CN214749188U - Air suction type smoke detector sampling device - Google Patents

Abstract

The utility model discloses a formula of breathing in smoke detector sampling device relates to flue gas processing technology field. The sampling device of the air-breathing smoke detector comprises sampling pipes, wherein two adjacent sampling pipes are connected through a quick-connection terminal, and a connector is buckled on the quick-connection terminal; the sampling pipe is also provided with a wiring assembly, and the wiring assembly is provided with a connecting hole connected with the temperature sensing device, the image sensing device and the PLC. And intelligent equipment is extended on the sampling pipe, so that the communication and power supply problems of the intelligent equipment are solved. The intelligent device that can supply the option has, temperature probe, video equipment, sampling hole location, sampling pipe end control ware etc.. And avoids the problem of duplicate wiring. The problem of occupying field space by the conduit is reduced, especially in the laying of narrow space.

Description

Air suction type smoke detector sampling device

Technical Field

The utility model discloses a technical field is handled to the flue gas, especially relates to a formula of breathing in smoke detector sampling device.

Background

The sampling pipe of the air-breathing smoke detector generally adopts a PVC pipe, the PVC pipe is generally passive, in order to meet the requirements of the existing intelligent fire fighting, the functions of the air-breathing smoke detector are greatly increased, for example, the sampling hole is added with a positioning technology, after the equipment alarms, a video technology needs to be added, after the equipment alarms, other intelligent sensors need to be added, and the like, the functions are added in the protection area of the air-breathing smoke detector, but in the actual use process, after the air-breathing smoke detector is added with the intelligent equipment, communication lines and power lines need to be added, so that a plurality of signal lines and power lines exist in the construction site, the power lines and the air sampling pipe are staggered, the site construction is complicated, and the attractiveness of the customer environment is influenced.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique, the utility model discloses an embodiment provides a formula of breathing in smoke detector sampling device. The technical scheme is as follows:

the sampling device of the air-breathing smoke detector comprises sampling pipes, wherein two adjacent sampling pipes are connected through a quick-connection terminal, and a connector is buckled on the quick-connection terminal;

the sampling pipe is also provided with a wiring assembly, and the wiring assembly is provided with a connecting hole connected with the temperature sensing device, the image sensing device and the PLC.

In one embodiment, a rubber ring is arranged at the joint of the quick-connection terminal and the sampling tube.

In one embodiment, a temperature sensor and an image sensor connected with the PLC are inserted into the connecting hole.

In one embodiment, two power supply wires are embedded on the outer wall of each sampling tube, and the power supply wires between two adjacent sampling tubes are electrically connected through a quick connection terminal.

In one embodiment, the inner wall of the quick-connection terminal is provided with a conduction assembly electrically connected with the power supply line.

In one embodiment, the sampling tube is a composite sampling tube.

The utility model discloses a technical scheme that embodiment provided can include following beneficial effect: and intelligent equipment is extended on the sampling pipe, so that the communication and power supply problems of the intelligent equipment are solved. The intelligent device that can supply the option has, temperature probe, video equipment, sampling hole location, sampling pipe end control ware etc.. And avoids the problem of duplicate wiring. The problem of occupying field space by the conduit is reduced, especially in the laying of narrow space.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram of a sampling tube provided by the present invention.

Fig. 2 is a schematic structural diagram of a sampling tube connector provided by the present invention;

a. the structure diagram of the assembled sampling pipe connector; b. exploded view of sampling tube connector structure.

Fig. 3 is a schematic structural view of a crimping tool for a quick-connect terminal provided by the present invention.

Fig. 4 is a schematic structural diagram of the module wiring assembly provided by the present invention.

Fig. 5 is a working schematic diagram of the air-breathing smoke detector sampling device provided by the utility model.

Fig. 6 is a schematic structural diagram of the sampling device of the air-breathing smoke detector provided by the present invention.

Reference numerals:

1. a sampling tube; 2. a power supply line; 3. a quick-connect terminal; 4. a connector; 5. a crimping tool; 6. a rubber ring; 7. a wiring assembly; 8. and connecting the holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of other embodiments without departing from the spirit and scope thereof as defined by the appended claims.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in figure 1, the sampling device of the air-breathing smoke detector adopts a composite sampling pipe 1, the mechanical strength of the sampling pipe 1 is increased by arranging the composite sampling pipe 1, two power supply lines 2 are embedded on the outer wall of the sampling pipe 1, and the power supply lines 2 between the two adjacent sampling pipes 1 are electrically connected through a quick-connection terminal 3.

Fig. 2 is connector 4 of sampling pipe 1, and sampling pipe 1 signal connection adopts the structure of connecing terminal 3 soon, be provided with the subassembly that switches on that is connected with power supply line 2 electricity on connecing terminal 3's the inner wall soon, connect terminal 3 soon through the installation and improved power supply line 2's continuous conduction performance, realized the stable transmission of signal.

The sampling device of the air-breathing smoke detector comprises sampling pipes 1, wherein two adjacent sampling pipes 1 are connected through a quick-connection terminal 3, and a connector 4 is buckled on the quick-connection terminal 3; the sampling tube 1 is further provided with a wiring component 7, and the wiring component 7 is provided with a connecting hole 8 connected with the temperature sensing device, the image sensing device and the PLC. And a conduction assembly electrically connected with the power supply line 2 is arranged on the inner wall of the quick connection terminal 3.

As shown in fig. 3, after the connectors are connected, the quick-connect terminal 3 is crimped by a crimping tool 5, so as to ensure the smoothness of a power supply and a signal, and a rubber ring 6 is arranged at the joint of the quick-connect terminal 3 and the sampling tube 1, so as to ensure the air tightness of the sampling tube 1.

Fig. 4 is a schematic structural diagram of the wiring assembly 7, the wiring assembly 7 can be directly connected to the sampling tube 1, and electrical connection is realized through the quick-connection terminal 3, the wiring assembly 7 is provided with a connection hole 8 connected with the temperature sensing device, the image sensing device and the PLC, and the temperature sensing device, the image sensing device and the PLC can be connected, so that different functions are realized. The air-breathing smoke detector adopts a PLC communication mode, couples communication signals of all intelligent devices on a power line, and decouples the intelligent devices through the air-breathing smoke detector to realize on-site wireless communication. The on-site attractiveness and practicability are guaranteed, the air suction type smoke detector is more intelligent, and the requirement of intelligent fire fighting is met. The air-breathing smoke detector provides possibility for carrying other intelligent sensors around the air-breathing smoke detector.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.

Claims (6)

1. A sampling device of an air-breathing smoke detector comprises sampling pipes, and is characterized in that two adjacent sampling pipes are connected through a quick-connection terminal, and a connector is buckled on the quick-connection terminal;

the sampling pipe is also provided with a wiring assembly, and the wiring assembly is provided with a connecting hole connected with the temperature sensing device, the image sensing device and the PLC.

2. The aspirated smoke detector sampling device of claim 1, wherein a rubber ring is provided at the junction of the quick connect terminal and the sampling tube.

3. The sampling device of claim 1, wherein the temperature sensor and the image sensor connected to the PLC are inserted into the connecting hole.

4. The aspirated smoke detector sampling device of claim 1, wherein two power supply lines are embedded in the outer wall of the sampling tube, and the power supply lines between two adjacent sampling tubes are electrically connected through a quick-connect terminal.

5. The aspirated smoke detector sampling device of claim 4, wherein the inner wall of the quick connect terminal is provided with a conduction assembly electrically connected to the power supply line.

6. The aspirated smoke detector sampling device of claim 1, wherein said sampling tube is a composite sampling tube.

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