AU2021326799A1 - Integrated air conditioner and machine room heat dissipation system - Google Patents

Integrated air conditioner and machine room heat dissipation system Download PDF

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Publication number
AU2021326799A1
AU2021326799A1 AU2021326799A AU2021326799A AU2021326799A1 AU 2021326799 A1 AU2021326799 A1 AU 2021326799A1 AU 2021326799 A AU2021326799 A AU 2021326799A AU 2021326799 A AU2021326799 A AU 2021326799A AU 2021326799 A1 AU2021326799 A1 AU 2021326799A1
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Australia
Prior art keywords
air
chamber
guide duct
fan set
evaporator
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Granted
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AU2021326799A
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AU2021326799B2 (en
Inventor
Jie GUO
Chang Liu
Zhihong Liu
Chao Wang
Hao Zhang
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Vertiv Tech Co Ltd
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Vertiv Tech Co Ltd
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Publication of AU2021326799A1 publication Critical patent/AU2021326799A1/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating

Abstract

An integrated air conditioner and a machine room heat dissipation system. The integrated air conditioner comprises a chassis (1), and a first fan set (2), an evaporator (3), a second fan set (4), a condenser (5), and a refrigerant circulation power assembly that are located in the chassis (1), wherein the chassis (1) comprises a first chamber (A) and a second chamber (B); the first chamber (A) comprises an air guide duct that comprises an air inlet (91) and an air outlet (92); the air inlet (91) of the air guide duct is in communication with an air return port of a machine room; the air outlet (92) of the air guide duct is in communication with an air supply port of the machine room; the second chamber (B) has a ventilation side and an air outlet side in communication with outdoor air; the first fan set (2) and the evaporator (3) are sequentially arranged on the air guide duct; the second fan set (4) is located at the ventilation side; the condenser (5) is located in the second chamber (B) and is arranged opposite to the second fan set (4); and the condenser (5), the evaporator (3), and the refrigerant circulation power assembly form a refrigerant circulation system. The integrated air conditioner does not take up space in the machine room, which can reduce the construction workload and make construction less difficult for the machine room.

Description

INTEGRATED AIR CONDITIONER AND MACHINE ROOM HEAT DISSIPATION SYSTEM
[0001] This application claims the priority of the Chinese patent application No. 202021776421.0, titled "INTEGRATED AIR CONDITIONER AND MACHINE ROOM HEAT DISSIPATION SYSTEM" and filed with the China National Intellectual Property Administration on August 21, 2020, which is incorporated herein by reference in its entirety.
FIELD
[0002] The present disclosure relates to the technical field of air conditioning, and in particular to an integrated air conditioner and a machine room heat dissipation system.
BACKGROUND
[0003] At present, most machine rooms in operation adopt split air conditioners which are generally divided into two parts: outdoor units and indoor units. Such distribution causes a large amount of building area to be occupied for placement of the indoor units, split mounting also requires two parts to be mounted separately, the pipeline connection distance and the water and electricity connection distance are both relatively long, construction is inconvenient, and the space of the data center computer room is occupied.
SUMMARY
[0004] The present disclosure provides an integrated air conditioner, which does not occupy the space of equipment in the machine room, can reduce the construction workload of the machine room, reduce the construction difficulty, and thus shorten the construction period of the machine room.
[0005] In order to achieve the above objects, the present disclosure provides the following technical solutions.
[0006] An integrated air conditioner, including a chassis, and a first fan set, an evaporator, a second fan set, a condenser and a refrigerant circulation power assembly that are located in the chassis; wherein the chassis includes a first chamber and a second chamber, the first chamber includes an air guide duct that has an air inlet and an air outlet, the air inlet of the air guide duct is in communication with an air return port of a machine room, the air outlet of the air guide duct is in communication with an air supply port of the machine room, and the second chamber has a ventilation side and an air outlet side in communication with outdoor air;
19204997_1 (GHMatters) P120422.AU the first fan set and the evaporator are sequentially arranged on the air guide duct; the second fan set is located on the ventilation side, and the condenser is located in the second chamber and is arranged opposing to the second fan set; wherein the condenser, the evaporator and the refrigerant circulation power assembly form a refrigerant circulation system.
