CN220525176U - Anti-interference ultrasonic heat meter - Google Patents
Anti-interference ultrasonic heat meter Download PDFInfo
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- CN220525176U CN220525176U CN202322241599.5U CN202322241599U CN220525176U CN 220525176 U CN220525176 U CN 220525176U CN 202322241599 U CN202322241599 U CN 202322241599U CN 220525176 U CN220525176 U CN 220525176U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000013529 heat transfer fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
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Abstract
The utility model discloses an anti-interference ultrasonic heat meter, which comprises a heat flow pipe and an anti-interference mechanism; a thermal flow tube: the upper end of the outer cambered surface is provided with an electric appliance shell, the upper end of the electric appliance shell is of an opening structure, the bottom wall of the electric appliance shell is respectively provided with a singlechip and an ultrasonic flowmeter, the left end of the heat flow pipe is provided with a water outlet pipe, the right end of the heat flow pipe is provided with a water return pipe, the middle parts of the water outlet pipe and the water return pipe are respectively connected with a temperature sensor in series, the output ends of the temperature sensor and the ultrasonic flowmeter are respectively and electrically connected with the input end of the singlechip, and the input end of the singlechip is electrically connected with an external power supply; anti-interference mechanism: the cover is covered on the outer cambered surface of the heat flow pipe, the interference of external electromagnetic waves to the ultrasonic heat energy meter is reduced by the aid of the arrangement of the shielding shell, the disassembly of the shielding shell and the opening of the top cover of the ultrasonic heat energy meter can be performed simultaneously, and the time required for overhauling and maintaining the ultrasonic heat energy meter is reduced.
Description
Technical Field
The utility model relates to the technical field of ultrasonic heat energy meters, in particular to an anti-interference ultrasonic heat energy meter.
Background
For a long time, urban resident heating in northern areas of China generally presses down house areas instead of actual heat charge, so that energy conservation consciousness of users is poor, serious resource waste is caused, along with gradual perfection of an intelligent heat supply metering system, an ultrasonic heat meter becomes a mainstream heat supply metering instrument, heat obtained by a heat exchange system can be detected by utilizing the ultrasonic heat meter, energy conservation consciousness of the users is improved, resource waste is reduced, and great promotion effect is realized; in the prior art, an ultrasonic heat meter sends out a pulse signal proportional to flow through an ultrasonic flowmeter during operation, a pair of temperature sensors send out analog signals representing the temperature, and finally, the heat obtained by a heat exchange system is calculated by utilizing an integrating formula.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides an anti-interference ultrasonic heat meter, wherein the interference of external electromagnetic waves to the ultrasonic heat meter is reduced by the arrangement of a shielding shell, the disassembly of the shielding shell and the opening of a top cover of the ultrasonic heat meter can be simultaneously carried out, the time required for overhauling and maintaining the ultrasonic heat meter is reduced, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-interference ultrasonic heat meter comprises a heat flow pipe and an anti-interference mechanism;
a thermal flow tube: the upper end of the outer cambered surface is provided with an electric appliance shell, the upper end of the electric appliance shell is of an opening structure, the bottom wall of the electric appliance shell is respectively provided with a singlechip and an ultrasonic flowmeter, the left end of the heat flow pipe is provided with a water outlet pipe, the right end of the heat flow pipe is provided with a water return pipe, the middle parts of the water outlet pipe and the water return pipe are respectively connected with a temperature sensor in series, the output ends of the temperature sensor and the ultrasonic flowmeter are respectively and electrically connected with the input end of the singlechip, and the input end of the singlechip is electrically connected with an external power supply;
anti-interference mechanism: the cover is arranged on the outer arc surface of the heat flow pipe, the anti-interference mechanism is in threaded connection with the electric appliance shell, the interference of external electromagnetic waves to the ultrasonic heat energy meter is reduced by the arrangement of the shielding shell, the accuracy of the detection result of the ultrasonic heat energy meter is improved, the disassembly of the shielding shell and the opening of the top cover of the ultrasonic heat energy meter can be simultaneously carried out, the time required for overhauling and maintaining the ultrasonic heat energy meter is reduced, and the overhauling and maintaining process of the ultrasonic heat energy meter is more convenient and efficient.
