CN211261137U - A zero-resistance and high-efficiency computer room architecture - Google Patents

Abstract

The utility model discloses a zero resistance high-efficient computer lab framework, including refrigeration host computer, frozen water pump, cooling tower, water collector and water knockout drum, the utility model relates to a central air conditioning computer lab energy-efficient technical field. This "zero" high-efficient computer lab design method of resistance, set up the filter screen in the water-collecting tray, filter the water through the water-collecting tray, large granule impurity can not exist in the guarantee water, a plurality of Y type filters in traditional central air conditioner have been saved, the resistance that the water received has been reduced, replace the check valve in traditional central air conditioner through the motorised valve, the resistance that the water received has further been reduced, the refrigeration circulating water of common computer lab has been solved, the cooling circulating water pipeline resistance is big, the model selection of computer lab equipment is unreasonable, the flow framework design of computer lab is unreasonable, computer lab pipeline system design is unreasonable, the parallelly connected concentrated water supply of refrigeration cooling water pump wastes the problem of electric energy.

Description

A zero-resistance and high-efficiency computer room architecture

technical field

The utility model relates to the technical field of high-efficiency computer room energy saving, in particular to a design method for a "zero" resistance high-efficiency computer room.

Background technique

The traditional central air-conditioning system has low refrigeration efficiency in the refrigeration room and low overall system energy efficiency ratio (COP). The reasons are as follows: 1. The resistance of the refrigeration circulating water and the cooling circulating water pipeline is large, which causes the power of the circulating water pump to increase. 2. The selection of equipment in the computer room is unreasonable. 3. The process architecture design of the computer room is unreasonable. 4. The design of the piping system in the computer room is unreasonable, and it is not designed according to the low resistance of the water. 5. The refrigeration system is a crucial part of the central air-conditioning system. Its type, operation mode, and structural form directly affect the economy, efficiency and rationality of the central air-conditioning system in operation.

When the water circulates in the traditional machine room, in order to ensure that there are no large particles in the water body and prevent damage to the internal components of the device, the water needs to be filtered, and common filtering devices will cause great resistance to the water; the water outlet of each pump in the traditional machine room will be installed. The resistance check valve prevents the backflow of water, but increases the pump's Yang Cheng and load, and wastes a lot of electric energy.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a zero-resistance and high-efficiency machine room structure design method, which solves the problems of common machine room refrigeration circulating water, large resistance of cooling circulating water pipeline, unreasonable selection of equipment room equipment, and process architecture design of machine room. Unreasonable, unreasonable design of the piping system in the machine room, and waste of electric energy for the centralized water supply of chilled and cooling water pumps in parallel.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a zero-resistance high-efficiency machine room architecture, including a cooling tower, a chiller, a cooling water pump, a first chilled water pump and a second chilled water pump (some systems may not require secondary Refrigeration pump), the input end of the cooling tower is connected with the output end of the chiller through the water inlet pipe, the inner cavity of the cooling tower is fixedly connected with a water collecting plate, and the inner cavity of the water collecting plate is fixedly connected with a filter screen, The output end of the cooling tower is communicated with the input end of the cooling water pump through the water outlet pipe, and the output end of the cooling water pump is communicated with the input end of the chiller through the first communication pipe, and the middle position of the first communication pipe is fixedly connected with the first communication pipe. an electric valve.

Preferably, the input end of the chiller is communicated with the output end of the first chilled water pump through a second communication pipe, and a second electric valve is fixedly connected to the middle of the second communication pipe.

Preferably, the outlet pipe is connected with the second chilled water pump and the output end of the second chilled water pump is connected with a water separator through a third communication pipe, and a third electric valve is fixedly connected in the middle of the third communication pipe.

Preferably, the inlet and outlet ends of the first chilled water pump are connected with a first connecting pipe, and an end of the first connecting pipe away from the first chilled water pump is connected with a water collector.

Preferably, the inner cavity of the water collector is connected to a constant pressure water supply tank through a second connecting pipe, and a Y-shaped filter is fixedly connected to the middle of the second connecting pipe.

Preferably, a cooling water return pipe is communicated with the inner cavity of the water collector, and a chilled water supply pipe is communicated with the inner cavity of the water separator.

