Semi-intelligent temperature control ventilation floor with small high-pressure fan

Abstract

The utility model discloses a semi-intelligent temperature control ventilation floor with a small high-pressure fan, which relates to the technical field of ventilation floors and comprises an overhead support frame, the upper end of the overhead support frame is fixedly connected with a ventilation floor, and a plurality of large kidney-shaped holes are uniformly formed in the ventilation floor. A fan fixing cross is fixedly connected to the inward sides of four supports of the overhead supporting frame, axial flow fans are fixedly connected to the middles of four supporting rods at the upper end of the fan fixing cross, a carbon dioxide supply mechanism is arranged to assist fire points in the cabinet to be extinguished, and carbon dioxide is gasified and expanded to absorb heat, so that the fire points in the cabinet can be extinguished. The temperature of sprayed airflow with a large amount of carbon dioxide is greatly reduced, fire extinguishing in the cabinet is facilitated, after the carbon dioxide is sprayed for a fixed time, the multiple axial flow fans are closed under the control of the controller, and further fire diffusion is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation floor technical field, concretely relates to a semi -intelligent temperature control ventilation floor with high -pressure small fan. BACKGROUND

[0002] IDC data center, informationization computer room and so on special place all need to do the anti -static treatment, so the floor all is laid anti -static floor, and sets up ordinary ventilation floor at the air inlet of the server cabinet that needs to cool or other equipment that needs to cool, does 20 to 40CM's overhead processing under the floor.

[0003] And these places basically use computer room special air conditioning to carry out the cooling, so the overhead space below the anti -static floor becomes the air supply space of air conditioning, and then the air supply is sent to the equipment that needs to cool through the ordinary ventilation floor, and this method leads to the larger air output of the ventilation floor closest to the air conditioner, and the air output of the ventilation floor far away is very small, so that the equipment at its position cannot obtain the required cold quantity to cool down, first, the temperature gradient in the area is generated, which deviates from the requirement of constant temperature and humidity environment, second, the temperature in the area gradually increases, which is not conducive to the long -term operation of the equipment, therefore, the ventilation floor is used to assist the ventilation and cooling of the cabinet in the prior art.

[0004] However, when the ventilation floor on the market is used and a fire breaks out in the cabinet, the straight blowing airflow can cause the fire to spread rapidly, and has no auxiliary fire extinguishing function, therefore, the utility model provides a semi -intelligent temperature control ventilation floor with high -pressure small fan. UTILITY MODEL CONTENTS

[0005] The utility model discloses a semi -intelligent temperature control ventilation floor with high -pressure small fan, which can solve the problem of the straight blowing airflow causing the fire to spread rapidly when the ventilation floor on the market is used and a fire breaks out in the cabinet, and has no auxiliary fire extinguishing function.

[0006] The utility model discloses a semi -intelligent temperature control ventilation floor with high -pressure small fan, which can solve the problem of the straight blowing airflow causing the fire to spread rapidly when the ventilation floor on the market is used and a fire breaks out in the cabinet, and has no auxiliary fire extinguishing function.

[0007] A semi -intelligent temperature control ventilation floor with high -pressure small fan, which comprises an overhead support frame, the upper end of the overhead support frame is fixedly connected with a ventilation floor, a plurality of large waist holes are uniformly formed in the ventilation floor, the inward side of the four supports of the overhead support frame is fixedly connected with a fan fixing cross frame, the middle part of the four support rods of the upper end of the fan fixing cross frame is fixedly connected with an axial flow fan, the center of the upper end of the fan fixing cross frame is provided with a carbon dioxide supply mechanism, a valve controller is arranged in the carbon dioxide supply mechanism, the valve controller is electrically connected with a smoke sensor, and the smoke sensor is arranged at the top of the inner cavity of the cabinet corresponding to the ventilation floor.

[0008] Further, the carbon dioxide supply mechanism comprises a fixed outer cylinder, an electromagnetic pressure reducing valve is fixedly connected to the center of the bottom of the inner cavity of the fixed outer cylinder, and a carbon dioxide compressed storage tank is inserted into the upper end of the inner cavity of the fixed outer cylinder, the bottle mouth of the carbon dioxide compressed storage tank is threadedly connected to the air inlet end of the electromagnetic pressure reducing valve in a downward manner, the valve controller is arranged on one side of the inner cavity of the fixed outer cylinder, and the valve controller is electrically connected with the controllers of the plurality of axial flow fans.

