CN211536308U

CN211536308U - Fire fighting device for cold channel

Info

Publication number: CN211536308U
Application number: CN201922368015.4U
Authority: CN
Inventors: 傅正灯
Original assignee: Nanjing Zejiu Electronic Technology Co ltd
Current assignee: Nanjing Zejiu Electronic Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-22
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a cold passageway technical field just discloses a fire control unit for cold passageway, including the cold passageway of rack, the inside of the cold passageway of rack is fixed with the mechanism of putting out a fire, and the inner wall top of the cold passageway of rack is fixed with controller, fire detector and temperature sensor in proper order, and one side of controller is fixed with fire detector, and one side of fire detector is fixed with temperature sensor, and the top of the cold passageway inner wall of rack is fixed with first air exhauster. The utility model can process the cabinet in the first time when the temperature in the cold channel is too high through a series of improvements, thereby preventing the fire and avoiding the economic loss; when the conflagration takes place, can carry out the quick response to it, better control the intensity of a fire, reduce the intensity of a fire to the harm of the inside work piece of rack cold aisle, reduced huge economic loss.

Description

Fire fighting device for cold channel

Technical Field

The utility model relates to a cold passageway technical field especially relates to a fire control unit for cold passageway.

Background

In the machine room, because a large number of machines run, the heat dissipation capacity is extremely high, the air permeability of the traditional machine room is poor, the cold air cannot be effectively controlled, and the cold air flees randomly, so that the feeling of 'a cabinet machine room such as winter and a cabinet such as summer' is caused, the cold channel cabinet responds to 'the energy conservation and emission reduction of the machine room and pushes a green new machine room', the cold channel completely conveys the cold air conveyed to the interior of the cabinet to heat dissipation equipment in a most economical and effective mode, so that the heat in the cabinet is conveyed out of the cabinet along the appointed direction, in the prior device, the cold channel is only internally provided with a corresponding smoke sensor or temperature sensor, when an air conditioning system fails and is overheated, an alarm is sent out, a worker waits for a skylight to come forward to maintain, then the cold channel is opened and correspondingly cooled, a large amount of time is wasted in the process, and the problem that the device, cause huge economic loss, and after the conflagration breaing out, the staff need be opened the skylight, and the skylight is great to ground distance, need be supplementary with the help of other instruments, opens the skylight and need occupy certain time, will probably influence emergency's processing, if the conflagration breaing out, short several seconds probably bring huge loss.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the existing device, the cold passageway only sets up corresponding smoke transducer or temperature sensor in inside, when air conditioning system trouble, when taking place the overheated condition, send the warning, wait for staff's maintenance that comes forward, open the cold passageway skylight again, give corresponding cooling, this in-process waste plenty of time, can cause can not be timely cool down and handle and lead to the overheated spontaneous combustion of device, cause huge economic loss, and after the conflagration breaing out, the staff need open the skylight, and skylight to ground distance is great, need be assisted with the help of other instruments, it needs to occupy certain time to open, the skylight must influence emergency's processing, if conflagration breaks out, short several seconds, can bring huge loss.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cold fire control unit for passageway, includes the cold passageway of rack, the inside of the cold passageway of rack is fixed with the mechanism of putting out a fire, the inner wall top of the cold passageway of rack is fixed with controller, fire detector and temperature sensor in proper order, one side of controller is fixed with fire detector, fire detector carries out the electricity and links with the controller, one side of fire detector is fixed with temperature sensor, temperature sensor carries out the electricity with the controller and links, the top of the cold passageway inner wall of rack is fixed with first air exhauster, the bottom of the cold passageway inner wall of rack is fixed with the second air exhauster, first air exhauster and second air exhauster all carry out the electricity and link with the controller.

Preferably, the fire extinguishing mechanism includes high-pressure gas pitcher, solenoid valve, gas pipeline and gas spraying outlet, the top of high-pressure gas pitcher is fixed with gas pipeline, gas pipeline's week side is fixed with the solenoid valve, gas pipeline's bottom is located the cabinet cold aisle internal fixation and has gas spraying outlet.

Preferably, the gas inside the high-pressure gas tank is carbon dioxide.

Preferably, the controller is an SC200 universal controller.

Preferably, five first exhaust fans are fixed at the top of the cabinet cold channel, and five second exhaust fans are fixed at the bottom end inside the cabinet cold channel.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a when the cold passageway of rack is carrying out cold and hot exchange, when the heat in the cold passageway of rack can not be fully distributed, lead to the temperature to rise, temperature sensor can convey the signal of high temperature to the controller, the work of first air exhauster and second air exhauster is controlled to the controller, the second air exhauster sends cold wind into the cold passageway of rack inside, the first air exhauster takes out the heat that produces in the cold passageway of rack, thereby can reduce the temperature in the cold passageway of rack, can prevent the emergence of conflagration;

(2) the utility model discloses a when the inside conflagration that takes place of rack cold passageway, the controller is sent into to the signal of condition of a fire to fire detector, and controller control solenoid valve is opened, makes the pipeline inside obtain the mediation through the solenoid valve, and the inside high-pressure gas of high-pressure gas pitcher can be put out a fire along with the inside that the pipeline got into the rack cold passageway this moment, can avoid the conflagration to the harm of the inside work piece of rack cold passageway, has reduced economic loss.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the fire extinguishing mechanism of the present invention;

fig. 3 is a schematic view of the connection structure of the fire detector of the present invention.

