CN111089382A

CN111089382A - Smoke exhaust system of data machine room and control method thereof

Info

Publication number: CN111089382A
Application number: CN201911308940.6A
Authority: CN
Inventors: 李宏波; 韦韬; 贾宇晗
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-05-01

Abstract

The invention relates to a smoke exhaust system of a data machine room and a control method thereof, wherein the system comprises: the floor is provided with a hole, is erected in the data machine room, is embedded with an electric air valve and bears electric equipment of the data machine room; the side wall fan is arranged below the perforated floor and used for discharging smoke; the detection device is used for detecting the operating environment parameters of the data machine room; and the controller is used for controlling the working state of the side wall fan and/or the electric air valve according to the change condition of the operating environment parameters. According to the technical scheme provided by the invention, the side wall fan is arranged below the perforated floor to discharge smoke, so that the problem that the sight and breath of rescue workers are blocked due to the fact that heptafluoropropane has high density and cannot discharge smoke effectively when accumulated at the lower part of a space is solved; after the side wall fan is started, the electric air valve is opened to discharge smoke, so that the high-temperature smoke accumulation space can automatically discharge smoke when the smoke discharge fan and a communication line in the data machine room are damaged and controlled in a failure mode and the smoke discharge fan cannot normally work.

Description

Smoke exhaust system of data machine room and control method thereof

Technical Field

The invention relates to the technical field of smoke exhaust control, in particular to a smoke exhaust system of a data machine room and a control method thereof.

Background

With the continuous development of the socioeconomic and information-based industries in China, the development and construction of data centers are in a high-speed period, and nowadays, more and more customers tend to the construction of micro-module data centers, so that the initial investment is reduced, and the permanence of conventional building construction is reduced.

The data center in the form of the micro-module container solves the problem, and a small-scale data center machine room can be formed on site through simple butt joint of the container, the pipeline, the partition wall and the like. In traditional data center, the design all discharges fume afterwards and all is that the fan discharges fume through the tuber pipe and discharges fume to the air shaft in, carries out the post-accident and discharges fume. The design theory lacks the innovation, and equipment function is simple, intelligent degree low grade, can't avoid effectively gathering upper portion conflagration flue gas, to the malfunctioning normal work that can not of damage of communication line, more can't effectively solve in cold passageway and the collection and the emission of the gaseous spraying of putting out a fire in below the floor.

Disclosure of Invention

In view of this, the present invention provides a smoke exhaust system for a data machine room and a control method thereof, so as to solve the problems that in an accident, a smoke exhaust fan of the smoke exhaust system for the data machine room in the prior art fails to control, and gas spray is located below a space and cannot be effectively discharged.

According to a first aspect of the embodiments of the present invention, there is provided a smoke exhaust system for a data room, including:

the floor is provided with a hole, is erected in the data machine room, is embedded with an electric air valve and bears electric equipment of the data machine room;

the side wall fan is arranged below the perforated floor and used for discharging smoke;

the detection device is used for detecting the operating environment parameters of the data machine room;

and the controller is used for controlling the working state of the side wall fan and/or the electric air valve according to the change condition of the operating environment parameters.

Preferably, the side wall fan is an explosion-proof fan, and a protective cover is arranged outside the side wall fan;

the protective cover is provided with a filter screen.

Preferably, the open-pore floor comprises: the silencing floor comprises a silencing floor and steel movable shutters embedded in the silencing floor; the movable shutter is driven by a motor, and the motor is connected with the controller.

Preferably, the system further comprises:

the control cabinet is arranged on the perforated floor, and the controller is arranged in the control cabinet;

and a power supply for supplying power to the controller, the detection device, the side wall fan and the electric air valve is also arranged in the control cabinet.

Preferably, a freezing water pipe is further arranged below the perforated floor;

the cable connected with the controller by the side wall fan is arranged in a cable sleeve;

the cable sleeve is coated with fireproof paint and connected to the control cabinet along the freezing water pipe.

