Power grid information warning alarm device

Abstract

The utility model provides a power grid information warning alarm device, which relates to the technical field of alarm devices, and is characterized in that an air distribution ring is sleeved at the front end of an infrared temperature measurement camera, the interior of the air distribution ring is hollow, the front end part of the air distribution ring protrudes out of the infrared temperature measurement camera, and a circle of air outlet groove is formed in the circumferential inner wall of the protruding part of the air distribution ring in a surrounding and penetrating manner; a circle of air outlet groove surrounds the periphery of a lens at the front end of the infrared temperature measurement camera and is used for blowing hot air to the lens to melt ice and snow; three electric heating wires are fixedly arranged in an air distribution ring in a surrounding manner, and an air feeder is fixedly locked on the side wall of the middle position of the top end of the air distribution ring through screws; the top end of the air feeder is connected with a U-shaped air suction barrel. A circle of air outlet groove surrounds the periphery of the lens at the front end of the infrared temperature measurement camera and is used for blowing hot air to the lens to melt ice and snow, and the situation that accumulated snow and ice are attached to the lens for a long time and affect the accuracy of infrared detection light penetrating temperature measurement is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm devices, in particular to a power grid information warning alarm device. Background Art

[0002] The power grid is a whole composed of substations and transmission and distribution lines of various voltages in the power system. It mainly consists of three units: substation, transmission and distribution. In the process of high-voltage and ultra-high-voltage power transmission, high-voltage transmission wires are installed through towers to transmit electricity. Since most of the power transmission towers are erected in the wild, the power grid information warning alarm device will be used when inspecting and alarming the power transmission network.

[0003] The infrared temperature measuring lens of the alarm device is prone to snow accumulation or ice formation on snowy days. Most existing alarm devices lack a structure that can melt snow and ice on the lens, causing snow and ice to adhere to the lens for a long time, affecting the accuracy of infrared detection light penetration and temperature measurement;

[0004] Although some alarm devices are equipped with hot air blowing snow and ice melting structures, the air intake of the structure lacks a mechanism to block the snow, resulting in the air intake being easily blocked by accumulated snow when used on snowy days, causing the structure to not work normally. Utility Model Content

[0005] In view of this, the utility model provides a power grid information warning alarm device to solve the problem that the air intake of the hot air blowing snow and ice melting structure lacks a mechanism to block the snow, which makes it easy to be blocked by snow when used on snowy days, causing the structure to fail to work normally.

[0006] The technical solution proposed by the utility model is: a power grid information warning alarm device, which specifically includes an infrared temperature measuring camera, a mounting frame, an alarm controller and an alarm; the infrared temperature measuring camera is rotatably connected to the mounting frame, and the infrared temperature measuring camera is used to detect the temperature of the traction cable between the iron towers; the mounting frame is fixed on the iron tower;

[0007] The front end of the infrared temperature measuring camera is equipped with an air distribution ring, the interior of the air distribution ring is hollow, and the front end part protrudes from the infrared temperature measuring camera. A circle of air outlet grooves is arranged around and penetrated on the circumferential inner wall of the protruding part of the air distribution ring. The circle of air outlet grooves surrounds the periphery of the front end lens of the infrared temperature measuring camera and is used to blow hot air on the lens to melt ice and snow; three electric heating wires are fixed around the interior of the air distribution ring, and a blower is fixed on the side wall at the middle position of the top of the air distribution ring by screw locking;

[0008] A U-shaped suction cylinder is connected to the top of the air supply fan; the front end of the infrared temperature measuring camera is located on the rear side of the air distribution ring and is fixedly mounted with a suction ring, the interior of the suction ring is hollow, and a row of arc-shaped suction grooves are provided on the bottom side of the circumferential outer wall.

[0009] Furthermore,

[0010] The mounting frame is in a convex structure, and a vertical support ear plate is fixed at the middle position of the bottom of the infrared temperature measuring camera housing. The vertical support ear plate is rotatably connected to the protruding part of the mounting frame and is locked and fixed together by bolts.

