Multifunctional air processor

Abstract

The utility model discloses a multifunctional air treatment machine which comprises a machine body, a first heat exchange assembly, a second heat exchange assembly, a first filter assembly and a second filter assembly, wherein the first heat exchange assembly, the second heat exchange assembly, the first filter assembly and the second filter assembly are arranged in the machine body. A fresh air channel, an air return channel, a heat dissipation channel and a dehumidification channel are arranged in the machine body. The first filtering assembly and the first heat exchange assembly are located on the air return channel. The second filtering assembly and the second heat exchange assembly are located on the heat dissipation channel. The second filter assembly and the first heat exchange assembly are located on the fresh air channel. The first filtering assembly, the first heat exchange assembly and the second heat exchange assembly are located on the dehumidification channel. One of the first heat exchange assembly and the second heat exchange assembly is a condenser, and the other one is an evaporator. According to the air processor, multiple functions of refrigeration, heating, dehumidification, purification and fresh air are integrated in the air processor, the integration degree of equipment is improved, and the occupied space is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to air treatment technical field especially is to point to a kind of multifunctional air treatment machine. BACKGROUND

[0002] At present, various air conditioning devices appear on the market, such as air conditioner, air purifier, dehumidifier, fresh air machine and the like. Various air conditioning devices can usually only meet the needs of users for certain functions, such as air conditioner, which can usually be used to adjust indoor temperature and humidity, and generally does not have fresh air function and air purification function; for example, fresh air machine usually only has fresh air function. However, when users have multiple requirements for indoor environment air, multiple air treatment devices with different functions need to be equipped, that is, the integration of air treatment devices is poor, and each air conditioning device needs to occupy a certain space, resulting in a cluttered living environment. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a multifunctional air treatment machine to improve the integration of air treatment devices.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that:

[0005] A multifunctional air treatment machine comprises a machine body and a first heat exchange assembly, a second heat exchange assembly, a first filter assembly, a second filter assembly and an adjusting assembly arranged in the machine body.

[0006] The machine body has a fresh air channel, a return air channel, a heat dissipation channel and a dehumidification channel.

[0007] The adjusting assembly is used to change the communication state of the fresh air channel, the return air channel, the heat dissipation channel and the dehumidification channel.

[0008] The first filter assembly and the first heat exchange assembly are located on the return air channel.

[0009] The second filter assembly and the second heat exchange assembly are located on the heat dissipation channel.

[0010] The second filter assembly and the first heat exchange assembly are located on the fresh air channel.

[0011] The first filter assembly, the first heat exchange assembly and the second heat exchange assembly are located on the dehumidification channel.

[0012] One of the first heat exchange assembly and the second heat exchange assembly is a condenser, and the other is an evaporator.

[0013] Further, it further comprises an adjusting assembly for switching the fresh air channel, the return air channel, the heat dissipation channel and the dehumidification channel.

[0014] The adjusting assembly comprises a first adjusting valve, a second adjusting valve, a third adjusting valve, a fourth adjusting valve and a fifth adjusting valve;

[0015] The first adjusting valve is located on the dehumidification channel;

[0016] The second adjusting valve is located on the fresh air channel and the dehumidification channel;

[0017] The third adjusting valve is located on the return air channel;

[0018] The fourth adjusting valve is located on the heat dissipation channel and the fresh air channel;

[0019] The fifth adjusting valve is located on the dehumidification channel.

[0020] Further, the machine body has an outdoor fresh air outlet;

[0021] The sixth adjusting valve is arranged in the outdoor fresh air outlet and is located on the fresh air channel.

[0022] Further, the machine body has an outdoor exhaust outlet;

[0023] The seventh adjusting valve is arranged in the outdoor exhaust outlet and is located on the fresh air channel.

[0024] Further, a throttling assembly and a compression assembly are further included;

[0025] The compression assembly is in communication with the first heat exchange assembly and the second heat exchange assembly respectively, and the first heat exchange assembly and the second heat exchange assembly are in communication through the throttling assembly.

[0026] Further, the compression assembly comprises a reversing assembly and a compressor;

[0027] The reversing assembly is in communication with the first heat exchange assembly and the second heat exchange assembly respectively to form a first circulation loop;

[0028] The reversing assembly is in communication with the compressor to form a second circulation loop;

[0029] The first circulation loop and the second circulation loop are in communication, and the reversing assembly is used to change the flow direction of the liquid in the first circulation loop.

