CN212511586U

CN212511586U - System for dehumidifying and supplementing cold for machine room by using large-temperature-difference water-cooling cold water air conditioner

Info

Publication number: CN212511586U
Application number: CN202021207707.7U
Authority: CN
Inventors: 许辉; 李猛; 徐珊; 黄伟; 王铭
Original assignee: Yimikang Technology Group Co ltd
Current assignee: Yimikang Technology Group Co ltd
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2021-02-09
Anticipated expiration: 2030-06-27

Abstract

The utility model discloses an utilize system of big difference in temperature water-cooling cold water air conditioner for computer lab dehumidification and benefit cold, including the big difference in temperature water-cooling cold water air conditioner that a unit and No. two units are constituteed and the computer lab water-cooling air conditioner that links to each other, No. one the unit includes a condenser, a reservoir, a solenoid valve, an expansion valve, an evaporimeter and a compressor constitution of establishing ties each other, is connected with the refrigerated water simultaneously on the evaporimeter and advances the pipe, No. two the unit includes No. two condensers, No. two reservoirs, No. two solenoid valves, No. two expansion valves, No. two evaporimeters, No. two compressors of establishing ties each other. The utility model provides an utilize big difference in temperature water-cooling cold water air conditioner to be computer lab dehumidification and mend cold system, be connected through being connected with current computer lab cold water air conditioner, borrow the high temperature refrigerated water of air conditioner, come to mend stupefied to the current cold water air conditioner of computer lab, reduced the installation quantity of current cold water air conditioner to a certain extent to practice thrift the computer lab construction cost.

Description

System for dehumidifying and supplementing cold for machine room by using large-temperature-difference water-cooling cold water air conditioner

Technical Field

The utility model relates to an air conditioning equipment technical field specifically is a system for utilize big difference in temperature water-cooling cold water air conditioner to be computer lab dehumidification and benefit cold.

Background

The water chilling unit is also called as: the refrigerator, the refrigerating unit, the ice water unit, the cooling equipment and the like have different requirements on the water chilling unit due to the wide use of various industries, and the names of the refrigerator, the refrigerating unit, the ice water unit, the cooling equipment and the like are countless. With the continuous development of the water chilling unit industry, more and more people begin to pay attention to any selection of the water chilling unit industry, which is more and more important for the people, and with the gradual maturity and perfection of equipment technologies of machine rooms and the national energy-saving requirement, the inlet temperature of chilled water of a chilled water machine room cold water air conditioner for the machine room is increased from the initial 7 ℃ to the maximum 18 ℃. However, the cold water air conditioner in the chilled water machine room with high water inlet has no dehumidification function, the humidity of the domestic east China and south China is high, and the large data center machine room has dehumidification requirements, so that a plurality of large data machine rooms are specially provided with independent dehumidifiers, the use cost is increased, and the maintenance difficulty is increased, and therefore a system for dehumidifying and supplementing the machine rooms by using the large temperature difference water-cooled cold water air conditioner is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize big difference in temperature water-cooling cold water air conditioner to be the system of computer lab dehumidification and benefit cold to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a system for dehumidifying and supplementing cold for a machine room by using a large-temperature-difference water-cooling cold water air conditioner comprises a large-temperature-difference water-cooling cold water air conditioner consisting of a first machine set and a second machine set and a machine room water-cooling air conditioner connected with the first machine set and the second machine set, wherein the first machine set comprises a first condenser, a first liquid storage device, a first electromagnetic valve, a first expansion valve, a first evaporator and a first compressor which are mutually connected in series, a chilled water inlet pipe is simultaneously connected onto the first evaporator, the second machine set comprises a second condenser, a second liquid storage device, a second electromagnetic valve, a second expansion valve, a second evaporator and a second compressor which are mutually connected in series, a pipeline between the second compressor and the second condenser and a pipeline between the second electromagnetic valve and the second expansion valve are connected in parallel with a pipeline provided with an injection valve, the first evaporator and the second evaporator are mutually connected, and the chilled water outlet pipe is simultaneously connected onto the second evaporator, the first condenser and the second condenser are simultaneously connected with a main cooling water inlet pipe and a main cooling water outlet pipe.

As a further aspect of the present invention: the first condenser and the second condenser are also simultaneously connected with a cold quantity pre-buffer, and the cold quantity pre-buffer is simultaneously connected with a two-way valve on a chilled water inlet pipe and a three-way valve on a chilled water outlet pipe respectively.

As a further aspect of the present invention: the cold quantity pre-buffer device comprises a shell, wherein the outer layer of the shell is coated with a heat insulation layer, a plurality of cold quantity storage chambers are separated in the shell through partition plates, a circulating pipe and an output pipe are arranged above the shell, the circulating pipe is respectively communicated with each cold quantity storage chamber through an input pipe, and the output pipe is communicated with each cold quantity storage chamber through an extraction pump.

