CN214701043U - Air conditioning unit structure between frequency conversion row - Google Patents
Air conditioning unit structure between frequency conversion row Download PDFInfo
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- CN214701043U CN214701043U CN202022800138.3U CN202022800138U CN214701043U CN 214701043 U CN214701043 U CN 214701043U CN 202022800138 U CN202022800138 U CN 202022800138U CN 214701043 U CN214701043 U CN 214701043U
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Abstract
The utility model discloses a frequency conversion inter-row air conditioning unit structure, which comprises a cabinet, an evaporator, a fixed frequency compressor, a frequency conversion compressor, an EC fan, a liquid storage tank, an oil-gas separator, a pipeline assembly and an electric control assembly; a water receiving tray is installed in the cabinet, and the evaporator is vertically installed in the water receiving tray and connected with the inner wall of the cabinet; the liquid storage tank and the oil-gas separator are respectively provided with 2 liquid storage tanks and 2 oil-gas separators, the utility model is provided with a fixed-frequency and variable-frequency refrigerating system in the cabinet, the fixed-frequency ensures the refrigerating effect, the variable-frequency refrigerating system is adjusted in real time according to the change of the detected load, the output refrigerating capacity is adjusted in time to be coordinated and matched with the fixed-frequency refrigerating system, the mutual supplement is realized, and the stability of the machine room environment is ensured; the utility model further adopts a direct current frequency conversion system, the annual energy consumption saving rate of the air conditioner between the direct current frequency conversion columns is high, and the energy-saving effect is obvious; the utility model discloses well frequency conversion is air conditioning unit structural arrangement between row is reasonable, and simple to operate realizes the point-to-point heat dissipation of server rack in the computer lab.
Description
Technical Field
The utility model relates to an air conditioner technical field specifically is an air conditioning unit structure between frequency conversion row.
Background
With the development of the IT industry, the capacity of the server is larger and larger, the heat emitted by each server is more, and the problem of local hot spots of the server cannot be solved by a common machine room air conditioner. The variable-frequency inter-train room air conditioner focuses on the server, and directly sends the cooling capacity into the server to adjust the temperature of the server, so that the problem of local hot spots of the server is well solved;
therefore, the utility model discloses people synthesize all kinds of factors and provide an air conditioning unit structure between frequency conversion row.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air conditioning unit structure between frequency conversion row to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a frequency conversion inter-row air conditioning unit structure comprises a cabinet, an evaporator, a fixed frequency compressor, a frequency conversion compressor, an EC fan, a liquid storage tank, an oil-gas separator, a pipeline assembly and an electric control assembly;
a water receiving tray is installed in the cabinet, and the evaporator is vertically installed in the water receiving tray and connected with the inner wall of the cabinet;
the number of the liquid storage tanks and the number of the oil-gas separators are 2, and the liquid storage tanks are arranged in a cabinet below the front part of the evaporator;
the direction of a rear door of the cabinet is taken as a return air side, the direction of a front door is taken as a supply air side, and the fixed-frequency compressor, the variable-frequency compressor, the oil-gas separator and the pipeline assembly are arranged below a rear door area;
the pipeline assembly comprises a variable frequency exhaust pipe assembly, a variable frequency suction pipe assembly, a fixed frequency exhaust pipe assembly and a fixed frequency suction pipe assembly, and a variable frequency system liquid inlet pipe assembly, a variable frequency system liquid outlet pipe assembly, a fixed frequency system liquid inlet pipe assembly and a fixed frequency system liquid outlet pipe assembly;
the fixed-frequency refrigerant loop and the variable-frequency refrigerant loop are formed by the fixed-frequency compressor, the variable-frequency compressor, the oil-gas separator, the pipeline assembly and the liquid storage tank; the refrigerant adopts an environment-friendly refrigerant R410A; the variable frequency compressor is connected with a direct current variable frequency system in the electric control assembly;
punching hexagonal close holes on door plates in the front door assembly and the rear door assembly;
the EC fans are arranged on the front side of the cabinet and are connected to the cabinet as a group through fan mounting plates;
as a further aspect of the present invention: the cabinet comprises a frame, side plates, a front door assembly, a rear door assembly, a water pan, supporting legs and universal wheels; the frame contains roof and base, the curb plate is equipped with two, and installs respectively in the both sides of frame, seals the frame.
