CN218237725U - Positive pressure air supply outlet - Google Patents
Positive pressure air supply outlet Download PDFInfo
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- CN218237725U CN218237725U CN202222092309.0U CN202222092309U CN218237725U CN 218237725 U CN218237725 U CN 218237725U CN 202222092309 U CN202222092309 U CN 202222092309U CN 218237725 U CN218237725 U CN 218237725U
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- pressure air
- air supply
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Abstract
The utility model relates to a technical field of malleation (exhaust fume) air supply, more specifically relates to a malleation supply-air outlet. A positive pressure air supply outlet, the fixed plate divides the shell into an upper part and a lower part, the lower part is provided with the blades, and the panel door is covered and arranged on the surface of the shell; the positive pressure air supply outlet also comprises an infrared shielding detector for detecting whether the positive pressure air supply outlet is shielded by an object, and the infrared shielding detector is fixed on the wall body and arranged on the side part of the panel door; the positive pressure air supply outlet also comprises a sound and light alarm for emitting sound and light, and the sound and light alarm is fixed on the wall body and is arranged above the panel door; the positive pressure air supply outlet also comprises an electromagnetic induction device and an electromagnetic coil device, wherein the electromagnetic coil device is fixed on the blade, the electromagnetic induction device is arranged in the shell, and the electromagnetic induction device is magnetically connected with the electromagnetic coil device. The utility model discloses can prevent that the malleation supply-air outlet from being sheltered from, can the real time monitoring blade open and shut the condition by the object.
Description
Technical Field
The utility model relates to a technical field of malleation (exhaust fume) air supply, more specifically relates to a malleation supply-air outlet.
Background
The positive pressure air supply port is used for pressurized air supply in case of fire, and can continuously supply air to the front chamber through the positive pressure air supply port, so that the front chamber maintains positive pressure, smoke is prevented from spreading in the area, and space for people to escape is provided. When the temperature is higher than 280 ℃, people have no escape possibility, the fuse in the fuse can be fused, and the air port is automatically closed, so that the fire is prevented from spreading. The device is usually used for being mounted on walls of a stair front room and a smoke-proof vertical shaft, and can also be mounted on the side surface of a smoke-proof system pipeline or the tail end of an air duct.
The existing positive pressure air supply outlet is single in function, if the existing positive pressure air supply outlet is shielded by an object, a blade is damaged or the opening and closing function is damaged, the function of the existing positive pressure air supply outlet is greatly influenced, the positive pressure air supply function cannot be realized, and the existing positive pressure air supply outlet can bring great fire safety hidden danger to a building. The existing positive pressure air supply outlet can only judge the opening and closing state of the air inlet by monitoring the action of an actuator, and cannot monitor whether an object is shielded or not in real time. When the actuator fails to be connected with the blades due to long-term overhaul, the action of the actuator cannot control the action of the blades, and the opening and closing states of the blades cannot be monitored in real time. If foreign matters block the blades, the blades are not closed in place and cannot be monitored through the actuator. When a fire disaster occurs, the air outlet blades of the non-fire floors are not closed in place, so that air leakage can be caused, the air quantity of the positive pressure air supply outlet of the fire floors is damaged, the smoke prevention requirement cannot be met, and great potential safety hazards are caused. And the existing positive pressure air supply outlet can not detect whether the air quantity meets the design requirement.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a malleation supply-air outlet can prevent that malleation supply-air outlet from being sheltered from, can the real time monitoring blade the condition of opening and shutting by the object.
The technical scheme of the utility model is that: a positive pressure air supply outlet comprises a shell, blades, a panel door and a fixing plate;
the fixed plate divides the shell into an upper part and a lower part, the lower part is provided with the blades, and the panel door is covered and arranged on the surface of the shell;
the positive pressure air supply outlet also comprises an infrared shielding detector for detecting whether the positive pressure air supply outlet is shielded by an object, and the infrared shielding detector is fixed on the wall and arranged on the side part of the panel door;
the positive pressure air supply outlet also comprises a sound and light alarm for emitting sound and light rays, and the sound and light alarm is fixed on the wall and is arranged above the panel door;
the positive pressure air supply outlet also comprises an electromagnetic induction device and an electromagnetic coil device, wherein the electromagnetic coil device is fixed on the blade, the electromagnetic induction device is arranged in the shell, and the electromagnetic induction device is magnetically connected with the electromagnetic coil device.
