CN210247337U - Air conditioning system and cabinet - Google Patents
Air conditioning system and cabinet Download PDFInfo
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- CN210247337U CN210247337U CN201920774902.9U CN201920774902U CN210247337U CN 210247337 U CN210247337 U CN 210247337U CN 201920774902 U CN201920774902 U CN 201920774902U CN 210247337 U CN210247337 U CN 210247337U
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Abstract
The utility model provides an air conditioning system and rack relates to humidification refrigeration plant technical field, air conditioning system includes: the air conditioner comprises an air return inlet, an air outlet and an air guide channel communicated with the air return inlet and the air outlet, wherein a refrigerating mechanism and a humidifying mechanism are arranged in the air guide channel, and the humidifying mechanism is located between the refrigerating mechanism and the air outlet. The air with higher temperature in the cabinet enters the air conditioning system from the air return port, the hot air firstly passes through the refrigerating mechanism, the temperature of the hot air is reduced to form cold air, the cold air passes through the humidifying mechanism again, so that moisture is obtained, the humidity of the cold air is increased, and finally, the air with the temperature and the humidity being regulated is discharged from the air outlet again, so that the temperature and the humidity of the environment of the electrical elements in the cabinet are regulated.
Description
Technical Field
The utility model belongs to the technical field of humidification refrigeration plant technique and specifically relates to an air conditioning system and rack are related to.
Background
In the cabinet type data center, the relative humidity of the environment is closely related to the normal operation of a server of the data center, and the relative humidity has a direct relation to the generation of static electricity of equipment in a machine room. The IT equipment in the data center consists of a plurality of chips and components, the components are sensitive to static electricity, and different static sensitive devices have different tolerance values of static electricity damage; in addition, when the relative humidity of the air is too low, static electricity is easily generated by the movement of workers. Therefore, for the server, whether the precision air conditioner has the humidity control function or not has great significance for normal use of a cabinet type data center product.
An existing cabinet is provided with an air conditioning system, the air conditioning system comprises an air return opening and an air outlet which are respectively communicated with the inside of the cabinet, a humidifying mechanism is located between the air return opening and an evaporator, hot air entering the air conditioning system from the cabinet firstly passes through the humidifying mechanism, the air humidity is increased, and then the temperature of the air passes through the evaporator, so that the temperature and the humidity of the air blown out from the air outlet of the air conditioning system reach standards.
The air conditioning system of the cabinet in the prior art has the following problems: on one hand, the humidifying mechanism is positioned between the evaporator and the air return opening, and moisture in the air can be partially condensed at the evaporator, so that the humidity of the air discharged from the air outlet is reduced; on the other hand, the amount of condensed water is increased at the position of the evaporator, the risk of overflow is increased, a drainage pump needs to be separately arranged, the cost is high, and the occupied space is occupied.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air conditioning system and a cabinet, which relieve the reduction of the humidity of the air discharged from an air outlet when the air conditioning system in the existing cabinet is used; the condensate water quantity is increased at the position of the evaporator, the overflow risk is increased, a drainage pump needs to be separately arranged, the cost is high, and the occupied space is small.
In a first aspect, an embodiment of the present invention provides an air conditioning system, including: the air conditioner comprises an air return inlet, an air outlet and an air guide channel communicated with the air return inlet and the air outlet, wherein a refrigerating mechanism and a humidifying mechanism are arranged in the air guide channel, and the humidifying mechanism is located between the refrigerating mechanism and the air outlet.
Furthermore, the humidifying mechanism comprises a wet membrane assembly and a water receiving tank, and the lower end of the wet membrane assembly is fixed in the water receiving tank.
Further, the wet film assembly comprises a wet film core and a water inlet structure connected with the upper part of the wet film core;
the wet film core has elasticity, and the lower part of the wet film core is clamped inside the water receiving tank.
Further, the wet film core is in direct contact with the bottom of the water receiving tank.
Furthermore, the water inlet structure includes the intake antrum, be provided with the water inlet on the intake antrum to and a plurality of distributive opening, it is a plurality of the distributive opening is followed the length direction interval setting of wet membrane core.
Furthermore, the humidifying mechanism comprises a water inlet pipe communicated with the water inlet, and the other end of the water inlet pipe is connected with a water source;
the water inlet pipe is provided with an electromagnetic valve.