[0030] Further, the reversing assembly comprises a four-way valve and a slide valve;

[0031] The slide valve is slidably arranged in the four-way valve, and the slide valve is used to change the communication relationship of the four-way valve with the first heat exchange assembly, the second heat exchange assembly and the compression assembly.

[0032] Further, the machine body has an outdoor air outlet and an indoor air inlet;

[0033] The first heat exchange assembly comprises a first heat exchanger and an indoor air blower, and the indoor air blower is arranged between the indoor air inlet and the first heat exchanger;

[0034] The second heat exchange assembly comprises a second heat exchanger and an outdoor air blower, and the outdoor air blower is arranged between the outdoor air outlet and the second heat exchanger.

[0035] Further, the first filter assembly and the second filter assembly are both high-efficiency filters.

[0036] Further, the dehumidification channel comprises a fresh air dehumidification channel;

[0037] The sixth adjusting valve is also arranged on the fresh air dehumidification channel, so that the outdoor fresh air inlet and the indoor air inlet are communicated.

[0038] The beneficial effects of the air handling machine are as follows: the adjusting assembly is arranged to change the communication relationship of the channels, the first heat exchange assembly and the second heat exchange assembly are controlled, the temperature and / or humidity of the airflow entering the machine body are controlled, and the switching of multiple air treatment modes can be realized. The first heat exchange assembly, the second heat exchange assembly, the first filter assembly, the second filter assembly and the adjusting assembly are integrated in the machine body of the air handling machine, so that the air handling machine can be switched between the air purification mode, the dehumidification mode and the temperature adjustment mode, the integration degree of the air handling equipment is improved, and the equipment occupying space is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0039] Figure 1 It is an internal structure diagram of the air handling machine in the utility model;

[0040] Figure 2 It is a working principle diagram of the air handling machine in the indoor purification mode in the utility model;

[0041] Figure 3 It is a working principle diagram of the air handling machine in the outdoor purification mode in the utility model;

[0042] Figure 4 It is a working principle diagram of the air handling machine in the indoor dehumidification mode in the utility model;

[0043] Figure 5 It is a working principle diagram of the air handling machine in the outdoor dehumidification mode in the utility model;

[0044] Figure 6 It is a working principle diagram of the air handling machine in the refrigeration mode in the utility model;

[0045] Figure 7 The working principle diagram of the air treatment machine in the heating mode of the utility model;

[0046] Label explanation:

[0047] 1, the body; 11, outdoor fresh air outlet; 12, outdoor exhaust air outlet; 13, indoor return air outlet; 14, indoor air supply outlet; 15, fresh air channel; 16, return air channel; 17, heat dissipation channel; 181, indoor dehumidification channel; 182, fresh air dehumidification channel;

[0048] 2, first heat exchange assembly; 21, first heat exchanger; 22, indoor air blower;

[0049] 3, second heat exchange assembly; 31, second heat exchanger; 32, outdoor air blower;

[0050] 4, first filter assembly;

[0051] 5, second filter assembly;

[0052] 6, adjusting assembly; 61, first adjusting valve; 62, second adjusting valve; 63, third adjusting valve; 64, fourth adjusting valve; 65, fifth adjusting valve; 66, sixth adjusting valve; 67, seventh adjusting valve;

[0053] 7, throttling assembly;

[0054] 8, compression assembly; 81, reversing assembly; 811, four-way valve; 812, slide valve; 82, compressor. DETAILED DESCRIPTION

[0055] To explain the technical content, the purpose and effect of the utility model in detail, the following will be explained in conjunction with the embodiment and the drawings.

