CN103220895B - Cabinet system and exhaust equipment thereof - Google Patents

Abstract

The invention provides a cabinet system and an exhaust device thereof, wherein the cabinet system comprises a closed cabinet, a rack and a heat dissipation device, wherein the rack is arranged in the closed cabinet; the heat dissipation device is accommodated in the closed cabinet and is adjacent to and parallel to the frame, the heat dissipation device and the frame jointly divide the inner space of the closed cabinet into a cold air channel and a hot air channel, the heat dissipation device is provided with an air outlet and an air inlet, the air outlet is arranged corresponding to the cold air channel, and the air inlet is arranged corresponding to the hot air channel. Therefore, the heat dissipation device and the rack are adjacent and parallel, and the heat dissipation device and the rack jointly divide the internal space of the closed cabinet into the cold air channel and the hot air channel, so that the servers stacked in the rack can uniformly dissipate heat, and the cabinet system has good energy utilization efficiency.

Description

Cabinet system and its exhaust equipment

technical field

The invention relates to a cabinet or case for information equipment, in particular to a cabinet system and its exhaust equipment.

Background technique

With the development and progress of network technology, the market and demand for servers are also increasing day by day. The biggest feature of server hosts is their powerful computing power. The higher the heat, the longer it will affect the performance of the server, and it may cause damage to the server; therefore, in order to solve the above problems, usually the server is installed in a well-ventilated heat dissipation cabinet.

The cooling cabinet is usually placed in the office. In order to avoid the impact of the hot air discharged from the rear of the cabinet and the noise generated by the fan inside the cabinet, the cooling cabinet is often designed as a closed cabinet. A traditional closed cabinet 10, as shown in FIG. 1 , is provided with a rack 20 and a cooling device 30 inside the closed cabinet 10. The heat generated by the server is drawn by the rack 20 and the cooling device 30 to form hot air 40 and flows into the cooling device 30. , and then cool the inflowing hot air 40 into cold air 50 through the cooling device 30 , and finally the cold air 50 enters the rack 20 to form a cold and hot air circulation loop.

However, there is still a distance between the rack 20 and the cooling device 30, and the cold air 50 is blown into the rack 20 through the bottom of the rack 20, so it is easy to cause uneven heat dissipation, resulting in the temperature of the server at the bottom of the rack 20. lower, but the temperature of the server at the top of the rack 20 is higher; in addition, when the cooling device 30 fails, the above-mentioned closed cabinet 10 has no corresponding measures, and in severe cases, the heat is continuously accumulated in the closed cabinet 10, resulting in The server is damaged; moreover, when the external environment is low temperature, the temperature of the hot air 40 is not high, but the above-mentioned cooling device 30 must still operate continuously, which may cause waste of resources.

Contents of the invention

The object of the present invention is to provide a cabinet system, which utilizes the cooling device and the rack to be adjacent to each other and jointly separate the internal space of the closed cabinet into a cold air channel and a hot air channel, so that the servers stacked in the rack can dissipate heat evenly , so that the cabinet system of the present invention has good energy efficiency.

In order to achieve the above object, the present invention provides a cabinet system, including: a closed cabinet; a frame, installed in the closed cabinet; Adjacent to each other, the cooling device and the rack jointly separate the internal space of the closed cabinet into a cold air channel and a hot air channel, the cooling device has an air outlet and an air inlet, and the air outlet is set corresponding to the cold air channel , the air inlet is set corresponding to the hot air channel.

The purpose of the present invention is to provide a cabinet system that uses the above-mentioned cabinet system for special situations, such as when the internal temperature of the cold air channel is high, the possible situation is that the heat dissipation device fails, the system will open the exhaust device, directly use the external airflow for heat dissipation and discharge the hot air , so that the cabinet system of the present invention has the effect of cooling.