In the figure: 1. a cabinet cold channel; 2. a fire extinguishing mechanism; 3. a high pressure gas tank; 4. an electromagnetic valve; 5. a gas conduit; 6. a gas spray outlet; 7. a controller; 8. a fire detector; 9. a temperature sensor; 10. a first exhaust fan; 11. a second exhaust fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fire fighting device for a cold channel comprises a cabinet cold channel 1, wherein the normal temperature in the cabinet cold channel 1 is 40 ℃, the cabinet cold channel 1 can be better subjected to temperature detection, a fire extinguishing mechanism 2 is fixed in the cabinet cold channel 1, the fire extinguishing mechanism 2 comprises a high-pressure gas tank 3, an electromagnetic valve 4, a gas pipeline 5 and a gas spraying outlet 6, the top of the high-pressure gas tank 3 is fixed with the gas pipeline 5, and the gas in the high-pressure gas tank 3 is carbon dioxide, so that fire is extinguished through the gas, and the damage to internal electronic elements is reduced; the solenoid valve 4 is fixed on the peripheral side surface of the gas pipeline 5, and the solenoid valve 4 is electrically connected with the controller 7, so that the solenoid valve 4 can be controlled; a gas spraying outlet 6 is fixed at the bottom of the gas pipeline 5 in the cabinet cold channel 1, so that the fire can be better extinguished;

a controller 7, a fire detector 8 and a temperature sensor 9 are sequentially fixed at the top end of the inner wall of the cabinet cold channel 1, the fire detector is one of important components of a fire detection system, the fire detector at least comprises a sensor which can continuously or periodically detect various physical and chemical phenomena generated in the combustion process of a substance at a certain frequency and can at least provide a proper signal for a control and indication device, the fire detector 8 is fixed at one side of the controller 7, the controller 7 is an SC200 universal controller, and the controller is a mature product in the prior art and can well control the whole device; the fire detector 8 is electrically connected with the controller 7, so that the fire detector 8 can be controlled; a temperature sensor 9 is fixed on one side of the fire detector 8, and the temperature sensor 9 is electrically connected with the controller 7, so that the temperature sensor 9 can be controlled; a first exhaust fan 10 is fixed at the top of the inner wall of the cabinet cold channel 1, and the first exhaust fan 10 and the second exhaust fan 11 are both electrically connected with the controller 7, so that the first exhaust fan 10 and the second exhaust fan 11 can be controlled; the fixed second air exhauster 11 in the bottom of 1 inner wall of the cold passageway of rack, the cold passageway 1 top of rack is fixed with five first air exhausters 10, and the cold passageway 1 inside bottom mounting of rack has five second air exhausters 11, can be better to the cold passageway 1 inside cold and hot wind exchange of carrying on of rack.

The working principle is as follows:

in the utility model, when a user uses the device, whether the device can be normally used is firstly checked, when the cabinet cold channel 1 is in cold-heat exchange, and the heat in the cabinet cold channel 1 cannot be fully dissipated, the temperature rises, the temperature sensor 9 can transmit a signal with overhigh temperature to the controller 7, the controller 7 controls the first exhaust fan 10 and the second exhaust fan 11 to work, the second exhaust fan 11 sends cold air into the cabinet cold channel 1, and the first exhaust fan 10 extracts the heat generated in the cabinet cold channel 1; when the cold passageway 1 of rack is inside when taking place the conflagration, controller 7 is sent into to fire detector 8 (fire detector 8 is current mature technology product) with the signal of condition of a fire, then controller 7 control solenoid valve 4 is opened, and solenoid valve 4 makes the inside mediation that obtains of gas pipeline 5, and the inside high-pressure gas of high-pressure gas pitcher 3 this moment can get into the inside of the cold passageway 1 of rack along with gas pipeline 5 for a large amount of entering of carbon dioxide is put out a fire inside the cold passageway 1 of rack.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A fire fighting device for a cold channel comprises a cabinet cold channel (1) and is characterized in that, a fire extinguishing mechanism (2) is fixed inside the cabinet cold channel (1), a controller (7), a fire detector (8) and a temperature sensor (9) are sequentially fixed at the top end of the inner wall of the cabinet cold channel (1), a fire detector (8) is fixed on one side of the controller (7), the fire detector (8) is electrically connected with the controller (7), a temperature sensor (9) is fixed on one side of the fire detector (8), the temperature sensor (9) is electrically connected with the controller (7), a first exhaust fan (10) is fixed at the top of the inner wall of the cabinet cold channel (1), a second exhaust fan (11) is fixed at the bottom of the inner wall of the cabinet cold channel (1), the first exhaust fan (10) and the second exhaust fan (11) are electrically connected with the controller (7).

2. A fire fighting apparatus for a cold aisle according to claim 1, where the fire fighting mechanism (2) includes a high pressure gas tank (3), a solenoid valve (4), a gas pipe (5) and a gas spray outlet (6), the gas pipe (5) is fixed to the top of the high pressure gas tank (3), the solenoid valve (4) is fixed to the peripheral side of the gas pipe (5), the solenoid valve (4) is electrically connected to the controller (7), and the gas spray outlet (6) is fixed to the bottom of the gas pipe (5) located in the cabinet cold aisle (1).

3. A fire fighting unit for cold aisles according to claim 2, characterized in that the gas inside the high pressure gas tank (3) is carbon dioxide.

4. A fire fighting unit for cold aisles as claimed in claim 1, characterized in that the controller (7) is of the SC200 universal type.

5. A fire fighting unit as defined in claim 1, characterized in that five first suction fans (10) are fixed to the top of the cabinet cold aisle (1) and five second suction fans (11) are fixed to the bottom of the cabinet cold aisle (1).