CN211429868U - Cabinet air supply system and cabinet - Google Patents

Abstract

The utility model provides a cabinet air supply system and a cabinet, which is characterized in that a cold air duct air inlet of a cold air duct component is connected with an air conditioner air outlet of a cabinet air conditioner; the cold air duct air outlet of the cold air duct component is connected with the case air inlet of the case, the hot air duct air inlet of the hot air duct component is connected with the case air outlet of the case, and the hot air duct air outlet of the hot air duct component is connected with the air conditioner air inlet of the cabinet air conditioner; therefore, an independent circulation system with a closed inner part is formed, the phenomenon of mixing cold air and hot air and the waste phenomenon of cold air supply of an air conditioner are avoided, and the problem of hot and cold air flow management is solved.

Description

Cabinet air supply system and cabinet

Technical Field

The utility model relates to the field of communication technology, especially, relate to a rack air supply system and rack.

Background

With the development and progress of communication technology, the network broadband market and the service volume are continuously increased, the power density of each device in a machine room is increased, and the heat productivity of the device is increased. Studies have shown that in an improperly designed data center or enclosed cabinet, 60% of the cold supply air to the cabinet air conditioners is wasted due to improper airflow organization. Thus, hot aisle structured data centers are often exposed to a mixed hot and cold air phenomenon. At present, in order to prevent this phenomenon, a cabinet is usually divided into cold and hot passages by dummy panels and partitions. However, since the hot air passage is a positive pressure and the cold air passage is a negative pressure, the positive pressure of the hot air is suppressed to the local part of the negative pressure area of the cold air passage through the equipment installation gap, the insertion wiring hole in the cabinet and the like for mixing. Therefore, good cold and hot insulation cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rack air feeding system and air supply rack for solve the problem of cold and hot air gas phase mixing phenomenon in the rack.

In order to solve the problems, the utility model provides a cabinet air supply system, which comprises a cabinet, a cabinet air conditioner, a cold air duct component and a hot air duct component, wherein the cabinet is provided with a cabinet air outlet and a cabinet air inlet; the air inlet of the cold air duct is connected with the air outlet of the air conditioner; the cold air duct air outlet is connected with the case air inlet, the hot air duct air inlet is connected with the case air outlet, and the hot air duct air outlet is connected with the air conditioner air inlet.

Furthermore, the number of the chassis is at least two, and each chassis is provided with the chassis air outlet and the chassis air inlet;

the number of the cold air duct air outlets on the cold air duct assembly is the same as that of the chassis, and each cold air duct air outlet is connected with one chassis air inlet;

the number of the hot air duct air outlets on the hot air duct assembly is the same as that of the cases, and each hot air duct air inlet is connected with a case air outlet.

Further, the cold air duct air outlet sets up the side of cold air duct subassembly, cold air duct air outlet through first connection steel ring with quick-witted case air intake connection, the cold air duct air intake sets up the bottom of cold air duct subassembly, air conditioner air outlet sets up the top of rack air conditioner, cold air duct air inlet through the second connect the steel ring with air conditioner air outlet is connected.

Further, rack air supply system still includes first mounting panel and first installation circle, first installation circle sets up the top of cold air duct subassembly, and close on the setting of cold air duct air outlet, the one end of first mounting panel with first installation circle is connected, the other end of first mounting panel with first connecting steel ring is connected.

Furthermore, the cold air duct air outlets are arranged on the side surfaces of the cold air duct assemblies, and each cold air duct air outlet is connected with the corresponding chassis air inlet through a first connecting steel ring;

the cabinet air supply system comprises a second mounting plate and a second mounting ring, the second mounting ring surrounds the cold air duct assembly and is arranged close to the cold air duct air outlet in the middle of the cold air duct assembly, one end of the second mounting plate is connected with the second mounting ring, and the other end of the second mounting plate is connected with the first connecting steel ring;

the cabinet air supply system further comprises a third mounting plate and a third mounting ring, the third mounting ring is arranged at the top of the cold air duct assembly and close to and located at the top of the cold air duct assembly, the cold air duct air outlet is arranged, one end of the third mounting plate is connected with the third mounting ring, and the other end of the third mounting plate is connected with the first connecting steel ring.

Furthermore, the hot air duct air inlet and the hot air duct air outlet are both arranged on one side of the hot air duct assembly, the hot air duct air inlet is located above the hot air duct air outlet, the hot air duct air inlet is connected with the case air outlet through a third connecting steel ring, and the hot air duct air outlet is connected with the air conditioner air inlet through a fourth connecting steel ring.

