CN204240634U - Be applicable to the gravity heat-pipe type composite evaporation condenser air-conditioning of data center - Google Patents

Abstract

The gravity heat pipe type composite evaporative condenser air conditioner suitable for data centers disclosed by the utility model includes a two-stage evaporative cooling-mechanical refrigeration combined air-conditioning system and a gravity heat pipe heat exchanger; the two-stage evaporative cooling-mechanical refrigeration combined air-conditioning system consists of The two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit is connected to the evaporative condenser; the two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit is connected to the air supply port set on the raised floor in the large environment of the data center through the air supply pipe, and the two-stage evaporative The cooling-mechanical refrigeration combined air conditioning unit is connected to the exhaust pipe installed in the ceiling of the data center through the return air pipe, and the return air window is installed on the data center ceiling, and the return air window is connected to the exhaust pipe through the air pipe; The controller is set in the cabinet of the small machine environment of the data center. The air conditioner of the utility model can not only meet the different temperature and humidity requirements of different environments of different sizes in the computer room, but also can save energy while improving the cooling effect.

Description

Gravity heat pipe compound evaporative condenser air conditioner for data center

technical field

The utility model belongs to the technical field of air-conditioning and refrigeration equipment, and in particular relates to a gravity heat pipe type composite evaporative condenser air conditioner suitable for data centers.

Background technique

With the in-depth and rapid development of my country's informatization, more and more users need a large amount of data processing and information exchange, so more and more enterprises start the construction of data centers. As more and more communication devices are put into operation, the workload of the data center continues to increase. Maintaining a suitable temperature and humidity in the data center is the guarantee for the stable operation of communication equipment, so the cooling of the data center is becoming more and more important. According to statistics, the electricity consumption of the data center air-conditioning system accounts for 40% of the entire data center, and the traditional precision air-conditioning is far from meeting the energy-saving requirements.

In view of the fact that the area where the equipment is concentrated in the data center has a large sensible heat and a small latent heat, forming a small environment for machines, while the rest of the area forms a large environment for the data center, the air conditioning system using a gravity heat pipe composite evaporative condenser can not only meet the needs of large, The different temperature and humidity requirements of the small environment can also reduce energy consumption while improving the cooling effect.

Utility model content

The purpose of the utility model is to provide a gravity heat pipe type composite evaporative condenser air conditioner suitable for data centers, which can not only meet the different temperature and humidity requirements of the large and small environments of the data center, but also reduce energy consumption while improving the cooling effect.

The technical solution adopted by the utility model is that the gravity heat pipe type compound evaporative condenser air conditioner suitable for data centers includes a two-stage evaporative cooling-mechanical refrigeration combined air conditioning system and a gravity heat pipe heat exchanger; two-stage evaporative cooling-mechanical refrigeration The refrigeration combined air conditioning system is composed of two-stage evaporative cooling-mechanical refrigeration combined air-conditioning units installed in the data center and the evaporative condenser installed outside the data center; the two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit is connected to the The multiple air supply outlets set on the raised floor in the large environment of the data center are connected, and the two-stage evaporative cooling-mechanical refrigeration combined air conditioning unit is connected to the exhaust pipe set in the data center ceiling through the return air pipe. The air return window, multiple air return windows are respectively connected to the exhaust pipe through the air duct; the gravity heat pipe heat exchanger is set in the cabinet of the small machine environment of the data center.

The utility model is characterized in that:

The two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit includes an organic unit casing, and fresh air outlets and air supply outlets are respectively arranged on the opposite side walls of the unit casing. Filter, press-in fan, indirect evaporative cooler, evaporator and compressor, and direct evaporative cooler; the air supply port is connected to the air supply pipe; the corresponding unit housing top wall above the press-in fan is provided with a return air port , the return air outlet is connected with the return air pipe, and the return air pipe is provided with an air valve; the upper part of the indirect evaporative cooler is provided with an air outlet a on the top wall of the unit shell corresponding to it.

The filter adopts coarse-effect filter, medium-efficiency filter, high-efficiency filter, sub-high-efficiency filter or high-efficiency filter; the press-in fan adopts axial flow fan or centrifugal wind; the press-in fan is externally connected to a frequency converter.