[0011] Furthermore,

[0012] Two U-shaped card frames are symmetrically welded at the left and right ends of the mounting frame, two track bars are symmetrically welded at the bottom of the top plates of the two U-shaped card frames, and a positioning pressure plate is slidably installed inside the two U-shaped card frames, and the top ends of the two positioning pressure plates correspond to the sliding cooperation with the two track bars.

[0013] Furthermore,

[0014] The two U-shaped card frames are plugged and matched with the rib plates on the iron tower, and the two positioning pressure plates are used to tightly fix the U-shaped card frames and the rib plates together.

[0015] Furthermore,

[0016] Two threaded propulsion shafts are symmetrically penetrated and screwed on the rear side vertical support plates of the two U-shaped card frames, and the head ends of the two threaded propulsion shafts are rotatably connected with the two positioning pressure plates.

[0017] Furthermore,

[0018] A row of water leakage holes is provided through the bottom of the circumferential outer wall of the air distribution ring.

[0019] Furthermore,

[0020] The infrared temperature measuring camera is electrically connected to the alarm through the alarm controller.

[0021] The utility model provides a power grid information warning alarm device, which has the following beneficial effects:

[0022] When the utility model is in use, a circle of air outlet slots surrounds the periphery of the front end lens of the infrared temperature measuring camera to blow hot air onto the lens to melt ice and snow, thereby preventing snow and ice from adhering to the lens for a long time and affecting the accuracy of infrared detection light penetrating temperature measurement. Moreover, through a circle of surrounding air outlet slots, the air distribution ring can blow hot air evenly and comprehensively onto the lens, making the ice and snow melting operations more complete and efficient.

[0023] In addition, a row of suction slots is set on the bottom side of the suction circle, which can block the falling snow through the shell of the infrared temperature measuring camera, greatly reducing the probability of being blocked by snow when used on snowy days, and helping to ensure the normal implementation of the hot air blowing and snow melting function.

[0024] In addition, a row of water leakage holes facilitates the discharge of melt water inside the air distribution ring, thereby preventing the melt water from accumulating on the bottom side of the air distribution ring for a long time and causing corrosion to the air distribution ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0026] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0027] In the attached picture:

[0028] Figure 1 The overall front structure schematic diagram of the utility model is shown;

[0029] Figure 2 The overall rear side structure schematic diagram of the utility model is shown;

[0030] Figure 3 The overall bottom side structural schematic diagram of the utility model is shown;

[0031] Figure 4 A schematic diagram of the inner side structure of a half-section of the air distribution ring of the utility model is shown;

[0032] Figure 5 The schematic diagram of the structure of the air distribution ring of the utility model is shown;

[0033] Figure 6 The bottom side structural diagram of the air distribution ring of the utility model is shown;

[0034] Figure 7 Shown is a control flow chart of the utility model;

[0035] Reference numerals list

[0036] 1. Infrared temperature measuring camera;

[0037] 2. Mounting frame; 201. U-shaped card frame; 202. Positioning pressure plate; 203. Threaded propulsion shaft; 204. Track bar;

[0038] 3. Air distribution ring; 301. Heating wire; 302. Water leakage hole; 303. Air outlet slot;

[0039] 4. Blower; 401. U-shaped suction tube;

[0040] 5. Air suction ring; 501. Air suction slot. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] Example 1, please refer to Figures 1 to 7 :

[0043] The utility model proposes a power grid information warning alarm device, comprising an infrared temperature measuring camera 1, a mounting frame 2, an alarm controller and an alarm; the infrared temperature measuring camera 1 is rotatably connected to the mounting frame 2, and the infrared temperature measuring camera 1 is used to detect the temperature of the traction cable between the iron towers; the mounting frame 2 is fixed on the iron tower;

[0044] The front end of the infrared temperature measuring camera 1 is provided with an air distribution ring 3, the interior of the air distribution ring 3 is hollow, and the front end part protrudes from the infrared temperature measuring camera 1. A circle of air outlet slots 303 is arranged around the inner wall of the circumference of the protruding part of the air distribution ring 3, and the circle of air outlet slots 303 surrounds the periphery of the front end lens of the infrared temperature measuring camera 1 to blow hot air on the lens to melt ice and snow, so as to prevent snow and ice from adhering to the lens for a long time and affecting the accuracy of infrared detection light penetrating temperature measurement. Moreover, through the circle of air outlet slots 303 arranged around, the air distribution ring 3 can blow hot air evenly and comprehensively on the lens, so that the ice and snow melting operation is more sufficient and efficient; three electric heating wires 301 are fixed around the interior of the air distribution ring 3, and a blower 4 is fixed on the side wall at the middle position of the top of the air distribution ring 3 by screw locking;

