CN218179113U

CN218179113U - Special double-source integrated water source heat pump fresh air handling unit for data machine room

Info

Publication number: CN218179113U
Application number: CN202123170976.8U
Authority: CN
Inventors: 张耀森
Original assignee: Zhejiang Guote Air Conditioning Equipment Co ltd
Current assignee: Zhejiang Guote Air Conditioning Equipment Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-12-30
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a special two source integral type water source heat pump fresh air unit of data computer lab belongs to data computer lab cooling technical field, and this scheme includes the box, forms air inlet chamber and treatment chamber through the baffle in the box, and the box top of air inlet chamber and treatment chamber department is equipped with air intake and supply-air outlet respectively, and air inlet intracavity installation filter assembly handles the wet mechanism of intracavity installation accuse temperature, and the wet mechanism top of accuse temperature is controlled the box internal fixed mounting forced draught blower, and the forced draught blower is just to the supply-air outlet. Thereby the forced draught blower work is through the air intake with outside air suction air inlet chamber, filters the air through filtering component, then carries out cooling and temperature control through the wet mechanism of accuse temperature, finally sends into the computer lab from the supply-air outlet, realizes new trend, accuse temperature and the wet integrated design of accuse, reduces the device volume, indoor and outdoor structure as an organic whole, need not refrigerant union coupling, only need connect tuber pipe and power cord just can high-efficient operation, energy-conservation high-efficient.

Description

Special double-source integrated water source heat pump fresh air handling unit for data machine room

Technical Field

The utility model relates to a data computer lab cooling technical field specifically is special two source integral type water source heat pump fresh air handling unit of data computer lab.

Background

With the rapid development of society, the current popular big data has penetrated the application of every industry. The big data era utilizes the related algorithm to process, analyze and store mass data, finds value from the mass data and serves life and production. The influence of big data on various industries can be sensed in the fields of catering, telecommunication, finance, entertainment, sports and the like. Therefore, data rooms are newly built or modified in all places to meet the reliable operation requirements of the servers, the servers generate a large amount of load heat in a large amount of calculation and processing and need to be cooled, and otherwise the servers are paralyzed. A distributed air conditioning system is adopted for cooling a traditional data machine room, a vertical cabinet air conditioner is taken as a main air treatment part, and chilled water or a refrigerant pipe is connected with a host and an air treatment unit. However, the utilization rate of the machine room space is reduced due to the fact that the air processing units are placed in the machine room, the number of the servers is reduced, and the engineering construction amount is increased due to the fact that a large number of water pipes or copper pipes are connected; the potential safety hazard of operation caused by the leakage of chilled water or Freon pipelines is also large; the routine maintenance work is also quite enormous. The latest data computer lab construction requires to dispose appropriate amount of new trend, satisfies the needs of personnel's work, so need additionally dispose new trend system (new trend host computer + wind duct + new trend control unit), lead to air conditioning equipment to arrange more scattered, for this reason we propose the special double-source integral type water source heat pump fresh air unit of data computer lab and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special two source integral type water source heat pump fresh air handling unit of data computer lab 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: special two source integral type water source heat pump fresh air handling unit of data computer lab, the power distribution box comprises a box body, form air inlet chamber and treatment chamber through the baffle in the box, the box top of air inlet chamber and treatment chamber department is equipped with air intake and supply-air outlet respectively, air inlet intracavity installation filtering component, the wet mechanism of temperature control accuse is installed to the treatment chamber intracavity, the box internal fixed mounting forced draught blower at the wet mechanism top of temperature control accuse, the forced draught blower is just to the supply-air outlet.

Preferably, the bottom of the partition plate between the air inlet cavity and the treatment cavity is provided with a ventilation opening, a control box and a water source heat pump module are fixedly mounted on the box body outside the treatment cavity, the water source heat pump module is connected with a compressor, and the compressor is connected with a temperature and humidity control mechanism through a pipeline.

Preferably, the blower and the compressor are both electrically connected with the frequency converter, and the air inlet is connected with the external atmosphere through a pipeline.

