CN216844940U - Data center heat exchange system based on multi-split air conditioner - Google Patents

Abstract

The application provides a data center heat exchange system based on multi-split air conditioning system. The data center heat exchange system based on the multi-split air conditioner is characterized by comprising the multi-split air conditioner, a machine room air-conditioning room (1) and a heating room (2), wherein the multi-split air conditioner comprises a compressor (3), a throttling device (4), an evaporator (5) and a condenser (6), the evaporator (5) is arranged in the machine room air-conditioning room (1), the condenser (6) is arranged in the heating room (2), the condenser (6) is connected to an exhaust port of the compressor (3), the evaporator (5) is connected to an air suction port of the compressor (3), and the throttling device (4) is arranged on a pipeline between the condenser (6) and the evaporator (5). The data center heat exchange system based on the multi-split air conditioner can effectively improve the energy utilization rate and avoid energy waste according to the cold and hot demands of different spaces.

Description

Data center heat exchange system based on multi-split air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to a data center heat exchange system based on multi-split air conditioners.

Background

At present many online air conditioners are applied to battery room, office or freezing station etc. regions more, make indoor and outdoor energy exchange through many online, in the heat transfer process, the condenser outwards gives off the heat, and the evaporimeter then absorbs the space heat, and to being in under the refrigeration state multi-online air conditioner, the heat that the condenser gived off is directly discharged outdoors to the loss is in the air, makes this part heat wasted, has reduced the utilization efficiency of the energy.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem that this application will be solved lies in providing a data center heat transfer system based on many online, can effectively improve energy utilization according to the cold and hot demand in different spaces, avoids the energy extravagant.

In order to solve the problem, the application provides a data center heat exchange system based on multi-split air conditioner, including multi-split air conditioner, computer lab air conditioner room and heating room, the multi-split air conditioner includes compressor, throttling arrangement, evaporimeter and condenser, and the evaporimeter sets up in the computer lab air conditioner room, and the condenser sets up in the heating room, and the condenser is connected to the gas vent of compressor, and the evaporimeter is connected to the induction port of compressor, and throttling arrangement sets up on the pipeline between condenser and evaporimeter.

Preferably, a water cooling system is arranged in the machine room air conditioning room and is in heat exchange connection with the evaporator.

Preferably, the evaporator is a plurality of, and a plurality of evaporators connect in parallel, and the computer lab air conditioning room is a plurality of, and every computer lab air conditioning room is configured with at least one evaporator.

Preferably, the number of the condensers is multiple, the number of the heating rooms is multiple, and at least one condenser is arranged in each heating room.

Preferably, the heating room includes an office area and a public area.

Preferably, the throttling means is an electronic expansion valve capable of adjusting an opening degree according to a temperature in the heating room.

Preferably, a throttle valve is respectively arranged on the parallel pipelines where the evaporators are located.

Preferably, a water valve is arranged on a pipeline of the water cooling system.

The application provides a data center heat transfer system based on many online, including many online, computer lab air conditioner room and heating room, many online include compressor, throttling arrangement, evaporimeter and condenser, and the evaporimeter setting is in the computer lab air conditioner room, and the condenser setting is in the heating room, and the condenser is connected to the gas vent of compressor, and the evaporimeter is connected to the induction port of compressor, and throttling arrangement sets up on the pipeline between condenser and evaporimeter. This data center heat transfer system can utilize the evaporimeter to cool down between the computer lab air conditioner, utilize the condenser to heat between the heating, thereby can utilize the heat between the computer lab air conditioner to heat between the heating, utilize the heat absorption between the heating to cool down between the computer lab air conditioner, make the temperature regulation between the computer lab air conditioner and the temperature regulation between the heating form complementally, make the energy homoenergetic between them can obtain abundant utilization, can be according to the cold and hot demand in different spaces, effectively improve energy utilization, avoid the energy extravagant.

Drawings

FIG. 1 is a system schematic diagram of a data center heat exchange system based on multiple on-line units according to an embodiment of the present application;

fig. 2 is a schematic diagram of a data center heat exchange system based on multiple on-line units according to an embodiment of the present application.

Description of reference numerals: 1. a machine room air-conditioning room; 2. a heating room; 3. a compressor; 4. a throttling device; 5. An evaporator; 6. a condenser; 7. a water cooling system; 8. a water valve; 9. a water-cooled heat exchanger; 10. and (4) a water pump.

