CN209964492U - Hoisting type terminal cooling device - Google Patents
Hoisting type terminal cooling device Download PDFInfo
- Publication number
- CN209964492U CN209964492U CN201822167589.0U CN201822167589U CN209964492U CN 209964492 U CN209964492 U CN 209964492U CN 201822167589 U CN201822167589 U CN 201822167589U CN 209964492 U CN209964492 U CN 209964492U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- cooling device
- coil
- inlet
- cold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to the field of refrigeration technology, a hoist and mount formula end cooling device is disclosed, include: the cold channel is arranged at the air taking side of the data cabinet in the data machine room, the upper end of the cold channel is provided with a cold air inlet, the left side wall and the right side wall of the cold channel are provided with cold air outlets, and cold air enters the data cabinet through the cold air outlets through the air taking side; and the cooling structure comprises an outer shell arranged above the cold channel, a heat exchange chamber is constructed in the outer shell, a heat exchanger is arranged in the heat exchange chamber, a heat exchange inlet is constructed on the top wall of the outer shell, and a heat exchange outlet communicated with the cold air inlet is constructed on the bottom wall of the outer shell. The hoisting type tail end cooling device has the advantages of saving the occupied space of a data machine room, having no local hot spot and being high in cooling efficiency.
Description
Technical Field
The utility model relates to the field of refrigeration technology, especially, relate to a terminal cooling device of hoist and mount formula.
Background
Conventional air conditioning equipment generally requires that the air conditioning equipment be installed by occupying both ends of a machine room, or building an air conditioning machine room at both ends, or in a floor space between rows and columns of data cabinets. Due to the existence of the air conditioning equipment, the utilization rate of the occupied area of the data machine room is reduced. In addition, traditional computer lab air conditioning equipment is cabinet type air supply equipment usually, install subaerial, substructure on ground has the heat transfer space, construct out the air conditioning hole on the floor, however, because air conditioning equipment's number is less, the configuration is comparatively concentrated, make the fan energy consumption among every air conditioning equipment high, because receive fan performance or power and the restriction that sets up the space, often there is the condition that air conditioning blows the distance inadequately or air supply inhomogeneous, thereby cause the condition that near-end temperature is low, far-end temperature is high easily, produce local hotspot easily among data rack ranks, influence the stability of the interior server equipment operation of rack.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a terminal cooling device of hoist and mount formula to solve the air conditioning equipment among the prior art at least and install subaerial at data computer lab usually, thereby lead to data computer lab air conditioner area big, the utilization ratio in computer lab space low, the too high and one of the technical problem who produces local focus easily at the ranks of data rack of fan energy consumption.
(II) technical scheme
In order to solve the technical problem, the utility model provides a terminal cooling device of hoist and mount formula, include: the cold channel is arranged on the air intake side of the data cabinet in the data machine room, the upper end of the cold channel is provided with a cold air inlet, and the left side wall and the right side wall of the cold channel are provided with cold air outlets; and the cooling structure comprises an outer shell arranged above the cold channel, a heat exchange chamber is constructed in the outer shell, a heat exchanger is arranged in the heat exchange chamber, a heat exchange inlet is constructed on the top wall of the outer shell, and a heat exchange outlet communicated with the cold air inlet is constructed on the bottom wall of the outer shell.
The heat exchanger comprises a liquid coil and a gas coil communicated with the liquid coil, wherein the liquid coil and the gas coil are arranged in a side-by-side mode, a liquid refrigerant inlet is formed at the inlet end of the liquid coil, and a gas outlet is formed at the outlet end of the gas coil.
And heat exchange fins are arranged on the outer side surfaces of the liquid coil and the gas coil.
Wherein the heat exchange inlet is one, wherein the heat exchange inlet is configured as an open opening.
Wherein, the heat exchange inlet is a plurality of and is arranged at intervals.
Wherein, the cold air outlet is a plurality of and is the spaced arrangement.
The hoisting type tail end cooling device further comprises a fan arranged on the bottom wall of the outer shell, wherein the fan is arranged on the heat exchange outlet.
Wherein, the shell body of fan sets up detachablely on the heat transfer export.
Wherein the liquid coil and the gas coil are made of copper, aluminum or steel.
