CN217470631U - Data center waste heat recovery system - Google Patents
Data center waste heat recovery system Download PDFInfo
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- CN217470631U CN217470631U CN202221209833.5U CN202221209833U CN217470631U CN 217470631 U CN217470631 U CN 217470631U CN 202221209833 U CN202221209833 U CN 202221209833U CN 217470631 U CN217470631 U CN 217470631U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model discloses a data center waste heat recovery system, data center waste heat recovery system includes air conditioner room, heat pump and water tank, air conditioner room has new trend passageway, cold wind passageway and hot air channel, new trend passageway intercommunication air conditioner room and atmosphere, cold wind passageway intercommunication air conditioner room and data center room, the heat pump has first passageway and second passageway, first passageway and hot air channel intercommunication, be suitable for in the second passageway to deposit hot-medium, and hot-blast hot-medium that can carry out the heat exchange with in the second passageway in the first passageway, the water tank has water passage and first heat transfer passageway, first heat transfer passageway and second passageway intercommunication, water in the water passage can carry out the heat exchange with the hot-medium in the first heat transfer passageway. The utility model discloses a setting of air conditioner room, heat pump and water tank will give off when to data center refrigerated hot-blast heat absorption and be used for the heating water, has accomplished the recycle to the waste heat, has reduced the energy consumption cost, has improved energy utilization.
Description
Technical Field
The utility model relates to a waste heat recovery technical field, concretely relates to data center waste heat recovery system.
Background
Servers hosted by a data center need to continuously operate all year round to provide services for internet users, and auxiliary refrigeration equipment such as an air conditioner needs to supply cold energy in real time to maintain reliable operation of the auxiliary refrigeration equipment, so that the electric energy consumption is huge. With the massive construction of data centers, the data centers will face increasing resource and power demands, and high energy consumption becomes one of the main problems hindering the development of industries. In the related technology, most of the waste heat of the data center is directly exhausted to the atmosphere, so that the waste is huge, and the energy conservation, emission reduction and industrial development are not facilitated.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a data center waste heat recovery system, this data center waste heat recovery system has effectively utilized data center air conditioner waste heat, has reduced the energy consumption cost, has improved energy utilization.
The utility model discloses data center waste heat recovery system includes air conditioner room, heat pump and water tank, air conditioner room has new trend passageway, cold wind passageway and hot air channel, new trend passageway intercommunication air conditioner room and atmosphere, cold wind passageway intercommunication air conditioner room and data center room, the heat pump has first passageway and second passageway, first passageway with the hot air channel intercommunication, be suitable for in the second passageway to deposit hot-medium, just hot-blast in the first passageway can with hot-medium in the second passageway carries out the heat exchange, the water tank has water channel and first heat transfer passageway, first heat transfer passageway with second passageway intercommunication, water in the water channel can with hot-medium in the first heat transfer passageway carries out the heat exchange.
The utility model discloses data center waste heat recovery system passes through the setting of air conditioner room, heat pump and water tank, will give off when to data center refrigerated hot-blast heat absorption to the heating water has accomplished the recycle to the waste heat, has reduced the energy consumption cost, has improved energy utilization.
In some embodiments, the first heat exchange channel and the second channel form a first circulation loop.
In some embodiments, the data center waste heat recovery system further includes a first pipeline, a second pipeline, a first control valve, and a second control valve, one end of the first heat exchange channel is communicated with one end of the second channel through the first pipeline, the other end of the first heat exchange channel is communicated with the other end of the second channel through the second pipeline, the first control valve is disposed on the first pipeline, and the second control valve is disposed on the second pipeline.
In some embodiments, the data center waste heat recovery system further includes a refrigeration device, the refrigeration device has a solution channel and a second heat exchange channel, the solution channel is suitable for introducing a binary solution, the second heat exchange channel is communicated with the second channel, and a heat medium in the second heat exchange channel can exchange heat with the binary solution in the solution channel.
In some embodiments, the second channel and the second heat exchange channel form a second circulation loop.
