CN209432186U - A backplane type oil-cooled heat dissipation cabinet test system - Google Patents

Abstract

The utility model discloses a test system for a backboard type oil-cooled and heat-dissipating cabinet, which comprises a communication cabinet, an air supply device connected to the communication cabinet, a heat exchanger arranged in the communication cabinet, a fan arranged on the top of the communication cabinet, and a fan connected to the fan. There are temperature detection points on the heat exchanger, and temperature and humidity detection points at the end of the exhaust pipe. The backboard type oil-cooled heat dissipation cabinet test system provided by the utility model can fully exchange heat between the hot air and the radiator in the experimental device by setting the wind speed of the fan and the heat dissipation mass flow rate of the radiator, and then pass through the oil circulation system and the exhaust system Take the heat out of the cabinet; the test module sets the equivalent of the actual communication cabinet and tests the heat dissipation performance of its cooling device, providing a new test device for the test of the heat dissipation performance of the cabinet in the computer room, simplifying the actual test of the heat dissipation performance of the actual communication cabinet, which can Easier and more accurate testing, and simple operation.

Description

A backplane type oil-cooled heat dissipation cabinet test system

technical field

The utility model relates to the technical field of data center energy saving, in particular to a test system for a backboard type oil-cooled heat dissipation cabinet.

Background technique

With the rapid development of the economy, the world is entering the era of big data and cloud computing. The data center is a specific network of equipment that operates globally collaboratively to transmit, accelerate, display, calculate, and store data information on the network infrastructure. With the rapid development of the information society, data centers have also entered a period of rapid development, and the construction of data centers is becoming more and more extensive. Internet Data Center (IDC) is an information platform for telecommunications departments to use existing Internet communication lines and bandwidth resources to establish a standardized telecommunications professional-grade computer room environment and provide storage, processing and operation for users with different needs. With the rapid development of informatization, the computing power of data center servers is also constantly developing and enhancing. With the expansion of functions and user groups, data center servers continue to develop in the direction of high density and high integration, resulting in the overall The heat load and heat density rise sharply.

The heat dissipation method of the traditional data center can no longer meet the needs of the expansion of Internet data center equipment and the deployment of high-density computer equipment. Faced with the increasing heat density of server equipment in data centers, the stability requirements of server equipment are facing severe tests. Before the actual installation and use of Internet data centers, it is very important to test their structure and stability.

Therefore, how to provide a test device for performing a simulation test on an Internet data center is a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of this utility model is to provide a backplane type oil-cooled heat dissipation cabinet test system, which provides a new test device for the heat dissipation performance test of the machine room cabinet, simplifies the actual test of the heat dissipation performance of the actual communication cabinet, and can be more convenient and accurate. And the operation is more simple.

In order to solve the above technical problems, the utility model provides a test system for a backplane type oil-cooled heat dissipation cabinet, including a communication cabinet, an air supply device connected to the communication cabinet, a heat exchanger installed in the communication cabinet, and a The fan on the top of the communication cabinet, and the exhaust pipe connected to the fan, the heat exchanger is provided with a temperature detection point, and the end of the exhaust pipe is provided with a temperature and humidity detection point.

Preferably, it also includes an oil inlet pipe and an oil outlet pipe connected to the heat exchanger, and both the oil inlet pipe and the oil outlet pipe communicate with the oil drum.

Preferably, the oil inlet pipe is provided with a turbine flowmeter, a flow valve and an oil pump, and the flow valve is installed between the turbine flowmeter and the oil pump.

Preferably, a check valve is also provided on the oil inlet pipe.

Preferably, a filter valve is also provided on the oil inlet pipe, and the filter valve is installed between the check valve and the oil drum.

Preferably, the heat exchanger is an oil-cooled fin heat exchanger.

Preferably, a simulated heat source device is arranged inside the communication cabinet.

Preferably, the simulated heat source device is connected to the power supply device through a voltage stabilizer and a voltage regulator.