In order to achieve the above-mentioned purpose, the present invention provides an exhaust equipment for a cabinet system, including: a cabinet; a frame, arranged in the cabinet; a heat dissipation device, accommodated in the cabinet and adjacent to the frame , the heat dissipation device and the frame jointly divide the internal space of the cabinet into a cold air passage and a hot air passage, the heat dissipation device has an air outlet and an air inlet, the air outlet is set corresponding to the cold air passage, and the air inlet is opposite to It should be installed in the hot air channel; an exhaust device includes an openable and closed exhaust door and an openable and closed exhaust door in the cabinet. The type exhaust door corresponds to the configuration of the hot air channel; a sensor is placed in the cold air channel to sense the temperature change in the space and output an electrical signal; and a controller is electrically connected to the sensor, and the controller is used to The air exhaust device is turned on by receiving the electrical signal.

The purpose of the present invention is to provide a cabinet system. When special circumstances occur in the above-mentioned cabinet system, such as when the external environment of the cabinet is low temperature, the external airflow can be directly used as the cooling airflow. The system will open the exhaust device, directly use the external airflow for heat dissipation and The hot air is discharged so that the cabinet system of the present invention has the effect of saving energy.

In order to achieve the above-mentioned purpose, the present invention provides an exhaust equipment for a cabinet system, including: a cabinet; a frame, arranged in the cabinet; a heat dissipation device, accommodated in the cabinet and adjacent to the frame , the heat dissipation device and the frame jointly divide the internal space of the cabinet into a cold air passage and a hot air passage, the heat dissipation device has an air outlet and an air inlet, the air outlet is set corresponding to the cold air passage, and the air inlet is opposite to It should be installed in the hot air channel; an exhaust device includes an openable and closed exhaust door and an openable and closed exhaust door in the cabinet. The type exhaust door corresponds to the configuration of the hot air channel; an inductor is placed outside the cabinet to sense the change of the outside air temperature and output an electrical signal; and a controller is electrically connected to the sensor, and the controller is used to The air exhaust device is turned on by receiving the electrical signal.

The present invention also has the following effects:

The cabinet system of the present invention is divided into two modes: the airtight circulation mode and the air exhaust mode. In the airtight circulation mode, because the cooling device and the frame are adjacent to each other and jointly separate the inner space of the airtight cabinet into a cold air channel and a hot air channel, that is, the machine The openings on one side of the rack are connected to the cold air channel, so that the servers stacked in the rack can achieve uniform heat dissipation; at the same time, the cabinet system of the present invention can shorten the air supply distance, in addition to reducing the work done on the air, it can also reduce The energy loss in the air supply process makes the cabinet system of the present invention have good energy efficiency.

In addition, the closed cabinet is a closed space without considering the influence of the airflow field of the external environment, so it can be installed in any corner of the office or factory building; at the same time, the closed cabinet has an independent cooling device inside, which can isolate the server fan and The noise generated by the heat dissipation device will not be exhausted at the same time, so as to avoid affecting the external environment and the staff in the office or factory building.

When the temperature inside the cold air channel is high, it may be that the cooling device is faulty. It is the first exhaust mode. The system will open the exhaust device, directly use the external air flow for heat dissipation and discharge the hot air, so that the cabinet system of the present invention has the effect of cooling; In addition, when the external environment is low temperature, the external airflow can be directly used as the cooling airflow, which is the second exhaust mode. The system will also open the exhaust device, directly use the external airflow for heat dissipation and discharge the hot air, so as to achieve the cabinet system of the present invention. Energy saving effect.

The present invention uses the frame to isolate the cold air channel and the hot air channel, which can avoid the short circulation of cold and hot air and guide the cold air into the frame to improve the heat dissipation efficiency of the cabinet system of the present invention; moreover, the cabinet system of the present invention and its The exhaust equipment has an independent heat dissipation system, so it only needs to be connected to the network and the power line to operate, so that the cabinet system of the present invention has the characteristics of simple assembly.

In the closed circulation mode of the present invention, a cold and hot air circulation system is formed inside the closed cabinet, and the air volume or temperature of the air outlet is adjusted to the set temperature through the controller, so as to reduce power consumption through variable flow control and achieve energy saving the goal of.