In some embodiments, the data center waste heat recovery system further includes a third pipeline, a fourth pipeline, a third control valve, and a fourth control valve, one end of the first heat exchange channel is communicated with one end of the second channel through the third pipeline, the other end of the first heat exchange channel is communicated with the other end of the second channel through the fourth pipeline, the third control valve is disposed on the third pipeline, and the fourth control valve is disposed on the fourth pipeline.
In some embodiments, the data center waste heat recovery system further includes a refrigeration channel, the refrigeration channel is suitable for introducing a refrigerant, the binary solution in the solution channel can absorb heat of the refrigerant in the refrigeration channel, and the refrigeration channel is communicated with the data center.
In some embodiments, the heat pump is an air source heat pump, the heat pump has a third channel, the third channel is communicated with the outside and is suitable for being communicated with the atmosphere, and the atmosphere in the third channel can exchange heat with the heat medium in the second channel.
In some embodiments, the data center waste heat recovery system further comprises a first blower and a fifth control valve, the first blower is located on the third channel, the first blower is adapted to blow air in the atmosphere into the heat pump, the fifth control valve is located on the third channel, and the fifth control valve is adapted to open and close the third channel.
In some embodiments, the data center waste heat recovery system further includes a second blower and a third blower, the second blower is located on the fresh air channel, the second blower is adapted to blow air in the atmosphere into the air conditioner room, the third blower is located on the hot air channel, and the third blower is adapted to blow hot air generated in the air conditioner room into the heat pump.
Drawings
Fig. 1 is a schematic diagram of a data center waste heat recovery system according to an embodiment of the present invention.
Reference numerals:
an air conditioner room 1; a fresh air channel 11; a cold air passage 12; a hot air passage 13; a second blower 14; a third blower 15;
a data center room 2;
a heat pump 3; a third channel 31; a first blower 32; a fifth control valve 33;
a water tank 4; a first pipe 41; a second conduit 42; the first control valve 43; a second control valve 44; a tap water line 45; a hot water pipe 46; a tap water control valve 47; a hot water control valve 48;
a refrigeration device 5; a third duct 51; a fourth duct 52; the third control valve 53; a fourth control valve 54; a refrigerant line 55.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
The following describes the data center waste heat recovery system according to an embodiment of the present invention with reference to the drawings.
As shown in fig. 1, the utility model discloses data center waste heat recovery system of embodiment includes air conditioner room 1, heat pump 3 and water tank 4. The air conditioner room 1 is provided with a fresh air channel 11, a cold air channel 12 and a hot air channel 13, the fresh air channel 11 is communicated with the air conditioner room 1 and the atmosphere, and the cold air channel 12 is communicated with the air conditioner room 1 and the data center room 2. The heat pump 3 has a first passage (not shown) communicating with the hot air passage 13 and a second passage (not shown) adapted to store a heat medium therein, and the hot air in the first passage can exchange heat with the heat medium in the second passage. The water tank 4 has a water passage and a first heat exchange passage (not shown) communicating with the second passage, and water in the water passage can exchange heat with a heat medium in the first heat exchange passage.
Specifically, the fresh air channel 11, the cold air channel 12 and the hot air channel 13 are all pipelines.
It should be noted that, the air conditioner room 1 refrigerates the data center room 2, and at the same time, the heat dissipated by the air conditioner room 1 is transmitted to the heat pump 3 through the hot air channel 13 and the first channel, the heat pump 3 absorbs and transmits the heat of the hot air in the first channel to the heat medium in the second channel to heat the heat medium, and then the heat pump 3 transmits the heated heat medium into the first heat exchange channel, and the water in the water channel exchanges heat with the heat medium in the first heat exchange channel to heat the water in the water channel, thereby completing waste heat recovery.
The utility model discloses data center waste heat recovery system passes through air conditioner room 1, heat pump 3 and water tank 4's setting, will give off when to data center refrigerated hot-blast heat absorption to the heating water has accomplished the recycle to the waste heat, has reduced the energy consumption cost, has improved energy utilization.
