Leak-proof heat meter

Abstract

The utility model belongs to the technical field of heat meters, and particularly relates to a leak-proof heat meter, which comprises a heat meter body, a connecting pipeline is fixedly connected below the heat meter body, two ends of the connecting pipeline are provided with hot water pipes at a locking mechanism, the locking mechanism comprises a hoop, and the outer surface of the hoop is fixedly connected with a first heat conduction fin. A cavity is formed in the first heat conduction fin, sealing boxes are installed at the two ends of the connecting pipeline and comprise box bodies, the hoops are located in the box bodies, second heat conduction fins are fixedly connected to the inner walls of the box bodies and installed in the cavity of the first heat conduction fin, and heat transfer pipes are fixedly installed at the bottoms of the second heat conduction fins. The other end of the heat transfer pipe extends out of the box body, and the surface of the heat transfer pipe is fixedly connected with cooling fins. Under the action of the locking mechanism and the sealing box, illumination can be isolated, heat dissipation can be conducted on the locking mechanism in time, and therefore the service life of the pipeline sealing device is prolonged, and the risk of pipeline leakage is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat meters, in particular to a heat meter capable of preventing leakage. Background Art

[0002] A heat meter is an instrument used to measure and display the heat released or absorbed by water flowing through a heat exchange system. Its working principle is to install a heat meter in the heat exchange system. When water flows through the system, the heat released or absorbed by the system is calculated and displayed by a calculator based on the flow rate given by the flow sensor, the supply and return water temperatures given by the paired temperature sensor, and the time the water flows.

[0003] Existing heat meters usually use threaded or flange connections. In addition, the hot water in the pipe will increase the temperature of the connecting parts. After long-term use, light aging, heat aging, etc. will occur. There is a risk of pipeline leakage, which affects the use of the equipment. Summary of the invention

[0004] The purpose of the utility model is to provide a heat meter that can prevent leakage, which can isolate the locking mechanism from light and dissipate heat from the locking mechanism in time, thereby extending the service life of the utility model and reducing the risk of pipeline leakage.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a heat meter that can prevent leakage, including a heat meter body, a connecting pipe is fixedly connected to the bottom of the heat meter body, hot water pipes are installed at both ends of the connecting pipe in a locking mechanism, the locking mechanism includes a clamp, the number of the clamps is two, the two clamps are respectively located on both sides of the connecting pipe, the outer surfaces of the two clamps are fixedly connected with first heat-conducting fins, the first heat-conducting fins are provided with cavities inside, and the number of cavities is multiple, sealing boxes are installed at both ends of the connecting pipe, the sealing box includes a box body, the number of the box bodies is two, the two box bodies are respectively located on both sides of the connecting pipe, the clamp is located inside the box body, the inner walls of the two box bodies are fixedly connected with second heat-conducting fins, the second heat-conducting fins are installed inside the cavities of the first heat-conducting fins, a heat transfer pipe is fixedly installed at the bottom of the second heat-conducting fin, the number of the heat transfer pipes is two, the other ends of the two heat transfer pipes extend to the outside of the box body, and the surfaces of the two heat transfer pipes are fixedly connected with heat dissipation fins, and the number of the heat dissipation fins is multiple.

[0006] Optionally, grooves are provided on both side surfaces of the connecting pipe, a sealing rubber ring is installed at the connection between the connecting pipe and the clamp, and the two clamps are fixedly connected by locking bolts.

[0007] Optionally, the surfaces of the connecting pipe and the hot water pipe are respectively fixedly connected with limit rings, and the two limit rings are located on the left and right sides of the box body.

[0008] Optionally, the upper and lower outer surfaces of the two boxes are fixedly connected with connecting plates, and locking bolts are installed inside two adjacent connecting plates.

[0009] Optionally, a flow sensor is provided in the middle of the connecting pipe, and the flow sensor is connected to the heat meter body through an electric wire.

[0010] Optionally, a liquid crystal display screen is arranged on the top of the heat meter body, a reading button is arranged on the top of the heat meter body, and a paired temperature sensor is arranged on the right side of the heat meter body.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model is provided with a connecting pipe, a hot water pipe, a locking mechanism and a sealing box. When in use, the sealing rubber ring is sleeved on both ends of the connecting pipe, and then lubricating oil is applied around the end of the hot water pipe and the rubber sealing ring is inserted, the sealing rubber ring is rotated to make it located in the middle part of the interface, two clamps are installed on the outer side of the sealing rubber ring, and the edge of the clamp is clamped into the groove of the connecting pipe and the hot water pipe, and finally fixed by a locking bolt, and the second heat-conducting fin on the inner wall of the box is installed inside the cavity of the first heat-conducting fin on the outer surface of the clamp, so that the contact area between the first heat-conducting fin and the second heat-conducting fin is large enough, thereby improving the heat conduction effect; when the temperature at the interface of the hot water pipe and the connecting pipe is transmitted to the clamp, it will be transmitted to the second heat-conducting fin through the first heat-conducting fin, at this time, the heat transfer pipe at the bottom of the second heat-conducting fin will evenly transfer the heat to the heat dissipation fin, the heat dissipation fin and the air will fully exchange heat, and the heat of the clamp will be released in time, thereby slowing down the aging speed of the clamp. The utility model is connected through grooves, has the performance of anti-vibration, anti-contraction and anti-expansion, and is more adaptable to temperature changes; in addition, when in use, the sealing box is used to isolate light and the locking mechanism can dissipate heat in time, thereby extending the service life of the utility model and reducing the risk of pipeline leakage.

