CN218336967U

CN218336967U - Split external wall-mounted communication cabinet air conditioner

Info

Publication number: CN218336967U
Application number: CN202222499990.0U
Authority: CN
Inventors: 钱国强
Original assignee: Shanghai Gaomin Refrigeration Equipment Technology Co ltd
Current assignee: Shanghai Gaomin Refrigeration Equipment Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-17
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to the technical field of communication cabinet air conditioners, in particular to a split external wall-mounted communication cabinet air conditioner; the main machine body and the outer machine body are separately arranged, the main machine body and the outer machine body are connected through a copper pipeline and a power line, and the throttling device is connected with the evaporator through a pipeline; the compressor is connected with the condenser through a pipeline, the drying filter is connected with the throttling device and the condenser through a pipeline, the refrigerant circulating system is formed by sequentially connecting the compressor, the condenser, the drying filter, the throttling device and the evaporator, and the evaporator and the compressor are connected to form a structure of a refrigerant circulating system loop, so that the replacement of damaged parts of the air conditioner can be completed under the condition that a sealing ring between the air conditioner host body and the cabinet is not damaged, the maintenance flow of the air conditioner is simplified, the maintenance efficiency is improved, and meanwhile, the after-sale maintenance cost of the air conditioner of the communication machine cabinet is greatly reduced.

Description

Split external wall-mounted communication cabinet air conditioner

Technical Field

The utility model relates to a technical field of communication cabinet air conditioner especially relates to a wall-hanging communication cabinet air conditioner outside components of a whole that can function independently.

Background

At present, cabinet air conditioners are widely used for cooling communication cabinets to maintain equipment facilities such as servers and electrical components in the communication cabinets within a suitable temperature range, so as to ensure stable and reliable operation of the equipment in the communication cabinets all the year round.

However, with the development needs of application scenarios such as communication, internet, smart grid, rail transit, internet of things, smart city, and the like, the demand of outdoor communication cabinets in the whole country is rapidly and explosively increased, and accordingly, problems such as installation, maintenance, after-sale, and the like of floor cabinet air conditioners are also generated. The most adoption of current communication rack air conditioner is from the form of the inside hanging installation of rack, and the trompil is located at the rack lateral wall promptly, with the rack air conditioner from the inside perforation hanging installation of rack to glue the technique through careful beating and in order to make the sealing layer, ensure that outside water can not permeate inside the entering rack.

When a communication cabinet air conditioner which runs for a long time breaks down and needs to be maintained, a communication cabinet air conditioner maintenance engineer and a cabinet management engineer need to arrive at a site of the broken cabinet air conditioner at the same time, the air conditioner can be taken down from the inside of the cabinet for maintenance and damaged parts can be replaced, a wall-mounted sealing layer is damaged, maintenance efficiency is extremely low, and after-sale maintenance cost of the communication cabinet air conditioner is extremely high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wall-hanging communication rack air conditioner outside the branch body to the defect that exists among the prior art, reached and to accomplish the change to the damage part of air conditioner under the condition of not destroying the sealing washer between air conditioner host computer body and the rack, when having simplified air conditioner maintenance flow and having improved maintenance efficiency, also greatly reduced the effect of the after-sale maintenance cost of communication machine rack air conditioner.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a split external wall-mounted communication cabinet air conditioner comprises a main machine body and an external machine body, wherein the main machine body and the external machine body are separately arranged, and are connected through a copper pipeline and a power line; the main body comprises a control panel, an evaporator, a throttling device, a blower and a main frame; the control panel is arranged at the top of the internal space of the main body; the evaporator is arranged at the bottom of the internal space of the main body; the blower is arranged in the internal space of the main body and is positioned between the control panel and the evaporator; the throttling device is arranged in the internal space of the main body and is positioned in front of the evaporator, and the throttling device is connected with the evaporator through a pipeline; the main frame comprises a shell and a rear cover plate; the outdoor unit body comprises a compressor, a condenser, a heat dissipation fan, a drying filter and an outdoor unit frame; the condenser is arranged at one side of the inner space of the outer machine body; the compressor is arranged on the other side, far away from the condenser, in the inner space of the outer machine body; the heat dissipation fan is arranged in the inner space of the outer machine body and between the condenser and the compressor; the drying filter is arranged at a position behind the compressor; the compressor is connected with the condenser through a pipeline; and the drying filter is connected with the throttling device and the condenser through pipelines.

