Data center air conditioning system
Through components such as adsorption air source heat pump group, solar water heater device and evaporative cooling unit, combined with the deep sponge urban water storage system, the problem of high energy consumption of the data center cooling system is solved, the energy-saving effect of heat recovery and heating and cooling is achieved, and a green and economical data center air conditioning system is built.
Patent Information
- Application Number
- CN202510555375.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-07-22
AI Technical Summary
Large data center cooling systems consume high energy, and the existing technology is difficult to effectively recycle and utilize heat dissipation, resulting in large energy consumption and lack of green and economical cooling systems.
Adsorption air source heat pump group, solar water heater device, water-air heat exchanger, evaporative cooling unit and deep sponge urban water storage system, combined with adsorption-desorption solution wet collector, heat recovery and heating and cooling are achieved, and the refrigeration process is optimized using renewable energy.
It has achieved heat recovery in winter and energy-saving for heating and cooling efficiency in summer, and used data center heat dissipation to provide cold sources, reduced energy consumption, and built a green and economical data center air-conditioning system.
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Figure CN120358710A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of air conditioning, and particularly to an air conditioning system for a data center. Background Art
[0002] The cooling system of large data centers belongs to a high-energy-consuming air conditioning system. Significantly reducing energy consumption and constructing a green and economical data center cooling system have become an important part of achieving "dual carbon". Due to the large scale of heat dissipation in the data center itself, recycling this part of heat through certain technical means is a key way to achieve energy conservation and consumption reduction in the cooling system. Optimizing the refrigeration system with renewable energy or waste heat resources and constructing a green and economical refrigeration process system is another key way to achieve energy conservation and consumption reduction in the cooling system. Summary of the Invention
[0003] The purpose of the present invention is to provide an air conditioning system for a data center to solve the technical problems existing in the above background art.
[0004] To achieve the above purpose, the technical solution of the present invention is as follows:
[0005] An air conditioning system for a data center includes: a data center computer room, an adsorption air source heat pump unit, a solar water heating device, a water-air heat exchanger, an air conditioning area, an evaporative cooling unit, an adsorption-desorption solution humidifier, a deep sponge city water storage system, and groundwater. In winter, a part of the high-temperature air flow in the data center computer room is cooled by the adsorption air source heat pump unit and then enters the air conditioning area for heating, and another part of the high-temperature air flow exchanges heat with the cold water provided by the solar water heating device through the water-air heat exchanger and then enters the air conditioning area for heating; the cold water provided by the deep sponge city water storage system enters the evaporative cooling unit through the groundwater, and the outdoor air entering the adsorption-desorption solution humidifier exchanges heat with the cold and humid air flow obtained by the evaporative cooling unit and enters the data center computer room for cooling; in summer, the outdoor fresh air enters the adsorption air source heat pump unit and exchanges heat with the cold water of the deep sponge city water storage system. A part of the cooled cold air flow enters the air conditioning area for cooling, and another part enters the data center computer room for cooling. The outdoor fresh air enters the water-air heat exchanger and exchanges heat with the cold water provided by the deep sponge city water storage system. The cooled cold air flow enters the air conditioning area for cooling. The cold water provided by the deep sponge city water storage system enters the evaporative cooling unit through the groundwater, and the outdoor air entering the adsorption-desorption solution humidifier exchanges heat with the cold and humid air flow obtained by the evaporative cooling unit and enters the data center computer room for cooling.
[0006] Further, it also includes: air duct one, air duct two, air duct three, air duct four, air duct five, air duct six, air duct seven, air duct eight, air duct nine, air duct ten, air duct twelve, air duct thirteen, air duct fourteen, air duct thirty-two, water pipe one, water pipe two, water pipe three, water pipe four, air valve one, fan one, fan five and fan six; the adsorption air source heat pump unit includes: outer shell one, adsorption air source heat pump one, adsorption air source heat pump two, air valve two and air valve three; wherein, the adsorption air source heat pump one includes: left heat exchanger one, adsorption bed one and right heat exchanger one, and the adsorption air source heat pump two includes: left heat exchanger two, adsorption bed two and right heat exchanger two; the water-air heat exchanger includes: outer shell two, cold and hot water coil and air heat exchange area, wherein the cold and hot water coil is arranged inside the outer shell two, and the air heat exchange area fills the whole outer shell two; one end of the data center computer room is connected to the air duct one, a fan five is arranged on the air duct one, one ends of the air duct two and the air duct four are both connected to the other end of the air duct one, the other ends of the air duct two and the air duct four are respectively connected to the left heat exchanger one and the left heat exchanger two, the adsorption bed one and the adsorption bed two are respectively connected through the air duct six and the air duct seven, air valve two and air valve three are respectively installed on the air duct six and the air duct seven, one end of the air duct eight is respectively connected to one ends of the air duct three and the air duct five, the other ends of the air duct three and the air duct five are respectively connected to the right heat exchanger one and the right heat exchanger two, the other end of the air duct eight is connected to the air conditioning area through the air duct nine, and the air conditioning area is connected to the outdoors through the air duct ten; the outer shell two in the water-air heat exchanger is connected to the air duct one through the air duct twelve, an air valve one is arranged on the air duct twelve, a fan one is arranged on the air duct twelve between the air valve one and the water-air heat exchanger, an air duct thirty-two for connecting to the outdoors is also arranged on the outer shell two, the outer shell two is connected to the air conditioning area through the air duct thirteen and the air duct fourteen, and a fan six is arranged on the air duct fourteen; the adsorption bed two is respectively connected to the hot water outlet end and the warm water inlet end of the solar water heating device through the water pipe one and the water pipe two, and the solar water heating device is also respectively connected to the cold water inlet end and the warm water outlet end of the cold and hot water coil through the water pipe three and the water pipe four.
[0007] Further, it also includes: air duct eleven, and the air conditioning area is connected to the air duct eight through the air duct eleven.
