CN202903381U - Heat meter - Google Patents
Heat meter Download PDFInfo
- Publication number
- CN202903381U CN202903381U CN 201220593968 CN201220593968U CN202903381U CN 202903381 U CN202903381 U CN 202903381U CN 201220593968 CN201220593968 CN 201220593968 CN 201220593968 U CN201220593968 U CN 201220593968U CN 202903381 U CN202903381 U CN 202903381U
- Authority
- CN
- China
- Prior art keywords
- transducer
- integrating instrument
- instrument housing
- box body
- straight tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of heating equipment, and specifically relates to a heat meter. The heat meter comprises a base meter and an integrating instrument housing, wherein two ends of a straight pipe segment of the base meter is provided with a fluid outlet and a fluid inlet; the straight pipe segment is provided with two transducer installation holes; central axes of the transducer installation holes and a central axis of the straight pipe segment form an included angle of 90 DEG; transducers are installed in both transducer installation holes; and a connection board is arranged between the two transducers, and is fixedly installed with the transducers through first bolts (14). The heat meter is reasonable in structural design and arrangement of the transducer installation holes, thus pressure damage on fluid by the transducers is enabled to be relatively small, and measurement precision of the heat meter is further improved. A design of waterproof seal ring in the integrating instrument housing enables overall waterproofing performance to be improved, and at the same time, design of L-shaped baffle blocks in the bottom of the integrating instrument and a connecting support at the top of the base meter facilitate insertion type connection adopted by the integrating instrument housing and the base meter and relatively convenient dismounting and assembly.
Description
Technical field
The utility model relates to the heating equipment technical field, specifically relates to a kind of heat energy meter.
Background technology
In the prior art, heat energy meter (claiming again calorimeter) has wider range of application in heating engineering.But, some defectives of structure ubiquity of existing heat energy meter, for example, transducer and temperature sensor are larger to crushing in the straight tube pipeline section in the straight tube pipeline section of base table, easily cause measuring accuracy lower.Integrating instrument housing water resistance is relatively poor, and the internal circuit board constant intensity is lower etc.
The utility model content
For the technical matters that exists in the prior art, the utility model provides the heat energy meter that a kind of reasonable in design, strength of joint are high, serviceable life is long.
To achieve these goals, the technical scheme of employing is as follows:
Heat energy meter is characterized in that, comprises base table and integrating instrument housing, wherein,
Base table comprises straight tube pipeline section and fender, and the two ends of straight tube pipeline section are provided with fluid inlet and outlet;
The straight tube pipeline section is provided with two transducer mounting holes, and the axis angle of the axis of transducer mounting hole and straight tube pipeline section is 90 degree, in two transducer mounting holes transducer is installed all;
Be provided with web joint between two transducers, web joint is installed fixing by the first bolt (14) and transducer;
Fender is rectangular parallelepiped, places the top of web joint and transducer, and fender is installed fixing by the second bolt (3) and transducer;
The straight tube pipeline section is provided with the temperature sensor mounting hole, and the axis angle of the axis of temperature sensor mounting hole and straight tube pipeline section is 60 degree, in the temperature sensor mounting hole temperature sensor is installed;
The top of fender is provided with the T-shaped connection bracket in cross section, and the bottom of integrating instrument housing is provided with two L shaped blocks, and when base table and the assembling of integrating instrument housing, two L shaped blocks are stuck in the connection bracket both sides.
Further, described integrating instrument housing comprises the open-topped box body that is square, places the lid at box body top, and box body top and lid contact site are provided with waterproof grommet, and box body is connected by the 3rd bolt (5) with lid.
Further, be provided with circuit board in the described box body, place the support column of circuit board bottom, circuit board is installed fixing by the 4th bolt (8) and support column.
Further, described box body side is provided with several through holes.
Preferably, the material of described integrating instrument housing is the ABS engineering resin.
The utility model heat energy meter, reasonable in design, the transducer mounting hole is arranged comparatively reasonable, and the crushing that the transducer convection cell is caused is less, then further improves the measuring accuracy of heat energy meter.By the waterproof grommet design, the integral waterproofing performance is got a promotion in the integrating instrument housing.Simultaneously, the L shaped block of integrating instrument housing bottom and the design of the connection bracket at base table top can make things convenient for integrating instrument housing and base table to adopt plug-in type to be connected, and dismounting and assembling are comparatively convenient.
Description of drawings
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is structural representation of the present utility model.