Furthermore, the main body and the refrigerant circulation system in the outer main body are formed by sequentially connecting the compressor, the condenser, the drying filter, the throttling device and the evaporator, and the evaporator and the compressor are connected to form a refrigerant circulation system loop.

Further, the outer machine frame further comprises an outer machine main frame, an outer machine side frame and an outer machine casing.

Furthermore, the surface of the shell is also provided with a main body air return opening and a main body air supply opening, and the main body air return opening is arranged on the surface of the shell and corresponds to the position of the air feeder in the shell; the air supply outlet of the main body is arranged on the surface of the shell corresponding to the evaporator in the shell.

Furthermore, the surface of the shell is also provided with a plurality of mounting holes and first sealing rings, and the first sealing rings are arranged between the mounting holes and the air supply outlet of the main body and between the air return inlet of the main body.

Further, the surface of the shell is also provided with a second sealing ring matching area, and the second sealing ring matching area is arranged at the outer position of the mounting hole on the surface of the shell.

Further, the top of the shell is provided with an oblique angle mechanism.

Further, the throttling device is an internal balance type thermostatic expansion valve, an external balance type thermostatic expansion valve, a capillary tube or an electronic expansion valve.

Further, the forced draught blower is DC direct current stepless speed regulation fan to be used for supporting the cooperation communication rack use the high strength rate of utilization of host computer body.

Through the technical scheme of the utility model, can realize following technological effect:

the outdoor unit comprises a main body, an outdoor unit body, a control panel, an evaporator, a throttling device, an air feeder and a main frame, wherein the main body and the outdoor unit body are arranged separately, the main body and the outdoor unit body are connected through a copper pipeline and a power line, the main body comprises the control panel, the evaporator, the throttling device, the air feeder and the main frame, the control panel is arranged at the top of the internal space of the main body, the evaporator is arranged at the bottom of the internal space of the main body, the air feeder is arranged at a position, between the control panel and the evaporator, in the internal space of the main body, the throttling device is arranged at a position, in front of the evaporator, in the internal space of the main body, and is connected with the evaporator through a pipeline, the main frame comprises a shell and a rear cover plate, the outdoor unit body comprises a compressor, a condenser, a heat dissipation fan, a drying filter and an outdoor unit frame, and the condenser is arranged at one side of the internal space of the outdoor unit body; the compressor is arranged on the other side, far away from the condenser, in the inner space of the outer machine body, the cooling fan is arranged between the condenser and the compressor in the inner space of the outer machine body, the drying filter is arranged at the rear of the compressor, the compressor is connected with the condenser through a pipeline, and the condenser is connected with the drying filter through a pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of an internal structure of a main unit body of an external wall-mounted split type air conditioner for a communication cabinet according to an embodiment of the present invention;

fig. 2 is another schematic view of the main body of an air conditioner of an external wall-mounted split communication cabinet according to an embodiment of the present invention;

fig. 3 is an exploded view of an outer unit body of an air conditioner of an external wall-mounted split type communication cabinet according to an embodiment of the present invention;

fig. 4 is a schematic front view of a casing including a return air inlet of a main body of an air conditioner for a split external wall-mounted communication cabinet according to an embodiment of the present invention;

fig. 5 is a schematic structural view illustrating a main body of an air conditioner of a split external wall-mounted communication cabinet according to an embodiment of the present invention when the main body is mounted to the communication cabinet;

reference numerals: the air conditioner comprises a main body 1, an outer machine body 2, a control panel 3, an evaporator 4, a throttling device 5, a blower 6, a main frame 7, a shell 71, a main body air return opening 711, a main body air supply opening 712, a mounting hole 713, a first sealing ring 714, a second sealing ring matching area 715, a bevel angle mechanism 716, a rear cover plate 72, a compressor 8, a condenser 9, a heat radiation fan 10, a drying filter 11, an outer machine frame 12, an outer machine main frame 121, an outer machine side frame 122 and an outer machine shell 123.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

