally, the external air outlet channel is connected to a fan, and the fan is used to send the air in the second external machine room to the outside of the experimental equipment.

[0031] Optionally, a heat exchange device is provided in one of the inner machine room, the first outer machine room and the second outer machine room, and the heat exchange device is used to heat or cool the air.

[0032] Optionally, a first partition wall is provided between the inner machine room and the first outer machine room, the first partition wall is connected to a first mounting frame, and the first heat exchanger is fixed to the first mounting frame;

[0033] And / or, a second partition wall is provided between the inner machine room and the second outer machine room, the second partition wall is connected to a second mounting frame, and the second heat exchanger is fixed to the second mounting frame.

[0034] Optionally, the experimental equipment is provided with a refrigerant outlet, and the refrigerant outlet is used to discharge the refrigerant leaked from the first heat exchanger or the second heat exchanger or the first external unit or the second external unit.

[0035] Optionally, the temperature of the internal machine room is configured to be 16°C-32°C;

[0036] And / or, the temperature of the first external machine room is configured to be -35°C-10°C;

[0037] And / or, the temperature of the second external machine room is configured to be 25°C-65°C.

[0038] Through the above technical scheme, in the air-conditioning experimental equipment provided by the present invention, the first heat exchanger cooperates with the first outdoor unit to generate heat, that is, the first heat exchanger and the first outdoor unit can transfer the heat of the first outdoor unit room to the indoor unit room, that is, the first heat exchanger will increase the temperature of the indoor unit room, and the first outdoor unit will lower the temperature of the first outdoor unit room. Thus, the first outdoor unit can cool the first outdoor unit room to provide a low-temperature environment for the first outdoor unit itself. In this way, through the heat transfer from the first outdoor unit room to the indoor unit room, the heat of the first outdoor unit room and the indoor unit room itself can be used to provide a low-temperature environment for the first outdoor unit, so as to perform a low-temperature test on the first outdoor unit, thereby reducing or even avoiding the energy consumption generated by using an external air-conditioning system to cool the first outdoor unit room.

[0039] Similarly, the second heat exchanger cooperates with the second outdoor unit for cooling, that is, the second heat exchanger and the second outdoor unit can transfer heat in the indoor machine room to the second outdoor machine room, that is to say, the second heat exchanger will lower the temperature of the indoor machine room, and the second outdoor unit will increase the temperature of the second outdoor machine room. Thus, the second outdoor unit can heat up the second outdoor machine room to provide a high temperature environment for the second outdoor unit itself. In this way, through the transfer of heat from the indoor machine room to the second outdoor machine room, the heat of the second outdoor machine room and the indoor machine room itself can be used to provide a high temperature environment for the second outdoor unit, so as to perform high temperature testing on the second outdoor unit, thereby reducing or even avoiding the energy consumption generated by using an external air-conditioning system to heat up the second outdoor machine room.

[0040] In addition, the heat transfer channel can be used to realize the mutual heat transfer between the first external machine room and the second external machine room, or the heat transfer from one to the other, so that the temperature of any one of the first external machine room and the second external machine room can be balanced, which is conducive to avoiding the temperature of the first external machine room being too low, or avoiding the temperature of the second external machine room being too high, thereby facilitating long-term testing of the first external machine room and the second external machine room, and improving the reliability of the experimental equipment for air conditioners. When the heat of the second external machine room is transferred to the first external machine room, the temperature of the first external machine room can be increased; when the heat of the first external machine room is transferred to the second external machine room, the temperature of the second external machine room can be reduced.

[0041] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0043] Figure 1 is a schematic top view of an air-conditioning experimental device provided according to an embodiment of the present disclosure;

[0044] Figure 2 is a schematic front view of an experimental device for air conditioning provided according to an embodiment of the present disclosure;

[0045] Figure 3 is a left schematic view of an air-conditioning experimental device provided according to an embodiment of the present disclosure;

[0046] Figure 4 is a right side schematic diagram of an air conditioning experimental device provided according to an embodiment of the present disclosure;

[0047] Figure 5 is a schematic side view of a partial structure of an air-conditioning experimental device provided according to an embodiment of the present disclosure;

[0048] Figure 6 is another side view schematic diagram of a partial structure of an air-conditioning experimental device provided according to an embodiment of the present disclosure;

[0049] Figure 7 is a front view schematic diagram of a blocking adjustment member in an air-conditioning experimental device provided according to an embodiment of the present disclosure;

[0050] Figure 8 is a side view schematic diagram of a blocking adjustment member in an air-conditioning experimental device provided according to an embodiment of the present disclosure;

[0051] Fig. 9 is another front view schematic diagram of a blocking adjustment member in an air-conditioning experimental device provided according to an embodiment of the present disclosure;

[0052] Fig.10 is another side view schematic diagram of a blocking adjustment member in an air-conditioning experimental device provided according to an embodiment of the present disclosure;

[0053] Fig.11 yes Fig.10 Enlarged view of part A.

[0054] Description of Reference Numerals

[0055] 11-inner machine room, 12-first outer machine room, 13-second outer machine room, 2-heat transfer channel, 21-air flow channel, 211-first air flow channel, 212-second air flow channel, 3-blocking adjustment member, 31-blocking adjustment plate, 4-stop structure, 5-rotational reset structure, 6-fan, 7-external heat exchange channel, 71-external air inlet channel, 72-external air outlet channel, 8-heat exchange device, 91-first mounting frame, 92-second mounting frame, 10-first heat exchanger, 20-second heat exchanger, 30-first outer machine, 40-second outer machine, 100-first partition wall, 200-second partition wall, 300-third partition wall. DETAILED DESCRIPTION

[0056] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0057] In the present disclosure, unless otherwise stated, the directional words used, such as "up, down, top, bottom", are defined based on the gravity direction of the air-conditioning experimental equipment, where up corresponds to the top and down corresponds to the bottom. "Inside and outside" refer to the inside and outside of the contours of each component itself. The terms "first" and "second" are used to distinguish one element from another and do not have order or importance. In addition, when the following description refers to the drawings, the same figure numbers in different drawings represent the same or similar elements, and this disclosure does not elaborate on this.