[0007] In the above integrated air conditioner, the chassis has a first chamber and a second chamber, and an air guide duct is formed in the first chamber, the air inlet of the air guide duct is in communication with an air return port of the machine room, the air outlet of the air guide duct is in communication with an air supply port of the machine room, the first fan set and the evaporator are arranged on the air guide duct, the first fan set can draw hot air in the machine room from the air return port into the air guide duct, the evaporator can cool the indrawn hot air to form cooled return air, and the cooled return air is sent into the machine room through the air supply port, thereby forming the indoor return air circulation; moreover the second chamber has a ventilation port in communication with outdoor air, the second fan set is arranged at the ventilation port, the condenser is arranged in the second chamber, the condenser, the evaporator and the refrigerant circulation power assembly form a refrigerant circulation system, the second fan set can draw outdoor cold air into the second chamber, the outdoor cold air passes through the condenser to cool the refrigerant passing through the condenser, and the aim of exchanging heat of the evaporator generated after heat exchange to outdoor air through the condenser is achieved. The above integrated air conditioner can be placed around the outside of the machine room or on a top platform of the machine room; compared with the prior art, the integrated air conditioner is advantaged in that the indoor unit and the outdoor unit are placed in one chassis and an integrated design is adopted, the space of equipment in the machine room is not occupied, and the connection pipelines and cables and the like between the units in the air conditioner can all be arranged inside the chassis, which can reduce the construction workload of the machine room, reduce the construction difficulty, and shorten the construction period of the machine room.
[0008] Optionally, the first chamber and the second chamber are arranged side by side along an extension direction of a bottom of the chassis.
[0009] Optionally, the air inlet and the air outlet of the air guide duct are both located on a side of the first chamber away from the second chamber.
[0010] Optionally, the first fan set is arranged opposing to the air inlet, and the evaporator is arranged opposing to the air outlet; or
[0011] the first fan set and the evaporator are both arranged opposing to the air outlet.
[0012] Optionally, the air inlet and the air outlet of the air guide duct are located on a side
19204997_1 (GHMatters) P120422.AU where the bottom of the chassis is located.
[0013] Optionally, the air inlet and the air outlet are located in the bottom of the chassis, and the first fan set and the evaporator are located between the air inlet and the air outlet of the air guide duct.
[0014] Optionally, the integrated air conditioner further includes a side air duct located on a side of the first chamber away from the second chamber, and the side of the first chamber away from the second chamber has a connection port, a first end of the side air duct is in communication with the connection port, a second end of the side air duct faces the side where the bottom of the chassis is located, the side air duct is the air inlet of the air guide duct, the bottom of the chassis has the air outlet of the air guide duct, and the first fan set and the evaporator are located between the air inlet and the air outlet of the air guide duct.
[0015] Optionally, the refrigerant circulation power assembly includes a compressor.
[0016] Optionally, the refrigerant circulation power assembly further includes a refrigerant pump.
[0017] Optionally, the second fan set is located at a top opposite to the bottom of the chassis, and the refrigeration circulation power assembly is located on a side of the condenser away from the second fan set.
[0018] Optionally, the first chamber further internally includes an air discharge valve configured for discharging hot air in the machine room into outside air, an air volume adjustment valve configured for adjusting the return air volume, and a fresh air valve configured for drawing in outside fresh air, on the air guide duct, the air discharge valve is arranged adjacent to the air inlet, the air volume adjustment valve is on a side of the air discharge valve away from the air inlet, the fresh air valve is located on a side of the air volume adjustment valve away from the air discharge valve, and the evaporator and the first fan set are located between the fresh air valve and the air outlet.
[0019] Optionally, the fresh air valve has a filter.
[0020] The present disclosure also provides a machine room heat dissipation system, which adopts at least two integrated air conditioners according to any of the above technical solutions mounted in a cabinet combination manner.