As a further aspect of the present invention: the water tank is fixed in the cabinet, and a condensate pump is arranged in the cabinet; the water tank is provided with a high water level switch and a low water level switch to detect the water level to control the operation of the condensate pump, and the water tank is connected with the condensate pump through a hose;
as a further aspect of the present invention: the rear door assembly is a double-door assembly, the front door assembly is a single-door assembly, the front door assembly and the rear door assembly are connected with the frame through inner hinges, the door lock is a connecting rod lock, hexagonal dense holes are punched in the front door assembly and the rear door assembly, and the overall style is consistent with that of the server cabinet.
As a further aspect of the present invention: the number of the EC fans is 15, the EC fans are respectively arranged on the front side of the cabinet, 2 or 1 EC fans are connected to the cabinet as a group through a fan mounting plate, a handle is mounted on the fan mounting plate, the fans are convenient to mount and maintain, cold air is blown out outwards through the EC fans, and point-to-point heat dissipation and cooling are carried out on servers in the machine room;
15 EC fan 3 the mode of 5 arranges in the air supply side, finishes the fan crossbeam installation on the frame earlier, has designed rectangular shape hole on the fan crossbeam, and fan mounting panel turn-ups back can be convenient during the installation insert the frame in, easily the operation. In addition, the hot plug terminal is arranged in the fan assembly, and the hot plug terminal can be directly connected in the fan installation process.
As a further aspect of the present invention: the back door subassembly is last to install the filter screen subassembly for the return air filters, and its mounting means is succinct, and is fixed and take out through utilizing the checkpost rotation to control the filter screen, simple structure, easily operation.
As a further aspect of the present invention: the electric control assembly comprises an electric control box, a frequency converter, a power supply and a filter; the electric cabinet is arranged at the middle position of a rear door area in the cabinet, and the frequency converter, the power supply and the filter are arranged at the upper position of the rear door area.
The electric control assembly is integrally arranged on the side of the rear door, wiring holes are reserved at the bottom and the top of the frame, so that the unit can be conveniently wired from top to bottom, the electric control box is connected with the upright post of the frame by using screws, and a handle is arranged on the electric control box cover, so that the electric control assembly is convenient to install and maintain; the frequency converter assembly, the filter assembly and the power supply assembly are arranged on the uppermost side, so that the operation is convenient, and the installation and maintenance operation are convenient; the filter and the frequency converter form a direct current frequency conversion system; the frequency converter is used for controlling and adjusting a control system of the rotating speed of the compressor, so that the compressor is always in the optimal rotating speed state, and the energy efficiency ratio is improved.
It should be noted that the specific connection scheme of the constant-frequency refrigerant loop, the variable-frequency refrigerant loop and the electric control assembly of the air conditioner belongs to the conventional technical means in the field, and the specific description is not provided herein.
Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:
1. the utility model is provided with a constant frequency and variable frequency refrigerating system in the cabinet, the constant frequency ensures the refrigerating effect, the variable frequency refrigerating system adjusts in real time according to the change of the detected load, the output refrigerating output is adjusted in time to coordinate with the constant frequency refrigerating system, the mutual supplement is realized, and the stability of the machine room environment is ensured;
2. the utility model further adopts a direct current frequency conversion system, the annual energy consumption saving rate of the air conditioner between the direct current frequency conversion columns is high, and the energy-saving effect is obvious;
3. the utility model discloses well frequency conversion is air conditioning unit structural arrangement between row is reasonable, and simple to operate realizes the point-to-point heat dissipation of server rack in the computer lab.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of the air supply side of the present invention.