[0008] Further, it also includes: air filter one and air filter two, the air filter one is arranged between the air duct eight and the air duct nine and is respectively connected to the air duct eight and the air duct nine; the air filter two is arranged between the air duct thirteen and the air duct fourteen and is respectively connected between the air duct thirteen and the air duct fourteen.
[0009] Further, it also includes: air ducts 23, 24, 25, 26, 27, 28, 29, 30, 31, water pipes 8, 9, 10, 11, 16, 17, 18 and water pump 3. The deep sponge city water storage system includes: an overflow area and a deep sponge city water storage area. The adsorption-desorption solution humidity collector includes: adsorption-desorption humidity collector 1 and adsorption-desorption humidity collector 2. Among them, adsorption-desorption humidity collector 1 includes: heat exchange coil 1 and adsorption bed 3. Heat exchange coil 1 is located in the middle of adsorption-desorption humidity collector 1. Adsorption bed 3 fills the entire adsorption-desorption humidity collector 1 and is filled with adsorbent; adsorption-desorption humidity collector 2 includes: heat exchange coil 2 and adsorption bed 4. Heat exchange coil 2 is located in the middle of adsorption-desorption humidity collector 2. Adsorption bed 4 fills the entire adsorption-desorption humidity collector 2 and is filled with adsorbent; in summer, the overflow area in the deep sponge city water storage system is respectively connected to the cold water inlet end and the warm water outlet end of the cold and hot water coils through water pipes 10 and 11. The overflow area in the deep sponge city water storage system is also respectively connected to the water inlet and outlet of adsorption bed 2 through water pipes 18 and 17; the overflow area in the deep sponge city water storage system is also connected to water pipe 16; the deep sponge city water storage area in the deep sponge city water storage system is connected to the groundwater through water pipe 8. The groundwater is connected to the water inlet of the evaporative cooling unit through water pipe 9. A water pump 3 is provided on water pipe 9. The evaporative cooling unit is connected to the outside through air duct 28. A fan 7 is provided on air duct 28. The evaporative cooling unit is connected to one end of heat exchange coil 1 through air duct 26. A fan 2 is provided on air duct 26. A three-way regulating valve 4 is provided on air duct 26. One port of the three-way regulating valve 4 is connected to one end of heat exchange coil 2 through air duct 29. One end of air duct 23 is also connected to the data center computer room. The other end of air duct 23 is respectively connected to one end of air ducts 24 and 25 through a three-way regulating valve 5. The other ends of air ducts 24 and 25 are respectively connected to the other end of heat exchange coil 1 and the other end of heat exchange coil 2. One end of air duct 27 is also connected to the data center computer room. A fan 3 is provided on air duct 27. The other end of air duct 27 is respectively connected to one end of air ducts 30 and 31 through a three-way regulating valve 3. The other ends of air ducts 30 and 31 are respectively connected to adsorption bed 4 and adsorption bed 3.
[0010] Further, it further includes: a solution regenerator, a heat exchanger, water pipe eleven, water pipe twelve, water pipe thirteen, water pipe fourteen, water pipe fifteen, air duct fifteen, air duct sixteen, air duct seventeen, air duct eighteen, air duct nineteen, a three-way regulating valve one, and a water pump four. The solution regenerator includes: a concentrated solution area and a dilute solution area. Among them, the concentrated solution area is composed of a dilute solution spray pipe, a wet film packing layer one, and a regenerated concentrated solution area; the dilute solution area is composed of a concentrated solution spray pipe, a wet film packing layer two, and a dilute solution storage area; the dilute solution spray pipe is located in the upper part of the concentrated solution area, the wet film packing layer one is located in the middle of the concentrated solution area, the regenerated concentrated solution area is located at the bottom of the concentrated solution area, and the solution in the regenerated concentrated solution area is lithium bromide or lithium chloride; the concentrated solution spray pipe is located in the upper part of the dilute solution area, the wet film packing layer two is located in the middle of the dilute solution area, and the dilute solution storage area is located at the bottom of the dilute solution area; the data center computer room is connected to the dilute solution area through air duct fifteen and air duct sixteen, one connection of the three-way regulating valve one is connected to the dilute solution area through air duct seventeen, and the other two connections of the three-way regulating valve one are respectively connected to adsorption bed three and adsorption bed four through air duct eighteen and air duct nineteen. The dilute solution storage area is connected to the evaporative cooling unit through water pipe fifteen, and a water pump four is arranged on the water pipe fifteen. The dilute solution storage area, the concentrated solution spray pipe, the regenerated concentrated solution area, and the dilute solution spray pipe are respectively connected to four interfaces of the heat exchanger through water pipe eleven, water pipe twelve, water pipe thirteen, and water pipe fourteen.
[0011] Further, it further includes: an air filter three. One end of the air filter three is connected to the data center computer room through air duct fifteen, and the other end of the air filter three is connected to the dilute solution area through air duct sixteen.
[0012] Further, it further includes: a water-cooled condensing water intake device, air duct twenty, air duct twenty-one, air duct twenty-two, a three-way regulating valve two, a fan four, water pipe five, water pipe six, water pipe seven. The water-cooled condensing water intake device includes: an outer shell three, a fin group, a condensing water intake coil, a V-shaped water collection perforated plate one, a multi-effect carbon fiber water purifier, a V-shaped water collection perforated plate two, and a water collection area; among them, the condensing water intake coil is located in the upper part of the water-cooled condensing water intake device and is covered with a fin group. The V-shaped water collection perforated plate one, the multi-effect carbon fiber water purifier, and the V-shaped water collection perforated plate two are located in the middle of the water-cooled condensing water intake device, and the water collection area is located at the bottom of the water-cooled condensing water intake device; one connection of the three-way regulating valve two is connected to the outer shell three of the water-cooled condensing water intake device through air duct twenty-two. The other two connections of the three-way regulating valve two are respectively connected to adsorption bed three and adsorption bed four through air duct twenty and air duct twenty-one, and a fan four is arranged on the air duct twenty-two; the water outlet end of the condensing water intake coil is connected to the overflow area of the deep sponge city water storage system through water pipe six, the water inlet end of the condensing water intake coil is connected to the groundwater through water pipe five, and a water pump two is arranged on the water pipe five. The water collection area is connected to the deep sponge city water storage area of the deep sponge city water storage system through water pipe seven, and a water pump one is arranged on the water pipe seven.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] 1. By combining an adsorption air source heat pump unit with a solar water heating device and a water-air heat exchanger, the heat dissipation of the data center is provided to the heating and air-conditioning area in winter, realizing heat recovery and energy saving in winter heating.