As a further aspect of the present invention: the large-temperature-difference water-cooled cold water air conditioner is connected with the plurality of machine room water-cooled air conditioners in parallel, and the first machine room water-cooled air conditioner is connected with the large-temperature-difference water-cooled cold water air conditioners in series.

As a further aspect of the present invention: and the controller of the large-temperature-difference water-cooling cold water air conditioner is connected with the controller of the machine room water-cooling air conditioner in parallel.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, this big difference in temperature water-cooling cold water air conditioner can directly concatenate with the air conditioner of current big data computer lab, utilizes the refrigerated water to carry out low temperature low pressure and handles, comes to carry out the low temperature dehumidification to the air in the big data computer lab to satisfy the dehumidification requirement of big data computer lab, saved the dehumidifier that is equipped with alone of current big data computer lab.

The utility model discloses in, be connected through being connected with current computer lab cold water air conditioner, borrow the high temperature refrigerated water of air conditioner, come to mend stupefied to the current cold water air conditioner of computer lab, reduced the installation quantity of current cold water air conditioner to a certain extent to practice thrift the computer lab construction cost.

The utility model discloses, this big difference in temperature water-cooling cold water air conditioner compact structure makes use cost low, and simple to operate, and the requirement is not high to the installation place.

Drawings

Fig. 1 is a system modular block diagram of a system for dehumidifying and supplementing cold for a machine room by using a large temperature difference water-cooled cold water air conditioner.

Fig. 2 is a schematic structural diagram of a cold quantity pre-buffer in a system for dehumidifying and supplementing cold for a machine room by using a large-temperature-difference water-cooled cold water air conditioner.

Fig. 3 is a system modular block diagram of a system for dehumidifying and supplementing cooling of a machine room by using a large temperature difference water-cooled cold water air conditioner.

In the figure: 1. a first unit; 10. a first condenser; 11. a first liquid storage device; 12. a first electromagnetic valve; 13. a first expansion valve; 14. an evaporator No. one; 15. a first compressor; 16. a two-way valve; 2. a second unit; 20. a second condenser; 21. a second liquid storage device; 22. a second electromagnetic valve; 23. a second expansion valve; 24. a second evaporator; 25. an injection valve; 26. a three-way valve; 27. a second compressor; 30. a cold quantity pre-buffer device; 40. a total cooling water inlet pipe; 41. a total cooling water outlet pipe; 50. a chilled water inlet pipe; 51. a chilled water outlet pipe; 300. a housing; 301. a heat-insulating layer; 302. a cold storage chamber; 303. a partition plate; 304. an output pipe; 305. an extraction pump; 306. a circulation pipe; 307. an input tube.

Detailed Description

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 "a", "an" and "the" 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. 1-2, a system for dehumidifying and supplementing cold for a machine room by using a large temperature difference water-cooled cold water air conditioner comprises a large temperature difference water-cooled cold water air conditioner consisting of a first machine set 1 and a second machine set 2, and the machine room water-cooled air conditioner connected with the first machine set 1, wherein the first machine set 1 comprises a first condenser 10, a first liquid storage device 11, a first electromagnetic valve 12, a first expansion valve 13, a first evaporator 14 and a first compressor 15 which are mutually connected in series, the first evaporator 14 is simultaneously connected with a chilled water inlet pipe 50, the second machine set 2 comprises a second condenser 20, a second liquid storage device 21, a second electromagnetic valve 22, a second expansion valve 23, a second evaporator 24 and a second compressor 27 which are mutually connected in series, a pipeline between the second compressor 27 and the second condenser 20 and a pipeline between the second electromagnetic valve 22 and the second expansion valve 23 are connected in parallel with a pipeline provided with an injection valve 25, the first evaporator 14 and the second evaporator 24 are mutually connected, the second evaporator 24 is simultaneously connected with a chilled water outlet pipe 51, the first condenser 10 and the second condenser 20 are simultaneously connected with a main cooling water inlet pipe 40 and a main cooling water outlet pipe 41, the first condenser 10 and the second condenser 20 are also simultaneously connected with a cold quantity pre-buffer 30, and the cold quantity pre-buffer 30 is simultaneously connected with a two-way valve 16 on the chilled water inlet pipe 50 and a three-way valve 26 on the chilled water outlet pipe 51 respectively;

the cold quantity pre-buffer device 30 comprises a shell 300 coated with a heat-insulating layer 301 on the outer layer, a plurality of cold quantity storage chambers 302 are separated in the shell 300 through partition plates 303, a circulating pipe 306 and an output pipe 304 are arranged above the shell 300, the circulating pipe 306 is respectively communicated with each cold quantity storage chamber 302 through an input pipe 307, and the output pipe 304 is communicated with each cold quantity storage chamber 302 through an extraction pump 305;

as shown in fig. 3, the large temperature difference water-cooled cold water air conditioner is connected in parallel with a plurality of machine room water-cooled air conditioners, wherein the first machine room water-cooled air conditioner is connected in series with the large temperature difference water-cooled cold water air conditioner.