Preferably, the input end of the cooling tower is communicated with the output end of the chiller through a water inlet pipe, and the output end of the chiller is communicated with the input end of the second chilled water pump through a third connecting pipe.

beneficial effect

The utility model provides a zero-resistance and high-efficiency machine room structure. Compared with the existing technology, it has the following beneficial effects: the "zero" resistance high-efficiency machine room is fixedly connected with a water collecting tray in the inner cavity of the cooling tower, the inner cavity of the water collecting tray is fixedly connected with a filter screen, and the second communication pipe A second electric valve is fixedly connected to the middle position of the third connecting pipe, and a third electric valve is fixedly connected to the middle position of the third communication pipe. A filter screen is set in the water collecting tray to filter the water body passing through the water collecting tray to ensure that there is no There are large particles of impurities, which eliminates the need for multiple Y-type filters in traditional central air conditioners and reduces the resistance to the water body. It solves the common equipment room refrigerated circulating water, large resistance of cooling circulating water pipeline, unreasonable equipment selection in equipment room, unreasonable process structure design of equipment room, unreasonable design of pipeline system in equipment room, refrigerating and cooling water pump in parallel and centralized water supply and waste of electric energy To solve the problem, the cooling water circulation system cancels the Y-type filter and the check valve resistance device, and the chilled water circulation system cancels the Y-type filter and the check valve resistance device, so that the water pipe channel is not blocked and the efficiency is higher.

Description of drawings

Fig. 1 is the external structure schematic diagram of the utility model;

FIG. 2 is a schematic diagram of the structural connection of the water collecting tray and the filter screen of the present invention.

In the figure: 1. Cooling tower; 2. Chiller; 3. Cooling water pump; 4. The first chilled water pump; 5. The second chilled water pump; 10, the first electric valve; 11, the second communication pipe; 12, the second electric valve; 13, the third communication pipe; 14, the water separator; 15, the third electric valve; 16, the first Connecting pipe; 17. Water collector; 18. Second connecting pipe; 19. Water supply tank; 20. Y-type filter; 21. Differential pressure bypass device; 22. Cooling water return pipe; 23. Chilled water supply pipe; 24. Water inlet pipe; 25. The third connecting pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, its cooling host can adjust the size and quantity of cooling capacity according to the user's cooling capacity demand. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present invention provides a technical solution: a zero-resistance high-efficiency machine room structure, including a cooling tower 1, a chiller 2, a cooling water pump 3, a first chilled water pump 4 and a second chilled water pump 5, cooling Tower 1, chiller 2, cooling water pump 3, first chilled water pump 4 and second chilled water pump 5 are all connected to external power wires, and are controlled by control switches respectively. Cooling tower 1 and chiller 2 (this patent solution) are set There are two, and they operate separately. By controlling the opening and closing of the two cooling towers 1 and the opening and closing of the chiller 2 respectively, the effect of controlling the flow rate of the internal water body can be achieved. When the use load of the machine room is low, some cooling towers can be closed by closing. 1 and the chiller 2 achieve the purpose of saving electricity. The input end of the cooling tower 1 is connected to the output end of the chiller 2 through the water inlet pipe. The inner cavity of the cooling tower 1 is fixedly connected with a water collecting tray 6. A filter screen 7 is fixedly connected, the output end of the cooling tower 1 is communicated with the input end of the cooling water pump 3 through the water outlet pipe 8, and the output end of the cooling water pump 3 is communicated with the input end of the chiller 2 through the first communication pipe 9, and the first The middle position of the communication pipe 9 is fixedly connected with a first electric valve 10. The first electric valve 10 is electrically connected to the external power supply and is controlled by a control switch. The input end of the chiller 2 is connected to the first chilled water pump through the second communication pipe 11. The output end of 4 is connected, and the middle position of the second communication pipe 11 is fixedly connected with a second electric valve 12. The second electric valve 12 is electrically connected to the external power supply and is controlled by a control switch. The output end of the second chilled water pump 5 The water separator 14 is communicated with the third communication pipe 13, and a third electric valve 15 is fixedly connected to the middle of the third communication pipe 13. The third electric valve 15 is electrically connected to the external power supply and is controlled by a control switch. A first connecting pipe 16 is communicated with the inlet and outlet ends of a chilled water pump 4 , and one end of the first connecting pipe 16 away from the first chilled water pump 4 is communicated with a water collector 17 , and the inner cavity of the water collector 17 is communicated with a water collector 17 through the second connecting pipe 18 . The constant pressure water supply tank 19 is fixedly connected with a Y-type filter 20 in the middle of the second connecting pipe 18. The inner cavity of the water collector 17 is communicated with the inner cavity of the water separator 14 through the differential pressure bypass device 21, and the water collecting The cooling water return pipe 22 is communicated with the inner cavity of the water separator 17, the chilled water supply pipe 23 is communicated with the inner cavity of the water separator 14, the input end of the cooling tower 1 is communicated with the output end of the chiller 2 through the water inlet pipe 24, and the chiller 2 The output end of the second chilled water pump 5 is communicated with the input end of the second chilled water pump 5 through the third connecting pipe 25 .