BRIEF DESCRIPTION OF THE DRAWINGS
[0021] FIG. 1 is a schematic three-dimensional structural diagram of an integrated air conditioner provided by an embodiment of the present disclosure;
[0022] FIG. 2 is a schematic two-dimensional structural diagram of an integrated air conditioner provided by an embodiment of the present disclosure;
19204997_1 (GHMatters) P120422.AU
[0023] FIG. 3 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0024] FIG. 4 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0025] FIG. 5 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0026] FIG. 6 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0027] FIG. 7 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0028] FIG. 8 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0029] FIG. 9 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0030] FIG. 10 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0031] FIG. 11 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0032] FIG. 12 is a schematic three-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0033] FIG. 13 is a schematic three-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0034] FIG. 14 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure;
[0035] FIG. 15 is a schematic two-dimensional structural diagram of another integrated air conditioner provided by an embodiment of the present disclosure.
[0036] Reference signs:
[0037] 1-chassis; 11-frame; 12-side air duct; 2-first fan set; 3-evaporator; 4-second fan set; -condenser; 6-compressor; 7-pump cabinet; 8-electric control cabinet; 91-air inlet; 92-air outlet; 101-air discharge valve; 102-air volume adjustment valve; 103-fresh air valve; A-first chamber; B-second chamber.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0038] The technical solutions according to the embodiments of the present disclosure will be described clearly and completely below in combination with the drawings for the
19204997_1 (GHMatters) P120422.AU embodiments of the present disclosure. It is apparent that the described embodiments are only a part of the embodiments of the present disclosure, rather than all of the embodiments. All the other embodiments obtained by a person of ordinary skills in the art based on the embodiments of the present disclosure without any creative effort shall fall within the protection scope of the present disclosure.
[0039] Please refer to FIG. 1 and FIG. 2, the present disclosure provides an integrated air conditioner, including a chassis 1, a first fan set 2, an evaporator 3, a second fan set 4, a condenser 5 and a refrigerant circulation power assembly, and the first fan set 2, the evaporator 3, the second fan set 4, the condenser 5 and the refrigerant circulation power assembly are located in the chassis 1; wherein the chassis 1 includes a first chamber A and a second chamber B, the first chamber A includes an air guide duct that has an air inlet 91 and an air outlet 92, the air inlet 91 of the air guide duct is in communication with an air return port of a machine room, the air outlet 92 of the air guide duct is in communication with an air supply port of the machine room, and the second chamber B has a ventilation side and an air outlet side in communication with outdoor air; the first fan set 2 and the evaporator 3 are sequentially arranged on the air guide duct; the second fan set 4 is located on the ventilation side, and the condenser 5 is located in the second chamber B and is arranged opposing to the second fan set 4; wherein the condenser 5, the evaporator 3 and the refrigerant circulation power assembly form a refrigerant circulation system.
[0040] In the integrated air conditioner provided by an embodiment of the present disclosure, the chassis 1 has a first chamber A and a second chamber B, an air guide duct is formed in the first chamber A, the air inlet 91 of the air guide duct is in communication with an air return port of the machine room, and the air outlet 92 of the air guide duct is in communication with an air supply port of the machine room, the first fan set 2 and the evaporator 3 are arranged on the air guide duct, the first fan set 2 can draw hot air in the machine room from the air return port into the air guide duct, the evaporator 3 can cool the indrawn hot air to form cooled return air, and the cooled return air is sent into the machine room through the air supply port, thereby forming the indoor return air circulation; moreover the second chamber B has a ventilation port in communication with outdoor air, the second fan set 4 is arranged at the ventilation port, the condenser 5 is arranged in the second chamber B, the condenser 5, the evaporator 3 and the refrigerant circulation power assembly form a refrigerant circulation system, the second fan set 4 can draw outdoor cold air into the second chamber B, the outdoor cold air passes through the condenser 5 to cool the refrigerant passing through the condenser
19204997_1 (GHMatters) P120422.AU
, and the aim of exchanging heat of the evaporator 3 generated after heat exchange to outdoor air through the condenser 5 is achieved. The above integrated air conditioner can be placed around the outside of the machine room or on a top platform of the machine room; compared with the prior art, the integrated air conditioner is advantaged in that the indoor unit and the outdoor unit are placed in one chassis 1 and an integrated design is adopted, the space of equipment in the machine room is not occupied, and the connection pipelines and cables and the like between the units in the air conditioner can all be arranged inside the chassis 1, which can reduce the construction workload of the machine room, reduce the construction difficulty, and shorten the construction period of the machine room.