Further, the humidifying mechanism comprises a first circuit and a second circuit, the first circuit comprises a humidifying switch, a low liquid level switch, a relay, a high liquid level switch and a power supply which are connected in series, and the first switch of the relay is connected with the low liquid level switch in parallel;
the second circuit comprises a second switch of the relay, an electromagnetic valve and a power supply which are connected in series, and the first switch and the second switch of the relay have the same opening and closing states;
the low liquid level switch and the high liquid level switch are both normally closed switches, and the first switch and the second switch are both normally open switches;
humidification mechanism includes high liquid level probe and low liquid level probe, high liquid level probe and low liquid level probe all set up in the water receiving tank, just high liquid level probe with high liquid level switch connects, low liquid level probe with low liquid level switch connects.
Further, the air conditioning system comprises a fan, and the fan is located between the air outlet and the humidifying mechanism.
Further, the refrigeration mechanism comprises an evaporator, the evaporator is plate-shaped, and the plane of the evaporator faces the air outlet in an inclined manner.
In a second aspect, an embodiment of the present invention provides a cabinet, including a cabinet body and the above-mentioned air conditioning system.
An embodiment of the utility model provides a pair of air conditioning system, include: the air conditioner comprises an air return inlet, an air outlet and an air guide channel communicated with the air return inlet and the air outlet, wherein a refrigerating mechanism and a humidifying mechanism are arranged in the air guide channel, and the humidifying mechanism is located between the refrigerating mechanism and the air outlet. The air with higher temperature in the cabinet enters the air conditioning system from the air return port, the hot air firstly passes through the refrigerating mechanism, the temperature of the hot air is reduced to form cold air, the cold air passes through the humidifying mechanism again, so that moisture is obtained, the humidity of the cold air is increased, and finally, the air with the temperature and the humidity being regulated is discharged from the air outlet again, so that the temperature and the humidity of the environment of the electrical elements in the cabinet are regulated.
Compared with the prior art, the embodiment of the utility model provides an among the air conditioning system, the air passes through humidification mechanism again through refrigeration mechanism earlier to avoided the problem of steam in refrigeration mechanism department condensation in current air conditioning system, reduced the setting of drain pump. Meanwhile, because the loss of water vapor at the refrigerating mechanism is reduced, the maximum humidification quantity of the air conditioning system is also improved. Correspondingly, the size of the humidifying mechanism can be smaller, because the moisture loss is reduced, the small-sized humidifying mechanism can maintain the original humidifying effect, and the product cost is reduced.
An embodiment of the utility model provides a pair of rack, including the cabinet body and foretell air conditioning system. Because the embodiment of the utility model provides an foretell air conditioning system has been quoted to the rack, so, the embodiment of the utility model provides a cabinet body also possesses air conditioning system's advantage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an air conditioning system according to an embodiment of the present invention;
fig. 2 is a schematic view of a humidifying mechanism of an air conditioning system according to an embodiment of the present invention;
fig. 3 is a schematic view of a wet film assembly of an air conditioning system according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a first circuit of an air conditioning system according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a second circuit of the air conditioning system according to an embodiment of the present invention.
Icon: 100-a fan; 200-an evaporator; 300-a humidifying mechanism; 310-a wet film assembly; 311-wet film core; 312-a water intake structure; 3121-a water inlet; 320-a water receiving tank; 400-electromagnetic valve; 510-high level probe; 520-low level probe; 610-a relay; 620-a first switch; 630-a second switch; 640-a humidifying switch.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an air conditioning system, including: the air conditioner comprises an air return inlet, an air outlet and an air guide channel communicated with the air return inlet and the air outlet, wherein a refrigerating mechanism and a humidifying mechanism 300 are arranged in the air guide channel, and the humidifying mechanism 300 is located between the refrigerating mechanism and the air outlet. The higher air of temperature enters into air conditioning system from return air inlet in the rack, and hot-air passes through refrigerating mechanism earlier, and hot-air temperature reduces and forms the cold air, and the cold air passes through humidification mechanism 300 again to obtain moisture, the humidity of cold air increases, and finally, the air that temperature and humidity all were adjusted is discharged from the air outlet again, thereby adjusts the humiture of the interior electrical component environment of rack.
Compared with the prior art, the embodiment of the utility model provides an among the air conditioning system, the air passes through humidification mechanism 300 again through refrigeration mechanism earlier to avoided the problem of steam in refrigeration mechanism department condensation in current air conditioning system, reduced the setting of drain pump. Meanwhile, because the loss of water vapor at the refrigerating mechanism is reduced, the maximum humidification quantity of the air conditioning system is also improved. Correspondingly, the size of the humidifying mechanism 300 can be made smaller, because the moisture loss is reduced, the smaller size of the humidifying mechanism 300 can maintain the original humidifying effect, and the product cost is reduced.