Further, anti-interference mechanism includes shield shell, hole of stepping down, shielding roof and shrouding, the shield shell shroud is in the extrados of heat flow pipe, and the electrical apparatus shell is located the inside of shield shell, and the upper end of shield shell is open structure, and both ends all are equipped with the hole of stepping down with the heat flow pipe cooperation installation about the shield shell, and the shielding roof has been placed to the upper surface of shield shell, and both ends all are equipped with the shrouding with the hole cooperation installation of stepping down about the shielding roof, reduce the interference of outside electromagnetic wave to the ultrasonic wave heat energy table.
Further, the anti-interference mechanism further comprises an elastic clamping plate and a connecting plate, wherein the connecting plate is arranged at the upper end of the outer side face of the shielding shell, the elastic clamping plate is arranged on the outer edge of the lower surface of the shielding top plate, and the elastic clamping plate and the connecting plate are matched and installed, so that the shielding shell is connected with the shielding top plate.
Further, the anti-interference mechanism further comprises a top cover, the top cover is rotationally connected in a rotary groove in the middle of the shielding top plate, and the top cover is in threaded connection with the electric appliance shell, so that the position of the shielding top plate is conveniently fixed.
Further, a display screen is arranged in the middle of the upper surface of the top cover, and the input end of the display screen is electrically connected to the output end of the singlechip to display the detected heat energy value.
Further, the upper surface of top cap is equipped with the plectrum respectively, conveniently rotates the top cap.
Furthermore, the left end and the right end of the outer cambered surface of the heat flow pipe are respectively provided with an external thread ring, so that the heat flow pipe is conveniently connected with an external heat transfer fluid conveying pipe.
Compared with the prior art, the utility model has the beneficial effects that: the anti-interference ultrasonic heat meter has the following advantages:
when the ultrasonic heat meter is used, the temperature sensor is used for detecting heat of the heat-carrying fluid in the water outlet pipe and the water return pipe, the ultrasonic flowmeter is used for detecting the flow of the heat-carrying fluid, finally, the heat obtained by the external heat exchange system is obtained through calculation of the single chip microcomputer, detection of the heat energy is achieved, in the detection process, shielding protection is provided for the detection part through cooperation of the shielding shell, the shielding top plate and the sealing plate, interference of external electromagnetic waves on the detection result of the heat energy meter is reduced, when an electric appliance in the heat energy meter needs to be overhauled and maintained, the top cover is only required to be rotated, the shielding top plate is separated from the shielding shell, the heat flow pipe can be separated from an opening at the upper end of the shielding shell, interference of the external electromagnetic waves on the ultrasonic heat energy meter is reduced through setting of the shielding shell, accuracy of the detection result of the ultrasonic heat energy meter is improved, disassembly of the shielding shell and opening of the top cover of the ultrasonic heat energy meter can be simultaneously carried out, time required for overhauling and maintenance of the ultrasonic heat energy meter is reduced, and the overhauling and maintenance process of the ultrasonic heat energy meter is more convenient and efficient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the whole device in front section;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
fig. 4 is a schematic view of the overall device explosion structure of the present utility model.
In the figure: 1 a heat flow pipe, 2 an electric appliance shell, 3 a singlechip, 4 an ultrasonic flowmeter, 5 a water outlet pipe, 6 a water return pipe, 7 a temperature sensor, 8 an external thread ring, 9 an anti-interference mechanism, 91 a shielding shell, 92 a abdication hole, 93 a shielding top plate, 94 a sealing plate, 95 an elastic clamping plate, 96 a connecting plate, 97 a top cover, 10 a display screen and 11 a shifting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution: an anti-interference ultrasonic heat meter comprises a heat flow pipe 1 and an anti-interference mechanism 9;
