CN218125253U - Independent accurate refrigerating plant of rack suitable for information computer lab - Google Patents
Independent accurate refrigerating plant of rack suitable for information computer lab Download PDFInfo
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- CN218125253U CN218125253U CN202222210043.5U CN202222210043U CN218125253U CN 218125253 U CN218125253 U CN 218125253U CN 202222210043 U CN202222210043 U CN 202222210043U CN 218125253 U CN218125253 U CN 218125253U
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Abstract
The utility model discloses an independent accurate refrigerating plant of rack suitable for information computer lab, including fin, semiconductor refrigeration piece, hot-blast fan, thermantidote and rectifier bridge, the fin includes the heat-conducting plate and sets up the conducting strip on one side of heat-conducting plate, forms the heat conduction chamber between the adjacent conducting strip, and the one end that the conducting strip kept away from the heat-conducting plate is equipped with a plurality of hot-blast fans, and the air intake of hot-blast fan is just to the heat conduction chamber; the other end of the heat conducting plate is provided with a plurality of semiconductor refrigerating pieces, the hot end face of each semiconductor refrigerating piece is attached to the heat conducting plate, and the cold end face of each semiconductor refrigerating piece is provided with a cooling fan; each hot air fan, each cooling fan and each semiconductor refrigerating piece are electrically connected with the rectifier bridge. The utility model discloses utilize the semiconductor refrigeration piece to carry out accurate refrigeration to every rack, each semiconductor refrigeration piece is parallelly connected, can not lead to whole refrigeration inefficacy because of the damage of one of them module.
Description
The technical field is as follows:
the utility model relates to a refrigerating plant especially relates to an independent accurate refrigerating plant of rack suitable for information computer lab.
Background art:
the existing information machine rooms are generally divided into two types, namely an open type machine cabinet layout, a totally closed type layout and an open type machine cabinet layout, all machine cabinet equipment is generally refrigerated by adopting an indoor open type refrigerating system of the machine room, one or more precise air conditioners are configured according to indoor areas to cool the environment, the precise air conditioners are generally deployed in independent spaces and only control the environment temperature, when the machine cabinet equipment is full, the defects of poor refrigerating effect and high energy consumption exist, especially when server equipment is centrally deployed, the requirement on the environment temperature is high, and the heat of a local server cannot be taken away in the traditional indoor open type refrigeration, so that the performance of the server is reduced and even the server is down; in addition, for equipment with high temperature during partial heating, the problem of exceeding local temperature still exists; machine room (also known as modularization machine room) of totally enclosed overall arrangement, generally adopt the line hair style refrigeration plant, net refrigeration plant deploys at the head with the centre, adopt the mode of inner loop to refrigerate the enclosure space, cold air receives the restriction in circulation space, when there is wind channel blocking phenomenon, refrigeration effect obviously descends, it is great to high-end equipment performance influence, in addition, modularization machine room is because of considering space utilization, the redundant possibility of general refrigeration is less, when refrigeration plant trouble takes place, can only stop use high energy consumption equipment, bring the challenge for information-based equipment fortune dimension.
The utility model has the following contents:
an object of the utility model is to provide an accurate refrigerating plant of stand alone type to independent rack installs the device additional after, every rack possess independent refrigerating system, and this refrigerating system can be accurate to every equipment, can be accurate for every equipment cooling and moisturizing.
The utility model discloses implement by following technical scheme: an independent and accurate refrigerating device of a cabinet suitable for an information machine room comprises radiating fins, semiconductor refrigerating fins, hot air fans, cooling fans and a rectifier bridge, wherein each radiating fin comprises a heat conducting plate and heat conducting fins arranged on one surface of the heat conducting plate, a heat conducting cavity is formed between every two adjacent heat conducting fins, one end, far away from the heat conducting plate, of each heat conducting fin is provided with a plurality of hot air fans, and air inlets of the hot air fans are opposite to the heat conducting cavities;
the other end of the heat conducting plate is provided with a plurality of semiconductor refrigerating sheets, the hot end surface of each semiconductor refrigerating sheet is attached to the heat conducting plate, and the cold end surface of each semiconductor refrigerating sheet is provided with the cooling fan;
and each hot air fan, each cooling fan and each semiconductor refrigerating piece are electrically connected with the rectifier bridge.