The utility model discloses in, in order to prevent that the malleation supply-air outlet from being sheltered from by the object, when malleation supply-air outlet forward position had the object to shelter from, the infrared detector that shelters from can sense the object and exist to pass the monitoring host computer of monitor with the signal, send the reputation of reporting to the police through audible-visual annunciator simultaneously, the suggestion field personnel remove the object.
On the other hand, the utility model discloses the condition that opens and shuts of ability real time monitoring blade, the blade of supply-air outlet should be in closed condition at ordinary times, if because of the fault blade can't close when targetting in place, electromagnetic induction device can send the blade and close fault information to monitoring host, reminds managers to handle the trouble. When a fire occurs, if the blade cannot be opened due to a fault, the electromagnetic induction device can send blade opening fault information to the monitoring host to remind a manager to manually open the blade.
Further preferably, the electromagnetic coil device is attached to the blade and moves synchronously with the blade, and the electromagnetic coil device is located at the top of the blade close to the fixed plate. The electromagnetic induction device is fixed on the fixing plate, and the electromagnetic induction device and the electromagnetic coil device are located on the same vertical straight line. The electromagnetic coil device is reasonable in position arrangement, and the electromagnetic induction device can receive the magnetic field generated by the electromagnetic coil device to the maximum extent.
Further preferably, the number of the electromagnetic induction devices is 2, the number of the electromagnetic coil devices is also 2, and 1 electromagnetic induction device and 1 electromagnetic coil device are arranged on one side of the shell;
the other 1 electromagnetic induction device and 1 electromagnetic coil device are arranged on the other side of the shell.
The utility model discloses in, the quantity of electromagnetic induction device and solenoid device sets up rationally, can effectively monitor the state of opening and shutting of blade.
Further preferably, the lower half part of the shell is also provided with an air volume monitoring device. The utility model discloses increase amount of wind monitoring devices simultaneously, when the conflagration takes place, malleation air supply fan opens, can the real-time supervision amount of wind reach the designing requirement or not. The maintenance is detected at ordinary times to start the fan, and whether the air quantity meets the design requirement can be monitored.
Further preferably, the housing is rectangular. The blades are vertically arranged. The panel door is provided with a plurality of air outlets which are transversely arranged. The utility model discloses in, above-mentioned structure sets up rationally.
Compared with the prior art, the beneficial effects are: the utility model discloses prevent that the malleation supply-air outlet from being sheltered from, also can let managers know at any time whether the malleation supply-air outlet is sheltered from simultaneously, convenient management improves the fire control safety degree.
The utility model discloses the condition that opens and shuts of ability real time monitoring blade, whether the control blade is closed not in place at ordinary times, whether the control blade really opens during the conflagration.
The utility model discloses when the conflagration takes place or the dimension is protected and is examined time measuring, whether can the real-time supervision amount of wind reaches the designing requirement.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the positive pressure air supply outlet fixed on a wall body.
Fig. 2 is a schematic view of the whole positive pressure air supply outlet of the present invention.
Fig. 3 is an explosion diagram of the positive pressure air supply outlet of the present invention.
Fig. 4 is a schematic diagram of module connection according to the present invention.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
As shown in fig. 1 to 4, a positive pressure air supply outlet comprises a housing 100, a blade 200, a panel door 300, and a fixing plate 400;
the fixed plate 400 divides the housing 100 into an upper part and a lower part, the lower part is provided with the vanes 200, and the panel door 300 is covered and arranged on the surface of the housing 100;
the positive pressure air supply outlet also comprises an infrared shielding detector 3 for detecting whether the positive pressure air supply outlet is shielded by an object, and the infrared shielding detector 3 is fixed on the wall and arranged on the side part of the panel door 300;
the positive pressure air supply outlet also comprises a sound and light alarm 4 for emitting sound and light, and the sound and light alarm 4 is fixed on the wall body and is arranged above the panel door 300;
the positive pressure air supply outlet also comprises an electromagnetic induction device 5 and an electromagnetic coil device 6, wherein the electromagnetic coil device 6 is fixed on the blade 200, the electromagnetic induction device 5 is arranged in the shell 100, and the electromagnetic induction device 5 is magnetically connected with the electromagnetic coil device 6.