Furthermore, the cabinet air supply system further comprises a fourth mounting plate and a fourth mounting ring, the fourth mounting ring is arranged at the top of the hot air duct assembly and close to the hot air duct air inlet, one end of the fourth mounting plate is connected with the fourth mounting ring, and the other end of the first mounting plate is connected with the third connecting steel ring.

Furthermore, the hot air duct air inlets are arranged on the side surface of the cold air duct component, each hot air duct air inlet is connected with the case air outlet through a third connecting steel ring,

the cabinet air supply system comprises a fifth mounting plate and a fifth mounting ring, the fifth mounting ring surrounds the hot air duct assembly and is arranged close to the hot air duct air inlet in the middle of the hot air duct assembly, one end of the fifth mounting plate is connected with the fifth mounting ring, and the other end of the fifth mounting plate is connected with the third connecting steel ring;

the cabinet air supply system further comprises a sixth mounting plate and a sixth mounting ring, the sixth mounting ring is arranged at the top of the hot air duct assembly and close to the top of the hot air duct assembly, the cold air duct air inlet is arranged, one end of the sixth mounting plate is connected with the sixth mounting ring, and the other end of the sixth mounting plate is connected with the third connecting steel ring.

Furthermore, the cavity of the cold air duct assembly is made of nylon canvas, and the cavity of the hot air duct assembly is made of nylon canvas;

the first steel structure ring is sewn and bonded at the air outlet of the cold air duct assembly, and the second connecting steel ring is sewn and bonded at the air inlet of the cold air duct;

the third connecting steel ring is sewn and bonded at the air inlet of the hot air duct, and the fourth connecting steel ring is sewn and bonded at the air outlet of the hot air duct.

The utility model also provides a rack, the frame with rack air supply system, rack air supply system sets up in the frame.

The utility model provides a rack air supply system's beneficial effect lies in: the air conditioner air outlet of the cabinet air conditioner is connected with the cold air duct air inlet of the cold air duct assembly; the cold air duct air outlet of the cold air duct assembly is connected with the case air inlet of the case, the hot air duct air inlet of the hot air duct assembly is connected with the case air outlet of the case, and the hot air duct air outlet of the hot air duct assembly is connected with the air conditioner air inlet of the cabinet air conditioner; therefore, an independent circulation system with a closed inner part is formed, the phenomenon of mixing cold air and hot air and the waste phenomenon of cold air supply of an air conditioner are avoided, and the problem of hot and cold air flow management is solved.

The utility model provides a rack's beneficial effect lies in: the cabinet air supply system is arranged in the rack, the installation and the matching are simple, a closed cold and hot channel is formed without a front door and a rear door, a front door plate and a rear door plate are not needed, and the cost is reduced compared with that of the traditional miniature DC closed cabinet.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a cabinet air supply system provided in an embodiment of the present invention;

fig. 2 is another schematic structural diagram of a cabinet air supply system provided in an embodiment of the present invention;

fig. 3 is another schematic structural diagram of the cabinet air supply system according to the embodiment of the present invention;

fig. 4 is another schematic structural diagram of the cabinet air supply system according to the embodiment of the present invention;

fig. 5 is another schematic structural diagram of a cabinet air supply system according to an embodiment of the present invention;

fig. 6 is another schematic structural diagram of the cabinet air supply system according to the embodiment of the present invention;

fig. 7 is another schematic structural diagram of a cabinet air supply system according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a cabinet according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-a chassis; 20-cabinet air conditioning; 30-a cold air duct assembly; 40-hot air duct assembly; 101-a case air outlet; 102-a chassis air inlet; 201-air-conditioning air outlet; 202-air conditioner air inlet; 301-air inlet of cold air duct; 302-cold air duct air outlet; 303-a first cavity; 3021-air outlet of cold air duct at top; 3022-air outlet of cold air duct in the middle part; 401-hot air duct air inlet; 402-hot air duct air outlet; 403-a second cavity; 4011-hot air duct air intake at top; 4012-hot air duct air intake in the middle; 501-a first connecting steel ring; 502-a second connecting steel ring; 503-third connecting steel ring; 504-fourth connecting steel ring; 602-a second mounting plate; 702-a second mounting ring; 603-a third mounting plate; 703-a third mounting ring; 605-a fifth mounting plate; 705-a fifth mounting ring; 606-a sixth mounting plate; 706-a sixth mounting ring; 1001-rack.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, 2, or 3, an embodiment of the present invention provides a cabinet air supply system, which includes a cabinet 10, a cabinet air conditioner 20, a cold air duct assembly 30, and a hot air duct assembly 40. Wherein the cabinet 10 refers to a device for accommodating equipment. In this embodiment, the chassis is a 5G integrated device, and the 5G integrated device may include a plurality of 5G devices. The cold air duct assembly 30 is an assembly for receiving and transmitting cold air. The hot air duct assembly 40 is an assembly for receiving and transmitting hot air.