[0058] According to some embodiments of the present disclosure, an experimental device for air conditioning is provided, referring to Figure 1 and Figure 2 As shown in the figure, the air-conditioning experimental equipment includes an indoor machine room 11, a first outdoor machine room 12 and a second outdoor machine room 13. The indoor machine room 11 is provided with a first heat exchanger 10 and a second heat exchanger 20, the first outdoor machine room 12 is provided with a first outdoor machine 30, and the second outdoor machine room 13 is provided with a second outdoor machine 40. The first heat exchanger 10 cooperates with the first outdoor machine 30 to heat the indoor machine room 11, and the second heat exchanger 20 cooperates with the second outdoor machine 40 to cool the indoor machine room 11.

[0059] A heat transfer channel 2 may be provided between the first external machine chamber 12 and the second external machine chamber 13 , and the heat transfer channel 2 is used for transferring heat between the two or from one to the other.

[0060] Through the above technical scheme, in the air-conditioning experimental equipment provided by the present invention, the first heat exchanger 10 cooperates with the first external unit 30 to generate heat, that is, the first heat exchanger 10 and the first external unit 30 can transfer the heat of the first external unit chamber 12 to the internal unit chamber 11, that is, the first heat exchanger 10 will increase the temperature of the internal unit chamber 11, and the first external unit 30 will reduce the temperature of the first external unit chamber 12. Thus, the first external unit 30 can cool the first external unit chamber 12 to provide a low-temperature environment for the first external unit 30 itself. In this way, through the heat transfer from the first external unit chamber 12 to the internal unit chamber 11, the heat of the first external unit chamber 12 and the internal unit chamber 11 itself can be used to provide a low-temperature environment for the first external unit 30, so as to perform a low-temperature test on the first external unit 30, thereby reducing or even avoiding the energy consumption generated by using an external air-conditioning system to cool the first external unit chamber 12.

[0061] Similarly, the second heat exchanger 20 cooperates with the second external machine 40 for cooling, that is, the second heat exchanger 20 and the second external machine 40 can transfer the heat in the internal machine room 11 to the second external machine room 13, that is, the second heat exchanger 20 will reduce the temperature of the internal machine room 11, and the second external machine 40 will increase the temperature of the second external machine room 13, thereby, the second external machine 40 can heat up the second external machine room 13 to provide a high temperature environment for the second external machine room 40 itself, so that through the heat transfer from the internal machine room 11 to the second external machine room 13, the heat of the second external machine room 13 and the internal machine room 11 itself can be used to provide a high temperature environment for the second external machine room 40, so as to perform a high temperature test on the second external machine room 40, thereby reducing or even avoiding the energy consumption generated by using an external air conditioning system to heat up the second external machine room 13. Here, the heat of the internal machine room 11, the first external machine room 12 and the second external machine room 13 can be understood as at least including the internal energy stored in the air in each of them.

[0062] In addition, the heat transfer channel 2 can be used to realize the mutual heat transfer between the first external machine room 12 and the second external machine room 13, or the heat transfer from one to the other, so that the temperature of any one of the first external machine room 12 and the second external machine room 13 can be balanced, which is conducive to avoiding the temperature of the first external machine room 12 from being too low, or avoiding the temperature of the second external machine room 13 from being too high, thereby facilitating long-term testing of the first external machine 30 and the second external machine 40, and improving the reliability of the experimental equipment for air conditioning. When the heat of the second external machine room 13 is transferred to the first external machine room 12, the temperature of the first external machine room 12 can be increased; when the heat of the first external machine room 12 is transferred to the second external machine room 13, the temperature of the second external machine room 13 can be reduced.

[0063] In some embodiments, reference Figure 3As shown in FIG. 1 , a heat transfer channel 2 may also be provided between the first external machine chamber 12 and the internal machine chamber 11 , and the heat transfer channel 2 is used for transferring heat between the two or from one to the other.

[0064] In some embodiments, reference Figure 4 As shown in FIG. 1 , a heat transfer channel 2 may also be provided between the second external machine chamber 13 and the internal machine chamber 11 , and the heat transfer channel 2 is used for transferring heat between the two or from one to the other.

[0065] In some embodiments, reference Figures 1 to 4 As shown in , the first heat exchanger 10 and the second heat exchanger 20 can be respectively arranged in one indoor unit, that is, the first heat exchanger 10 and the second heat exchanger 20 are separately arranged, the first heat exchanger 10 can be arranged in the first indoor unit, and the second heat exchanger 20 can be arranged in the second indoor unit. At this time, the first indoor unit cooperates with the first outdoor unit 30 for heating, and the second indoor unit cooperates with the second outdoor unit 40 for cooling. Of course, in other embodiments, the first heat exchanger 10 and the second heat exchanger 20 can also be centrally arranged. For example, the first heat exchanger 10 and the second heat exchanger 20 can be integrated in the casing of one indoor unit, and the first heat exchanger 10 and the second heat exchanger 20 are separated to perform independent heat exchange.

[0066] It should be noted that the heat transfer channel 2 is used for mutual heat transfer between two of the inner machine chamber 11, the first outer machine chamber 12 and the second outer machine chamber 13, which can be understood as: the inner machine chamber 11 transfers heat to the first outer machine chamber 12 through the heat transfer channel 2, or the inner machine chamber 11 transfers heat to the second outer machine chamber 13 through the heat transfer channel 2, or the first outer machine chamber 12 transfers heat to the second outer machine chamber 13 through the heat transfer channel 2.

[0067] In addition, the heat transfer channel 2 is used for heat transfer from one of the inner chamber 11, the first outer chamber 12 and the second outer chamber 13 to the other. It can be understood that: the inner chamber 11 transfers heat to the first outer chamber 12 through the heat transfer channel 2, or the inner chamber 11 transfers heat to the second outer chamber 13 through the heat transfer channel 2, or the first outer chamber 12 transfers heat to the inner chamber 11 through the heat transfer channel 2, or the second outer chamber 13 transfers heat to the inner chamber 11 through the heat transfer channel 2, or the first outer chamber 12 transfers heat to the second outer chamber 13 through the heat transfer channel 2, or the second outer chamber 13 transfers heat to the first outer chamber 12 through the heat transfer channel 2.

[0068] In some embodiments of the present disclosure, reference Figure 1As shown in the figure, the first external machine room 12, the internal machine room 11 and the second external machine room 13 can be arranged in a triangular shape. In this way, the first external machine room 12, the internal machine room 11 and the second external machine room 13 can be arranged adjacent to each other, thereby facilitating the arrangement of the heat transfer channel 2 between any two of the first external machine room 12, the internal machine room 11 and the second external machine room 13. For example, the above arrangement can facilitate the arrangement of the heat transfer channel 2 between the first external machine room 12 and the second external machine room 13. In addition, the triangular arrangement can also avoid the air-conditioning experimental equipment from being too large in a single direction, which is conducive to arranging the air-conditioning experimental equipment in a rectangular space.