[0045] A U-shaped suction cylinder 401 is connected to the top of the air supply fan 4; the front end of the infrared temperature measuring camera 1 is located at the rear side of the air distribution ring 3 and is fixedly sleeved with an air suction circle 5, the air suction circle 5 is hollow inside, and a row of arc-shaped air suction grooves 501 are provided on the bottom side of the circumferential outer wall, the air supply fan 4 is connected with the air suction circle 5 through the U-shaped air suction cylinder 401, and the air supply fan 4 sucks the external air into the air distribution ring 3 through a row of air suction grooves 501, the air suction circle 5 and the U-shaped air suction cylinder 401 in sequence, and the air flow formed by the suction flows downward from the middle position of the top along the left and right two semi-ring channels when entering the inside of the air distribution ring 3, in this process, the air flow is heated and heated by passing through three electric heating wires 301, and finally the heated air flow is blown onto the lens through a circle of air outlet grooves 303;

[0046] A row of suction grooves 501 are arranged on the bottom side of the suction circle 5, which can block the falling snow through the shell of the infrared temperature measuring camera 1, greatly reducing the probability of being blocked by snow when used on snowy days, and helping to ensure the normal implementation of the hot air blowing and snow melting function.

[0047] Preferably,

[0048] The mounting frame 2 is a convex structure, and a vertical support ear plate is fixed to the middle position of the bottom of the housing of the infrared temperature measuring camera 1. The vertical support ear plate is rotatably connected to the protruding part of the mounting frame 2 and is fixed together by bolts.

[0049] Preferably,

[0050] Two U-shaped card frames 201 are symmetrically welded at the left and right ends of the mounting frame 2, and two track bars 204 are symmetrically welded at the bottom of the top plates of the two U-shaped card frames 201, and a positioning pressure plate 202 is slidably installed inside the two U-shaped card frames 201. The top ends of the two positioning pressure plates 202 correspond to the sliding cooperation of the two track bars 204, and the two track bars 204 can limit the left and right swing of the two positioning pressure plates 202 to ensure that they can slide straight back and forth and are loose.

[0051] Preferably,

[0052] The two U-shaped clamping frames 201 are inserted and matched with the ribs on the iron tower, and the two positioning pressing plates 202 are used to tighten and fix the U-shaped clamping frames 201 and the ribs together.

[0053] Preferably,

[0054] Two threaded propulsion shafts 203 are symmetrically penetrated and screwed on the rear side vertical support plates of the two U-shaped clamping frames 201 , and the head ends of the two threaded propulsion shafts 203 are rotatably connected to the two positioning pressure plates 202 .

[0055] Preferably,

[0056] A row of water leakage holes 302 is formed through the bottom of the circumferential outer wall of the air distribution ring 3 , which facilitates the discharge of melt water inside the air distribution ring 3 and prevents the melt water from accumulating on the bottom side of the air distribution ring 3 for a long time and causing corrosion to the air distribution ring 3 .

[0057] Based on the first embodiment, the second embodiment:

[0058] The infrared temperature measuring camera 1 is electrically connected to the alarm through the alarm controller. When the infrared temperature measuring camera 1 detects abnormal cable temperature, it transmits the abnormal high temperature signal to the alarm controller. The alarm controller controls the alarm to turn on for reminders and warnings. At the same time, the alarm controller can also push the abnormal high temperature signal to the relevant duty room or the handheld terminal device of the duty personnel through the network.