The utility model discloses a theory of operation is: the utility model provides a system for dehumidifying and cooling machine room by using a large temperature difference water-cooled cold water air conditioner, when in use, firstly the machine room cold water air conditioner is opened to cool the machine room, the chilled water with the temperature more than or equal to 18 ℃ generated by the operation of the cold water air conditioner enters the first evaporator 14 through a pipeline, so as to form low-temperature water in the first unit through the work of the first compressor 15 and the first condenser 10, then the low-temperature water enters the second evaporator 24 in the second unit through a pipeline, the work of the compressor and the condenser is also performed in the second unit, so as to further reduce the temperature, the low-temperature chilled water with the temperature more than or equal to 5 ℃ is obtained, the low-temperature chilled water enters the machine room air conditioner, the low temperature can be used for dehumidifying while the air conditioning refrigeration is increased, thereby realizing the effect of performing the cooling and dehumidifying for the existing machine room water-cooled air conditioner, and saving a dehumidifier which is configured independently, and the construction expenditure of a machine room is reduced.

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

1. The utility model provides an utilize big difference in temperature water-cooling cold water air conditioner to be computer lab dehumidification and system of benefit cold, including the big difference in temperature water-cooling cold water air conditioner that a unit (1) and No. two unit (2) are constituteed and the computer lab water-cooling air conditioner that links to each other, a unit (1) includes condenser (10), a reservoir (11), solenoid valve (12), expansion valve (13), evaporimeter (14) and compressor (15) of establishing ties each other and constitutes, is connected with the refrigerated water simultaneously on evaporimeter (14) and advances pipe (50), No. two unit (2) are including No. two condenser (20), No. two reservoir (21), No. two solenoid valve (22), No. two expansion valve (23), No. two evaporimeter (24), No. two compressor (27) of establishing ties each other, and parallelly connected ann's ann is put on pipeline between No. two compressor (27) to No. two condenser (20) and No. two solenoid valve (22) to the pipeline between No. two expansion valve (23) of establishing ties Pipeline of injection valve (25) is equipped with, evaporimeter (14) and No. two evaporimeters (24) interconnect are gone up to No. two evaporimeters (24) and are connected with refrigerated water exit tube (51) simultaneously, No. one condenser (10) and No. two condenser (20) are gone into pipe (40) and total cooling water exit tube (41) with total cooling water simultaneously and are connected.

2. The system for dehumidifying and supplementing cold for the machine room by using the large temperature difference water-cooled cold water air conditioner as claimed in claim 1, wherein the first condenser (10) and the second condenser (20) are also simultaneously connected with a cold quantity pre-retarder (30), and the cold quantity pre-retarder (30) is simultaneously and respectively connected with a two-way valve (16) on a chilled water inlet pipe (50) and a three-way valve (26) on a chilled water outlet pipe (51).

3. The system for dehumidifying and supplementing cold for the machine room by using the large-temperature-difference water-cooled cold water air conditioner is characterized in that the cold quantity pre-buffer (30) comprises a shell (300) coated with a heat insulation layer (301) on the outer layer, a plurality of cold quantity storage chambers (302) are separated in the shell (300) through partition plates (303), a circulating pipe (306) and an output pipe (304) are arranged above the shell (300), the circulating pipe (306) is respectively communicated with each cold quantity storage chamber (302) through an input pipe (307), and the output pipe (304) is communicated with each cold quantity storage chamber (302) through an extraction pump (305).

4. The system for dehumidifying and supplementing cold for the machine room by using the large-temperature-difference water-cooled cold water air conditioner according to any one of claims 1 to 3, wherein the large-temperature-difference water-cooled cold water air conditioner is connected in parallel with a plurality of machine room water-cooled air conditioners, and a first machine room water-cooled air conditioner is simultaneously connected in series with the large-temperature-difference water-cooled cold water air conditioner.

5. The system for dehumidifying and supplementing cold for the machine room by using the large-temperature-difference water-cooled cold water air conditioner as claimed in claim 4, wherein the controller of the large-temperature-difference water-cooled cold water air conditioner is connected in parallel with the controller of the machine room water-cooled air conditioner.