[0069] In some embodiments of the present disclosure, the first heat exchanger 10 and the first external unit 30 are combined as a first device under test, that is, the first heat exchanger 10 and the first external unit 30 are tested as a whole as the device under test, and the air conditioning test equipment can perform a low-temperature test on the first device under test, and the second heat exchanger 20 and the second external unit 40 are combined as a second device under test, that is, the second heat exchanger 20 and the second external unit 40 are also tested as a whole as the device under test, and the air conditioning test equipment can perform a high-temperature test on the second device under test. Among them, the air conditioning test equipment can test the reliability of the first device under test during low-temperature and long-term operation, shortening the factory test time of the first device under test, and can test the reliability of the second device under test during high-temperature and long-term operation, shortening the factory test time of the second device under test.

[0070] In some embodiments of the present disclosure, reference Figures 1 to 4 As shown in , the heat transfer channel 2 may include an air flow channel 21, and the air flow channel 21 is used to connect two corresponding ones of the inner machine chamber 11, the first outer machine chamber 12 and the second outer machine chamber 13. In this way, the air flow channel 21 can realize the mutual flow of air between the inner machine chamber 11, the first outer machine chamber 12 and the second outer machine chamber 13, or realize the air flow from one of them to the other, thereby, heat transfer can be achieved through the flow of air, and the flow of air can improve the efficiency of heat transfer. Of course, in other embodiments, the heat transfer channel 2 may also include a heat exchange medium, and the heat exchange medium may be made of a medium with good thermal conductivity, thereby, rapid heat transfer can also be achieved. In addition, the heat exchange medium may have a unidirectional heat conduction function, or be arranged in a structure with a unidirectional heat conduction function to achieve unidirectional heat conduction, and the present disclosure does not impose too many restrictions on this. Among them, in some embodiments, reference Figure 2 As shown in FIG. 1 , the air flow channel 21 can be used to connect the first external machine chamber 12 and the second external machine chamber 13 , thereby achieving heat transfer between the first external machine chamber 12 and the second external machine chamber 13 through the flow of air.

[0071] In some embodiments of the present disclosure, reference Figure 3As shown in , the air flow channel 21 can be connected to the inner machine chamber 11 and the first outer machine chamber 12, wherein the air flow channel 21 can include a first air flow channel 211 and a second air flow channel 212, wherein the first air flow channel 211 is used to allow the air in the inner machine chamber 11 to flow into the first outer machine chamber 12, so that when the air in the inner machine chamber 11 flows into the first outer machine chamber 12, the temperature of the first outer machine chamber 12 can be increased to prevent the temperature of the first outer machine chamber 12 from being too low. The second air flow channel 212 is used to allow the air in the first outer machine chamber 12 to flow into the inner machine chamber 11, so that when the air in the first outer machine chamber 12 flows into the inner machine chamber 11, the temperature of the inner machine chamber 11 can be reduced to prevent the temperature of the inner machine chamber 11 from being too high. Of course, when the air flow channel 21 is connected to the inner machine chamber 11 and the first outer machine chamber 12, it can also include only the first air flow channel 211 or the second air flow channel 212.

[0072] In some embodiments of the present disclosure, reference Figure 4 As shown in , the air flow channel 21 can be connected to the inner machine chamber 11 and the second outer machine chamber 13, wherein the air flow channel 21 can include a first air flow channel 211 and a second air flow channel 212, wherein the first air flow channel 211 is used to allow the air of the second outer machine chamber 13 to flow into the inner machine chamber 11, so that when the air of the second outer machine chamber 13 flows into the inner machine chamber 11, the temperature of the inner machine chamber 11 can be increased to prevent the temperature of the inner machine chamber 11 from being too low. The second air flow channel 212 is used to allow the air of the inner machine chamber 11 to flow into the second outer machine chamber 13, so that when the air of the inner machine chamber 11 flows into the second outer machine chamber 13, the temperature of the second outer machine chamber 13 can be reduced to prevent the temperature of the second outer machine chamber 13 from being too high. Of course, when the air flow channel 21 is connected to the inner machine chamber 11 and the second outer machine chamber 13, it can also include only the first air flow channel 211 or the second air flow channel 212.

[0073] In some embodiments of the present disclosure, reference Figure 2 As shown in , the air flow channel 21 can be connected to the first external machine chamber 12 and the second external machine chamber 13, wherein the air flow channel 21 can include a first air flow channel 211 and a second air flow channel 212, wherein the first air flow channel 211 is used to allow the air of the second external machine chamber 13 to flow into the first external machine chamber 12, so that when the air of the second external machine chamber 13 flows into the first external machine chamber 12, the temperature of the first external machine chamber 12 can be increased to prevent the temperature of the first external machine chamber 12 from being too low. The second air flow channel 212 is used to allow the air of the first external machine chamber 12 to flow into the second external machine chamber 13, so that when the air of the first external machine chamber 12 flows into the second external machine chamber 13, the temperature of the second external machine chamber 13 can be reduced to prevent the temperature of the second external machine chamber 13 from being too high. Of course, when the air flow channel 21 is connected to the first external machine chamber 12 and the second external machine chamber 13, it can also include only the first air flow channel 211 or the second air flow channel 212.

[0074] In some embodiments, the first air flow channel 211 and the second air flow channel 212 are used as one-way flow channels.

[0075] In some embodiments, in the embodiment where the air flow channel 21 includes the first air flow channel 211 and the second air flow channel 212, reference Figures 2 to 4 As shown in , the first air flow channel 211 can be adjacent to the top of the experimental equipment, and the second air flow channel 212 can be adjacent to the bottom of the experimental equipment. Here, since the first air flow channel 211 introduces hotter air into colder air, based on the characteristic that high-temperature gas will float, the first air flow channel 211 is arranged upward, which is conducive to introducing hotter air into colder air. Similarly, based on the characteristic that low-temperature gas will sink, the second air flow channel 212 is arranged downward, which is conducive to the second air flow channel 212 introducing colder air into hotter air.