The hoisting type tail end cooling device further comprises a gas collection structure, and an inlet of the gas collection structure is communicated with the gas outlet.
(III) advantageous effects
The utility model provides a terminal cooling device of hoist and mount formula compares with prior art, has following advantage:
air in the data computer lab enters into the inside heat transfer cavity of this shell body through the heat transfer entry on the shell body among the cooling structure, this hot-air can carry out the heat exchange with this heat exchanger, air temperature after the heat exchange can the step-down, air after the temperature step-down flows in from this heat transfer export, and flow in the inside of cold passageway through the air conditioning entry, air after the heat transfer that flows in this cold passageway can enter into the inside of data rack through this air conditioning export, thereby transmit the server through the data rack, reach and carry out refrigerated purpose for the server.
Because the hoisting type tail end cooling device is arranged above the cold channel, the occupied area of the data machine room is greatly saved, and the area utilization rate of the data machine room is improved. In addition, because the air after heat exchange has high density and heavy weight, the air after heat exchange naturally sinks towards the direction of the cold channel under the action of self gravity, and under the condition, a fan is not required to be additionally used, and the aim of refrigerating the data machine room can be achieved by abutting against natural circulation under the suction action of the fan in the data machine cabinet.
In addition, because the hoisting type tail end cooling device is installed at the top of the cold channel and can fully cover the cold channel, the temperature of one part in a data machine room can be prevented from being high, the temperature of the other part is prevented from being low, further, the purpose of completely eliminating local hot spots easily generated among rows and columns of the data machine cabinet is achieved, and the stability of the operation of equipment in the data machine cabinet is ensured.
In certain specific situations, such as high load, or uneven server orientation in a data cabinet, a fan may be installed at the lower or upper portion of the coil to ensure that the airflow enters the server evenly, avoiding the occurrence of cold or hot top. The fan can be dismantled and be furnished with converter or controller in order to adjust the air output to realize energy-conserving by a wide margin.
Drawings
Fig. 1 is a schematic overall structure diagram of a suspended end cooling device according to an embodiment of the present application;
fig. 2 is a schematic view of an installation structure of a ceiling-mounted end cooling device according to an embodiment of the present application.
In the figure, 1: a cold aisle; 11: a cold air inlet; 12: a cold air outlet; 2: a cooling structure; 21: an outer housing; 211: a heat exchange chamber; 212: a heat exchange inlet; 213: a heat exchange outlet; 22: a heat exchanger; 221: a liquid coil pipe; 221 a: a liquid refrigerant inlet; 222: a gaseous coil; 222 a: a gas outlet; 223: heat exchange fins; 3: a fan; 4: a gas collection structure; 100: a data cabinet; 200: a boom.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, in the embodiment of the present application, the ceiling-mounted end cooling device includes a cold aisle 1 and a cooling structure 2.
In the embodiment of the present application, the cold air duct 1 is disposed on the air intake side of the data cabinet 100 in the data room, a cold air inlet 11 is configured at the upper end of the cold air duct 1, and a cold air outlet 12 is configured on each of the left and right side walls of the cold air duct 1. It should be noted that the cool air inlet 11 is configured to collect cool air transmitted from the cooling structure 2, and then transmit the cool air to the data cabinet 100 through the cool air outlet 12, and then transmit the cool air to the data room through the data cabinet 100, so as to achieve the purpose of cooling the inside of the data room.
It should be noted that, in general, the air intake sides of the two rows of data cabinets 100 are arranged opposite to each other, so that the cold aisle 1 is sandwiched between the two air intake sides arranged opposite to each other.
The cooling structure 2 includes an outer case 21 disposed above the cold air path 1, a heat exchange chamber 211 configured inside the outer case 21, and a heat exchanger 22 installed inside the heat exchange chamber 211, wherein a heat exchange inlet 212 is configured at a top wall of the outer case 21, and a heat exchange outlet 213 communicating with the cold air inlet 11 is configured at a bottom wall of the outer case 21. Specifically, air in the data room enters the internal heat exchange chamber 211 of the outer shell 21 through the heat exchange inlet 212 on the outer shell 21 in the cooling structure 2, the hot air exchanges heat with the heat exchanger 22, the temperature of the air after heat exchange becomes lower, the air after temperature reduction flows in through the heat exchange outlet 213 and flows into the inside of the cold channel 1 through the cold air inlet 11, the air after heat exchange flowing into the cold channel 1 enters the inside of the numerical control cabinet 100 through the cold air outlet 12, and is transmitted to the data room through the numerical control cabinet 100, so as to achieve the purpose of refrigerating the data room.
