CN215864829U - Waste heat recovery system and heat supply system - Google Patents
Waste heat recovery system and heat supply system Download PDFInfo
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- CN215864829U CN215864829U CN202120186748.0U CN202120186748U CN215864829U CN 215864829 U CN215864829 U CN 215864829U CN 202120186748 U CN202120186748 U CN 202120186748U CN 215864829 U CN215864829 U CN 215864829U
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Abstract
The application relates to heat recovery utilizes technical field, especially relates to a waste heat recovery system and heating system, and waste heat recovery system includes: the first heat treatment device is connected with the heat dissipation equipment and used for absorbing heat generated by the heat dissipation equipment; the second heat treatment device is connected with the first heat treatment device; and the heat recovery device is connected with the second heat treatment device. The application provides a waste heat recovery system dispels the heat to data center through the mode of forcing the heat dissipation high-efficiently, ensures the radiating effect, does not need extra power consumption to reach the heat dissipation purpose to the heat dissipation center, and the energy saving has better environmental protection benefit to the heat that produces when retrieving and make full use of data center's equipment operation is as the heat source of heat source for building heating, thereby has saved the energy of the required consumption of building heating.
Description
Technical Field
The application relates to the technical field of heat recycling, in particular to a waste heat recovery system and a heat supply system.
Background
At present, IT equipment of a data center can generate and emit a large amount of heat during operation, and the heat is processed and cooled and needs to consume a large amount of energy, so that a system and equipment capable of effectively absorbing and fully utilizing waste heat generated by the data center are urgently needed, a good heat dissipation effect of the data center is ensured, and energy consumed for heat dissipation of the data center can be saved.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a waste heat recovery system and heating system to solve the technical problem that the heat dissipation process of the data center in the prior art consumes energy greatly, waste heat utilization efficiency is low to a certain extent.
The application provides a waste heat recovery system, includes:
the first heat treatment device is connected with the heat dissipation equipment and used for absorbing heat generated by the heat dissipation equipment;
a second heat treatment device connected to the first heat treatment device;
and the heat recovery device is connected with the second heat treatment device.
In the above technical solution, further, the first heat treatment device includes:
a body formed with at least one heat treatment portion;
the heat treatment part is provided with an air extraction opening for extracting or absorbing the heat emitted by the heat dissipation equipment;
the body stores cooling liquid for absorbing heat entering the heat treatment part to carry out heat exchange.
In any of the above technical solutions, further, the first heat treatment device is a heat exchanger.
In any of the above technical solutions, further, the second heat treatment device includes:
the heat exchange device is connected with the first heat treatment device;
and the circulating device is arranged between the heat exchange device and the heat recovery device.
In any of the above technical solutions, further, the heat exchange device includes a first inlet, a second inlet, a first outlet, and a second outlet;
the first inlet is communicated with the outlet of the first heat treatment device;
the first outlet is communicated with a first liquid inlet of the circulating device;
the second inlet is communicated with a second liquid outlet of the circulating device;
the second outlet is communicated with the inlet of the first heat treatment device;
the first liquid outlet of the circulating device is communicated with the liquid inlet of the heat recovery device;
and a second liquid inlet of the circulating device is communicated with a liquid outlet of the heat recovery device.
In any of the above technical solutions, further, the waste heat recovery system further includes a cooling device;
the inlet of the cooling device is communicated with the first outlet of the heat exchange device, and the outlet of the cooling device is communicated with the second inlet of the heat exchange device;
the first liquid inlet of the circulating device is communicated with a pipeline between the cooling device and the first outlet of the heat exchange device;
and a second liquid outlet of the circulating device is communicated with a pipeline between the cooling device and a second inlet of the heat exchange device.
In any of the above technical solutions, further, a first pump body is disposed between the heat exchanging device and the second outlet and the heat dissipating device;
a second pump body is arranged at a second liquid outlet of the circulating device;
and a third pump body is arranged between the liquid outlet of the heat recovery device and the circulating device.
In any of the above technical solutions, further, a liquid outlet of the cooling device is provided with a fourth pump body.
In any of the above technical solutions, further, the circulation device is a water source heat pump unit.
The application also provides a heating system, including any one of the above technical schemes the waste heat recovery system, therefore, have this waste heat recovery system's whole beneficial technological effect, here, no longer give unnecessary details.
Compared with the prior art, the beneficial effect of this application is:
the waste heat recovery system comprises a first heat treatment device, a second heat treatment device and a heat recovery device, wherein the first heat treatment device is connected with heat dissipation equipment and used for absorbing heat generated by the heat dissipation equipment; the second heat treatment device is connected with the first heat treatment device; and the heat recovery device is connected with the second heat treatment device.