[0076] Of course, in other embodiments, the first air flow channel 211 and the second air flow channel 212 can be adjacent to the top of the experimental device. In this way, the higher position can prevent other components from blocking the first air flow channel 211 and the second air flow channel 212, and can realize the centralized arrangement of the first air flow channel 211 and the second air flow channel 212.

[0077] In some embodiments of the present disclosure, reference Figures 2 to 4 As shown in , the air flow channel 21 may be provided with a blocking adjustment member 3, and the blocking adjustment member 3 is used to open or close the air flow channel 21, or to adjust the opening of the air flow channel 21 during air circulation. In this way, when it is necessary to use the air flow channel 21 for heat exchange, the blocking adjustment member 3 can be made to open the air flow channel 21. At this time, the efficiency of the heat exchange can be adjusted by adjusting the opening of the air flow channel 21. When the opening of the air flow channel 21 is increased, the efficiency of the heat exchange can be increased. When the opening of the air flow channel 21 is decreased, the efficiency of the heat exchange can be reduced. Thus, the heat exchange efficiency can be flexibly adjusted. Accordingly, when it is necessary to stop using the air flow channel 21 for heat exchange, the air flow channel 21 can be closed, thereby improving the reliability of the experimental equipment for air conditioning.

[0078] In some embodiments of the present disclosure, reference Figures 2 to 4 , Figure 8 as well as Fig.10As shown in the figure, the blocking adjustment member 3 can be rotatably connected to the air flow channel 21, that is, the blocking adjustment member 3 can open or close the air flow channel 21 by rotation. Here, the air flow channel 21 can be connected to a stop structure 4, and the blocking adjustment member 3 and the stop structure 4 can be detachably overlapped, wherein, when the blocking adjustment member 3 and the stop structure 4 are out of overlap or spaced apart, the blocking adjustment member 3 is in an open position to open the air flow channel 21, and when the blocking adjustment member 3 and the stop structure 4 are overlapped, the blocking adjustment member 3 is in a closed position to close the air flow channel 21. At this time, since the blocking adjustment member 3 and the stop structure 4 are overlapped, the stop structure 4 will limit the blocking adjustment member 3 from rotating along the opposite side to open the air flow channel 21, thereby achieving self-locking of the blocking adjustment member 3. When at least one of the first air flow channel 211 and the second air flow channel 212 is provided with the blocking adjustment member 3 and the stop structure 4, it can be ensured that the first air flow channel 211 and the second air flow channel 212 are used as one-way flow channels.

[0079] It should be noted that when the blocking adjustment member 3 rotates clockwise to open the air flow channel 21, the opposite side mentioned above refers to counterclockwise rotation. When the blocking adjustment member 3 rotates counterclockwise to open the air flow channel 21, the opposite side mentioned above refers to clockwise rotation.

[0080] In some embodiments of the present disclosure, reference Figures 2 to 4 , Figure 8 as well as Fig.10 As shown in , the blocking adjustment member 3 may include a plurality of detachably overlapped blocking adjustment plates 31, and the plurality of blocking adjustment plates 31 are all rotatably connected to the air flow channel 21, so that when the plurality of blocking adjustment plates 31 simultaneously open the air flow channel 21, the flow area of ​​the air flow channel 21 can be increased. Among them, the innermost blocking adjustment plate 31 and the stop structure 4 are detachably overlapped, so that when the plurality of blocking adjustment plates 31 close the air flow channel 21, the plurality of blocking adjustment plates 31 are overlapped together, and the innermost blocking adjustment plate 31 overlaps the stop structure 4, and at this time, such a setting can prevent the plurality of blocking adjustment plates 31 from rotating along the opposite side to open the air flow channel 21.

[0081] It should be noted that the innermost blocking adjustment plate 31 can be understood as the blocking adjustment plate 31 that opens or closes the air flow channel 21 last among the multiple blocking adjustment plates 31 .

[0082] In some embodiments, reference Figure 8 As shown in FIG. , the stop structure 4 can be constructed as a stop protrusion. Fig.10 As shown in FIG. 1 , the stop structure 4 may also be configured as a protruding portion protruding from the air flow channel 21 , and the present disclosure does not impose too many limitations on this.

[0083] In some embodiments of the present disclosure, reference Fig.11As shown in , a rotational reset structure 5 may be connected between the blocking adjustment member 3 and the air flow channel 21, and the rotational reset structure 5 is used to reset the blocking adjustment member 3 to close the air flow channel 21. That is, when the blocking adjustment member 3 opens the air flow channel 21, the rotational reset structure 5 can store a reset force, and when the air flow channel 21 needs to be closed, the rotational reset structure 5 can reset the blocking adjustment member 3 to close the air flow channel 21 through the reset force, thereby achieving reliable closure of the air flow channel 21 by the blocking adjustment member 3.

[0084] In some embodiments, reference Fig.11 As shown in the figure, the rotational reset structure 5 can be constructed as a rotating shaft, the rotation axis of the rotating shaft extends in the horizontal direction, and the rotation axis is located above the center of gravity of the blocking adjustment member 3. In this way, when the blocking adjustment member 3 opens the air flow channel 21, part of the gravity of the blocking adjustment member 3 can be converted into the above-mentioned reset force through the rotating shaft, thereby facilitating the rotating shaft to cooperate with the gravity of the blocking adjustment member 3 to realize automatic reset of the blocking adjustment member 3.

[0085] In other embodiments, the rotation reset structure 5 may also be configured as an elastic reset structure, which may have an elastic force that drives the blocking adjustment member 3 to close the air flow channel 21, that is, when the blocking adjustment member 3 opens the air flow channel 21, the elastic reset structure may store the elastic force to achieve automatic reset of the blocking adjustment member 3. The elastic reset structure may be configured as a torsion spring to adapt to the rotation of the blocking adjustment member 3. Of course, the elastic reset structure may also be configured as a tension spring.