The backboard type oil-cooled heat dissipation cabinet test system provided by the utility model mainly includes a communication cabinet, an air supply device connected to the communication cabinet, a heat exchanger arranged in the communication cabinet, a fan installed on the top of the communication cabinet, and a fan connected to the fan. The connected exhaust pipe is provided with a temperature detection point on the heat exchanger, and a temperature and humidity detection point is arranged at the end of the exhaust pipe. The test system of the backboard type oil-cooled heat dissipation cabinet provided by the utility model, by setting the wind speed of the fan and the flow rate of the heat dissipation material of the radiator, the hot air can fully exchange heat with the finned tube radiator in the experimental device, and then through the oil circulation The system and exhaust system take the heat out of the cabinet; this test module sets up an equivalent actual communication cabinet and tests the heat dissipation performance of its cooling device, providing a new test device for the heat dissipation performance test of the computer room cabinet, simplifying the heat dissipation of the actual communication cabinet The actual performance test can be more convenient and accurate for testing, and the operation is simple.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is the overall structure schematic diagram of a kind of specific embodiment provided by the utility model;

Fig. 2 is a schematic structural diagram of the simulated heat source device shown in Fig. 1 .

Among them, in Figure 1-Figure 2:

DC air conditioner unit—1, air supply device—2, communication cabinet—3, heat exchanger—4, fan—5, temperature and humidity detection point—6, exhaust pipe—7, turbine flowmeter—8, flow valve— 9. Oil pump—10, oil inlet pipe—11, check valve—12, filter valve—13, oil outlet pipe—14, temperature detection point—15, oil barrel—16, power supply device—17, voltage regulator—18, Pressure regulator—19, simulated heat source device—20.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 and Fig. 2, Fig. 1 is a schematic diagram of the overall structure of a specific embodiment provided by the utility model; Fig. 2 is a schematic diagram of the structure of the simulated heat source device shown in Fig. 1; wherein, the arrows in the figure represent gas or liquid flow direction.

In a specific embodiment provided by the utility model, the backplane oil-cooled heat dissipation cabinet test system mainly includes a communication cabinet 3, an air supply device 2 connected to the communication cabinet 3, and a heat exchanger 4 arranged in the communication cabinet 3 , the fan 5 arranged on the top of the communication cabinet 3, and the exhaust pipe 7 connected with the fan 5, the heat exchanger 4 is provided with a temperature detection point 15, and the end of the exhaust pipe 7 is provided with a temperature and humidity detection point 6.

Among them, the communication cabinet 3 includes a black frame made of SPCC high-quality cold-rolled steel plate and the air supply device 2 for the simulated component of the raised floor. On the air supply device 2 of the raised floor simulation module with pulleys, the air supply device 2 of the raised floor simulation module is used to supply air to the interior of the communication cabinet 3, and the lower end of the air supply device 2 of the raised floor simulation module is provided with pulleys for easy movement. It should be noted that , the specifications of the rack can also be other sizes, whichever can satisfy the test experiment, and there is no specific limitation here; the fan 5 is arranged on the top of the communication cabinet 3, and is used to dissipate heat inside the communication cabinet 3 through the exhaust pipe 7, The end of the exhaust pipe 7 is provided with a temperature and humidity detection point 6. The temperature and humidity detection point 6 is used to monitor the temperature and humidity of the exhaust pipe 7; the heat exchanger 4 is arranged inside the communication cabinet 3 for passing through the external oil cooling system. To perform heat exchange inside the communication cabinet 3, a temperature detection point 15 is provided on the heat exchanger 4, and the temperature detection point 15 is used to monitor the temperature of the oil that has completed the heat exchange. It should be noted that temperature and humidity detection point 6 is JTR08A multi-channel temperature and humidity tester, measuring range: 0～100%, -50～100℃, temperature detection point 15 is preferred to choose AT4532X multi-channel temperature tester, temperature test range: -50～1000℃, the fan 5 is a centrifugal fan with an adjustable wind speed of 0-10m/s to ensure the stability of the experiment. Of course, it can also be other testers to be able to detect the temperature and humidity stably. Here Not specifically limited.