The indirect evaporative cooler includes a heat exchange unit, a water distributor b and a water baffle b are sequentially arranged above the heat exchange unit, and a water tank b is arranged below the heat exchange unit, and the water tank b is connected to the cloth through the first water supply pipe The water tank b is connected, and the first water supply pipe is provided with a circulating water pump b; the direct evaporative cooler includes a direct evaporative cooler packing and a water baffle a, and a water distributor a is arranged above the direct evaporative cooler packing to directly evaporate A water tank a is arranged below the filler of the cooler and the water baffle a, and the water tank a is connected to the water distributor a through a second water supply pipe, and a circulating water pump a is arranged on the second water supply pipe.

Both the water tank b and the water tank a are provided with water quality filters.

The water outlet of the evaporator is provided with an expansion valve, the compressor is connected to the evaporative condenser, and the evaporator, compressor, evaporative condenser and expansion valve are connected in sequence to form a closed circuit, forming a mechanical refrigeration system.

The evaporative condenser includes a condenser shell, an air inlet is arranged on the side wall of the condenser shell, an air exhaust port b is arranged on the top wall of the condenser shell, and a fan is arranged in the air exhaust port b, and the condenser A cooling device is installed in the shell; the cooling device includes evaporative condenser packing, and the top of the evaporative condenser packing is arranged in turn with a water distributor c and a water baffle c, and the lower part of the evaporative condenser packing is arranged in turn with a condensing plate Pipe and water tank c, the water inlet end of the condensing coil is connected to the water outlet of the evaporator through the first water pipe, the water outlet end of the condensing coil is connected to the compressor through the second water pipe, and the water tank c is connected to the water distributor through the third water supply pipe c is connected, and the third water supply pipe is provided with a circulating water pump c.

A water filter is arranged in the water tank c.

The lower part of the gravity heat pipe heat exchanger passes through the top partition door of the cabinet and is fixedly connected with the top partition door. The gravity heat pipe heat exchanger is composed of a plurality of gravity heat pipes that are parallel to each other and placed vertically.

Gravity heat pipe, including a tube shell, the lower end of the tube shell is provided with an end cover, and the middle part of the outer wall of the tube shell is provided with a partition; the tube shell is filled with working fluid, the lower part of the tube shell is the evaporation section, and the upper part of the tube shell The condensation section; the evaporation section of the gravity heat pipe is placed in the cabinet.

The beneficial effects of the utility model are:

(1) The composite evaporative condenser air conditioner of the utility model adopts the gravity heat pipe heat exchange technology and the evaporative condensation technology, and realizes the combination of the heat pipe mode and the refrigeration mode; at the same time, the evaporative cooling and mechanical refrigeration are integrated, and the natural cold source is used Cooling with the compressor cycle to further achieve the purpose of energy saving.

(2) The composite evaporative condenser air conditioner of the present utility model can realize the year-round cooling of the data center, and operates in the evaporative cooling mode during the spring-autumn transition season and winter; when the outdoor temperature is high in summer, it uses mechanical refrigeration and evaporative cooling Combined mode operation; meet the temperature and humidity requirements of the data center.

(3) The gravity heat pipe type composite evaporative condenser air conditioner suitable for data centers of the present utility model places the gravity heat pipe heat exchanger on the top of the cabinet, and the gravity heat pipe heat exchanger is used as the cabinet air conditioner, and the evaporation section in the gravity heat pipe absorbs The heat inside the cabinet is transferred to the condensation section outside the cabinet, which stabilizes the temperature inside the cabinet. At the same time, the cabinet air conditioner is consistent with the data center ventilation, further optimizing the airflow organization of the data center.

(4) The composite evaporative condenser air conditioner of this utility model adopts the ventilation method of sending from the bottom up to the back. There is a raised floor in the data center, and the cold air directly enters under the raised floor, and then sends the cold air evenly into the data center In the center, the efficiency of air conditioning is improved, the cost of pipelines is saved, and the indoor layout is more beautiful.

Description of drawings

Fig. 1 is the structural representation of the utility model air conditioner;

Fig. 2 is a structural schematic diagram of a two-stage evaporative cooling-mechanical refrigeration combined air conditioning system in the air conditioner of the present invention;

Fig. 3 is a schematic diagram of the external structure of the gravity heat pipe in the air conditioner of the present invention;

Fig. 4 is a schematic diagram of the internal structure of the gravity heat pipe in the air conditioner of the present invention.