[0086] In some embodiments of the present disclosure, reference Figures 2 to 4As shown in the figure, the air flow channel 21 is provided with a blocking adjustment member 3, which is used to open or close the air flow channel 21, or to adjust the opening degree of the air flow channel 21 during air circulation; wherein, the first air flow channel 211 and the second air flow channel 212 can be connected with the blocking adjustment member 3, and the opening direction of the blocking adjustment member 3 at the first air flow channel 211 is opposite to the opening direction of the blocking adjustment member 3 at the second air flow channel 212. Here, since the first air flow channel 211 and the second air flow channel 212 are used as one-way flow channels, and the flow directions of the two are opposite, the opening direction of the blocking adjustment member 3 at the first air flow channel 211 is opposite to the opening direction of the blocking adjustment member 3 of the second air flow channel 212. On the one hand, it can adapt to the flow of each air, and on the other hand, it can achieve self-locking of each blocking adjustment member 3. For example, when the blocking adjustment member 3 overlaps with the stop structure 4, it can prevent the blocking adjustment member 3 from rotating along the opposite side, thereby accidentally opening the first air flow channel 211 or the second air flow channel 212. Therefore, when heat transfer channels 2 are provided between the inner machine chamber 11 and the first outer machine chamber 12 and between the inner machine chamber 11 and the second outer machine chamber 13, the above-mentioned setting can achieve that when one of the heat transfer channels 2 is opened, the other heat transfer channel 2 is closed. Among them, the blocking adjustment member 3 can be rotatably connected to the first air flow channel 211 or the second air flow channel 212.

[0087] In some embodiments of the present disclosure, reference Figures 2 to 5 As shown in , the air flow channel 21 can be connected to a fan 6, which is used to provide power for air flow. In this way, the rotation of the fan 6 can drive the air flow, thereby improving the reliability and efficiency of heat exchange. Among them, when the air flow channel 21 is provided with a blocking adjustment member 3, and the rotation reset structure 5 is configured as a rotating shaft, the fan 6 is started. At this time, the fan 6 can drive the air flow, and then the air can push the blocking adjustment member 3 to open the air flow channel 21. Correspondingly, when the fan 6 stops working, the blocking adjustment member 3 can be reset to close the air flow channel 21 under the action of gravity.

[0088] In some embodiments of the present disclosure, reference Figures 2 to 5 As shown in , at least one of the first air flow channel 211 and the second air flow channel 212 is provided with a fan 6, and the fan 6 is used to provide power for air flow. The rotation of the fan 6 can drive the air flow, thereby improving the reliability of heat exchange. In some embodiments, the first air flow channel 211 can be provided with a fan 6, and the second air flow channel 212 can omit the fan 6, or the second air flow channel 212 can be provided with a fan 6, and the first air flow channel 211 can omit the fan 6, or both the first air flow channel 211 and the second air flow channel 212 can be provided with a fan 6.

[0089] Next, the present disclosure will introduce the specific use process of the air flow channel 21 in combination with the above specific implementation. Figure 1 , Figure 3 as well as Figures 5 to 11 As shown in the embodiment, in which the air flow channel 21 is connected to the inner machine room 11 and the first outer machine room 12 and includes the above-mentioned first air flow channel 211 and the second air flow channel 212, when it is necessary to perform heat exchange between the inner machine room 11 and the first outer machine room 12, the fan 6 in the first air flow channel 211 is started, and the fan 6 pushes the multiple blocking adjustment plates 31 on the first air flow channel 211 to open, so that the air in the inner machine room 11 flows into the first outer machine room 12, and then the air in the first outer machine room 12 becomes The positive pressure is positive, and the positive pressure air pushes the multiple blocking adjustment plates 31 on the second air flow channel 212 to open, so that the air of the first external machine chamber 12 flows into the internal machine chamber 11. At this time, the mutual heat exchange between the internal machine chamber 11 and the first external machine chamber 12 can be realized. In addition, since the air of the internal machine chamber 11 enters the first external machine chamber 12, the air of the first external machine chamber 12 also enters the internal machine chamber 11. Therefore, the above setting can also achieve the air pressure balance of the internal machine chamber 11 and the air pressure balance of the first external machine chamber 12. When it is necessary to stop the mutual heat exchange between the internal machine chamber 11 and the first external machine chamber 12, the fan 6 is stopped. At this time, the rotating shaft can convert the gravity of the blocking adjustment plate 31 into a reset force, so that the multiple blocking adjustment plates 31 are automatically reset to close the first air flow channel 211 or the second air flow channel 212. After that, the setting of the stop structure 4 can realize the self-locking of the blocking adjustment plate 31.

[0090] Similarly, refer to Figure 1 , Figure 4 as well as Figures 5 to 11As shown in the embodiment, in which the air flow channel 21 is connected to the inner machine room 11 and the second outer machine room 13 and includes the first air flow channel 211 and the second air flow channel 212, when it is necessary to perform heat exchange between the inner machine room 11 and the second outer machine room 13, the fan 6 in the first air flow channel 211 is started, and the fan 6 pushes the multiple blocking adjustment plates 31 on the first air flow channel 211 to open, so that the air of the second outer machine room 13 flows into the inner machine room 11, and then the air in the inner machine room 11 becomes Positive pressure, and then the positive pressure air pushes the multiple blocking adjustment plates 31 on the second air flow channel 212 to open, so that the air in the inner machine room 11 flows into the second outer machine room 13. At this time, the mutual heat exchange between the inner machine room 11 and the second outer machine room 13 can be realized. In addition, since the air in the inner machine room 11 enters the second outer machine room 13, the air in the second outer machine room 13 also enters the inner machine room 11, so the above setting can also achieve the air pressure balance of the inner machine room 11 and the air pressure balance of the second outer machine room 13. When it is necessary to stop the mutual heat exchange between the inner machine room 11 and the second outer machine room 13, the fan 6 is stopped. At this time, the rotating shaft can convert the gravity of the blocking adjustment plate 31 into a reset force, so that the multiple blocking adjustment plates 31 are automatically reset to close the first air flow channel 211 or the second air flow channel 212. After that, the setting of the stop structure 4 can realize the self-locking of the blocking adjustment plate 31.