In this embodiment, the positive pressure air supply outlet 1 is entirely fixed to the wall 2.
In this embodiment, in order to prevent that malleation supply-air outlet 1 from being sheltered from by the object, when malleation supply-air outlet 1 forward position had the object to shelter from, infrared detector 3 that shelters from can sense the object and exist to give the monitoring host computer of monitor room with the signal, send the reputation of reporting to the police through reputation attention device 4 simultaneously, the suggestion field personnel remove the object.
On the other hand, the utility model discloses the condition of opening and shutting of ability real time monitoring blade 200, the blade 200 of supply-air outlet should be in the closed condition at ordinary times, if because of the fault blade 200 can not close when targetting in place, electromagnetic induction device 5 can send the blade and close fault information to the monitoring host computer, reminds managers to handle the trouble. When a fire occurs, if the blade 200 cannot be opened due to a fault, the electromagnetic induction device 5 sends out blade opening fault information to the monitoring host to remind a manager to manually open the blade 200.
Specifically, the electromagnetic coil device 6 is attached to the blade 200 and moves synchronously with the blade 200, and the electromagnetic coil device 6 is located at the top of the blade 200 near the fixing plate 400. The electromagnetic induction device 5 is fixed on the fixing plate 400, and the electromagnetic induction device 5 and the electromagnetic coil device 6 are located on the same vertical straight line.
In this embodiment, the electromagnetic coil device 6 is mounted on the blade 200, the electromagnetic coil device is attached to the blade 200 and moves synchronously with the blade 200, only when the blade 200 is closed in place, the electromagnetic induction device 5 can receive the magnetic field generated by the electromagnetic coil device 6 to the maximum, if the magnetic field intensity received by the electromagnetic induction device 5 is insufficient, the blade is not closed in place, so that the opening and closing state of the blade can be monitored in real time through the electromagnetic induction device 5, when a foreign object blocks the blade, and the blade cannot be closed in place, the electromagnetic induction device 5 sends out blade closing fault information to the monitoring host to remind a manager to process the fault. When a fire occurs, if the blade cannot be opened due to a fault, the electromagnetic induction device 5 can send blade opening fault information to the monitoring host to remind a manager to manually open the blade.
Specifically, the number of the electromagnetic induction devices 5 is 2, the number of the electromagnetic coil devices 6 is 2, and 1 electromagnetic induction device 5 and 1 electromagnetic coil device 6 are arranged on one side of the casing 100;
the other 1 electromagnetic induction device 5 and 1 electromagnetic coil device 6 are arranged on the other side of the casing 100. The utility model discloses in, the quantity of electromagnetic induction device 5 and solenoid device 6 sets up rationally, can effectively monitor the state of opening and shutting of blade. In addition, one of the solenoid coil arrangements 6 is hidden from view in fig. 3 on the left side of the housing 100, so that this solenoid coil arrangement 6 is not shown.
Specifically, the lower half of the casing 100 is further provided with an air volume monitoring device 7. The embodiment increases amount of wind monitoring devices 7 simultaneously, and when the conflagration took place, the malleation air supply fan was opened, can real-time supervision amount of wind reach the designing requirement or not. The maintenance is detected at ordinary times to start the fan, and whether the air quantity meets the design requirement can be monitored.
Specifically, the housing 100 has a rectangular structure. The blade 200 is vertical setting, has seted up a plurality of air outlets on the panel door 300, and a plurality of air outlets are horizontal setting.