The application provides a waste heat recovery system dispels the heat to data center through the mode of forcing the heat dissipation high-efficiently, ensures the radiating effect, does not need extra power consumption to reach the heat dissipation purpose to the heat dissipation center, and the energy saving has better environmental protection benefit to the heat that produces when retrieving and make full use of data center's equipment operation is as the heat source of heat source for building heating, thereby has saved the energy of the required consumption of building heating.
The application provides a heating system, including the aforesaid waste heat recovery system, fully absorb and utilize the waste heat that data center operation produced through waste heat recovery system, heat the heat of retrieving as the heat source and heat for the building, from a plurality of angles energy can be saved under the prerequisite of guaranteeing the radiating effect to data center, the environmental protection benefit is showing, has also saved a large amount of economic cost.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a waste heat recovery system according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of another waste heat recovery system according to an embodiment of the present application.
Reference numerals:
1-a first heat treatment device, 101-a body, 102-a heat sink, 103-a cooling heat sink drawer, 104-an extraction opening, 105-a branch opening, 2-a heat exchange device, 201-a first inlet, 202-a second inlet, 203-a first outlet, 204-a second outlet, 3-a circulation device, 301-a first inlet, 302-a second inlet, 303-a first outlet, 304-a second outlet, 4-a heat recovery device, 5-a cooling tower, 6-a first pump, 7-a second pump, 8-a third pump, 9-a fourth pump, and 10-a cabinet exhaust fan.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
A waste heat recovery system and a heating system according to some embodiments of the present application are described below with reference to fig. 1 and 2.
The embodiment of the application provides two kinds of waste heat recovery systems, including first heat treatment device 1, second heat treatment device, wherein, the waste heat recovery system that second heat treatment device includes heat transfer device 2 and 3 this embodiments of circulating device is used for absorbing the heat of radiator equipment release and handles the heat, carry to heat recovery device 4, particularly, the radiator equipment is data center, heat recovery device 4 is the heating building that has the heat supply demand, that is to say, the purpose of this application lies in, retrieve the heat that data center produced, play good heat dissipation effect to data center, ensure equipment normal operating, do not need extra power consumption to realize the heat dissipation, refrigerated purpose, and simultaneously, handle the heat and carry to the terminal heating building that has the heat supply demand, fully, the rational utilization heat.
In a first aspect, referring to fig. 1, an embodiment of the present application provides a waste heat recovery system.
In this embodiment, the heat dissipation apparatus, the first heat processing device 1, the heat exchanging device 2, the circulating device 3, and the heat recycling device 4 are sequentially arranged, wherein the first heat processing device 1 includes a body 101 having a cabinet structure, the body 101 is formed with a plurality of heat dissipation slots 102, each heat dissipation slot 102 is provided therein with a cooling drawer 103 that is drawable relative to the heat dissipation slot 102 for easy installation and maintenance, each inner drawer is provided with a set of air suction ports 104 and branch ports 105, and each drawer is provided therein with a cooling member storing cooling liquid, the air suction ports 104 face the direction of flow of heat generated by the data center and communicate with the cooling member, the cooling member in the drawer is cooled when the heat dissipated during data processing is extracted by air suction, and the plurality of branch ports 105 are used for spraying water mist or water column type cooling liquid in the cooling member to cool the heat pumped into the cooling member, the purpose of absorbing heat to dissipate heat of the data center is achieved, the cooling liquid fully absorbs the data center and is vaporized to generate gas with a certain temperature, the outlet of the first heat treatment device 1 is communicated with the first inlet 201 of the heat exchange device 2 through a vaporization cooling pipe, and the gas with the certain temperature released by the first heat treatment device 1 enters the heat exchange device 2.
In this embodiment, heat exchange device 2 specifically is a steam-water heat exchanger, heat exchange device 2 has held heat-transfer liquid, the gaseous heat-transfer liquid that makes that has a certain temperature that gets into heat exchange device 2 intensifies, communicate through first pipeline between heat exchange device 2's first export 203 and circulating device 3's the first inlet 301, heat-transfer liquid after the intensification is through first export 203, first pipeline, first inlet 301 flows into in circulating device 3, circulating device 3 specifically is water source heat pump set, use water (hot water) to carry out heat exchange and circulate and heat as the heat source, heat exchange device 2's first liquid outlet 303 and heat recovery unit 4 are heating building's terminal inlet and pass through the heating delivery pipe intercommunication, water source heat pump set's circulating water (hot water) is through first liquid outlet 303, the heating delivery pipe gets into heating building and carries out the heat supply for heating building.