In the figure, 1. Two-stage evaporative cooling-mechanical refrigeration combined air conditioning unit, 2. Evaporative condenser, 3. Gravity heat pipe heat exchanger, 4. Air supply port, 5. Cabinet, 6. Air return window, 7. Exhaust Air duct, 8. Data center, 9. Raised floor, 10. Data center ceiling, 11. Air supply duct, 12. Return air duct, 13. First water pipe, 14. Second water pipe;

1-1. Filter, 1-2. Press-in fan, 1-3. Water tank b, 1-4. Heat exchange unit, 1-5. Circulating water pump b, 1-6. Compressor, 1-7. Circulating water pump a, 1-8. Direct evaporative cooler filler, 1-9. Water tank a, 1-10. Air return port, 1-11. Air supply port, 1-12. Water baffle a, 1-13. Water distribution Device a, 1-14. Evaporator, 1-15. Expansion valve, 1-16. Water distributor b, 1-17. Air outlet a, 1-18. Water baffle b, 1-19. Fresh air outlet ;

2-1. Circulating water pump c, 2-2. Condensing coil, 2-3. Evaporative condenser packing, 2-4. Water distributor c, 2-5. Water baffle c, 2-6. Exhaust Port b, 2-7. Water tank c;

3-1. End cap, 3-2. Tube shell, 3-3. Condensation section, 3-4. Working fluid, 3-5. Evaporation section, 3-6. Separator.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

The utility model gravity heat pipe type compound evaporative condenser air conditioner structure is shown in Figure 1, comprises two-stage evaporative cooling-mechanical refrigeration combined air conditioning system and gravity heat pipe heat exchanger 3; Two-stage evaporative cooling-mechanical refrigeration combined air-conditioning system is set The two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit 1 in the data center is connected to the evaporative condenser 2 installed outside the data center; the two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit 1 is connected to the data center through the air supply pipe 11 The multiple air supply outlets 4 set on the raised floor 9 in the large environment are connected, and the two-stage evaporative cooling-mechanical refrigeration combined air conditioning unit 1 is connected to the exhaust pipe 7 set in the data center ceiling 10 through the return air pipe 12, and the data center ceiling 10 A plurality of air return windows 6 are arranged on the top, and the plurality of return air windows 6 are respectively connected to the exhaust pipe 7 through air ducts; the gravity heat pipe heat exchanger 3 is arranged in the cabinet 5 of the small machine environment of the data center.

Two-stage evaporative cooling-mechanical refrigeration combined air-conditioning unit 1 has a structure as shown in Figure 2, including an organic unit casing, and fresh air outlets 1-19 and air supply outlets 1-11 are respectively arranged on the opposite side walls of the unit casing According to the flow direction after the fresh air enters, the casing of the unit is provided with a filter 1-1, a press-in fan 1-2, an indirect evaporative cooler, an evaporator 1-14 and a compressor 1-6 in the mechanical refrigeration system, and a direct In the evaporative cooler, the air supply port 1-11 is connected to the air supply pipe 11, and the corresponding air return port 1-10 is arranged on the top wall of the unit casing above the press-in fan 1-2, and the return air port 1-10 is connected to the return air pipe 12 are connected, the return air pipe 12 is provided with an air valve, and the top wall of the unit shell corresponding to the upper part of the indirect evaporative cooler is provided with an air outlet a1-17.

What the filter 1-1 adopts is a coarse-effect filter, a medium-efficiency filter, a high-efficiency filter, a sub-high-efficiency filter or a high-efficiency filter.

The press-in fan 1-2 adopts an axial flow fan or a centrifugal fan, and the press-in fan 1-2 can be externally connected with a frequency converter.

The indirect evaporative cooler, whose structure is shown in Figure 2, includes a heat exchange unit 1-4, and the top of the heat exchange unit 1-4 is sequentially provided with a water distributor b1-16 and a water retaining plate b1-18, and the heat exchange unit A water tank b1-3 is installed below 1-4, and a water quality filter is installed in the water tank b1-3. The water tank b1-3 is connected to the water distributor b1-16 through the first water supply pipe, and a circulating water pump is installed on the first water supply pipe. b1-5.

The direct evaporative cooler includes the direct evaporative cooler filler 1-8 and the water baffle a1-12 arranged in sequence according to the air flow direction, and the water distributor a1-13 is arranged above the direct evaporative cooler filler 1-8, directly A water tank a1-9 is installed under the filler 1-8 of the evaporative cooler and the water baffle a1-12, and a water quality filter is installed in the water tank a1-9, and the water tank a1-9 passes through the second water supply pipe and the water distributor a1-13 connected, the second water supply pipe is provided with a circulating water pump a1-7.