It should also be noted that the outer housing 21 may be mounted on the roof by means of a hanger bar 200.
Because the hoisting type tail end cooling device is arranged above the cold channel 1, the occupied area of the data machine room is greatly saved, and the area utilization rate of the data machine room is improved. In addition, because the density of the air after heat exchange is large and the weight is heavy, the air after heat exchange naturally sinks towards the direction of the cold channel 1 under the action of the self gravity, and under the condition, a fan does not need to be additionally used, and the aim of refrigerating the data machine room can be achieved by abutting against natural circulation under the suction action of the fan in the data cabinet 100.
In addition, because the hoisting type tail end cooling device is installed at the top of the cold channel 1, the cold channel 1 can be completely covered, so that the temperature at one position in a data machine room is prevented from being high, the temperature at the other position is prevented from being low, further, the purpose of completely eliminating local hot spots easily generated among rows and columns of the data cabinet is achieved, and the stability of the operation of equipment in the data cabinet is ensured.
As shown in fig. 1, in a more preferred embodiment of the present application, the heat exchanger 22 comprises a liquid coil and a gas coil 222 communicating 221 with the liquid coil 221, wherein the liquid coil 221 and the gas coil 222 are arranged side by side, a liquid refrigerant inlet 221a is configured at an inlet end of the liquid coil 221, and a gas outlet 222a is configured at an outlet end of the gas coil 222. Specifically, by introducing a liquid refrigerant into the liquid coil 221, and by enabling the liquid refrigerant to exchange heat with air in the data room, the liquid refrigerant after heat exchange is changed from an original liquid state to a gaseous state, and the gaseous refrigerant is output through a gas outlet 222a in the gaseous coil 222.
The liquid refrigerant is a low-temperature liquid refrigerant, and preferably liquid carbon dioxide, liquid nitrogen, or the like.
It should be noted that the number of the heat exchange outlets 213 may be 1, wherein the heat exchange outlets 213 are configured as open type opening structures.
In another embodiment, as shown in fig. 1, heat exchanging fins 223 are installed on the outer side of the liquid coil 221 and the gas coil 222. The heat exchange fins 223 can increase the heat exchange area of the heat exchanger 22, thereby improving the heat exchange efficiency.
In a preferred embodiment, the heat exchange inlet 212 is one, wherein the heat exchange inlet 212 is configured as an open opening. It should be noted that the aperture of the open-mouth heat exchange inlet 212 is larger, so that more air in the data room can be input in unit time, the heat exchange efficiency in unit time is improved, and the purpose of refrigerating the data room in a short time is achieved.
In another preferred embodiment, the heat exchange inlet 212 is provided in plurality and spaced apart. Specifically, by increasing the number of the heat exchange inlets 212, more air in the data room can be input in unit time, the heat exchange efficiency in unit time is improved, and the purpose of refrigerating the data room in a short time is achieved.
In addition, the heat exchange inlets 212 may be arranged in an equidistant manner, so that the difficulty of the manufacturing process of the outer casing 21 is reduced, and the manufacturing efficiency of the outer casing 21 is improved.
As shown in fig. 2, in order to further optimize the hanging type end cooling device in the above technical solution, on the basis of the above technical solution, the cold air outlets 12 are multiple and arranged at intervals. That is, by increasing the number of the cool air outlets 12, the amount of cool air to be delivered to the data cabinet 100 per unit time can be increased, and further, the interior of the data cabinet 100 can be cooled.
In a more preferred embodiment of the present application, as shown in fig. 1, the ceiling-mounted end cooling device further comprises a fan 3 disposed on the bottom wall of the outer shell 21, wherein the fan 3 is mounted on the heat exchange outlet 213. It should be noted that, the fan 3 can accelerate the circulation of the air flow, accelerate the flow of the air, accelerate the heat exchange, and improve the refrigeration efficiency.
It should be noted that a space is left between the fan 3 and the bottom wall of the outer casing 21, which is sufficient for the airflow to uniformly diffuse after passing through the liquid coil 221 and the gaseous coil 222.