The air conditioning system is arranged in the cabinet and is an important electrical device in the cabinet, a closed environment is formed inside the cabinet, and the air conditioning system can circularly cool and humidify air in the closed environment so as to maintain the temperature and the humidity in the cabinet within a proper range.
As shown in fig. 2 to 3, further, the humidifying mechanism 300 includes a wet film assembly 310 and a water receiving tank 320, and a lower end of the wet film assembly 310 is fixed in the water receiving tank 320.
The water pipe communicated with the external water source can be used for spraying water to the wet film component 310, air cooled by the refrigerating mechanism is blown to the wet film core 311 in the wet film component 310, and the air passes through the wet film and carries water on the wet film core 311, so that the air is humidified, and the humidity of air blown out from the air outlet is increased.
When too much water is sprayed on the wet membrane module 310, the water may drop down the wet membrane module 310 into the water receiving tank 320.
Further, the wet film assembly 310 comprises a wet film core 311, and a water inlet structure 312 connected with the upper part of the wet film core 311; the wet film core 311 has elasticity, and the lower part of the wet film core 311 is clamped inside the water receiving tank 320.
The outside water is sprayed on the upper end of the wet film core 311 after passing through the water inlet structure 312, the water gradually descends due to the action of gravity and then is fully distributed on the whole wet film core 311, and air blown from one side of the refrigerating mechanism can be better contacted with the water.
The lower part card of wet membrane core 311 is in water receiving tank 320, on the one hand, has improved the fastness of being connected of wet membrane subassembly 310 with water receiving tank 320, and water receiving tank 320 can with the rack fixed connection in the rack, and the lower extreme card of wet membrane core 311 is in water receiving tank 320, just can alleviate the problem that the wet membrane core 311 that the air flow caused rocks, final position skew. On the other hand, the lower part of the wet film core 311 is clamped in the water receiving tank 320 and can be better contacted with water in the water receiving tank 320, and due to the water absorption of the wet film, water in the water receiving tank 320 can be sucked upwards along the wet film core 311 through the capillary principle and is sent into the environment by the blower 100, and a drainage pump is not needed.
Further, the wet film core 311 is in direct contact with the bottom of the water receiving tank 320.
The lower end of the wet film core 311 is directly contacted with the bottom of the water receiving tank 320, so that the contact area of the wet film core 311 and water can be increased, and the water absorption effect can be improved. The water storage amount in the water receiving tank 320 is effectively reduced.
Further, the water inlet structure 312 includes a water inlet cavity, the water inlet cavity is provided with a water inlet 3121 and a plurality of water diversion ports, the water diversion ports are arranged along the length direction interval of the wet film core 311.
The wet film core 311 is a planar structure, the planar wet film core 311 is vertically placed in front of the fan 100, the wet film core 311 can be rectangular, the water inlet structure 312 is fixed on the upper end surface of the wet film, water entering from the outside firstly enters the water inlet cavity, the water in the water inlet cavity is divided, and the water is sprayed at different positions in the length direction of the wet film through different water dividing ports, so that the wet film core 311 is uniformly soaked.
A part of water can be stored in the water diversion cavity in a buffering mode, the water diversion port is far smaller than the water inlet 3121, and the water diversion ports are densely distributed on the bottom surface of the water inlet cavity.
Further, the humidifying mechanism 300 comprises a water inlet pipe communicated with the water inlet 3121, and the other end of the water inlet pipe is connected with a water source; the water inlet pipe is provided with an electromagnetic valve 400.
Whether water is sprayed to the wet film assembly 310 or not is achieved by controlling the opening and closing of the solenoid valve 400.
As shown in fig. 4-5, the humidifying mechanism 300 comprises a first circuit and a second circuit, the first circuit comprises a humidifying switch 640, a low level switch, a relay 610, a high level switch and a power supply which are connected in series, and the first switch 620 of the relay 610 is connected with the low level switch in parallel; the second circuit comprises a second switch 630 of the relay, the solenoid valve 400 and a power supply which are connected in series, and the first switch 620 and the second switch 630 of the relay 610 have the same open-close state; the low liquid level switch and the high liquid level switch are both normally closed switches, and the first switch 620 and the second switch 630 are both normally open switches.
The humidifying switch 640 is a main switch for controlling the humidifying mechanism 300, and when the humidity in the cabinet is lower than a normal range, a user can manually turn on the humidifying switch, or the humidifying switch 640 is automatically controlled by a humidity sensor and a controller in the cabinet to turn on the humidifying switch.