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

When in use, the water in the water collector 17 enters the chiller 2 through the first connecting pipe 16 and the second connecting pipe 11 under the action of the first chilled water pump 4, and then enters the cooling tower 1 through the water inlet pipe 24 for cooling. When entering the water collecting tray 6 through the filter screen 7, the water is filtered through the filter screen 7. Under the action of the cooling water pump 3, the water body enters the cooling unit 2 through the water outlet pipe 8 and the first communication pipe 9. After the secondary cooling water pump 5, the water passing through the cooling unit 2 enters the water separator 14 through the third connecting pipe 25 and the third connecting pipe 13.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A zero-resistance high-efficiency machine room architecture, comprising a cooling tower (1), a chiller (2), a cooling water pump (3) and a first chilled water pump (4), the input end of the cooling tower (1) passing through a water inlet pipe (24) is communicated with the output end of the chiller (2), and is characterized in that: the inner cavity of the cooling tower (1) is fixedly connected with a water collecting pan (6), and the inner cavity of the water collecting pan (6) is fixed A filter screen (7) is connected, the output end of the cooling tower (1) is communicated with the input end of the cooling water pump (3) through a water outlet pipe (8), and the output end of the cooling water pump (3) is connected through a first communication pipe (9) is communicated with the input end of the chiller (2), and the middle position of the first communication pipe (9) is fixedly connected with a first electric valve (10). 2. A zero-resistance and high-efficiency machine room structure according to claim 1, characterized in that: the input end of the chiller (2) is connected to the output end of the first chilled water pump (4) through the second communication pipe (11) communication, and the middle position of the second communication pipe (11) is fixedly connected with a second electric valve (12). 3. A zero-resistance and high-efficiency machine room structure according to claim 1, characterized in that: the water outlet pipe (8) is connected with a second chilled water pump (5), and the output end of the second chilled water pump (5) A water separator (14) is communicated with the third communication pipe (13), and a third electric valve (15) is fixedly connected to the middle position of the third communication pipe (13). 4. A zero-resistance and high-efficiency machine room structure according to claim 1, characterized in that: the inlet and outlet ends of the first chilled water pump (4) are connected with a first connecting pipe (16), and the first connecting pipe ( 16) A water collector (17) is communicated with one end away from the first chilled water pump (4). 5. A zero-resistance and high-efficiency machine room structure according to claim 4, characterized in that: the inner cavity of the water collector (17) is connected with a constant pressure water supply tank (19) through the second connecting pipe (18), And the middle position of the second connecting pipe (18) is fixedly connected with a Y-shaped filter (20). 6. A zero-resistance and high-efficiency machine room structure according to claim 4, characterized in that: the inner cavity of the water collector (17) passes through the pressure difference bypass device (21) and the inner cavity of the water separator (14). The inner cavity of the water collector (17) is communicated with a cooling water return pipe (22), and the inner cavity of the water separator (14) is communicated with a chilled water supply pipe (23). 7. A zero-resistance and high-efficiency machine room structure according to claim 1, characterized in that: the output end of the chiller (2) is connected to the input end of the second chilled water pump (5) through a third connecting pipe (25) Connected. 8 . The zero-resistance and high-efficiency machine room structure according to claim 1 , wherein the cooling water pump ( 3 ) and the chiller ( 2 ) are connected one-to-one. 9 .

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