Specifically, during the actual test experiment process, checks are carried out before the experiment starts, and the power-on work is done well. First, set and open the corresponding experimental working conditions in the DC air conditioner unit 1, adjust the wind speed of the fan 5, adjust the heat exchanger 4, turn on the temperature and humidity recorder and the temperature recorder, and set the temperature and humidity threshold through the DC air conditioner unit 1 in advance , check the temperature and humidity at the temperature and humidity measuring point 6 and the temperature at the temperature measuring point 15, and compare them with the preset thresholds to determine the heat dissipation of the fan 5 and the heat exchanger 4 for the heat generated inside the communication cabinet 3. At the same time, the power of the fan 5 and the heat exchanger 4 can be continuously adjusted until the fan 5 and the heat exchanger 4 can keep the temperature and humidity inside the communication cabinet 3 within a certain range, meeting the requirements of the communication data center. The test system of the backboard type oil-cooled heat dissipation cabinet provided by the utility model, by setting the wind speed of the fan and the flow rate of the heat dissipation material of the radiator, the hot air can fully exchange heat with the finned tube radiator in the experimental device, and then through the oil circulation The system and exhaust system take the heat out of the cabinet; this test module sets up an equivalent actual communication cabinet and tests the heat dissipation performance of its cooling device, providing a new test device for the heat dissipation performance test of the computer room cabinet, simplifying the heat dissipation of the actual communication cabinet The actual performance test can be more convenient and accurate for testing, and the operation is simple.

In order to optimize the advantage that the backboard type oil-cooled heat dissipation cabinet test system in the above embodiment can perform more stable heat dissipation tests, the backboard type oil-cooled heat dissipation cabinet test system also includes an oil inlet pipe 11 and an oil outlet pipe 14 connected to the heat exchanger 4. Both the oil pipe 11 and the oil outlet pipe 14 communicate with the oil barrel 16; the oil inlet pipe 11 is provided with a turbine flowmeter 8, a flow valve 9 and an oil pump 10, and the flow valve 9 is installed between the turbine flowmeter 8 and the oil pump 10; A check valve 12 is also provided; a filter valve 13 is also provided on the oil inlet pipe 11 , and the filter valve 13 is installed between the check valve 12 and the oil drum 16 . Due to the air-cooling and oil-cooling combination mode adopted by the new model, the air-cooling system and the oil-cooling system have their own circulation systems respectively. It can be seen from Fig. , gear oil pump 10, turbine flowmeter 8, PVC water pipes, valves, oil barrels 16 and other equipment. The whole oil circuit system is composed of PVC pipe connections, through the readings of check valve 12, filter valve 13 and turbine flowmeter 8 to adjust different circulating oil flows, after starting the experiment, the oil pump 10 starts to work, and the oil pump 10 starts to work to make the oil barrel 16 The cooling oil inside flows from the oil inlet pipe 11 to the communication cabinet 3, and the impurities in the cooling oil are filtered through the filter valve 13. The check valve 12 can ensure that the cooling oil always flows towards the communication cabinet 3. In the actual experiment process, The flow rate of the cooling oil can be observed through the turbine flow meter 8. When the flow rate of the cooling oil is too large, the flow rate of the cooling oil can be reduced through the flow valve 9. When the flow rate is too small, the flow rate of the cooling oil can be increased through the flow valve 9. To adapt to the different heat dissipation of the communication cabinet 3, when the cooling oil enters the interior of the heat exchanger 4, the cooling oil exchanges heat with the heat inside the communication cabinet 3 through the oil cooling fins of the heat exchanger 4. After the heat exchange is completed, The cooling oil takes the heat out of the communication cabinet 3 through the oil outlet pipe 14, and then the cooling oil returns to the oil barrel 16 for self-cooling to prepare for the next step of cooling. The new model enhances the scope of application of the new model by setting the cooling oil flow rate of the oil cooling system as an adjustable mode, and can adjust the cooling oil flow rate according to the actual heat generation of the communication cabinet 3, further improving the accuracy and accuracy of the detection experiment. stability. It should be noted that the oil barrel 16 is preferably a 200L iron oil tank, the oil pump 10 is preferably a gear self-priming oil pump, the oil suction height: 4m, the maximum lift is 30m, the maximum flow rate: 100L/min, and the oil cooling heat exchanger 4 is a copper tube Finned heat exchangers, the specific models of the above equipment can be determined according to the specific conditions of the field experiment, subject to ensuring that the experiment is carried out accurately and stably, no specific limitations are made here; it should also be noted that each PVC pipe is in Wrap a layer of leak-proof tape and pipe sealing glue around the interface, and take measures to fix the connection to ensure that the cooling oil will not leak.

