CN213880743U

CN213880743U - Refrigerating device and server cabinet system

Info

Publication number: CN213880743U
Application number: CN202023159277.9U
Authority: CN
Inventors: 董骏鹏; 汤桂宝; 程竑理
Original assignee: Guangdong Haiwu Technology Co Ltd
Current assignee: Guangdong Haiwu Technology Co Ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-03
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a refrigerating device and a server cabinet system, which comprises a case body, wherein an air inlet and an air outlet are arranged on the case body, and an air flow channel is formed between the air inlet and the air outlet; an evaporator unit and an air supply unit are sequentially arranged in the airflow channel according to the air flowing direction; the evaporator unit is used for reducing the temperature of air flowing through by heat exchange; the air supply unit comprises a cross-flow wind wheel and a driving motor for driving the cross-flow wind wheel to rotate. The refrigerating device and the server cabinet system in the embodiment can effectively relieve the overheating fault of the driving motor, effectively reduce the overall volume of the refrigerating device and avoid the refrigerating device occupying too much rack resources in the server cabinet.

Description

Refrigerating device and server cabinet system

Technical Field

The utility model relates to an air conditioner refrigeration technology field especially relates to a refrigerating plant and server rack system.

Background

At present, in order to avoid the temperature of the server cabinet from being too high, a refrigerating device is generally arranged in the server cabinet. In the refrigerating device in the server cabinet, a driving motor of an air supply unit of the refrigerating device is independent of the outside of a cooling area, the driving motor is easily influenced by external temperature to generate overheating faults after the working time is long, the overheating faults of the driving motor further influence the cooling effect of the refrigerating device, and the normal work of a server in the server cabinet is indirectly influenced.

In view of the above, it is desirable to provide a cooling device that can effectively alleviate the overheating fault of the driving motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigerating plant and server rack system alleviates among the prior art driving motor because of receiving the problem that the overheated trouble appears easily in the ambient temperature influence.

To achieve the purpose, the utility model adopts the following technical proposal:

a refrigerating device comprises a case body, wherein an air inlet and an air outlet are formed in the case body, and an air flow channel is formed between the air inlet and the air outlet;

an evaporator unit and an air supply unit are sequentially arranged in the airflow channel according to the air flowing direction; the evaporator unit is used for reducing the temperature of air flowing through by heat exchange;

the air supply unit comprises a cross-flow wind wheel and a driving motor for driving the cross-flow wind wheel to rotate.

Optionally, a water pan is arranged at the bottom of the case body;

the evaporator unit comprises a heat exchanger body fixedly arranged in the case body, and the heat exchanger body and the cross-flow wind wheel are both vertically arranged on the top side surface of the water pan.

Optionally, the air supply unit further comprises an electric control assembly, and the electric control assembly is electrically connected with the driving motor;

the upper side surface of the water receiving tray is provided with a mounting bracket, and the cross-flow wind wheel is mounted on the mounting bracket; the electric control assembly is arranged at the top of the cross-flow wind wheel, and the driving motor is arranged at the bottom of the cross-flow wind wheel.

Optionally, the chassis body includes a maintenance cover plate detachably disposed, and the electronic control assembly is located on a lower side of the maintenance cover plate.

Optionally, the case body further includes a case side plate, the air outlet is formed in the case side plate, and the heat exchanger body is arranged obliquely relative to the case side plate.

Optionally, the heat exchanger body is of a copper tube aluminum fin structure, the heat exchanger body is connected with a refrigerant joint, and the refrigerant joint is fixed on the outer side of the case body;

the refrigerating device also comprises an outdoor unit provided with a condenser, the outdoor unit is communicated with the refrigerant joint through a pipeline, the outdoor unit is used for supplying refrigerant to the heat exchanger body, and the refrigerant forms circulation between the outdoor unit and the heat exchanger body.

Optionally, the air outlet is provided with an air swing unit, and the air swing unit comprises a plurality of air guide swing pieces arranged in parallel and a swing device for driving the plurality of air guide swing pieces to swing intermittently.

A server cabinet system comprises a server cabinet, wherein the server cabinet is provided with a drawing installation cavity, and a refrigerating device as any one of the above is installed in the drawing installation cavity;

the pull-out installation cavity is provided with a first circulation port communicated with the air inlet and a second circulation port communicated with the air outlet, and the first circulation port and the second circulation port are communicated with the inner cavity of the server cabinet.

Optionally, the chassis body is fixedly provided with a mounting lug, the mounting lug includes a positioning plate perpendicular to the maintenance cover plate, the positioning plate is provided with a connecting bolt hole, and the chassis body is fixedly connected with the server cabinet through the mounting lug.

Optionally, a handle is arranged on one side surface of the case body facing the opening of the pull-out installation cavity, and the handle is fixedly connected with the case body.