Specifically, a cabinet air outlet 101 and a cabinet air inlet 102 are arranged on the cabinet, an air conditioner air outlet 201 and an air conditioner air inlet 202 are arranged on the cabinet air conditioner 20, a cold air duct air inlet 301 and a cold air duct air outlet 302 are arranged on the cold air duct assembly 30, and a hot air duct air inlet 401 and a hot air duct air outlet 402 are arranged on the hot air duct assembly 40; the cold air duct air inlet 301 is connected with the air conditioner air outlet 201; the cold air duct outlet 302 is connected to the chassis inlet 102, the hot air duct inlet 401 is connected to the chassis outlet 101, and the hot air duct outlet 402 is connected to the air conditioner inlet 202. By arranging the cold air duct assembly 30 and the hot air duct assembly 40, the cold air outlet of the cabinet air conditioner, the cold air inlet of the cabinet, the hot air outlet of the cabinet and the hot air inlet of the cabinet air conditioner form an independent circulating system with closed interior, thereby avoiding the mixing phenomenon of cold air and hot air.

As can be understood, the cold air duct air inlet 301 of the cold air duct assembly 30 receives the cold air generated by the air conditioner air outlet 201 of the cabinet air conditioner 20; the cool air is then transmitted to the case air inlet 102 of the case 10 through the cool air duct air outlet 302, and is converted into hot air inside the case 10 due to heat dissipation of the equipment, and then is transmitted out from the case air outlet 101 of the case 10. Further, the hot air duct air inlet 401 of the hot air duct assembly 40 receives the hot air from the cabinet air outlet 101, and then the hot air is delivered to the air conditioner air inlet 202 of the cabinet air conditioner 20 through the hot air duct air outlet 402, and then is subjected to heat conversion by the refrigerant inside the rack air conditioner, so as to generate cold air. An independent circulation system with a closed interior is formed among the case 10, the cabinet air conditioner 20, the cold air duct assembly 30 and the hot air duct assembly 40, so that the phenomenon of mixing cold air and hot air and the waste phenomenon of cold air supply of the cabinet air conditioner are avoided.

Preferably, in the present embodiment, the air volume of the cabinet 10 matches the air volume of the rack air conditioner 20: the air volume of the chassis 10 and the rack air conditioner 20 are both adjustable in speed, and the change of specific traffic can cause the power consumption and the air volume of the chassis 10 to change correspondingly. Therefore, in the cabinet air supply system of the embodiment, the air volume of the rack air conditioner 20 is adjusted according to the power consumption of the cabinet 10 and the change of the air volume, so that the aim of matching the cabinet air volume with the rack air conditioner air volume is fulfilled.

In this embodiment, the cold air duct air inlet 301 of the cold air duct assembly 30 is connected to the air conditioner air outlet 201 of the cabinet air conditioner 20; the cold air duct outlet 302 of the cold air duct assembly 30 is connected to the cabinet air inlet 102 of the cabinet 10, the hot air duct inlet 401 of the hot air duct assembly 40 is connected to the cabinet air outlet 101 of the cabinet 10, and the hot air duct outlet 402 of the hot air duct assembly 40 is connected to the air conditioner inlet 202 of the cabinet air conditioner 20; therefore, an independent circulation system with a closed inner part is formed, the phenomenon of mixing cold air and hot air and the waste phenomenon of cold air supply of an air conditioner are avoided, and the problem of hot and cold air flow management is solved.

Further, referring to fig. 1, fig. 2, or fig. 3, there are at least two cases, and each of the cases 10 is provided with the case outlet 101 and the case inlet 102. It can be understood that the number of the chassis can be set by user according to actual conditions. It should be noted that, for convenience, the case air outlet 101 of each case 10 is connected to the cold air duct air inlet 301 corresponding to the cold air duct assembly 30, and the case air inlet 102 of each case 10 is connected to the hot air duct air outlet 402 corresponding to the hot air duct assembly 40. In the present embodiment, each enclosure 10 is disposed in the same vertical direction.

The number of the cold air duct air outlets 302 on the cold air duct assembly 30 is the same as that of the chassis 10, and each cold air duct air outlet 302 is connected with one chassis air inlet 102; the number of the hot air duct inlets 401 on the hot air duct assembly 40 is the same as that of the chassis 10, and each hot air duct inlet 401 is connected to one chassis outlet 101.