Direct evaporative cooler fillers 1-8 are organic fillers, inorganic fillers, natural plant fiber fillers or metal fillers. Water baffle a1-12 is made of the same material as filler 1-8 of direct evaporative cooler, and what adopt is organic filler, inorganic filler, natural plant fiber filler or metal filler.

The water distributor b1-16 has the same structure as the water distributor a1-13, both of which are composed of a spray pipe and a plurality of nozzles evenly arranged on the spray pipe.

The water outlet of the evaporator 1-14 is provided with an expansion valve 1-15, and the evaporator 1-14 is sequentially connected with the compressor 1-6, the evaporative condenser 2 and the expansion valve 1-15 to form a closed circuit, forming a mechanical refrigeration system .

The evaporative condenser 2, whose structure is shown in Figure 2, includes a condenser shell, an air inlet is provided on the side wall of the condenser shell, and an air exhaust port b2-6 is provided on the top wall of the condenser shell, A fan is installed in the exhaust outlet b2-6, and a cooling device is installed in the condenser shell; the cooling device includes an evaporative condenser packing 2-3, and a water distributor is sequentially arranged above the evaporative condenser packing 2-3 c2-4 and water baffle c2-5, condensing coil 2-2 and water tank c2-7 are arranged in sequence below the packing 2-3 of the evaporative condenser, and the water inlet end of the condensing coil 2-2 passes through the first water pipe 13 is connected to the water outlet of the evaporator 1-14, the water outlet of the condensing coil 2-2 is connected to the compressor 1-6 through the second water pipe 14, a water filter is installed in the water tank c2-7, and the water tank c2-7 passes through The third water supply pipe is connected to the water distributor c2-4, and a circulating water pump c2-1 is arranged on the third water supply pipe.

The evaporative condenser filler 2-3 adopts organic filler, inorganic filler, natural plant fiber filler or metal filler.

The gravity heat pipe heat exchanger 3 is composed of a plurality of gravity heat pipes which are parallel to each other and placed vertically; The cover 3-1 and the middle part of the outer wall of the tube shell 3-2 are provided with a partition 3-6, as shown in Figure 4, the tube shell 3-2 is filled with a working fluid 3-4 (liquid that can evaporate when heated) , the lower section in the tube shell 3-2 is the evaporation section 3-5, the upper section in the tube shell 3-2 is the condensation section 3-3, and the partition 36 is used to support the tube shell 3-2 and from the outside of the tube shell 3-2 Distinguish between evaporation section 3-5 and condensation section 3-3.

The lower part of the gravity heat pipe heat exchanger 3 passes through the top partition door of the cabinet 5 and is fixedly connected with the top partition door.

The working principle of gravity heat pipe heat exchanger 3 is as follows:

The gravity heat pipe heat exchanger 3 passes through the top partition door of the cabinet 5 and can be used as a cabinet air conditioner. The evaporation sections 3-5 of all gravity heat pipes are placed in the cabinet 5, and the evaporation sections 3-5 of each gravity heat pipe must be It is located at the lower part of the condensing section 3-3 and is supported by a partition 3-6. As shown in Figure 4, after the evaporation section 3-5 absorbs the heat of the cabinet 5, the working fluid 3-4 evaporates and vaporizes, and rises and passes to the condensation section 3-3 placed outside the cabinet 5, which is beneficial to the small environment of the machine. The heat can be dissipated to the surrounding environment in time, stabilizing the temperature in the cabinet 5 .

The working process of the utility model gravity heat pipe type composite evaporative condenser air conditioner is as follows:

The cooling operation of the data center is divided into the large environment cooling of the data center and the cooling of the small environment of the data center.

(1) Large environment cooling of data center:

When the temperature is high in summer, use the treatment methods of turning on the indirect evaporative cooler, mechanical refrigeration system, and direct evaporative cooler;

In the transitional season, use the treatment method of turning on the indirect evaporative cooler and the direct evaporative cooler;

In winter, the direct evaporative cooler is turned on.

Among them, the primary air of the indirect evaporative cooler is mixed with fresh return air or full return air in summer; it is fresh air in transition season; it is mixed with fresh return air in winter. Send it into the data center through the air supply pipe 11.

The gravity heat pipe heat exchanger 3 and the evaporative condenser 2 are two core components in the composite evaporative condenser air conditioner of the present invention.