Preferably, the filter assembly comprises a primary prefilter, the primary prefilter is fixedly installed at one end of the air inlet far away from the air inlet cavity, a middle-effect filter is fixedly installed in the middle of an inner cavity of the air inlet cavity, and a secondary filter is fixedly installed in the air inlet cavity between the middle-effect filter and the air inlet.

Preferably, the electric control valve is fixedly installed in the air inlet, the primary prefilter and the secondary filter are of metal filter screen structures with reduced pore sizes, and the middle-effect filter is an F8-level bag filter.

Preferably, the temperature and humidity control mechanism comprises a precooling water coil and a direct expansion coil, the precooling water coil is fixedly installed at the bottom of one side of the treatment cavity close to the air inlet cavity, the direct expansion coil is fixedly installed in the treatment cavity of one side of the precooling water coil far away from the air vent, and a condensation reheating coil and an auxiliary heater are sequentially and fixedly installed in the treatment cavity between the direct expansion coil and the air feeder.

Preferably, the pre-cooling water coil and the straight expansion coil are both obliquely installed, two ends of the pre-cooling water coil and the straight expansion coil are respectively attached to the inner wall of the treatment cavity at the vent, and the condensation water plate is fixedly installed in the treatment cavity at the bottom of the pre-cooling water coil and the straight expansion coil.

Preferably, the fixed cover of lateral wall in processing chamber has connect cooling water and has supplied wet return, condensate pipe and refrigerated water to supply the wet return, cooling water supplies wet return to connect the precooling water coil pipe, the refrigerated water supplies wet return to connect the coil pipe that directly expands, the condensate pipe runs through the condensate dish.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the air feeder works so that outside air is sucked into the air inlet cavity through the air inlet, fresh air is formed through multilayer filtering, the air is purified, then the air is cooled through the precooling water coil, then the air is cooled through the direct expansion coil for secondary cooling, so that water vapor in the air reaches dew point and is condensed and dropped into the condensation water coil to realize dehumidification, then the air after being condensed and cooled is heated through the condensation reheating coil, then the air is pumped out by the air feeder and enters each machine room needing cooling from the air supply outlet, the indoor and the outdoor are of an integrated structure, refrigerant pipe connection is not needed, the air feeder can operate efficiently only by being connected with the air pipe and the power line, and the energy is saved and the efficiency is high;

2. refrigeration is once cooled down through high-temperature water, satisfies the temperature requirement in the data computer lab, through direct evaporation cooling to dew point temperature, the condensation is heated the start-up again and is heaied up and reach the dehumidification effect, passes through auxiliary heater and compares the row regulation again, plays the fine setting effect, satisfies temperature, humidity requirement in the data computer lab, and control is accurate, and it is convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention,

figure 2 is a schematic top view of the present invention,

in the figure: 1. a primary pre-filter; 2. an electric control valve; 3. a secondary filter; 4. a medium-efficiency filter; 5. a pre-cooling water coil pipe; 6. a direct expansion coil pipe; 7. a condensate tray; 8. a condensing reheating coil; 9. an auxiliary heater; 10. a blower; 11. an air supply outlet; 12. a control box; 13. a box body; 14. a water source heat pump module; 15. a compressor; 16. a cooling water supply and return pipe; 17. a condensate pipe; 18. a chilled water supply and return pipe; 19. an air inlet cavity; 20. a treatment chamber; 21. and a vent.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-2, the utility model provides a special two source integral type water source heat pump fresh air unit of data computer lab, including box 13, form air inlet chamber 19 and treatment chamber 20 through the baffle in the box 13, the box 13 top of air inlet chamber 19 and treatment chamber 20 department is equipped with air intake and supply-air outlet 11 respectively, installs filtering component in the air inlet chamber 19, installs the wet mechanism of accuse temperature accuse in the treatment chamber 20, and fixed mounting forced draught blower 10 in the box 13 at the wet mechanism top of accuse temperature accuse, forced draught blower 10 are just to supply-air outlet 11. Thereby forced draught blower 10 work inhales the air inlet chamber 19 with the outside air through the air intake, filters the air through filtering component, then carries out cooling and temperature control through wet mechanism of accuse temperature accuse, finally sends into the computer lab from supply-air outlet 11, realizes new trend, accuse temperature and accuse wet integrated design, reduces the device volume, and indoor and outdoor structure as an organic whole need not refrigerant union coupling, only needs connecting air pipe and power cord just can high-efficient operation, and is energy-conserving high-efficient.