The water (called as backflow water, the temperature of backflow water is lower relative to the inlet water) after heat loss after the heating building backflow participates in heating flows out through the terminal water outlet of the heating building, the terminal water outlet of the heating building is communicated with the second liquid inlet 302 of the circulating device 3 through a heating water return pipe, and the heating water return pipe is provided with a third pump body 8 for pumping the backflow water into the circulating device 3 to participate in circulation and flow.
Further, the second liquid outlet 304 of the circulating device 3 is communicated with the second inlet 202 of the heat exchanging device 2 through a second pipeline, the second pipeline is provided with a second pump body 7, and the return water flowing out through the second liquid outlet 304 of the circulating device 3 flows into the heat exchanging device 2 under the action of the second pump body 7 to continuously participate in heat exchange as a heat exchanging liquid.
Further, the second outlet 204 of the heat exchanging device 2 is communicated with the liquid inlet of the first heat processing device 1 through a cooling liquid return pipe, and the cooling liquid return pipe is provided with a first pump body 6, because the water inlet and the water return of the whole system are in continuous circulation, the return liquid is continuously pumped into the heat exchanging device 2 as the heat exchanging liquid to be supplied with the heat exchanging liquid, and under the action of the first pump body 6, part of the heat exchanging liquid or excessive return water is pumped into the first heat processing device 1 as the cooling liquid to absorb the heat emitted by the equipment of the data center, so that the cooling liquid in the first heat processing device 1 also participates in circulation and continuously flows, and the heat dissipation effect of the data center is ensured while the continuous supply of the heat is ensured.
In a second aspect, referring to fig. 2, an embodiment of the present application provides another waste heat recovery system.
In this embodiment, first, the heat dissipation device, the first heat processing apparatus 1, the heat exchanging apparatus 2, and the cooling apparatus are sequentially arranged, wherein the first heat processing apparatus 1 is a heat exchanger, specifically a steam-water heat exchanger, the first heat processing apparatus 1 is disposed facing the cabinet exhaust fan 10 of the data center, and the first heat processing apparatus 1 is provided with an air exhaust portion for extracting and collecting heat generated when the apparatus of the data center operates, the heat generated by the data center enters the first heat processing apparatus 1 in a form of hot air to exchange heat with the cooling of the first heat processing apparatus 1, and the cooling liquid absorbs the heat of the hot air to heat up.
Further, the liquid outlet of the first heat processing device 1 is communicated with the first inlet 201 of the heat exchanging device 2 through a first pipeline, in this embodiment, the heat exchanging device 2 is specifically a water chilling unit, a part of the cooling liquid heated by heat absorption of the first heat processing device 1 enters the water chilling unit through the first pipeline and the first inlet 201 to be cooled, the second outlet 204 of the heat exchanging device 2 is communicated with the liquid inlet of the first heat processing device 1 through a second pipeline, and the second pipeline is provided with the first pump body 6, under the action of the first pump body 6, the cooled cooling liquid in the heat exchanging device 2 is forcibly pumped into the first heat processing device 1 through the second outlet 204, the first pump body 6 and the second pipeline to be supplied as the cooling liquid to continue to dissipate heat the data center.
Furthermore, a part of the cooling liquid after heat exchange and temperature rise by the first heat treatment device 1 is cooled by a water chilling unit and is supplied to the first heat treatment device 1 as cooling liquid, while the part of the cooling liquid with certain temperature after heat exchange and temperature rise which is not cooled flows out through the first outlet 203 of the heat exchange device 2, the first outlet 203 is communicated with the liquid inlet of the cooling device through a third pipeline, the liquid outlet of the cooling device is communicated with the second inlet 202 of the heat exchange device 2 through a fourth pipeline, a fourth pump body 9 is arranged on the fourth pipeline, the cooling liquid (which can be seen as hot water) with certain temperature flowing out through the first outlet 203 of the heat exchange device 2 enters the cooling device through the third pipeline for cooling, the cooling device can be specifically a cooling tower 5 in the prior art, and the hot water is cooled in the cooling tower 5 and is supplied to the heat exchange device 2 through the fourth pump body 9, then flows to the first heat treatment device 1 through the second outlet 204 of the heat exchange device 2 and under the action of the first pump body 6 to participate in the heat dissipation cycle.
