CN218722371U - Refrigerating system and integrated machine room - Google Patents

Abstract

The utility model discloses a refrigerating system and integrated computer lab, including host computer, cooling tower, the host computer includes evaporimeter, condenser, the condenser with the cooling tower passes through the cooling water pipeline intercommunication, the side of condenser with the cooling tower sets up relatively. The utility model discloses a side and the cooling tower of condenser set up relatively, have avoided on the condenser is to the direction of cooling tower, the length of avoiding the condenser occupies great space.

Description

Refrigerating system and integrated machine room

Technical Field

The utility model relates to a refrigeration plant technical field, in particular to refrigerating system and integrated computer lab.

Background

The refrigeration system is arranged in a manner of integrating the refrigeration host machine and the cooling tower, and has the advantages of high efficiency, energy conservation, short supply period, small occupied area and the like, the evaporator and the condenser occupy most of the volume of the refrigeration system, the evaporator and the condenser are provided with strip-shaped outer shell tubes, and the end parts of the shell tubes are provided with connecting ports for communicating with external pipelines; the connection port is arranged at the end part, and in order to be smoothly communicated with the pipeline, the existing condenser is arranged in a mode that the end part faces the cooling tower, for example, the invention patent with the application number of CN202210331676.3 discloses a special transverse flow open type cooling tower for a refrigeration system integrated high-efficiency machine room.

Therefore, how to reduce the space occupied by the refrigeration system becomes an urgent technical problem to be solved in the industry.

SUMMERY OF THE UTILITY MODEL

For solving the great problem in refrigerating system occupation space, the utility model provides a refrigerating system changes the arrangement mode of the relative cooling tower of condenser for refrigerating system overall structure is compact, reduces the space that occupies.

The utility model discloses a technical scheme be, refrigerating system, including host computer, cooling tower, the host computer includes evaporimeter, condenser, the condenser has the main part and locates the connector of main part terminal surface, the side of main part with the cooling tower sets up relatively, the connector pass through the cooling water pipeline intercommunication extremely the cooling tower.

In some embodiments, the cooling water line between the condenser and the cooling tower is folded.

In some embodiments, the cooling water pipeline comprises a water supply pipe and a water return pipe, and the water return pipe is a horizontal pipeline with the same height as the water return port of the condenser.

In some embodiments, a water return pump is arranged on the water return pipe, and the water return pump is communicated with the water return pipe through a hose joint.

In certain embodiments, at least two cooling towers are included, and the water collection trays at the bottom of adjacent cooling towers are communicated through the balance pipe.

In some embodiments, the evaporator is stacked above the condenser, the evaporator is communicated with a chilled water pipeline, the chilled water pipeline comprises a water inlet pipe and a water outlet pipe, and the water outlet pipe and the water outlet of the evaporator are kept horizontal.

In some embodiments, the water inlet pipe has a downwardly bent pipe section, and the bent pipe section is provided with a water inlet pump, a filter and a check valve.

In some embodiments, the water inlet pump is in communication with the water inlet pipe via a hose fitting.

In some embodiments, a first control valve is communicated between the evaporator and the water inlet pipe, a second control valve is communicated between the evaporator and the water outlet pipe, and a third control valve is communicated between the water inlet side of the first control valve and the water outlet side of the second control valve.

In some embodiments, a bypass line is communicated between the evaporator water inlet and the first control valve, and a fourth control valve is arranged on the bypass line.

An integrated machine room, comprising: a base; the refrigeration system is characterized in that the refrigeration system is arranged on the base.

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

the utility model discloses a side and the cooling tower of condenser set up relatively, have avoided on the condenser is to the direction of cooling tower, the length of avoiding the condenser occupies great space. The corresponding pipelines are arranged in a folding mode, so that the space between the main machine and the cooling tower is fully facilitated, and the structure is compact. The water return pipe is a horizontal pipeline with the height identical to that of the water return opening of the condenser, so that stable water return amount can be obtained, power consumption of the water return pump is reduced, and water return efficiency is improved. Through set up the intercommunication valve between evaporimeter water inlet and the delivery port, make can be right the evaporimeter carries out reverse cleaning, and right the inlet tube with the outlet pipe carries out chemical cleaning.

Drawings

The present invention is described in detail below with reference to specific embodiments and the accompanying drawings, which are not necessarily drawn to scale, for the purpose of illustrating the details and understanding the principles of the invention, and wherein like reference numerals may describe similar components in different views. The drawings illustrate generally, by way of example, but not by way of limitation, embodiments discussed herein. Wherein:

fig. 1 is a perspective view schematically illustrating the present embodiment.

FIG. 2 is a schematic illustration of FIG. 1 with the cooling tower removed.

Fig. 3 is a schematic top view of the present embodiment with two hosts.

Fig. 4 is a front view schematically showing the present embodiment provided with two cooling towers.

Fig. 5 is a schematic diagram of the present embodiment.