Fig. 3 is a schematic view of the air return side of the present invention.
Fig. 4 is a schematic diagram of the left internal structure of the present invention.
Fig. 5 is an internal schematic view of the rear side of the present invention.
Fig. 6 is an internal schematic view of the right side of the present invention.
Fig. 7 is an enlarged view of a part of the inside of the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, a variable frequency inter-row air conditioning unit structure includes a cabinet 1, an evaporator 2, a fixed frequency compressor 3, a variable frequency compressor 4, an EC blower 5, a liquid storage tank 6, an oil-gas separator 7, a pipeline assembly 8 and an electric control assembly 9;
the cabinet 1 comprises a frame 11, side plates 12, a front door assembly 13, a rear door assembly 14, a water pan 15, a water tank 16, supporting legs 17, universal wheels 18 and clips 19;
the frame 11 comprises a top plate and a base, two side plates 12 are arranged and are respectively arranged on two sides of the frame 11 to seal the frame 11;
the water pan 15 is fixed on the inner side plate 12 of the cabinet 1, the evaporator 2 is vertically arranged in the water pan 15 and is respectively connected with the upper part, the lower part, the left part and the right part of the frame 11, so that the connection is firm,
the evaporator 2 adopts the efficient design of hydrophilic fins and internal threaded pipes, has advanced process, corrosion resistance, long service life and high efficiency, is fully matched with refrigeration system components such as a compressor and the like,
the number of the liquid storage tanks 6 and the number of the oil-gas separators 7 are 2, and the liquid storage tanks 6 are arranged in the cabinet 1 below the front part of the evaporator 2; the large-volume liquid storage tank 6 ensures that the unit can normally operate in high-temperature and low-temperature environments;
the direction of a rear door of the cabinet 1 is taken as a return air side, the direction of a front door is taken as a supply air side, and the fixed-frequency compressor 3, the variable-frequency compressor 4, the oil-gas separator 7 and the pipeline assembly 8 are arranged below a rear door area;
the pipeline assembly 8 comprises a variable frequency exhaust pipe assembly 81, a variable frequency air suction pipe assembly 82, a fixed frequency exhaust pipe assembly 83, a fixed frequency air suction pipe assembly 84, a variable frequency system liquid inlet pipe assembly 85, a variable frequency system liquid outlet pipe assembly 86, a fixed frequency system liquid inlet pipe assembly 87 and a fixed frequency system liquid outlet pipe assembly 88;
the fixed-frequency compressor 3, the variable-frequency compressor 4, the oil-gas separator 7, the pipeline assembly 8 and the liquid storage tank 6 form a fixed-frequency refrigerant loop and a variable-frequency refrigerant loop; the refrigerant adopts an environment-friendly refrigerant R410A; the variable frequency compressor 4 is connected with a direct current variable frequency system in the electric control assembly 9;
the pipeline assembly 8 is compatible with an upper pipe running mode and a lower pipe running mode, namely, a lower connecting pipe or an upper connecting pipe can be used according to the field situation, and a red copper three-way pipe 89 is welded in the liquid inlet pipe and the exhaust pipe assembly, so that the function of flexibly connecting pipes can be reliably realized.
The water tank 16 is fixed in the cabinet 1, and a condensate pump 161 is arranged in the cabinet 1; two high and low water level switches 162 are arranged in the water tank 16 to detect the water level to control the operation of the condensate pump 161, and the water tank 16 is connected with the condensate pump 161 through a hose;
the rear door assembly 14 is a double-door assembly, the front door assembly 13 is a single-door assembly, the front door assembly 13 and the rear door assembly 14 are connected with the frame 11 through inner hinges, the door lock is a connecting rod lock, hexagonal close holes are punched in the front door assembly 13 and the rear door assembly 14, and the overall style is consistent with that of a server cabinet.