When the temperature inside the cold air channel is high, it may be the case of a failure of the heat dissipation device, and the warning device is also activated at the same time, such as lighting a light or prompting an alarm to transmit an abnormal message, and then inform the maintenance personnel to come to check the heat dissipation device, so as to strengthen the use of the cabinet system of the present invention safety.

There can be multiple racks inside the cabinet (closed cabinet) to facilitate the expansion or deployment of the server. Therefore, the rack can be expanded by adjusting the size of the cabinet (closed cabinet) during assembly; , because the space of the cabinet (closed cabinet) increases, the heat dissipation device, the openable and closed exhaust door, the openable and closed exhaust door and the openable and closed exhaust fan can also be increased to a plurality, so as to stabilize the cabinet system of the present invention Excellent heat dissipation effect, avoiding the problem of uneven temperature or heat accumulation inside the cabinet (closed cabinet).

Description of drawings

Fig. 1 is a combined schematic diagram of an existing closed cabinet.

Fig. 2 is a combined schematic diagram of the cabinet system of the present invention.

Fig. 3 is a schematic cross-sectional view of the cabinet system of the present invention.

Fig. 4 is a schematic view of the use state of the cabinet system of the present invention.

Fig. 5 is a schematic diagram of the use state of the exhaust equipment of the present invention.

Fig. 6 is a system flowchart of the cabinet system of the present invention.

Fig. 7 is another system flowchart of the cabinet system of the present invention.

Fig. 8 is a combined schematic diagram of another embodiment of the cabinet system of the present invention.

Fig. 9 is a schematic diagram of the use state of another embodiment of the cabinet system of the present invention.

Fig. 10 is a schematic diagram of the use status of another embodiment of the cabinet system of the present invention.

Wherein, the reference signs are explained as follows:

<Prior Art>

10…enclosed cabinet

20…rack

30...Heating device

40…hot air

50…Cold wind

<this invention>

1…cabinet

1′…closed cabinet

11…rack

12…Cold air channel

13…Hot air channel

14…front wall

15…top wall

2…Heating device

21...Air outlet

211…Switchable air outlet

22...Air inlet

221…Switchable air inlet

3...exhaust device

31...openable and closed exhaust door

311...filter

32...openable and closed exhaust door

33…Openable and closed exhaust fan

4…Sensor

5…controller

6...Alarm

detailed description

The detailed description and technical content of the present invention will be described as follows with reference to the accompanying drawings, but the accompanying drawings are for illustrative purposes only and are not intended to limit the present invention.

As shown in FIGS. 2-4 , the present invention provides a cabinet system and its exhaust equipment. The cabinet system mainly includes a closed cabinet 1 ′, a rack 11 and a heat dissipation device 2 .

The rack 11 is arranged in the airtight cabinet 1 ′; information equipment such as servers can be placed in the rack 11 .

The cooling device 2 is accommodated in the closed cabinet 1' and is adjacent to the rack 11. The cooling device 2 and the rack 11 jointly divide the inner space of the closed cabinet 1' into a cold air passage 12 and a hot air passage 13 for heat dissipation. The device 2 has an air outlet 21 and an air inlet 22, the air outlet 21 is arranged corresponding to the cold air passage 12, and the air inlet 22 is arranged corresponding to the hot air passage 13; wherein, the cooling device 2 can be a direct expansion air conditioner or an ice water air conditioner . The present invention further includes a sensor 4 and a controller 5. The sensor 4 is arranged in the cold air channel 12 to sense the temperature change in the space and output an electrical signal. The controller 5 is electrically connected to the cooling device 2 and the sensor 4. The controller 5 receives the electrical signal to control the air volume or temperature of the air outlet 21 of the cooling device 2 .

As shown in Figure 5, with reference to Figure 2 and Figure 3 again, the exhaust equipment of this cabinet system mainly includes a cabinet 1, a frame 11, a cooling device 2, an exhaust device 3, two inductors 4 and a controller 5 .

The rack 11 is arranged in the cabinet 1 ; information equipment such as servers can be stacked in the rack 11 ; and the cabinet 1 has a front wall 14 and a top wall 15 .