Embodiment
See also Fig. 1, heat energy meter comprises base table and integrating instrument housing, wherein:
Base table comprises straight tube pipeline section 17 and fender 2, and the two ends of straight tube pipeline section 17 are provided with fluid inlet and outlet.
Straight tube pipeline section 17 is provided with two transducer mounting holes 1, and the axis angle of the axis of transducer mounting hole 1 and straight tube pipeline section 17 is 90 degree, two transducer mounting hole 1 interior transducers 15 that all are equipped with.
Be provided with web joint 16 between two transducers 15, web joint 16 is installed fixing by the first bolt 14 and transducer 15.
Fender 2 is rectangular parallelepiped, places the top of web joint 16 and transducer 15, and fender 2 is installed fixing by the second bolt 3 and transducer 15.
Straight tube pipeline section 17 is provided with temperature sensor mounting hole 18, and the axis angle of the axis of temperature sensor mounting hole 18 and straight tube pipeline section 17 is 60 degree, in the temperature sensor mounting hole 18 temperature sensor is installed.
The top of fender 2 is provided with the T-shaped connection bracket in cross section 12, and the bottom of integrating instrument housing is provided with two L shaped blocks 13, and when base table and the assembling of integrating instrument housing, two L shaped blocks 13 are stuck in connection bracket 12 both sides.
Material is that the integrating instrument housing of ABS engineering resin comprises the open-topped box body 4 that is square, places the lid 7 at box body 4 tops, and box body 4 tops and lid 7 contacts site are provided with waterproof grommet 6, and box body 4 is connected by the 3rd bolt 5 with lid 7.
Be provided with circuit board 9 in the box body 4, place the support column 10 of circuit board 9 bottoms, circuit board 9 is installed fixing by the 4th bolt 8 and support column 10.
Box body 4 sides are provided with several through holes 11, are used for drawing outside the integrating instrument housing for the circuit that is connected with circuit board 9.
Above content only is to the utility model structure example and explanation; under those skilled in the art described specific embodiment is made various modifications or replenish or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (5)
1. heat energy meter is characterized in that, comprises base table and integrating instrument housing, wherein,
Base table comprises straight tube pipeline section and fender, and the two ends of straight tube pipeline section are provided with fluid inlet and outlet;
The straight tube pipeline section is provided with two transducer mounting holes, and the axis angle of the axis of transducer mounting hole and straight tube pipeline section is 90 degree, in two transducer mounting holes transducer is installed all;
Be provided with web joint between two transducers, web joint is installed fixing by the first bolt (14) and transducer;
Fender is rectangular parallelepiped, places the top of web joint and transducer, and fender is installed fixing by the second bolt (3) and transducer;
The straight tube pipeline section is provided with the temperature sensor mounting hole, and the axis angle of the axis of temperature sensor mounting hole and straight tube pipeline section is 60 degree, in the temperature sensor mounting hole temperature sensor is installed;
The top of fender is provided with the T-shaped connection bracket in cross section, and the bottom of integrating instrument housing is provided with two L shaped blocks, and when base table and the assembling of integrating instrument housing, two L shaped blocks are stuck in the connection bracket both sides.
2. heat energy meter according to claim 1, it is characterized in that, described integrating instrument housing comprises the open-topped box body that is square, places the lid at box body top, and box body top and lid contact site are provided with waterproof grommet, and box body is connected by the 3rd bolt (5) with lid.
3. heat energy meter according to claim 2 is characterized in that, is provided with circuit board in the described box body, places the support column of circuit board bottom, and circuit board is installed fixing by the 4th bolt (8) and support column.
4. heat energy meter according to claim 2 is characterized in that, described box body side is provided with several through holes.
5. each described heat energy meter is characterized in that according to claim 1-4, and the material of described integrating instrument housing is the ABS engineering resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593968 CN202903381U (en) | 2012-11-10 | 2012-11-10 | Heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593968 CN202903381U (en) | 2012-11-10 | 2012-11-10 | Heat meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903381U true CN202903381U (en) | 2013-04-24 |
Family
ID=48124040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220593968 Expired - Fee Related CN202903381U (en) | 2012-11-10 | 2012-11-10 | Heat meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202903381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324680A (en) * | 2021-05-28 | 2021-08-31 | 山东虎力机械有限公司 | Heat meter |
-
2012
- 2012-11-10 CN CN 201220593968 patent/CN202903381U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324680A (en) * | 2021-05-28 | 2021-08-31 | 山东虎力机械有限公司 | Heat meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141110 |
|
| EXPY | Termination of patent right or utility model |