CN218496269U - Fire control temperature sensing cable warning detects instrument - Google Patents
Fire control temperature sensing cable warning detects instrument Download PDFInfo
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- CN218496269U CN218496269U CN202222506295.2U CN202222506295U CN218496269U CN 218496269 U CN218496269 U CN 218496269U CN 202222506295 U CN202222506295 U CN 202222506295U CN 218496269 U CN218496269 U CN 218496269U
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Abstract
The utility model discloses a fire control temperature sensing cable warning detects instrument, include: a heating structure; the heating structure is arranged in the fireproof cover, and the fire-fighting temperature-sensing cable is inserted into the fireproof cover; the temperature control structure is connected with the heating structure. The utility model discloses well fire control temperature sensing cable warning detects instrument simple structure can directly be handheld by operating personnel, and the portability is strong, can carry out the witnessed inspections to fire control temperature sensing cable.
Description
Technical Field
The utility model relates to a temperature sensing cable detects field, in particular to fire control temperature sensing cable warning detection instrument.
Background
In the fire detection equipment of the power station, a large number of temperature sensing cables are used in a transformer area, a large-scale pump body area, a cable bridge area and the like, the ambient temperature of the equipment or the cable bridge is continuously monitored, and once the temperature reaches a temperature sensing cable alarm threshold value, a temperature sensing cable conversion box sends out an alarm signal.
According to different detected equipment and environments on site, alarm parameters of temperature sensing cables are different, temperature sensing cables with two alarm constant values of 85 ℃ and 105 ℃ are generally used on site in a nuclear power plant, at present, the constant value of the temperature sensing cables of the nuclear power plant is checked only in a laboratory before the temperature sensing cables are installed, the constant value of the temperature sensing cables is checked by using a constant temperature tank or an oil tank, the constant value of the temperature sensing cables is not checked and only channel verification is carried out after the temperature sensing cables are installed on site, but the performance of the temperature sensing cables is possibly reduced along with the increase of the service life of the temperature sensing cables on site, the alarm constant value of the temperature sensing cables is possibly changed, so that the alarm constant value of the temperature sensing cables needs to be regularly checked, and after the performance of the temperature sensing cables is reduced, the alarm constant value of the temperature sensing cables is greatly deviated, so that false alarms on site or alarms are not generated after fire disasters occur. At present, a nuclear power plant does not have a special temperature sensing cable alarm detection tool.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a fire control temperature sensing cable warning detects instrument for the warning definite value to the temperature sensing cable after the installation carries out on-the-spot verification.
Specifically, the method comprises the following technical scheme:
a fire protection temperature sensing cable alarm detection tool, comprising:
a heating structure;
the heating structure is arranged in the fireproof cover, and the fire-fighting temperature-sensing cable is inserted into the fireproof cover;
the temperature control structure is connected with the heating structure.
Preferably, the fire-proof cover is a cylinder structure with an opening;
the fire-fighting temperature-sensing cable is inserted into the fire-proof cover from the opening.
Preferably, a tightening rope is arranged on the fireproof cover;
the tightening rope is arranged at the opening.
Preferably, the heating structure comprises a heating wire and an insulating layer, and the insulating layer wraps the heating wire;
the insulating layer is connected with the inner wall of the fireproof cover.
Preferably, the heating structure further comprises a power plug and a wire;
the power plug and the heating wire are connected through the wire.
Preferably, the temperature control structure is a temperature control switch;
the temperature control structure is arranged at the joint of the lead and the heating structure.
Preferably, the temperature control structure has a display screen, and the display screen is used for showing the temperature in the fire prevention cover.
Preferably, the heating wire is spirally arranged along the inner wall of the fireproof cover.
Preferably, the fireproof cover is provided with a mounting hole;
the temperature control structure is arranged in the mounting hole.
The utility model provides a technical scheme's beneficial effect includes at least:
the utility model discloses well fire control temperature sensing cable warning detects instrument simple structure can directly be handheld by operating personnel, and the portability is strong, can carry out the witnessed inspections to fire control temperature sensing cable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
Fig. 1 is the structure schematic diagram of the fire-fighting temperature-sensing cable alarm detection tool of the utility model.
The reference numerals in the figures are denoted respectively by:
1-a fire-proof cover; 2-a temperature control structure; 31-a power plug; 32-a wire; 33-heating wire.
There have been shown in the drawings and will hereinafter be described in detail specific embodiments of the invention. The drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Before further detailed description of the embodiments of the present invention, terms of orientation in the embodiments of the present invention, such as "upper portion", "lower portion" and "side portion", are not intended to limit the scope of the present invention, based on the orientation shown in fig. 1.