The cooling device 2 is accommodated in the cabinet 1 and is adjacent to the rack 11. The cooling device 2 and the rack 11 jointly divide the internal space of the cabinet 1 into a cold air channel 12 and a hot air channel 13. The cooling device 2 has an outlet The air outlet 21 and an air inlet 22, the air outlet 21 is set corresponding to the cold air passage 12, and the air inlet 22 is arranged corresponding to the hot air passage 13; wherein, the air outlet 21 is a switchable air outlet 211, and the air inlet 22 is a switchable air inlet 221; In addition, the cooling device 2 can be a direct expansion air conditioner or a chilled water air conditioner.

The exhaust device 3 comprises an openable and closable exhaust door 31, an openable and closable exhaust door 32 and an openable and closable exhaust fan 33, and the openable and closable exhaust door 31 is provided with a filter screen 311; Type exhaust door 31 is located in the cabinet 1 and is configured corresponding to the cold air channel 12. The openable and closed exhaust fan 33 is located in the cabinet 1 and is configured corresponding to the hot air channel 13. The details are as follows. The position of the open and close exhaust door 31 is on the front wall 14. The position of the openable and closable exhaust door 32 is on the top wall 15, but the actual setting position is not limited to this embodiment; in addition, the openable and closable exhaust fan 33 can be installed on the openable and closable exhaust door 31 or can be opened and closed. Type exhaust door 32.

An inductor 4 is arranged in the cold air channel 12, in order to sense the temperature change in the space and output an electrical signal; temperature) change and output an electrical signal, the details are as follows, the sensor 4 of the cold air channel 12 senses that the temperature in the space is higher than a certain set temperature, such as 35°C (this temperature can be set by the user, not 35°C ℃ is the limit), thereby generating an electrical signal; the sensor 4 outside the cabinet 1 senses that the outside air temperature is lower than a certain set temperature, such as 25°C (this temperature can be set by the user, not limited to 25°C ), thus generating an electrical signal.

The controller 5 is electrically connected to the cooling device 2 and each sensor 4 , and the controller 5 is used to receive an electrical signal to turn on the exhaust device 3 and turn off the cooling device 2 .

The present invention also includes an alarm 6, the alarm 6 is electrically connected to the sensor 4 of the cold air channel 12, and when the sensor 4 of the cold air channel 12 generates an electrical signal, the alarm 6 is turned on.

The combination of the cabinet system and its exhaust equipment of the present invention can be divided into two modes: a closed circulation mode and an exhaust mode, according to the temperature of the cold air channel 12 and the outside of the cabinet 1 by using the cabinet 1 .

When the sensor 4 of the cold air channel 12 senses that the temperature in the space is lower than 35°C, or the sensor 4 outside the cabinet 1 senses that the outside air temperature is higher than 25°C, the system is in the closed circulation mode. , the combination of the cabinet system of the present invention uses the cabinet 1 as a closed cabinet 1', wherein the frame 11 is arranged in the closed cabinet 1'; the cooling device 2 is accommodated in the closed cabinet 1' and is adjacent to the frame 11 , the cooling device 2 and the rack 11 jointly separate the inner space of the closed cabinet 1' into a cold air passage 12 and a hot air passage 13, the cooling device 2 has an air outlet 21 and an air inlet 22, and the air outlet 21 is set corresponding to the cold air passage 12, and the air inlet The tuyere 22 is set corresponding to the hot air channel 13 .

Thus, the above-mentioned cooling device 2 and the frame 11 are adjacent to each other and jointly separate the inner space of the airtight cabinet 1' into the cold air passage 12 and the hot air passage 13, that is, the openings on one side of the rack 11 communicate with the cold air passage 12. , and allow the cold air blown out of the air outlet 21 to enter the cold air channel 12 evenly, so that the servers stacked in the rack 11 can achieve uniform heat dissipation, and avoid the problem that the temperature at the top of the rack 11 is higher than that at the bottom of the rack 11; at the same time, the servo The heat generated by the device is directly discharged to the hot air passage 13, and finally the hot air in the hot air passage 13 is drawn out by the air inlet 22 to keep away from the closed cabinet 1. The cabinet system of the present invention can shorten the air supply distance, and in addition to reducing the work done on the air, it can also The energy loss in the air supply process is reduced, so that the cabinet system of the present invention has good energy efficiency.

