CN212910352U - Control cabinet for compressed air foam fire extinguishing system - Google Patents
Control cabinet for compressed air foam fire extinguishing system Download PDFInfo
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- CN212910352U CN212910352U CN202021924635.8U CN202021924635U CN212910352U CN 212910352 U CN212910352 U CN 212910352U CN 202021924635 U CN202021924635 U CN 202021924635U CN 212910352 U CN212910352 U CN 212910352U
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- air foam
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Abstract
The utility model discloses a control cabinet for a compressed air foam fire extinguishing system, which comprises a cabinet body and a diversion trench which is fixed on the cabinet body and is used for guiding the accumulated water at the top of the cabinet body; the cabinet comprises a cabinet body and a cabinet door, wherein the front side of the cabinet body is provided with an openable cabinet door, and the left side, the right side, the rear side, the top and the bottom of the cabinet body are respectively provided with a cabinet body plate; the cabinet door and the cabinet body plates adjacent to the cabinet door are provided with sealing strips, and the adjacent cabinet body plates are provided with the sealing strips or welded in a full welding mode. The utility model discloses can play waterproof, dirt-proof effect well, and then guarantee the equipment normal operating in it.
Description
Technical Field
The utility model relates to a compressed air foam switch board for fire extinguishing systems.
Background
A compressed air foam fire extinguishing system is a novel fire extinguishing technology. The compressed air foam fire extinguishing system is characterized in that foam concentrate foams under the action of compressed air, and then a mixture of air foam and the foam concentrate is sprayed to the surface of a burning object, so that the effects of cooling the burning object and blocking air are achieved. Because it is relatively poor to utilize pure water to spray the cooling effect of putting out a fire, consequently compressed air foam fire extinguishing systems improves for the efficiency that utilizes pure water to put out a fire to the weight reduction of hosepipe, the physical demands of fireman reduces. In addition, compressed air foam fire extinguishing system not only can utilize the foam water to put out a fire, also can utilize the pure water state to put out a fire, and the function is more diversified to the function conversion is convenient, succinct.
When the control cabinet for the compressed air foam fire extinguishing system is usually arranged in the same space with the fire pump, the space is closed, and the air humidity is high; meanwhile, a large amount of heat is generated when the electric elements in the cabinet body operate in summer, so that the temperature in the cabinet body is increased; in addition, the electrostatic dust can affect the normal operation of the equipment when the system is operated for a long time. Because of the water leakage of the fire-fighting water supply system accidental events, the running risks of the electrical control cabinet are brought, and the requirements of drying, constant temperature, dust prevention, water prevention and the like cannot be met by the design of the traditional electrical control cabinet.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a switch board for compressed air foam fire extinguishing systems, it can play waterproof, dirt-proof effect well, and then guarantees the equipment normal operating in it.
In order to solve the technical problem, the technical scheme of the utility model is that: a control cabinet for a compressed air foam fire extinguishing system comprises a cabinet body and a guide groove which is fixed on the cabinet body and used for guiding accumulated water at the top of the cabinet body; wherein the content of the first and second substances,
the front side of the cabinet body is provided with an openable cabinet door, and the left side, the right side, the rear side, the top and the bottom of the cabinet body are respectively provided with a cabinet body plate;
the cabinet door and the cabinet body plates adjacent to the cabinet door are provided with sealing strips, and the adjacent cabinet body plates are provided with the sealing strips or welded in a full welding mode.
Further in order to keep the temperature and the humidity in the control cabinet body within a safe range conveniently, the control cabinet for the compressed air foam fire extinguishing system further comprises a temperature and humidity control system for controlling the temperature and the humidity in the cabinet body.
The temperature and humidity control system comprises a controller, a temperature and humidity sensor, a heating device and a fan, wherein the temperature and humidity sensor, the heating device and the fan are respectively arranged in a cabinet body; wherein the content of the first and second substances,
the temperature and humidity sensor is suitable for measuring a temperature value and a humidity value in the cabinet body;
the controller is respectively connected with the temperature and humidity sensor, the heating device and the fan and is suitable for controlling the heating device or the fan to work according to the received temperature value and humidity value.
Further, the ventilation window is a shutter.
Further in order to open the light in order to make things convenient for the maintenance operation automatically when opening the cabinet door, the switch board for compressed air foam fire extinguishing systems still including installing the internal light of cabinet, the switch of light is the normally closed switch, the normally closed switch is installed in the position that is close to cabinet door-hinge of the cabinet body, closes the back cabinet door at the cabinet door and contacts with normally closed switch in order to trigger the normally closed switch disconnection so that the light closes.
Furthermore, the control cabinet for the compressed air foam fire extinguishing system further comprises a star-delta starting control circuit which is connected between the three-phase power grid and the water pump of the compressed air foam fire extinguishing system and starts the water pump in a voltage reduction mode.
Further in order to start the water pump emergently when the star-delta start control circuit breaks down, the control cabinet for the compressed air foam fire extinguishing system further comprises a mechanical emergency starting device which is linked with a switch of the water pump to actuate the mechanical emergency starting device to start the water pump, and the mechanical emergency starting device is arranged on the outer wall of the cabinet door.