[0056] Please refer to Figures 1-7 A multifunctional air treatment machine, comprising a body 1 and a first heat exchange assembly 2, a second heat exchange assembly 3, a first filter assembly 4, a second filter assembly 5 and an adjusting assembly 6 arranged in the body 1; the body 1 has a fresh air channel 15, a return air channel 16, a heat dissipation channel 17 and a dehumidification channel; the adjusting assembly 6 is used for changing the communication state of the fresh air channel 15, the return air channel 16, the heat dissipation channel 17 and the dehumidification channel; the first filter assembly 4 and the first heat exchange assembly 2 are located on the return air channel 16; the second filter assembly 5 and the second heat exchange assembly 3 are located on the heat dissipation channel 17; the second filter assembly 5 and the first heat exchange assembly 2 are located on the fresh air channel 15; the first filter assembly 4, the first heat exchange assembly 2 and the second heat exchange assembly 3 are located on the dehumidification channel; one of the first heat exchange assembly 2 and the second heat exchange assembly 3 is a condenser, and the other is an evaporator.

[0057] When the return air passage 16 and the heat dissipation passage 17 are both in the communication state, and the first heat exchange assembly 2 and the second heat exchange assembly 3 are both started, the multifunctional air handler is in the cooling mode or the heating mode; when only the return air passage 16 is in the communication state, and the first heat exchange assembly 2 and the second heat exchange assembly 3 are both closed, the multifunctional air handler is in the indoor purification mode; when only the fresh air passage 15 is in the communication state, and the first heat exchange assembly 2 and the second heat exchange assembly 3 are both closed, the multifunctional air handler is in the fresh air purification mode; and wherein the dehumidification passage includes the fresh air dehumidification passage 182 and the indoor dehumidification passage 181, for realizing dehumidification of the fresh air and the indoor return air. When only the indoor dehumidification passage 181 is in the communication state, and the first heat exchange assembly 2 and the second heat exchange assembly 3 are both started, the multifunctional air handler is in the indoor dehumidification mode; when only the fresh air dehumidification passage 182 is in the communication state, and the first heat exchange assembly 2 and the second heat exchange assembly 3 are both started, the multifunctional air handler is in the fresh air dehumidification mode.

[0058] It can be understood that, by setting the adjusting assembly 6, changing the communication relationship of each passage, and combining the control of the first heat exchange assembly 2 and the second heat exchange assembly 3, the temperature and / or humidity of the airflow entering the machine body 1 is controlled, and thus the switching of multiple air handling modes can be realized. The use information integrates the first heat exchange assembly 2, the second heat exchange assembly 3, the first filter assembly 4, the second filter assembly 5, and the adjusting assembly 6 in the machine body 1 of the air handler, so that the air handler can be switched between the air purification mode, the dehumidification mode, and the temperature regulation mode, improving the integration of the air handling equipment and reducing the space occupied by the equipment.

[0059] In some embodiments, the adjusting assembly 6 includes a first adjusting valve 61, a second adjusting valve 62, a third adjusting valve 63, a fourth adjusting valve 64, and a fifth adjusting valve 65; the first adjusting valve 61 is located on the dehumidification passage; the second adjusting valve 62 is located on the fresh air passage 15 and the dehumidification passage; the third adjusting valve 63 is located on the return air passage 16; the fourth adjusting valve 64 is located on the heat dissipation passage 17 and the fresh air passage 15; and the fifth adjusting valve 65 is located on the dehumidification passage. Due to the setting of multiple adjusting valves, the communication relationship between multiple independent cavities formed inside the air purifier is changed, and thus different air inlet passages can be controlled respectively, the flow direction of air is changed, and air is processed according to the set mode in the air handler, such as dehumidification, cooling, heating, or only purification, thereby realizing the integration of multiple air handling functions. Compared with the prior art, due to the setting of multiple adjusting valves, the structure inside the air handler is simpler, the number of devices used is less, the production cost of the air purifier is reduced, and the internal space of the air purifier is fully utilized.

[0060] In some embodiments, the machine body 1 has an outdoor fresh air inlet 11; a sixth regulating valve 66 is arranged in the outdoor fresh air inlet 11, and the sixth regulating valve 66 is arranged at least on the fresh air channel 15; the sixth regulating valve 66 is also arranged on the fresh air dehumidification channel 182, so that the outdoor fresh air inlet 11 is in communication with the indoor air supply inlet 14. The sixth regulating valve 66 is arranged to control the opening and closing of the outdoor fresh air inlet 11, thereby changing the communication state of the fresh air channel 15 and the fresh air dehumidification channel 182, and realizing the switching of different modes.