Also, the closed cabinet 1' is a closed space without considering the influence of the airflow field of the external environment, so it can be installed in any corner of the office or factory building; at the same time, the closed cabinet 1' has an independent cooling device 2 inside, The noise generated by the server fan and the cooling device 2 can be isolated, and at the same time, hot air will not be discharged, so as to avoid affecting the external environment and the staff in the office or factory building.

When the sensor 4 of the cold air channel 12 senses that the temperature in the space is higher than 35°C, or the sensor 4 outside the cabinet 1 senses that the outside air temperature is lower than 25°C, the system is in the exhaust mode. , the combination of the exhaust equipment of the cabinet system of the present invention is arranged in the cabinet 1 by using the frame 11; The inner space of the cold air channel 12 and the hot air channel 13 are separated, the cooling device 2 has an air outlet 21 and an air inlet 22, the air outlet 21 is set corresponding to the cold air channel 12, and the air inlet 22 is set corresponding to the hot air channel 13; the exhaust device 3 is included in the The openable and closable exhaust door 31 and the openable and closable exhaust door 32 of the cabinet 1, the openable and closable exhaust door 31 corresponds to the configuration of the cold air channel 12, and the openable and closable exhaust door 32 corresponds to the configuration of the hot air channel 13; a sensor 4 is placed in the cold air channel 12 to sense the temperature change in the space and output an electrical signal, and another sensor 4 is placed outside the cabinet 1 to sense the temperature change of the outside air and output an electrical signal; the controller 5 and the cooling device 2 and the sensor 4 are electrically connected, and the controller 5 is used to receive an electrical signal to turn on the exhaust device 3 and turn off the cooling device 2 .

As a result, the following special circumstances occur in the cabinet system of the present invention. First, when the internal temperature of the cold air channel is high, it may be that the cooling device 2 fails (that is, the temperature of the cold air channel 12 is higher than 35° C., and this temperature can be set by the user. 35°C as the limit), the system opens the exhaust device 3 and closes the cooling device 2, directly uses the external airflow for heat dissipation and discharges the hot air, so as to achieve the cooling effect of the cabinet system of the present invention; second, the external environment of the cabinet 1 is low temperature , the external airflow can be directly used as the cooling airflow (that is, the external temperature of the cabinet 1 is lower than 25°C, this temperature can be set by the user, not limited to 25°C), the system will also open the exhaust device 3 and close the cooling device 2. Directly use the external airflow for heat dissipation and discharge the hot air, so as to achieve the energy saving effect of the cabinet system of the present invention.

In addition, the present invention utilizes the rack 11 to isolate the cold air channel 12 and the hot air channel 13, which can avoid the short circulation of hot and cold air and guide the cold air into the rack 11 to improve the heat dissipation efficiency of the cabinet system of the present invention; moreover, The cabinet system and its exhaust equipment of the present invention have an independent heat dissipation system, so they can operate only by connecting the network and power lines, so that the cabinet system of the present invention has the characteristics of simple assembly.

As shown in Figure 6 and Figure 7, it is a system flowchart of the cabinet system of the present invention, and then refer to Figure 4 and Figure 5, wherein, as shown in Figure 6, the sensor 4 of the cold air channel 12 senses the temperature in the space , and determine whether the temperature in the space is higher or lower than 35°C to output an electrical signal, when the temperature of the cold air channel 12 is lower than 35°C, the controller 5 receives the electrical signal and controls the air volume or temperature of the air outlet 21 of the cooling device 2, Until the temperature of the cold air channel 12 is maintained at the temperature set by the operator, this process is the closed cycle mode; as shown in Figure 4, in the closed cycle mode, the cooling device 2 will blow out cold air from the air outlet 21 and draw it in from the air inlet 22 Hot air, while the two sides of the rack 11 isolate the cold air passage 12 and the hot air passage 13, so that the openings on both sides of the rack 11 are respectively connected to the cold air passage 12 and the hot air passage 13, so as to guide the cold air of the cold air passage 12 into the rack In 11, the heat generated by the server is exhausted to the hot air channel 13, so that the cabinet system of the present invention can form a cold and hot air circulation system inside the closed cabinet 1′, and adjust the air volume of the air outlet 21 through the controller 5 Or temperature to set temperature, in order to reduce power consumption through variable flow control, to achieve the purpose of energy saving.