[0041] In a specific embodiment, the air inlet 91 of the air guide duct can be in communication with the air return port of the machine room through a return air duct, the air supply port of the air guide duct can be in communication with the air supply port of the machine room through an air supply duct, the structure is simple, and the construction workload of the machine room can be reduced.
[0042] In a specific embodiment, as shown in FIG. 1, the first chamber A and the second chamber B in the above chassis 1 can be arranged side by side along the extension direction of the bottom of the chassis 1.
[0043] It should be noted that the above chassis 1 includes a frame 11 and side plates (not shown) arranged on the frame 11, specifically, in the side plates around the first chamber A, except for a side where the air inlet 91 and the air outlet 92 of the air guide duct are arranged being ventilated, other sides can be set as sealed side plates, which can ensure good heat exchange on the air guide duct; moreover the side plates around the second chamber B can be set as ventilated side plates to form the ventilation side of the second chamber, so that outdoor air passing through the condenser 5 is dissipated to the outside of the second chamber B through the ventilated side plate, thereby enabling the air conditioner to get good heat dissipation.
[0044] In the above integrated air conditioner, the air guide duct can not only draw in and discharge air from the side surface of the chassis 1, but also can draw in and discharge air from the bottom of the chassis 1, and the air discharge mode is flexible.
[0045] In a possible embodiment, as shown in FIG. 2 to FIG. 6, the air inlet 91 and the air outlet 92 of the air guide duct are both located on a side of the first chamber A away from the second chamber B, that is, the air guide duct can draw in and discharge air from the side surface of the chassis 1. For example, the air inlet 91 and the air outlet 92 may be arranged one above the other on the side of thefirst chamber A away from the second chamber B. Specifically, as shown in FIG. 2, FIG. 3 and FIG. 4, the air inlet 91 may be arranged above the
19204997_1 (GHMatters) P120422.AU air outlet 92, or as shown in FIG. 5 and FIG. 6, the air outlet 92 is arranged above the air inlet 91.
[0046] Specifically, in the first chamber A, the first fan set 2 may be arranged opposing to the air inlet 91, and the evaporator 3 may be arranged opposing to the air outlet 92. For example, as shown in FIG. 3, when the air inlet 91 and the air outlet 92 are arranged one above the other on the side of the first chamber A away from the second chamber B, the first fan set 2 and the evaporator 3 may be arranged in the upper and lower regions of the first chamber A, respectively, the first fan set 2 is configured for drawing hot air in the machine room into the air guide duct, the evaporator 3 is configured for cooling the hot air drawn into the air guide duct, and cooled return air is sent into the machine room through the air supply port, thereby forming the indoor return air circulation.
[0047] Optionally, the first fan set 2 and the evaporator 3 may be both disposed opposing to the air outlet 92. For example, as shown in FIG. 2, when the air inlet 91 and the air outlet 92 are arranged one above the other on the side of the first chamber A away from the second chamber B, the first fan set 2 and the evaporator 3 may be both arranged in the upper area or the lower area of the indoor air return chamber, the first fan set 2 is configured for drawing hot air in the machine room into the air guide duct, the evaporator 3 is configured for cooling the hot air drawn into the air guide duct, and cooled return air is sent into the machine room through the air supply port, thereby forming the indoor return air circulation.
[0048] In another possible embodiment, the air inlet 91 and the air outlet 92 of the air guide duct may also be located on a side where the bottom of the chassis 1 is located, that is, the air guide duct draws in and discharges air from the bottom of the chassis 1.
[0049] Optionally, when the air guide duct draws in and discharges air from the bottom of the chassis 1, the air inlet 91 and the air outlet 92 of the air guide duct may be both arranged in the bottom of the chassis 1, as shown in FIG. 7, and the first fan set 2 and the evaporator 3 are located between the air inlet 91 and the air outlet 92 of the air guide duct.
