Heat pipe ventilation wall and air conditioning system with same
By using a heat pipe air wall system, which combines refrigerant circulation and natural air exchange with fans and filter components, the problem of uneven heat dissipation in computer room air conditioning systems under high power density is solved, achieving efficient and energy-saving temperature control.
Patent Information
- Application Number
- CN202520313138.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing data center air conditioning systems suffer from low cooling efficiency and uneven airflow under high power density heat dissipation requirements. In particular, rack-level air conditioners cannot meet the heat dissipation needs of high-power single racks.
The system employs a heat pipe air wall system, including heat pipe modules and fan modules. It utilizes refrigerant to achieve heat exchange through gas-liquid phase changes, combined with natural air and hot air extraction by the fan. Filter components and temperature sensing components are installed to control temperature uniformity, and a compression heat exchange module is used to assist in heat dissipation.
It improves heat dissipation efficiency, ensures uniform cabinet temperature, reduces energy consumption, and provides flexible temperature control management to adapt to the heat dissipation needs of different locations.
Smart Images

Figure CN223786384U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to air conditioning technical field, especially relate to a heat pipe air wall and the air conditioning system with the heat pipe air wall. BACKGROUND
[0002] The existing computer room air conditioner mainly has three levels of room level, inter-row level and cabinet level, the room level air conditioner has greater influence on the computer room air flow organization, the heat dissipation effect of the cabinet at different positions is different, and uneven heating is easy to produce local hot spot, the inter-row level air conditioner computer room air flow organization is better than the room level, but its refrigeration efficiency is limited, and cannot bear the heat dissipation demand of higher power density load; the cabinet level air conditioner is one-to-one for the cabinet heat dissipation, and the air flow organization is good, but due to the constraint of the cabinet size, its refrigerating capacity is small, and the heat dissipation demand of high power single cabinet cannot be met.
[0003] The heat pipe air wall is between the room level and the inter-row level, has large refrigerating capacity and large air volume, and can meet the heat dissipation demand of high power density cabinet, and due to the adoption of heat pipe technology, the natural cold source is fully utilized, and the air conditioning system energy consumption is reduced, and at present, the existing technology lacks the air conditioning system which fully utilizes the advantages of the heat pipe air wall. UTILITY MODEL CONTENTS
[0004] The utility model aims at the above-mentioned problems existing in the prior art, and provides a heat pipe air wall.
[0005] In order to realize the purpose of the utility model, the following technical schemes can be used:
[0006] A heat pipe air wall, comprising a rack, wherein the rack is provided with a heat pipe module and a fan module, the fan module is arranged on the inner side and / or the outer side of the heat pipe module, the heat pipe air wall and the cabinet to be cooled can be arranged to discharge the hot air between the heat pipe air wall and the cabinet to be cooled through the outer wall of the first microchannel heat exchanger of the heat pipe module, the first microchannel heat exchanger is connected with a first liquid pipe and a first gas pipe, and the first gas pipe is higher than the first liquid pipe and connected with an outdoor unit.
[0007] The heat pipe wind wall mainly comprises a heat pipe module and a fan module, the heat pipe module realizes heat exchange function through a first micro-channel heat exchanger, a first liquid pipe and a first gas pipe, the first liquid pipe and the first gas pipe are connected with the first micro-channel heat exchanger, and a refrigerant realizing heat exchange through gas-liquid phase change flows in the first liquid pipe and the first gas pipe, preferably, the refrigerant is R410A refrigerant, is environment-friendly and safe, and has no risk of liquid leakage and core burning, in order to balance the internal and external air pressures, corresponding air inlets are arranged on the side, away from the heat pipe wind wall, of the cabinet, and natural air is allowed to enter, the air carries away heat after passing through the heat dissipation cabinet, and the fan module is used for extracting hot air in the direction of the cabinet to be cooled, when the air passes through the first micro-channel heat exchanger, heat is absorbed by the refrigerant, so that the temperature is reduced, the cooling principle fully utilizes the low temperature of the natural air, and the cooling efficiency is improved.