When the humidifying mechanism 300 in the air conditioning system needs to be used for work, that is, the humidifying switch 640 is closed, because the low liquid level switch and the high liquid level switch are both normally closed switches, the first circuit is conducted, current passes through the relay 610, the relay 610 is started, so that the first switch 620 and the second switch 630 are closed, the second switch 630 controls the action of the electromagnetic valve 400, and after the electromagnetic valve 400 is opened, water flows into the wet film assembly 310 through the water pipe.
After water gradually flows into the wet membrane module 310, the wet membrane core 311 is soaked, water seeping from the wet membrane core 311 flows into the water receiving tank 320, the water level in the water receiving tank 320 rises, when the water level in the water receiving tank 320 reaches the low liquid level probe 520, the low liquid level switch is operated, the low liquid level switch is turned off, but the first switch 620 is connected with the low liquid level switch in parallel and is in a closed state, so that the first circuit is still in an electrically conductive state, and water is continuously filled into the wet membrane module 310.
When the water level in the water receiving tank 320 rises to the high level probe 510, the high level switch is actuated, the high level switch is turned off, the first circuit is turned off, when no current passes through the relay 610, the first switch 620 and the second switch 630 are simultaneously turned off, the electromagnetic valve 400 is turned off, and external water is not injected into the water receiving tank 320.
With the continuous operation of the humidifying mechanism 300, the flowing air carries away the water in the wet film core 311, and then the water in the water receiving tank 320 is gradually absorbed by the wet film core 311 due to the water absorption property of the wet film core 311, and the water level in the water receiving tank 320 is reduced. When the water level in the water receiving tank 320 drops below the high liquid level probe 510, the high liquid level switch is closed, and along with the continuous drop of the water level, until the water level is lower than the low liquid level probe 520, the low liquid level switch is closed, the first circuit is conducted again, and the electromagnetic valve 400 is started again to realize the water injection action of the wet membrane assembly 310.
Only when the humidifying switch 640 is closed, the first circuit, and the second circuit can work normally, that is, if there is no humidifying requirement in the cabinet, even if the liquid level in the water receiving tank 320 is lower than the low level probe 520, the solenoid valve 400 will not be activated to add water to the wet membrane module 310.
The air conditioning system further comprises a frame and a fan 100, wherein the fan 100 is positioned between the air outlet and the humidifying mechanism 300. The humidifying mechanism 300 and the refrigerating mechanism are both fixed on the frame.
Further, the refrigeration mechanism includes an evaporator 200, the evaporator 200 is plate-shaped, and in order to increase a contact area between the evaporator 200 and air, a plane of the evaporator 200 is inclined toward the air outlet.
To sum up, the embodiment of the utility model provides a pair of air conditioning system, include: the air conditioner comprises an air return inlet, an air outlet and an air guide channel communicated with the air return inlet and the air outlet, wherein a refrigerating mechanism and a humidifying mechanism 300 are arranged in the air guide channel, the humidifying mechanism 300 is located between the refrigerating mechanism and the air outlet, the humidifying mechanism 300 can be a wet film type humidifying mechanism 300 and is matched with a water receiving tank 320, and meanwhile, automatic water injection is realized by matching with a high-low liquid level switch. The higher air of temperature enters into air conditioning system from return air inlet in the rack, and hot-air passes through refrigerating mechanism earlier, and hot-air temperature reduces and forms the cold air, and the cold air passes through humidification mechanism 300 again to obtain moisture, the humidity of cold air increases, and finally, the air that temperature and humidity all were adjusted is discharged from the air outlet again, thereby adjusts the temperature and the humidity of the interior electrical component environment of rack.
The embodiment of the utility model provides an air conditioning system's advantage includes:
1) the wet film assembly 310 is positioned between the fan 100 and the evaporator 200, and wet air is directly sent into the cabinet by the fan 100, so that the humidifying efficiency is high.
2) The moisture loss at the evaporator 200 is avoided, the area of the wet film core 311 which needs to be matched with the same humidification quantity is small, and the wind resistance is reduced.
3) The wet film core 311 is directly immersed in the water receiving tank 320, and water in the water receiving tank 320 is absorbed upwards along the wet film by the capillary principle and is sent to the environment by the blower 100 without a drainage pump.
4) A high-low liquid level switch is arranged in the water receiving tank 320, so that water overflow of the water tank is effectively prevented.