[0050] Optionally, the above integrated air conditioner further includes a side air duct 12 located on the side of the first chamber A away from the second chamber B, as shown in FIG. 8, the side of the first chamber A away from the second chamber B has a connection port, a first end of the side air duct 12 is in communication with the connection port, and a second end of the side air duct faces the side where the bottom of the chassis 1 is located, when the air guide duct draws in and discharges air from the bottom of the chassis 1, the side air duct may be used as the air inlet 91 of the air guide duct, and the bottom of the chassis 1 may have the air outlet 92 of the air guide duct, and the first fan set 2 and the evaporator 3 are located between the air inlet 91 and the air outlet 92 of the air guide duct.
19204997_1 (GHMatters) P120422.AU
[0051] In the above integrated air conditioner, the first fan set 2 and the evaporator 3 are located between the air inlet 91 and the air outlet 92 of the air guide duct, specifically, on the air guide duct, the first fan set 2 may be located between the air inlet 91 and the evaporator 3, as shown in FIG. 2, FIG. 3, FIG. 6 and FIG. 7, the first fan set 2 forms a blowing structure in front of the evaporator 3; or on the air guide duct, the second fan set 4 may be located between the evaporator 3 and the air outlet 92, as shown in FIG. 4, FIG. 5 and FIG. 8, here the first fan set 2 forms an air suction structure behind the evaporator 3.
[0052] In the above integrated air conditioner, the evaporator 3 may be a fin-type coil or be of other structures, which is not limited here. The evaporator 3 may be V-shaped, and an opening of the V-shaped evaporator may be arranged towards the air outlet 92, as shown in FIG. 9, or the opening may also be arranged with the back towards the air outlet 92, as shown in FIG. 10. In addition, the evaporator 3 may also be in the shape of a straight line, as shown in FIG. 11, the straight-line evaporator may be arranged vertically or obliquely relative to the bottom of the first chamber A.
[0053] In the above integrated air conditioner, the condenser 5 is located in the second chamber B and is arranged opposing to the second fan set, which makes it easier for outdoor cold air drawn in by the second fan set to pass through the condenser, as shown in FIG. 12 and FIG. 13, the condenser is of a structure formed by multiple V-shaped units arranged.
[0054] In the above integrated air conditioner, the refrigerant circulation power assembly may include a compressor 6, wherein the evaporator 3, the compressor 6 and the condenser 5 are connected in sequence to form a refrigerant circulation circuit.
[0055] In addition, the refrigerant circulation power assembly may further include a refrigerant pump. For example, as shown in FIG. 1, a pump cabinet 7 is arranged in the chassis 1. The evaporator 3, the compressor 6 and the condenser 5 may be connected in sequence to form a refrigerant circulation circuit, the refrigerant pump may be arranged in parallel with the evaporator 3, and various refrigeration modes can be realized. For example, when the temperature of outdoor air is lower than a first preset temperature, outside the compressor system, a part of refrigerant can enter the refrigeration circulation through the refrigerant pump system, which can reduce the energy consumption of the air conditioner; moreover when the temperature of outdoor air is lower than a second preset temperature which is lower than the first preset temperature, the refrigerant can all enter the refrigerant circulation through the refrigerant pump, and the compressor does not need to perform output, which can further reduce the energy consumption of the air conditioner.
[0056] In the above integrated air conditioner, specifically, as shown in FIG. 1, the second fan set 4 is located at a top opposite to the bottom of the chassis 1, and the refrigeration
19204997_1 (GHMatters) P120422.AU circulation power assembly may be located on a side of the condenser 5 away from the second fan set 4.
[0057] It should be noted that the first fan set 2 may include at least one air suction fan, and the second fan set 4 may also include at least one air suction fan. In the above integrated air conditioner, the stepped large cooling capacity requirement can be met by setting the number of air suction fans in the first fan set and the second fan set, the size of the evaporator 3 and the condenser 5, the size of the compressor 6 and the like.
[0058] In an embodiment of the present disclosure, when the temperature of outdoor air is relatively low, a fresh air mode can be adopted to reduce the temperature of air in the air guide duct, thereby reducing the energy consumption of the refrigerant circulation power assembly.