[0008] In the heat pipe wind wall, the heat exchange pipes of the first micro-channel heat exchanger are coiled in a spiral or S shape to form a vertical first heat absorption surface, the fan module is located on the inner side or the outer side of the first heat absorption surface, the outdoor unit comprises a condenser assembly connected with the first gas pipe, and the first micro-channel heat exchanger is provided with heat dissipation fins.
[0009] The heat exchange pipes of the micro-channel heat exchanger are coiled in a vertical plane to form a heat exchange surface with a gap allowing air to pass horizontally, and the specific coiling mode is preferably but not limited to a spiral or S shape, the fan module is located on the side of the heat exchange surface, can guide the hot air in the direction of the cabinet to the outside, the condenser assembly of the outdoor unit is used for rapidly releasing the heat of the gas phase refrigerant in the first gas pipe to realize the circulation of the refrigerant, and the heat dissipation fins are used for further improving the heat exchange efficiency.
[0010] In the heat pipe wind wall, the fan module comprises fan assemblies arranged uniformly in a vertical plane, the fan assemblies are located on the outer side of the heat absorption surface and exhaust air outward.
[0011] The fan assemblies are also distributed in a vertical plane, and the vertical plane is located on the outer side of the first heat absorption surface, can extract air outward, and the fan assemblies are arranged in an array, so that the temperature control efficiency of different points can be adjusted by adjusting the operating power of different fan assemblies in the horizontal direction and / or the vertical direction, and the problem of uneven heating of the cabinet is solved.
[0012] In the heat pipe air wall, the rack near the heat dissipation cabinet side is provided with a filtering assembly, and the filtering assembly comprises a filtering screen arranged on the rack.
[0013] The filtering assembly is specifically realized by the filtering screen through which air can pass but impurities cannot pass, so that the heat exchange efficiency of the first liquid pipe and the service life of the fan assembly are effectively avoided from being affected by the impurities from the outside.
[0014] In the heat pipe air wall, the rack bottom is further provided with a water collecting tray, the water collecting tray is located below the first liquid pipe, the water collecting tray bottom is provided with a drain port, and the drain port is communicated with the outside of the machine room through a drain pipe.
[0015] Since the hot air releases heat when passing through the liquid pipe, the water vapor contained therein may be liquefied into water droplets after heat release, and the water collecting tray is used to receive the falling water droplets and discharge the water to the outside through the drain pipe, so as to avoid damaging related components.
[0016] In the heat pipe air wall, the rack is further provided with a compression heat exchange module, the compression heat exchange module comprises a second micro-channel heat exchanger through which a refrigerant flows, the second micro-channel heat exchanger forms a vertical second heat absorbing surface and is connected with a second liquid pipe and a second gas pipe, and the outdoor unit comprises a compressor assembly connected with the second gas pipe.
[0017] The heat pipe air wall is further provided with a conventional compression heat exchange module, which can be started to improve the heat dissipation efficiency when the heat exchange efficiency of the heat pipe module is insufficient. A heat exchange medium flows in the second micro-channel heat exchanger of the compression heat exchange module. After being heated and vaporized, the medium enters the second gas pipe and rapidly releases heat under the action of the compressor of the outdoor unit, releases the heat of the gaseous heat exchange medium, and realizes continuous heat exchange. The compressor assembly is prior art and will not be described in detail.
[0018] In the heat pipe air wall, the rack near the heat dissipation cabinet side is provided with a plurality of temperature measuring assemblies arranged uniformly in a vertical plane, the temperature measuring assemblies are electrically connected with a control panel, and the control panel is electrically connected with each fan assembly respectively.
[0019] The temperature measuring assemblies are used to detect the temperature of the machine room, a plurality of temperature measuring assemblies can detect the temperature at different positions, and the control panel can control the power of each fan module according to the specific temperature condition, so as to realize the effect that the temperatures at different positions of the machine room are all in the appropriate range.