[0015] 2. By combining an evaporative cooling unit with an adsorption air source heat pump unit to provide the cold source required for cooling the data center. In winter conditions, the evaporative cooling unit independently cools the data center computer room; in summer conditions, the adsorption air source heat pump unit is in the refrigeration state and can supply cold air to both the data center computer room and the air-conditioning area simultaneously. The outdoor exhaust air of the air-conditioning area outside the data center computer room can be pre-cooled for the outdoor fresh air through the water-air heat exchanger, and the pre-cooled outdoor fresh air is sent to the evaporative cooling unit for further cooling; moreover, using the heat released by the data center to drive the preparation of the adsorption refrigeration unit to provide necessary cooling for the air-conditioning area that needs cooling.
[0016] 3. The high-temperature hot air emitted by the data center can be introduced into the humidity collection and water extraction system composed of an adsorption-desorption solution humidity collector, a solution regenerator, and a water-cooled condensation water extractor through the duct system, thereby further utilizing the heat dissipation of the data center for air water extraction. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0018] The present invention will be further described in detail below with reference to the drawings and embodiments.
[0019] See Figure 1As shown in the figure, a data center air conditioning system includes: a data center computer room K, an adsorption air source heat pump unit A, a solar water heating device D, a water-air heat exchanger C, an air conditioning area L, an evaporative cooling unit B, an adsorption-desorption solution humidity collector F, a deep sponge city water storage system H, and groundwater I. In winter, a part of the high-temperature air flow in the data center computer room K is cooled by the adsorption air source heat pump unit A and then enters the air conditioning area L for heating. Another part of the high-temperature air flow exchanges heat with the cold water provided by the solar water heating device D through the water-air heat exchanger C and then enters the air conditioning area L for heating. The cold water provided by the deep sponge city water storage system H enters the evaporative cooling unit B through the groundwater I. The outdoor air entering the adsorption-desorption solution humidity collector F exchanges heat with the cold and humid air flow obtained by the refrigeration of the evaporative cooling unit B and enters the data center computer room K for cooling. In summer, the outdoor fresh air enters the adsorption air source heat pump unit A and exchanges heat with the cold water of the deep sponge city water storage system H. A part of the cooled cold air flow enters the air conditioning area L for cooling, and another part enters the data center computer room K for cooling. The outdoor fresh air enters the water-air heat exchanger C and exchanges heat with the cold water provided by the deep sponge city water storage system H. The cooled cold air flow enters the air conditioning area L for cooling. The cold water provided by the deep sponge city water storage system H enters the evaporative cooling unit B through the groundwater I. The outdoor air entering the adsorption-desorption solution humidity collector F exchanges heat with the cold and humid air flow obtained by the refrigeration of the evaporative cooling unit B and enters the data center computer room K for cooling.
[0020] In this embodiment, the data center air conditioning system further includes: air duct 1 q1, air duct 2 q2, air duct 3 q3, air duct 4 q4, air duct 5 q5, air duct 6 q6, air duct 7 q7, air duct 8 q8, air duct 9 q9, air duct 10 q10, air duct 12 q12, air duct 13 q13, air duct 14 q14, air duct 32 q32, water pipe 1 s1, water pipe 2 s2, water pipe 3 s3, water pipe 4 s4, air valve 1 U1, fan 1 T1, fan 5 T5, and fan 6 T6; the adsorption air source heat pump unit A includes: outer housing 1, adsorption air source heat pump 1 A1, adsorption air source heat pump 2 A2, air valve 2 U2, and air valve 3 U3; among them, the adsorption air source heat pump 1 A1 includes: left heat exchanger 1 A1-1, adsorption bed 1 A1-2, and right heat exchanger 1 A1-3, and the adsorption air source heat pump 2 A2 includes: left heat exchanger 2 A2-1, adsorption bed 2 A2-2, and right heat exchanger 2 A2-3; the water-air heat exchanger C includes: outer housing 2, cold and hot water coil C1, and air heat exchange area C2, where the cold and hot water coil C1 is arranged inside the outer housing 2, and the air heat exchange area C2 fills the entire outer housing 2; one end of the data center computer room K is connected to the air duct 1 q1, a fan 5 T5 is arranged on the air duct 1 q1, one ends of the air duct 2 q2 and the air duct 4 q4 are both connected to the other end of the air duct 1 q1, and the other ends of the air duct 2 q2 and the air duct 4 q4 are respectively connected to the left heat exchanger 1 A1-1 and the left heat exchanger 2 A2-1, the adsorption bed 1 A1-2 and the adsorption bed 2 A2-2 are respectively connected through the air duct 6 q6 and the air duct 7 q7, air valves 2 U2 and 3 U3 are respectively installed on the air duct 6 q6 and the air duct 7 q7, one end of the air duct 8 q8 is respectively connected to one ends of the air duct 3 q3 and the air duct 5 q5, the other ends of the air duct 3 q3 and the air duct 5 q5 are respectively connected to the right heat exchanger 1 A1-3 and the right heat exchanger 2 A2-3, the other end of the air duct 8 q8 is connected to the air conditioning area L through the air duct 9 q9, and the air conditioning area L is connected to the outside through the air duct 10 q10; the outer housing 2 in the water-air heat exchanger C is connected to the air duct 1 q1 through the air duct 12 q12, an air valve 1 U1 is arranged on the air duct 12 q12, a fan 1 T1 is arranged between the air valve 1 U1 and the water-air heat exchanger C on the air duct 12 q12, an air duct 32 q32 for connecting to the outside is also arranged on the outer housing 2, the outer housing 2 is connected to the air conditioning area L through the air duct 13 q13 and the air duct 14 q14, and a fan 6 T6 is arranged on the air duct 14 q14; the adsorption bed 2 A2-2 is respectively connected to the hot water outlet end of the solar water heating device D and the warm water inlet end through the water pipe 1 s1 and the water pipe 2 s2, and the solar water heating device D is also respectively connected to the cold water inlet end and the warm water outlet end of the cold and hot water coil C1 through the water pipe 3 s3 and the water pipe 4 s4.