[0059] Specifically, as shown in FIG. 11 and FIG. 15, the above first chamber further internally includes an air discharge valve 101 configured for discharging hot air in the machine room into outside air, an air volume adjustment valve 102 configured for adjusting the return air volume, and a fresh air valve 103 configured for drawing in outside fresh air, on the air guide duct, the air discharge valve 101 is arranged adjacent to the air inlet 91, the air volume adjustment valve 102 is on a side of the air discharge valve 101 away from the air inlet 91, the fresh air valve 103 is located on a side of the air volume adjustment valve 102 away from the air discharge valve 101, and the evaporator 3 and the first fan set 2 are located between the fresh air valve 103 and the air outlet 92.
[0060] In the above integrated air conditioner, when the fresh air mode is adopted to reduce the temperature of air in the air guide duct, the air discharge valve 101 can be opened and the air volume adjustment valve 102 can be closed, so that hot air in the machine room can be discharged into outside air, the fresh air valve 103 is opened to draw outdoor fresh air into the air guide duct, the first fan set 2 forms a blowing structure in front of the evaporator 3 or an air suction structure behind the evaporator 3, the evaporator 3 cools the indrawn outdoor fresh air, and the cooled fresh air is sent into the machine room through the air outlet 92. When the temperature of outdoor air is low, by discharging the hot air in the machine room and using the low-temperature outdoor fresh air to reduce the temperature of the air in the air guide duct, the energy consumption of the refrigeration circulation system can be reduced, and thus the aim of saving energy sources can be achieved. Optionally, in another case, in order to save energy sources, outdoor fresh air and indoor hot air need to be drawn into the air guide duct at the same time, here it is necessary to adjust the intake amount of indoor hot air and outdoor fresh air by controlling the opening degree of the air discharge valve 101, the air volume adjustment valve 102 and the fresh air valve 103.
[0061] Specifically, the air discharge valves 101 can be arranged on the side plates located 19204997_1 (GHMatters) P120422.AU on both sides of the air guide duct, so that the hot air can be discharged from both sides of the air guide duct; the air volume adjustment valve 102 is arranged on the air guide duct and can adjust the volume of return air of hot air drawn into the air guide duct from the machine room, when the air volume adjustment valve 102 is opened, the hot air in the machine room can enter the air guide duct, when the air volume adjustment valve 102 is closed, the hot air in the machine room cannot enter the air guide duct, and all of it is discharged to the outside; the fresh air valves 103 may also be arranged on the side plates located on both sides of the air guide duct, so that the outdoor fresh air enters the air guide duct through the side plates on both sides of the air guide duct. FIG. 14 is a schematic diagram showing the arrangement positions of the air discharge valve 101, the air volume adjustment valve 102 and the fresh air valve 103 under the condition of an air suction structure; FIG. 15 is a schematic diagram showing the arrangement positions of the air discharge valve 101, the air volume adjustment valve and the fresh air valve 103 under the condition of a blowing structure.
[0062] In the above integrated air conditioner, in order to prevent the dust and particles in the outdoor fresh air from entering the air guide duct, the fresh air valve 103 may have a filter thereon, the filter on the fresh air valve 103 filters the outdoor fresh air before sending it into the air guide duct to ensure the cleanness of the air in the air guide duct.
[0063] In the above integrated air conditioner, the chassis is further internally provided with an electric control cabinet 8, as shown in FIG. 1, the electric control cabinet 8 can be located on a side of the condenser 5 away from the second fan set 4, the electric cabinet 8 is configured for controlling the actions of the first fan set 2, the evaporator 3, the second fan set 4, the condenser 5, the compressor 6, the pump, the air discharge valve 101, the air volume adjustment valve 102 and the fresh air valve 103.
[0064] The present disclosure also provides a machine room heat dissipation system, which adopts at least two integrated air conditioners according to any of the above technical solutions mounted in a cabinet combination manner. The above integrated air conditioners are of a modular design, and when multiple integrated air conditioners form a machine room heat dissipation system, cabinets can be combined to save the occupied space.
[0065] Obviously, those skilled in the art can make various modifications and variations to the embodiments of the present disclosure without departing from the spirit and scope of the present disclosure. In this way, if these modifications and variations of the present disclosure fall within the scope of the claims of the present disclosure and equivalent technologies thereof, the present disclosure is also intended to encompass these modifications and variations.