[0020] As an optimization, the control panel is located on the side of the fan module, i.e. outside the air flow path, so as to ensure the smooth flow of air.
[0021] The utility model discloses another purpose is to the prior art existing above -mentioned problem, proposes a heat pipe wind wall air conditioning system.
[0022] In order to realize the innovative utility model this purpose can be realized through the following technical schemes:
[0023] A heat pipe wind wall air conditioning system is arranged in the computer room, the computer room is also arranged with a plurality of heat pipe wind walls, and the side of adjacent heat pipe wind walls is connected, and the heat pipe wind wall and the heat pipe wind wall are arranged in the computer room, and the heat pipe wind wall and the heat pipe wind wall are arranged in the computer room.
[0024] The utility model discloses a heat pipe wind wall air conditioning system forms big heat exchange surface through the heat pipe wind wall of multiple arrangement, and the side of adjacent heat pipe wind wall is connected, guarantees the realization continuous heat exchange surface, and the heat channel is arranged between the heat pipe wind wall and the cabinet, and the hot air is passed to the heat pipe wind wall direction flow and output, and the heat channel is closed except the opening of the cabinet and the heat pipe wind wall, and the rest position is closed, so that the internal airflow is in the direction of the heat pipe wind wall, avoids the problem of airflow organization disorder, cabinet uneven heat dissipation.
[0025] In the heat pipe wind wall, the heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall, and the heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall, and the heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall.
[0026] The heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall, and the heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall, and the heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall.
[0027] In the heat pipe wind wall, the heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall, and the heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall, and the heat pipe wind wall and the heat pipe wind wall are arranged in the heat pipe wind wall.
[0028] The air inlet is used for natural air to enter, and the air outlet is used for the air output of the heat pipe wind wall, and the natural air passes through the air inlet, the cabinet, the heat channel, the heat pipe wind wall and the air outlet in turn, and is discharged outward, and absorbs the heat of the cabinet in the process to realize the heat dissipation and cooling of the cabinet.
[0029] Compared with the prior art, the utility model mainly has the following advantages:
[0030] 1.The heat pipe wind wall is mainly composed of a heat pipe module and a fan module, the heat pipe module realizes heat exchange function through a first micro-channel heat exchanger, a first liquid pipe and a first gas pipe, of course, in order to balance the internal and external air pressure, a corresponding air inlet is arranged on the side of the cabinet away from the heat pipe wind wall, and natural air is allowed to enter, the air carries away heat after passing through the heat dissipation cabinet, and the fan module is used for extracting hot air in the direction of the heat dissipation cabinet, when the air passes through the first micro-channel heat exchanger, heat is absorbed by the refrigerant therein, so that the temperature is reduced, and the cooling principle fully utilizes the low temperature of the natural air and improves the cooling efficiency. The refrigerant is gasified into a gas phase after being heated, the gas phase refrigerant rises into the first gas pipe, the outdoor unit releases the heat of the first gas pipe to the outside, the refrigerant is converted into a liquid phase after heat release, and flows back into the first liquid pipe, so that the circulation of the refrigerant is realized, and continuous heat exchange is ensured.
[0031] 2.The heat pipe wind wall is also provided with a traditional compression heat exchange module, and the compression heat exchange module can be started to improve the heat dissipation efficiency when the heat exchange efficiency of the heat pipe module is insufficient.
[0032] 3.The temperature measuring assembly is used for detecting the temperature of the machine room, a plurality of temperature measuring assemblies can detect the temperature of different positions, and the control panel can control the power of each fan module according to the specific temperature condition, so that the temperature of each position of the machine room is controlled to be in a suitable range.
[0033] 4.The heat pipe wind wall air conditioning system of the utility model is formed by a plurality of heat pipe wind walls arranged in groups, the side surfaces of adjacent heat pipe wind walls are connected, so that a continuous heat exchange surface is realized, a heat channel is arranged between the heat pipe wind wall and the cabinet, the hot air at the cabinet passes through the heat channel, the internal airflow flows from the cabinet to the heat pipe wind wall, and the problems of airflow organization disorder and uneven heat dissipation of the cabinet are avoided.