In the figure, 1, a cooling tower; 2. an evaporator; 3. a condenser; 4. a water supply pipe; 5. a water return pipe; 6. a water return pump; 7. a compressor; 8. a water inlet pipe; 9. a water outlet pipe; 10. a water inlet pump; 15. a filter; 16. a check valve; 17. a hose connector; 11. a first control valve; 12. a second control valve; 13. a third control valve; 14. a fourth control valve; 15. a power distribution cabinet; 16. a base.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and the following embodiments do not limit the utility model according to the claims. Moreover, all combinations of features described in the embodiments are not necessarily essential to the solution of the utility model.

The principles and structure of the present invention will be described in detail below with reference to the drawings and examples.

Examples

As shown in fig. 1 and 2, a refrigeration system includes a main unit and a cooling tower 1, the main unit includes an evaporator 2 and a condenser 3, the condenser 3 is communicated with the cooling tower 1 through a cooling water pipeline so as to cool the condenser 3, the condenser 3 has a main body and a connector provided on an end surface of the main body, a side surface of the main body is arranged opposite to the cooling tower 1, the connector is communicated to the cooling tower through a cooling water pipeline, in this case, an end of the condenser 3 is not directed toward the cooling tower 1, the condenser 3 and the cooling tower 1 are arranged in parallel, and the length of the condenser 3 in a direction from the condenser 3 to the cooling tower 1 is prevented from occupying a large space. Naturally, to accommodate this arrangement, the connection of the cooling water line to the condenser 3 has a bend to facilitate a compact line connection of the condenser 3 to the cooling tower 1.

The cooling water pipeline comprises a water supply pipe 4 and a water return pipe 5, the connecting port comprises a water supply port used for communicating the water supply pipe 4 and a water return port used for communicating the water return pipe 5, the water return pipe 5 is a horizontal pipeline with the same height as the water return port of the condenser 3, and a water return pump 6 is arranged on the water return pipe 5. The condenser with the folding setting of cooling water pipeline between the cooling tower to set up equipment such as return water pump and control valve, manometer on the pipeline, fully do benefit to the condenser with space between the cooling tower.

After cooling water enters the cooling tower 1, the cooling water is uniformly scattered on the filler inside the cooling module, and the effect of a fan of the cooling module is realized, so that the air and a water film on the filler are subjected to evaporation heat exchange to form cooling return water with lower temperature, the cooling return water returns to the condenser 3 through the water return pump 6, the heat of the refrigerant is absorbed again, the temperature of the return water of the chilled water is reduced, and low-temperature chilled water meeting the requirements is provided for users. The water return pipe 5 is a horizontal pipeline with the same height as the water return port of the condenser 3, so that stable water return amount can be obtained, the power consumption of the water return pump 6 is reduced, and the water return efficiency is improved.

The evaporator 2 is stacked above the condenser 3 so as to reduce the volume of the main machine, and the compressor 7 of the main machine of the embodiment is arranged above the evaporator 2, so that the structural compactness of the main machine is further improved.

The evaporator 2 is communicated with a chilled water pipeline, the chilled water pipeline comprises a water inlet pipe 8 and a water outlet pipe 9, the water outlet pipe 9 and a water outlet of the evaporator 2 are kept horizontal, the water outlet pipe 9 is always kept horizontal after coming out of the main machine, and the installation and drainage are facilitated due to the fact that no height difference is formed in the arrangement. The inlet tube 8 has decurrent bending pipe section, be provided with intake pump 10, filter 15 and check valve 16 on the bending pipe section, 8 way of inlet tube need have the difference in height to arrange for pipeline spare such as installation filter 15, check valve 16, and pipeline length obtains shortening by a wide margin.

The water inlet pipe 8 and the water outlet pipe 9 are arranged between the host and the cooling tower 1, and the space between the host and the cooling tower 1 is fully utilized, so that the overall layout is compact.

The water return pump 6 is communicated with the water return pipe 5 through a hose joint 17; the water inlet pump 10 is communicated with the water inlet pipe 8 through a hose connector 17. The hose connector 17 is, for example, a rubber hose connector or a metal steel braided hose, and the hose connector 17 is not only beneficial to vibration isolation among pipeline parts, but also beneficial to replacement and maintenance of the water return pump 6 and the water inlet pump 10.

As shown in fig. 5, further, a first control valve 11 is communicated between the evaporator 2 and the water inlet pipe 8, a second control valve 12 is communicated between the evaporator 2 and the water outlet pipe 9, and a third control valve 13 is communicated between the water inlet side of the first control valve 11 and the water outlet side of the second control valve 12. The first control valve 11 and the second control valve 12 are closed, and the third control valve 13 is opened, so that the water inlet pipe 8 and the water outlet pipe 9 are directly communicated through the third control valve 13, and the water inlet pipe 8 and the water outlet pipe 9 can be chemically cleaned.