19204997_1 (GHMatters) P120422.AU

Claims (13)

1. An integrated air conditioner, characterized by comprising a chassis, and a first fan set, an evaporator, a second fan set, a condenser and a refrigerant circulation power assembly that are located in the chassis; wherein the chassis comprises a first chamber and a second chamber, the first chamber comprises an air guide duct that has an air inlet and an air outlet, the air inlet of the air guide duct is in communication with an air return port of a machine room, the air outlet of the air guide duct is in communication with an air supply port of the machine room, and the second chamber has a ventilation side and an air outlet side in communication with outdoor air; the first fan set and the evaporator are sequentially arranged on the air guide duct; the second fan set is located on the ventilation side, and the condenser is located in the second chamber and is arranged opposing to the second fan set; wherein the condenser, the evaporator and the refrigerant circulation power assembly form a refrigerant circulation system.
2. The integrated air conditioner according to claim 1, characterized in that the first chamber and the second chamber are arranged side by side along an extension direction of a bottom of the chassis.
3. The integrated air conditioner according to claim 2, characterized in that the air inlet and the air outlet of the air guide duct are both located on a side of the first chamber away from the second chamber.
4. The integrated air conditioner according to claim 3, characterized in that the first fan set is arranged opposing to the air inlet, and the evaporator is arranged opposing to the air outlet; or the first fan set and the evaporator are both arranged opposing to the air outlet.
5. The integrated air conditioner according to claim 2, characterized in that the air inlet and the air outlet of the air guide duct are located on a side where the bottom of the chassis is located.
6. The integrated air conditioner according to claim 5, characterized in that the air inlet and the air outlet are located in the bottom of the chassis, and the first fan set and the
19204997_1 (GHMatters) P120422.AU evaporator are located between the air inlet and the air outlet of the air guide duct.
7. The integrated air conditioner according to claim 5, characterized in that the integrated air conditioner further comprises a side air duct located on a side of thefirst chamber away from the second chamber, the side of the first chamber away from the second chamber has a connection port, a first end of the side air duct is in communication with the connection port, a second end of the side air duct faces the side where the bottom of the chassis is located, the side air duct is the air inlet of the air guide duct, the bottom of the chassis has the air outlet of the air guide duct, and the first fan set and the evaporator are located between the air inlet and the air outlet of the air guide duct.
8. The integrated air conditioner according to claim 1, characterized in that the refrigerant circulation power assembly comprises a compressor.
9. The integrated air conditioner according to claim 8, characterized in that the refrigerant circulation power assembly further comprises a refrigerant pump.
10. The integrated air conditioner according to claim 2, characterized in that the second fan set is located at a top opposite to the bottom of the chassis, and the refrigeration circulation power assembly is located on a side of the condenser away from the second fan set.
11. The integrated air conditioner according to claim 1, characterized in that the first chamber further internally comprises an air discharge valve configured for discharging hot air in the machine room into outside air, an air volume adjustment valve configured for adjusting the return air volume, and a fresh air valve configured for drawing in outside fresh air, on the air guide duct, the air discharge valve is arranged adjacent to the air inlet, the air volume adjustment valve is on a side of the air discharge valve away from the air inlet, the fresh air valve is located on a side of the air volume adjustment valve away from the air discharge valve, and the evaporator and the first fan set are located between the fresh air valve and the air outlet.
12. The integrated air conditioner according to claim 11, characterized in that the fresh air valve has a filter.
19204997_1 (GHMatters) P120422.AU
13. A machine room heat dissipation system, characterized by comprising at least two integrated air conditioners as claimed in any of claims 1-12 mounted in a cabinet combination manner.
19204997_1 (GHMatters) P120422.AU
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CN116367514B (en) * 2023-04-23 2023-09-22 河北鸿宇通信器材有限公司 Communication computer lab air conditioner pipeline and cable bridge frame integrated system
CN117202652B (en) * 2023-11-07 2024-03-15 浙江德塔森特数据技术有限公司 Energy-saving adjusting method and energy-saving adjusting device for data machine room

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