[0034] 5.The heat pipe wind wall and the heat pipe wind wall are arranged in a linear form, and the arrangement directions of the two are parallel, which is beneficial to the orderly flow of internal air and ensures that the temperatures of the cabinets are equivalent, the inlet and outlet at both ends of the heat channel are used for the entry and exit of operators, and the cabinets or heat pipe wind walls are convenient to check and maintain. BRIEF DESCRIPTION OF DRAWINGS
[0035] Figure 1 is a structural schematic view of the heat pipe wind wall provided by the utility model;
[0036] Figure 2 is a rear view schematic view of the heat pipe wind wall provided by the utility model;
[0037] Figure 3 is a cross-sectional view of the filter screen of the heat pipe wind wall in a filtering position;
[0038] Figure 4is the cross section schematic view of the filter screen of the heat pipe wind wall in the recycling position provided by the utility model;
[0039] Figure 5 is the structural schematic view of the filter screen provided by the utility model;
[0040] Figure 6 is the schematic view of the heat pipe wind wall air conditioning system provided by the utility model;
[0041] Figure 7 is the schematic view of the connection of the heat pipe wind wall and the outdoor unit provided by the utility model.
[0042] In the drawing, the heat pipe wind wall 1, the rack 11, the water collecting disc 12, the heat pipe module 2, the first liquid pipe 21, the first gas pipe 22, the first microchannel heat exchanger 23, the fan module 3, the fan assembly 31, the outdoor unit 4, the filter assembly 5, the filter screen 51, the vertical rod 52, the filter screen 53, the spacer 54, the slide rail 55, the protective grid 56, the compression heat exchange module 6, the second liquid pipe 61, the second gas pipe 62, the second microchannel heat exchanger 63, the machine room 7, the heat channel 71, the inlet and outlet 72, the air inlet 73, the air outlet 74, the air inlet guide 75, the air outlet guide 76, the cabinet 8. DETAILED DESCRIPTION
[0043] The following is the specific embodiment of the utility model and the further description of the technical scheme of the utility model is combined with the drawing, but the utility model is not limited to these embodiments.
[0044] The specific embodiment is shown as Figures 1-5 The heat pipe wind wall 1 includes the rack 11, the heat pipe module 2 and the fan module 3 are arranged on the rack 11, the fan module 3 is arranged on the outer side of the heat pipe module 2, the hot air between the heat pipe wind wall 1 and the cabinet 8 to be cooled can be discharged through the outer wall of the first microchannel heat exchanger 23 of the heat pipe module 2, the first liquid pipe 21 and the first gas pipe 22 are connected with the first microchannel heat exchanger 23, and the refrigerant flows through the first liquid pipe 21 and the first gas pipe 22, the first gas pipe 22 is higher than the first liquid pipe 21 and is connected with the outdoor unit 4.
[0045] Specifically, the heat pipe wind wall 1 mainly comprises a heat pipe module 2 and a fan module 3, the heat pipe module 2 realizes heat exchange function through a first micro-channel heat exchanger 23, a first liquid pipe 21 and a first gas pipe 22, the first liquid pipe 21 and the first gas pipe 22 are connected with the first micro-channel heat exchanger 23, and a refrigerant for realizing heat exchange through gas-liquid phase change flows through the first micro-channel heat exchanger 23, the refrigerant is R410A refrigerant, is environmentally friendly and safe, and has no risk of liquid leakage and core burning, in order to balance the internal and external air pressures, a corresponding air inlet is arranged on the side of the cabinet 8 away from the heat pipe wind wall 1, and natural air is allowed to enter, the air takes away heat after passing through the heat dissipation cabinet 8, and the fan module 3 is used for extracting hot air in the direction of the heat dissipation cabinet 8, when the air passes through the first micro-channel heat exchanger 23, heat is absorbed by the refrigerant in the first micro-channel heat exchanger 23, so that the temperature is reduced, the cooling principle fully utilizes the low temperature of the natural air, and the cooling efficiency is improved. The refrigerant is gasified into a gas phase after being heated, the gas phase refrigerant rises into the first gas pipe 22, the outdoor unit 4 releases the heat of the first gas pipe 22 to the outside, the refrigerant is converted into a liquid phase after heat release, and flows back into the first liquid pipe 21, so that the circulation of the refrigerant is realized, and continuous heat exchange is ensured.