Further in order to conveniently adjust the rotating speed of the water pump to meet the requirement of low-frequency routing inspection, the control cabinet for the compressed air foam fire extinguishing system further comprises a frequency converter which is respectively connected with the upper computer and the water pump and is suitable for receiving instructions of the upper computer to adjust the rotating speed of the water pump.
Further for the convenience of staff to know the internal condition of cabinet, the outer wall of cabinet door install with the controller links to each other, and is used for the display of the internal temperature value of display cabinet and humidity value at least.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
1. the design of the diversion trench, the sealing strip or the full-weld welding of the utility model enables the control cabinet for the compressed air foam fire extinguishing system to be waterproof and dustproof effectively, thereby ensuring the normal operation of the equipment in the control cabinet for the compressed air foam fire extinguishing system;
2. the temperature and humidity control system can well control the temperature and humidity in the cabinet body, the temperature and humidity in the cabinet body are kept in a safe range through heating of a heating device, cooling of a fan, a ventilation window and the like, so that the control cabinet for the compressed air foam fire extinguishing system is kept dry and constant in temperature, and the safe operation of equipment in the control cabinet for the compressed air foam fire extinguishing system is further ensured;
3. the normally closed switch arranged at the door shaft of the cabinet door can automatically open the illuminating lamp when the cabinet door is opened, and automatically close the illuminating lamp when the cabinet door is closed, so that the maintenance operation is convenient, and the purpose of saving electricity is achieved.
4. The utility model has the advantages that the star-delta starting control circuit is used for reducing the voltage and playing the role of the water pump, the cost is low, when the star-delta starting control circuit breaks down, the water pump can be started through the mechanical emergency starting device, the accident is avoided, and the reliability of the compressed air foam fire extinguishing system is greatly improved;
5. the utility model discloses still turn down the water pump rotational speed through the converter, and then conveniently carry out the low frequency and patrol and examine.
Drawings
FIG. 1 is a front view of a control cabinet for a compressed air foam fire extinguishing system according to the present invention;
fig. 2 is a schematic view of the internal structure of the control cabinet for the compressed air foam fire extinguishing system.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 and 2, a control cabinet for a compressed air foam fire extinguishing system comprises a cabinet body 1 and a diversion trench 7 which is fixed on the cabinet body 1 and is used for guiding accumulated water at the top of the cabinet body 1; wherein the content of the first and second substances,
the front side of the cabinet body 1 is provided with an openable cabinet door 2, and the left side, the right side, the rear side, the top and the bottom of the cabinet body 1 are respectively provided with a cabinet body plate;
and sealing strips are arranged between the cabinet door 2 and the adjacent cabinet body plates, and the sealing strips are arranged between the adjacent cabinet body plates or are welded in a full welding mode.
Specifically, the utility model discloses a guiding gutter 7, sealing strip or full weld welded design for compressed air foam switch board for fire extinguishing systems can be effectively waterproof dustproof, and then guarantees the equipment normal operating in the switch board for compressed air foam fire extinguishing systems.
In this embodiment, in order to conveniently control the temperature and humidity in the cabinet body 1 and keep in the safe range, the control cabinet for the compressed air foam fire extinguishing system further comprises a temperature and humidity control system for controlling the temperature and humidity in the cabinet body 1.
Specifically, the temperature and humidity control system comprises a controller 3, and a temperature and humidity sensor, a heating device and a fan which are respectively installed in a cabinet body 1, wherein the cabinet body 1 is provided with a ventilation window, and the fan is over against the ventilation window; wherein the content of the first and second substances,
the temperature and humidity sensor is suitable for measuring a temperature value and a humidity value in the cabinet body 1;
the controller 3 is respectively connected with the temperature and humidity sensor, the heating device and the fan and is suitable for controlling the heating device or the fan to work according to the received temperature value and humidity value.
In this embodiment, the ventilation window is the shutter, and heating device is used for the heating and drying, the fan is used for forced draft, realizes cooling hydrofuge.
Particularly, the humiture control system can be better the humiture in the control cabinet body 1, keep the humiture in the cabinet body 1 at the safety range through heating device heating, fan cooling, ventilation window etc. for keep dry, constant temperature in the switch board for compressed air foam fire extinguishing systems, further guarantee the equipment safe operation in the switch board for compressed air foam fire extinguishing systems.
In this embodiment, in order to open the light in order to make things convenient for the maintenance operation automatically when opening cabinet door 2, the switch board for compressed air foam fire extinguishing systems is still including installing the light in the cabinet body 1, the switch of light is normally closed switch, normally closed switch installs in the position that is close to cabinet door 2 door-hinge of the cabinet body 1, closes at cabinet door 2 back cabinet door 2 and normally closed switch contact in order to trigger the normally closed switch disconnection so that the light closes.
Particularly, the normally closed switch arranged at the door shaft of the cabinet door 1 can automatically open the illuminating lamp when the cabinet door 1 is opened, and automatically close the illuminating lamp when the cabinet door 1 is closed, so that the maintenance operation is convenient, and the purpose of saving electricity is achieved.