thermal flow tube 1: the upper end of the outer cambered surface is provided with an electric appliance shell 2 for providing a space for setting an electric appliance, the upper end of the electric appliance shell 2 is of an opening structure, the bottom wall of the electric appliance shell 2 is respectively provided with a single chip microcomputer 3 and an ultrasonic flowmeter 4, the detected data are calculated by the single chip microcomputer 3 to obtain a heat energy value, the ultrasonic flowmeter 4 is used for detecting the flow of heat-carrying fluid, the left end of the heat flow pipe 1 is provided with a water outlet pipe 5, the right end of the heat flow pipe 1 is provided with a water return pipe 6, the connection of the heat flow pipe 1 and an external heat exchange system is facilitated, the middle parts of the water outlet pipe 5 and the water return pipe 6 are respectively connected with a temperature sensor 7 in series, the heat of the heat-carrying fluid in the water outlet pipe 5 and the water return pipe 6 is detected, the output ends of the temperature sensor 7 and the ultrasonic flowmeter 4 are respectively and electrically connected with the input end of the single chip microcomputer 3, the input end of the single chip microcomputer 3 is electrically connected with an external power supply, and the left end and the right end of the outer cambered surface of the heat flow pipe 1 are respectively provided with an external thread ring 8 for facilitating the connection of the heat flow pipe 1 and a heat-carrying fluid conveying pipeline;
interference prevention mechanism 9: the cover is covered on the outer arc surface of the heat flow pipe 1, the anti-interference mechanism 9 is in threaded connection with the electric appliance shell 2, the anti-interference mechanism 9 comprises a shielding shell 91, a yielding hole 92, a shielding top plate 93 and a sealing plate 94, the shielding shell 91 covers on the outer arc surface of the heat flow pipe 1, the electric appliance shell 2 is positioned inside the shielding shell 91, the upper end of the shielding shell 91 is of an opening structure, the yielding hole 92 which is matched with the heat flow pipe 1 is arranged at the left end and the right end of the shielding shell 91, the shielding top plate 93 is arranged on the upper surface of the shielding shell 91, the sealing plates 94 which are matched with the yielding hole 92 are arranged at the left end and the right end of the shielding top plate 93, the shielding shell 91, the shielding top plate 93 and the sealing plate 94 are made of lead-boron polyethylene materials, shielding protection is provided for detection parts, the influence of external electromagnetic waves on the detection result of the heat energy meter is reduced, the anti-interference mechanism 9 further comprises an elastic clamping plate 95 and a connecting plate 96, the connecting plate 96 is arranged at the upper end of the outer side surface of the shielding shell 91, the elastic clamping plate 95 is arranged on the outer edge of the lower surface of the shielding top plate 93, the elastic clamping plate 95 and the connecting plate 96 are matched and installed, the anti-interference mechanism 9 further comprises a top cover 97, the top cover 97 is rotationally connected in a rotary groove in the middle of the shielding top plate 93, the top cover 97 is in threaded connection with the electric appliance shell 2, the top cover 97 is rotationally connected with the electric appliance shell 2 through the top cover 97, the top cover 97 drives the shielding top plate 93 to move upwards, the elastic clamping plate 95 is separated from the connecting plate 96 until the upper end of the shielding shell 91 is opened, the heat flow pipe 1 can leave from the opening in the upper end of the shielding shell 91, electric appliance parts of the heat energy meter are exposed, the heat energy meter is overhauled and maintained, the middle of the upper surface of the top cover 97 is provided with a display screen 10, the detected heat energy value is displayed, the input end of the display screen 10 is electrically connected with the output end of the single chip microcomputer 3, the upper surface of the top cover 97 is respectively provided with a poking plate 11, the top cover 97 is conveniently poked for rotation.
The working principle of the anti-interference ultrasonic heat meter provided by the utility model is as follows: when the heat exchange meter is used, the heat flow pipe 1 is connected in series in the middle of a heat transfer fluid conveying pipeline through the external thread ring 12, the water outlet pipe 5 and the water return pipe 6 are connected with an external heat exchange system, heat transfer fluid exchanges heat with the external heat exchange system through the water outlet pipe 5 and the water return pipe 6 in the process of circulating in the heat flow pipe 1, in the heat exchange process, the heat of the heat transfer fluid in the water outlet pipe 5 and the water return pipe 6 is detected through the temperature sensor 7, the flow of the heat transfer fluid is detected through the ultrasonic flowmeter 4, finally, the heat obtained by an external heat exchange system is obtained through calculation of the singlechip 3, so that the detection of the heat energy is realized, in the detection process, shielding protection is provided for detection components through the cooperation of the shielding shell 91, the shielding top plate 93 and the sealing plate 94, the interference of the external electromagnetic wave on the detection result of the heat energy meter is reduced, when the electric appliance in the heat meter is required to be overhauled and maintained, the top cover 97 is driven to move upwards through the threaded connection of the top cover 97 and the shielding top plate 93 until the upper end of the shielding shell 91 is opened, the upper end of the shielding shell 1 is separated from the upper end of the shielding shell 91, the heat energy meter can be overhauled, and the heat meter can be exposed out of the opening of the heat meter and maintained.