[0091] Similarly, refer to Figure 1 , Figure 2 as well as Figures 5 to 11 As shown in the figure, in the embodiment where the air flow channel 21 is connected to the first external machine chamber 12 and the second external machine chamber 13 and includes the above-mentioned first air flow channel 211 and the second air flow channel 212, when it is necessary to perform mutual heat exchange between the first external machine chamber 12 and the second external machine chamber 13, the fan 6 in the first air flow channel 211 is started, and the fan 6 pushes the multiple blocking adjustment plates 31 on the first air flow channel 211 to open, so that the air of the second external machine chamber 13 flows into the first external machine chamber 12, and then the air in the first external machine chamber 12 becomes positive The positive pressure air pushes the multiple blocking adjustment plates 31 on the second air flow channel 212 to open, so that the air in the first external machine chamber 12 flows into the second external machine chamber 13. At this time, the mutual heat exchange between the first external machine chamber 12 and the second external machine chamber 13 can be realized. In addition, since the air in the second external machine chamber 13 enters the first external machine chamber 12, the air in the first external machine chamber 12 also enters the second external machine chamber 13. Therefore, the above arrangement can also achieve the air pressure balance of the first external machine chamber 12 and the air pressure balance of the second external machine chamber 13. When it is necessary to stop the mutual heat exchange between the first external machine chamber 12 and the second external machine chamber 13, the fan 6 is stopped. At this time, the rotating shaft can convert the gravity of the blocking adjustment plate 31 into a reset force, so that the multiple blocking adjustment plates 31 are automatically reset to close the first air flow channel 211 or the second air flow channel 212. After that, the setting of the stop structure 4 can realize the self-locking of the blocking adjustment plate 31.

[0092] In some embodiments of the present disclosure, reference Figure 2 and Figure 4 As shown in the figure, the experimental equipment can also be provided with an external heat exchange channel 7, and the external heat exchange channel 7 is used to exchange heat between the experimental equipment and the external environment. In this way, the heat exchange or heat exchange between the experimental equipment and the external environment can facilitate the adjustment of the temperature of the inner machine room 11 or the first outer machine room 12 or the second outer machine room 13 in the experimental equipment.

[0093] Wherein, in some embodiments, reference Figure 2 and Figure 4 As shown in , the external heat exchange channel 7 may include an external air inlet channel 71 and an external air outlet channel 72. The external air inlet channel 71 is used to allow air outside the experimental equipment to enter the experimental equipment, for example, to enter the inner machine room 11 or the first outer machine room 12 or the second outer machine room 13 of the experimental equipment. The external air outlet channel 72 is used to allow air inside the experimental equipment to flow out to the outside of the experimental equipment, for example, to flow out of the inner machine room 11 or the first outer machine room 12 or the second outer machine room 13 of the experimental equipment. Thus, by utilizing the heat exchange between the experimental equipment and the external air, it is possible to avoid the temperature of the inner machine room 11 being too high or too low, or to avoid the temperature of the first outer machine room 12 being too low, or to avoid the temperature of the second outer machine room 13 being too high. In addition, the provision of the external air inlet channel 71 and the external air outlet channel 72 can also ensure the air pressure balance of the experimental equipment and avoid air pressure fluctuations. In other embodiments, the external heat exchange channel 7 may also only include the external air inlet channel 71, and the external air inlet channel 71 is used to allow air outside the experimental equipment to enter the experimental equipment. In this way, the external air and the air inside the experimental equipment are mixed to achieve the effect of regulating the internal temperature of the experimental equipment.

[0094] In some embodiments of the present disclosure, reference Figure 2 and Figure 4As shown in , the external air inlet passage 71 can be connected to one of the inner machine chamber 11, the first outer machine chamber 12 and the second outer machine chamber 13, and the external air outlet passage 72 can be connected to one of the inner machine chamber 11, the first outer machine chamber 12 and the second outer machine chamber 13. In this way, when it is necessary to lower or increase the temperature of the inner machine chamber 11, the external air inlet passage 71 can be connected to the inner machine chamber 11, and at this time, the external air outlet passage 72 can be connected to any one of the inner machine chamber 11, the first outer machine chamber 12 and the second outer machine chamber 13. Similarly, when it is necessary to increase the temperature of the first outer machine chamber 12, the external air inlet passage 71 can be connected to the first outer machine chamber 12, and the external air outlet passage 72 can be connected to any one of the inner machine chamber 11, the first outer machine chamber 12 and the second outer machine chamber 13. Similarly, when the temperature of the second external machine chamber 13 needs to be lowered, the external air inlet passage 71 can be connected to the second external machine chamber 13, and the external air outlet passage 72 can be connected to any one of the internal machine chamber 11, the first external machine chamber 12, and the second external machine chamber 13. In some embodiments, a wind valve can be provided at the external air inlet passage 71, and the wind valve is used to open or close the external air inlet passage 71, so that the external air inlet passage 71 can be flexibly opened and closed. Here, the opening and closing principle of the wind valve is well known to those skilled in the art, and the present disclosure will not be elaborated here.

[0095] In some embodiments, reference Figure 2 and Figure 4 As shown in the figure, the external air inlet passage 71 can be connected to the second external machine room 13, and the external air outlet passage 72 can be connected to the second external machine room 13. In this way, the heat exchange between the second external machine room 13 and the outside, such as the outside atmosphere, can be quickly realized to quickly reduce the temperature of the second external machine room 13.

[0096] In some embodiments, reference Figure 2 and Figure 4 As shown in , the external air inlet passage 71 is adjacent to the bottom of the second external machine room 13, and the external air outlet passage 72 is adjacent to the top of the second external machine room 13. Here, since the second heat exchanger 20 cooperates with the second external machine 40 for cooling, the temperature of the second external machine room 13 is usually higher than the temperature of the outside atmosphere. Therefore, the external air inlet passage 71 is arranged downward, which is conducive to the automatic entry of the colder air from the outside into the second external machine room 13. Similarly, the external air outlet passage 72 is arranged upward, which is conducive to the automatic discharge of the hotter air in the second external machine room 13 to the outside, such as the outside atmosphere.

[0097] Optionally, refer to Figure 1 As shown in , the external air outlet channel 72 may be connected to a fan 6, and the fan 6 is used to send the air in the second external machine room 13 to the outside of the experimental device. In this way, the heat exchange efficiency between the second external machine room 13 and the outside of the experimental device can be further improved.

[0098] In some embodiments of the present disclosure, reference Figure 1 As shown in FIG. 1 , a heat exchange device 8 is provided in one of the inner machine room 11, the first outer machine room 12, and the second outer machine room 13. The heat exchange device 8 is used to heat or cool the air. In this way, the heat exchange device 8 can directly heat or cool the air in the inner machine room 11, the first outer machine room 12, or the second outer machine room 13, thereby preventing the temperature of the inner machine room 11 from being too high or too low, preventing the temperature of the first outer machine room 12 from being too low, or preventing the temperature of the second outer machine room 13 from being too high.