[0013] 2. The utility model is provided with a limit ring, a first heat-conducting fin, a second heat-conducting fin and a sealing box. When in use, the limit ring can fix the sealing box to prevent the sealing box from shaking left and right. The cross connection between the first heat-conducting fin and the second heat-conducting fin has a certain positioning and fixing effect, so that the sealing box can be accurately and firmly installed together. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic cross-sectional structure diagram of the sealing box of the utility model from the first perspective;

[0017] Figure 3 This is a schematic cross-sectional structure diagram of the sealing box of the utility model from a second viewing angle;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the connecting pipeline of the utility model.

[0019] In the figure: 1. heat meter body; 2. connecting pipe; 3. locking mechanism; 301. clamp; 302. first heat conducting fin; 303. sealing rubber ring; 4. hot water pipe; 5. sealing box; 501. box body; 502. second heat conducting fin; 503. heat transfer pipe; 504. heat dissipation rib; 505. connecting piece; 6. limit ring; 7. flow sensor; 8. LCD display; 9. reading button; 10. paired temperature sensor. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] Reference Figure 1-4Now, a heat meter with leakage prevention provided by an embodiment of the utility model is described. A heat meter with leakage prevention includes a heat meter body 1, a connecting pipe 2 is fixedly connected to the bottom of the heat meter body 1, hot water pipes 4 are installed at both ends of the connecting pipe 2 in a locking mechanism 3, and the locking mechanism 3 includes a clamp 301, and the number of the clamps 301 is two, and the two clamps 301 are respectively located on both sides of the connecting pipe 2, and grooves are formed on the surfaces of both sides of the connecting pipe 2. When installing the clamp 301, its edge is inserted into the groove for fixing. A sealing rubber ring 303 is installed at the connection between the connecting pipe 2 and the clamp 301, so that the interface between the connecting pipe 2 and the hot water pipe 4 can be completely sealed. The two clamps 301 are fixedly connected by locking bolts. The outer surfaces of the two clamps 301 are fixedly connected with the first heat-conducting fins 302. The first heat-conducting fins 302 are provided with cavities inside, and the number of cavities is multiple. Sealing boxes 5 are installed at both ends of the connecting pipe 2. The sealing box 5 includes a box body 501. The number of the box bodies 501 is two. The two box bodies 501 are respectively located on both sides of the connecting pipe 2. The upper and lower outer surfaces of the two box bodies 501 are fixedly connected with connecting pieces 505. Locking bolts are installed inside the two adjacent connecting pieces 505. The clamp 301 is located inside the box body 501. The inner walls of the two box bodies 501 are fixedly connected There is a second heat-conducting fin 502, which is installed in the cavity of the first heat-conducting fin 302, so that the contact area between the first heat-conducting fin 302 and the second heat-conducting fin 502 is large enough, thereby improving the heat conduction effect. At the same time, the connection between the first heat-conducting fin 302 and the second heat-conducting fin 502 has a certain positioning effect, so that the two boxes 501 can be accurately installed together. A heat transfer tube 503 is fixedly installed at the bottom of the second heat-conducting fin 502. The number of the heat transfer tubes 503 is two. The other ends of the two heat transfer tubes 503 extend to the outside of the box 501. The surfaces of the two heat transfer tubes 503 are fixedly connected with heat dissipation ribs 504. The number of the heat dissipation ribs 504 is multiple. The heat transfer tubes 503 can transfer heat to the heat dissipation ribs 504 evenly. The heat dissipation ribs 504 fully exchange heat with the air, and the heat of the clamp 301 is released in time.

[0025] Compared with the prior art, the leak-proof heat meter provided by the utility model has the performance of anti-vibration, anti-contraction and anti-expansion through groove connection, and is more adaptable to temperature changes; in addition, when in use, the light is isolated by the sealing box, and the locking mechanism can be cooled in time, thereby extending the service life of the utility model and reducing the risk of pipeline leakage.

[0026] In another embodiment of the present invention, please refer to Figures 1 to 4 The surfaces of the connecting pipe 2 and the hot water pipe 4 are respectively fixedly connected with limit rings 6, and the two limit rings 6 are located on the left and right sides of the box body 501, which can fix the box body 501 and prevent the box body 501 from shaking left and right.

[0027] In another embodiment of the present invention, please refer to Figures 1 to 4 A flow sensor 7 is arranged in the middle of the connecting pipe 2. The flow sensor 7 is connected to the heat meter body 1 through an electric wire. The flow sensor 7 is an impeller-type flow sensor, and an impeller is arranged at the bottom of the flow sensor 7. When water flows through the connecting pipe 2, the impeller rotates under force, and its speed is proportional to the average flow velocity of the pipe. The rotation of the impeller periodically changes the magnetic resistance value of the magnetic circuit inside the flow sensor 7, thereby generating a magnetic signal. The flow sensor 7 converts the water flow velocity into a magnetic signal and then converts it into an electrical signal.