It is understood that, since each chassis 10 has only one chassis inlet 102 and one chassis outlet 101, a plurality of cold air duct outlets 302 may be provided on one cold air duct assembly 30, and a plurality of hot air duct inlets 401 may be provided on one hot air duct assembly 40. Therefore, when the number of the chassis 10 is at least two, the number of the cold air duct outlets 302 on the cold air duct assembly 30 is the same as the number of the chassis 10, and the number of the hot air duct inlets 401 on the hot air duct assembly 40 is the same as the number of the chassis 10, each of the cold air duct outlets 302 is connected to one of the chassis inlets 102, and each of the hot air duct inlets 401 is connected to one of the chassis outlets 101. Therefore, each case can form a closed independent circulating system with the cabinet air conditioner 20, the cold air duct assembly 30 and the hot air duct assembly 40, the formed closed independent circulating system is not influenced by the number of cases, and the phenomena of mixing of cold air and hot air and waste of cold air supply of the air conditioner are avoided.

Further, referring to fig. 4 or fig. 5, the cold air duct outlet 302 is disposed on a side surface of the cold air duct assembly 30, and the cold air duct outlet 302 is connected to the chassis air inlet 102 through a first connecting steel ring 501.

The first connecting steel ring 501 is a steel ring for connecting the chassis air inlet 102 and the cold air duct air outlet 302. Optionally, the material of the first connecting steel ring 501 is low carbon steel. The first connecting steel ring 501 is adapted to the cold air duct outlet 302, and it can be understood that the cold air duct assembly 30 may be a soft form body that cannot be directly mounted and connected with other components, and therefore, the first connecting steel ring 501 needs to be connected with the chassis air inlet 102 and the cold air duct outlet 302. Specifically, the first connection steel ring 501 is fixed in the cold air duct outlet 302 adapted to the first connection steel ring 501, and then the first connection steel ring 501 is fastened between the chassis air inlet 102 and the cold air duct outlet 302 by using a connecting member.

Cold air duct air intake 301 sets up the bottom of cold air duct subassembly 10, air conditioner air outlet 201 sets up cabinet air conditioner 20's top. Understandably, because cabinet air conditioner 20 sets up in the bottom of cold air duct assembly 30, consequently, set up cold air duct air intake 301 the bottom of cold air duct assembly 30, air conditioner outlet 201 sets up the top of cabinet air conditioner 20 can realize being connected between cold air duct air intake 301 and the air conditioner outlet 201 better.

The cold air duct air inlet 301 is connected with the air conditioner air outlet 201 through a second connecting steel ring 502. The second connecting steel ring 502 is a steel ring for connecting the air conditioner air outlet 201 and the cold air duct air inlet 301. Similarly, the second connecting steel ring 502 is made of mild steel. The second connecting steel ring 502 is adapted to the cold air duct air inlet 301, and the cold air duct assembly 30 may be a soft body that cannot be directly mounted and connected to other components, so that the second connecting steel ring 502 is required to connect the air conditioner air outlet 201 and the cold air duct air inlet 301. Specifically, the second connection steel ring 502 is fixed in the cold air duct air inlet 301 adapted to the second connection steel ring 502, and then the second connection steel ring 502 in the air conditioner air outlet 201 and the cold air duct air inlet 301 is fastened by using a connecting member.

Further, the cabinet air supply system also comprises a first mounting plate and a first mounting ring. Wherein, first mounting panel is the part that forms for bending the panel beating. In this embodiment, the first mounting plate is made of low-carbon steel, so as to ensure that the cold air duct assembly 30 is not easily deformed, and further fasten the connection between the cold air duct outlet 302 and the chassis inlet 102. The first mounting ring is a steel ring for fixing the first mounting plate on the cold air duct assembly 30.

First collar setting is in the top of cold air duct assembly 30, and close to cold air duct air outlet 302 sets up. One end of the first mounting plate is connected with the first mounting ring, and the other end of the first mounting plate is connected with the first connecting steel ring 501.

Specifically, when only one cold air duct air outlet 302 is disposed on cold air duct assembly 30, cold air duct air outlet 302 is disposed on a side surface of cold air duct assembly 30 close to the top. Specifically, the first mounting ring is fastened to the top of the cold air duct assembly 30 through a connector; then, the upper end of the first mounting plate is firmly connected with the first mounting ring through the connecting piece, and any side end of the first mounting plate adjacent to the upper end is firmly connected with the first connecting steel ring 501 fixed at the air outlet 302 of the cold air duct, so that the first mounting plate is fixed on the cold air duct assembly 30. Alternatively, the connector may be a bolt. Preferably, in this embodiment, two first mounting plates are provided, and the two first mounting plates are symmetrically distributed and fixed on the left and right sides of the cold air duct assembly 30; so as to better ensure that the cold air duct assembly 30 is not easy to deform and fasten the connection between the cold air duct outlet 302 and the chassis air inlet 102.