Preferably, it still includes the cold piece that looses, the cold piece that looses is including leading the cold drawing and set up in lead cold piece in the cold drawing one side, and is adjacent it leads the cold chamber to form between the cold drawing, it does not set up to lead cold piece the one side of cold drawing with the cold cross-section laminating of semiconductor refrigeration piece is fixed, the thermantidote set up in lead cold piece and keep away from lead the one end of cold drawing, the air intake of thermantidote is just right lead the cold chamber.
Preferably, the power of the hot air fan is greater than that of the cold air fan.
Preferably, it still includes temperature sensor, controller and circuit breaker, temperature sensor with the input signal connection of controller, the output and the circuit breaker signal connection of controller, the circuit breaker is installed on the rectifier bridge input circuit.
The utility model has the advantages that: the utility model discloses an utilize the semiconductor refrigeration piece to carry out accurate refrigeration to every rack, each semiconductor refrigeration piece is parallelly connected, can not lead to whole refrigeration inefficacy because of the damage of one of them module, moreover the utility model discloses the refrigeration is with U as the unit, is equipped with several openings on the former rack, just can install several the utility model discloses a refrigerating plant, so no matter how the equipment in the rack is arranged, all can reach the effect that "rain and dew all is stained with".
Description of the 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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 the precise refrigerating apparatus of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a bottom view of FIG. 1;
FIG. 4 is a schematic view of a cooling fin structure;
fig. 5 is a schematic diagram of a precision refrigeration apparatus.
In the figure: the heat dissipation device comprises a cooling fin 1, a heat conduction plate 1.1, a heat conduction fin 1.2, a heat conduction cavity 1.3, a cooling dissipation fin 2, a semiconductor refrigeration fin 3, a hot air fan 4, a cooling fan 5, a rectifier bridge 6, a cold guide plate 2.1, a cold guide fin 2.2, a cold guide cavity 2.3, a temperature sensor 7, a controller 8, a circuit breaker 9 and a cabinet 10.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An independent and accurate refrigerating device of a cabinet suitable for an information machine room comprises a radiating fin 1, 16 cooling fins 2, semiconductor cooling fins 3, hot air fans 4, cooling fans 5 and a rectifier bridge 6, wherein the power of each hot air fan 4 is greater than that of each cooling fan 5, the radiating fin 1 comprises a heat conduction plate 1.1 and heat conduction fins 1.2 arranged on one surface of the heat conduction plate 1.1, heat conduction cavities 1.3 are formed between the adjacent heat conduction fins 1.2, 16 hot air fans 4 are arranged at one ends, far away from the heat conduction plate 1.1, of the heat conduction fins 1.2, and air inlets of the hot air fans 4 are opposite to the heat conduction cavities; the cold dissipation sheet 2 comprises a cold conduction plate 2.1 and cold conduction sheets 2.2 arranged on one surface of the cold conduction plate 2.1, and a cold conduction cavity 2.3 is formed between the adjacent cold conduction sheets 2.2;
16 semiconductor refrigeration pieces 3 are installed at the other end of the heat conducting plate 1.1, the hot end face of each semiconductor refrigeration piece 3 is attached to the heat conducting plate 1.1, the cold end face of each semiconductor refrigeration piece 3 is attached to the face, not provided with the cold guide piece 2.2, of the cold guide piece 2.2, and a cooling fan 5 is arranged on each cooling dissipation piece 2. The cooling fan 5 is arranged at one end of the cold guide plate 2.2 far away from the cold guide plate 2.1, and an air inlet of the cooling fan 5 is over against the cold guide cavity 2.3; each hot air fan 4, each cooling fan 5 and each semiconductor refrigerating sheet 3 are electrically connected with the rectifier bridge 6.
This embodiment still includes temperature sensor 7, controller 8 and circuit breaker 9, and temperature sensor 7 and controller 8's input signal connection, controller 8's output and circuit breaker 9 signal connection, and circuit breaker 9 is installed on rectifier bridge 6 input circuit.
The heat conduction structure of the embodiment adopts the design concept of large heat and small cold air volume, namely, a high-power large air volume heat fan 4 is adopted when the heat end surface of the semiconductor refrigeration piece 3 and air dissipate heat to improve the heat exchange capacity; adopt the axial fan that the volume is less relatively during cold end face and the inside heat transfer of rack 10 for prevent cold end face frosting phenomenon, fan sectional area and refrigeration piece area ratio design are 1.2 of standard simultaneously, have also be safe operating distance when having guaranteed the refrigerating output just.