[0028] In another embodiment of the present invention, please refer to Figures 1 to 3 The top of the heat meter body 1 is provided with a liquid crystal display screen 8, the top of the heat meter body 1 is provided with a reading button 9, and the right side of the heat meter body 1 is provided with a paired temperature sensor 10, and the model of the paired temperature sensor 10 is a pt1000 temperature sensor. The paired temperature sensors 10 are respectively installed at the water inlet and the water outlet, and the paired temperature sensors 10 transmit the temperature signal to the microprocessor inside the heat meter body 1, and display the data through the liquid crystal display screen 8.

[0029] Working principle: When in use, put the sealing rubber ring 303 on both ends of the connecting pipe 2, then apply lubricating oil around the end of the hot water pipe 4 and insert the rubber sealing ring 303, rotate the sealing rubber ring 303 so that it is located in the middle of the interface, install two clamps 301 on the outside of the sealing rubber ring 303, and insert the edge of the clamp 301 into the groove of the connecting pipe 2 and the hot water pipe 4, and finally fix it with the locking bolts, install the second heat-conducting fin 502 on the inner wall of the box body 501 in the cavity of the first heat-conducting fin 302 on the outer surface of the clamp 301, so that the first heat-conducting fin 302 is in contact with the second heat-conducting fin 502 The area is large enough to improve the heat conduction effect. At the same time, the connection between the first heat-conducting fin 302 and the second heat-conducting fin 502 has a certain positioning effect, so that the two boxes 501 can be accurately installed together. When the temperature at the interface of the hot water pipe 4 and the connecting pipe 2 is transferred to the clamp 301, it will be transferred to the second heat-conducting fin 502 through the first heat-conducting fin 302. At this time, the heat transfer pipe 503 at the bottom of the second heat-conducting fin 502 will transfer the heat to the heat dissipation fin 504 evenly. The heat dissipation fin 504 and the air are fully heat-exchanged, and the heat of the clamp 301 is released in time, thereby slowing down the aging speed of the clamp 301. The utility model is connected through a groove, has the performance of anti-vibration, anti-contraction and anti-expansion, and is more adaptable to temperature changes; in addition, when in use, the sealing box is used to isolate light, and the locking mechanism can be timely dissipated, thereby extending the service life of the utility model and reducing the risk of pipeline leakage.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat meter capable of preventing leakage, comprising a heat meter body (1), characterized in that: A connecting pipe (2) is fixedly connected to the bottom of the heat meter body (1), and hot water pipes (4) are installed at both ends of the connecting pipe (2) on the locking mechanism (3). The locking mechanism (3) comprises a clamp (301), and the number of the clamps (301) is two. The two clamps (301) are respectively located on both sides of the connecting pipe (2). The outer surfaces of the two clamps (301) are fixedly connected to first heat-conducting fins (302), and the first heat-conducting fins (302) are provided with cavities inside, and the number of cavities is multiple. Sealing boxes (5) are installed at both ends of the connecting pipe (2), and the sealing boxes (5) comprise a box body (501). The number of the box bodies (501) is two, and the two The boxes (501) are respectively located on both sides of the connecting pipe (2), the clamp (301) is located inside the boxes (501), the inner walls of the two boxes (501) are fixedly connected with second heat-conducting fins (502), the second heat-conducting fins (502) are installed in the cavity of the first heat-conducting fins (302), the bottom of the second heat-conducting fins (502) is fixedly installed with heat transfer tubes (503), the number of the heat transfer tubes (503) is two, the other ends of the two heat transfer tubes (503) extend to the outside of the box (501), the surfaces of the two heat transfer tubes (503) are fixedly connected with heat dissipation fins (504), the number of the heat dissipation fins (504) is multiple.

2. The leak-proof heat meter according to claim 1, characterized in that: Grooves are provided on both side surfaces of the connecting pipe (2), a sealing rubber ring (303) is installed at the connection between the connecting pipe (2) and the clamp (301), and the two clamps (301) are fixedly connected by locking bolts.

3. The leak-proof heat meter according to claim 1, characterized in that: Limiting rings (6) are fixedly connected to the surfaces of the connecting pipe (2) and the hot water pipe (4), respectively, and the two limiting rings (6) are located on the left and right sides of the box body (501).

4. The leak-proof heat meter according to claim 1, characterized in that: The upper and lower outer surfaces of the two boxes (501) are fixedly connected with connecting pieces (505), and locking bolts are installed inside two adjacent connecting pieces (505).

5. The leak-proof heat meter according to claim 1, characterized in that: A flow sensor (7) is arranged in the middle of the connecting pipe (2), and the flow sensor (7) is connected to the heat meter body (1) via an electric wire.

6. The leak-proof heat meter according to claim 1, characterized in that: A liquid crystal display screen (8) is arranged on the top of the heat meter body (1), a reading button (9) is arranged on the top of the heat meter body (1), and a paired temperature sensor (10) is arranged on the right side of the heat meter body (1).

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