As shown in fig. 1, in some embodiments, the first heat exchange channels and the second channels form a first circulation loop. From this, the data center waste heat recovery system of this embodiment has accomplished the circulation of heat medium through forming first circulation circuit with first heat transfer passageway and second passageway, makes the heat medium continuously inhale, release heat between heat pump 3 and water tank 4, has further improved energy utilization.
As shown in fig. 1, specifically, the data center waste heat recovery system further includes a first pipeline 41, a second pipeline 42, a first control valve 43, and a second control valve 44, where one end of the first heat exchange channel is communicated with one end of the second channel through the first pipeline 41, the other end of the first heat exchange channel is communicated with the other end of the second channel through the second pipeline 42, the first control valve 43 is disposed on the first pipeline 41, and the second control valve 44 is disposed on the second pipeline 42.
Therefore, the data center waste heat recovery system of the embodiment forms a first circulation loop through the first pipeline 41, the second pipeline 42, the first heat exchange channel and the second pipeline, completes circulation of the heat medium between the heat pump 3 and the water tank 4, enables the heat medium to continuously absorb and release heat between the heat pump 3 and the water tank 4, further improves energy utilization rate, and the on-off of the first circulation loop can be controlled through the arrangement of the first control valve 43 and the second control valve 44, so that a user can select to open and cut off the first circulation loop according to needs.
As shown in fig. 1, the water passage includes a tap water pipe 45 and a hot water pipe 46, a tap water control valve 47 is disposed on the tap water pipe 45, and a hot water control valve 48 is disposed on the hot water pipe 46. Thus, in these embodiments, the user can open and close the tap water control valves 47 and the hot water control valves 48 according to the demand, avoiding waste of thermal energy.
When the user continues to use the hot water, the water tank 4 is used as a heat exchange device, the hot water control valve 48, the tap water control valve 47, the first control valve 43, and the second control valve 44 are opened, the heat medium enters the first heat exchange passage through the first pipe, the tap water enters the water tank 4 through the tap water pipe 45 and exchanges heat with the heat medium in the first heat exchange passage, the heated tap water flows out of the hot water pipe 46, the heat medium cooled by the heat exchange with the tap water flows back into the second passage through the second pipe 42, and the hot water is continuously supplied to the user. When a user uses hot water in a staged manner, the water tank 4 serves as a heat storage device, the tap water control valve 47, the first control valve 43 and the second control valve 44 are opened, the heat medium enters the first heat exchange channel through the first pipe, meanwhile, tap water enters the water tank 4 through the tap water pipeline 45 and exchanges heat with the heat medium in the first heat exchange channel, so that the tap water in the water tank 4 is heated and heated, the heat medium cooled after exchanging heat with the tap water flows back to the second channel through the second pipeline 42, and the tap water in the water tank 4 is heated in a circulating and reciprocating manner.
As shown in fig. 1, in some embodiments, the data center waste heat recovery system further includes a refrigeration device 5, where the refrigeration device 5 has a solution channel (not shown) and a second heat exchange channel (not shown), the solution channel is suitable for introducing a binary solution, the second heat exchange channel is communicated with the second channel, and a heat medium in the second heat exchange channel can exchange heat with the binary solution in the solution channel.
Alternatively, the refrigeration device 5 may be an absorption refrigerator, for example, a lithium bromide absorption refrigerator.
Therefore, in the embodiments, the heat medium is used as a heat source of the refrigeration equipment 5, the binary solution absorbs heat in the heat medium to evaporate water vapor, and the heat medium enters the subsequent components to complete refrigeration, so that waste heat is recycled, and the energy utilization rate is further improved.
As shown in fig. 1, in some embodiments, the second channels form a second circulation loop with the second heat exchange channels. Therefore, the data center waste heat recovery system of the embodiment completes the circulation of the heat medium by forming the second heat exchange channel and the second channel into the second circulation loop, so that the heat medium is continuously absorbed and released between the heat pump 3 and the refrigeration equipment 4, and the energy utilization rate is further improved.