Further, referring to fig. 4 or fig. 5, the cold air duct outlets 302 are disposed on the side surface of the cold air duct assembly 30, and each cold air duct outlet 302 is connected to the corresponding chassis air inlet 102 through a first connecting steel ring 501.

Specifically, when the chassis 10 is at least two, that is, when the cold air duct assembly 30 is provided with at least two cold air duct outlets 302, each cold air duct outlet 302 is connected to the corresponding chassis air inlet 102 through the first connecting steel ring 501. In this embodiment, there are two cases 10, and two cold air duct outlets 302 are disposed on the cold air duct assembly 30.

Cabinet air supply system includes second mounting panel 602 and second installation circle 702, second installation circle 702 encircles cold air duct assembly 30, and closes on and is located cold air duct assembly 30 middle part cold air duct air outlet 302 sets up, the one end of second mounting panel 602 with second installation circle 702 is connected, the other end of second mounting panel 602 with first connection steel ring 501 is connected. The cold air duct air outlet 3022 located in the middle of the cold air duct assembly 30 is not located at the top and the bottom of the cold air duct assembly 30.

The cabinet air supply system further comprises a third mounting plate 603 and a third mounting ring 703, the third mounting ring 703 is arranged at the top of the cold air duct assembly 30 and is close to and located at the top of the cold air duct assembly 30, the cold air duct air outlet 3021 is arranged, one end of the third mounting plate 603 is connected with the third mounting ring 703, and the other end of the third mounting plate 603 is connected with the first connecting steel ring 501 corresponding to the cold air duct air outlet 3021 at the top.

It is understood that the second and third mounting plates 602, 603 are the same as the first mounting plate described above. The second and third mounting rings 702 and 703 are the same as the first mounting ring described above.

In this embodiment, when two cold air duct outlets 302 are disposed on cold air duct assembly 30, one cold air duct outlet 3021 is disposed on the side of cold air duct assembly 30 near the top, and the other cold air duct outlet 3022 is disposed in the middle of cold air duct assembly 30. Third mounting plate 603 and third mounting ring 703 are disposed on the side of cold air duct assembly 30 adjacent the top, as are first mounting plate and first mounting ring 701. The positions and connection manners of the third mounting plate 603 and the third mounting ring 703 on the cold air duct assembly 30 are the same as those of the first mounting plate 601 and the first mounting ring on the cold air duct assembly 30 in the above steps, and redundant description is omitted here.

Second mounting plate 602 and second mounting collar 702 are disposed in the middle of cold air duct assembly 30. Specifically, the second mounting ring 702 is fixed around the cold air duct assembly 30 by bolts, and is close to the cold air duct air outlet 3022 located in the middle of the cold air duct assembly 30; one end of the second mounting plate 602 is firmly connected with the second mounting ring 702 through a bolt, and any side end of the second mounting plate 602 adjacent to the upper end is firmly connected with the first connecting steel ring 501 fixed at the air outlet 3022 of the cold air duct; thereby realizing that the second mounting plate 602 is fixed in the middle of the cold air duct assembly 30. Similarly, two second mounting plates 602 are provided, and the two second mounting plates 602 are symmetrically distributed and fixed on the left and right sides of the middle part of the cold air duct assembly 30; so as to better ensure that the cold air duct assembly 30 is not easy to deform and fasten the connection between the cold air duct outlet 302 and the chassis air inlet 102.

Further, referring to fig. 6 or fig. 7, the hot air duct inlet 401 and the hot air duct outlet 402 are both disposed at one side of the hot air duct assembly 40, and the hot air duct inlet 401 is located above the hot air duct outlet 402.

Specifically, since the rack air conditioner 20 is disposed below the cabinet 10, the hot air duct inlet 401 of the hot air duct assembly 40 is connected to the cabinet outlet 101 of the cabinet 10, and the hot air duct outlet 402 is connected to the air conditioner inlet 202 of the rack air conditioner 20, the hot air duct inlet 401 is disposed above the hot air duct outlet 402, so as to better achieve the connection between the hot air duct inlet 401 and the cabinet outlet 101, and the connection between the hot air duct outlet 402 and the air conditioner inlet.

The hot air duct air inlet is connected with the case air outlet 101 through a third connecting steel ring 503, and the hot air duct air outlet 402 is connected with the air conditioner air inlet 202 through a fourth connecting steel ring 504. The third connecting steel ring 503 is a steel ring for connecting the chassis air outlet 101 and the hot air duct air inlet 401. The fourth connecting steel ring 504 is a steel ring for connecting the air inlet 202 of the air conditioner and the air outlet 402 of the hot air duct. The third connecting steel ring 503 and the fourth connecting steel ring 504 are both made of low-carbon steel. The third connecting steel ring 503 needs to be matched with the hot air duct air inlet 401; the fourth connecting steel ring 504 is adapted to the hot air duct outlet 402.

