CN211576417U - Waterproof shell for ultrasonic heat meter - Google Patents
Waterproof shell for ultrasonic heat meter Download PDFInfo
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- CN211576417U CN211576417U CN202020464061.4U CN202020464061U CN211576417U CN 211576417 U CN211576417 U CN 211576417U CN 202020464061 U CN202020464061 U CN 202020464061U CN 211576417 U CN211576417 U CN 211576417U
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- heat meter
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- metering
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Abstract
The utility model discloses a waterproof casing for an ultrasonic heat meter, which comprises a heat meter body, wherein a heat detection pipeline is arranged at the inner side of the heat meter body; the heat meter further comprises a meter, wherein the meter comprises a metering bin body, a supporting foot is fixed at the bottom of the metering bin body, and the supporting foot is fixed with the top of the heat meter body through a bolt; a pipe seat is arranged on the inner side of the metering bin body; an inner waterproof bin is fixed on the tube seat; the top of the inner waterproof bin is bonded with a cover plate through waterproof glue; a rear groove is formed in the rear side of the metering bin body; the inner edge of the rear groove is provided with a ring waterproof ring; a rubber ring is arranged on the inner side of the waterproof ring; the utility model discloses a waterproof case for ultrasonic wave calorimeter sets up the gauge outfit alone to with acquisition sensor and heat calculation module separation design, acquisition sensor and its business turn over line of display screen pass through multichannel water-proof measure, can reach water-proof effects well.
Description
Technical Field
The utility model relates to an ultrasonic wave heat meter shell, concretely relates to waterproof shell for ultrasonic wave heat meter belongs to calorimeter technical field.
Background
China is winter heating in the north, and in order to save energy, reduce the smoke and dust, most areas are through heat supply network central heating, consequently every family all disposes a calorimeter, its waterproof cover of current calorimeter, and water-proof effects is poor, intakes easily to lead to the inside ponding of ultrasonic wave calorimeter, cause the part to damage, short circuit outage, for this reason, Chinese patent application number: 201920501707.9 discloses a waterproof shell for an ultrasonic heat meter, which can achieve the purpose of good waterproof effect of the waterproof shell of the ultrasonic heat meter, and prevent the problem of damage to internal parts caused by water accumulation in the ultrasonic heat meter, but the structure is complex and the meter head can not be observed on site visually.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a waterproof case for ultrasonic wave calorimeter sets up the gauge outfit alone, calculates the separation design with acquisition sensor and heat, can reach water-proof effects well.
The utility model discloses a waterproof shell for ultrasonic wave calorimeter, with the separation design of heat meter body and measurement gauge outfit, to the measurement gauge outfit redesign that needs waterproof, the measurement gauge outfit adopts big closed storehouse and little closed storehouse design, the metering board sets up in little closed storehouse, for flow sensor inlet wire and temperature sensor inlet wire, and the display screen be qualified for the next round of competitions earlier through the waterproof joint of big closed storehouse tip and carry out the inlet wire and be qualified for the next round of competitions waterproofly, and the inlet wire is from low level to high-order design, can reduce moisture along the lead wire and get into that little closed storehouse risk, little closed storehouse adopts absolute waterproof design, it is fully sealed metering board and battery; the outside of big closed bin is filled with desiccant filler, can wrap the whole small closed bin, thereby improving the waterproof performance of the whole small closed bin, and the concrete structure is as follows: the heat meter comprises a heat meter body, wherein a heat detection pipeline is arranged on the inner side of the heat meter body; the heat meter further comprises a meter, wherein the meter comprises a metering bin body, a supporting foot is fixed at the bottom of the metering bin body, and the supporting foot is fixed with the top of the heat meter body through a bolt; a pipe seat is arranged on the inner side of the metering bin body; the pipe seat can raise the height of the inner waterproof bin; an inner waterproof bin is fixed on the tube seat; the top of the inner waterproof bin is bonded with a cover plate through waterproof glue, and during maintenance, the cover plate is pried open after the glue is melted through a hot air gun; a rear groove is formed in the rear side of the metering bin body; the inner edge of the rear groove is provided with a ring waterproof ring; a rubber ring is arranged on the inner side of the waterproof ring; an annular screw hole is formed outside the rear groove; a large cover plate is arranged on the inner side of the rear groove; the large cover plate is fixed with the screw hole through a bolt; the screw holes are not communicated; a display window is arranged on the front side of the metering bin body; the display window is fixedly sealed with a transparent plate through an adhesive; a display screen is tightly attached and fixed on the inner surface of the transparent plate; the lower parts of two sides of the metering bin body are provided with waterproof joints for wire inlet of the temperature sensor; a waterproof joint for the inlet wire of the flow sensor is arranged at the bottom of the metering bin body; the temperature sensor, the flow sensor and the display screen are connected to the controller on the inner side of the inner waterproof bin through lead wires; and a waterproof sealing head is arranged at the position where the lead penetrates into the inner waterproof bin.