[0046] In the embodiment, the heat exchange pipe of the first micro-channel heat exchanger 23 is coiled in an S shape to form a vertical first heat absorption surface, the fan module 3 is located outside the first heat absorption surface, the outdoor unit 4 comprises a condenser assembly connected with the first gas pipe 22, and the first micro-channel heat exchanger 23 is provided with heat dissipation fins. The bottom of the rack 11 is also provided with a water collecting tray 12, the water collecting tray 12 is located below the first liquid pipe 21, the bottom of the water collecting tray 12 is provided with a drain port, and the drain port is communicated with the outside of the machine room 7 through a drain pipe.
[0047] Specifically, the heat exchange pipe of the micro-channel heat exchanger is coiled in a vertical plane to form a heat exchange surface with a gap allowing air to pass horizontally, the specific coiling mode is S-shaped, the fan module 3 is located on the side of the heat exchange surface, can guide the hot air in the direction of the cabinet 8 to the outside, and the condenser assembly of the outdoor unit 4 is used for rapidly releasing the heat of the gas phase refrigerant in the first gas pipe 22, realizing the circulation of the refrigerant, and the heat dissipation fins are used for further improving the heat exchange efficiency. Since the hot air releases heat when passing through the liquid pipe, the water vapor contained therein may be liquefied into water droplets after heat release, and the water collecting tray 12 is used for receiving the falling water droplets and discharging the water to the outside through the drain pipe, so as to avoid damaging related components.
[0048] As shown in Figure 1 The fan module 3 comprises fan assemblies 31 arranged uniformly in a vertical plane, the fan assemblies 31 are located outside the heat absorption surface and discharge air outward. The side of the rack 11 close to the heat dissipation cabinet 8 is provided with a filter assembly 5, and the filter assembly 5 comprises a filter screen 51 arranged on the rack 11.
[0049] Specifically, the fan assemblies 31 are also distributed in a vertical plane outside the first heat absorption surface, and can extract air inside to the outside, and the fan assemblies 31 are arranged in an array, and the temperature control efficiency of different points can be adjusted by adjusting the operating power of different fan assemblies 31 in the horizontal direction or the vertical direction, which is beneficial to solve the problem of uneven heating of the cabinet 8. The filtering assembly 5 is specifically realized by the filtering screen 51 through which air can pass but impurities cannot pass, which effectively avoids the influence of external impurities on the heat exchange efficiency of the first liquid pipe 21 and the service life of the fan assembly 31.