5) And a high-low liquid level switch is adopted, so that the high-frequency action of the electromagnetic valve 400 caused by the fluctuation of the liquid level under the action of the fan 100 is avoided.
An embodiment of the utility model provides a pair of rack, including the cabinet body and foretell air conditioning system. Because the embodiment of the utility model provides an foretell air conditioning system has been quoted to the rack, so, the embodiment of the utility model provides a cabinet body also possesses air conditioning system's advantage.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An air conditioning system, comprising: the air conditioner comprises an air return inlet, an air outlet and an air guide channel communicated with the air return inlet and the air outlet, wherein a refrigerating mechanism and a humidifying mechanism are arranged in the air guide channel, and the humidifying mechanism is located between the refrigerating mechanism and the air outlet.
2. The air conditioning system of claim 1, wherein the humidifying mechanism comprises a wet membrane assembly and a water receiving tank, and a lower end of the wet membrane assembly is fixed in the water receiving tank.
3. The air conditioning system of claim 2, wherein the wet film assembly comprises a wet film core, and a water inlet structure connected to an upper portion of the wet film core;
the wet film core has elasticity, and the lower part of the wet film core is clamped inside the water receiving tank.
4. The air conditioning system of claim 3, wherein the wet film core is in direct contact with the bottom of the water receiving tank.
5. The air conditioning system of claim 4, wherein the water inlet structure comprises a water inlet cavity, a water inlet is arranged on the water inlet cavity, and a plurality of water diversion ports are arranged on the water inlet cavity at intervals along the length direction of the wet film core.
6. The air conditioning system as claimed in claim 5, wherein the humidifying mechanism includes a water inlet pipe communicating with the water inlet, and the other end of the water inlet pipe is connected with a water source;
the water inlet pipe is provided with an electromagnetic valve.
7. The air conditioning system of claim 6, wherein the humidification mechanism comprises a first circuit and a second circuit, the first circuit comprising a humidification switch, a low level switch, a relay, a high level switch, and a power source in series, and the first switch of the relay being in parallel with the low level switch;
the second circuit comprises a second switch of the relay, an electromagnetic valve and a power supply which are connected in series, and the first switch and the second switch of the relay have the same opening and closing states;
the low liquid level switch and the high liquid level switch are both normally closed switches, and the first switch and the second switch are both normally open switches;
humidification mechanism includes high liquid level probe and low liquid level probe, high liquid level probe and low liquid level probe all set up in the water receiving tank, just high liquid level probe with high liquid level switch connects, low liquid level probe with low liquid level switch connects.
8. The air conditioning system of claim 1, comprising a fan positioned between the outlet and the humidifying mechanism.
9. The air conditioning system as claimed in claim 1, wherein the cooling mechanism includes an evaporator, the evaporator has a plate shape, and a plane of the evaporator is inclined toward the outlet.
10. A cabinet comprising a cabinet body and an air conditioning system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920774902.9U CN210247337U (en) | 2019-05-27 | 2019-05-27 | Air conditioning system and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920774902.9U CN210247337U (en) | 2019-05-27 | 2019-05-27 | Air conditioning system and cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN210247337U true CN210247337U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920774902.9U Active CN210247337U (en) | 2019-05-27 | 2019-05-27 | Air conditioning system and cabinet |
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| CN (1) | CN210247337U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885881A (en) * | 2020-07-15 | 2020-11-03 | 金林芳 | Machine room ventilation device for internet engineering |
| CN113453498A (en) * | 2021-06-02 | 2021-09-28 | 杭州华宏通信设备有限公司 | Energy-saving cabinet for 5G data center |
| WO2023051176A1 (en) * | 2021-09-30 | 2023-04-06 | 美的集团武汉暖通设备有限公司 | Air treatment device and control method and control apparatus therefor, and readable storage medium |
-
2019
- 2019-05-27 CN CN201920774902.9U patent/CN210247337U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885881A (en) * | 2020-07-15 | 2020-11-03 | 金林芳 | Machine room ventilation device for internet engineering |
| CN113453498A (en) * | 2021-06-02 | 2021-09-28 | 杭州华宏通信设备有限公司 | Energy-saving cabinet for 5G data center |
| CN113453498B (en) * | 2021-06-02 | 2022-06-28 | 杭州华宏通信设备有限公司 | Energy-saving cabinet for 5G data center |
| WO2023051176A1 (en) * | 2021-09-30 | 2023-04-06 | 美的集团武汉暖通设备有限公司 | Air treatment device and control method and control apparatus therefor, and readable storage medium |
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