Preferably, a display screen is embedded on the control cabinet and used for displaying the working states of the side wall fan and the electric air valve; and/or the presence of a gas in the gas,

and a manual control button is arranged on the control cabinet and used for manually controlling the working states of the side wall fan and the electric air valve.

Preferably, the detection means comprise at least:

indoor temperature sensor, outdoor temperature sensor, fire detector.

According to a second aspect of the embodiments of the present invention, there is provided a method for controlling a smoke exhaust system of a data machine room, including:

detecting operating environment parameters of a data computer room;

controlling the working state of the side wall fan and/or the electric air valve according to the change condition of the operating environment parameter;

the electric air valve is embedded in a perforated floor, and the perforated floor is erected in the data machine room and bears electric equipment of the data machine room;

and the side wall fan is arranged below the perforated floor and used for discharging smoke.

Preferably, the operating environment parameters include at least:

outdoor temperature, indoor temperature, smoke concentration.

Preferably, the controlling the working state of the side wall blower and/or the electric air valve comprises:

if the outdoor temperature is lower than the indoor temperature, controlling the side wall fan and a new fan in the data machine room to perform linkage ventilation and cooling; and/or the presence of a gas in the gas,

if the outdoor temperature is higher than or equal to the indoor temperature, starting a standby mode; and/or the presence of a gas in the gas,

and if the smoke concentration is greater than a preset value, controlling the side wall fan and the electric air valve to discharge smoke in a linkage manner.

Preferably, the method further comprises:

and if the smoke concentration is greater than the preset value, controlling the fire alarm host and the gas fire extinguishing device in the data machine room to be linked, and closing the power consumption of the non-fire-fighting electric equipment in the data machine room.

The technical scheme provided by the embodiment of the invention can have the following beneficial effects:

a side wall fan is arranged below the perforated floor for smoke exhaust, so that the problem that the sight and breath of rescue workers are blocked due to the fact that heptafluoropropane has high density and cannot effectively exhaust smoke accumulated at the lower part of a space is effectively solved; the electric air valve of the perforated floor is linked with the side wall fan, and after the side wall fan is started, the electric air valve is opened to discharge smoke, so that the smoke discharge fan and a communication line arranged in a data machine room can automatically discharge smoke when the upper part of the high-temperature smoke accumulation space is damaged and the control is failed, and the smoke discharge fan cannot normally work; the communication lines are uniformly distributed below the perforated floor, so that the installation of air pipes in a data machine room in the prior art is cancelled, the building area is saved, the installation is simpler, more air leakage points and fixed unreliable points can be avoided, and the unreliability of the vertical air pipes is reduced in the transportation of the micromodule data machine room.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic diagram of a data room smoke evacuation system according to an exemplary embodiment;

fig. 2 is a flowchart illustrating a control method of a smoke evacuation system of a data room according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

Fig. 1 is a schematic diagram illustrating a smoke evacuation system of a data room according to an exemplary embodiment, where the system includes, as shown in fig. 1:

the floor 1 with the hole is erected in the data machine room, is embedded with an electric air valve and bears electric equipment of the data machine room;

the side wall fan 2 is arranged below the perforated floor 1 and used for discharging smoke;

the detection device (not shown in the drawing) is used for detecting the operating environment parameters of the data machine room;

and the controller (not shown in the drawing) is used for controlling the working state of the side wall fan 2 and/or the electric air valve according to the change of the operating environment parameters.

Preferably, the height of the perforated floor from the data machine room ground is 600 mm.

It should be noted that the controller includes but is not limited to: singlechip, microprocessor, PLC controller, DSP controller, FPGA controller etc..

Preferably, the detection means comprise at least:

indoor temperature sensor, outdoor temperature sensor, fire detector.

Preferably, the operating environment parameters include at least:

outdoor temperature, indoor temperature, smoke concentration.