Specifically, the hot air duct assembly 40 may be a soft body that cannot be directly mounted and connected to other components, and therefore, a third connection steel ring 503 is required to connect the chassis air outlet 101 and the hot air duct air inlet 401, and a fourth connection steel ring 504 is required to connect the air conditioner air inlet 202 and the hot air duct air outlet 402. Specifically, the third connecting steel ring 503 is fixed in the hot air duct inlet 402 adapted to the third connecting steel ring, and then the case outlet 101 and the hot air duct inlet 401 are fastened by using the connecting member. And the fourth connecting steel ring 504 is fixed at the hot air duct air outlet 402 adapted to the fourth connecting steel ring, and then the air conditioner air inlet 202 and the hot air duct air outlet 402 are fastened by the connecting piece, so that seamless accurate connection between the case air outlet 101 and the hot air duct air inlet 401, and between the air conditioner air inlet 202 and the hot air duct air outlet 402 can be realized, and the connection mode is simple and convenient. The connector may be a bolt.

Further, the cabinet air supply system further comprises a fourth mounting plate and a fourth mounting ring.

The fourth mounting plate is a part formed by bending a metal plate. In this embodiment, the fourth mounting plate is made of mild steel for ensuring that the hot air duct assembly 40 is not easily deformed and further fastening the connection between the hot air duct outlet 402 and the air inlet 202 of the air conditioner. The fourth mounting ring is a steel ring for fixing the fourth mounting plate on the hot air duct component.

The fourth mounting ring is arranged at the top of the hot air duct assembly 40 and close to the hot air duct air inlet 401, one end of the fourth mounting plate is connected with the fourth mounting ring, and the other end of the fourth mounting plate is connected with the third connecting steel ring 503.

Specifically, when only one hot air duct inlet 401 is disposed on the hot air duct assembly 40, the hot air duct inlet 401 is disposed on the side of the hot air duct assembly 40 near the top. Specifically, the fourth mounting ring is fastened to the top of the hot air duct assembly 40 through a connecting piece; then, the upper end of the fourth mounting plate is firmly connected with the fourth mounting ring through the connecting piece, and any side end of the fourth mounting plate adjacent to the upper end is firmly connected with the third connecting steel ring 503 fixed at the hot air duct air inlet 401, so that the fourth mounting plate is fixed on the hot air duct assembly 40. Preferably, in this embodiment, two fourth mounting plates are provided, and the two fourth mounting plates are symmetrically distributed and fixed on the left and right sides of the hot air duct assembly 40; so as to better ensure that the hot air duct assembly 40 is not easy to deform and to fasten the connection between the hot air duct air inlet 401 and the case air outlet 101. The connector may be a bolt.

Further, referring to fig. 6 or fig. 7, the hot air duct inlets 401 are disposed on the side of the cold air duct assembly 40, and each of the hot air duct inlets 401 is connected to the chassis outlet 101 through a third connecting steel ring 503.

Specifically, when the chassis 10 has at least two, that is, when the hot air duct assembly 40 has at least two hot air duct inlets 401, each hot air duct inlet 401 is connected to the corresponding chassis outlet 101 through the third connecting steel ring 503. In this embodiment, there are two cases 10, and two hot air duct inlets 401 are disposed on the hot air duct assembly 40.

The cabinet air supply system comprises a fifth mounting plate 605 and a fifth mounting ring 705, the fifth mounting ring 605 surrounds the hot air duct assembly 40 and is arranged close to the hot air duct air inlet 401 in the middle of the hot air duct assembly 40, one end of the fifth mounting plate 605 is connected with the fifth mounting ring 705, and the other end of the fifth mounting plate 605 is connected with the third connecting steel ring 503;

cabinet air supply system still includes sixth mounting panel 606 and sixth mounting ring 706, sixth mounting ring 706 sets up the top of hot-blast main subassembly 40, and close on and be located hot-blast main subassembly top 40 hot-blast main air intake 4011 sets up, the one end of sixth mounting panel 606 with sixth mounting ring 706 is connected, the other end of sixth installation 606 board with steel ring 503 is connected to the third.

It will be appreciated that the fifth mounting plate 605 and the sixth mounting plate 606 are identical to the fourth mounting plate described above. The fifth and sixth mounting rings 705 and 706 are the same as the fourth mounting ring described above.