[0009] Further, the upper end of the fixed outer cylinder is threadedly connected with a fixed sealing cover, the bottom of the fixed sealing cover abuts against the upper end of the carbon dioxide compressed storage tank, and the bottom of the fixed sealing cover is fixedly connected with a rubber compression pad.

[0010] Further, the output pipe of the electromagnetic pressure reducing valve penetrates through the fixed outer cylinder and the fan fixed cross and is arranged in a downward manner, the bottom of the output pipe of the electromagnetic pressure reducing valve is fixedly connected with a dispersion center seat, and the side wall of the dispersion center seat is fixedly connected with a plurality of extension spray rods.

[0011] Further, the outer end of each of the plurality of extension spray rods is provided with a conical dispersion nozzle on the upper side of the center of the lower end of the axial flow fan.

[0012] Further, the axial flow fan is an AC high-voltage axial flow fan with a diameter of 20 cm.

[0013] Further, the top frame of the overhead support frame is fixedly connected with a limiting stop edge on the inner wall of the bottom, and a reinforced grid plate is inserted into the upper side of the top frame of the overhead support frame, and the bottom edge of the reinforced grid plate abuts against the upper side of the limiting stop edge of the inner wall of the overhead support frame.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The overhead support frame is arranged below the cabinet in cooperation with the ventilation floor to form an overhead ventilation layer, four axial flow fans are arranged, the four axial flow fans blow air towards the ventilation floor, blow air towards the cabinet through the large waist hole, assist the cabinet in heat dissipation, the valve controller in the carbon dioxide supply mechanism receives the smoke sensor signal, when the smoke sensor triggers an alarm signal, the valve controller controls the carbon dioxide supply mechanism to supply carbon dioxide, the carbon dioxide is sprayed to the cabinet through the pressurization of the plurality of axial flow fans, the ignition point in the cabinet is extinguished, the carbon dioxide is gasified and expanded to absorb heat, the temperature of the airflow with a large amount of carbon dioxide is greatly reduced, the fire in the cabinet is extinguished, after a fixed time of carbon dioxide spraying, the plurality of axial flow fans are closed under the control of the controller, and further fire spread is avoided.

[0016] 2, the utility model discloses a fixed outer tube is set, and the carbon dioxide compression storage tank in fixed outer tube can control the carbon dioxide in carbon dioxide compression storage tank to spray through the opening and closing of electromagnetic pressure reducing valve, thereby realizing the automatic supply of carbon dioxide, the valve controller is set, and the valve controller is connected with smoke sensor, and the opening and closing of electromagnetic pressure reducing valve is controlled through the induction of smoke sensor, and the intelligence is higher.

[0017] 3, the utility model discloses AC high -voltage axial -flow fan does not need to start capacitor, durable, control module can realize the automation control of fan speed, can also not be controlled according to temperature intelligence speed regulation, and the speed of multiple gears is set artificially. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the perspective drawing of the utility model;

[0019] Figure 2 It is the front sectional view of the utility model;

[0020] Figure 3 It is the utility model Figure 2 the enlarged view of A place;

[0021] Figure 4 It is the control mode structure block diagram of valve controller of the utility model.

[0022] Reference signs: 1, overhead support frame;2, ventilated floor;3, large waist hole;4, reinforcing grid plate;5, fan fixed cross frame;6, axial -flow fan;7, fixed outer tube;8, carbon dioxide compression storage tank;9, electromagnetic pressure reducing valve;10, valve controller;11, dispersion center seat;12, extension spray rod;13, conical surface dispersion nozzle;14, fixed sealing cover. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment.

[0024] Please refer to Figure 1 - Figure 4The utility model provides a half intelligent temperature control ventilation floor with high pressure small fan, including overhead support frame 1, the upper end fixed connection of overhead support frame 1 has ventilation floor 2, and the ventilation floor 2 is evenly provided with a plurality of big waist hole 3, and the four supports of overhead support frame 1 inboard side fixed connection has fan fixed cross frame 5, and the upper end four support rods middle part fixed connection of fan fixed cross frame 5 has axial flow fan 6, the upper end center of fan fixed cross frame 5 is provided with carbon dioxide supply mechanism, and is provided with valve controller 10 in carbon dioxide supply mechanism, valve controller 10 electric connection has smoke sensor, and the smoke sensor sets up in the ventilation floor 2 corresponding cabinet inner chamber top.