A split external wall-mounted communication cabinet air conditioner is shown in figure 1, wherein a main body 1 and an external machine body 2 are separately arranged, and the main body 1 and the external machine body 2 are connected through a copper pipeline and a power line, so that a complete compression refrigeration cycle loop and air conditioner control are formed. The main body 1 comprises a control panel 3, an evaporator 4, a throttling device 5, a blower 6 and a main frame 7, wherein the control panel 3 is arranged at the top of the internal space of the main body 1 and is used for providing program control support for the operation of the whole air conditioner. The evaporator 4 is arranged at the bottom of the internal space of the main body 1, and is responsible for absorbing heat of hot air in the communication cabinet and converting the heat into low-temperature and low-pressure refrigerant vapor again. The blower 6 is provided in a position between the control panel 3 and the evaporator 4 in the internal space of the main body 1 for forcibly flowing air inside the communication cabinet by being driven by the blower. The throttling device 5 is arranged in the inner space of the main machine body 1 and positioned in front of the evaporator 4, and the throttling device 5 is connected with the evaporator 4 through a pipeline. The main frame comprises a shell 71 and a rear cover plate 72, so that a split main frame is formed, and the rear cover plate 72 can be directly opened to repair and replace components in the shell 71 during maintenance. The outer machine body 2 includes a compressor 8, a condenser 9, a cooling fan 10, a dry filter 11, and an outer machine frame 12. The condenser 9 is disposed at one side of the inner space of the outer unit body 2, and the compressor 8 is disposed at the other side of the inner space of the outer unit body 2 away from the condenser 9. The heat radiation fan 10 is arranged between the condenser 9 and the compressor 8 in the inner space of the outer machine body 2, and the drying filter 11 is arranged at the rear position of the compressor 8; the compressor 8 is connected with the condenser 9 through a pipeline, and the dry filter 11 is connected with the throttling device 5 and the condenser 9 through a pipeline.

As shown in fig. 3, the refrigerant circulation systems in the main unit body 1 and the outer unit body 2 are preferably formed by connecting a compressor 8, a condenser 9, a filter drier 11, an expansion device 5, and an evaporator 4 in this order, and the evaporator 4 and the compressor 8 are connected to form a refrigerant circulation circuit, so that the entire refrigerant circulation circuit is: the low-temperature and low-pressure refrigerant vapor from the evaporator 4 enters the compressor 8 in the outer machine body 2 through a copper gas pipeline connected with the main machine body 1 and the outer machine body 2 under the driving action of the compressor 8, and is changed into high-temperature and high-pressure gaseous refrigerant through the compressor 8, then enters the condenser 9 to be cooled into medium-temperature and high-pressure liquid refrigerant by external air, the medium-temperature and high-pressure liquid refrigerant flows through the drying filter 11, enters the main machine body through the copper liquid pipeline connected with the main machine body 1 and the outer machine body 2, is changed into low-temperature and low-pressure two-phase refrigerant through the throttling device 5, is conveyed into the evaporator 4 to absorb heat of hot air in a communication cabinet, is changed into low-temperature and low-pressure refrigerant vapor again, and finally returns to the compressor 8 to complete a refrigerant circulation loop.

As a preferable example of the above embodiment, as shown in fig. 3, the outer frame 12 further includes an outer frame main frame 121, an outer frame side frame 122 and an outer frame body 123, so that the outer frame body 2 can be properly installed on a building, a structure or a hardened ground at a proper position around the communication cabinet, the cooling fan in the outer frame body drives ambient air to evaporate and cool the high-temperature and high-pressure refrigerant into a medium-temperature and high-pressure liquid refrigerant, thereby indirectly discharging the heat generated by the devices in the communication cabinet to the atmosphere, and the outer frame body 2 is a split structure, so that a maintenance engineer can quickly replace damaged parts in the outer frame body after receiving an after-sale command to arrive at the site, and can directly replace the entire outer frame body when the failure is serious.