As shown in fig. 1, the data center waste heat recovery system further includes a third pipeline 51, a fourth pipeline 52, a third control valve 53 and a fourth control valve 54, one end of the first heat exchange channel is communicated with one end of the second channel through the third pipeline 51, the other end of the first heat exchange channel is communicated with the other end of the second channel through the fourth pipeline 52, the third control valve 53 is disposed on the third pipeline 51, and the fourth control valve 54 is disposed on the fourth pipeline 52.
Therefore, the data center waste heat recovery system of the embodiment forms a first circulation loop through the third pipeline 51, the fourth pipeline 52, the second heat exchange channel and the second channel, completes the circulation of the heat medium between the heat pump 3 and the refrigeration equipment 5, and can control the on-off of the second circulation loop through the arrangement of the third control valve 53 and the fourth control valve 54, so that a user can selectively open and close the second circulation loop according to needs.
In some embodiments, the data center waste heat recovery system further includes a refrigeration channel (not shown), the refrigeration channel is adapted to be introduced with a refrigerant, the binary solution in the solution channel can absorb heat of the refrigerant in the refrigeration channel, and the refrigeration channel is communicated with the data center.
Optionally, the refrigerant is chilled water.
As shown in fig. 1, specifically, the data center waste heat recovery system further includes a refrigeration pipeline 55, one end of the refrigeration pipeline 55 is communicated with the refrigeration channel, and the other end of the refrigeration pipeline 55 is communicated with the data center room 2.
It should be noted that, on the premise of meeting the hot water demand of the user, the refrigeration equipment 5 can be put into operation all the time to relieve the refrigeration pressure of the air conditioner room 1, reduce the power consumption of the air conditioner room 1, and when the air conditioner output is insufficient or the air conditioner fails at a high temperature, the refrigeration equipment 5 serves as a standby cold source to supply cold to the data center room 2.
Therefore, the data center waste heat recovery system of the embodiment reduces the refrigerating pressure of the air conditioner room 1 by conveying the refrigerating capacity generated by the refrigerating equipment 5 to the data center room 2, reduces the power consumption of the air conditioner room 1, and further reduces the energy consumption.
As shown in fig. 1, in some embodiments, the heat pump 3 is an air source heat pump, the heat pump 3 has a third channel 31, the third channel 31 is communicated with the outside and is suitable for being communicated with the atmosphere, and the atmosphere in the third channel 31 can exchange heat with the heat medium in the second channel. In particular, the third channel 31 is a pipe. Thus, in these embodiments, the heat pump 3 can utilize heat in the atmosphere, further improving energy utilization.
As shown in fig. 1, further, the data center waste heat recovery system further includes a first blower 32 and a fifth control valve 33, the first blower 32 is located on the third channel 31, the first blower 32 is adapted to blow air in the atmosphere into the heat pump 3, the fifth control valve 33 is located on the third channel 31, and the fifth control valve 33 is adapted to open and close the third channel 31.
When the ambient temperature is high, the fifth control valve 33 and the first blower 32 are opened to increase the intake air amount of the heat pump 3, so that the amount of heat or cold supplied to the heat pump 3 is increased. When the ambient temperature is low, the fifth control valve 33 and the first air blower 32 are closed, and at this time, all the hot air introduced into the heat pump 3 comes from the air conditioner room 1, so that the low-temperature air is prevented from entering the heat pump 3, and the working efficiency of the heat pump 3 is prevented from being reduced.
Therefore, the data center waste heat recovery system of the embodiment increases the rate of introducing air into the heat pump 3 through the first blower 32, and when the temperature is low, the fifth control valve 33 and the first blower 32 are closed to prevent air from entering the heat pump 3 through the third channel 31, thereby preventing the working efficiency of the heat pump 3 from being reduced due to introducing low-temperature air into the heat pump 3.