[0025] In the embodiment, preferably, the carbon dioxide supply mechanism includes a fixed outer cylinder 7, the inner cavity bottom center of the fixed outer cylinder 7 is fixedly connected with an electromagnetic pressure reducing valve 9, and the inner cavity upper end of the fixed outer cylinder 7 is inserted with a carbon dioxide compression storage tank 8, the bottle mouth of the carbon dioxide compression storage tank 8 is downwardly threadedly connected with the air inlet end of the electromagnetic pressure reducing valve 9, the valve controller 10 is arranged on one side of the inner cavity of the fixed outer cylinder 7, and the valve controller 10 is electrically connected with the controllers of the plurality of axial flow fans 6; by arranging the fixed outer cylinder 7, the carbon dioxide compression storage tank 8 in the fixed outer cylinder 7 can control the spraying of carbon dioxide in the carbon dioxide compression storage tank 8 through the opening and closing of the electromagnetic pressure reducing valve 9, so as to realize the automatic supply of carbon dioxide, by arranging the valve controller 10, the valve controller 10 is connected with the smoke sensor, the opening and closing of the electromagnetic pressure reducing valve 9 is controlled through the induction of the smoke sensor, and the intelligence is higher.

[0026] In the embodiment, preferably, the upper end of the fixed outer cylinder 7 is threadedly connected with a fixed sealing cover 14, the bottom of the fixed sealing cover 14 abuts against the upper end of the carbon dioxide compression storage tank 8, and the bottom of the fixed sealing cover 14 is fixedly connected with a rubber pressing pad; by arranging the fixed sealing cover 14, the fixed sealing cover 14 can facilitate the installation and replacement of the carbon dioxide compression storage tank 8.

[0027] In the embodiment, preferably, the output pipe of the electromagnetic pressure reducing valve 9 is downwardly arranged through the fixed outer cylinder 7 and the fan fixed cross frame 5, the bottom of the output pipe of the electromagnetic pressure reducing valve 9 is fixedly connected with a dispersion center seat 11, and the side wall of the dispersion center seat 11 is fixedly connected with a plurality of extension spray rods 12; by arranging the dispersion center seat 11 and the extension spray rods 12, the dispersion center seat 11 can uniformly disperse the sprayed carbon dioxide, and the extension spray rods 12 can spray the carbon dioxide close to the bottom of the axial flow fan 6, so as to facilitate the pressurized pumping of the axial flow fan 6 and blowing to the cabinet.

[0028] In the embodiment, preferably, the outer end upper side of the plurality of extension spray rods 12 is provided with a conical surface dispersion nozzle 13 corresponding to the lower end center of the axial flow fan 6; by arranging the conical surface dispersion nozzle 13, the conical surface dispersion nozzle 13 can improve the dispersion of the sprayed carbon dioxide and cover the bottom air inlet of the axial flow fan 6.

[0029] In this embodiment, preferably, the axial flow fan 6 is an AC high-voltage axial flow fan with a diameter of 20 cm; the AC high-voltage axial flow fan does not need a starting capacitor and is durable; the control module can realize automatic control of the fan speed, can intelligently adjust the speed according to the temperature, or can not be controlled by the temperature, and manually set multiple gear speeds.

[0030] In this embodiment, preferably, the top frame of the overhead support frame 1 is fixedly connected with a limiting stop edge at the bottom of the inner wall, and a reinforcing grid plate 4 is inserted on the upper side of the top frame of the overhead support frame 1, and the bottom edge of the reinforcing grid plate 4 abuts against the upper side of the limiting stop edge of the inner wall of the overhead support frame 1; the reinforcing grid plate 4 provided can provide support for the bottom of the ventilation floor 2 without affecting the ventilation effect of the ventilation floor 2, thereby improving the structural strength of the ventilation floor 2.