In order to make the technical solutions and advantages of the present invention clearer, the following will describe the embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment introduces a fire fighting temperature-sensitive cable alarm detection tool, which includes: a heating structure; the heating structure is arranged in the fireproof cover 1, and the fire-fighting temperature-sensing cable is inserted into the fireproof cover 1; temperature control structure 2, temperature control structure 2 is connected with heating structure.
Further, as shown in fig. 1, the fire fighting temperature sensing cable is inserted into the fire protection cover 1, and the heating structure provided in the fire protection cover 1 can raise the temperature inside the fire protection cover 1. When the temperature in the fire-proof cover 1 rises to the alarm temperature of the fire-fighting temperature-sensing cable, the fire-fighting temperature-sensing cable gives an alarm, and the fire-fighting temperature-sensing cable is proved to be normal; when the temperature in the fire-proof cover 1 is higher than the alarm temperature of the fire-fighting temperature-sensing cable or lower than the alarm temperature of the fire-fighting temperature-sensing cable, the fire-fighting temperature-sensing cable gives an alarm, and the fire-fighting temperature-sensing cable is proved to be abnormal. In this embodiment, the medium temperature control structure 2 can control the on-off of the heating structure to control the temperature in the fire protection cover 1, and avoid the fire protection cover 1 from being burnt by overhigh temperature.
Further, the warning detection tool for the fire-fighting temperature-sensing cable in the embodiment is simple in structure, can be directly held by an operator, is high in portability, and can be used for carrying out field detection on the fire-fighting temperature-sensing cable.
Preferably, the fireproof cover 1 is a cylinder structure with an opening; the fire-fighting temperature-sensing cable is inserted into the fireproof cover 1 from the opening.
Further, as shown in fig. 1, the left side of the fireproof cover 1 is provided with an opening, and the structure with the opening on one side facilitates the insertion of the fire-fighting temperature-sensing cable, and meanwhile, the temperature rise speed of the temperature in the fireproof cover 1 is increased, and the testing time of the ground temperature-sensing cable is shortened.
Preferably, a tightening rope is arranged on the fireproof cover 1; the tightening rope is arranged at the opening.
Further, the opening part of the fireproof cover 1 is provided with the tightening rope, so that the opening part can be tightened, the size of the opening is reduced, the tightness of the fireproof cover 1 is improved, the temperature rise speed of the temperature in the fireproof cover 1 is improved, and the testing time of the ground temperature sensing cable is shortened.
Preferably, the heating structure includes a heating wire 33 and an insulating layer, and the insulating layer is wrapped on the heating wire 33; the insulating layer is connected with the inner wall of the fireproof cover 1.
Furthermore, the insulating layer is base cloth, the heating wires 33 are electrothermal alloy wires, the heating wires 33 are arranged on the base cloth, and the sewn heating wires 33 and the base cloth are sewn on the fireproof cover 1, so that the manufacturing process is simple.
Preferably, the heating structure further comprises a power plug 31 and a wire 32; the power plug 31 and the heating wire 33 are connected by a wire 32.
Further, as shown in fig. 1, the power plug 31 and the heater wire 33 are connected by the wire 32, the power plug 31 is powered on by 220V, the heater wire 33 starts heating, and the heater wire 33 stops heating after the power plug 31 is removed.
Preferably, the temperature control structure 2 is a temperature control switch; the temperature control structure 2 is arranged at the junction of the wire 32 and the heating structure.
Further, as shown in fig. 1, the temperature control structure 2 is a temperature control switch, and a temperature value can be set in the temperature control structure 2. For example, the temperature is set to be 105 ℃ in the temperature control structure 2, when the temperature in the fireproof cover 1 reaches 105 ℃, the temperature control switch breaks the connection between the lead 32 and the heating structure, and if the fire-fighting temperature-sensing cable gives an alarm at this time, the fire-fighting temperature-sensing cable is proved to be normal; if the temperature in the fire-proof cover 1 is lower than the alarm temperature of the fire-fighting temperature-sensing cable before the temperature is lower than the alarm temperature, the fire-fighting temperature-sensing cable gives an alarm, and the fire-fighting temperature-sensing cable is proved to be abnormal; if the fire-fighting temperature-sensing cable does not give an alarm at the moment, the fire-fighting temperature-sensing cable is proved to be abnormal.
Preferably, the temperature-controlled structure 2 has a display screen for displaying the temperature inside the fire protection enclosure 1.
Further, the temperature control structure 2 is provided with a display screen, so that the temperature of the fire-fighting temperature sensing cable when giving an alarm can be clearly and visually observed, and whether the fire-fighting temperature sensing cable is normal or not can be judged. It can be understood that if the temperature of the fire fighting temperature sensing cable for sending the alarm is 105 ℃, a temperature value higher than 105 ℃ can be set in the temperature control structure 2 to obtain the specific temperature of the fire fighting temperature sensing cable for sending the alarm.