Furthermore, the third pipeline is connected with a first branch pipeline, one end of the first branch pipeline, which is far away from the third pipeline, is communicated with a first liquid inlet 301 of the circulating device 3, and is used for introducing cooling liquid (namely hot water) flowing through the third pipeline and having a certain temperature into the circulating device 3 as a heat source, the inside of the circulating device 3 can be a water source heat pump unit, and a first liquid outlet 303 of the circulating device 3 is communicated with the heat recovery device 4, namely a terminal water inlet of a heating building, through a heating water supply pipe, so as to heat the heating building.
Further, a terminal water outlet of the heating building is communicated with a second liquid inlet 302 of the circulating device 3 through a heating water return pipe, the heating water return pipe is provided with a third pump body 8, return liquid flowing back after heating is pumped into the circulating device 3 and flows out through a second liquid outlet 304 of the circulating device 3 under the action of the third pump body 8, the second liquid outlet 304 of the circulating device 3 is communicated with a fourth pipeline through a second branch pipeline, and the return liquid and cooling liquid cooled by the cooling tower 5 in the fourth pipeline are mixed and participate in the heat dissipation circulation again.
To sum up, the waste heat recovery system that this application provided dispels the heat to data center through the mode of forcing the heat dissipation high-efficiently, ensures the radiating effect, does not need extra power consumption to reach the heat dissipation purpose to the heat dissipation center, and the energy saving has better environmental protection benefit to the heat that produces when retrieving and make full use of data center's equipment operation is as the heat source of heat source for building heating, thereby has saved the energy that the building heating needs consumed.
The embodiment of this application still provides a heating system, includes above-mentioned any embodiment the waste heat recovery system, therefore, have this waste heat recovery system's whole beneficial technological effect, same technical feature and beneficial effect are no longer repeated.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A waste heat recovery system, comprising:
the first heat treatment device is connected with the heat dissipation equipment and used for absorbing heat generated by the heat dissipation equipment;
a second heat treatment device connected to the first heat treatment device;
and the heat recovery device is connected with the second heat treatment device.
2. The heat recovery system of claim 1, wherein the first heat treatment device comprises:
a body formed with at least one heat treatment portion;
the heat treatment part is provided with an air extraction opening for extracting or absorbing the heat emitted by the heat dissipation equipment;
the body stores cooling liquid for absorbing heat entering the heat treatment part to carry out heat exchange.
3. A waste heat recovery system as claimed in claim 1, wherein the first heat treatment device is a heat exchanger.
4. The heat recovery system of claim 1, wherein the second heat treatment device comprises:
the heat exchange device is connected with the first heat treatment device;
and the circulating device is arranged between the heat exchange device and the heat recovery device.
5. The waste heat recovery system of claim 4, wherein the heat exchanging device includes a first inlet, a second inlet, a first outlet, and a second outlet;
the first inlet is communicated with the outlet of the first heat treatment device;
the first outlet is communicated with a first liquid inlet of the circulating device;
the second inlet is communicated with a second liquid outlet of the circulating device;
the second outlet is communicated with the inlet of the first heat treatment device;
the first liquid outlet of the circulating device is communicated with the liquid inlet of the heat recovery device;
and a second liquid inlet of the circulating device is communicated with a liquid outlet of the heat recovery device.
6. The heat recovery system of claim 5, further comprising a cooling device;
the inlet of the cooling device is communicated with the first outlet of the heat exchange device, and the outlet of the cooling device is communicated with the second inlet of the heat exchange device;
the first liquid inlet of the circulating device is communicated with a pipeline between the cooling device and the first outlet of the heat exchange device;
and a second liquid outlet of the circulating device is communicated with a pipeline between the cooling device and a second inlet of the heat exchange device.
7. The waste heat recovery system of claim 4, wherein a first pump is disposed between the heat exchanging device and the second outlet and the heat sink;
a second pump body is arranged at a second liquid outlet of the circulating device;
and a third pump body is arranged between the liquid outlet of the heat recovery device and the circulating device.
8. A waste heat recovery system according to claim 6, characterized in that the liquid outlet of the cooling device is provided with a fourth pump body.
9. The waste heat recovery system of any one of claims 4-8, wherein the circulation device is a water source heat pump unit.
10. A heating system, characterized by comprising a waste heat recovery system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120186748.0U CN215864829U (en) | 2021-01-22 | 2021-01-22 | Waste heat recovery system and heat supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120186748.0U CN215864829U (en) | 2021-01-22 | 2021-01-22 | Waste heat recovery system and heat supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215864829U true CN215864829U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120186748.0U Active CN215864829U (en) | 2021-01-22 | 2021-01-22 | Waste heat recovery system and heat supply system |
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| CN (1) | CN215864829U (en) |
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2021
- 2021-01-22 CN CN202120186748.0U patent/CN215864829U/en active Active
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