[0061] In some embodiments, the machine body 1 has an outdoor exhaust air outlet 12; a seventh regulating valve 67 is arranged in the outdoor exhaust air outlet 12, and the seventh regulating valve 67 is arranged on the heat dissipation channel 17. The seventh regulating valve 67 is arranged to control the opening and closing of the outdoor exhaust air outlet 12, thereby changing the communication state of the return air channel 16, and realizing the switching of different modes.

[0062] In some embodiments, the air handling machine further comprises a throttling assembly 7 and a compression assembly 8; the compression assembly 8 is in communication with the first heat exchange assembly 2 and the second heat exchange assembly 3, and the first heat exchange assembly 2 and the second heat exchange assembly 3 are in communication through the throttling assembly 7. The throttling assembly 7 is arranged to cool and depressurize the refrigerant flowing out of the first heat exchange assembly 2 or the second heat exchange assembly 3, and the air compression assembly 8 is mainly used to compress the refrigerant so that the refrigerant enters the first heat exchange assembly 2 or the second heat exchange assembly 3 to exchange heat with the air.

[0063] In some embodiments, the compression assembly 8 comprises a reversing assembly 81 and a compressor 82; the reversing assembly 81 is in communication with the first heat exchange assembly 2 and the second heat exchange assembly 3 to form a first circulation loop; the reversing assembly 81 is in communication with the compressor 82 to form a second circulation loop; the first circulation loop and the second circulation loop are in communication, and the reversing assembly 81 is used to change the flow direction of the liquid in the first circulation loop.

[0064] In some embodiments, the reversing assembly 81 comprises a four-way valve 811 and a slide valve 812; the slide valve 812 is slidably arranged in the four-way valve 811, and the slide valve 812 is used to change the communication relationship between the four-way valve 811, the first heat exchange assembly 2, the second heat exchange assembly 3 and the compression assembly 8. The slide valve 812 is arranged to change the communication relationship between the four-way valve 811, the first heat exchange assembly 2, the second heat exchange assembly 3 and the compressor 82, thereby changing the flow direction of the refrigerant in the first circulation loop and the second circulation loop, switching the operating state of the first heat exchange assembly 2 and the second heat exchange assembly 3, and realizing the switching of the air handling mode of the air handling machine.

[0065] In some embodiments, the machine body 1 has an outdoor air outlet 12 and an indoor air inlet 14; the first heat exchange assembly 2 comprises a first heat exchanger 21 and an indoor air blower 22, and the indoor air blower 22 is arranged between the indoor air inlet 14 and the first heat exchanger 21; the second heat exchange assembly 3 comprises a second heat exchanger 31 and an outdoor air blower 32, and the outdoor air blower 32 is arranged between the outdoor air outlet 12 and the second heat exchanger 31. The indoor air blower 22 and the outdoor air blower 32 are arranged to respectively guide the air in the corresponding channels, specifically, the indoor air blower 22 is used to guide the air in the return air channel 16, the fresh air channel 15 and the dehumidification channel, and the outdoor air blower 32 is mainly used to guide the air in the heat dissipation channel 17. The first heat exchanger 21 and the second heat exchanger 31 are used to switch the operating state of the first heat exchanger 21 and the second heat exchanger 31 according to the actual mode, so that one of the first heat exchanger 21 and the second heat exchanger 31 acts as a condenser and the other acts as an evaporator to process the air, thereby realizing the refrigeration, heating and dehumidification functions of the air purifier. The operating state switching of the first heat exchanger 21 and the second heat exchanger 31 is realized by changing the flow direction of the refrigerant through the reversing assembly 81.

[0066] In some embodiments, the first filter assembly 4 and the second filter assembly 5 are both high-efficiency filters.

[0067] Embodiment one of the utility model discloses:

[0068] A multifunctional air treatment machine, comprising a machine body 1 and a first heat exchange assembly 2, a second heat exchange assembly 3, a first filter assembly 4, a second filter assembly 5 and an adjusting assembly 6 arranged in the machine body 1; the machine body 1 has a fresh air channel 15, a return air channel 16, a heat dissipation channel 17 and a dehumidification channel; the adjusting assembly 6 is used to change the communication state of the fresh air channel 15, the return air channel 16, the heat dissipation channel 17 and the dehumidification channel; the first filter assembly 4 and the first heat exchange assembly 2 are located on the return air channel 16; the second filter assembly 5 and the second heat exchange assembly 3 are located on the heat dissipation channel 17; the second filter assembly 5 and the first heat exchange assembly 2 are located on the fresh air channel 15; the first filter assembly 4, the first heat exchange assembly 2 and the second heat exchange assembly 3 are located on the dehumidification channel; one of the first heat exchange assembly 2 and the second heat exchange assembly 3 is a condenser, and the other is an evaporator. Preferably, the first filter assembly 4 and the second filter assembly 5 are both high-efficiency filters.