[0059] Working principle of this embodiment: When melting snow and ice, the blower 4 is connected with the suction ring 5 through the U-shaped suction cylinder 401, and the blower 4 sucks the external air into the air distribution ring 3 through a row of suction slots 501, the suction ring 5 and the U-shaped suction cylinder 401 in sequence. When the airflow formed by the suction enters the inside of the air distribution ring 3, it flows downward from the middle position of the top along the left and right semi-ring channels. In this process, the airflow is heated and heated by passing through three electric heating wires 301. Finally, the heated airflow is blown on the lens through a circle of air outlet slots 303 to achieve snow and ice melting.

[0060] When the infrared temperature measuring camera 1 detects that the cable temperature is abnormal, the high temperature abnormality signal is transmitted to the alarm controller, and the alarm controller controls the alarm to be turned on for reminders and warnings. At the same time, the alarm controller can also push the high temperature abnormality signal to the relevant duty room or the handheld terminal device of the duty personnel through the network.

[0061] In this article, there are a few points to note:

[0062] 1. The drawings of the embodiments of the present utility model only involve structures related to the embodiments of the present utility model, and other structures can refer to the usual design.

[0063] 2. In the absence of conflict, the embodiments of the present invention and the features therein may be combined with each other to obtain new embodiments.

[0064] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A power grid information warning alarm device, comprising: An infrared temperature measuring camera (1), a mounting frame (2), an alarm controller and an alarm; the infrared temperature measuring camera (1) is rotatably connected to the mounting frame (2), and the infrared temperature measuring camera (1) is used to detect the temperature of the traction cable between the iron towers; the mounting frame (2) is fixed on the iron tower; The invention is characterized in that the front end of the infrared temperature measuring camera (1) is provided with an air distribution ring (3), the interior of the air distribution ring (3) is hollow, the front end part protrudes from the infrared temperature measuring camera (1), a circle of air outlet grooves (303) is arranged around and penetrates the circumferential inner wall of the protruding part of the air distribution ring (3), and the circle of air outlet grooves (303) surrounds the periphery of the front end lens of the infrared temperature measuring camera (1) and is used to blow hot air onto the lens to melt ice and snow; three electric heating wires (301) are fixed around the interior of the air distribution ring (3), and a blower (4) is fixed to the side wall at the middle position of the top of the air distribution ring (3) by screw locking; The top end of the air supply fan (4) is connected to a U-shaped air suction cylinder (401); the front end portion of the infrared temperature measuring camera (1) is located on the rear side of the air distribution ring (3) and is fixedly mounted with an air suction ring (5); the air suction ring (5) is hollow inside, and a row of arc-shaped air suction grooves (501) are provided on the bottom side of the circumferential outer wall.

2. A power grid information warning alarm device according to claim 1, characterized in that: The mounting frame (2) is of a convex structure, and a vertical support ear plate is fixed at the middle position of the bottom of the housing of the infrared temperature measuring camera (1), and the vertical support ear plate is rotatably connected to the protruding part of the mounting frame (2) and is fixed together by bolt locking.

3. A power grid information warning alarm device according to claim 1, characterized in that: Two U-shaped card frames (201) are symmetrically welded at the left and right ends of the mounting frame (2), two track bars (204) are symmetrically welded at the bottom of the top plates of the two U-shaped card frames (201), and a positioning pressure plate (202) is slidably installed inside the two U-shaped card frames (201), and the top ends of the two positioning pressure plates (202) are slidably matched with the two track bars (204).

4. A power grid information warning alarm device according to claim 3, characterized in that: The two U-shaped clamping frames (201) are plugged into and matched with the ribs on the iron tower, and the two positioning pressing plates (202) are used to tightly fix the U-shaped clamping frames (201) and the ribs together.

5. A power grid information warning alarm device according to claim 4, characterized in that: Two threaded propulsion shafts (203) are symmetrically penetrated and screwed on the rear side vertical support plates of the two U-shaped clamping frames (201), and the head ends of the two threaded propulsion shafts (203) are rotatably connected with the two positioning pressure plates (202).

6. A power grid information warning alarm device according to claim 1, characterized in that: A row of water leakage holes (302) is provided through the bottom of the circumferential outer wall of the air distribution ring (3).

7. A power grid information warning alarm device according to claim 1, characterized in that: The infrared temperature measuring camera (1) is electrically connected to the alarm via an alarm controller.

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