Detailed Description

Referring to fig. 1 to 2 in combination, according to an embodiment of the present application, a data center heat exchange system based on a multi-split air conditioner includes a multi-split air conditioner, a machine room air conditioning room 1 and a heating room 2, the multi-split air conditioner includes a compressor 3, a throttling device 4, an evaporator 5 and a condenser 6, the evaporator 5 is disposed in the machine room air conditioning room 1, the condenser 6 is disposed in the heating room 2, the condenser 6 is connected to an exhaust port of the compressor 3, the evaporator 5 is connected to an intake port of the compressor 3, and the throttling device 4 is disposed on a pipeline between the condenser 6 and the evaporator 5.

This data center heat transfer system can utilize evaporimeter 5 to cool down 1 between the computer lab air conditioner, utilize condenser 6 to heat 2 between the heating, thereby can utilize the heat of 1 between the computer lab air conditioner to heat 2 between the heating, utilize the heat absorption of 2 between the heating to cool down 1 between the computer lab air conditioner, make the temperature regulation of 1 between the computer lab air conditioner and the temperature regulation of 2 between the heating form complementally, make the energy homoenergetic between them can obtain abundant utilization, can be according to the cold and hot demand in different spaces, effectively improve energy utilization, avoid the energy extravagant.

By adopting the data center heat exchange system provided by the embodiment of the application, when heating is performed in winter, the heat energy of the air returning in the heat channel in the machine room air conditioning room 1 is transferred to the heating room needing the heat energy through the multi-split air conditioner. Through the scheme, the temperature of the air-conditioning room 1 of the machine room can be reduced while the requirement for heating in winter is met, and the energy consumption of the machine room is reduced.

In one embodiment, the machine room air conditioning room 1 is provided with a water cooling system 7, and the water cooling system 7 is in heat exchange connection with the evaporator 5. In this embodiment, machine room air conditioner room 1 adopts water cooling system 7 to refrigerate, and water cooling system 7 includes water cooling heat exchanger 9 and water pump 10, can provide power for the solution flow of water cooling system the inside to can drive the cold volume of evaporimeter 5 to water cooling heat exchanger 9 department through solution flow, then utilize water cooling heat exchanger 9 to absorb heat to the air in the machine room air conditioner room 1, perhaps directly cool down to the air conditioner in the machine room air conditioner room 1, thereby can improve heat exchange efficiency.

In some embodiments, a fan may be disposed corresponding to the water-cooled heat exchanger 9, so that the cooling capacity of the water-cooled heat exchanger 9 is directly transmitted to the machine room air-conditioning room 1 through the fan, and the flow of air is utilized to cool the interior of the machine room air-conditioning room 1, thereby maintaining the temperature of the interior of the machine room air-conditioning room 1.

In some embodiments, a water valve 8 is arranged on a pipeline of the water cooling system 7, so that the amount of flowing water in the water cooling system 7 can be controlled, and the refrigerating capacity of the water cooling system 7 is adjusted to ensure that the temperature in the machine room air conditioning room 1 is proper.

In an embodiment, a fan coil may also be disposed at a refrigerant cooling end of the data center heat exchange system, and at this time, the evaporator 5 may be a part of the fan coil, and the fan in the fan coil blows the cooling energy generated by the evaporator 5 into the machine room air conditioning room 1 to adjust the temperature in the machine room air conditioning room 1.

Similarly, a fan coil can be arranged at the refrigerant heating end of the data center heat exchange system.

In one embodiment, there are a plurality of evaporators 5, a plurality of evaporators 5 are connected in parallel, there are a plurality of room air-conditioning rooms 1, and each room air-conditioning room 1 is provided with at least one evaporator 5. In this embodiment, the distribution of the evaporator 5 can be determined according to the refrigeration demand of the machine room air-conditioning room 1 and the refrigeration capacity of the evaporator 5 itself, so that the evaporator 5 can be reasonably allocated, the refrigeration demand of the machine room air-conditioning room 1 is met, the evaporator 5 is maximally utilized, and the energy utilization efficiency is improved.

In one embodiment, the number of the condensers 6 is multiple, the number of the heating rooms 2 is multiple, and at least one condenser 6 is arranged in each heating room 2, so that each heating room 2 can be effectively heated, and the heating requirement of the heating rooms is met. Likewise, the number of condensers 6 in each heating room 2 is determined by the heating demand in the heating room 2 and the heating amount of the condenser 6 itself.