In some embodiments, the data center waste heat recovery system further includes a second blower 14 and a third blower 15, the second blower 14 is located on the fresh air channel 11, the second blower 14 is adapted to blow air in the atmosphere into the air conditioner room 1, the third blower 15 is located on the hot air channel 13, and the third blower 15 is adapted to blow hot air generated in the air conditioner room 1 into the heat pump 3. Therefore, in the data center waste heat recovery system of the embodiment, the rate of introducing air into the air conditioner room 1 is increased by the second air blower 14, and the rate of introducing hot air into the heat pump 3 from the air conditioner room 1 is increased by the third air blower 15.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.
Claims (10)
1. A data center waste heat recovery system, comprising:
the air conditioner room is provided with a fresh air channel, a cold air channel and a hot air channel, the fresh air channel is communicated with the air conditioner room and the atmosphere, and the cold air channel is communicated with the air conditioner room and the data center room;
the heat pump is provided with a first channel and a second channel, the first channel is communicated with the hot air channel, the second channel is suitable for storing a heat medium, and the hot air in the first channel can exchange heat with the heat medium in the second channel;
the water tank is provided with a water passage and a first heat exchange passage, the first heat exchange passage is communicated with the second passage, and water in the water passage can exchange heat with a heat medium in the first heat exchange passage.
2. The data center waste heat recovery system of claim 1, wherein the first heat exchange channel and the second channel form a first circulation loop.
3. The data center waste heat recovery system of claim 2, further comprising a first pipeline, a second pipeline, a first control valve and a second control valve, wherein one end of the first heat exchange channel is communicated with one end of the second channel through the first pipeline, the other end of the first heat exchange channel is communicated with the other end of the second channel through the second pipeline, the first control valve is arranged on the first pipeline, and the second control valve is arranged on the second pipeline.
4. The data center waste heat recovery system of claim 1, further comprising a refrigeration device, wherein the refrigeration device is provided with a solution channel and a second heat exchange channel, the solution channel is suitable for introducing a binary solution, the second heat exchange channel is communicated with the second channel, and a heat medium in the second heat exchange channel can exchange heat with the binary solution in the solution channel.
5. The data center waste heat recovery system of claim 4, wherein the second channel and the second heat exchange channel form a second circulation loop.
6. The data center waste heat recovery system of claim 5, further comprising a third pipeline, a fourth pipeline, a third control valve and a fourth control valve, wherein one end of the first heat exchange channel is communicated with one end of the second channel through the third pipeline, the other end of the first heat exchange channel is communicated with the other end of the second channel through the fourth pipeline, the third control valve is arranged on the third pipeline, and the fourth control valve is arranged on the fourth pipeline.
7. The data center waste heat recovery system of claim 4, further comprising a refrigeration channel, wherein the refrigeration channel is suitable for introducing a refrigerant, the binary solution in the solution channel can absorb heat of the refrigerant in the refrigeration channel, and the refrigeration channel is communicated with the data center.
8. The data center waste heat recovery system of claim 1, wherein the heat pump is an air source heat pump, the heat pump has a third channel, the third channel is communicated with the outside and is suitable for being communicated with the atmosphere, and the atmosphere in the third channel can exchange heat with the heat medium in the second channel.
9. The data center waste heat recovery system of claim 8, further comprising a first blower and a fifth control valve, the first blower being located on the third channel, the first blower being adapted to blow air from the atmosphere into the heat pump, the fifth control valve being located on the third channel, the fifth control valve being adapted to open and close the third channel.
10. The data center waste heat recovery system of any one of claims 1-9, further comprising a second air blower and a third air blower, wherein the second air blower is located on the fresh air channel, the second air blower is adapted to blow air in the atmosphere into the air conditioner room, the third air blower is located on the hot air channel, and the third air blower is adapted to blow hot air generated in the air conditioner room into the heat pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221209833.5U CN217470631U (en) | 2022-05-19 | 2022-05-19 | Data center waste heat recovery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221209833.5U CN217470631U (en) | 2022-05-19 | 2022-05-19 | Data center waste heat recovery system |
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| CN217470631U true CN217470631U (en) | 2022-09-20 |
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| CN202221209833.5U Active CN217470631U (en) | 2022-05-19 | 2022-05-19 | Data center waste heat recovery system |
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