As shown in fig. 4, preferably, a main body air return opening 711 and a main body air supply opening 712 are further disposed on the surface of the casing 71, the main body air return opening 711 is disposed on the surface of the casing 71 and corresponds to the position of the air blower 6 inside the casing 71, and the main body air supply opening 712 is disposed on the surface of the casing 71 and corresponds to the position of the evaporator 4 inside the casing 71, so that the main body 1 drives air inside the communication cabinet to forcibly flow by the air blower 6, and hot air absorbing heat of equipment inside the communication cabinet enters the main body through the main body air return opening 711, exchanges heat with a low-temperature and low-pressure two-phase refrigerant inside the evaporator and then enters the internal cooling and heating equipment inside the communication cabinet through the main body air supply opening 712, so as to maintain the temperature of the air inside the communication cabinet within a reasonable range.

As shown in fig. 4, the surface of the casing 71 is preferably further provided with a plurality of mounting holes 713 and first sealing rings 714, and the first sealing rings 714 are disposed between the mounting holes 713 and the main body supply outlet 712 and the main body return air inlet 711.

As a preference of the above embodiment, as shown in fig. 4 or 5, the surface of the housing 71 is further provided with a second packing engaging region 715, and the second packing engaging region 715 is provided at a position outside the mounting hole 713 of the surface of the housing 71.

Specifically, regarding the first sealing ring 714 and the second sealing ring matching area 715, when the host body 1 is installed, air supply and return holes matching with the host body air return opening 711 and the host body air supply opening 712 need to be opened on the outer side cabinet body or cabinet door of the communication cabinet, and a first sealing ring 714 matching with the host body air return opening 711 and the host body air supply opening 712 needs to be arranged between the outer edge of the hole and the surface of the shell 71. During installation, the rear cover plate of the host body needs to be detached, then the host body and the communication cabinet are installed in a matched mode, screws are driven into the mounting holes in the rear side of the host to achieve the purpose that the host body and the communication cabinet are installed and fixed, after the host body and the communication cabinet are installed and fixed, glue is sprayed at the peripheral junction of the host body and the communication cabinet to form another second sealing ring, and the second sealing ring is located between the second sealing ring matching area 715 and the communication cabinet to achieve the double waterproof installation effect.

As a preferred example of the above embodiment, as shown in fig. 1, an oblique angle mechanism 716 is disposed on the top of the housing 71, and the design of the oblique angle mechanism 716 is adopted on the top of the housing 71 to facilitate drainage, so as to prevent water from accumulating on the top when it rains, and thus rainwater seeps through the sealing ring, which causes water to enter the communication cabinet and damage the equipment.

As shown in fig. 1, the throttling device 5 is preferably an inner balanced thermostatic expansion valve, an outer balanced thermostatic expansion valve, a capillary tube or an electronic expansion valve, and the throttling device 5 may be other types of throttling components besides the inner balanced thermostatic expansion valve, the outer balanced thermostatic expansion valve, the capillary tube or the electronic expansion valve.

As a preferred example of the above embodiment, as shown in fig. 1, the blower 6 is a DC stepless speed-regulating blower for supporting the high intensity utilization rate of the main body 1 used with the communication cabinet, and when a main body part fails, a maintenance engineer can detach the rear cover plate 72 of the main body 1 by unscrewing the rear cover plate fastening screw, thereby realizing rapid, reliable and safe replacement of the blower.