[0099] In some embodiments of the present disclosure, the heat exchange device 8 can be configured as an air conditioning system, that is, the heat exchange device 8 can blow hot air or cold air to heat or cool the air in the inner machine room 11 or the first outer machine room 12 or the second outer machine room 13. Among them, since the heat transfer channel 2 is used for heat exchange, the heat exchange device 8 is not mainly used to provide a low temperature environment for the first outer machine 30 or a high temperature environment for the second outer machine 40. Therefore, the provision of the heat exchange device 8 can also reduce the energy consumption during the air conditioning experiment. Of course, in other embodiments, the heat exchange device 8 can include a heat exchange medium, and the heat exchange medium can be configured as a medium with good thermal conductivity and large specific heat capacity, thereby also heating or cooling the air.

[0100] In some embodiments of the present disclosure, reference Figure 5 As shown in , a first partition wall 100 is arranged between the inner machine room 11 and the first outer machine room 12, the first partition wall 100 is connected with a first mounting frame 91, and the first heat exchanger 10 is fixed to the first mounting frame 91, so that the first heat exchanger 10 can be conveniently hung on the first partition wall 100. At this time, the first heat exchanger 10 can be constructed as an on-hook heat exchanger. In some embodiments, when the experimental equipment includes a first air flow channel 211 and a second air flow channel 212, and the air flow channel 21 connects the inner machine room 11 and the first outer machine room 12, the first air flow channel 211 and the second air flow channel 212 can be arranged on the first partition wall 100, and penetrate the first partition wall 100 to connect the inner machine room 11 and the first outer machine room 12.

[0101] In some embodiments of the present disclosure, reference Figure 6As shown in , a second partition wall 200 is provided between the inner machine room 11 and the second outer machine room 13, the second partition wall 200 is connected to a second mounting frame 92, and the second heat exchanger 20 is fixed to the second mounting frame 92. In this way, the second heat exchanger 20 can be conveniently hung on the second partition wall 200. At this time, the second heat exchanger 20 can be constructed as an on-hook heat exchanger. In some embodiments, when the experimental equipment includes a first air flow channel 211 and a second air flow channel 212, and the air flow channel 21 connects the inner machine room 11 and the second outer machine room 13, the first air flow channel 211 and the second air flow channel 212 can be provided on the second partition wall 200, and pass through the second partition wall 200 to connect the inner machine room 11 and the second outer machine room 13.

[0102] In some embodiments of the present disclosure, reference Figure 2 As shown in the figure, a third partition wall 300 is arranged between the first external machine chamber 12 and the second external machine chamber 13. In this way, when the experimental equipment includes the first air flow channel 211 and the second air flow channel 212, and the air flow channel 21 connects the first external machine chamber 12 and the second external machine chamber 13, the first air flow channel 211 and the second air flow channel 212 can be arranged on the third partition wall 300 and pass through the third partition wall 300 to connect the first external machine chamber 12 and the second external machine chamber 13.

[0103] In some embodiments of the present disclosure, the experimental equipment may be provided with a refrigerant outlet (not shown in the figure), and the refrigerant outlet is used to discharge the refrigerant leaked from the first heat exchanger 10 or the second heat exchanger 20 or the first external machine 30 or the second external machine 40. In this way, it is possible to prevent the refrigerant from remaining in the internal machine room 11 or the first external machine room 12 or the second external machine room 13, thereby endangering the health of the test personnel. In addition, preventing the refrigerant from remaining in the internal machine room 11 or the first external machine room 12 or the second external machine room 13 can also have an explosion-proof effect on the internal machine room 11 or the first external machine room 12 or the second external machine room 13, and prevent the refrigerant remaining in the internal machine room 11 or the first external machine room 12 or the second external machine room 13 from exploding when reaching a certain concentration.

[0104] In some embodiments of the present disclosure, the temperature of the internal machine room 11 can be configured to be 16°C-32°C, for example, 23°C-28°C, specifically, for example, 24°C, 25°C, 26°C, 27°C, etc., that is, the internal machine room 11 can be roughly constructed as a normal temperature room.

[0105] In some embodiments of the present disclosure, the temperature of the first external machine room 12 can be configured to be -35°C-10°C, for example, -16°C-(-1)°C, specifically, for example, -15°C, -10°C, -5°C, etc. That is to say, the first external machine room 12 can be roughly constructed as a low-temperature room to test the performance of the first external machine 30 within this temperature range.

[0106] In some embodiments of the present disclosure, the temperature of the second external machine chamber 13 can be configured to be 25°C-65°C, for example, 44°C-56°C, specifically, for example, 45°C, 50°C, 55°C, etc., that is, the second external machine chamber 13 can be roughly constructed as a high temperature chamber to test the performance of the second external machine 40 within this temperature range.

[0107] In some embodiments of the present disclosure, an air pressure balance structure may be provided in one of the inner machine chamber 11, the first outer machine chamber 12, and the second outer machine chamber 13. The air pressure balance structure may include a gas tank and an air intake structure and an air discharge structure connected to the gas tank. The air intake structure is used to suck the air in the inner machine chamber 11, the first outer machine chamber 12, or the second outer machine chamber 13 into the gas tank, and the air discharge structure is used to release the air in the gas tank into the inner machine chamber 11, the first outer machine chamber 12, or the second outer machine chamber 13. This can help maintain the air pressure balance in the inner machine chamber 11, the first outer machine chamber 12, or the second outer machine chamber 13.

[0108] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0109] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0110] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. An experimental device for air conditioning, characterized in that: The invention comprises an indoor machine room, a first outdoor machine room and a second outdoor machine room, wherein a first heat exchanger and a second heat exchanger are arranged in the indoor machine room, a first outdoor machine is arranged in the first outdoor machine room, and a second outdoor machine is arranged in the second outdoor machine room, wherein the first heat exchanger cooperates with the first outdoor machine to heat the indoor machine room, and the second heat exchanger cooperates with the second outdoor machine to cool the indoor machine room; A heat transfer channel is provided between the first external machine chamber and the second external machine chamber, and the heat transfer channel is used for transferring heat between the two or transferring heat from one to the other.

2. The air conditioning experimental equipment according to claim 1, characterized in that: The first external machine room, the internal machine room and the second external machine room are arranged in a herringbone shape.

3. The air conditioning experimental equipment according to claim 1, characterized in that: The first heat exchanger and the first external unit are combined into a first tested device, and the second heat exchanger and the second external unit are combined into a second tested device.

4. The air conditioning experimental equipment according to claim 1, characterized in that: A heat transfer channel is provided between the inner machine chamber and the first outer machine chamber, and / or a heat transfer channel is provided between the inner machine chamber and the second outer machine chamber.