Compared with the prior art, the utility model discloses following beneficial effect has:

in this embodiment, evaporator unit and air supply unit have set gradually according to the air flow direction for the air of the driving motor who flows through air supply unit need first through the processing of evaporator unit cooling, and the heat that the air flow after the cooling produced when driving motor work is taken away through driving motor, makes driving motor remain throughout and work under suitable temperature, thereby has reduced driving motor and has produced the probability of overheated trouble.

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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.

Fig. 1 is a schematic structural diagram of a refrigeration device according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an air flow direction of a refrigeration device according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating an air flow direction of a rack server system according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a server rack system provided by an embodiment of the present invention.

Illustration of the drawings: 1. a chassis body; 11. an air inlet; 12. an air outlet; 13. a water pan; 131. mounting a bracket; 14. maintaining the cover plate; 15. a case side plate; 16. installing a lug; 17. a handle;

2. an evaporator unit; 21. a heat exchanger body; 22. a refrigerant joint; 23. fixing a bracket;

3. an air supply unit; 31. a cross flow wind wheel; 32. a drive motor; 33. an electronic control assembly;

4. a wind swing unit; 41. the wind guide swing sheet; 42. a swing device;

5. a server cabinet; 6. a server; 7. a manual operator; 71. power quick connector.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The utility model is used for provide a refrigerating plant and server rack system through setting up driving motor 32 in the air-out side of evaporimeter unit 2, makes the air through the cooling of evaporimeter unit 2 blow driving motor 32, and to driving motor 32 cooling, it is overheated to avoid driving motor 32. In this embodiment, driving motor 32 wholly sets up in refrigerating plant's inside, need not to hang other heat sink or cooling arrangement that are used for cooling driving motor 32 outside refrigerating plant, has effectively reduced refrigerating plant's volume to the frame resource that further enables the server rack can be more uses on the server.

Example one

Referring to fig. 1 and 2, a refrigeration device according to an embodiment of the present invention mainly includes a case body 1, and an evaporator unit 2 and an air supply unit 3 disposed in the case body 1.

The case body 1 is a hollow structure, and the inner cavity of the case body is used as an assembly space for other components. An air inlet 11 and an air outlet 12 are formed on the case body 1, and an air flow channel is formed between the air inlet 11 and the air outlet 12.

In the airflow channel, an evaporator unit 2 and an air supply unit 3 are sequentially arranged in the air flow direction.

The air supply unit 3 includes a cross flow wind wheel 31 and a driving motor 32 for driving the cross flow wind wheel 31 to rotate.

Wherein the evaporator unit 2 is located at the front end where air flows in, and the evaporator lowers the temperature of the air through heat exchange.

The air supply unit 3 is positioned at the rear end where air flows in, and the cooled air flows through the driving motor 32 to cool the driving motor 32, so that the probability of overheating faults caused by overhigh temperature rise of the driving motor 32 can be effectively reduced.

In the embodiment, a water pan 13 is arranged at the bottom of the case body 1; the drip tray 13 is used to collect water droplets that are generated and dropped by the evaporator unit 2 due to heat exchange.

The evaporator unit 2 includes a heat exchanger body 21 fixedly provided in the cabinet body 1, and the heat exchanger body 21 serves as a main body of heat exchange. In this embodiment, the heat exchanger body 21 is a copper pipe aluminum fin structure, and both the heat exchanger body 21 and the cross flow wind wheel 31 are vertically arranged on the top side surface of the water pan 13. It should be clear that, the cross-flow wind wheel 31 and the heat exchanger body 21 are both vertically arranged, so that the assembly space in the case body 1 can be effectively utilized, and the volume of the refrigerating device is reduced by higher space utilization efficiency.

In this embodiment, the air supply unit 3 further includes an electric control assembly 33, the electric control assembly 33 is electrically connected to the driving motor 32, and the electric control assembly 33 is configured to control the driving motor 32 to operate. Specifically, a mounting bracket 131 is disposed on the upper side surface of the water pan 13, the mounting bracket 131 includes two mounting plates disposed oppositely, the two mounting plates may be welded to the water pan, or may be fixed to the water pan 13 by fasteners such as bolts. It should be clear that, in actual operation, the pan 13 carries condensate water at a lower temperature, the space above it being at a lower temperature; the driving motor 32 is located in the upper space of the water pan 13, and the condensed water in the water pan 13 can assist in absorbing heat, so that the heat dissipation efficiency of the driving motor 32 is better.

The cross-flow wind wheel 31 is fixedly arranged on the mounting bracket 131, the electric control assembly 33 is arranged on the top side surface of the cross-flow wind wheel 31, and the electric control assembly 33 can be effectively prevented from being damaged due to the fact that humidity above the top of the cross-flow wind wheel is relatively low. The driving motor 32 is installed at one side of the bottom of the cross flow wind wheel 31, and the cross flow wind wheel 31 is fixed on the two mounting plates through a fixing frame of the air supply unit.