[0069] In the embodiment, the adjusting assembly 6 comprises a first adjusting valve 61, a second adjusting valve 62, a third adjusting valve 63, a fourth adjusting valve 64 and a fifth adjusting valve 65; the first adjusting valve 61 is located on the dehumidification channel; the second adjusting valve 62 is located on the fresh air channel 15 and the dehumidification channel; the third adjusting valve 63 is located on the return air channel 16; the fourth adjusting valve 64 is located on the heat dissipation channel 17 and the fresh air channel 15; and the fifth adjusting valve 65 is located on the dehumidification channel.

[0070] In the embodiment, the machine body 1 has an outdoor fresh air outlet 11, an outdoor exhaust air outlet 12, an indoor return air outlet 13 and an indoor supply air outlet 14; the sixth regulating valve 66 is arranged in the outdoor fresh air outlet 11 and located on the fresh air channel 15 at least; the sixth regulating valve 66 is also located on the fresh air dehumidification channel 182, so that the outdoor fresh air outlet 11 is communicated with the indoor supply air outlet 14; the seventh regulating valve 67 is arranged in the outdoor exhaust air outlet 12 and located on the heat dissipation channel 17.

[0071] In the embodiment, the throttling assembly 7 and the compression assembly 8 are further included; the compression assembly 8 is communicated with the first heat exchange assembly 2 and the second heat exchange assembly 3 respectively, and the first heat exchange assembly 2 and the second heat exchange assembly 3 are communicated through the throttling assembly 7. The compression assembly 8 includes a reversing assembly 81 and a compressor 82; the reversing assembly 81 is communicated with the first heat exchange assembly 2 and the second heat exchange assembly 3 respectively to form a first circulation loop; the reversing assembly 81 is communicated with the compressor 82 to form a second circulation loop; the first circulation loop is communicated with the second circulation loop, and the reversing assembly 81 is used for changing the flow direction of the liquid in the first circulation loop. The reversing assembly 81 includes a four-way valve 811 and a slide valve 812; the slide valve 812 is slidably arranged in the four-way valve 811, and the slide valve 812 is used for changing the communication relationship of the four-way valve 811 with the first heat exchange assembly 2, the second heat exchange assembly 3 and the compression assembly 8.

[0072] In the embodiment, the machine body 1 has an outdoor exhaust air outlet 12 and an indoor supply air outlet 14; the first heat exchange assembly 2 includes a first heat exchanger 21 and an indoor supply air fan 22, and the indoor supply air fan 22 is arranged between the indoor supply air outlet 14 and the first heat exchanger 21; the second heat exchange assembly 3 includes a second heat exchanger 31 and an outdoor supply air fan 32, and the outdoor supply air fan 32 is arranged between the outdoor exhaust air outlet 12 and the second heat exchanger 31.

[0073] The working principle of the utility model is as follows:

[0074] The air purification mode includes the following two modes:

[0075] (1) indoor purification mode: referring to Figure 2 , the third regulating valve 63 is opened, and other regulating valves are all closed, to form the return air channel 16, at this time, air is discharged from the indoor supply air outlet 14 after sequentially passing through the indoor return air outlet 13, the first filter assembly 4, the first heat exchanger 21 and the indoor supply air fan 22, and since the first heat exchange assembly 2 is not started, the air is not adjusted in humidity and temperature in this mode.

[0076] (2) fresh air purification mode: referring to Figure 3, the second regulating valve 62, the fourth regulating valve 64 and the sixth regulating valve 66 are opened, and other regulating valves are closed, forming the fresh air channel 15, and the air is discharged from the indoor air outlet 14 after passing through the outdoor fresh air inlet 11, the second filter assembly 5, the first heat exchanger 21 and the indoor air blower 22 in turn.