[0021] In this embodiment, the data center air conditioning system further includes: air duct 11 q11, and the air conditioning area L is connected to the air duct 8 q8 through the air duct 11 q11.
[0022] In this embodiment, the air-conditioning system of the data center further includes: an air filter J1 and an air filter J2. The air filter J1 is arranged between the air duct q8 and the air duct q9 and is respectively communicated with the air duct q8 and the air duct q9; the air filter J2 is arranged between the air duct q13 and the air duct q14 and is respectively communicated with the air duct q13 and the air duct q14. The arranged air filter J1 and air filter J2 can filter and purify the air flowing between the air duct q8 and the air duct q9 and between the air duct q13 and the air duct q14.
[0023] In this embodiment, the data center air conditioning system further includes: air duct twenty-three q23, air duct twenty-four q24, air duct twenty-five q25, air duct twenty-six q26, air duct twenty-seven q27, air duct twenty-eight q28, air duct twenty-nine q29, air duct thirty q30, air duct thirty-one q31, water pipe eight s8, water pipe nine s9, water pipe ten s10, water pipe eleven s11, water pipe sixteen s16, water pipe seventeen s17, water pipe eighteen s18, and water pump three N3. The deep sponge city water storage system H includes: an overflow area H1 and a deep sponge city water storage area H2. The adsorption-desorption solution humidity collector F includes: an adsorption-desorption humidity collector one F1 and an adsorption-desorption humidity collector two F2. Among them, the adsorption-desorption humidity collector one F1 includes: a heat exchange coil one F1-1 and an adsorption bed three F1-2. The heat exchange coil one F1-1 is located in the middle of the adsorption-desorption humidity collector one F1. The adsorption bed three F1-2 fills the entire adsorption-desorption humidity collector one F1 and is filled with an adsorbent. The adsorption-desorption humidity collector two F2 includes: a heat exchange coil two F2-1 and an adsorption bed four F2-2. The heat exchange coil two F2-1 is located in the middle of the adsorption-desorption humidity collector two F2. The adsorption bed four F2-2 fills the entire adsorption-desorption humidity collector two F2 and is filled with an adsorbent. In summer, the overflow area H1 in the deep sponge city water storage system H is respectively connected to the cold water inlet end and the warm water outlet end of the cold and hot water coil C1 through the water pipe ten s10 and the water pipe eleven s11. The overflow area H1 in the deep sponge city water storage system H is also respectively connected to the water inlet and the water outlet of the adsorption bed two A2-2 through the water pipe eighteen s18 and the water pipe seventeen s17. The overflow area H1 in the deep sponge city water storage system H is also connected to a water pipe sixteen s16.In the deep sponge city water storage system H, the deep sponge city water storage area H2 is connected to the groundwater I through the water pipe eight s8. The groundwater I is connected to the water inlet of the evaporative cooling unit B through the water pipe nine s9. A water pump three N3 is arranged on the water pipe nine s9. The evaporative cooling unit B is connected to the outside through the air duct twenty-eight q28. A fan seven is arranged on the air duct twenty-eight q28. The evaporative cooling unit B is connected to one end of the heat exchange coil one F1-1 through the air duct twenty-six q26. A fan two T2 is arranged on the air duct twenty-six q26. A three-way regulating valve four V4 is arranged on the air duct twenty-six q26. One port of the three-way regulating valve four V4 is connected to one end of the heat exchange coil two F2-1 through the air duct twenty-nine q29. One end of the air duct twenty-three q23 is also connected to the data center computer room K. The other end of the air duct twenty-three q23 is respectively connected to one end of the air duct twenty-four q24 and the air duct twenty-five q25 through a three-way regulating valve five V5. The other ends of the air duct twenty-four q24 and the air duct twenty-five q25 are respectively connected to the other end of the heat exchange coil one F1-1 and the other end of the heat exchange coil two F2-1. One end of the air duct twenty-seven q27 is also connected to the data center computer room K. A fan three T3 is arranged on the air duct twenty-seven q27. The other end of the air duct twenty-seven q27 is respectively connected to one end of the air duct thirty q30 and the air duct thirty-one q31 through a three-way regulating valve three V3. The other ends of the air duct thirty q30 and the air duct thirty-one q31 are respectively connected to the adsorption bed four F2-2 and the adsorption bed three F1-2.;
[0024] In this embodiment, the data center air conditioning system further includes: a solution regenerator E, a heat exchanger M, a water pipe eleven s11, a water pipe twelve s12, a water pipe thirteen s13, a water pipe fourteen s14, a water pipe fifteen s15, an air duct fifteen q15, an air duct sixteen q16, an air duct seventeen q17, an air duct eighteen q18, an air duct nineteen q19, a three-way regulating valve one V1, and a water pump four N4. The solution regenerator E includes: a concentrated solution area E1 and a dilute solution area E2. Among them, the concentrated solution area E1 is composed of a dilute solution spray pipe E1-1, a wet film packing layer one E1-2, and a regenerated concentrated solution area E1-3; the dilute solution area E2 is composed of a concentrated solution spray pipe E2-1, a wet film packing layer two E2-2, and a dilute solution storage area E2-3; the dilute solution spray pipe E1-1 is located in the upper part of the concentrated solution area E1, the wet film packing layer one E1-2 is located in the middle of the concentrated solution area E1, the regenerated concentrated solution area E1-3 is located at the bottom of the concentrated solution area E1, and the solution in the regenerated concentrated solution area E1-3 is lithium bromide or lithium chloride; the concentrated solution spray pipe E2-1 is located in the upper part of the dilute solution area E2, the wet film packing layer two E2-2 is located in the middle of the dilute solution area E2, and the dilute solution storage area E2-3 is located at the bottom of the dilute solution area E2; the data center machine room K is connected to the dilute solution area E2 through the air duct fifteen q15 and the air duct sixteen q16. The dilute solution area E2 is connected to one port of the three-way regulating valve one V1 through the air duct seventeen q17. The other two ports of the three-way regulating valve one V1 are respectively connected to the adsorption bed three F1-2 and the adsorption bed four F2-2 through the air duct eighteen q18 and the air duct nineteen q19. The dilute solution storage area E2-3 is connected to the evaporative cooling unit B through the water pipe fifteen s15. A water pump four N4 is provided on the water pipe fifteen s15. The dilute solution storage area E2-3, the concentrated solution spray pipe E2-1, the regenerated concentrated solution area E1-3, and the dilute solution spray pipe E1-1 are respectively connected to four interfaces of the heat exchanger M through the water pipe eleven s11, the water pipe twelve s12, the water pipe thirteen s13, and the water pipe fourteen s14.