Also, as shown in Figure 6, when the temperature of the cold air channel 12 is higher than 35°C, it is usually the case of a failure of the cooling device 2, but the temperature is not limited to 35°C, this temperature can be set by the user, then the controller 5 It is used to receive the electrical signal to open the exhaust device 3 and close the heat dissipation device 2. At this time, the exhaust device 3 activates the openable and closable exhaust door 31, the openable and closable exhaust door 32 and the openable and closable exhaust fan 33. The process is the exhaust mode, as shown in Figure 7, in this exhaust mode, the exhaust device 3 uses the openable and closable exhaust fan 33 to directly use the external airflow for heat dissipation and discharge the hot air. The details are as follows. The open and close type exhaust door 31 enters the cold air passage 12, and guides into the rack 11 to discharge the heat generated by the server to the hot air passage 13, and finally the hot air in the hot air passage 13 is discharged through the openable and close type exhaust door 32, so that The cabinet system of the present invention has the effect of cooling; in addition, when the temperature of the cold air channel 12 is higher than 35°C (this temperature is not limited to 35°C, it can be set by the user), it may be a failure of the cooling device 2, and the warning The device is also activated at the same time, such as lighting up or prompting an alarm to transmit an abnormal message, and then inform the maintenance personnel to come and check the cooling device 2, so as to strengthen the use safety of the cabinet system of the present invention.

Furthermore, as shown in Figure 7, the sensor 4 outside the cabinet 1 senses the outside air temperature, and judges that the outside air temperature is higher or lower than 25°C to output an electrical signal, when the temperature outside the cabinet 1 is higher than 25°C , then the controller 5 receives the electrical signal and controls the air volume or temperature of the air outlet 21 of the cooling device 2 until the temperature of the cold air channel 12 is maintained at the temperature set by the operator. This process is a closed cycle mode; as shown in Figure 4 , in the airtight cycle mode, the cooling device 2 will blow out cold air at the air outlet 21 and draw in hot air at the air inlet 22, and at the same time, the rack 11 isolates the cold air passage 12 and the hot air passage 13, so as to guide the cold air in the cold air passage 12 into the rack In 11, the heat generated by the server is exhausted to the hot air channel 13, so that the cabinet system of the present invention can form a cold and hot air circulation system inside the closed cabinet 1′, and adjust the air volume of the air outlet 21 through the controller 5 Or temperature to set temperature, in order to reduce power consumption through variable flow control, to achieve the purpose of energy saving.

In addition, as shown in Figure 7, when the temperature outside the cabinet 1 is lower than 25°C, it usually means that the external environment is low temperature, but the temperature is not limited to 25°C, and this temperature can be set by the user. Open the exhaust device 3 and close the cooling device 2 by receiving the electrical signal. At this time, the exhaust device 3 starts the openable and closed exhaust door 31, the openable and closed exhaust door 32 and the openable and closed exhaust fan 33. This process That is the exhaust mode, as shown in Figure 5, in this exhaust mode, due to the low temperature of the outside air, the external airflow can be directly used as the cooling airflow, so the exhaust device 3 uses an openable and closable exhaust fan 33 to directly use the external airflow To dissipate heat and discharge the hot air, the details are as follows, the external air flow enters the cold air passage 12 through the openable and closable exhaust door 31, and then guides it into the rack 11 to discharge the heat generated by the server to the hot air passage 13, and finally the hot air passage 13 The hot air is discharged through the openable and closable exhaust door 32, so that the cabinet system of the present invention has the effect of saving energy.