It should be noted that, in the above embodiment, the singlechip 3 may be a singlechip of PI C16F1823-I/P type, the display screen 10, the temperature sensor 7 and the ultrasonic flowmeter 4 may be freely configured according to the actual application scenario, the display screen 10 may be a display screen of P1.66 type, the temperature sensor 7 may be a temperature sensor of I MG-5449 type, the ultrasonic flowmeter 4 may be an ultrasonic flowmeter of OPEC-TUF2000 type, and the singlechip 3 controls the operation of the display screen 10, the temperature sensor 7 and the ultrasonic flowmeter 4 all by methods commonly used in the prior art.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (7)
1. An anti-interference ultrasonic heat meter is characterized in that: comprises a thermal flow pipe (1) and an anti-interference mechanism (9);
thermal flow tube (1): the upper end of the outer cambered surface of the heat flow pipe is provided with an electric appliance shell (2), the upper end of the electric appliance shell (2) is of an opening structure, the bottom wall of the electric appliance shell (2) is respectively provided with a single chip microcomputer (3) and an ultrasonic flowmeter (4), the left end of the heat flow pipe (1) is provided with a water outlet pipe (5), the right end of the heat flow pipe (1) is provided with a water return pipe (6), the middle parts of the water outlet pipe (5) and the water return pipe (6) are respectively connected with a temperature sensor (7) in series, and the output ends of the temperature sensor (7) and the ultrasonic flowmeter (4) are electrically connected with the input end of the single chip microcomputer (3), and the input end of the single chip microcomputer (3) is electrically connected with an external power supply;
anti-interference mechanism (9): the cover is covered on the outer arc surface of the heat flow pipe (1), and the anti-interference mechanism (9) is in threaded connection with the electric appliance shell (2).
2. An anti-interference ultrasonic thermal energy meter according to claim 1, wherein: anti-interference mechanism (9) are including shield shell (91), hole (92) of stepping down, shielding roof (93) and shrouding (94), shield shell (91) shroud is in the extrados of heat flow pipe (1), and electrical apparatus shell (2) are located the inside of shield shell (91), and the upper end of shield shell (91) is open structure, and both ends all are equipped with hole (92) of stepping down with heat flow pipe (1) cooperation installation about shield shell (91), and shielding roof (93) have been placed to the upper surface of shield shell (91), and both ends all are equipped with shrouding (94) with hole (92) cooperation installation of stepping down about shielding roof (93).
3. An anti-interference ultrasonic thermal energy meter according to claim 2, wherein: the anti-interference mechanism (9) further comprises an elastic clamping plate (95) and a connecting plate (96), the connecting plate (96) is arranged at the upper end of the outer side face of the shielding shell (91), the elastic clamping plate (95) is arranged on the outer edge of the lower surface of the shielding top plate (93), and the elastic clamping plate (95) and the connecting plate (96) are mounted in a matched mode.
4. An anti-interference ultrasonic thermal energy meter according to claim 2, wherein: the anti-interference mechanism (9) further comprises a top cover (97), the top cover (97) is rotatably connected in a rotary groove in the middle of the shielding top plate (93), and the top cover (97) is in threaded connection with the electric appliance shell (2).
5. The anti-interference ultrasonic heat meter according to claim 4, wherein: the middle part of the upper surface of the top cover (97) is provided with a display screen (10), and the input end of the display screen (10) is electrically connected with the output end of the singlechip (3).
6. The anti-interference ultrasonic heat meter according to claim 4, wherein: the upper surface of the top cover (97) is respectively provided with a poking plate (11).
7. An anti-interference ultrasonic thermal energy meter according to claim 1, wherein: the left end and the right end of the outer cambered surface of the heat flow pipe (1) are respectively provided with an outer threaded ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241599.5U CN220525176U (en) | 2023-08-21 | 2023-08-21 | Anti-interference ultrasonic heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241599.5U CN220525176U (en) | 2023-08-21 | 2023-08-21 | Anti-interference ultrasonic heat meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525176U true CN220525176U (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322241599.5U Active CN220525176U (en) | 2023-08-21 | 2023-08-21 | Anti-interference ultrasonic heat meter |
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| Country | Link |
|---|---|
| CN (1) | CN220525176U (en) |
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2023
- 2023-08-21 CN CN202322241599.5U patent/CN220525176U/en active Active
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