Specifically, the main body 1 and the outer body 2 are separately arranged, the main body 1 and the outer body 2 are connected through a copper pipeline and a power line, the main body 1 comprises a control panel 3, an evaporator 4, a throttling device 5, a blower 6 and a main frame 7, the control panel 3 is arranged at the top of the internal space of the main body 1, the evaporator 4 is arranged at the bottom of the internal space of the main body 1, the blower 6 is arranged at a position between the control panel 3 and the evaporator 4 in the internal space of the main body 1, the throttling device 5 is arranged at a position in front of the evaporator 4 in the internal space of the main body 1, the throttling device 5 is connected with the evaporator 4 through a pipeline, the main frame comprises a shell 71 and a rear cover plate 72, the outer body 2 comprises a compressor 8, a condenser 9, a heat radiation fan 10, a drying filter 11 and an outer frame 12, and the condenser 9 is arranged at one side of the internal space of the outer body 2; the compressor 8 is arranged on the other side, far away from the condenser 9, in the inner space of the outer machine body 2, the cooling fan 10 is arranged between the condenser 9 and the compressor 8 in the inner space of the outer machine body 2, the drying filter 11 is arranged at the position behind the compressor 8, the compressor 8 is connected with the condenser 9 through a pipeline, and the drying filter 11 is connected with the throttling device 5 and the condenser 9 through a pipeline.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The split external wall-mounted communication cabinet air conditioner is characterized by comprising a main machine body (1) and an external machine body (2), wherein the main machine body (1) and the external machine body (2) are separately arranged, and the main machine body (1) and the external machine body (2) are connected through a copper pipeline and a power line; the main body (1) comprises a control panel (3), an evaporator (4), a throttling device (5), a blower (6) and a main frame (7); the control panel (3) is arranged at the top of the internal space of the main body (1); the evaporator (4) is arranged at the bottom of the inner space of the main machine body (1); the blower (6) is arranged in the internal space of the main body (1) and is positioned between the control panel (3) and the evaporator (4); the throttling device (5) is arranged in the inner space of the main machine body (1) and positioned in front of the evaporator (4), and the throttling device (5) is connected with the evaporator (4) through a pipeline; the main frame comprises a housing (71) and a rear cover plate (72); the outdoor unit body (2) comprises a compressor (8), a condenser (9), a heat radiation fan (10), a drying filter (11) and an outdoor unit frame (12); the condenser (9) is arranged at one side of the inner space of the outer machine body (2); the compressor (8) is arranged on the other side, far away from the condenser (9), in the inner space of the outer machine body (2); the heat dissipation fan (10) is arranged in the inner space of the outer machine body (2) at a position between the condenser (9) and the compressor (8); the drying filter (11) is arranged at a position behind the compressor (8); the compressor (8) is connected with the condenser (9) through a pipeline; the drying filter (11) is connected with the throttling device (5) and the condenser (9) through pipelines.

2. The air conditioner as claimed in claim 1, wherein the refrigerant circulation systems of the main unit body (1) and the outer unit body (2) are formed by connecting the compressor (8), the condenser (9), the filter drier (11), the throttling device (5) and the evaporator (4) in sequence, and the evaporator (4) and the compressor (8) are connected to form a refrigerant circulation loop; the compressor (8), the condenser (9), the drying filter (11), the throttling device (5) and the evaporator (4) form a split type arrangement along with the main machine body (1) and the outer machine body (2) as well; the compressor (8), the condenser (9), the drying filter (11), the throttling device (5) and the evaporator (4) are connected through copper pipelines.

3. The split outer wall type communication cabinet air conditioner as claimed in claim 1, wherein the outer frame (12) further comprises an outer frame main frame (121), an outer frame side frame (122) and an outer cabinet housing (123).

4. The split external wall type communication cabinet air conditioner as claimed in claim 1, wherein the surface of the casing (71) is further provided with a main body air return opening (711) and a main body air supply opening (712), and the main body air return opening (711) is arranged on the surface of the casing (71) corresponding to the position of the blower (6) inside the casing (71); the main body air supply outlet (712) is arranged on the surface of the shell (71) corresponding to the position of the evaporator (4) in the shell (71).

5. The split external wall type communication cabinet air conditioner as claimed in claim 4, wherein the surface of the housing (71) is further provided with a plurality of mounting holes (713) and first sealing rings (714), and the first sealing rings (714) are arranged between the mounting holes (713) and the main body air supply outlet (712) and the main body air return outlet (711).

6. The split external wall type communication cabinet air conditioner as claimed in claim 5, wherein the housing (71) surface is further provided with a second gasket engagement region (715), the second gasket engagement region (715) being disposed at a position outside the mounting hole (713) of the housing (71) surface.

7. The split external wall mountable communications cabinet air conditioner of claim 6, wherein the housing (71) is provided with a bevel mechanism (716) at a top thereof.

8. The split external wall-mounted communication cabinet air conditioner as claimed in claim 1, wherein the throttling device (5) is an internal balanced thermostatic expansion valve, an external balanced thermostatic expansion valve, a capillary tube or an electronic expansion valve.

9. The air conditioner of claim 1, wherein the blower (6) is a DC stepless speed-adjusting blower for supporting high intensity utilization of the main body (1) used with the communication cabinet.

10. The split type external wall hanging communication cabinet air conditioner as claimed in claim 1, wherein the main unit body (1) and the external unit body (2) are arranged in a split type.