As a preferred embodiment, the waterproof closing head is composed of waterproof glue adhered between the lead and the inner waterproof bin; or a waterproof joint arranged on the inner waterproof bin.
As a preferred embodiment, the metering cartridge body and/or the inner waterproof cartridge are provided with a desiccant filling inside.
As a preferred embodiment, the waterproof joint comprises a pipe seat integrally formed on the metering bin body and communicated with the metering bin body; the outer end of the inner side of the tube seat is provided with a screw thread; a rubber pipe body is arranged on the inner side of the pipe seat; a compression nut is screwed at the thread of the tube seat; the compression nut is provided with a lead wire in a penetrating mode, the lead wire sequentially penetrates through the compression nut and the rubber tube body to enter the metering bin body, and the compression nut is internally screwed to press the rubber tube body, so that the rubber tube body is deformed, the lead wire is fully coated, and moisture is prevented from entering the metering bin body.
Compared with the prior art, the utility model discloses a waterproof case for ultrasonic wave calorimeter sets up the gauge outfit alone to with acquisition sensor and heat calculation module separation design, acquisition sensor and its business turn over line of display screen pass through multichannel water-proof measure, can reach water-proof effects well.
Drawings
Fig. 1 is a schematic back structure diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the local enlarged structure in fig. 1A of the present invention.
Fig. 3 is a schematic front view of embodiment 2 of the present invention.
Detailed Description
Example 1:
as shown in fig. 1 to 3, the waterproof housing for the ultrasonic heat meter is designed by separating a heat meter body from a metering meter head, the metering meter head needing to be waterproof is redesigned, the metering meter head adopts a large closed bin and a small closed bin, a metering plate is arranged in the small closed bin, incoming wires of a flow sensor and a temperature sensor and outgoing wires of a display screen are firstly subjected to incoming wire inlet and outgoing wire waterproof through a waterproof joint at the end part of the large closed bin, the incoming wires are designed from a low position to a high position, the risk that moisture enters the small closed bin along the lead wires can be reduced, and the small closed bin adopts an absolute waterproof design and fully seals the metering plate and a battery; the outside of big closed bin is filled with desiccant filler, can wrap the whole small closed bin, thereby improving the waterproof performance of the whole small closed bin, and the concrete structure is as follows: the heat meter comprises a heat meter body 1, wherein a heat detection pipeline 2 is arranged on the inner side of the heat meter body 1; the heat meter further comprises a meter, the meter comprises a metering bin body 3, a supporting foot 4 is fixed at the bottom of the metering bin body 3, and the supporting foot 4 is fixed with the top of the heat meter body 1 through a bolt; a pipe seat 5 is arranged on the inner side of the metering bin body 3; the pipe seat can raise the height of the inner waterproof bin; an inner waterproof bin 6 is fixed on the tube seat 5; the top of the inner waterproof bin 6 is bonded with a cover plate 7 through waterproof glue, and during maintenance, the cover plate is pried open after the glue is melted through a hot air gun; a rear groove 8 is arranged at the rear side of the metering bin body 3; an annular waterproof ring 9 is arranged on the inner edge of the rear groove 8; a rubber ring 10 is arranged on the inner side of the waterproof ring 9; an annular screw hole 11 is formed outside the rear groove 8; a large cover plate is arranged on the inner side of the rear groove 8; the large cover plate is fixed with the screw hole through a bolt; the screw holes are not communicated; a display window 12 is arranged on the front side of the metering bin body 3; the display window 12 is fixed with a transparent plate 14 through adhesive sealing; a display screen 15 is tightly adhered and fixed on the inner surface of the transparent plate 14; the lower parts of two sides of the metering bin body 3 are provided with waterproof joints 16 for wire inlet of a temperature sensor; the bottom of the metering bin body 3 is provided with a waterproof joint 16 for incoming lines of a flow sensor; the temperature sensor, the flow sensor and the display screen are connected to the controller on the inner side of the inner waterproof bin through lead wires; and a waterproof sealing head is arranged at the position where the lead penetrates into the inner waterproof bin.