[0050] As a further optimization of the present embodiment, as shown in Figure 3 、 4 , the filtering screen 51 (not shown in Figure 1 、 Figure 7 ) includes a plurality of vertical rods 52 parallel to each other and a filter screen 53, adjacent vertical rods 52 are parallel to each other and are separated by a spacer 54, the spacer 54 is rotatably connected to the vertical rods 52 at both ends, the filter screen 53 is fixed to the vertical rods 52, forming a filtering surface that can be bent in the horizontal direction and cannot be bent in the vertical direction, the upper and lower ends of the rack 11 are respectively provided with U-shaped sliding rails 55, the vertical rods 52 are slidingly connected to the sliding rails 55 at both ends, the heat pipe module 2 and the fan module 3 are surrounded by the sliding rails 55, and the both ends of the sliding rails 55 are open, facilitating the insertion and pulling out of the filtering screen 51. The vertical rods 52 at both ends in the length direction are respectively connected with a pull rope, the pull rope is located in the sliding rail 55 and is connected with a pulling assembly, so that the filtering surface can be moved and switched between the air inlet side of the heat pipe module 2 and the air outlet side of the fan module 3. When it is located on the side close to the cabinet 8, it is used for filtering air entering the heat pipe air wall 1, and when it is located on the outside of the fan module 3, the high-speed air output by the fan module 3 is output to the back of the filtering surface, which can realize the regeneration of the filter screen. The pulling assembly includes a motor, the output shaft of the motor is drivingly connected with a winding roller, the winding roller is rotatably connected to the rack 11 in parallel with the vertical rods 52, and the end of the pull rope is fixed to the side wall of the output shaft and can be wound on the winding roller. The motor and the winding roller are provided with two groups, which are respectively connected with two groups of pull ropes, to ensure that the filtering surface reciprocates between the filtering position and the regeneration position. In addition, the filtering screen 51 further includes a protective grid 56 arranged on the rear side of the rack 11, the protective grid 56 is located between the filtering position of the filter screen and the cabinet 8, and the protective grid 56 is made of hard material and can protect the internal structure of the heat pipe air wall 1.
[0051] As shown in Figure 1As shown, the rack 11 is further provided with a compression heat exchange module 6, the compression heat exchange module 6 comprises a second micro-channel heat exchanger 63 through which a refrigerant flows, the second micro-channel heat exchanger 63 is formed with a vertical second heat absorption surface and is connected with a second liquid pipe 61 and a second gas pipe 62, the outdoor unit 4 comprises a compressor assembly connected with the second gas pipe 62. The rack 11 is provided with a plurality of temperature measuring assemblies arranged uniformly in a vertical surface near a side of the heat dissipation cabinet 8, the temperature measuring assemblies and the compression heat exchange module 6 are electrically connected with a control panel, and the control panel is electrically connected with each fan assembly 31 respectively.
[0052] Specifically, the heat pipe wind wall 1 is further provided with a conventional compression heat exchange module 6, the compression heat exchange module 6 can be started to improve the heat dissipation efficiency when the heat exchange efficiency of the heat pipe module 2 is insufficient, and a heat exchange medium flows in the second micro-channel heat exchanger 63 of the compression heat exchange module 6, the medium is heated and vaporized to enter the second gas pipe 62, and the heat of the gaseous heat exchange medium is released rapidly under the action of the compressor of the outdoor unit 4, so as to realize continuous heat exchange. The temperature measuring assemblies are used to detect the temperature of the machine room 7, a plurality of temperature measuring assemblies can detect the temperature at different positions, and the control panel can control the power of each fan module 3 according to the specific temperature condition, so as to realize the effect that the temperatures at different positions of the machine room 7 are all in the appropriate range. In addition, the control panel is located on the side of the fan module 3, i.e. outside the air flow path, so as to ensure the smooth flow of air.
[0053] As shown in Figure 6 , 7 The heat pipe wind wall 1 air conditioning system of the embodiment is arranged in the machine room 7, a plurality of heat pipe wind walls 1 are arranged in the machine room 7, the side portions of adjacent heat pipe wind walls 1 are connected, the heat dissipation cabinet 8 is arranged in the machine room 7, and a closed heat channel 71 is arranged between the heat pipe wind wall 1 and the heat dissipation cabinet 8. The heat dissipation cabinet 8 and the heat pipe wind wall 1 are arranged in a linear shape on the two sides of the machine room 7, and the arrangement directions of the heat dissipation cabinet 8 and the heat pipe wind wall 1 are parallel to each other. An inlet and outlet 72 is arranged on the side wall of the machine room 7 at least at one end of the heat channel 71, and the inlet and outlet 72 is closed by a switch door. An air inlet 73 and an air outlet 74 are arranged on the two sides of the machine room 7 respectively, the heat dissipation cabinet 8 is located between the air inlet 73 and the heat channel 71, and the heat pipe wind wall 1 is located between the air outlet 74 and the heat channel 71.
