Water leakage alarm device for heat supply pipeline

Abstract

Provided is a heat supply pipeline water leakage alarm device. At present, after a heat supply pipeline is used for a long time, water leakage often occurs due to the fact that a welded junction is not firm, water leakage is often difficult to find out due to the fact that water leakage is not in a user room, and normal heat supply is affected. The clamping device comprises an upper connecting block and a lower connecting block, the upper connecting block and the lower connecting block are oppositely buckled and are connected through a bolt to clamp a heat supply branch pipe, and the portions, making contact with a heat supply main pipe, of the upper connecting block and the lower connecting block are arc-shaped faces with the radian equal to that of the heat supply main pipe. A control box for controlling alarm is fixed on the upper connecting block; each of the upper connecting block and the lower connecting block comprises a concave plate, a sponge block is plugged in each concave plate, two L-shaped slots are formed in each concave plate, and a copper sheet is bonded in each L-shaped slot; and the copper sheets of the upper connecting block and the lower connecting block are connected through a wire connector. The device is used for water leakage alarm of the heat supply pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat supply pipeline water leakage alarm device. BACKGROUND

[0002] The heat station of the central heating system is the connecting place of the heat supply network and the heat user, and its role is to adjust and convert the heat medium delivered by the heat supply network according to the heat network working condition and different conditions, and distribute heat to the heat user system to meet the user demand. UTILITARY MODEL CONTENT

[0003] The utility model discloses a heat supply pipeline water leakage alarm device.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A heat supply pipeline water leakage alarm device, which comprises an upper connecting block and a lower connecting block, the upper connecting block is buckled with the lower connecting block, and the heat supply branch pipe is clamped through bolt connection, the part of the upper connecting block and the lower connecting block in contact with the heat supply main pipe is an arc surface with equal arc of the heat supply main pipe;

[0006] The upper connecting block is fixed with a control box for controlling alarm;

[0007] The upper connecting block and the lower connecting block both comprise a concave plate, the concave plate is inserted with a sponge block, two L-shaped insertion grooves are formed in the concave plate, and a copper sheet is bonded in each L-shaped insertion groove;

[0008] The copper sheets of the upper connecting block and the lower connecting block are connected through a connecting device.

[0009] The heat supply pipeline water leakage alarm device, the connecting device comprises a connecting box body, and a concave insertion sheet is fixed in the connecting box body through a screw.

[0010] The heat supply pipeline water leakage alarm device, the bottom of the sponge block of the upper connecting block and the upper part of the sponge block of the lower connecting block are respectively provided with semicircular notches.

[0011] The water leakage alarm device for heating pipeline, the control box is internally fixed with a power supply and an alarm, the positive terminal of the power supply is connected with one of the copper sheets of the upper connecting block through an electric wire, the positive terminal of the alarm is connected with the other copper sheet of the upper connecting block through an electric wire, and the negative terminal of the alarm is connected with the negative terminal of the power supply through an electric wire. Advantages

[0012] 1. The utility model clamps on the heating branch pipe, when water leakage occurs, the alarm circuit is turned on by the conductivity of water, thereby sending an alarm, so that the user can take measures in time when water leakage occurs.

[0013] 2. The utility model has simple structure and convenient operation, can be clamped on the heating branch pipe and cover the heating main pipeline connected with the heating branch pipe, and can ensure the comprehensiveness of water leakage alarm.

[0014] 3. The utility model is provided with the upper connecting block and the lower connecting block, the upper connecting block and the lower connecting block are internally plugged with sponge blocks, the sponge blocks can absorb water and diffuse the water, so that the sponge can diffuse the water in time when water leakage occurs, the sponge can also diffuse the water in time and accelerate the contact with the copper sheet when water drops, and the time difference between the alarm and water leakage is reduced. DETAILED DESCRIPTION

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the side view of the utility model;

[0017] Figure 3 It is the top view of the utility model;

[0018] Figure 4 It is the A-A sectional view of the utility model; Figure 1

[0019] Figure 5 It is the B-B sectional view of the utility model; Figure 1

[0020] Figure 6 It is the structure schematic view of the upper connecting block;

[0021] Figure 7 It is the front view of the connecting wire;

[0022] Figure 8 It is the side view of the connecting wire;

[0023] Figure 9 It is the front view of the utility model in use;

[0024] Figure 10 It is the top view of the utility model in use;​​

[0025] In the figure: 1, the connector; 2, the upper block; 3, the control box; 4, the rib plate; 5, the lower block; 6, the concave plate; 7, the sponge block; 8, the semicircular notch; 9, the L-shaped slot; 10, the copper sheet; 11, the connector box body; 12, the concave plug; 13, the arc surface; 14, the alarm; 15, the power supply; 16, the main heating pipe; 17, the branch heating pipe. DETAILED DESCRIPTION