In this embodiment, an infrared shielding detector 3, a shielding acousto-optic alarm 4, and the like are additionally installed on the original positive pressure air supply outlet. When the object shelters from at the beginning of the positive pressure air supply outlet, and the sheltering time exceeds 30 seconds, the infrared sheltering detector 3 transmits the detection signal of the object to the monitoring host computer of the monitoring room, informs the manager to the on-site processing, and the sheltering acousto-optic warning device 4 installed on the site sends out acousto-optic warning signals to prevent the on-site personnel from sheltering the positive pressure air supply outlet.
As shown in fig. 4, the utility model discloses the schematic diagram is connected to the module, and infrared detector, electromagnetic induction device, the amount of wind monitoring devices that shelters from are connected respectively to the monitoring host, and acousto-optic warning ware is still connected to the monitoring host.
The utility model discloses can prevent that the malleation supply-air outlet from being sheltered from, also can let managers know at any time whether the malleation supply-air outlet is sheltered from simultaneously, convenient management improves the fire control safety degree.
The utility model discloses the condition that opens and shuts of ability real time monitoring blade, whether closed not in place of control blade at ordinary times, whether real opening of control blade during the conflagration.
The utility model discloses when the conflagration takes place or the dimension is protected and is examined time measuring, can whether reach the design requirement by the real-time supervision amount of wind.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A positive pressure air supply outlet is characterized by comprising a shell (100), blades (200), a panel door (300) and a fixing plate (400);
the fixed plate (400) divides the shell (100) into an upper part and a lower part, the lower part is provided with the blade (200), and the panel door (300) is covered and arranged on the surface of the shell (100);
the positive pressure air supply outlet also comprises an infrared shielding detector (3) for detecting whether the positive pressure air supply outlet is shielded by an object, and the infrared shielding detector (3) is fixed on the wall and arranged on the side part of the panel door (300);
the positive pressure air supply outlet also comprises a sound and light alarm (4) for emitting sound and light, and the sound and light alarm (4) is fixed on the wall body and is arranged above the panel door (300);
the positive pressure air supply outlet further comprises an electromagnetic induction device (5) and an electromagnetic coil device (6), the electromagnetic coil device (6) is fixed on the blade (200), the electromagnetic induction device (5) is arranged in the shell (100), and the electromagnetic induction device (5) is magnetically connected with the electromagnetic coil device (6).
2. The positive pressure supply port according to claim 1, wherein: the electromagnetic coil device (6) is attached to the blade (200) and moves synchronously with the blade (200), and the electromagnetic coil device (6) is located at the position, close to the fixing plate (400), of the top of the blade (200).
3. The positive pressure air supply port according to claim 2, wherein: the electromagnetic induction device (5) is fixed on the fixing plate (400), and the electromagnetic induction device (5) and the electromagnetic coil device (6) are located on the same vertical straight line.
4. A positive pressure supply port according to claim 3, wherein: the number of the electromagnetic induction devices (5) is 2, the number of the electromagnetic coil devices (6) is 2, and 1 electromagnetic induction device (5) and 1 electromagnetic coil device (6) are arranged on one side of the shell (100);
the other 1 electromagnetic induction device (5) and the other 1 electromagnetic coil device (6) are arranged on the other side of the shell (100).
5. The positive pressure air supplying port according to any one of claims 1 to 4, wherein: the latter half of casing (100) still be equipped with amount of wind monitoring devices (7).
6. The positive pressure air supplying port according to any one of claims 1 to 4, wherein: the shell (100) is of a rectangular structure.
7. The positive pressure air supplying port according to any one of claims 1 to 4, wherein: the blades (200) are vertically arranged.
8. The positive pressure air supplying port according to any one of claims 1 to 4, wherein: the panel door (300) is provided with a plurality of air outlets which are transversely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222092309.0U CN218237725U (en) | 2022-08-09 | 2022-08-09 | Positive pressure air supply outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222092309.0U CN218237725U (en) | 2022-08-09 | 2022-08-09 | Positive pressure air supply outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218237725U true CN218237725U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222092309.0U Active CN218237725U (en) | 2022-08-09 | 2022-08-09 | Positive pressure air supply outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218237725U (en) |
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2022
- 2022-08-09 CN CN202222092309.0U patent/CN218237725U/en active Active
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