[0025] In this embodiment, the data center air conditioning system further includes: an air filter three J3. The data center machine room K is connected to one end of the air filter three J3 through the air duct fifteen q15. The other end of the air filter three J3 is connected to the dilute solution area E2 through the air duct sixteen q16. The provided air filter three J3 can filter and purify the air flowing between the air duct fifteen q15 and the air duct sixteen q16.
[0026] In this embodiment, the air conditioning system of the data center further includes: a water-cooled condensing water extractor G, a duct twenty q20, a duct twenty-one q21, a duct twenty-two q22, a three-way regulating valve two V2, a fan four T4, a water pipe five s5, a water pipe six s6, and a water pipe seven s7. The water-cooled condensing water extractor G includes: an outer housing three, a fin group G1, a condensing water extraction coil G2, a V-shaped water collection perforated plate one G3, a multi-effect carbon fiber water purifier G4, a V-shaped water collection perforated plate two G5, and a water collection area G6. Among them, the condensing water extraction coil G2 is located at the upper part of the water-cooled condensing water extractor G and is covered with the fin group G1. The V-shaped water collection perforated plate one G3, the multi-effect carbon fiber water purifier G4, and the V-shaped water collection perforated plate two G5 are located in the middle of the water-cooled condensing water extractor G, and the water collection area G6 is located at the bottom of the water-cooled condensing water extractor G. One connection of the three-way regulating valve two V2 is connected to the outer housing three of the water-cooled condensing water extractor G through the duct twenty-two q22. The other two connections of the three-way regulating valve two V2 are respectively connected to the adsorption bed three F1-2 and the adsorption bed four F2-2 through the duct twenty q20 and the duct twenty-one q21. A fan four T4 is arranged on the duct twenty-two q22. The water outlet end of the condensing water extraction coil G2 is connected to the overflow area H1 of the deep sponge city water storage system H through the water pipe six s6. The water inlet end of the condensing water extraction coil G2 is connected to the groundwater I through the water pipe five s5. A water pump two N2 is arranged on the water pipe five s5. The water collection area G6 is connected to the deep sponge city water storage area H2 of the deep sponge city water storage system H through the water pipe seven s7. A water pump one N1 is arranged on the water pipe seven s7.
[0027] The working process is as follows:
[0028] Winter condition: In winter, the first air valve U1 is in the open state. The air flow direction in the duct q1 is from the data center computer room K to the adsorption air source heat pump unit A. The adsorption bed two A2-2 of the adsorption air source heat pump unit A is connected to the solar water heating device D. The cold and hot water coil C1 of the water-air heat exchanger C is connected to the solar water heating device D.
[0029] I. Heating the air-conditioned area: During the operation of the data center computer room K, waste heat (70 - 75 °C) is generated. Among them, a part of the waste heat enters the adsorption air-source heat pump unit A through the air duct q1, air duct q2, and air duct q4. There are two adsorption air-source heat pumps A1 and A2 inside one adsorption air-source heat pump unit A. When the adsorption bed one of the adsorption air-source heat pump A1 is in the adsorption state, the adsorption bed two of the adsorption air-source heat pump A2 is in the desorption state. The left end of the adsorption air-source heat pump A1 is the evaporation end, and the right end is the condensation end. The adsorption air-source heat pump A2 is the opposite; the hot water from the solar water heating device D is sent into the adsorption bed two A2-2 (where there are coils to make the temperature distribution in the adsorption bed more uniform) through the water pipe s1. The cooled air flow enters the air filter J1 through the air duct q8, and after being processed, it enters the air-conditioned area L through the air duct q9 for heating; Another part of the waste heat enters the water-air heat exchanger C through the air duct q1, air valve U1, and air duct q12 under the suction of the fan T1. The solar water heating device D enters the cold and hot water coil C1 through the water pipe s3 and exchanges heat with the waste heat air flow. The solar hot water after heat exchange returns to the solar water heating device D through the water pipe s4, and the hot air flow enters the air filter J2 through the air duct q13. After being processed, it enters the air-conditioned area L through the air duct q14 for heating; A part of the exhaust air in the air-conditioned area L returns to the front of the air filter J1 through the air duct q11 and is mixed with the hot air flow again for heating treatment, and the other part is directly discharged to the outside through the air duct q10;
[0030] II. Cooling the data center computer room: During the operation of the data center computer room K, a large amount of waste heat (70 - 75 °C) is generated, which causes the temperature of the data center computer room K to be too high and needs to be cooled; There is a cooling tower group inside the evaporative cooling unit B. The cooling tower group E consists of n cooling towers, n ≥ 2. The deep sponge city water storage area H2 transports water to the groundwater I through the water pipe s8. The groundwater I transports cold water to the evaporative cooling unit B through the water pump N3 and the water pipe s9 as the cold source. The cold air obtained by the evaporative cooling unit B for refrigeration is transported to the heat exchange coils two F2-1 and heat exchange coil one F1-1 of the adsorption-desorption solution humidity accumulator F through the air ducts q29 and q26 under the suction of the fan T2. The moisture in the outdoor air is adsorbed into the adsorption beds three and four through adsorption for condensation and dehumidification; The dry cold air flow is sent to the data center through the air ducts q30 and q27 under the suction of the fan T3 to cool the data center devices.