Preferably, the heating wire 33 is spirally arranged along the inner wall of the fire protection cover 1.
Furthermore, the heating wire 33 is spirally attached to the inner wall of the fireproof cover 1, so that the temperature in the fireproof cover 1 is more uniform, and the temperature rise speed is higher.
Preferably, the fireproof cover 1 is provided with a mounting hole; the temperature control structure 2 is arranged in the mounting hole.
Further, control by temperature change structure 2 sets up in the mounting hole, and wherein the display screen in control by temperature change structure 2 is towards the outside of fire prevention cover 1 to in the temperature value of looking over on the display screen.
The main structure of the embodiment is that the heating wire 33 is arranged on the base cloth, then the conducting wire 32 is connected, and then the sewed heating wire 33 and the base cloth are sewed on the fire-proof cover 1, and at this time, the fire-fighting temperature-sensing cable alarm detection tool can be used. This instrument, whole light, convenient to carry, rate of heating is fast, can shorten the test time of fire control temperature sensing cable, and temperature control structure 2 has the digital display function simultaneously, can see the temperature when fire control temperature sensing cable reports to the police directly perceivedly, and the field work group of being convenient for takes notes fire control temperature sensing cable's alarm data.
By using the tool, the alarm fixed value of the fire-fighting temperature-sensing cable can be accurately measured, whether the performance of the fire-fighting temperature-sensing cable is reduced or not can be judged, whether the on-site fire detection requirement is met or not can be judged, the abnormity of the fire-fighting temperature-sensing cable can be found in advance, and the fire safety of on-site equipment can be ensured.
During specific operation, the fire protection cover 1 of the temperature-sensitive cable detection tool is covered on the fire-fighting temperature-sensitive cable, the power plug 31 is connected with a 220V power supply, the heating temperature of the heating wire in the fire protection cover 1 is set through the temperature control structure 2, the display temperature of the temperature control structure 2 is observed, and an alarm is sent until the fire-fighting temperature-sensitive cable. After the fire control temperature sensing cable triggered the fire alarm, through the temperature value that temperature control structure 2 shows, judge whether the warning definite value of fire control temperature sensing cable is normal, pull out power plug 31 and can close fire control temperature sensing cable detection instrument, can accomplish in the short time to the warning definite value measurement of fire control temperature sensing cable.
In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" means two or more unless expressly limited otherwise.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a fire control temperature sensing cable warning detects instrument which characterized in that includes:
a heating structure;
the heating structure is arranged in the fireproof cover, and the fire-fighting temperature-sensing cable is inserted into the fireproof cover;
the temperature control structure is connected with the heating structure.
2. The fire fighting temperature-sensitive cable alarm detection tool according to claim 1,
the fireproof cover is a cylinder structure with an opening;
the fire-fighting temperature-sensing cable is inserted into the fire-proof cover from the opening.
3. The fire fighting temperature-sensitive cable alarm detection tool according to claim 2,
a tightening rope is arranged on the fireproof cover;
the tightening rope is arranged at the opening.
4. The fire fighting temperature-sensitive cable alarm detection tool according to claim 1,
the heating structure comprises a heating wire and an insulating layer, and the insulating layer wraps the heating wire;
the insulating layer is connected with the inner wall of the fireproof cover.
5. The fire fighting temperature-sensitive cable alarm detection tool according to claim 4,
the heating structure also comprises a power plug and a lead;
the power plug and the heating wire are connected through the lead.
6. The fire fighting temperature-sensitive cable alarm detection tool according to claim 5,
the temperature control structure is a temperature control switch;
the temperature control structure is arranged at the joint of the lead and the heating structure.
7. The fire fighting temperature-sensitive cable alarm detection tool according to claim 6,
the temperature control structure is provided with a display screen, and the display screen is used for displaying the temperature in the fireproof cover.
8. The fire fighting temperature-sensitive cable alarm detection tool according to claim 4,
the heating wire is the heliciform and follows the inner wall setting of fire prevention cover.
9. The fire fighting temperature-sensitive cable alarm detection tool according to claim 1,
the fireproof cover is provided with a mounting hole;
the temperature control structure is arranged in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506295.2U CN218496269U (en) | 2022-09-21 | 2022-09-21 | Fire control temperature sensing cable warning detects instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222506295.2U CN218496269U (en) | 2022-09-21 | 2022-09-21 | Fire control temperature sensing cable warning detects instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218496269U true CN218496269U (en) | 2023-02-17 |
Family
ID=85191673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222506295.2U Active CN218496269U (en) | 2022-09-21 | 2022-09-21 | Fire control temperature sensing cable warning detects instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218496269U (en) |
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2022
- 2022-09-21 CN CN202222506295.2U patent/CN218496269U/en active Active
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