In this embodiment, the case body 1 is formed by enclosing a water pan 13, a maintenance cover plate 14, two case side plates 15, and two second side plates perpendicular to the case side plates 15. Wherein, the second side plate which is not marked is vertical to the water pan 13 and the maintenance cover plate 14. Wherein the maintenance cover plate 14 is detachably connected, and the electric control assembly 33 is positioned between the maintenance cover plate 14 and the cross-flow wind wheel 31. Specifically, when the electronic control assembly 33 fails and needs to be maintained, the maintenance cover plate 14 can be directly detached, so that the electronic control assembly 33 can be maintained, and the maintenance is simple and convenient.

In this embodiment, the air outlet 12 is provided on the case side plate 15, and the heat exchanger body 21 is disposed obliquely with respect to the case side plate 15. The heat exchanger body 21 is obliquely arranged relative to the case side plate 15, so that the heat exchange area is increased, and the heat exchange effect is further improved.

In this embodiment, the heat exchanger body 21 is connected to a coolant joint 22, and the coolant joint 22 is fixed to the outer side of the casing body 1.

The refrigerating apparatus further includes an outdoor unit provided with a condenser, the outdoor unit being communicated with the refrigerant joint 22 through a pipe, the outdoor unit being configured to supply a refrigerant to the heat exchanger body 21, the refrigerant being circulated between the outdoor unit and the heat exchanger body 21. It should be noted that the refrigerant connection 22 is provided with two, one of which is a first refrigerant connection through which the refrigerant enters the evaporator unit 2, and the other of which is a second refrigerant connection through which the refrigerant is discharged out of the evaporator unit 2, wherein the second refrigerant connection is connected to the outdoor unit. The outdoor unit can be separated through the refrigerant connector 22 so as to be convenient to install, the refrigerant circulates between the outdoor unit and the heat exchanger body 21, and the heat is discharged outside through the outdoor unit by absorbing the heat of air flowing through the copper pipe aluminum fin structure.

It should be clear that the refrigeration apparatus only needs to be designed with an evaporation function in mind, i.e., the refrigeration apparatus provided in the server rack only needs to include the air supply unit 3 and the evaporator unit 2, wherein the evaporator unit 2 only needs to include the heat exchanger body 21 and the fixing bracket 23 for supporting the heat exchanger body 21. The volume of the refrigerating device is further reduced, the refrigerating device is positioned on one side of the server cabinet, the server rack resources of the server cabinet are not occupied, the occupied space capacity of the refrigerating device is smaller, and more servers can be loaded into the server cabinet. In addition, the outdoor unit is arranged outside far away from the server cabinet, heat generated by the server cabinet is transferred to the outside, and the phenomenon that the temperature of the server 6 is too high due to the accumulation of the heat in the server cabinet is avoided.

In this embodiment, the air outlet 12 is provided with an air swinging unit 4, and the air swinging unit 4 includes a plurality of air guiding swinging pieces 41 arranged in parallel with each other and a swinging device 42 for driving the plurality of air guiding swinging pieces 41 to swing intermittently. Specifically, the air outlet direction of the air outlet 12 is adjusted by controlling the swing frequency and swing angle of the air guide swing piece 41, so that a more uniform cooling effect is achieved.

In this embodiment, a manual operator 7 is provided on the housing body 1, and a power quick connector 71 is provided on the manual operator. The manual operator 7 is respectively electrically connected with the electric control assembly 33, the evaporator unit 2, the air swing unit 4 and the outdoor unit, and the manual operator 7 is used for debugging the refrigeration device. The arrangement of the power supply quick plug structure 71 and the refrigerant structure 22 enables the refrigeration device to be quickly separated and replaced when in failure, and the speed of installing or replacing the refrigeration device is increased.

Example two

Referring to fig. 3 and 4, the embodiment provides a server cabinet system, which includes a server cabinet 5, where the server cabinet 5 is provided with a drawing installation cavity, and the refrigeration device in the first embodiment is installed in the drawing installation cavity. The refrigerating device is detachably arranged in the pull-out type installation cavity, and when the refrigerating device needs to be replaced, the refrigerating device in the pull-out type installation cavity can be pulled out, and a new refrigerating device can be replaced or the refrigerating device can be maintained.

The pull-out installation cavity is provided with a first circulation port communicated with the air inlet 11 and a second circulation port communicated with the air outlet 12, the first circulation port and the second circulation port are communicated with the inner cavity of the server cabinet 5, cold air enters the inner cavity of the server cabinet 5 from the second circulation port, the server 6 in the inner cavity of the server cabinet 5 is cooled, and gas flowing through the server 6 enters the refrigerating device from the first circulation port.