[0054] Specifically, the heat pipe wind wall 1 air conditioning system of the utility model forms large heat exchange surface through multiple groups of arranged heat pipe wind wall 1, the side of adjacent heat pipe wind wall 1 is connected, and continuous heat exchange surface is ensured to be realized, a heat channel 71 is arranged between the heat pipe wind wall 1 and the cabinet 8, is used for the hot air at the cabinet 8 to pass through to flow to the heat pipe wind wall 1 direction and output, the heat channel 71 is closed except the opening at the cabinet 8 and the heat pipe wind wall 1, so that the internal airflow is in the direction of circulation from the cabinet 8 to the heat pipe wind wall 1, avoids the problem of airflow organization disorder and cabinet 8 uneven heat dissipation. The cabinet 8 and the heat pipe wind wall 1 are both in linear arrangement, and the arrangement direction of the two is parallel, which is beneficial to realize the orderly circulation of internal air, ensures the temperature of each cabinet 8, and the inlet and outlet 72 at both ends of the heat channel 71 are used for the entry and exit of operating personnel, facilitating the inspection and maintenance of the cabinet 8 or the heat pipe wind wall 1. Certainly, when the number of cabinets 8 is large, the arrangement can be in array, that is, multiple parallel linear types. The air inlet 73 is used for natural air to enter, and the air outlet 74 is used for the air output of the heat pipe wind wall 1, and the natural air enters the air inlet 73, the cabinet 8, the heat channel 71, the heat pipe wind wall 1 and the air outlet 74 in turn, and is discharged outward, and absorbs the heat of the cabinet 8 in the process to realize the heat dissipation and cooling of the cabinet 8.
[0055] As the optimization of the embodiment, the air inlet 73 is provided with a fan-shaped air inlet guide 75 with a horizontal section on the outside, the air outlet side of the air inlet guide 75 is connected with the air inlet 73, each air inlet 73 corresponds to a group of cabinets 8, the air inlet side of each air inlet guide 75 is inclined outward, the air inlet sides of the air inlet guides 75 are consistent, ensuring the air inlet efficiency and the air inlet uniformity of each air inlet 73. Two air outlet guides 76 are arranged on the side of each group of cabinets 8 close to the heat pipe wind wall 1, the horizontal section of the air outlet guide 76 is also fan-shaped, the air inlet side of the air outlet guide 76 is communicated with the cabinet 8, the air outlet side of the air outlet guide 76 is inclined to the heat pipe wind wall 1, and the inclined directions of the two air outlet sides of a group of air outlet guides 76 are opposite, which is beneficial to the uniform entry of hot air after absorbing the heat of the cabinet 8 into the heat channel 71.
[0056] Specific working principle: in normal operation, the fan assembly 31 starts, the normal temperature natural air is input from the air inlet 73, the heat in the cabinet 8 is taken away and becomes hot air, the hot air enters the heat pipe wind wall 1 after the heat channel 71 and the filter screen 51, and exchanges heat with the first microchannel heat exchanger 23, the hot air is cooled and discharged outward, the refrigerant in the first microchannel heat exchanger 23 absorbs heat and vaporizes, the gaseous refrigerant rises into the first gas pipe 22, and is liquefied into liquid after the heat absorption of the condenser assembly, the liquid refrigerant returns to the first microchannel heat exchanger 23 under the action of gravity. At the same time, each temperature measuring assembly detects the temperature of the corresponding position in real time, and sends the temperature data to the control panel, when the overall temperature gradually rises, the power of the fan assembly 31 is increased, when the power reaches the maximum, but the temperature still exceeds the preset value, the compression heat exchange module 6 is started, the heat exchange medium flows between the second microchannel heat exchanger 63, the second gas pipe 62, the compressor assembly and the second liquid pipe 61, and the heat exchange efficiency is improved. When the temperature of part of the area is higher, the power of the corresponding position of the fan assembly 31 is increased to realize the uniform temperature of the whole.