[0031] Summer operating condition: The first summer air valve U1 is in the closed state. The air flow direction in the first air duct q1 is from the attached air source heat pump unit A to the data center computer room K. The adsorption bed two A2-2 of the adsorption air source heat pump unit A is connected to the overflow area H1 of the deep sponge city water storage system H. The cold and hot water coil C1 of the water-air heat exchanger C is connected to the overflow area H1 of the deep sponge city water storage system H.
[0032] I. Cooling the air conditioning area: Outdoor fresh air enters the adsorption air source heat pump unit A through the first air duct q1, the second air duct q2, and the fourth air duct q4. There are two adsorption air source heat pumps A1 and A2 inside one adsorption air source heat pump unit A. When the adsorption bed one of the first adsorption air source heat pump A1 is in the adsorption state, the adsorption bed two of the second adsorption air source heat pump A2 is in the desorption state. The left end of the first adsorption air source heat pump A1 is the evaporation end, and the right end is the condensation end, while the second adsorption air source heat pump A2 is the opposite; The cold water of the deep sponge city water storage system H enters the adsorption bed two A2-2 through the eighteenth water pipe s18 (coils are provided here to make the temperature distribution in the adsorption bed more uniform). A part of the cooled cold air enters the first air filter J1 through the eighth air duct q8, and after being processed, it enters the air conditioning area L through the ninth air duct q9 for cooling.
[0033] Under the suction of the first fan T1, the outdoor fresh air is sent into the water-air heat exchanger C. The deep sponge city water storage system H sends cold water to the cold and hot water coil C1 through the tenth water pipe s10. Through wall heat exchange in the air heat exchange area C2, the temperature of the outdoor fresh air is reduced. The cooled cold air enters the second air filter J2 through the thirteenth air duct q13, and the processed cold air is sent to the air conditioning area L through the fourteenth air duct q14 to complete the cooling of the air conditioning area L.
[0034] II. Cooling the data center computer room: Outdoor fresh air enters the adsorption air source heat pump unit A through the second air duct q2 and the fourth air duct q4. There are two adsorption air source heat pumps A1 and A2 inside one adsorption air source heat pump unit A. When the adsorption bed one of the first adsorption air source heat pump A1 is in the adsorption state, the adsorption bed two of the second adsorption air source heat pump A2 is in the desorption state. The left end of the first adsorption air source heat pump A1 is the evaporation end, and the right end is the condensation end, while the second adsorption air source heat pump A2 is the opposite; The cold water of the deep sponge city water storage system H enters the adsorption bed two A2-2 through the eighteenth water pipe s18 (coils are provided here to make the temperature distribution in the adsorption bed more uniform). Another part of the cooled cold air enters the data center computer room K through the first air duct q1 to cool the data center devices.
[0035] During the operation of data center computer room K, a large amount of waste heat (70 - 75 °C) is generated, which causes the temperature of data center computer room K to be too high and requires cooling. Inside the evaporative cooling unit B, there is a cooling tower group. The cooling tower group E consists of n cooling towers, where n ≥ 2. The deep sponge city water storage area H2 transports water to the groundwater I through the water pipe eight s8. The groundwater I transports cold water to the evaporative cooling unit B through the water pump three N3 and the water pipe nine s9 as a cold source. The cold air obtained by the evaporative cooling unit B through refrigeration is transported to the inside of the heat exchange coils two F2-1 and one F1-1 of the adsorption-desorption solution moisture accumulator F through the air ducts twenty-nine q29 and twenty-six q26 under the suction of the fan two T2. The moisture in the outdoor air is adsorbed into the adsorption bed through adsorption for condensation and dehumidification. The dry cold air flow is transported to the data center through the air ducts thirty q30 and twenty-seven q27 under the suction of the fan three T3 to achieve the cooling of the data center devices.
[0036] Air water intake: A large amount of waste heat released by the computer room K of the data center carries a certain amount of water vapor. A part of the high-temperature airflow carrying water vapor enters the air filter 3 J3 through the air duct 15 q15. The treated high-temperature airflow enters the dilute solution area E2 of the solution regenerator E through the air duct 16 q16. The high-temperature airflow enriches part of the water in the dilute solution. The enriched high-temperature water vapor enters the air volume three-way regulating valve 1 V1 through the air duct 17 q17. After diversion, a part of the high-temperature water vapor passes through the air duct 18 q18 enters the adsorption bed three F1-2, and another part of the high-temperature water vapor enters the adsorption bed four F2-2 through the air duct nineteen q19, and is adsorbed by the adsorbent to complete the water enrichment process; another part of the high-temperature airflow enters the heat exchange coil one F1-1 and the heat exchange coil two F2-1 through the air duct twenty-three q23, the air duct twenty-four q24, and the air duct twenty-five q25 to desorb the water inside the adsorption beds three and four. At this time, the high-temperature airflow is enriched with more water and is sucked by the fan four T4 through the air duct twenty q20, air duct 21 q21 enters air volume three-way regulating valve 2 V2, and after confluence, enters water-cooled condensing water extractor G through air duct 22 q22; groundwater I enters condensing water extractor coil G2 under the action of water pump 2 N2, and high-temperature and high-humidity airflow exchanges heat with condensing water extractor coil G2 to realize condensation of high-temperature and high-humidity gas. After heat exchange, groundwater returns to deep sponge city water storage system H through water pipe 6 s6, and the condensed high-temperature and high-humidity airflow condenses into water and passes through V-shaped water collection perforated plate 1 G3, multi- The high-efficiency carbon fiber water purifier G4 and the V-shaped water-collecting perforated plate G5 fall into the water-collecting area G6 to complete the air water intake process; the obtained water enters the deep sponge city water storage area H2 under the action of the water pump N1; when the water content of the deep sponge city water storage area H2 reaches a certain amount, the water reaches the overflow area H1, and the overflow area H1 transports part of the excess water to the soil through the water pipe S16 for vegetation maintenance, and the other part can be transported to the interior of the building for use in the building water purification and supply system, to supplement the building's miscellaneous water, etc.