In this embodiment, the switch board for the compressed air foam fire extinguishing system further comprises a star-delta start control circuit which is connected between the three-phase power grid and the water pump of the compressed air foam fire extinguishing system and starts the water pump in a voltage reduction mode.
Specifically, the star-delta start control circuit comprises a main contactor, a star point contactor, a delta contactor and a time relay, and the wiring mode of the star-delta start control circuit is the prior art and is not described in detail.
As shown in fig. 1, in order to start the water pump in an emergency when the star-delta start control circuit fails, the control cabinet for the compressed air foam fire extinguishing system further comprises a mechanical emergency starting device 4 which is linked with a switch of the water pump to operate the water pump to start the water pump, wherein the mechanical emergency starting device 4 is installed on the outer wall of the cabinet door 2. The reliability of the compressed air foam fire extinguishing system is greatly improved due to the arrangement of the mechanical emergency starting device 4.
As shown in figure 2, in order to conveniently reduce the rotating speed of the water pump so as to meet the requirement of low-frequency routing inspection, the control cabinet for the compressed air foam fire extinguishing system further comprises a frequency converter 5 which is respectively connected with the upper computer and the water pump and is suitable for receiving the instruction of the upper computer so as to adjust the rotating speed of the water pump. Specifically, when receiving the patrol inspection instruction of the upper computer, the frequency converter 5 can reduce the rotating speed of the water pump.
As shown in fig. 1, in order to facilitate the working personnel to know the condition inside the cabinet body 1, a display 6 connected to the controller 3 and at least used for displaying the temperature value and the humidity value inside the cabinet body 1 is installed on the outer wall of the cabinet door 2.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (9)
1. A control cabinet for a compressed air foam fire extinguishing system is characterized in that,
the water-saving cabinet comprises a cabinet body (1) and a guide groove (7) which is fixed on the cabinet body (1) and is used for guiding accumulated water on the top of the cabinet body (1); wherein the content of the first and second substances,
a cabinet door (2) which can be opened and closed is arranged on the front side of the cabinet body (1), and cabinet body plates are respectively arranged on the left side, the right side, the rear side, the top and the bottom of the cabinet body (1);
and sealing strips are arranged between the cabinet door (2) and the adjacent cabinet body plates, and the sealing strips are arranged between the adjacent cabinet body plates or are welded in a full welding mode.
2. The control cabinet for a compressed air foam fire suppression system according to claim 1,
the temperature and humidity control system is used for controlling the temperature and humidity in the cabinet body (1).
3. The control cabinet for a compressed air foam fire suppression system according to claim 2,
the temperature and humidity control system comprises a controller (3), and a temperature and humidity sensor, a heating device and a fan which are respectively arranged in the cabinet body (1), wherein the cabinet body (1) is provided with a ventilation window, and the fan is opposite to the ventilation window; wherein the content of the first and second substances,
the temperature and humidity sensor is suitable for measuring a temperature value and a humidity value in the cabinet body (1);
the controller (3) is respectively connected with the temperature and humidity sensor, the heating device and the fan and is suitable for controlling the heating device or the fan to work according to the received temperature value and humidity value.
4. The control cabinet for a compressed air foam fire suppression system according to claim 3,
the ventilation window is a shutter.
5. The control cabinet for a compressed air foam fire suppression system according to claim 1,
still including installing the light in the cabinet body (1), the switch of light is normally closed switch, normally closed switch installs in the position that is close to cabinet door (2) door-hinge of the cabinet body (1), closes at cabinet door (2) back cabinet door (2) and normally closed switch contact in order to trigger the normally closed switch disconnection so that the light closes.
6. The control cabinet for a compressed air foam fire suppression system according to claim 1,
the system further comprises a star-delta starting control circuit which is connected between the three-phase power grid and a water pump of the compressed air foam fire extinguishing system and starts the water pump in a pressure reduction mode.
7. The control cabinet for a compressed air foam fire suppression system according to claim 6,
still include with the switch linkage of water pump is in order to move its start the emergent starting drive of machinery of water pump (4), the emergent starting drive of machinery (4) are installed at the outer wall of cabinet door (2).
8. The control cabinet for a compressed air foam fire suppression system according to claim 6,
and the frequency converter (5) is respectively connected with the upper computer and the water pump and is suitable for receiving instructions of the upper computer to adjust the rotating speed of the water pump.
9. The control cabinet for a compressed air foam fire suppression system according to claim 2,
the outer wall of the cabinet door (2) is provided with a display (6) which is connected with the controller (3) and at least used for displaying the temperature value and the humidity value in the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924635.8U CN212910352U (en) | 2020-09-04 | 2020-09-04 | Control cabinet for compressed air foam fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924635.8U CN212910352U (en) | 2020-09-04 | 2020-09-04 | Control cabinet for compressed air foam fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212910352U true CN212910352U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924635.8U Active CN212910352U (en) | 2020-09-04 | 2020-09-04 | Control cabinet for compressed air foam fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212910352U (en) |
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2020
- 2020-09-04 CN CN202021924635.8U patent/CN212910352U/en active Active
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