The working principle is as follows:
when the refrigerating device in this embodiment is used, the mountable is on current rack 10, demolishs the ventilation roof of dismantling on the original rack, and is fixed with refrigerating device's semiconductor refrigeration piece 3 and rack 10, sets up refrigerating device thermantidote 5 towards rack 10 inboard, and 6 input circuit of rectifier bridge connect the electricity.
When the refrigerator works, the temperature sensor 7 monitors the temperature inside the cabinet 10 in real time, when the temperature exceeds a set upper limit value (such as 40 ℃), the circuit breaker 9 is connected with electricity, the refrigerating device works, the cold end face of the semiconductor refrigerating sheet 3 is refrigerated and blown into the cabinet 10 by the cooling fan 5, and the heat dissipation of the hot end face is carried out of the cabinet 10 by the hot air fan 4; when the temperature is lower than the lower limit value (such as 20 ℃), the circuit breaker 9 is powered off, and the refrigeration device stops working;
the refrigerating device can also be set to be in a normally open mode, namely, the circuit breaker 9 is manually set to be connected, and when the ambient temperature is higher, the refrigerating device works all the time and continuously cools the inside of the cabinet 10.
In this embodiment, semiconductor refrigeration piece 3, thermantidote 5 and thermantidote 4 all parallelly connected the setting, and the work that does not influence other parts is damaged to a certain semiconductor refrigeration piece 3, or thermantidote 5, or thermantidote 4, does not influence the inside cooling of rack 10 promptly.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A cabinet independent accurate refrigerating device suitable for an information machine room is characterized by comprising radiating fins, semiconductor refrigerating fins, hot air fans, cooling fans and a rectifier bridge, wherein each radiating fin comprises a heat-conducting plate and heat-conducting fins arranged on one surface of the heat-conducting plate, a heat-conducting cavity is formed between every two adjacent heat-conducting fins, one end, far away from the heat-conducting plate, of each heat-conducting fin is provided with a plurality of hot air fans, and air inlets of the hot air fans are opposite to the heat-conducting cavities;
the other end of the heat conducting plate is provided with a plurality of semiconductor refrigerating sheets, the hot end surface of each semiconductor refrigerating sheet is attached to the heat conducting plate, and the cold end surface of each semiconductor refrigerating sheet is provided with the cooling fan;
and each hot air fan, each cooling fan and each semiconductor refrigerating piece are electrically connected with the rectifier bridge.
2. The independent and accurate refrigerating device of cabinet suitable for information computer lab of claim 1, characterized in that, it also includes the cold piece that looses, the cold piece that looses includes leads the cold drawing and sets up in lead the cold piece on leading cold drawing one side, adjacent lead and form between the cold piece and lead the cold chamber, lead the cold piece not set up lead one side of cold piece with the cold cross section laminating of semiconductor refrigeration piece is fixed, the thermantidote set up in lead one end that the cold drawing was kept away from to the cold piece, the air intake of thermantidote is just to lead the cold chamber.
3. The independent and accurate cooling device of equipment cabinet suitable for information computer lab of claim 1, characterized in that, the power of hot air fan is greater than the power of cooling fan.
4. The independent accurate refrigerating plant of rack suitable for information computer lab of claim 1 characterized in that, it still includes temperature sensor, controller and circuit breaker, temperature sensor with the input signal connection of controller, the output and the circuit breaker signal connection of controller, the circuit breaker is installed on rectifier bridge input circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222210043.5U CN218125253U (en) | 2022-08-22 | 2022-08-22 | Independent accurate refrigerating plant of rack suitable for information computer lab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222210043.5U CN218125253U (en) | 2022-08-22 | 2022-08-22 | Independent accurate refrigerating plant of rack suitable for information computer lab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218125253U true CN218125253U (en) | 2022-12-23 |
Family
ID=84524488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222210043.5U Active CN218125253U (en) | 2022-08-22 | 2022-08-22 | Independent accurate refrigerating plant of rack suitable for information computer lab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218125253U (en) |
-
2022
- 2022-08-22 CN CN202222210043.5U patent/CN218125253U/en active Active
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