The EC fans 5 are 15 and are respectively installed on the front side of the cabinet 1, 2 or 1 EC fan 5 is connected to the cabinet 1 as a group through a fan installation plate, a handle is installed on the fan installation plate, the installation and maintenance of the fans are facilitated, cold air is blown out outwards through the EC fans 5, and point-to-point heat dissipation and cooling are carried out on servers in a machine room.
Specifically, 15 EC fans 3 x 5's mode is arranged in the air supply side, finishes the fan crossbeam installation on the frame 11 earlier, has designed rectangular shape hole on the fan crossbeam, and fan mounting panel turn-ups back, in can be convenient during the installation insert frame 11, easily the operation. In addition, the fan assembly 5 is provided with a hot plug terminal, and the hot plug terminal can be directly connected together in the fan installation process.
The rear door component 14 is provided with the filter screen component 141 for return air filtration, the installation mode is simple, the fixation and the taking-out of the filter screen are controlled by utilizing the rotation of the clamp 19, the structure is simple, and the operation is easy.
The electric control assembly 9 comprises an electric control box 91, a frequency converter 92, a power supply 93 and a filter 94;
the electric cabinet 91 is installed in the middle of the rear door area in the cabinet 1, and the frequency converter 92, the power supply 93 and the filter 94 are installed in the upper part of the rear door area.
The electric control assembly 9 is integrally installed on the side of the rear door, wiring holes are reserved in the bottom and the top of the frame 11, so that a unit can be conveniently wired from the top or from the bottom, the electric control box 91 is connected with the upright post of the frame 1-1 through screws, and the electric control box 91 is covered with a handle, so that the electric control assembly is convenient to install and maintain. The frequency converter 92, the filter 94 and the power supply 93 are arranged on the uppermost side, so that the operation is convenient to move and install and maintain. The filter 94 and the frequency converter 92 form a direct current frequency conversion system; the inverter 92 is used to control and adjust the compressor speed control system to maintain the compressor in an optimal speed state, thereby improving the energy efficiency ratio.
The utility model discloses a theory of operation is: the hot air passes through the rear door assembly 14 under the negative pressure action of the EC fan 5, is processed by a filter screen, is refrigerated by the evaporator 2 to form cold air, and finally, the cold air is sent out from the points through the operation of the EC fan 5 so as to radiate heat of a server cabinet in a machine room; the direct current frequency conversion system can be controlled to automatically carry out stepless speed change, and can automatically provide required cold energy according to the room condition; when the indoor temperature reaches the expected value, the air conditioner main unit operates at a constant speed capable of accurately keeping the temperature, and the non-stop operation is realized, so that the stability of the ambient temperature is ensured.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A frequency conversion inter-row air conditioning unit structure comprises an air conditioner body, and is characterized in that the air conditioner body comprises a cabinet, an evaporator, a fixed-frequency compressor, a frequency conversion compressor, an EC fan, a liquid storage tank, an oil-gas separator, a pipeline assembly and an electric control assembly;
a water receiving tray is installed in the cabinet, and the evaporator is vertically installed in the water receiving tray and connected with the inner wall of the cabinet;
the number of the liquid storage tanks and the number of the oil-gas separators are 2, and the liquid storage tanks are arranged in a cabinet below the front part of the evaporator;
the direction of a rear door of the cabinet is taken as a return air side, the direction of a front door is taken as a supply air side, and the fixed-frequency compressor, the variable-frequency compressor, the oil-gas separator and the pipeline assembly are arranged below a rear door area;
the pipeline assembly comprises a variable frequency exhaust pipe assembly, a variable frequency suction pipe assembly, a fixed frequency exhaust pipe assembly and a fixed frequency suction pipe assembly, and a variable frequency system liquid inlet pipe assembly, a variable frequency system liquid outlet pipe assembly, a fixed frequency system liquid inlet pipe assembly and a fixed frequency system liquid outlet pipe assembly;
the fixed-frequency compressor, the variable-frequency compressor, the oil-gas separator, the pipeline assembly and the liquid storage tank form a fixed-frequency refrigerant loop and a variable-frequency refrigerant loop; the variable frequency compressor is connected with a direct current variable frequency system in the electric control assembly;
door plant dashes the hexagonal close hole in preceding door subassembly and back door subassembly, the EC fan is provided with a plurality of, installs respectively in the rack front side, and a plurality of EC fans are connected on the rack as a set of through the fan mounting panel.