In one embodiment, the heating room 2 includes an office area and a public area.

In one embodiment, the throttling device 4 is an electronic expansion valve, and the electronic expansion valve can adjust the opening degree according to the temperature in the heating room 2, so that the temperature adjustment requirement in a large range can be realized, and the temperature adjustment requirements in the machine room air conditioning room 1 and the heating room 2 can be better met.

In one embodiment, a throttle valve is provided on each of the parallel pipes on which the evaporators 5 are located. Because each parallel pipeline is provided with a choke valve respectively, consequently can be so that the temperature of each evaporimeter 5 can be adjusted alone, but not by the throttling arrangement regulation on the main line, consequently can realize the individual regulation of the temperature in each computer lab air conditioning room 1, guarantee that the temperature regulation is more accurate in each computer lab air conditioning room 1.

The data center heat exchange system of the embodiment of the application is characterized in that a condenser part of a multi-split air conditioner is installed in a public area and an office area, and an evaporator is installed in a machine room air conditioning room area. During heating in winter, the compressor 3 normally works to discharge high-temperature and high-pressure gas, the high-temperature and high-pressure gas is condensed by fan coils in office areas and public areas, hot air is discharged, and the heating effect is achieved. Through throttling arrangement, turn into low temperature low pressure gas with freon in the refrigeration pipeline, evaporate to the fan coil of computer lab air conditioner room 1, discharge cold wind to computer lab air conditioner room 1, when guaranteeing freon complete evaporation, reduce the return air temperature of computer lab air conditioner room 1. In the circulation process of the refrigerating system, the air return temperature between the air conditioners is reduced while heating in office areas and public areas is realized, and the water-cooled air conditioner of the machine room can adjust the opening degree of the water valve 8 and the rotating speed of the fan according to the air return temperature, so that normal cooling of the machine room is ensured, and the energy consumption of the machine room is reduced.

Under the normal condition of the multi-split air conditioner, the multi-split air conditioner is suitable for heating in office areas and public areas in winter, reduces the return air temperature of the machine room air conditioning room 1, and is not suitable for the refrigeration condition in summer. Under special conditions, such as failure of a plurality of air conditioners in an air conditioning room of a machine room or failure of a refrigerating machine and extreme conditions of reduction of redundancy of a refrigerating system, the multi-split air conditioner can be opened to preferentially meet the requirements of cooling at the tail end of the machine room, office areas and public areas, doors and windows can be opened to discharge hot air outdoors, and therefore the emergency refrigerating requirement of the air conditioning room of the machine room is met.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (8)

1. The utility model provides a data center heat transfer system based on many online machines, its characterized in that, includes many online machines, computer lab air conditioning room (1) and heating room (2), many online machines include compressor (3), throttling arrangement (4), evaporimeter (5) and condenser (6), evaporimeter (5) set up in computer lab air conditioning room (1), condenser (6) set up in heating room (2), condenser (6) are connected to the gas vent of compressor (3), evaporimeter (5) are connected to the induction port of compressor (3), throttling arrangement (4) set up condenser (6) with on the pipeline between evaporimeter (5).

2. The system according to claim 1, characterized in that the machine room air-conditioning room (1) is provided with a water cooling system (7), and the water cooling system (7) is in heat exchange connection with the evaporator (5).

3. The data center heat exchange system according to claim 1, wherein the number of the evaporators (5) is plural, the plurality of the evaporators (5) are connected in parallel, the number of the machine room air-conditioning rooms (1) is plural, and each machine room air-conditioning room (1) is provided with at least one of the evaporators (5).

4. The heat exchange system of the data center according to claim 1, wherein the number of the condensers (6) is plural, the number of the heating rooms (2) is plural, and at least one condenser (6) is arranged in each heating room (2).

5. The data center heat exchange system according to claim 1, wherein the heating room (2) comprises an office area and a public area.

6. The data center heat exchange system according to claim 1, wherein the throttling device (4) is an electronic expansion valve capable of adjusting the opening degree according to the temperature in the heating room (2).

7. The data center heat exchange system according to claim 1, wherein a throttle valve is disposed on each parallel pipeline where each evaporator (5) is located.

8. The data center heat exchange system according to claim 2, wherein a water valve (8) is arranged on a pipeline of the water cooling system (7).

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