[0077] In the dehumidification mode, the spool valve 812 is moved to the first position, and the high-temperature and high-pressure refrigerant, after being compressed by the compressor 82, enters the first heat exchanger 21 to exchange heat with the air and form a medium-temperature and high-pressure refrigerant, which forms a low-temperature and low-pressure refrigerant through the throttling assembly 7 and enters the second heat exchanger 31, and the refrigerant in the second heat exchanger 31 exchanges heat with the high-humidity air flowing through the surface of the second heat exchanger 31, and then flows back to the compressor 82 through the spool valve 812.

[0078] The dehumidification mode has the following two modes:

[0079] (1) Indoor dehumidification mode: refer to Figure 4 , the first regulating valve 61, the second regulating valve 62 and the fifth regulating valve 65 are opened, forming the indoor dehumidification channel 181, and the first heat exchanger 21 and the second heat exchanger 31 are started, at this time, the first heat exchanger 21 acts as a condenser, and the second heat exchanger 31 acts as an evaporator, and the air is discharged from the indoor air outlet 14 under the drive of the indoor air blower 22 after passing through the first filter assembly 4, the second heat exchanger 31 and the first heat exchanger 21 in turn.

[0080] (2) Fresh air dehumidification mode: refer to Figure 5 , the second regulating valve 62, the fifth regulating valve 65 and the sixth regulating valve 66 are opened, forming the fresh air dehumidification channel 182, and the first heat exchanger assembly 2 and the second heat exchanger assembly 3 are started, at this time, the first heat exchanger 21 acts as a condenser, and the second heat exchanger 31 acts as an evaporator, and the air is discharged from the indoor air outlet 14 under the drive of the indoor air blower 22 after passing through the second filter assembly 5, the second heat exchanger 31 and the first heat exchanger 21 in turn. Among the above two dehumidification modes, when the high-humidity air flows through the second heat exchanger 31, the moisture in the high-humidity air is condensed by the second heat exchanger 31 to achieve dehumidification, and the low-temperature and low-humidity air after dehumidification is heated by the first heat exchanger 21, so that the air enters the indoor at a suitable temperature.

[0081] The temperature regulation mode includes the following two modes:

[0082] (1) Refrigeration mode: refer to Figure 6, the first heat exchanger 21 is an evaporator, the second heat exchanger 31 is a condenser, the third regulating valve 63, the fourth regulating valve 64, the sixth regulating valve 66 and the seventh regulating valve 67 are opened, and other regulating valves are closed; indoor air flows through the first filter assembly 4, the first heat exchanger 21 and the indoor air blower 22 in sequence and is discharged from the indoor air outlet 14, thereby playing a role of cooling the indoor air; outdoor air flows through the second filter assembly 5, the second heat exchanger 31 and the outdoor air blower 32 in sequence and is discharged from the outdoor air outlet 12, thereby playing a role of cooling the second heat exchanger 31. In this process, the slide valve 812 is in the second position, high-temperature and high-pressure refrigerant is compressed by the compressor 82, enters the second heat exchanger 31 to exchange heat with air and forms medium-temperature and high-pressure refrigerant, the medium-temperature and high-pressure refrigerant forms low-temperature and low-pressure refrigerant through the throttling assembly 7 and enters the first heat exchanger 21, the refrigerant in the first heat exchanger 21 exchanges heat with high-temperature air flowing through the surface of the first heat exchanger 21, and then flows back to the compressor 82 through the slide valve 812, thereby completing a refrigeration cycle.

[0083] (2) Heating mode: refer to Figure 7 , the first heat exchanger 21 is an evaporator, the second heat exchanger 31 is a condenser, the third regulating valve 63, the fourth regulating valve 64, the sixth regulating valve 66 and the seventh regulating valve 67 are opened, and other regulating valves are closed; indoor air flows through the first filter assembly 4, the first heat exchanger 21 and the indoor air blower 22 in sequence and is discharged from the indoor air outlet 14, thereby playing a role of cooling the indoor air; outdoor air flows through the second filter assembly 5, the second heat exchanger 31 and the outdoor air blower 32 in sequence and is discharged from the outdoor air outlet 12, thereby playing a role of cooling the second heat exchanger 31. In this process, the slide valve 812 is in the second position, high-temperature and high-pressure refrigerant is compressed by the compressor 82, enters the second heat exchanger 31 to exchange heat with air and forms medium-temperature and high-pressure refrigerant, the medium-temperature and high-pressure refrigerant forms low-temperature and low-pressure refrigerant through the throttling assembly 7 and enters the first heat exchanger 21, the refrigerant in the first heat exchanger 21 exchanges heat with high-temperature air flowing through the surface of the first heat exchanger 21, and then flows back to the compressor 82 through the slide valve 812, thereby completing a refrigeration cycle.