[0057] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.
Claims
1. A heat-pipe air wall comprising a rack (11), characterized in that, The rack (11) is provided with a heat pipe module (2) and a fan module (3), the fan module (3) is arranged on the inner side and / or the outer side of the heat pipe module (2), and the hot air between the heat pipe wind wall (1) and the cabinet (8) to be cooled can be discharged through the outer wall of the first micro-channel heat exchanger (23) of the heat pipe module (2), the first micro-channel heat exchanger (23) is connected with the first liquid pipe (21) and the first gas pipe (22), and the refrigerant flows in the first liquid pipe (21) and the first gas pipe (22), the first gas pipe (22) is higher than the first liquid pipe (21), and the outdoor unit (4) is connected with the first gas pipe (22).
2. The thermopipe wind wall of claim 1, wherein, The heat exchange pipe of the first micro-channel heat exchanger (23) is coiled in a spiral or S shape to form a vertical first heat absorption surface, the fan module (3) is located on the inner side or the outer side of the first heat absorption surface, and the outdoor unit (4) comprises a condenser assembly connected with the first gas pipe (22), and the first micro-channel heat exchanger (23) is provided with heat dissipation fins.
3. The heat pipe wind wall of claim 2, wherein, The fan module (3) comprises fan assemblies (31) arranged uniformly in a vertical plane, the fan assemblies (31) are located on the outer side of the first heat absorption surface, and air is discharged outward.
4. The thermopipe wind wall of claim 3, wherein, The rack (11) is provided with a filter assembly (5) on the side close to the cabinet (8) to be cooled, and the filter assembly (5) comprises a filter screen (51) arranged on the rack (11).
5. The thermal pipe wind wall of claim 1, wherein, The rack (11) is further provided with a water collecting tray (12) at the bottom, the water collecting tray (12) is located below the first liquid pipe (21), the bottom of the water collecting tray (12) is provided with a drain port, and the drain port is communicated with the outside of the machine room (7) through a drain pipe.
6. The thermal pipe wind wall of claim 1, wherein, The rack (11) is further provided with a compression heat exchange module (6), the compression heat exchange module (6) comprises a second micro-channel heat exchanger (63) in which the refrigerant flows, the second micro-channel heat exchanger (63) forms a vertical second heat absorption surface and is connected with a second liquid pipe (61) and a second gas pipe (62), and the outdoor unit (4) comprises a compressor assembly connected with the second gas pipe (62).
7. The thermal pipe wind wall of claim 1, wherein, The rack (11) is provided with a plurality of temperature measuring assemblies arranged uniformly in a vertical plane on the side close to the cabinet (8) to be cooled, the temperature measuring assemblies are electrically connected with a control panel, and the control panel is electrically connected with each fan assembly (31) respectively.
8. A heat-pipe wind-wall air conditioning system, which is arranged in a machine room (7), characterized in that, A plurality of heat pipe wind walls (1) according to any one of claims 1-7 are arranged in the machine room (7), the side parts of adjacent heat pipe wind walls (1) are connected, the cabinet (8) to be cooled is arranged in the machine room (7), and a closed heat channel (71) is arranged between the heat pipe wind wall (1) and the cabinet (8) to be cooled. 9.The heat pipe wind wall air conditioning system according to claim 8, wherein, The cabinet (8) to be cooled and the heat pipe wind wall (1) are arranged in a linear type on the two sides of the machine room (7), and the arrangement directions of the cabinet (8) to be cooled and the heat pipe wind wall (1) are parallel to each other, at least one end of the heat channel (71) is provided with an inlet and outlet (72) on the side wall of the machine room (7), and the inlet and outlet (72) are closed by a switch door. 10.The heat pipe wind wall air conditioning system according to claim 8, wherein, The machine room (7) is provided with air inlet (73) and air outlet (74) on both sides, the heat dissipation cabinet (8) is located between air inlet (73) and hot channel (71), and the heat pipe air wall (1) is located between air outlet (74) and hot channel (71).