CN115845312B - Shared fire hydrant water pump control system and method based on photo-checking mutual detection control - Google Patents
Shared fire hydrant water pump control system and method based on photo-checking mutual detection control Download PDFInfo
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- CN115845312B CN115845312B CN202211367652.XA CN202211367652A CN115845312B CN 115845312 B CN115845312 B CN 115845312B CN 202211367652 A CN202211367652 A CN 202211367652A CN 115845312 B CN115845312 B CN 115845312B
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Abstract
The application relates to a shared fire hydrant water pump control system and method based on photo-checking mutual detection control. When a plurality of fire control rooms share a group of fire hydrant water pumps, because there is no information intercommunication, the water pumps can be stopped at will when other control rooms are using the fire hydrant water pumps, and fire hazards exist. The fire hydrant water pump control cabinet of the system is internally provided with a pump starting control relay and a pump stopping control relay, a power supply, a pump stopping button, a pump starting button, a wiring terminal box and an intermediate relay, wherein the intermediate relay is provided with a normally open contact and a plurality of normally closed contacts; the pump starting loop of each fire control room is connected in series with one normally closed contact of the other fire control rooms for illumination, and the pump stopping loop of each fire control room is connected in series with one normally closed contact of the other fire control rooms for illumination. The application solves the control authority problem when a plurality of fire control rooms jointly control a group of fire hydrant water pumps, and the control of the fire control rooms on the shared fire hydrant water pumps is mutually restricted.
Description
Technical Field
The application relates to the technical field of building fire control, in particular to a shared hydrant water pump control system and method based on photo-checking mutual detection control.
Background
In order to reduce repeated construction and investment of fire-fighting facilities in large commercial complexes and peripheral commercial (property) buildings and large residential communities, resource sharing is realized to the greatest extent, and fire hydrant water pumps between large commercial complexes and peripheral commercial (property) buildings, large residential community building groups or between commercial (property) and commercial (property) buildings are in a sharing mode, but fire-fighting control rooms of all property units are required to be respectively arranged due to division of fire-fighting management responsibilities and related requirements of fire-fighting design.
According to the requirements of GB50116-2013 of the design Specification of automatic fire alarm systems: the fire control room needs to adopt a linkage control mode for important equipment such as a hydrant water pump and the like, and a manual direct control device is also arranged in the fire control room. Therefore, each fire control room is provided with a remote manual control panel, the control panel is provided with a start button and a stop button, and according to the prior control mode, a control cable is directly laid from the control buttons to a control cabinet of the fire hydrant water pump, so that remote control of each fire control room on the shared fire hydrant water pump is realized. However, this control method can be freely issued by any fire control room, and the control main body is not available, so that the issuing main body of the control instruction is not clear. When fire disaster occurs in any building and fire hydrant water pumps are needed to be started by using a fire water source in emergency, the fire hydrant water pumps can be started manually by the fire control chambers in fire control jurisdiction, but under the condition that no measure is taken for protection, other fire control chambers have no information intercommunication, the fire control chambers are not known to be used and optionally stop the fire hydrant water pumps, fire safety hidden dangers exist, the information among the fire control chambers is isolated, the control of the fire hydrant water pumps is not closed-loop control, and important adverse effects are generated on the use and later maintenance management of fire hydrant water pump equipment.
Disclosure of Invention
The application aims to provide a shared fire hydrant water pump control system and method based on photo-checking mutual detection control, which are used for solving the control authority problem when a plurality of fire control rooms jointly control a group of fire hydrant water pumps, so that the control of the plurality of fire control rooms on the shared fire hydrant water pumps is mutually restricted.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
the system comprises a fire hydrant water pump control cabinet and a plurality of fire control rooms; a pump start control relay and a pump stop control relay are arranged in the hydrant water pump control cabinet; the fire control room is internally provided with a power supply, a pump stopping button, a pump starting button, a wiring terminal box and an intermediate relay, wherein the intermediate relay is provided with a normally open contact and a plurality of normally closed contacts;
the power supply, the pump stopping button, the pump starting button and the intermediate relay are connected with the pump starting control relay and the pump stopping control relay through the connecting terminal box to form a pump starting loop and a pump stopping loop between each fire control room and the fire hydrant water pump control cabinet; the pump starting loop of each fire control room is connected in series with one normally closed contact of the other fire control rooms through the connecting terminal box for checking, and the pump stopping loop of each fire control room is connected in series with one normally closed contact of the other fire control rooms through the connecting terminal box for checking.
Further, in one fire control room, the positive pole of the power supply is simultaneously connected with the pump stopping button, the pump starting button and the normally open contact, and the negative pole of the power supply is simultaneously connected with the coil of the intermediate relay, the pump starting control relay and the pump stopping control relay.
Further, in one fire control room, the pump stopping button is connected to one of the normally closed contacts of the other fire control rooms through a connecting terminal, and then connected to the pump stopping control relay through the connecting terminal.
Further, in one fire control room, the pump starting button is connected to one normally closed contact of the other fire control room through a connecting terminal, and then connected to a coil of the intermediate relay through the connecting terminal.
Further, the normally open contact is connected to the pump starting control relay, and is connected to the normally open contacts of other fire control rooms through connecting terminals.
Or the normally open contact is simultaneously connected with the pump starting control relay and the normally open contacts of other fire control rooms through a wiring terminal.
In another aspect, a method for controlling a shared hydrant pump based on photo mutual detection control is provided, the method is implemented based on the system, and the method comprises the following steps:
a pump starting loop and a pump stopping loop are respectively constructed between each fire control room and a fire hydrant water pump control cabinet, an intermediate relay is arranged in the pump starting loop and the pump stopping loop, and a normally open contact and a plurality of normally closed contacts are configured for the intermediate relay;
the pump starting loop of each fire control room is connected in series with a normally closed contact of other fire control rooms, and whether the fire hydrant water pump is started in the other fire control rooms is checked;
the pump stopping loop of each fire control room is connected in series with a normally closed contact of other fire control rooms, and whether the fire hydrant water pump is started in the other fire control rooms is checked.
Further, in the method:
the normally open contact of the intermediate relay is opened, and the normally closed contact is closed;
when the intermediate relay coil is excited, the normally open contact of the intermediate relay is closed, and the normally closed contact is opened.
Further, the method comprises a pump starting process, wherein the pump starting process is as follows:
in the initial state, a pump starting button of the fire control room is pressed, an intermediate relay coil is excited, a normally open contact is closed, a pump starting loop of the fire control room is connected, a pump starting control relay is connected, and a hydrant water pump is started;
after the fire hydrant water pump is started by other fire control chambers, one normally closed contact of the other fire control chambers is disconnected, and a pump starting button of the fire control chamber is pressed down, so that a pump starting loop of the fire control chamber cannot be connected.
Further, the method includes a pump-down procedure, the pump-down procedure being:
when the fire hydrant water pump is started by the fire control room, a pump stopping button of the fire control room is pressed, a pump stopping loop of the fire control room is connected, a pump stopping control relay is connected, and the fire hydrant water pump is stopped;
when the fire hydrant water pump is started by other fire control chambers, one normally closed contact of the other fire control chambers is disconnected, and a pump stopping loop of the fire control chamber cannot be connected.
Compared with the prior art, the application has the following beneficial effects:
1. for post-construction engineering, the system and the method of the application do not need to reform the shared hydrant water pump and the existing control mode in use in the construction process, thereby avoiding the influence of post-construction engineering construction and debugging on the normal use of the prior engineering, reducing the engineering implementation range, reducing the engineering construction cost and the maintenance cost, more effectively realizing the resource sharing of the hydrant water pump, improving the overall operation benefit and the service level, reducing the personnel efficiency and the operation and maintenance cost expenditure, and having remarkable direct and indirect economic benefits.
2. By adopting the system and the method, the construction boundary of each construction project is at the reserved wiring terminal box of the previous project, and the construction interface, equipment operation maintenance management, equipment asset management and disaster prevention command responsibility interface of each project are clearly divided. The control logic of the shared fire hydrant water pump is clear, the control command path is unique, and the situation that a plurality of fire control rooms control a group of fire hydrant water pumps simultaneously to cause multi-head management can not exist.
3. By adopting the system and the method, each fire control room can grasp the working state of the fire hydrant water pump in real time, and the sharing of water pump state information resources can be realized. The rapid response and emergency processing capability in the case of fire are improved, and comprehensive information and auxiliary decision support functions are provided for maintenance and fire control management personnel. The method reduces energy consumption, reduces carbon emission, improves efficiency, achieves the aim of 'carbon peak reaching and carbon neutralization' required by the nation, has remarkable social benefit, accords with the development direction of intelligent safety, intensive high efficiency, green energy conservation of an informatization system, and has remarkable social benefit.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other embodiments of the drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an embodiment system of the present application comprising two fire control rooms.
FIG. 2 is a block diagram of an embodiment system of the present application comprising three fire control rooms.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the application. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that like reference numerals and letters refer to like items, and thus once an item is defined in one embodiment, no further definition or explanation thereof is necessary in subsequent embodiments. Furthermore, the terms "comprises," "comprising," "includes," "including," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or modules is not necessarily limited to those steps or modules that are expressly listed or inherent to such process, method, article, or apparatus.
Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance. Of course, such objects may be interchanged where appropriate, such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The application provides a shared fire hydrant water pump control system based on photo-checking mutual detection control, which is suitable for a plurality of fire control rooms to jointly control the control situation of a group of fire hydrant water pumps and can effectively and clearly control the authority. Specifically, the system comprises a fire hydrant water pump control cabinet and a plurality of fire control rooms, wherein the fire hydrant water pump control cabinet is generally arranged in a water pump room, and the fire control rooms are positioned in various buildings or at different positions of the same building. A pump start control relay and a pump stop control relay are arranged in the hydrant water pump control cabinet. The fire control room is provided with a power supply, a pump stopping button, a pump starting button, a wiring terminal box and an intermediate relay, wherein the intermediate relay is provided with a normally open contact and a plurality of normally closed contacts.
The power supply, the pump stopping button, the pump starting button and the intermediate relay are connected with the pump starting control relay and the pump stopping control relay through the connecting terminal box, so that a pump starting loop and a pump stopping loop between each fire control room and the fire hydrant water pump control cabinet are formed. As shown in figure 1, in a fire control room, the positive electrode of the power supply is simultaneously connected with the pump stopping button, the pump starting button and the normally open contact, and the negative electrode of the power supply is simultaneously connected with the coil of the intermediate relay, the pump starting control relay and the pump stopping control relay. In a fire control room, a pump stopping button is connected with a normally closed contact of other fire control rooms through a connecting terminal, and then connected with a pump stopping control relay through the connecting terminal. The fire control room is characterized in that the pump starting button is connected into a normally closed contact of other fire control rooms through a connecting terminal, and then connected into a coil of the intermediate relay through the connecting terminal. If the normally open contact of the fire control room A is connected with the pump starting control relay, and is connected with the normally open contacts of other fire control rooms through the wiring terminals. For example, the normally open contact of the fire control room B is connected with the normally open contact of the pump starting control relay and other fire control rooms simultaneously through the wiring terminal. Fire control room a: the pump starting loop comprises a power supply A1, second normally-closed contacts of pump starting buttons QA1 and ZJ2, an intermediate relay ZJ1 coil, normally-open contacts of the power supplies A1 and ZJ1 and a pump starting control relay QJ1; the pump stopping loop comprises a power supply A1, first normally closed contacts of pump stopping buttons TA1 and ZJ2 and a pump stopping control relay. The system comprises a wiring terminal box, each fire control chamber is internally provided with the wiring terminal box, and each loop is connected to the corresponding wiring terminal through the necessary wiring terminal.
The pump starting loop of each fire control room is connected in series with one normally closed contact of other fire control rooms for illumination, namely, after the fire hydrant water pump is started by the other fire control rooms, the pump starting loop of the fire control room cannot be connected, and the fire hydrant water pump cannot be started repeatedly by the fire control room. The pump stopping loop of each fire control room is connected in series with one normally closed contact of other fire control rooms for illumination, namely, after the fire hydrant water pump is started by the other fire control rooms, the pump stopping loop of the fire control room cannot be connected, and the fire hydrant water pump cannot be stopped by the fire control room.
Based on the system, the shared hydrant water pump can be controlled in a checking and mutual checking mode, and the method comprises the following steps:
and constructing respective pump starting loops and pump stopping loops between each fire control room and the fire hydrant water pump control cabinet, arranging an intermediate relay in the pump starting loops and the pump stopping loops, and configuring a normally open contact and a plurality of normally closed contacts for the intermediate relay. The normally open contact of the intermediate relay is opened, and the normally closed contact is closed. When the intermediate relay coil is excited, the normally open contact of the intermediate relay is closed, and the normally closed contact is opened.
The pump starting loop of each fire control room is connected in series with a normally closed contact of other fire control rooms, and whether the fire hydrant water pump is started in the other fire control rooms is checked; the pump stopping loop of each fire control room is connected in series with a normally closed contact of other fire control rooms, and whether the fire hydrant water pump is started in the other fire control rooms is checked.
The control process described above causes: one fire control room can only stop the starting action of the fire control room, and when other fire control rooms start the hydrant water pump, the stopping action of the fire control room is invalid; one fire control room can only activate the hydrant pump when the other fire control rooms do not activate the hydrant pump.
The method comprises a pump starting flow and a pump stopping flow, wherein:
the pump starting flow is as follows:
in the initial state, a pump starting button of the fire control room is pressed, an intermediate relay coil is excited, a normally open contact is closed, a pump starting loop of the fire control room is connected, a pump starting control relay is connected, and a hydrant water pump is started;
after the fire hydrant water pump is started by other fire control chambers, one normally closed contact of the other fire control chambers is disconnected, and a pump starting button of the fire control chamber is pressed down, so that a pump starting loop of the fire control chamber cannot be connected.
The flow of stopping the pump is as follows:
when the fire hydrant water pump is started by the fire control room, a pump stopping button of the fire control room is pressed, a pump stopping loop of the fire control room is connected, a pump stopping control relay is connected, and the fire hydrant water pump is stopped;
when the fire hydrant water pump is started by other fire control chambers, one normally closed contact of the other fire control chambers is disconnected, and a pump stopping loop of the fire control chamber cannot be connected.
Example 1: two fire control rooms share fire hydrant water pump
The control system of fig. 1 comprises two fire control rooms and a fire hydrant water pump control cabinet, wherein a connecting terminal box with 9 connecting terminals is arranged in each fire control room, the connecting terminals in the two fire control rooms correspond to each other, and the numbers are 1 to 9. An intermediate relay is arranged in each fire control chamber, and the intermediate relay is provided with a normally open contact and two normally closed contacts. One normally closed contact in one fire control room is connected in series with a pump stopping loop of the other fire control room, and the other normally closed contact in one fire control room is connected in series with a pump starting loop of the other fire control room.
The specific control process is as follows:
1. the fire control room A starts the hydrant water pump:
when the pump start button QA1 is pressed, the DC24V current of the power supply A1 starts from the positive electrode, passes through the pump start button QA1, a pair of No. 6 connecting terminals, a ZJ2 second normally closed contact (the ZJ2 second normally closed contact is used for checking that the pump start button QA2 of the fire control room B is not pressed), a pair of No. 7 connecting terminals, and goes to the intermediate relay ZJ1. At this time, the DC24V voltage is applied to the two ends of the intermediate relay ZJ1, and the coil of the intermediate relay ZJ1 is excited to close the normally open contact of the intermediate relay ZJ1. At this time, the DC24V current of the power supply A1 starts from the positive electrode and reaches the pump start control relay QJ through the closed ZJ1 normally open contact, so that the coil of the pump start control relay QJ is excited, and the hydrant water pump is started.
2. The fire control room A stops the hydrant water pump:
the pump stop button TA1 is pressed, DC24V current of the power supply A1 starts from the positive electrode, passes through the pump stop button TA1, a pair of No. 1 connecting terminals, a ZJ2 first normally closed contact (the ZJ2 first normally closed contact is used for checking that a pump start button QA2 of the fire control room B is not pressed, namely, a starting command of the fire hydrant water pump is not sent by the fire control room B), a pair of No. 8 connecting terminals, reaches the pump stop control relay TJ, and enables the pump stop control relay TJ to be excited, so that the fire hydrant water pump is stopped.
3. The fire control room B starts the hydrant water pump:
when the pump starting button QA2 is pressed, DC24V current of the power supply B1 starts from the positive electrode, passes through the pump starting button QA2, a pair of No. 3 connecting terminals, a ZJ1 second normally closed contact (the ZJ1 second normally closed contact is used for checking and detecting that the pump starting button QA1 of the fire control room A is not pressed), a pair of No. 4 connecting terminals, and reaches the intermediate relay ZJ2, DC24V voltage is applied to the two ends of the intermediate relay ZJ2, so that the coil of the intermediate relay ZJ2 is excited, and the ZJ2 normally open contact is closed. At this time, the DC24V current of the power supply A2 starts from the positive electrode, reaches the pump start control relay QJ through the closed ZJ2 normally open contact and the pair of No. 5 connecting terminals, and excites the coil of the pump start control relay QJ, so that the hydrant water pump is started.
4. Fire control room B stops hydrant pump:
when the pump stop button TA2 is pressed, DC24V current of the power supply B1 starts from the positive electrode, passes through the pump stop button TA2 and a pair of No. 2 connecting terminals, and reaches the pump stop control relay TJ, the first normally closed contact of ZJ1 (the first normally closed contact of ZJ1 is used for checking that the pump start button QA1 of the fire hydrant water pump is not pressed, namely, the start command of the fire hydrant water pump is not sent by the fire hydrant water pump A), so that the pump stop control relay TJ is excited, and the fire hydrant water pump is stopped.
Example 2: three fire control rooms share fire hydrant water pump
The control system of fig. 2 includes three fire control chambers and a hydrant pump control cabinet. A connecting terminal box with 13 connecting terminals is arranged in the fire control room A, and the numbers of the connecting terminals are from No. 1 to No. 13. A connecting terminal box with 13 connecting terminals is arranged in the fire control room C, and the numbers of the connecting terminals are from No. 1 to No. 13. The fire control room B is internally provided with a wiring terminal box with 26 wiring terminals, the numbers of the wiring terminals are 1 to 26, wherein the numbers 1 to 13 correspond to the wiring terminals of the fire control room A, and the numbers 14 to 26 correspond to the wiring terminals of the fire control room C. An intermediate relay is arranged in each fire control chamber, and the intermediate relay is provided with a normally open contact and four normally closed contacts. Two normally closed contacts in one fire control room are respectively connected in series with pump stopping loops of the other two fire control rooms, and the other two normally closed contacts in one fire control room are connected in series with pump starting loops of the other two fire control rooms.
The control process of the three fire control rooms sharing the hydrant water pump is the same as that of the embodiment 1, and specifically comprises the following steps:
1. water pump for starting fire hydrant
When the pump starting button QA1 of the fire control room A is pressed, the first normally closed contact of ZJ2 and the first normally closed contact of ZJ3 are connected in series in the pump starting loop. Namely: it is necessary to check whether the fire control room B, C presses the pump start buttons QA2, QA3.
Similarly, when the pump start button QA2 of the fire control room B is pressed, the first normally closed contact ZJ1 and the second normally closed contact ZJ3 are required to be connected in series in the pump start loop. Namely: it is necessary to check whether the fire control room a, C presses the pump start buttons QA1, QA3.
Similarly, when the pump start button QA3 of the fire control room C is pressed, the second normally closed contact of ZJ1 and the second normally closed contact of ZJ2 are required to be connected in series in the pump start loop. Namely: it is necessary to check whether the fire control room a, B presses the pump start buttons QA1, QA2.
2. Stop hydrant water pump
When the pump stopping button TA1 of the fire control room A is pressed, the pump stopping loop needs to be connected with the ZJ2 fourth normally-closed contact and the ZJ3 third normally-closed contact in series. Namely: it is necessary to check whether the fire control room B, C presses the pump start buttons QA2, QA3.
Similarly, when the pump stop button TA2 of the fire control room B is pressed, the fourth normally-closed contact of ZJ1 and the fourth normally-closed contact of ZJ3 are required to be connected in series in the pump stop loop. Namely: it is necessary to check whether the fire control room a, C presses the pump start buttons QA1, QA3.
Similarly, when the pump stop button TA3 of the fire control room C is pressed, the third normally-closed contact of ZJ1 and the third normally-closed contact of ZJ2 are required to be connected in series in the pump stop loop. Namely: it is necessary to check whether the fire control room a, B presses the pump start buttons QA1, QA2.
The sharing of the hydrant water pump by more than three fire control chambers can also be performed by a method similar to the above embodiment, and each fire control chamber is added, two normally closed contacts need to be added to an intermediate relay of each fire control chamber, for example: when four fire control chambers share the same hydrant water pump, a normally open contact and six normally closed contacts (named as first to sixth normally closed contacts) are required to be arranged in an intermediate relay of each fire control chamber, and so on.
The number of normally closed contacts of the intermediate relay and the number of connecting terminals of the connecting terminal box need to be correspondingly increased when one fire control room is added. The following is the corresponding relation of the number of the fire control rooms, the number of the normally closed contacts in each fire control room and the number of the connecting terminals in each fire control room.
The application provides a control method of a shared fire hydrant water pump based on the photo-checking mutual detection control, which is a control method for mutually restricting and mutually judging through a photo-checking mutual detection circuit, and a plurality of fire control chambers are used for carrying out multi-head control on the shared fire hydrant water pump, namely realizing the closed-loop control of the plurality of fire control chambers on the same group of fire hydrant water pumps, and effectively defining a control main body. The method has the following characteristics:
1. the influence on the normal use of the fire hydrant water pump of the earlier project in the process of construction and debugging of the later project is reduced.
2. The fire control room with the fire hydrant water pump starting requirement needs to check and detect the starting control requirement of other fire control rooms on the water pump, and the pump can be started only under the condition that the other fire control rooms are not started.
3. When the fire control room controls the fire hydrant water pump to stop, the fire control room needs to be checked to judge that only the fire control room for starting the fire hydrant water pump has the permission of stopping.
The foregoing description of the application has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the application pertains, based on the idea of the application.
Claims (7)
1. Shared fire hydrant water pump control system based on the control of looking into mutually checking, its characterized in that:
the system comprises a hydrant water pump control cabinet and a plurality of fire control rooms; a pump start control relay and a pump stop control relay are arranged in the hydrant water pump control cabinet; the fire control room is internally provided with a power supply, a pump stopping button, a pump starting button, a wiring terminal box and an intermediate relay, wherein the intermediate relay is provided with a normally open contact and a plurality of normally closed contacts;
the power supply, the pump stopping button, the pump starting button and the intermediate relay are connected with the pump starting control relay and the pump stopping control relay through the connecting terminal box to form a pump starting loop and a pump stopping loop between each fire control room and the fire hydrant water pump control cabinet; the pump starting loop of each fire control room is connected in series with one normally closed contact of the other fire control rooms through the connecting terminal box for checking, and the pump stopping loop of each fire control room is connected in series with one normally closed contact of the other fire control rooms through the connecting terminal box for checking;
the positive electrode of the power supply is simultaneously connected with the pump stopping button, the pump starting button and the normally open contact in the fire control room, and the negative electrode of the power supply is simultaneously connected with the coil of the intermediate relay, the pump starting control relay and the pump stopping control relay;
the pump stopping button is connected into one normally closed contact of the other fire control chambers through a connecting terminal, and then is connected into the pump stopping control relay through the connecting terminal;
the pump starting button is connected into one normally closed contact of the other fire control chambers through a connecting terminal, and then connected into a coil of the intermediate relay through the connecting terminal;
in the initial state, a pump starting button of the fire control room is pressed, an intermediate relay coil is excited, a normally open contact is closed, a pump starting loop of the fire control room is connected, a pump starting control relay is connected, and a hydrant water pump is started; after the hydrant water pump is started by other fire control chambers, one normally closed contact of the other fire control chambers is disconnected, and a pump starting button of the fire control chamber is pressed down, so that a pump starting loop of the fire control chamber cannot be connected;
when the fire hydrant water pump is started by the fire control room, a pump stopping button of the fire control room is pressed, a pump stopping loop of the fire control room is connected, a pump stopping control relay is connected, and the fire hydrant water pump is stopped; when the fire hydrant water pump is started by other fire control chambers, one normally closed contact of the other fire control chambers is disconnected, and a pump stopping loop of the fire control chamber cannot be connected.
2. The system according to claim 1, wherein:
the normally open contact is connected with the pump starting control relay, and is connected with other normally open contacts of the fire control room through a connecting terminal.
3. The system according to claim 1, wherein:
the normally open contact is simultaneously connected with the pump starting control relay and the normally open contacts of other fire control rooms through the wiring terminals.
4. A shared fire hydrant water pump control method based on the candling mutual detection control, which is implemented based on the system of claim 2 or 3, and is characterized in that:
the method comprises the following steps:
a pump starting loop and a pump stopping loop are respectively constructed between each fire control room and a fire hydrant water pump control cabinet, an intermediate relay is arranged in the pump starting loop and the pump stopping loop, and a normally open contact and a plurality of normally closed contacts are configured for the intermediate relay;
the pump starting loop of each fire control room is connected in series with a normally closed contact of other fire control rooms, and whether the fire hydrant water pump is started in the other fire control rooms is checked;
the pump stopping loop of each fire control room is connected in series with a normally closed contact of other fire control rooms, and whether the fire hydrant water pump is started in the other fire control rooms is checked.