In this embodiment, when two hot air duct inlets 401 are provided on the hot air duct assembly 40, one hot air duct inlet 4011 is provided on the side of the hot air duct assembly 40 near the top, and the other hot air duct inlet 4012 is provided in the middle of the hot air duct assembly 40. Sixth mounting plate 606 and sixth mounting ring 706 are provided on the side of hot air duct assembly 40 adjacent the top, as are fourth mounting plate and fourth mounting ring. The positions and connection manners of the sixth mounting plate 606 and the sixth mounting ring 706 on the hot air duct assembly 40 are the same as those of the fourth mounting plate and the fourth mounting ring on the hot air duct assembly in the above steps, and redundant description is omitted here.

A fifth mounting plate 605 and a fifth mounting ring 705 are provided in the middle of the hot air duct assembly 40. Specifically, the fifth installation ring 705 is fixed around the hot air duct assembly 40 through a connector and is close to the hot air duct inlet 4012 located in the middle of the hot air duct assembly 40; one end of the fifth mounting plate 605 is firmly connected with the fifth mounting ring 705 through a connecting piece, and any side end of the fifth mounting plate 605 adjacent to the upper end is firmly connected with the third connecting steel ring 503 fixed on the hot air duct air inlet 4012; thereby achieving the fixing of the fifth mounting plate 605 at the middle of the hot air duct assembly 40. Similarly, two fifth mounting plates 605 are provided, and the two fifth mounting plates 605 are symmetrically fixed on the left and right sides of the middle part of the hot air duct assembly 40; so as to better ensure that the hot air duct assembly 40 is not easy to deform and to fasten the connection between the hot air duct air inlet 401 and the case air outlet 101. The connector may be a bolt.

Further, referring to fig. 4 or fig. 6, the first cavity 303 of the cold air duct assembly 30 is made of nylon canvas, and the second cavity 403 of the hot air duct assembly 40 is made of nylon canvas.

Specifically, since the nylon canvas air duct is a soft body, the first cavity 303 of the cold air duct assembly 30 and the second cavity 403 of the hot air duct assembly 40 are both made of nylon canvas, so as to be more convenient for connecting with the rack air conditioner 20 and the chassis 10; and the fit tolerance is large, and the problem that the air duct is difficult to fit by using a metal structure is solved. In addition, the heat conductivity coefficient of the nylon canvas material is far lower than that of the metal casing, so that space heat leakage and radiation heat leakage are reduced, and the energy consumption of a data computer room is not influenced.

Preferably, in this embodiment, the first cavity 303 of the cold air duct assembly 30 and the second cavity 403 of the hot air duct assembly 40 are coated with heat insulating materials, so as to further reduce the radiation heat leakage of the materials.

The first steel structure ring 501 is sewn and bonded at the cold air duct air outlet 302 of the cold air duct assembly 30, and the second connecting steel ring 502 is sewn and bonded at the cold air duct air inlet 301.

The third connecting steel ring 503 is sewn and bonded at the hot air duct air inlet 401, and the fourth connecting steel ring 504 is sewn and bonded at the hot air duct air outlet 402.

Specifically, the first cavity 303 of the cold air duct assembly 30 and the second cavity 403 of the hot air duct assembly 40 are made of nylon canvas, and the nylon canvas is a soft form body, so that the cold air duct assembly 30 and the hot air duct assembly 40 cannot be directly mounted and connected with other parts. Therefore, the first steel structure ring 501 needs to be sewn and bonded at the cold air duct air outlet 302 of the cold air duct assembly 30, and the second connecting steel ring 502 needs to be sewn and bonded at the cold air duct air inlet 301. The third connecting steel ring 503 is sewn and bonded at the hot air duct air inlet 401, and the fourth connecting steel ring 504 is sewn and bonded at the hot air duct air outlet 402, so that a closed and independent circulating system is ensured to be formed.

The utility model also provides a rack, refer to figure 8 and include the foretell rack air supply system of frame 1001, rack air supply system sets up in the frame 1001. The rack 1001 refers to a body for placing the cabinet air supply system. It can be understood that the size of the rack 1001 may be set according to the actual size of the cabinet air supply system, and the size of the rack 1001 needs to be adapted to the size of the cabinet air supply system. Preferably, in this embodiment, the rack 1001 is 19 inches in size.

In this embodiment, the material and the processing cost of rack are much lower than the metal, and the installation cooperation is simple, need not form airtight cold and hot passageway of doing with front and back door, can need not front and back door plant, than the airtight rack cost reduction of the miniature DC of tradition. In addition, because the cabinet air supply system is an independent closed circulating system, the hot channel does not affect other equipment (such as batteries, power supplies and the like) expanded by the rack.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A cabinet air supply system is characterized by comprising a cabinet, a cabinet air conditioner, a cold air duct assembly and a hot air duct assembly, wherein a cabinet air outlet and a cabinet air inlet are formed in the cabinet; the air inlet of the cold air duct is connected with the air outlet of the air conditioner; the cold air duct air outlet is connected with the case air inlet, the hot air duct air inlet is connected with the case air outlet, and the hot air duct air outlet is connected with the air conditioner air inlet.