(2) Cooling in the small environment of the machine:

Operating throughout the year, the working fluid 3-4 in the gravity heat pipe heat exchanger 3 absorbs heat and then evaporates, and the steam generated by evaporation will continuously flow to the condensation section 3-3, where the steam releases heat and becomes liquid. Under the action of the gravity of the gravity heat pipe, it flows back to the evaporation section 3-5, and evaporates again, so that it goes round and round and continues to circulate.

The utility model gravity heat pipe type composite evaporative condenser air conditioner, the working process of its water system is as follows:

In the indirect evaporative cooler, the circulating water in the water tank b1-3 is sent to the water distributor b1-16 through the circulating water pump b1-5, and is sprayed by the nozzle in the water distributor b1-16 to the vertical flow of the indirect evaporative cooler Wet channel, and finally back to the water tank b1-3, so the cycle continues.

In the direct evaporative cooler, the circulating water in the water tank a1-9 is sent to the water distributor a1-13 through the circulating water pump a1-7, and sprayed by the water distributor a1-13 to the top of the direct evaporative cooler filler 1-8, Finally, return to the water tank a1-9, and so on.

In the evaporative condenser 2, the circulating water in the water tank c2-7 is sent to the water distributor c2-4 through the circulating water pump c2-1, and sprayed to the evaporative condenser filler 2- by the nozzle in the water distributor c2-4 3, and finally return to the water tank c2-7, so the cycle continues.

The gravity heat pipe type composite evaporative condenser air conditioner of the utility model has a refrigerant circulation process in the mechanical refrigeration system as follows:

The superheated high-pressure refrigerant gas discharged from the compressor 1-6 in the mechanical refrigeration system passes through the condensing coil 2-2 in the evaporative condenser 2, so that the high-temperature gaseous refrigerant and the spray water outside the condensing coil 2-2 and The air performs heat exchange, that is, the gaseous refrigerant enters the condensing coil 2-2 from the upper port and is gradually condensed into a high-pressure liquid refrigerant from top to bottom; the high-pressure liquid refrigerant is throttled and depressurized by the expansion valve 1-15 Entering the evaporator 1-14, the liquid refrigerant absorbs the heat of the air and evaporates to become a low-temperature and low-pressure refrigerant gas, and then the refrigerant gas is sucked into the compressor 1-6 again for compression, and the refrigerant is continuously compressed, condensed, Throttling, evaporation cycle.

In the composite evaporative condenser air conditioner of the utility model, the air conditioner unit 1, the evaporative condenser 2 and the gravity heat pipe heat exchanger 3 are combined with two-stage evaporative cooling and mechanical refrigeration. . Among them, the air conditioning unit 1 combined with two-stage evaporative cooling and mechanical refrigeration is combined with the evaporative condenser 2. The evaporative condenser 2 has good condensation effect, energy saving, water saving, initial investment and operating costs compared with water-cooled and air-cooled The condenser is lowered, which can achieve a good cooling effect while saving energy; the advantage of the gravity heat pipe heat exchanger 3 is that it has a large heat transfer capacity under a small temperature difference, and it is a hollow tube, which does not require external power and relies on gravity reflux, which is stable The temperature of the cabinet 5 is improved, and the airflow organization of the computer room is also optimized.

Claims (10)

1. be applicable to the gravity heat-pipe type composite evaporation condenser air-conditioning of data center, it is characterized in that, include double flash evaporation cooling-mechanical refrigeration combined air conditioning system and gravity type heat pipe heat exchanger (3);

Described double flash evaporation cooling-mechanical refrigeration combined air conditioning system combines air-conditioner set (1) by the double flash evaporation cooling-mechanical refrigeration be arranged in data center and the evaporative condenser (2) be arranged at outside data center connects to form;

Described double flash evaporation cooling-mechanical refrigeration associating air-conditioner set (1) is gone up with raised flooring (9) in data center overall situation the multiple air outlets (4) arranged by ajutage (11) and is connected, described double flash evaporation cooling-mechanical refrigeration associating air-conditioner set (1) is connected with the exhaust duct (7) arranged in data center's ceiling (10) by backwind tube (12), data center's ceiling (10) is provided with multiple return wind transom (6), multiple return wind transom (6) is connected with exhaust duct (7) respectively by airduct;

Described gravity type heat pipe heat exchanger (3) is arranged in the rack (5) of data center's machine subenvironment.

2. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 1, it is characterized in that, the air-conditioner set (1) of described double flash evaporation cooling-mechanical refrigeration associating, include machine unit shell, the two side that described machine unit shell is relative is respectively arranged with fresh wind port (1-19), air outlet (1-11), enter rear flow direction by new wind in described machine unit shell and be disposed with filter (1-1), forced blower fan (1-2), indirect evaporation cooler, evaporimeter (1-14) and compressor (1-6) and direct evaporative cooler,

Described air outlet (1-11) is connected with ajutage (11);

The machine unit shell roof that described forced blower fan (1-2) top is corresponding is provided with return air inlet (1-10), described return air inlet (1-10) is connected with backwind tube (12), and (12) are provided with air-valve to described backwind tube;

The machine unit shell roof that described indirect evaporation cooler top is corresponding is provided with exhaust outlet a (1-17).

3. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 2, it is characterized in that, described filter (1-1) adopts low efficient filter, medium effeciency filter, high-medium efficient filter, inferior high efficiency filter or high efficiency particulate air filter;

Described forced blower fan (1-2) adopts axial flow blower or centrifugal wind;

The external frequency converter of described forced blower fan (1-2).

4. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 2, it is characterized in that, described indirect evaporation cooler, include heat exchange unit (1-4), the top of described heat exchange unit (1-4) is disposed with water-locator b (1-16) and water fender b (1-18), the below of described heat exchange unit (1-4) is provided with water tank b (1-3), described water tank b (1-3) is connected with water-locator b (1-16) by the first feed pipe, described first feed pipe is provided with water circulating pump b (1-5);

Described direct evaporative cooler, include direct evaporative cooler filler (1-8) and water fender a (1-12), the top of described direct evaporative cooler filler (1-8) is provided with water-locator a (1-13), the below of described direct evaporative cooler filler (1-8) and water fender a (1-12) is provided with water tank a (1-9), described water tank a (1-9) is connected with water-locator a (1-13) by the second feed pipe, described second feed pipe is provided with water circulating pump a (1-7).

5. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 4, is characterized in that, be provided with water filter in described water tank b (1-3) and water tank a (1-9).

6. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 2, it is characterized in that, the water outlet of described evaporimeter (1-14) is provided with expansion valve (1-15), described compressor (1-6) is connected with evaporative condenser (2), described evaporimeter (1-14), compressor (1-6), evaporative condenser (2) and expansion valve (1-15) connect and compose closed-loop path successively, composition mechanical refrigeration system.

7. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 1 or 6, it is characterized in that, described evaporative condenser (2), include condenser shell, described condenser shell sidewall is provided with air inlet, the roof of described condenser shell is provided with exhaust outlet b (2-6), is provided with blower fan in described exhaust outlet b (2-6), in described condenser shell, is provided with cooling device;

Described cooling device, include evaporative condenser filler (2-3), the top of described evaporative condenser filler (2-3) is disposed with water-locator c (2-4) and water fender c (2-5), the below of described evaporative condenser filler (2-3) is disposed with condenser coil (2-2) and water tank c (2-7), the water inlet end of described condenser coil (2-2) is connected with the delivery port of evaporimeter (1-14) by the first water pipe (13), the water side of described condenser coil (2-2) is connected with compressor (1-6) by the second water pipe (14), described water tank c (2-7) is connected with water-locator c (2-4) by the 3rd feed pipe, described 3rd feed pipe is provided with water circulating pump c (2-1).

8. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 7, is characterized in that, be provided with water filter in described water tank c (2-7).

9. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 1, it is characterized in that, the bottom of described gravity type heat pipe heat exchanger (3) is affixed through rack (5) top spacer Men Bingyu top spacer door, gravity type heat pipe heat exchanger (3) by many be parallel to each other, the gravity type heat pipe vertically placed forms.

10. the gravity heat-pipe type composite evaporation condenser air-conditioning being applicable to data center according to claim 9, it is characterized in that, described gravity type heat pipe, include shell (3-2), the lower end of described shell (3-2) is provided with end cap (3-1), and the middle part of described shell (3-2) outer wall is provided with dividing plate (3-6);

Be filled with working solution (3-4) in described shell (3-2), the hypomere in described shell (3-2) is evaporator section (3-5), and the epimere in described shell (3-2) is condensation segment (3-3);

The evaporator section (3-5) of described gravity type heat pipe is all placed in rack (5).