[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any technician familiar with the profession, without departing from the scope of the technical solution of the present invention, according to the technical essence of the present invention, any simple modification, equivalent replacement and improvement made to the above embodiment still falls within the protection scope of the technical solution of the present invention.
Claims
1. A data center air conditioning system, characterized in that, Including: Data center computer room, adsorption air source heat pump unit, solar water heating device, water-air heat exchanger, air-conditioning area, evaporative cooling unit, adsorption-desorption solution humidifier, deep sponge city water storage system and groundwater. In winter, a part of the high-temperature air flow in the data center computer room is cooled by the adsorption air source heat pump unit and then enters the air-conditioning area for heating. Another part of the high-temperature air flow exchanges heat with the cold water provided by the solar water heating device through the water-air heat exchanger and then enters the air-conditioning area for heating. The cold water provided by the deep sponge city water storage system enters the evaporative cooling unit through the groundwater. The outdoor air entering the adsorption-desorption solution humidifier exchanges heat with the cold and humid air flow obtained by the evaporative cooling unit refrigeration and enters the data center computer room for cooling. In summer, the outdoor fresh air enters the adsorption air source heat pump unit and exchanges heat with the cold water of the deep sponge city water storage system. A part of the cooled cold air flow enters the air-conditioning area for cooling, and another part enters the data center computer room for cooling. The outdoor fresh air enters the water-air heat exchanger and exchanges heat with the cold water provided by the deep sponge city water storage system. The cooled cold air flow enters the air-conditioning area for cooling. The cold water provided by the deep sponge city water storage system enters the evaporative cooling unit through the groundwater. The outdoor air entering the adsorption-desorption solution humidifier exchanges heat with the cold and humid air flow obtained by the evaporative cooling unit refrigeration and enters the data center computer room for cooling.
2. The data center air conditioning system according to claim 1, wherein: Also including: Air duct one, air duct two, air duct three, air duct four, air duct five, air duct six, air duct seven, air duct eight, air duct nine, air duct ten, air duct twelve, air duct thirteen, air duct fourteen, air duct thirty-two, water pipe one, water pipe two, water pipe three, water pipe four, air valve one, fan one, fan five and fan six; The adsorption type air source heat pump group includes: external housing one, adsorption type air source heat pump one, adsorption type air source heat pump two, air valve two and air valve three; Among them, the adsorption type air source heat pump one includes: left heat exchanger one, adsorption bed one and right heat exchanger one, and the adsorption type air source heat pump two includes: left heat exchanger two, adsorption bed two and right heat exchanger two; The water-air heat exchanger includes: external housing two, cold and hot water coils and air heat exchange area, wherein the cold and hot water coils are arranged inside the external housing two, and the air heat exchange area fills the entire external housing two; One end of the data center computer room is connected to air duct one, a fan five is arranged on the air duct one, one ends of the air duct two and the air duct four are both connected to the other end of the air duct one, the other ends of the air duct two and the air duct four are respectively connected to the left heat exchanger one and the left heat exchanger two, the adsorption bed one and the adsorption bed two are respectively connected through the air duct six and the air duct seven, an air valve two and an air valve three are respectively installed on the air duct six and the air duct seven, one end of the air duct eight is respectively connected to one ends of the air duct three and the air duct five, the other ends of the air duct three and the air duct five are respectively connected to the right heat exchanger one and the right heat exchanger two, the other end of the air duct eight is connected to the air conditioning area through the air duct nine, and the air conditioning area is connected to the outdoors through the air duct ten; The external housing two in the water-air heat exchanger is connected to the air duct one through the air duct twelve, an air valve one is arranged on the air duct twelve, a fan one is arranged on the air duct twelve between the air valve one and the water-air heat exchanger, an air duct thirty-two for connecting to the outdoors is also arranged on the external housing two, the external housing two is connected to the air conditioning area through the air duct thirteen and the air duct fourteen, and a fan six is arranged on the air duct fourteen; The adsorption bed two is respectively connected to the hot water outlet end and the warm water inlet end of the solar water heating device through the water pipe one and the water pipe two, and the solar water heating device is also respectively connected to the cold water inlet end and the warm water outlet end of the cold and hot water coils through the water pipe three and the water pipe four.
3. The data center air conditioning system according to claim 2, characterized in that: It also includes: Air duct eleven, and the air conditioning area is connected to the air duct eight through the air duct eleven.
4. The data center air conditioning system according to claim 3, characterized in that: It also includes: Air filter one and air filter two, the air filter one is arranged between the air duct eight and the air duct nine and is respectively connected to the air duct eight and the air duct nine; The air filter two is arranged between the air duct thirteen and the air duct fourteen and is respectively connected between the air duct thirteen and the air duct fourteen.