2. The cabinet air supply system of claim 1 wherein there are at least two of the enclosures, each of the enclosures having an enclosure air outlet and an enclosure air inlet;

the number of the cold air duct air outlets on the cold air duct assembly is the same as that of the chassis, and each cold air duct air outlet is connected with one chassis air inlet;

the number of the hot air duct air outlets on the hot air duct assembly is the same as that of the case, and each hot air duct air inlet is connected with one case air outlet.

3. The cabinet air supply system according to claim 2, wherein the cold air duct outlet is disposed at a side of the cold air duct assembly, the cold air duct outlet is connected to the cabinet air inlet through a first connecting steel ring, the cold air duct air inlet is disposed at a bottom of the cold air duct assembly, the air conditioner outlet is disposed at a top of the cabinet air conditioner, and the cold air duct air inlet is connected to the air conditioner outlet through a second connecting steel ring.

4. The cabinet air supply system of claim 3, further comprising a first mounting plate and a first mounting ring, wherein the first mounting ring is disposed at a top of the cold air duct assembly and is disposed adjacent to the cold air duct outlet, one end of the first mounting plate is connected to the first mounting ring, and the other end of the first mounting plate is connected to the first connecting steel ring.

5. The cabinet air supply system of claim 4 wherein each of the cool air duct outlets is connected to a corresponding one of the cabinet air inlets by a first connecting steel ring;

the cabinet air supply system comprises a second mounting plate and a second mounting ring, the second mounting ring surrounds the cold air duct assembly and is arranged close to the cold air duct air outlet in the middle of the cold air duct assembly, one end of the second mounting plate is connected with the second mounting ring, and the other end of the second mounting plate is connected with the first connecting steel ring;

the cabinet air supply system further comprises a third mounting plate and a third mounting ring, the third mounting ring is arranged at the top of the cold air duct assembly and close to and located at the top of the cold air duct assembly, the cold air duct air outlet is arranged, one end of the third mounting plate is connected with the third mounting ring, and the other end of the third mounting plate is connected with the first connecting steel ring.

6. The cabinet air supply system of claim 5 wherein the hot air duct inlet and the hot air duct outlet are both disposed on one side of the hot air duct assembly, the hot air duct inlet is located above the hot air duct outlet, the hot air duct inlet is connected to the cabinet air outlet through a third connecting steel ring, and the hot air duct outlet is connected to the air conditioner inlet through a fourth connecting steel ring.

7. The cabinet air supply system of claim 6, further comprising a fourth mounting plate and a fourth mounting ring, wherein the fourth mounting ring is disposed at the top of the hot air duct assembly and is disposed adjacent to the hot air duct inlet, one end of the fourth mounting plate is connected to the fourth mounting ring, and the other end of the first mounting plate is connected to the third connecting steel ring.

8. The cabinet air supply system of claim 7 wherein the hot air duct inlets are disposed on the sides of the cold air duct assembly, each of the hot air duct inlets is connected to the cabinet outlet via a third connecting steel ring,

the cabinet air supply system comprises a fifth mounting plate and a fifth mounting ring, the fifth mounting ring surrounds the hot air duct assembly and is arranged close to the hot air duct air inlet in the middle of the hot air duct assembly, one end of the fifth mounting plate is connected with the fifth mounting ring, and the other end of the fifth mounting plate is connected with the third connecting steel ring;

the cabinet air supply system further comprises a sixth mounting plate and a sixth mounting ring, the sixth mounting ring is arranged at the top of the hot air duct assembly and close to the top of the hot air duct assembly, the cold air duct air inlet is arranged, one end of the sixth mounting plate is connected with the sixth mounting ring, and the other end of the sixth mounting plate is connected with the third connecting steel ring.

9. The cabinet air supply system of claim 8, wherein the cavity of the cold air duct assembly is made of nylon canvas, and the cavity of the hot air duct assembly is made of nylon canvas;

the first connecting steel ring is sewn and bonded at the air outlet of the cold air duct assembly, and the second connecting steel ring is sewn and bonded at the air inlet of the cold air duct;

the third connecting steel ring is sewn and bonded at the air inlet of the hot air duct, and the fourth connecting steel ring is sewn and bonded at the air outlet of the hot air duct.

10. A cabinet comprising a rack and the cabinet air supply system of any of claims 1 to 9, the cabinet air supply system being disposed within the rack.

Images