The waterproof sealing head is composed of waterproof glue which is bonded between the lead and the inner waterproof bin; or a waterproof joint arranged on the inner waterproof bin. The inner sides of the metering bin body 3 and/or the inner waterproof bin 6 are/is provided with desiccant filler. The waterproof joint 16 comprises a pipe seat 161 which is integrally formed on the metering bin body and is communicated with the metering bin body; the outer end of the inner side of the tube seat is provided with a screw thread 162; a rubber pipe body 163 is arranged on the inner side of the pipe seat 161; the thread of the tube seat 163 is screwed with a compression nut 164; the lead wire penetrates through the compression nut 164, sequentially penetrates through the compression nut and the rubber pipe body to enter the metering bin body, and the rubber pipe body is pressed in the compression nut in a rotating mode, so that the rubber pipe body deforms, the lead wire is fully coated, and moisture is prevented from entering the metering bin body.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (4)
1. A waterproof shell for an ultrasonic heat meter comprises a heat meter body, wherein a heat detection pipeline is arranged on the inner side of the heat meter body; the method is characterized in that: the heat meter further comprises a meter, wherein the meter comprises a metering bin body, a supporting foot is fixed at the bottom of the metering bin body, and the supporting foot is fixed with the top of the heat meter body through a bolt; a pipe seat is arranged on the inner side of the metering bin body; an inner waterproof bin is fixed on the tube seat; the top of the inner waterproof bin is bonded with a cover plate through waterproof glue; a rear groove is formed in the rear side of the metering bin body; the inner edge of the rear groove is provided with a ring waterproof ring; a rubber ring is arranged on the inner side of the waterproof ring; an annular screw hole is formed outside the rear groove; a large cover plate is arranged on the inner side of the rear groove; the large cover plate is fixed with the screw hole through a bolt; the screw holes are not communicated; a display window is arranged on the front side of the metering bin body; the display window is fixedly sealed with a transparent plate through an adhesive; a display screen is tightly attached and fixed on the inner surface of the transparent plate; the lower parts of two sides of the metering bin body are provided with waterproof joints for wire inlet of the temperature sensor; a waterproof joint for the inlet wire of the flow sensor is arranged at the bottom of the metering bin body; the temperature sensor, the flow sensor and the display screen are connected to the controller on the inner side of the inner waterproof bin through lead wires; and a waterproof sealing head is arranged at the position where the lead penetrates into the inner waterproof bin.
2. The waterproof case for an ultrasonic heat meter according to claim 1, wherein: the waterproof sealing head is formed by waterproof glue which is bonded between the lead and the inner waterproof bin; or a waterproof joint arranged on the inner waterproof bin.
3. The waterproof case for an ultrasonic heat meter according to claim 1, wherein: and desiccant filler is arranged on the inner side of the metering cabin body and/or the inner waterproof cabin.
4. The waterproof case for an ultrasonic heat meter according to claim 1, wherein: the waterproof joint comprises a pipe seat which is integrally formed on the metering bin body and is communicated with the metering bin body; the outer end of the inner side of the tube seat is provided with a screw thread; a rubber pipe body is arranged on the inner side of the pipe seat; a compression nut is screwed at the thread of the tube seat; and a lead wire penetrates through the compression nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464061.4U CN211576417U (en) | 2020-04-02 | 2020-04-02 | Waterproof shell for ultrasonic heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464061.4U CN211576417U (en) | 2020-04-02 | 2020-04-02 | Waterproof shell for ultrasonic heat meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211576417U true CN211576417U (en) | 2020-09-25 |
Family
ID=72527276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020464061.4U Active CN211576417U (en) | 2020-04-02 | 2020-04-02 | Waterproof shell for ultrasonic heat meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211576417U (en) |
-
2020
- 2020-04-02 CN CN202020464061.4U patent/CN211576417U/en active Active
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