[0031] The working principle and use process of the utility model are as follows: when the device is used, the overhead support frame 1 cooperates with the ventilation floor 2 to form an overhead ventilation layer below the cabinet, the four axial flow fans 6 blow air towards the ventilation floor 2, blow towards the cabinet through the large waist hole 3, assist the cabinet in heat dissipation, the valve controller 10 in the carbon dioxide supply mechanism receives the smoke sensor signal, when the smoke sensor triggers an alarm signal, the valve controller 10 controls the carbon dioxide supply mechanism to supply carbon dioxide, the pressurized spray of the multiple axial flow fans 6 towards the cabinet assists the extinguishing of the ignition point in the cabinet, and the carbon dioxide gasification expansion absorbs heat, greatly reduces the temperature of the airflow with a large amount of carbon dioxide, facilitates the extinguishing in the cabinet, and after a fixed time of carbon dioxide injection, the multiple axial flow fans 6 are closed under the control of the controller, to avoid further spread of the fire.

[0032] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model 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

1. A semi-intelligent temperature-controlled ventilation floor equipped with a high-pressure small fan, characterized in that: The utility model provides an overhead support frame (1) is provided with the ventilation floor (2) on the upper end, and the ventilation floor (2) is evenly provided with a plurality of big waist hole (3), and the four supports of overhead support frame (1) are fixedly connected with the fan fixed cross frame (5) on the inward side, and the upper end of fan fixed cross frame (5) is fixedly connected with the axial flow fan (6) in the middle of four support rods, and the upper end center of fan fixed cross frame (5) is provided with carbon dioxide supply mechanism, and valve controller (10) is arranged in carbon dioxide supply mechanism, and smoke sensor is electrically connected with valve controller (10), and smoke sensor is arranged in the corresponding cabinet inner chamber top of ventilation floor (2).

2. The semi-intelligent temperature-controlled ventilated floor with high-pressure small fan according to claim 1, characterized in that: The carbon dioxide supply mechanism includes a fixed outer cylinder (7), an electromagnetic pressure reducing valve (9) is fixedly connected to the inner cavity bottom center of the fixed outer cylinder (7), a carbon dioxide compressed storage tank (8) is inserted into the inner cavity upper end of the fixed outer cylinder (7), the bottle opening of the carbon dioxide compressed storage tank (8) is threadedly connected to the gas inlet end of the electromagnetic pressure reducing valve (9) downward, the valve controller (10) is arranged on one side of the inner cavity of the fixed outer cylinder (7), and the valve controller (10) is electrically connected with the controllers of the plurality of axial flow fans (6).

3. The semi-intelligent temperature-controlled ventilated floor with high-pressure small fan according to claim 2, characterized in that: The upper end of the fixed outer cylinder (7) is threadedly connected with a fixed sealing cover (14), and the bottom of the fixed sealing cover (14) abuts against the upper end of the carbon dioxide compressed storage tank (8), and the bottom of the fixed sealing cover (14) is fixedly connected with a rubber compression pad.

4. The semi-intelligent temperature-controlled ventilated floor with high-pressure small fan according to claim 2, characterized in that: The output pipe of the electromagnetic pressure reducing valve (9) is arranged downwardly penetrating through the fixed outer cylinder (7) and the fan fixed cross frame (5), and the output pipe bottom of the electromagnetic pressure reducing valve (9) is fixedly connected with a dispersion center seat (11), and the side wall of the dispersion center seat (11) is fixedly connected with a plurality of extension spray rods (12).

5. The semi-intelligent temperature-controlled ventilated floor with high-pressure small fan according to claim 4, characterized in that: The outer end upper side of the plurality of extension spray rods (12) is provided with a conical dispersion nozzle (13) corresponding to the lower end center of the axial flow fan (6).

6. The semi-intelligent temperature-controlled ventilated floor with high-pressure small fan according to claim 1, characterized in that: The axial flow fan (6) is an AC high-voltage axial flow fan with a diameter of 20 cm.

7. The semi-intelligent temperature-controlled ventilation floor with high-pressure small fan according to claim 1, characterized in that: The bottom of the inner wall of the top frame of the overhead support frame (1) is fixedly connected with a limiting stop edge, and a reinforcing grid plate (4) is inserted into the upper side of the top frame of the overhead support frame (1), and the bottom edge of the reinforcing grid plate (4) abuts against the upper side of the limiting stop edge of the inner wall of the overhead support frame (1).

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