5. The air conditioning test equipment according to claim 4, characterized in that: The heat transfer channel includes an air flow channel, and the air flow channel is used to connect corresponding two of the inner machine chamber, the first outer machine chamber, and the second outer machine chamber.

6. The air conditioning test equipment according to claim 5, characterized in that: The air flow channel is connected to the first external machine chamber and the second external machine chamber, and the air flow channel includes a first air flow channel and a second air flow channel. The first air flow channel is used to allow the air of the second external machine chamber to flow into the first external machine chamber, and the second air flow channel is used to allow the air of the first external machine chamber to flow into the second external machine chamber.

7. The air conditioning test equipment according to claim 5, characterized in that: The air flow channel is connected to the inner machine room and the first outer machine room, and the air flow channel includes a first air flow channel and a second air flow channel. The first air flow channel is used to allow the air in the inner machine room to flow into the first outer machine room, and the second air flow channel is used to allow the air in the first outer machine room to flow into the inner machine room.

8. The air conditioning test equipment according to claim 5, characterized in that: The air flow channel is connected to the inner machine room and the second outer machine room, and the air flow channel includes a first air flow channel and a second air flow channel, the first air flow channel is used to allow the air of the second outer machine room to flow into the inner machine room, and the second air flow channel is used to allow the air of the inner machine room to flow into the second outer machine room.

9. The air conditioning experimental device according to any one of claims 6 to 8, characterized in that: The first air flow channel is adjacent to the top of the experimental device, and the second air flow channel is adjacent to the bottom of the experimental device; Alternatively, the first air flow channel and the second air flow channel are both adjacent to the top of the experimental device.

10. The air conditioning test equipment according to claim 5, characterized in that: The air flow channel is provided with a blocking adjustment member, and the blocking adjustment member is used to open or close the air flow channel, or to adjust the opening of the air flow channel during air circulation.

11. The air conditioning test equipment according to claim 10, characterized in that: The blocking adjustment member is rotatably connected to the air flow channel, the air flow channel is connected with a stop structure, and the blocking adjustment member and the stop structure are detachably overlapped.

12. The air conditioning test equipment according to claim 11, characterized in that: The blocking adjustment member includes a plurality of detachably overlapped blocking adjustment plates, wherein the plurality of blocking adjustment plates are rotatably connected to the air flow channel, and the innermost blocking adjustment plate and the stop structure are detachably overlapped.

13. The air conditioning test equipment according to claim 11, characterized in that: A rotational reset structure is connected between the blocking adjustment member and the air flow channel, and the rotational reset structure is used to reset the blocking adjustment member to close the air flow channel.

14. The air conditioning test equipment according to claim 13, characterized in that: The rotation reset structure is a rotation shaft, the rotation axis of the rotation shaft extends in the horizontal direction, and the rotation axis is located above the center of gravity of the blocking adjustment member; Alternatively, the rotational reset structure is an elastic reset structure, and the elastic reset structure has an elastic force that drives the blocking adjustment member to close the air flow channel.

15. The air conditioning experimental device according to any one of claims 6 to 8, characterized in that: The air flow channel is provided with a blocking adjustment member, and the blocking adjustment member is used to open or close the air flow channel, or to adjust the opening of the air flow channel during air circulation; The first air flow channel and the second air flow channel are both connected to a blocking adjustment member, and the opening direction of the blocking adjustment member at the first air flow channel is opposite to the opening direction of the blocking adjustment member at the second air flow channel.

16. The air conditioning experimental equipment according to any one of claims 5-8 and 10-14, characterized in that: The air flow channel is connected to a fan, and the fan is used to provide power for air flow.

17. The air conditioning experimental device according to claim 9, characterized in that: At least one of the first air flow passage and the second air flow passage is provided with a fan, and the fan is used to provide power for air flow.

18. The air conditioning experimental device according to any one of claims 1-8, 10-14, characterized in that: The experimental device is provided with an external heat exchange channel, and the external heat exchange channel is used to exchange heat between the experimental device and the external environment.

19. The air conditioning test equipment according to claim 18, characterized in that: The external heat exchange channel includes an external air inlet channel and an external air outlet channel. The external air inlet channel is used to allow air outside the experimental equipment to enter the experimental equipment, and the external air outlet channel is used to allow air inside the experimental equipment to flow out to the outside of the experimental equipment.

20. The air conditioning test equipment according to claim 19, characterized in that: The external air inlet passage is communicated with one of the inner machine chamber, the first outer machine chamber, and the second outer machine chamber, and the external air outlet passage is communicated with one of the inner machine chamber, the first outer machine chamber, and the second outer machine chamber.

21. The air conditioning experimental device according to claim 20, characterized in that: The external air inlet passage is communicated with the second external machine chamber, and the external air outlet passage is communicated with the second external machine chamber.

22. The air conditioning experimental device according to claim 21, characterized in that: The external air inlet passage is adjacent to the bottom of the second external machine chamber, and the external air outlet passage is adjacent to the top of the second external machine chamber.

23. The air conditioning experimental device according to claim 21, characterized in that: The external air outlet channel is connected to a fan, and the fan is used to send the air in the second external machine room to the outside of the experimental equipment.

24. The air conditioning experimental device according to any one of claims 1-8, 10-14, characterized in that: A heat exchange device is disposed in one of the inner machine room, the first outer machine room, and the second outer machine room, and the heat exchange device is used to heat or cool air.

25. The air conditioning experimental device according to claim 1, characterized in that: A first partition wall is provided between the inner machine room and the first outer machine room, the first partition wall is connected to a first mounting frame, and the first heat exchanger is fixed to the first mounting frame; And / or, a second partition wall is provided between the inner machine room and the second outer machine room, the second partition wall is connected to a second mounting frame, and the second heat exchanger is fixed to the second mounting frame.

26. The air conditioning experimental device according to claim 1, characterized in that: The experimental equipment is provided with a refrigerant outlet, and the refrigerant outlet is used to discharge the refrigerant leaked from the first heat exchanger or the second heat exchanger or the first external unit or the second external unit.

27. The air conditioning experimental device according to claim 1, characterized in that: The temperature of the internal machine room is configured to be 16°C-32°C; And / or, the temperature of the first external machine room is configured to be -35°C-10°C; And / or, the temperature of the second external machine room is configured to be 25°C-65°C.

Citation Information

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