The bottom of a partition plate between the air inlet cavity 19 and the treatment cavity 20 is provided with a vent 21, a control box 12 and a water source heat pump module 14 are fixedly installed on a box body 13 on the outer side of the treatment cavity 20, the water source heat pump module 14 is connected with a compressor 15, the compressor 15 is connected with a temperature and humidity control mechanism through a pipeline, the water source heat pump module 14 is a water source heat pump on the market, both the air feeder 10 and the compressor 15 are electrically connected with a frequency converter, and an air inlet is connected with the external atmosphere through a pipeline.

The filter component comprises a primary prefilter 1, the primary prefilter 1 is fixedly installed at one end of the air inlet far away from the air inlet cavity 19, an intermediate filter 4 is fixedly installed in the middle of the inner cavity of the air inlet cavity 19, a secondary filter 3 is fixedly installed in the air inlet cavity 19 between the intermediate filter 4 and the air inlet, an electric regulating valve 2 is fixedly installed in the air inlet, the primary prefilter 1 and the secondary filter 3 are metal filter screen structures which are reduced between pore diameters, the intermediate filter 4 is an F8-level bag filter, air forms fresh air through multi-layer filtration, and air is purified.

The temperature and humidity control mechanism comprises a pre-cooling water coil 5 and a direct expansion coil 6, the bottom of one side, close to an air inlet cavity 19, of a treatment cavity 20 is fixedly provided with the pre-cooling water coil 5, the interior of the treatment cavity 20, far away from a ventilation opening 21, of the pre-cooling water coil 5 is fixedly provided with the direct expansion coil 6, a condensation reheating coil 8 and an auxiliary heater 9 are sequentially and fixedly arranged in the treatment cavity 20 between the direct expansion coil 6 and a blower 10, the pre-cooling water coil 5 and the direct expansion coil 6 are obliquely arranged, two ends of the pre-cooling water coil 5 and the direct expansion coil 6 are respectively attached to the inner wall of the treatment cavity 20 at the ventilation opening 21, the pre-cooling water coil 5 and the treatment cavity 20 at the bottom of the direct expansion coil 6 are fixedly provided with the condensation water coil 7, the side wall of the treatment cavity 20 is fixedly connected with a cooling water supply and return pipe 16, a freezing water supply and return pipe 17 and a freezing water condensation pipe 18, the cooling water supply and return pipe 16 is connected with the direct expansion coil 6, the condensation water pipe 17 penetrates through the condensation water coil 7, air firstly flows through the pre-cooling water coil 5 and then flows through the direct expansion coil 6 to achieve secondary cooling, so that water in the air drops to a dew point, and air is heated and then flows through the condensation coil 8, and then flows through the condensation coil 11, and the condensation coil to cool air is cooled.

The working principle is as follows: the forced draught blower 10 works so that outside air is sucked into the air inlet cavity 19 through the air inlet, fresh air is formed through multilayer filtration, air is purified, then the air is cooled through the precooling water coil pipe 5, then the air is cooled through the direct expansion coil pipe 6 for the second time, water vapor in the air reaches dew point condensation and falls into the condensation water coil 7, dehumidification is achieved, then the air after condensation and cooling is heated through the condensation reheating coil pipe 8, then the air is pumped out by the forced draught blower 10 and enters each machine room needing cooling from the air supply opening 11, the indoor and outdoor integrated structure is achieved, the air-conditioning system can operate efficiently only by connecting an air pipe and a power line, energy is saved, efficiency is high, refrigeration is cooled through high-temperature water once, the temperature requirement in the data machine room is met, the dew point temperature is cooled through direct evaporation, condensation reheating is started to heat up to achieve a dehumidification effect, and then the air is subjected to proportion adjustment through the auxiliary heater 9, a fine adjustment effect is achieved, the temperature and humidity requirements in the data machine room are met, and the convenience in use is achieved.