[0084] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the present application is also included in the patent protection range of the present application.

Claims

1. A multifunctional air handling unit, characterized in that: It comprises a body and a first heat exchange component, a second heat exchange component, a first filter component, a second filter component and an adjustment component arranged in the body; The fuselage is provided with a fresh air channel, a return air channel, a heat dissipation channel and a dehumidification channel; The regulating component is used to change the connectivity of the fresh air channel, the return air channel, the heat dissipation channel and the dehumidification channel; The first filter assembly and the first heat exchange assembly are located on the return air channel; The second filter assembly and the second heat exchange assembly are located on the heat dissipation channel; The second filter assembly and the first heat exchange assembly are located on the fresh air channel; The first filter assembly, the first heat exchange assembly and the second heat exchange assembly are located on the dehumidification channel; One of the first heat exchange component and the second heat exchange component is a condenser, and the other is an evaporator.

2. A multifunctional air handling unit according to claim 1, characterized in that: The regulating assembly includes a first regulating valve, a second regulating valve, a third regulating valve, a fourth regulating valve and a fifth regulating valve; The first regulating valve is located on the dehumidification channel; The second regulating valve is located on the fresh air channel and the dehumidification channel; The third regulating valve is located on the return air channel; The fourth regulating valve is located on the heat dissipation channel and the fresh air channel; The fifth regulating valve is located on the dehumidification passage.

3. A multifunctional air handling unit according to claim 2, characterized in that: The fuselage has an outdoor fresh air outlet; A sixth regulating valve is provided in the outdoor fresh air inlet, and the sixth regulating valve is at least located on the fresh air channel.

4. The multifunctional air handling unit according to claim 2, characterized in that: The fuselage has an outdoor air outlet; A seventh regulating valve is provided in the outdoor air outlet, and the seventh regulating valve is located on the fresh air channel.

5. The multifunctional air handling unit according to claim 1, characterized in that: Also included are a throttle assembly and a compression assembly; The compression component is communicated with the first heat exchange component and the second heat exchange component respectively, and the first heat exchange component and the second heat exchange component are communicated with each other through the throttling component.

6. The multifunctional air handling unit according to claim 5, characterized in that: The compression assembly includes a reversing assembly and a compressor; The reversing component is respectively communicated with the first heat exchange component and the second heat exchange component to form a first circulation loop; The reversing assembly is in communication with the compressor to form a second circulation loop; The first circulation loop is communicated with the second circulation loop, and the reversing component is used to change the flow direction of the liquid in the first circulation loop.

7. The multifunctional air handling unit according to claim 6, characterized in that: The reversing assembly includes a four-way valve and a slide valve; The slide valve is slidably disposed in the four-way valve, and the slide valve is used to change the communication relationship between the four-way valve and the first heat exchange component, the second heat exchange component and the compression component.

8. The multifunctional air handling unit according to claim 1, characterized in that: The fuselage has an outdoor air outlet and an indoor air supply outlet; The first heat exchange assembly includes a first heat exchanger and an indoor blower, wherein the indoor blower is arranged between the indoor air outlet and the first heat exchanger; The second heat exchange assembly includes a second heat exchanger and an outdoor blower, and the outdoor blower is arranged between the outdoor air outlet and the second heat exchanger.

9. The multifunctional air handling unit according to claim 1, characterized in that: The first filter component and the second filter component are both high-efficiency filters.

10. The multifunctional air handling unit according to claim 3, characterized in that: The dehumidification channel includes a fresh air dehumidification channel; The sixth regulating valve is also located on the fresh air dehumidification channel, so that the outdoor fresh air inlet is connected to the indoor air supply outlet.

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