In this embodiment, the chassis body 1 is fixedly provided with the mounting lug 16, the mounting lug 16 includes a positioning plate perpendicular to the maintenance cover plate 14, and the positioning plate is provided with a connecting bolt hole. The refrigerating device is pushed into the drawing type installation cavity in a sliding mode, and the positioning of the refrigerating device is completed when the positioning plate is in contact with the server cabinet 5. It should be noted that the connecting bolt holes on the corresponding position plate of the server cabinet 5 are provided with matching threaded connecting holes, and the mounting lugs 16 are fixedly connected with the server cabinet 5 through connecting bolts, so that the cooling device is fixed in the server cabinet 5.

In this embodiment, a handle 17 is disposed on a side surface of the case body 1 facing the opening of the pull-out mounting cavity, and the handle 17 is fixedly connected to the case body 1. It will be appreciated that the maintenance person can conveniently withdraw the refrigeration device from or install the refrigeration device in the drawer-type mounting cavity by means of the handle 17. In addition, the handle 17 is also convenient for the transport personnel to transport and transfer the refrigerating device.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A refrigerating device comprises a case body (1), wherein an air inlet (11) and an air outlet (12) are formed in the case body (1), and an air flow channel is formed between the air inlet (11) and the air outlet (12); it is characterized in that the preparation method is characterized in that,

an evaporator unit (2) and an air supply unit (3) are sequentially arranged in the airflow channel according to the air flowing direction, and the evaporator unit (2) is used for reducing the temperature of air flowing through heat exchange;

the air supply unit (3) comprises a cross-flow wind wheel (31) and a driving motor (32) for driving the cross-flow wind wheel (31) to rotate.

2. A refrigerating device as claimed in claim 1, characterized in that a water pan (13) is provided at the bottom of the cabinet body (1);

the evaporator unit (2) comprises a heat exchanger body (21) fixedly arranged in the case body (1), the heat exchanger body (21) is of a copper tube aluminum fin structure, and the heat exchanger body (21) and the cross flow wind wheel (31) are vertically arranged on the top side surface of the water pan (13).

3. A cold appliance according to claim 2, wherein the air supply unit (3) further comprises an electronic control assembly (33), the electronic control assembly (33) being electrically connected to the driving motor (32);

an installation support (131) is arranged on the upper side surface of the water pan (13), and the cross-flow wind wheel (31) is installed on the installation support (131); the electric control assembly (33) is arranged at the top of the cross-flow wind wheel (31), and the driving motor (32) is arranged at the bottom of the cross-flow wind wheel (31).

4. A cold appliance according to claim 3, wherein the cabinet body (1) comprises a detachably arranged service cover (14), and the electrical control unit (33) is located at the lower side of the service cover (14).

5. A cooling device according to claim 2, wherein the cabinet body (1) further comprises a cabinet side plate (15), the air outlet (12) is arranged on the cabinet side plate (15), and the heat exchanger body (21) is arranged obliquely relative to the cabinet side plate (15).

6. The refrigeration device according to claim 2, wherein the heat exchanger body (21) is connected with a refrigerant joint (22), and the refrigerant joint (22) is fixed on the outer side of the case body (1);

the refrigerating device also comprises an outdoor unit provided with a condenser, the outdoor unit is communicated with the refrigerant joint (22) through a pipeline, the outdoor unit is used for supplying refrigerant to the heat exchanger body (21), and the refrigerant forms circulation between the outdoor unit and the heat exchanger body (21).

7. A refrigerating device as claimed in claim 1, characterized in that said air outlet (12) is provided with an air-guiding pendulum unit (4), said air-guiding pendulum unit (4) comprising a plurality of air-guiding pendulums (41) arranged in parallel with each other and a pendulum device (42) for driving a plurality of said air-guiding pendulums (41) to intermittently swing.

8. A server cabinet system comprising a server cabinet (5), wherein the server cabinet (5) is provided with a drawer-type installation cavity in which a refrigerating apparatus according to any one of claims 1 to 7 is installed;

the drawing type installation cavity is provided with a first circulation port communicated with the air inlet (11) and a second circulation port communicated with the air outlet (12), and the first circulation port and the second circulation port are communicated with an inner cavity of the server cabinet (5).

9. The server cabinet system according to claim 8, wherein the chassis body (1) is fixedly provided with a mounting lug (16), the mounting lug (16) comprises a positioning plate perpendicular to the maintenance cover plate (14), the positioning plate is provided with a connecting bolt hole, and the chassis body (1) is fixedly connected with the server cabinet (5) through the mounting lug (16).

10. The server cabinet system according to claim 8, wherein a handle (17) is provided on a side of the cabinet body (1) facing the opening of the drawer type installation cavity, and the handle (17) is fixedly connected with the cabinet body (1).