As shown in Figures 8 to 10, they are other embodiments of the cabinet system of the present invention, wherein a plurality of racks 11 can be provided inside the cabinet 1 (closed cabinet 1') to facilitate the expansion or deployment of servers , thus, the expansion of the rack 11 can be carried out by adjusting the size of the cabinet 1 (closed cabinet 1') during assembly; in addition, due to the increased space of the cabinet 1 (closed cabinet 1'), the cooling device 2. The openable and closable air exhaust door 31, the openable and closable air exhaust door 32 and the openable and closable exhaust fan 33 can also be multiplied to stabilize the cooling effect of the cabinet system of the present invention, avoiding that the cabinet 1 (closed cabinet) 1') The problem of temperature unevenness or heat accumulation occurs inside.

To sum up, the cabinet system and its exhaust equipment of the present invention have never been seen in similar products and have been used publicly. They are practical, novel and creative, and fully meet the requirements for patent application for inventions. Applications are filed in accordance with the Patent Law, please Investigate and approve the patent of this case in detail to protect the rights of the inventor.

Claims (25)

1. a cabinet system, is characterized in that, comprising:

One closed rack, interior separation has a disposal area, is configured in relative both sides, this disposal area and the cold air duct vertically extended and a hot-air channel;

One frame, is arranged in this disposal area; And

One heat abstractor, be placed in this disposal area and and this frame adjacent, parallel, the relative both sides of this heat abstractor have air outlet and the air intake vent of multiple stacked setting, this this cold air duct of air outlet cross connection, this this hot-air channel of air intake vent cross connection, thus form the identical cooling surface of multilayer function.

2. cabinet system as claimed in claim 1, it is characterized in that, also comprise an inductor and a controller, this inductor is placed in this cold air duct in order to variations in temperature in sensing space and exports an electric signal, this controller is electrically connected this heat abstractor and this inductor, and this controller receives this electric signal and controls air quantity or the temperature of this air outlet of this heat abstractor.

3. cabinet system as claimed in claim 1, it is characterized in that, this heat abstractor is a straight-expansion type air conditioner machine.

4. cabinet system as claimed in claim 1, it is characterized in that, this heat abstractor is an ice-water type air conditioner.

5. an exhaust equipment for cabinet system, is characterized in that, comprising:

One rack, interior separation has a disposal area, is configured in relative both sides, this disposal area and the cold air duct vertically extended and a hot-air channel;

One frame, is arranged in this disposal area;

One heat abstractor, be placed in this disposal area and and this frame adjacent, parallel, the relative both sides of this heat abstractor have air outlet and the air intake vent of multiple stacked setting, this this cold air duct of air outlet cross connection, this this hot-air channel of air intake vent cross connection, thus form the identical cooling surface of multilayer function;

One air exhausting device, comprises a formula exhausting door able to turn on or off and a formula exhaust door able to turn on or off of being located at this rack, and this formula exhausting door able to turn on or off is to configuring by cold air duct, and this formula exhaust door able to turn on or off is to configuring by hot-air channel;

One inductor, is placed in this cold air duct in order to variations in temperature in sensing space and exports an electric signal; And

One controller, is electrically connected with this inductor, and this controller opens this air exhausting device in order to receive this electric signal.

6. the exhaust equipment of cabinet system as claimed in claim 5, it is characterized in that, this air outlet is one can switching regulator air outlet, and this air intake vent is one can switching regulator air intake vent, this controller and this heat abstractor are electrically connected, and this controller receives this electric signal and cuts out this air exhausting device.

7. the exhaust equipment of cabinet system as claimed in claim 5, it is characterized in that, in this inductor sensing space, temperature is higher than 35 DEG C, thus produces this electric signal.

8. the exhaust equipment of cabinet system as claimed in claim 5, it is characterized in that, also comprise an attention device, this attention device is electrically connected this inductor, and when this inductor produces this electric signal, namely this attention device is opened.