2. The variable-frequency inter-row air conditioning unit structure according to claim 1, wherein the cabinet comprises a frame, side plates, a front door assembly, a rear door assembly, a water pan, supporting legs and universal wheels; the frame comprises a top plate and a base; the side plates are two and are respectively arranged on the two closed frames at the two sides of the frame.
3. The variable-frequency inter-row air conditioning unit structure according to claim 2, further comprising a water tank, wherein the water tank is fixed in the cabinet, and a condensate pump is arranged in the cabinet; two high and low water level switches are arranged in the water tank to detect the water level to control the operation of the condensate pump, and the water tank is connected with the condensate pump through a hose.
4. The variable-frequency intercolumn air conditioning unit structure according to claim 2, wherein the rear door assembly is a double-door assembly, the front door assembly is a single-door assembly, the front door assembly and the middle door panel of the rear door assembly are connected with the frame through inner hinges, the door lock is a connecting rod lock, and hexagonal close holes are punched in the front door assembly and the middle door panel of the rear door assembly.
5. The structure of a variable-frequency inter-row air conditioning unit according to claim 2, wherein 15 EC fans are arranged and respectively installed on the front side of the cabinet, 2 or 1 EC fans are connected to the cabinet as a group through a fan installation plate, and a handle is installed on the fan installation plate;
the 15 EC fans 3 x 5 are arranged on the air supply side, a fan beam is arranged on the frame, a long-strip-shaped hole is formed in the fan beam, and the fan mounting plate is inserted in the frame through the long-strip-shaped hole; the fan is connected with a hot plug terminal.
6. The variable-frequency inter-row air conditioning unit structure as claimed in claim 2, wherein a filter screen is mounted on the rear door assembly and is rotatably fixed by a clip.
7. The structure of a variable-frequency inter-row air conditioning unit according to any one of claims 1 to 6, wherein the electric control assembly comprises an electric cabinet, a frequency converter, a power supply and a filter; the electric cabinet is arranged at the middle position of a rear door area in the cabinet, and the frequency converter, the power supply and the filter are arranged at the upper position of the rear door area; the filter and the frequency converter form a direct current frequency conversion system;
the electric control assembly is integrally installed on the side of the rear door, wiring holes are reserved in the bottom and the top of the frame, the electric cabinet is connected with the stand column of the frame through screws, a handle is installed on the electric cabinet cover, and the frequency converter, the filter and the power supply are arranged on the uppermost side.
8. The structure of an air conditioning unit between inverter trains as claimed in claim 7, wherein the refrigerant in the constant frequency refrigerant circuit and the inverter refrigerant circuit is environment friendly refrigerant R410A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022800138.3U CN214701043U (en) | 2020-11-28 | 2020-11-28 | Air conditioning unit structure between frequency conversion row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022800138.3U CN214701043U (en) | 2020-11-28 | 2020-11-28 | Air conditioning unit structure between frequency conversion row |
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| Publication Number | Publication Date |
|---|---|
| CN214701043U true CN214701043U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022800138.3U Active CN214701043U (en) | 2020-11-28 | 2020-11-28 | Air conditioning unit structure between frequency conversion row |
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| Country | Link |
|---|---|
| CN (1) | CN214701043U (en) |
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2020
- 2020-11-28 CN CN202022800138.3U patent/CN214701043U/en active Active
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