5. The data center air conditioning system according to claim 4, wherein: It also includes: Air ducts 23, 24, 25, 26, 27, 28, 29, 30, 31, water pipes 8, 9, 10, 11, 16, 17, 18 and water pump 3. The deep sponge city water storage system includes: an overflow area and a deep sponge city water storage area. The adsorption-desorption solution humidity condenser includes: adsorption-desorption humidity condenser 1 and adsorption-desorption humidity condenser 2. Among them, adsorption-desorption humidity condenser 1 includes: heat exchange coil 1 and adsorption bed 3. Heat exchange coil 1 is located in the middle of adsorption-desorption humidity condenser 1. Adsorption bed 3 covers the entire adsorption-desorption humidity condenser 1 and is filled with adsorbent; adsorption-desorption humidity condenser 2 includes: heat exchange coil 2 and adsorption bed 4. Heat exchange coil 2 is located in the middle of adsorption-desorption humidity condenser 2. Adsorption bed 4 covers the entire adsorption-desorption humidity condenser 2 and is filled with adsorbent; in summer, the overflow area in the deep sponge city water storage system is respectively connected to the cold water inlet end and the warm water outlet end of the cold and hot water coils through water pipes 10 and 11. The overflow area in the deep sponge city water storage system is also respectively connected to the water inlet and outlet of adsorption bed 2 through water pipes 18 and 17; the overflow area in the deep sponge city water storage system is also connected to water pipe 16; the deep sponge city water storage area in the deep sponge city water storage system is connected to the groundwater through water pipe 8. The groundwater is connected to the water inlet of the evaporative cooling unit through water pipe 9. A water pump 3 is provided on water pipe 9. The evaporative cooling unit is connected to the outside through air duct 28. A fan 7 is provided on air duct 28. The evaporative cooling unit is connected to one end of heat exchange coil 1 through air duct 26. A fan 2 is provided on air duct 26. A three-way regulating valve 4 is provided on air duct 26. One port of the three-way regulating valve 4 is connected to one end of heat exchange coil 2 through air duct 29. One end of air duct 23 is also connected to the data center computer room. The other end of air duct 23 is respectively connected to one ends of air ducts 24 and 25 through a three-way regulating valve 5. The other ends of air ducts 24 and 25 are respectively connected to the other ends of heat exchange coil 1 and heat exchange coil 2. One end of air duct 27 is also connected to the data center computer room. A fan 3 is provided on air duct 27. The other end of air duct 27 is respectively connected to one ends of air ducts 30 and 31 through a three-way regulating valve 3. The other ends of air ducts 30 and 31 are respectively connected to adsorption bed 4 and adsorption bed 3.
6. The air conditioning system for a data center according to claim 5, wherein: It also includes: Solution regenerator, heat exchanger, water pipe XI, water pipe XII, water pipe XIII, water pipe XIV, water pipe XV, air duct XV, air duct XVI, air duct XVII, air duct XVIII, air duct XIX, three-way regulating valve I and water pump IV. The solution regenerator includes a concentrated solution area and a dilute solution area. Among them, the concentrated solution area is composed of a dilute solution spray pipe, a wet film packing layer I and a regenerated concentrated solution area; the dilute solution area is composed of a concentrated solution spray pipe, a wet film packing layer II and a dilute solution storage area; the dilute solution spray pipe is located in the upper part of the concentrated solution area, the wet film packing layer I is located in the middle of the concentrated solution area, the regenerated concentrated solution area is located at the bottom of the concentrated solution area, and the solution in the regenerated concentrated solution area is lithium bromide or lithium chloride; the concentrated solution spray pipe is located in the upper part of the dilute solution area, the wet film packing layer II is located in the middle of the dilute solution area, and the dilute solution storage area is located at the bottom of the dilute solution area; the data center computer room is connected to the dilute solution area through air duct XV and air duct XVI, the dilute solution area is connected to one port of the three-way regulating valve I through air duct XVII, and the other two ports of the three-way regulating valve I are respectively connected to adsorption bed III and adsorption bed IV through air duct XVIII and air duct XIX. The dilute solution storage area is connected to the evaporative cooling unit through water pipe XV, and a water pump IV is arranged on the water pipe XV. The dilute solution storage area, the concentrated solution spray pipe, the regenerated concentrated solution area and the dilute solution spray pipe are respectively connected to the four interfaces of the heat exchanger through water pipe XI, water pipe XII, water pipe XIII and water pipe XIV.
7. A data center air conditioning system according to claim 6, characterized in that: It also includes: Air filter III. One end of the air filter III is connected to the data center computer room through air duct XV, and the other end of the air filter III is connected to the dilute solution area through air duct XVI.
8. A data center air conditioning system according to claim 7, characterized in that: It also includes: Water-cooled condensation water intake device, air duct XX, air duct XXI, air duct XXII, three-way regulating valve II, fan IV, water pipe V, water pipe VI, water pipe VII. The water-cooled condensation water intake device includes an external shell III, a fin group, a condensation water intake coil, a V-shaped water collection perforated plate I, a multi-effect carbon fiber water purifier, a V-shaped water collection perforated plate II and a water collection area; among them, the condensation water intake coil is located in the upper part of the water-cooled condensation water intake device and is covered with a fin group. The V-shaped water collection perforated plate I, the multi-effect carbon fiber water purifier and the V-shaped water collection perforated plate II are located in the middle of the water-cooled condensation water intake device, and the water collection area is located at the bottom of the water-cooled condensation water intake device; one port of the three-way regulating valve II is connected to the external shell III of the water-cooled condensation water intake device through air duct XXII, and the other two ports of the three-way regulating valve II are respectively connected to adsorption bed III and adsorption bed IV through air duct XX and air duct XXI. A fan IV is arranged on the air duct XXII; the water outlet end of the condensation water intake coil is connected to the overflow area of the deep sponge city water storage system through water pipe VI, the water inlet end of the condensation water intake coil is connected to the groundwater through water pipe V, and a water pump II is arranged on the water pipe V. The water collection area is connected to the deep sponge city water storage area of the deep sponge city water storage system through water pipe VII, and a water pump I is arranged on the water pipe VII.