It can be understood that in the technical scheme provided by the embodiment, the side wall fan is installed below the perforated floor to exhaust smoke, so that the problem that the sight and breath of rescuers are blocked due to the fact that heptafluoropropane has high density and is accumulated at the lower part of a space and cannot effectively exhaust smoke is effectively solved; the electric air valve of the perforated floor is linked with the side wall fan, and after the side wall fan is started, the electric air valve is opened to discharge smoke, so that the smoke discharge fan and a communication line arranged in a data machine room can automatically discharge smoke when the upper part of the high-temperature smoke accumulation space is damaged and the control is failed, and the smoke discharge fan cannot normally work; the communication lines are uniformly distributed below the perforated floor, so that the installation of air pipes in a data machine room in the prior art is cancelled, the building area is saved, the installation is simpler, more air leakage points and fixed unreliable points can be avoided, and the unreliability of the vertical air pipes is reduced in the transportation of the micromodule data machine room.

the protective cover is provided with a filter screen.

It should be noted that, according to the calculated air volume, a corresponding side wall fan is selected, the side wall fan requires explosion protection, the explosion protection level can reach IP65 level, and an external protective cover is provided.

It will be appreciated that the mesh may be a wire mesh. The setting of filter screen is in order to prevent that outside mosquito from getting into the side wall fan and prevent that sand and dust from getting into the side wall fan.

It should be noted that, the perforated floor needs to combine 600 × 600 steel movable shutters with the silent floor, the perforated area can reach about 75%, heptafluoropropane gas can be effectively discharged, and the controller controls the opening and closing of the movable shutters by controlling the rotating shafts of the movable shutters.

Preferably, the system further comprises:

It can be understood that the cable sleeve is coated with fireproof paint and connected to the control cabinet along the freezing water pipe, the cable sleeve and the freezing water pipe are in heat preservation and fit together, the freezing water pipe can be effectively utilized for cooling, and the cable is prevented from being baked at high temperature.

It should be noted that the control cabinet mainly carries out the arrangement of power cord and control line, and the power supply is for consuming electricity, and the control cabinet frame requires blast proof, and the configuration height is about 1200mm apart from the floor to make things convenient for personnel's operation, and the control cabinet area shows the state display screen that side wall fan and electronic blast gate opened and shut, and the control cabinet needs to dispose manual control button, so that when special circumstances, manual start-up smoke exhaust fan and/or electronic blast gate.

Fig. 2 is a flowchart illustrating a control method of a smoke exhaust system of a data room according to an exemplary embodiment, where as shown in fig. 2, the method includes:

step S11, detecting the operating environment parameters of the data computer room;

step S12, controlling the working state of the side wall fan and/or the electric air valve according to the change condition of the operating environment parameters;

Preferably, the operating environment parameters include at least:

outdoor temperature, indoor temperature, smoke concentration.

It should be noted that the preset value is set according to a historical empirical value or experimental data.

Preferably, the method further comprises:

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides a data computer lab system of discharging fume which characterized in that includes:

2. The system of claim 1,

the side wall fan is an explosion-proof fan, and a protective cover is arranged outside the side wall fan;

the protective cover is provided with a filter screen.

3. The system of claim 1,

the perforated floor comprises: the silencing floor comprises a silencing floor and steel movable shutters embedded in the silencing floor; the movable shutter is driven by a motor, and the motor is connected with the controller.

4. The system of claim 1, further comprising:

5. The system of claim 4,

a freezing water pipe is also arranged below the perforated floor;

6. The system of claim 4,

a display screen is embedded on the control cabinet and used for displaying the working states of the side wall fan and the electric air valve; and/or the presence of a gas in the gas,

7. The system according to any one of claims 1 to 6, wherein the detection device comprises at least:

indoor temperature sensor, outdoor temperature sensor, fire detector.

8. A control method of a smoke exhaust system of a data machine room is characterized by comprising the following steps:

detecting operating environment parameters of a data computer room;

9. The method of claim 8, wherein the operating environment parameters include at least:

outdoor temperature, indoor temperature, smoke concentration.

10. The method of claim 9, wherein said controlling the operational state of said side wall blower, and/or said electrically actuated air flap, comprises:

11. The method of claim 10, further comprising: