CN219758694U - Comprehensive pipe rack power distribution and control device crossing multiple fireproof partitions - Google Patents
Comprehensive pipe rack power distribution and control device crossing multiple fireproof partitions Download PDFInfo
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- CN219758694U CN219758694U CN202321056478.7U CN202321056478U CN219758694U CN 219758694 U CN219758694 U CN 219758694U CN 202321056478 U CN202321056478 U CN 202321056478U CN 219758694 U CN219758694 U CN 219758694U
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- 238000005192 partition Methods 0.000 title claims abstract description 46
- 238000005286 illumination Methods 0.000 claims abstract description 71
- 238000009423 ventilation Methods 0.000 claims abstract description 59
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a comprehensive pipe rack power distribution and control device crossing multiple fireproof partitions, which comprises: the air inlet well fan control box comprises two control loops which respectively control two fans in the air inlet well and are provided with a plurality of signal interfaces; the fan control box of the exhaust shaft is arranged in the same way; the lighting control box comprises a control loop for controlling lighting equipment in the ventilation zone and is provided with a plurality of signal interfaces; each fan illumination control button box is provided with an air inlet fan start-stop button and an illumination switch button; the start-stop button of the air inlet fan is connected with a signal interface of a corresponding fan in the ventilation zone air inlet well where the button box is located, the start-stop button of the exhaust fan is similar, and the illumination switch button is connected with a signal interface of an illumination control box of the ventilation zone where the button box is located. The utility model realizes the multi-place start-stop and switch functions of the fan and the lighting load in the key parts in the pipe gallery, which take the ventilation partition as a unit and span the fireproof partition.
Description
Technical Field
The utility model belongs to the technical field of pipe rack power distribution and control devices, and particularly relates to a comprehensive pipe rack power distribution and control device crossing multiple fireproof partitions.
Background
The electric load in the utility tunnel mainly comprises a wind shaft fan, illumination, a drainage pump, an overhaul socket box and the like, wherein the fan and illumination need to be started and stopped in a partitioning mode. The traditional pipe gallery adopts an air inlet well and an air exhaust well to exhaust air at intervals, a fan is only arranged in the air exhaust well, and forms a ventilation partition with natural air inlets at the left side and the right side respectively to exhaust air for the fireproof partition at the left side and the right side. In this case, one fire partition corresponds to one ventilation partition, as shown in fig. 1. In accordance with the method, the fan and the illumination are powered and controlled in a one-to-one correspondence manner with the fireproof subareas: in one fireproof partition, the air exhaust well is used as the center to realize power distribution and control on fans and illumination loads of the fireproof partition. The fan and the power distribution control box of illumination are arranged in the exhaust shaft, a plurality of control button boxes are respectively arranged at the head and tail parts in the same fireproof partition, and the button boxes are connected with the power distribution control box through signal lines so as to realize the start-stop switch of the fan and the illumination load at two ends of the fireproof partition (ventilation partition). However, in this way, the number of ventilation shaft nodes is large, the number of fan equipment is large, and the corresponding civil engineering and equipment investment and the overhaul and maintenance costs in the operation period are also high.
Currently, more and more utility tunnel adopts the ventilation system that spans multiple fireproof subareas, and every ventilation subarea of this kind of mode contains a plurality of fireproof subareas, as shown in fig. 2, sets up the air inlet well respectively with the tail end at ventilation subarea and airs exhaust well, mechanical air inlet machinery is airs exhaust. The pair of air inlet and outlet fans correspond to one ventilation partition and a plurality of fireproof partitions. 2 fans are respectively arranged in the air inlet well and the air exhaust well to air and exhaust air for the ventilation subareas on the left side and the right side. The mode can enlarge the distance between the air wells, reduce the number of the air wells on the ground and reduce the construction cost. However, in this way, one ventilation partition corresponds to a plurality of fireproof partitions, and to realize the paired control of the air inlet and the air outlet fans in the same ventilation partition, the one-to-one power distribution control device for the traditional piping lane fan illumination and the fireproof partition cannot be applied.
Therefore, it is necessary to develop a power distribution and control device for a comprehensive pipe rack crossing multiple fireproof subareas, which can not only distribute power to the left and right by taking an air inlet well and an air outlet well as the center for the power load of each fireproof subarea in the pipe rack, but also realize the start and stop of power loads such as an air inlet fan, an air outlet fan, illumination and the like in the same ventilation subarea at multiple places in the pipe rack.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model provides a comprehensive pipe rack power distribution and control device crossing multiple fireproof subareas, which solves the problem that the traditional pipe rack power distribution and control device cannot realize centralized control of fans and lighting loads at multiple places crossing the fireproof subareas.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility tunnel power distribution and control device crossing multiple fireproof subareas comprises a ventilation shaft fan control box, an exhaust shaft fan control box, an illumination control box, a plurality of fan illumination control button boxes, a fan power distribution cable, an illumination power distribution cable, a fan control cable and an illumination control cable;
the fan control box of the air inlet shaft comprises two control loops which respectively control two fans in the air inlet shaft, and the two fans in the air inlet shaft respectively supply air for the left ventilation partition and the right ventilation partition; the two control loops of the air inlet shaft fan control box are respectively corresponding to part of signal interfaces on the air inlet shaft fan control box; the fan control box of the air inlet well receives external signals through the signal interface, and controls the on-off of the corresponding control loop according to the external signals so as to control the start and stop of the corresponding fan;
the fan control box of the exhaust shaft comprises two control loops for respectively controlling two fans in the exhaust shaft, wherein the two fans in the exhaust shaft are respectively used for exhausting air in a left ventilation partition and a right ventilation partition; the exhaust well fan control box is provided with a plurality of signal interfaces, and two control loops of the exhaust well fan control box respectively correspond to part of signal interfaces on the exhaust well fan control box; the fan control box of the exhaust shaft receives an external signal through the signal interface, and controls the on-off of a corresponding control loop according to the external signal so as to control the start and stop of a corresponding fan;
adjacent air inlet wells and air exhaust wells form a ventilation zone; the two control loops of the air inlet shaft fan control box are connected with the two fans in the air inlet shaft through fan distribution cables, and the two control loops of the air exhaust shaft fan control box are connected with the two fans in the air exhaust shaft through fan distribution cables;
the lighting control box comprises a control loop for controlling lighting equipment in the ventilation zone; the lighting control box is provided with a plurality of signal interfaces, and a control loop of the lighting control box corresponds to the plurality of signal interfaces of the lighting control box; each signal interface of the illumination control box controls corresponding illumination equipment by controlling the on-off of a control loop of the illumination control box; the control loop of the illumination control box is connected with illumination equipment in the ventilation zone through an illumination distribution cable;
the fan illumination control button boxes are distributed at different positions of the comprehensive pipe rack; each fan illumination control button box is provided with a fan start-stop button, an exhaust fan start-stop button and an illumination switch button; wherein, the air inlet machine opens and stops the button and link to each other through a signal interface that the fan control cable corresponds the fan in the ventilation subregion air inlet well that this fan illumination control button box was located, and the exhaust fan opens and stops the button and links to each other through a signal interface that the fan control cable corresponds the fan in the ventilation subregion air outlet well that this fan illumination control button box was located, and illumination shift knob passes through a signal interface that illumination control cable and the ventilation subregion illumination control box that this fan illumination control button box was located link to each other.
Furthermore, all the control loops are provided with a plurality of switches in parallel, and each switch corresponds to one signal interface; each signal interface controls the on-off of the control loop through the corresponding switch.
Further, all control loops are provided with a switch, and the switch corresponds to all signal interfaces; all signal interfaces control the on-off of the control loop through the switch; as long as one signal interface is a close command, the switch is closed.
Further, each ventilation partition is provided with 4 fan illumination control button boxes which are respectively arranged on the left side of the interlayer of the air inlet well equipment, the fireproof partition on the lower side of the air inlet well, the interlayer of the air exhaust well equipment and the fireproof partition on the right side of the lower side of the air exhaust well.
Compared with the prior art, the utility model has the following advantages:
the comprehensive pipe rack power distribution and control device crossing multiple fireproof subareas realizes the multi-place start-stop and switch functions of fans crossing the fireproof subareas and lighting loads at key positions in the pipe rack by taking the ventilating subareas as units, realizes the paired (one-by-one) start-stop control of the fans in the pipe rack according to the ventilating subareas by designing the connection mode of the button boxes and the control box signal cables, integrates the lighting and fan control buttons in one button box, realizes the switch of the lighting in the ventilating subareas, and reduces the setting of the button boxes.
Drawings
FIG. 1 is a schematic diagram of a conventional piping lane power distribution and control apparatus in the background;
FIG. 2 is a general schematic diagram of a utility tunnel power distribution and control apparatus spanning multiple fire zones of the present utility model;
FIG. 3 is a signal interface diagram of the utility tunnel power distribution and control device of the present utility model;
FIG. 4 is a diagram of a fan illumination control button box arrangement of the present utility model;
FIG. 5 is a schematic diagram of a fan control box of the present utility model;
fig. 6 is a schematic diagram of the lighting control box of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description is presented herein to illustrate the utility model and not to limit the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The utility model provides a comprehensive pipe rack power distribution and control device applicable to crossing multiple fireproof subareas, which is used for achieving the functions of starting, stopping and switching at multiple positions of fans and lighting loads crossing the fireproof subareas by taking ventilation subareas as units. As shown in fig. 2, 3 and 4, the power distribution and control device is composed of a ventilation shaft fan control box, an exhaust shaft fan control box, an illumination control box, first to fourth 4 fan illumination control button boxes, a fan power distribution cable, an illumination power distribution cable, a fan control cable, an illumination control cable and the like.
The fan control box of the air inlet shaft is used for distributing power to two fans in the air inlet shaft, and can realize start and stop control of the fans. Two fans in the air inlet shaft are respectively used for supplying air to the left ventilation partition and the right ventilation partition. The control box of the air inlet well fan comprises two control loops, and the button boxes at different positions of the two fans in the pipe gallery are respectively started and stopped.
Similarly, the fan control box of the exhaust shaft distributes power to two fans in the exhaust shaft, and can realize the start and stop control of the fans. Two fans in the exhaust shaft are respectively used for exhausting air in a left ventilation partition and a right ventilation partition. The exhaust shaft fan control box also comprises two control loops, so that the button boxes at different positions of the two fans in the pipe gallery are respectively started and stopped.
The air inlet well fan control box and the air exhaust well fan control box both comprise a plurality of signal interfaces. The signal interface comprises the start and stop signals of the 1 # and 4# button boxes of the two fans in the air shaft.
The lighting control box is used for distributing power and controlling the switch of the lighting lamp in the ventilation zone. The lighting control box comprises a control loop, and the button box opening and closing functions of the lighting lamps in the ventilation zone at different positions in the pipe gallery are realized. The lighting control box also contains several signal interfaces. The signal interface comprises signals of 1-4 # button box switches of the lighting lamp in the ventilation zone.
The fan illumination control button box integrates an air inlet fan start-stop button, an exhaust fan start-stop button and an illumination switch button in the same ventilation partition. The key positions of the 4 integrated button boxes arranged in the pipe gallery are respectively: after the fire disaster in the pipe gallery is met, the air inlet fan and the air outlet fan of the related ventilation partition can be started at different positions to exhaust air, and then related personnel enter the fireproof safety requirement of the pipe gallery.
As shown in fig. 3 and 4, a fan distribution cable connects a fan control box in each air shaft with two fans of a left ventilation partition and a right ventilation partition; the illumination distribution cable is connected with the illumination control box and the illumination lamps in the ventilation zone where the illumination control box is located. The fan control cable connects each fan illumination button box in the ventilation zone with the air inlet machine distribution control box of the air inlet shaft and the exhaust fan distribution control box of the exhaust shaft. The illumination control cable is connected with each fan illumination button box in the ventilation zone and the illumination control box in the wind shaft.
The utility model also discloses a signal cable connection mode of the fan illumination button box, an air inlet machine control box of the air inlet well and the air exhaust well and the illumination control box. Each button box air inlet machine start-stop button is connected with a button box start-stop interface of an air inlet machine control cabinet in the ventilation zone air inlet shaft through a signal cable 1; the button box exhaust fan start-stop button is connected with a button box start-stop interface of an exhaust fan control cabinet in the ventilation partition exhaust shaft through a signal cable 2; the button box illumination switch button is connected with the button box switch interface of the ventilation partition illumination control cabinet through a signal cable 3.
Through the signal cable wiring mode, the fan is distributed on site according to the fireproof partition where the fan is located, and is controlled in multiple places according to the ventilation partition.
Wherein, the control loop can be provided with one or a plurality of switches in parallel. When only one switch is designed on one control loop, all signal interfaces are connected with the switch, and as long as one signal interface has voltage, namely, as long as one signal interface needs to start the fan or the lighting equipment, the fan or the lighting equipment is started. When a plurality of switches are arranged on one control loop in parallel, each switch corresponds to one signal interface, each signal interface can independently control the on-off of the control loop through the corresponding switch, namely, the on-off of the fan or the switch of the lighting equipment is controlled. Of course, other modes, such as common four-way double control, etc., can also be adopted.
Fig. 5 is a schematic diagram of a fan control box according to an embodiment of the present utility model, and fig. 6 is a schematic diagram of an illumination control box according to an embodiment of the present utility model, which is controlled by using a plurality of switches.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility tunnel power distribution and control device crossing multiple fireproof subareas is characterized by comprising an air inlet shaft fan control box, an air exhaust shaft fan control box, an illumination control box, a plurality of fan illumination control button boxes, a fan power distribution cable, an illumination power distribution cable, a fan control cable and an illumination control cable;
the fan control box of the air inlet shaft comprises two control loops which respectively control two fans in the air inlet shaft, and the two fans in the air inlet shaft respectively supply air for the left ventilation partition and the right ventilation partition; the two control loops of the air inlet shaft fan control box are respectively corresponding to part of signal interfaces on the air inlet shaft fan control box; the fan control box of the air inlet well receives external signals through the signal interface, and controls the on-off of the corresponding control loop according to the external signals so as to control the start and stop of the corresponding fan;
the fan control box of the exhaust shaft comprises two control loops for respectively controlling two fans in the exhaust shaft, wherein the two fans in the exhaust shaft are respectively used for exhausting air in a left ventilation partition and a right ventilation partition; the exhaust well fan control box is provided with a plurality of signal interfaces, and two control loops of the exhaust well fan control box respectively correspond to part of signal interfaces on the exhaust well fan control box; the fan control box of the exhaust shaft receives an external signal through the signal interface, and controls the on-off of a corresponding control loop according to the external signal so as to control the start and stop of a corresponding fan;
adjacent air inlet wells and air exhaust wells form a ventilation zone; the two control loops of the air inlet shaft fan control box are connected with the two fans in the air inlet shaft through fan distribution cables, and the two control loops of the air exhaust shaft fan control box are connected with the two fans in the air exhaust shaft through fan distribution cables;
the lighting control box comprises a control loop for controlling lighting equipment in the ventilation zone; the lighting control box is provided with a plurality of signal interfaces, and a control loop of the lighting control box corresponds to the plurality of signal interfaces of the lighting control box; each signal interface of the illumination control box controls corresponding illumination equipment by controlling the on-off of a control loop of the illumination control box; the control loop of the illumination control box is connected with illumination equipment in the ventilation zone through an illumination distribution cable;
the fan illumination control button boxes are distributed at different positions of the comprehensive pipe rack; each fan illumination control button box is provided with a fan start-stop button, an exhaust fan start-stop button and an illumination switch button; wherein, the air inlet machine opens and stops the button and link to each other through a signal interface that the fan control cable corresponds the fan in the ventilation subregion air inlet well that this fan illumination control button box was located, and the exhaust fan opens and stops the button and links to each other through a signal interface that the fan control cable corresponds the fan in the ventilation subregion air outlet well that this fan illumination control button box was located, and illumination shift knob passes through a signal interface that illumination control cable and the ventilation subregion illumination control box that this fan illumination control button box was located link to each other.
2. The utility tunnel distribution and control device spanning multiple fire zones as claimed in claim 1, wherein a plurality of switches are arranged in parallel on all control loops, each switch corresponding to a signal interface; each signal interface controls the on-off of the control loop through the corresponding switch.
3. The utility tunnel distribution and control device spanning multiple fire zones of claim 1, wherein one switch is provided on all control loops, the switch corresponding to all signal interfaces; all signal interfaces control the on-off of the control loop through the switch; as long as one signal interface is a close command, the switch is closed.
4. The utility tunnel distribution and control device across multiple fire zones of claim 1, wherein each ventilation zone is provided with 4 fan lighting control button boxes disposed on the left side of the air inlet well equipment interlayer, the air inlet well lower fire partition, the air outlet well equipment interlayer, and the air outlet well lower fire partition right side, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056478.7U CN219758694U (en) | 2023-05-05 | 2023-05-05 | Comprehensive pipe rack power distribution and control device crossing multiple fireproof partitions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056478.7U CN219758694U (en) | 2023-05-05 | 2023-05-05 | Comprehensive pipe rack power distribution and control device crossing multiple fireproof partitions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758694U true CN219758694U (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321056478.7U Active CN219758694U (en) | 2023-05-05 | 2023-05-05 | Comprehensive pipe rack power distribution and control device crossing multiple fireproof partitions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758694U (en) |
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2023
- 2023-05-05 CN CN202321056478.7U patent/CN219758694U/en active Active
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