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

Claims

1. Special two source integral type water source heat pump fresh air handling unit of data computer lab, including box (13), its characterized in that: form air inlet chamber (19) and process chamber (20) through the baffle in box (13), box (13) top of air inlet chamber (19) and process chamber (20) department is equipped with air intake and supply-air outlet (11) respectively, install filtering component in air inlet chamber (19), wet mechanism of installation accuse temperature accuse in process chamber (20), wet mechanism's top box (13) internal fixation installation forced draught blower (10) are controlled to the accuse temperature, forced draught blower (10) are just to supply-air outlet (11).

2. The special dual-source integrated water source heat pump fresh air handling unit for the data machine room according to claim 1, characterized in that: open air vent (21) bottom the baffle between air inlet chamber (19) and process chamber (20), fixed mounting has control box (12) and water source heat pump module (14) on box (13) in the process chamber (20) outside, compressor (15) is connected in water source heat pump module (14), compressor (15) are through the wet mechanism of pipe connection accuse temperature accuse.

3. The special dual-source integrated water source heat pump fresh air handling unit for the data machine room of claim 2, wherein: the air blower (10) and the compressor (15) are both electrically connected with the frequency converter, and the air inlet is connected with the external atmosphere through a pipeline.

4. The special dual-source integrated water source heat pump fresh air handling unit for the data machine room of claim 1, wherein: the filter component comprises a primary prefilter (1), the primary prefilter (1) is fixedly installed at one end, far away from the air inlet cavity (19), of the air inlet cavity, a middle-effect filter (4) is fixedly installed in the middle of an inner cavity of the air inlet cavity (19), and a secondary filter (3) is fixedly installed in the air inlet cavity (19) between the middle-effect filter (4) and the air inlet.

5. The special dual-source integrated water source heat pump fresh air handling unit for the data machine room of claim 4, wherein: fixed mounting electrical control valve (2) in the air intake, primary prefilter (1) and secondary filter (3) are the metal filter screen structure that reduces between the aperture, well effect filter (4) are F8 level bag filter.

6. The special dual-source integrated water source heat pump fresh air handling unit for the data machine room of claim 1, wherein: wet mechanism of accuse control by temperature change includes precooling water coil pipe (5) and straight expansion coil pipe (6), one side bottom fixed mounting precooling water coil pipe (5) that treatment chamber (20) are close to air inlet chamber (19), fixed mounting straight expansion coil pipe (6) in treatment chamber (20) of one side of vent (21) are kept away from in precooling water coil pipe (5), fixed mounting condensation reheating coil pipe (8) and auxiliary heater (9) in proper order in treatment chamber (20) between straight expansion coil pipe (6) and forced draught blower (10).

7. The special dual-source integrated water source heat pump fresh air handling unit for the data machine room of claim 6, wherein: the pre-cooling water coil (5) and the straight expansion coil (6) are installed in an inclined mode, two ends of the pre-cooling water coil (5) and two ends of the straight expansion coil (6) are respectively attached to the inner wall of a treatment cavity (20) at the position of a vent (21), and a condensed water plate (7) is fixedly installed in the treatment cavity (20) at the bottom of the pre-cooling water coil (5) and the straight expansion coil (6).

8. The special dual-source integrated water source heat pump fresh air handling unit for the data machine room according to claim 7, characterized in that: the lateral wall of processing chamber (20) is fixed to be cup jointed cooling water and supplies wet return (16), condensate pipe (17) and refrigerated water to supply wet return (18), the precooling water coil pipe (5) is connected in cooling water supply wet return (16), the refrigerated water supplies wet return (18) to connect and directly expands coil pipe (6), condensate pipe (17) run through condensate dish (7).