It should be noted that the outer casing of the fan 3 is detachably disposed on the heat exchange outlet 213.
It will be appreciated that the outer casing of the fan 3 may also be provided at the heat exchange inlet 212.
The fan 3 can adjust the rotating speed through a frequency converter or a controller to control the air supply amount, and the fan 3 can also stop running through an electric or manual switch.
The number of the fans 3 can be multiple and arranged at intervals.
The flow direction of the air flow can be from top to bottom or from bottom to top.
In a specific embodiment, the outer casing of the fan 3 is detachably disposed on the heat exchange outlet 213. It should be noted that, the detachable installation mode is adopted, so that the fan 3 can be conveniently installed and detached, and meanwhile, if the fan 3 is damaged, the fan 3 is also conveniently replaced or maintained. However, the detachable mounting manner may be a screw fastening or a snap-in fixing or a plug-in fixing. It is easily understood that the detachable installation manner of the present application is not limited to the above-mentioned embodiment, and can be adjusted accordingly according to the actual requirement.
The heat exchange outlet 213 and the heat exchange inlet 212 may be provided in plurality and spaced apart.
In a preferred embodiment, the liquid coil 221 and the gas coil 222 are made of copper, aluminum, or steel. That is, in order to ensure that the liquid coil 221 and the gas coil 222 have certain structural strength and corrosion resistance, the liquid coil 221 and the gas coil 222 may be made of aluminum, copper, or steel. Because aluminum, copper or steel has better chemical stability, it is not easy to react with the liquid refrigerant or gaseous refrigerant inside the liquid coil 221 and gaseous coil 222, further, it avoids the liquid coil 221 and gaseous coil 222 from rusting, thereby greatly prolonging the service life of the liquid coil 221 and gaseous coil 222.
As shown in fig. 2, the ceiling-mounted end cooling device is also schematically shown to further include a gas collecting structure 4, and an inlet of the gas collecting structure 4 is communicated with the gas outlet 222 a. That is to say, through addding this gas collection structure 4 to can collect this gaseous refrigerant, avoid gaseous refrigerant to discharge the inside of data computer lab, cause the condition of influence indoor air quality.
It should be noted that the gas collecting structure 4 may be a gas collecting bottle or a gas collecting tank.
In another embodiment, the shape of the heat exchange inlet 212 and the cold air outlet 12 may be one of circular, oval, rectangular and square. It should be noted that this embodiment is merely an illustration of the shapes of the heat exchange inlet 212 and the cold air outlet 12, and the specific shapes thereof are not limited.
In summary, the air in the data room enters the internal heat exchange chamber 211 of the outer shell 21 through the heat exchange inlet 212 on the outer shell 21 in the cooling structure 2, the hot air exchanges heat with the heat exchanger 22, the temperature of the air after heat exchange becomes lower, the air after temperature reduction flows in through the heat exchange outlet 213 and flows into the inside of the cold channel 1 through the cold air inlet 11, and the air after heat exchange flowing in the cold channel 1 enters the inside of the numerical control cabinet 100 through the cold air outlet 12, so that the air is transmitted to the data room through the numerical control cabinet 100, and the purpose of cooling the data room is achieved.
Because the hoisting type tail end cooling device is arranged above the cold channel 1, the occupied area of the data machine room is greatly saved, and the area utilization rate of the data machine room is improved. In addition, because the density of the air after heat exchange is large and the weight is heavy, the air after heat exchange naturally sinks towards the direction of the cold channel 1 under the action of the self gravity, and under the condition, a fan does not need to be additionally used, and the aim of refrigerating the data machine room can be achieved by abutting against natural circulation under the suction action of the fan in the data cabinet 100.
In addition, because the hoisting type tail end cooling device is installed at the top of the cold channel 1, the cold channel 1 can be completely covered, so that the temperature at one position in a data machine room is prevented from being high, the temperature at the other position is prevented from being low, further, the purpose of completely eliminating local hot spots easily generated among rows and columns of the data cabinet is achieved, and the stability of the operation of equipment in the data cabinet is ensured.