5. The method according to claim 4, wherein:
the method comprises the following steps:
the normally open contact of the intermediate relay is opened, and the normally closed contact is closed;
when the intermediate relay coil is excited, the normally open contact of the intermediate relay is closed, and the normally closed contact is opened.
6. The method according to claim 5, wherein:
the method comprises a pump starting process, wherein the pump starting process is as follows:
in the initial state, a pump starting button of the fire control room is pressed, an intermediate relay coil is excited, a normally open contact is closed, a pump starting loop of the fire control room is connected, a pump starting control relay is connected, and a hydrant water pump is started;
after the fire hydrant water pump is started by other fire control chambers, one normally closed contact of the other fire control chambers is disconnected, and a pump starting button of the fire control chamber is pressed down, so that a pump starting loop of the fire control chamber cannot be connected.
7. The method according to claim 6, wherein:
the method comprises a pump stopping flow, wherein the pump stopping flow is as follows:
when the fire hydrant water pump is started by the fire control room, a pump stopping button of the fire control room is pressed, a pump stopping loop of the fire control room is connected, a pump stopping control relay is connected, and the fire hydrant water pump is stopped;
when the fire hydrant water pump is started by other fire control chambers, one normally closed contact of the other fire control chambers is disconnected, and a pump stopping loop of the fire control chamber cannot be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211367652.XA CN115845312B (en) | 2022-11-03 | 2022-11-03 | Shared fire hydrant water pump control system and method based on photo-checking mutual detection control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211367652.XA CN115845312B (en) | 2022-11-03 | 2022-11-03 | Shared fire hydrant water pump control system and method based on photo-checking mutual detection control |
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| CN115845312B true CN115845312B (en) | 2023-09-19 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201823216U (en) * | 2010-09-19 | 2011-05-11 | 广东金颖电气设备有限公司 | Indoor fire control system |
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| CN111450461A (en) * | 2020-04-21 | 2020-07-28 | 广州瀚华建筑设计有限公司 | Fire pump control device and control cabinet |
| CN214225777U (en) * | 2021-03-23 | 2021-09-17 | 中国长江电力股份有限公司 | Portable water level awakening equipment suitable for temporary maintenance state |
| CN115076081A (en) * | 2021-03-10 | 2022-09-20 | 上海连成（集团）有限公司 | Fire pump control system with mechanical emergency starting and power frequency inspection functions |
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| JPH07272634A (en) * | 1994-03-29 | 1995-10-20 | Ebara Corp | Vacuum pump and its evacuation method |
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| CN201823216U (en) * | 2010-09-19 | 2011-05-11 | 广东金颖电气设备有限公司 | Indoor fire control system |
| CN102704538A (en) * | 2012-05-28 | 2012-10-03 | 张刘华 | Intelligent two-wire fire hydrant pump starting system |
| CN204102305U (en) * | 2014-08-05 | 2015-01-14 | 中国建筑东北设计研究院有限公司 | A kind of fire hydrant button with speech talkback function |
| CN204864653U (en) * | 2015-08-13 | 2015-12-16 | 北京冠亚伟业民用建筑设计有限公司 | High -order fire water tank's of many fire controls unit sharing joint fire extinguishing system |
| CN106422146A (en) * | 2016-03-16 | 2017-02-22 | 徐飞 | Intelligent fire control and inspection combined cabinet |
| CN208018001U (en) * | 2017-08-24 | 2018-10-30 | 中国空间技术研究院 | A kind of the Control System of Fire Pump |
| CN107715358A (en) * | 2017-10-23 | 2018-02-23 | 南京市第八建筑安装工程有限公司 | Automatic fire alarm system |
| CN107899277A (en) * | 2017-11-18 | 2018-04-13 | 襄垣县树元电器有限公司 | Filter press water pump fishplate bar automatic pulling plate device |
| CN111450461A (en) * | 2020-04-21 | 2020-07-28 | 广州瀚华建筑设计有限公司 | Fire pump control device and control cabinet |
| CN115076081A (en) * | 2021-03-10 | 2022-09-20 | 上海连成（集团）有限公司 | Fire pump control system with mechanical emergency starting and power frequency inspection functions |
| CN214225777U (en) * | 2021-03-23 | 2021-09-17 | 中国长江电力股份有限公司 | Portable water level awakening equipment suitable for temporary maintenance state |
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| Publication number | Publication date |
|---|---|
| CN115845312A (en) | 2023-03-28 |
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