Further, a bypass pipeline is communicated between the water inlet of the evaporator 2 and the first control valve 11, and a fourth control valve 14 is arranged on the bypass pipeline. The tail end of the water outlet pipe 9 is closed, the first control valve 11 is closed, the second control valve 12, the third control valve 13 and the third control valve 13 are all opened, at the moment, the water inlet pipe 8 is communicated with the water outlet of the evaporator 2 through the third control valve 13 and the second control valve 12, therefore, cleaning water can be pumped into the water outlet of the evaporator 2 reversely by using a pump on the water inlet pipe 8 and is used for reversely cleaning the evaporator 2, and the cleaned water is discharged from the fourth control valve 14.

As shown in figure 3, the connection between a plurality of main machines and a pipeline system can be realized by increasing or reducing pipelines at the pipe orifice part, so that different cold quantity requirements are met, the sizes of the corresponding pipelines can be universal in a certain range of cold quantity, the same pipeline structure can be selected, the pipeline structure does not need to be redesigned, and the design period is shortened.

As shown in fig. 4, the cooling tower 1 can also adopt modular design, so as to flexibly set the number of the cooling towers 1 according to needs, different cooling towers 1 are connected through the water inlet and outlet below, the bottom is reserved with an overhaul space, a balance pipe connecting port is reserved below the cooling tower 1, the water collecting tray at the bottom of the adjacent cooling tower is connected through a balance pipe, and when the single cooling tower 1 cannot meet the requirement of machine room cooling, the cooling capacity can be improved by adding the cooling tower 1.

Further, the standardized power distribution cabinet 15 can be integrated into the host machine and used for power distribution of main equipment such as a cold station host machine, a water pump and a cooling module, and the power distribution cabinet is installed in a machine room to achieve the aim of integrated efficient operation. Standardized automatically controlled cabinet of high-efficient computer lab standard distribution is adjusted according to equipment quantity in the computer lab, the control demand is nimble, is supplied with whole high-efficient computer lab by a switch board, therefore the complete machine accessible power cord realizes the power supply of full equipment, saves the design and the wiring installation cycle of switch board, has improved assembly efficiency.

When the refrigeration system is arranged in an integrated machine room, the refrigeration system can be integrated on a base 16.

The power distribution group control in the high-efficiency machine room mainly aims at all control objects of equipment, including a water pump, an electric butterfly valve, a unit, a fan, a constant-pressure water supplementing device, a two-way valve and the like. According to the type and the number of control objects selected and matched in the efficient machine room, a manual mode and an automatic mode can be flexibly called, and when the manual mode is set in a system mode, a user can independently control equipment through an interface; when the system mode is set to be the 'automatic mode', a user cannot control the equipment independently through the interface, and the equipment is automatically controlled by a program. And a series of high-efficiency logic control is provided, for example, the variable-frequency water pump adopts constant temperature difference control, each equipment fault is automatically warned, and a processing scheme is provided according to a high-efficiency machine room.

Although some terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention. The order of execution of the operations, steps, and the like in the apparatuses and methods shown in the specification and drawings may be implemented in any order as long as the output of the preceding process is not used in the subsequent process, unless otherwise specified. The use of terms of similar order (e.g., "first," "then," "second," "again," "then," etc.) for convenience of description does not imply that these must be performed in this order.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (11)

1. The refrigeration system comprises a host and a cooling tower, wherein the host comprises an evaporator and a condenser, and the refrigeration system is characterized in that the condenser is provided with a main body and a connector arranged on the end face of the main body, the side face of the main body is opposite to the cooling tower, and the connector is communicated to the cooling tower through a cooling water pipeline.

2. The refrigeration system of claim 1 wherein the chilled water line between the condenser and the cooling tower is folded.

3. The refrigeration system according to claim 1 or 2, wherein the cooling water line includes a water supply line and a water return line, and the water return line is a horizontal line having the same height as the condenser water return port.

4. The refrigeration system as recited in claim 3, wherein a return pump is provided on the return pipe; the water return pump is communicated with the water return pipe through a hose joint.

5. The refrigeration system of claim 1, comprising at least two cooling towers, wherein the water collection trays at the bottom of adjacent cooling towers are connected by a balance pipe.

6. The refrigeration system of claim 1, wherein the evaporator is stacked above the condenser, the evaporator is in communication with a chilled water line, the chilled water line includes a water inlet pipe and a water outlet pipe, and the water outlet pipe is level with the evaporator water outlet.

7. The refrigeration system of claim 6 wherein said water inlet conduit has a downwardly bent section, said bent section having a water inlet pump, filter and check valve disposed thereon.

8. The refrigeration system of claim 7 wherein the inlet pump communicates with the inlet conduit through a hose fitting.

9. The refrigeration system as set forth in claim 6, wherein a first control valve is connected between said evaporator and said inlet pipe, a second control valve is connected between said evaporator and said outlet pipe, and a third control valve is connected between a water inlet side of said first control valve and a water outlet side of said second control valve.

10. The refrigeration system as recited in claim 9 wherein a bypass line is connected between said evaporator water inlet and said first control valve, and a fourth control valve is disposed on said bypass line.

11. An integrated machine room, comprising: a base; characterized in that the base is provided with a refrigeration system according to any one of claims 1 to 10.

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