[0026] Referring to Figures 1-8 As shown in the figure, a heating pipeline leakage alarm device, which consists of an upper block 2 and a lower block 5, the upper block and the lower block are respectively fixed with rib plates 4 at both ends, the upper block and the lower block are buckled through the rib plates and the branch heating pipe 17 is clamped through bolt connection, the part of the upper block and the lower block in contact with the main heating pipe 18 is an arc surface 13 with the same curvature as the main heating pipe, so that the main heating pipe can also be covered to ensure comprehensive acceptance of water leakage;

[0027] The upper block is fixed with a control box 3 for controlling the alarm;

[0028] The upper block and the lower block both include a concave plate 6, the sponge block 7 is inserted into the concave plate, and two L-shaped slots 9 are provided in the concave plate, and a copper sheet 10 is bonded in each L-shaped slot;

[0029] The copper sheets of the upper block and the lower block are connected through the connector 1;

[0030] The copper sheet on the front side of the upper block is connected to the copper sheet on the front side of the lower block through the connector, and the copper sheet on the back side of the upper block is connected to the copper sheet on the back side of the lower block through the connector;

[0031] The heating pipeline leakage alarm device, the connector includes a connector box body 11, and a concave plug 12 is fixed in the connector box body through a screw;

[0032] When the connector is connected, the copper sheets of the upper block and the lower block are inserted into the corresponding blocks, the connector is buckled thereon, the copper sheet of the upper block is inserted between the concave plug and the top of the connector box body, and the copper sheet of the lower block is inserted between the concave plug and the bottom of the connector box body, so that the copper sheet of the upper block is connected to the copper sheet of the lower block through the concave plug;

[0033] The heating pipeline leakage alarm device, the bottom of the sponge block of the upper block and the upper part of the sponge block of the lower block are respectively provided with a semicircular notch 8.

[0034] The heating pipeline water leakage alarm device, the control box is internally fixed with a power supply 15 and an alarm 14, a positive terminal of the power supply is connected with one of the copper sheets of the upper connecting block through an electric wire, a positive terminal of the alarm is connected with another copper sheet of the upper connecting block through an electric wire, and a negative terminal of the alarm is connected with a negative terminal of the power supply through an electric wire.

[0035] Working principle: refer to Figures 9-10 In use, the upper connecting block and the lower connecting block are buckled on the upper and lower sides of the heating branch pipe respectively, the arc surfaces are abutted against the side surfaces of the heating main pipe, then the upper connecting block and the lower connecting block are fixed through bolts, at this time, the fixing of the alarm device is completed, the fixing is convenient, when water leakage occurs, water leaks out through the welding opening between the heating main pipe and the heating branch pipe, the water flows into the sponge block, the water flowing out is diffused to the whole sponge block by using the diffusion and water absorption characteristics of the sponge block, the sponge block is in contact with the copper sheet, the water in the sponge block is in contact with the copper sheet, the water has the conductivity, the two copper sheets of the upper connecting block or the lower connecting block are conducted through the water, after the conduction, the alarm forms a complete conduction circuit, and the alarm gives an alarm to prompt.

Claims

1. A heat supply pipeline leakage alarm device, characterized in that: The composition comprises an upper connecting block and a lower connecting block, the upper connecting block is buckled with the lower connecting block and the heat supply branch pipe is clamped by bolt connection, the upper connecting block and the lower connecting block are in contact with the heat supply main pipe in arc surface with equal arc of the heat supply main pipe; The upper connecting block is fixed with a control box for controlling alarm; The upper connecting block and the lower connecting block comprise concave plates, sponge blocks are inserted into the concave plates, two L-shaped slots are formed in the concave plates, and copper sheets are adhered in the L-shaped slots; The copper sheets of the upper connecting block and the lower connecting block are connected by a connecting device.

2. The water leakage alarm device for heating pipes according to claim 1, characterized in that: The connecting device comprises a connecting box body, and a concave plug is fixed in the connecting box body by a screw.

3. The water leakage alarm device for heating pipes according to claim 2, characterized in that: The bottom of the sponge block of the upper connecting block and the upper part of the sponge block of the lower connecting block are respectively provided with semicircular notches.

4. The water leakage alarm device for heating pipes according to claim 3, characterized in that: A power supply and an alarm are fixed in the control box, the positive terminal of the power supply is connected with one of the copper sheets of the upper connecting block by a wire, the positive terminal of the alarm is connected with another copper sheet of the upper connecting block by a wire, and the negative terminal of the alarm is connected with the negative terminal of the power supply by a wire.

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