9. the exhaust equipment of cabinet system as claimed in claim 5, it is characterized in that, this rack has an antetheca, and this formula able to turn on or off takes out damper positions at this antetheca.

10. the exhaust equipment of cabinet system as claimed in claim 5, it is characterized in that, this rack has a roof, and this formula exhaust door position able to turn on or off is at this roof.

The exhaust equipment of 11. cabinet systems as claimed in claim 5, is characterized in that, this air exhausting device comprises a formula extraction fan able to turn on or off, and this formula extraction fan able to turn on or off is installed on this formula exhausting door able to turn on or off.

The exhaust equipment of 12. cabinet systems as claimed in claim 5, it is characterized in that, this air exhausting device comprises a formula extraction fan able to turn on or off, this formula extraction fan able to turn on or off is installed on this formula exhaust door able to turn on or off.

The exhaust equipment of 13. cabinet systems as claimed in claim 5, is characterized in that, this formula exhausting door able to turn on or off is equiped with a filter screen.

The exhaust equipment of 14. cabinet systems as claimed in claim 5, is characterized in that, this heat abstractor is a straight-expansion type air conditioner machine.

The exhaust equipment of 15. cabinet systems as claimed in claim 5, is characterized in that, this heat abstractor is an ice-water type air conditioner.

The exhaust equipment of 16. 1 kinds of cabinet systems, is characterized in that, comprising:

One rack, interior separation has a disposal area, is configured in relative both sides, this disposal area and the cold air duct vertically extended and a hot-air channel;

One frame, is arranged in this disposal area;

One heat abstractor, be placed in this disposal area and and this frame adjacent, parallel, the relative both sides of this heat abstractor have air outlet and the air intake vent of multiple stacked setting, this this cold air duct of air outlet cross connection, this this hot-air channel of air intake vent cross connection, thus form the identical cooling surface of multilayer function;

One air exhausting device, comprises a formula exhausting door able to turn on or off and a formula exhaust door able to turn on or off of being located at this rack, and this formula exhausting door able to turn on or off is to configuring by cold air duct, and this formula exhaust door able to turn on or off is to configuring by hot-air channel;

One inductor, is placed in this rack outside in order to sense outer gas variations in temperature and to export an electric signal; And

One controller, is electrically connected with this inductor, and this controller opens this air exhausting device in order to receive this electric signal.

The exhaust equipment of 17. cabinet systems as claimed in claim 16, it is characterized in that, this air outlet is one can switching regulator air outlet, and this air intake vent is one can switching regulator air intake vent, this controller and this heat abstractor are electrically connected, and this controller receives this electric signal and cuts out this air exhausting device.

The exhaust equipment of 18. cabinet systems as claimed in claim 16, is characterized in that, the outer temperature degree of this inductor sensing lower than 25 DEG C, thus produces this electric signal.

The exhaust equipment of 19. cabinet systems as claimed in claim 16, it is characterized in that, this rack has an antetheca, and this formula able to turn on or off takes out damper positions at this antetheca.

The exhaust equipment of 20. cabinet systems as claimed in claim 16, it is characterized in that, this rack has a roof, and this formula exhaust door position able to turn on or off is at this roof.

The exhaust equipment of 21. cabinet systems as claimed in claim 16, is characterized in that, this air exhausting device comprises a formula extraction fan able to turn on or off, and this formula extraction fan able to turn on or off is installed on this formula exhausting door able to turn on or off.

The exhaust equipment of 22. cabinet systems as claimed in claim 16, it is characterized in that, this air exhausting device comprises a formula extraction fan able to turn on or off, this formula extraction fan able to turn on or off is installed on this formula exhaust door able to turn on or off.

The exhaust equipment of 23. cabinet systems as claimed in claim 16, is characterized in that, this formula exhausting door able to turn on or off is equiped with a filter screen.

The exhaust equipment of 24. cabinet systems as claimed in claim 16, is characterized in that, this heat abstractor is a straight-expansion type air conditioner machine.

The exhaust equipment of 25. cabinet systems as claimed in claim 16, is characterized in that, this heat abstractor is an ice-water type air conditioner.