Further, a simulated heat source device 20 is arranged inside the communication cabinet 3 ; the simulated heat source device 20 is connected to the power supply device 17 through a voltage stabilizer 18 and a voltage regulator 19 . The power supply device 17 is a 220V power supply, and the voltage regulator 19 is an autovoltage regulator with adjustable turn ratio connection, so that the output voltage is smoothly adjusted from zero to the maximum value; the analog heat source 20 is a PTC electric auxiliary heater, The server that simulates the actual cabinet has an adjustable range of 0-3200kW. This setting can make the experimental conditions more diverse. According to the actual situation, different heat dissipation can be set by simulating the heat source device 20, and then the fan 5 is adjusted. Heater 4 oil cooling system, to determine different combinations of tests for different heat dissipation, and compare them to determine the best heat dissipation combination.

In summary, the test system for the backplane oil-cooled heat dissipation cabinet provided in this embodiment mainly includes a communication cabinet, an air supply device connected to the communication cabinet, a heat exchanger installed in the communication cabinet, and a fan installed on the top of the communication cabinet. , and the exhaust pipe connected with the fan, the heat exchanger is provided with a temperature detection point, and the end of the exhaust pipe is provided with a temperature and humidity detection point. The test system of the backboard type oil-cooled heat dissipation cabinet provided by the utility model, by setting the wind speed of the fan and the flow rate of the heat dissipation material of the radiator, the hot air can fully exchange heat with the finned tube radiator in the experimental device, and then through the oil circulation The system and exhaust system take the heat out of the cabinet; this test module sets up an equivalent actual communication cabinet and tests the heat dissipation performance of its cooling device, providing a new test device for the heat dissipation performance test of the computer room cabinet, simplifying the heat dissipation of the actual communication cabinet The actual performance test can be more convenient and accurate for testing, and the operation is simple.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. a kind of cold radiating cabinet test macro of back plate type oil, which is characterized in that including communication cabinet (3), with the communication equipment The air supply device (2) of cabinet (3) connection, the heat exchanger (4) being set in the communication cabinet (3) are set to the communication cabinet (3) blower (5) at the top of, and the air-exhausting duct (7) being connected to the blower (5) are provided with temperature inspection on the heat exchanger (4) Measuring point (15), air-exhausting duct (7) end are provided with Temperature and Humidity point (6).

2. the cold radiating cabinet test macro of back plate type oil according to claim 1, which is characterized in that further include being changed with described The oil inlet pipe (11) and flowline (14) of hot device (4) connection, the oil inlet pipe (11) and the flowline (14) are and oil drum (16) it is connected to.

3. the cold radiating cabinet test macro of back plate type oil according to claim 2, which is characterized in that the oil inlet pipe (11) On be provided with turbine flowmeter (8), flow valve (9) and oil pump (10), the flow valve (9) is installed on the turbine flowmeter (8) between the oil pump (10).

4. the cold radiating cabinet test macro of back plate type oil according to claim 3, which is characterized in that the oil inlet pipe (11) On be additionally provided with check-valves (12).

5. the cold radiating cabinet test macro of back plate type oil according to claim 4, which is characterized in that the oil inlet pipe (11) On be additionally provided with strainer valve (13), and the strainer valve (13) is installed between the check-valves (12) and the oil drum (16).

6. the cold radiating cabinet test macro of back plate type oil according to claim 5, which is characterized in that the heat exchanger (4) For the cold finned heat exchanger of oil.

7. according to claim 1 to the cold radiating cabinet test macro of the oil of back plate type described in 6 any one, which is characterized in that institute It states communication cabinet (3) and is internally provided with simulation heat power supply device (20).

8. the cold radiating cabinet test macro of back plate type oil according to claim 7, which is characterized in that the simulation heat source dress (20) are set to connect by voltage-stablizer (18) and pressure regulator (19) with power supplier (17).