The above description is only a 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 (10)
1. A ceiling-mounted end cooling device, comprising:
the cold channel is arranged at the air taking side of the data cabinet in the data machine room, the upper end of the cold channel is provided with a cold air inlet, the left side wall and the right side wall of the cold channel are provided with cold air outlets, and cold air enters the data cabinet through the cold air outlets through the air taking side; and
the cooling structure comprises an outer shell arranged above the cold channel, a heat exchange chamber is constructed in the outer shell, a heat exchanger is installed in the heat exchange chamber, a heat exchange inlet is constructed in the top wall of the outer shell, and a heat exchange outlet communicated with the cold air inlet is constructed in the bottom wall of the outer shell.
2. The overhead end cooling device of claim 1, wherein the heat exchanger comprises a liquid coil and a gas coil in communication with the liquid coil, wherein the liquid coil is arranged side-by-side with the gas coil, wherein a liquid refrigerant inlet is configured at an inlet end of the liquid coil, and a gas outlet is configured at an outlet end of the gas coil.
3. The overhead end cooling device of claim 2, wherein heat exchanger fins are mounted on the outside of the liquid coil and the gas coil.
4. The lift-based end cooling device of claim 1, wherein the heat exchange inlet is one, wherein the heat exchange inlet is configured as an open opening.
5. The overhead tip cooling device of claim 1, wherein the heat exchange inlets are spaced apart and in plurality.
6. The lift-based end cooling device of claim 1, wherein the cold air outlets are a plurality of and spaced apart from one another.
7. The lift-based end cooling device of claim 1, further comprising a fan disposed on the bottom wall of the outer housing, wherein the fan is mounted on the heat exchange outlet.
8. The overhead tip cooling device of claim 7, wherein an outer housing of the fan is removably disposed over the heat exchange outlet.
9. The overhead end cooling device of claim 2, wherein the liquid coil and the gas coil are both made of copper, aluminum, or steel.
10. The lift-based end cooling device of claim 2, further comprising a gas collection structure, an inlet of the gas collection structure being in communication with the gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167589.0U CN209964492U (en) | 2018-12-21 | 2018-12-21 | Hoisting type terminal cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167589.0U CN209964492U (en) | 2018-12-21 | 2018-12-21 | Hoisting type terminal cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209964492U true CN209964492U (en) | 2020-01-17 |
Family
ID=69234427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822167589.0U Active CN209964492U (en) | 2018-12-21 | 2018-12-21 | Hoisting type terminal cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209964492U (en) |
-
2018
- 2018-12-21 CN CN201822167589.0U patent/CN209964492U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2021310843B2 (en) | Heat dissipation device of energy storage system and heat dissipation method for energy storage system | |
| CN103777703A (en) | Integrated high-efficiency and energy-saving cabinet air conditioning unit and server center | |
| CN207831549U (en) | A kind of brattice formula modularization air supply air-conditioner | |
| CN113163694B (en) | Machine cabinet | |
| CN112556041A (en) | Simple indoor air cooling device | |
| CN209964492U (en) | Hoisting type terminal cooling device | |
| CN209358419U (en) | Frequency converter | |
| CN204047015U (en) | A kind of modular unit of modular data center and modular data center | |
| CN212626803U (en) | Longitudinal crane power distribution cabinet | |
| CN111726964B (en) | Double-layer container refrigeration system and data center and control method thereof | |
| CN210042690U (en) | Cabinet air conditioner | |
| CN217584647U (en) | Air conditioner | |
| CN216087402U (en) | Combined cooling device and cooling system for high-voltage frequency converter | |
| CN214800511U (en) | Heat dissipation cabinet of frequency converter | |
| CN211119680U (en) | Indoor unit of air conditioner | |
| CN217057783U (en) | Natural cooling unit and medicine clean workshop | |
| CN216620059U (en) | Air conditioner | |
| CN210274976U (en) | Micromodule arrangement structure for communication | |
| CN217584645U (en) | Air conditioner | |
| CN215774015U (en) | Cooling and ventilating system between power plant excitation equipment | |
| CN217685564U (en) | Air supply channel layout structure and indirect evaporative cooling unit | |
| CN216620058U (en) | Air conditioner | |
| CN217389285U (en) | Automatic change professional computer lab equipment support | |
| CN216532443U (en) | Indirect evaporative cooling container data center | |
| CN215523580U (en) | Integrated kitchen air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |