CN208503491U - A kind of heat energy meter with throttling function - Google Patents
A kind of heat energy meter with throttling function Download PDFInfo
- Publication number
- CN208503491U CN208503491U CN201820941294.1U CN201820941294U CN208503491U CN 208503491 U CN208503491 U CN 208503491U CN 201820941294 U CN201820941294 U CN 201820941294U CN 208503491 U CN208503491 U CN 208503491U
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- China
- Prior art keywords
- heat energy
- energy meter
- cylinder
- screw rod
- installing pipe
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- Expired - Fee Related
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Abstract
The utility model provides a kind of heat energy meter with throttling function, including being equipped with a heat energy meter in heat energy meter installing pipe, its left end is equipped with a cylinder, the core assembly of the heat energy meter lower end protrudes into inside the valve seat in the heat energy meter installing pipe, on the left of the cylinder, a connecting tube is each extended over out on the right side of the heat energy meter installing pipe, and the end of both ends connecting tube has been respectively and fixedly connected with a flange, valve deck is connect with cylinder lower thread, screw rod is threadedly coupled with the valve deck and the valve deck is equipped with a sealing element being sleeved on the screw rod, the screw rod for protruding into the inner barrel is equipped with a boss, the helicla flute of the utility model design effectively can organize bulky grain to enter heat energy meter, when the helicla flute that liquid is small by section and path is big, it is capable of forming static pressure throttling action, reduce the pressure for being transported to indoor heating water, it avoids Excessive hydraulic pressure causes the damage of indoor heating pipeline, radiator.
Description
Technical field
The utility model relates to heat energy meter technical field more particularly to a kind of heat energy meters with throttling function.
Background technique
Heat energy meter is for measuring and showing that water flows through the instrument that heat-exchange system discharges or absorb heat, heat energy meter
Entrance or the outlet for claiming energy scale or calorimeter to be mounted in heat exchange loop, it is accurate to be carried out to the heat consumption in heating facility
The intelligent heat table of metering and toll control.
Central heating is generally used in the north in China, the heat for the ease of consuming according to each household carries out charging, each household
Heating pipeline on can all install heat energy meter carry out it is metered, in the long-term use process, heat energy meter can because pipeline in
The magazines such as the iron rust in portion block, and cause to influence for warm normal billing, another convenience is since heating point is to each user's
Pipeline distance is different, and the user close apart from the heating point hydraulic pressure that heats is big, and the hot duct during pressure testing in family is caused to be easy
Now leak.
Therefore, the utility model proposes a kind of heat energy meters with throttling function.
Summary of the invention
In order to solve existing heat energy meter, a kind of heat energy meter with throttling function is proposed.
In order to solve the above technical problems, the utility model provides a kind of heat energy meter with throttling function, including thermal energy
Table, heat energy meter installing pipe, flange, valve seat, screw rod, valve deck, boss, spring, spool, cylinder, inlet opening, goes out liquid at core assembly
Hole and helicla flute；One heat energy meter is installed, left end is equipped with a cylinder, the valve of the heat energy meter lower end in heat energy meter installing pipe
Core assembly protrudes into inside the valve seat in the heat energy meter installing pipe, on the right side of the cylinder left side, the heat energy meter installing pipe respectively
Extend a connecting tube, and the end of both ends connecting tube has been respectively and fixedly connected with a flange, valve deck is connect with cylinder lower thread, screw rod
It is threadedly coupled with the valve deck and the valve deck is equipped with a sealing element being sleeved on the screw rod, protrude into the inner barrel
The screw rod be equipped with a boss, the spring being sleeved on the screw rod is withstood on respectively up and down in the boss and the cylinder
In wall protrusion, the screw end is connected with a spool for protruding into the inner barrel, the cylinder at left and right sides of the spool
Body is equipped with an inlet opening, fluid hole, and spool excircle described in cylindrical body is equipped with a helicla flute.
Preferably, the spiral grooved profile is triangular in shape or rectangle.
Preferably, the inlet opening is located at the top of the fluid hole.
Preferably, rotating the screw rod can be such that the cylinder inboard wall rises or falls.
Preferably, the outer screw diameter and the big 0-0.2mm of the cylinder internal diameter.
Preferably, the cylinder and the heat energy meter installing pipe use integral structure.
The beneficial effects of the utility model
1, the helicla flute of the utility model design effectively can organize bulky grain to enter heat energy meter, prevent heat energy meter stifled because of impurity
Plug causes heating-amount not measure normally.
2, when the helicla flute that the utility model liquid is small by section and path is big, it is capable of forming static pressure throttling action, is subtracted
The small pressure for being transported to indoor heating water, avoids excessive hydraulic pressure from causing the damage of indoor heating pipeline, radiator.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model of the whole structure diagram.
Fig. 2 is the spool sectional structure chart in the utility model Fig. 1.
In figure
1- heat energy meter, 2- core assembly, 3- heat energy meter installing pipe, 4- flange, 5- valve seat, 6- screw rod, 7- valve deck, 8- are convex
Platform, 9- spring, 10- spool, 11- cylinder, 12- inlet opening, 13- fluid hole, 14- helicla flute.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and the embodiments of the present invention includes
But it is not limited to the following example.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
As shown in Fig. 1 to 2, this has the heat energy meter of throttling function, including the installation of heat energy meter 1, core assembly 2, heat energy meter
Pipe 3, flange 4, valve seat 5, screw rod 6, valve deck 7, boss 8, spring 9, spool 10, cylinder 11, inlet opening 12, fluid hole 13 and spiral
Slot 14；One heat energy meter 1 is installed, left end is equipped with a cylinder 11, the spool group of 1 lower end of heat energy meter in heat energy meter installing pipe 3
Part 2 protrudes into inside the valve seat 5 in heat energy meter installing pipe 3, each extends over out a company on the right side of 11 left side of cylinder, heat energy meter installing pipe 3
Adapter tube, and the end of both ends connecting tube has been respectively and fixedly connected with a flange 4, valve deck 7 is connect with 11 lower thread of cylinder, screw rod 6 and valve
Lid 7 is threadedly coupled and valve deck 7 is equipped with a sealing element being sleeved on screw rod 6, and the screw rod 6 protruded into inside cylinder 11 is equipped with one
Boss 8, about 9 spring being sleeved on screw rod 6 are withstood on respectively on boss 8 and 11 inner wall of cylinder protrusion, and 6 end of screw rod is connected with
One protrudes into the spool 10 inside cylinder 11, and the cylinder 11 of 10 left and right sides of spool is equipped with an inlet opening 12, fluid hole 13, cylindrical body
10 excircle of spool is equipped with a helicla flute 14, and 14 section of helicla flute is triangular in shape or rectangle, inlet opening 12 are located at fluid hole 13
Top, rotary screw 6 can be such that 11 inner wall of cylinder rises or falls, 6 outer diameter of screw rod and the big 0-0.2mm of 11 internal diameter of cylinder, cylinder
11 use integral structure with heat energy meter installing pipe 3.
When utility model works, heating water is entered inside cylinder 11 by the inlet opening 12 of 11 one end of cylinder, and via cylinder
The helicla flute 14 on spool 10 inside body 11 flow to the fluid hole 13 of cylinder 11, and liquid flows through the helicla flute 14 on spool 10
When, section is triangular in shape or rectangular spiral groove 14 can effectively organize passing through for large granular impurity, the purpose of impurity screening is played,
When liquid is by section is small and path is big helicla flute 14 at the same time, it is capable of forming static pressure throttling action, reduction is transported to room
The pressure of interior heating water avoids excessive hydraulic pressure from causing the damage of indoor heating pipeline, radiator.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (6)
1. a kind of heat energy meter with throttling function, it is characterised in that: including heat energy meter (1), core assembly (2), heat energy meter peace
Tubulature (3), flange (4), valve seat (5), screw rod (6), valve deck (7), boss (8), spring (9), spool (10), cylinder (11), into
Fluid apertures (12), fluid hole (13) and helicla flute (14)；It is equipped in heat energy meter installing pipe (3) heat energy meter (1), left end installation
Have a cylinder (11), the core assembly (2) of heat energy meter (1) lower end protrudes into the valve seat (5) on the heat energy meter installing pipe (3)
Inside, cylinder (11) left side, the heat energy meter installing pipe (3) right side each extend over out a connecting tube, and both ends connecting tube
End be respectively and fixedly connected with a flange (4), valve deck (7) is connect with cylinder (11) lower thread, screw rod (6) and the valve deck (7)
It is threadedly coupled and the valve deck (7) is equipped with a sealing element being sleeved on the screw rod (6), it is internal to protrude into the cylinder (11)
The screw rod (6) be equipped with a boss (8), the spring (9) being sleeved on the screw rod (6) withstands on the boss respectively up and down
(8) and in the cylinder (11) inner wall protrusion, screw rod (6) end is connected with one and protrudes into the internal spool of the cylinder (11)
(10), the cylinder (11) at left and right sides of the spool (10) is equipped with an inlet opening (12), fluid hole (13), described in cylindrical body
Spool (10) excircle is equipped with a helicla flute (14).
2. a kind of heat energy meter with throttling function according to claim 1, which is characterized in that the helicla flute (14) is cutd open
Face is triangular in shape or rectangle.
3. a kind of heat energy meter with throttling function according to claim 1, which is characterized in that inlet opening (12) position
In the top of the fluid hole (13).
4. a kind of heat energy meter with throttling function according to claim 1, which is characterized in that rotate the screw rod (6)
The cylinder (11) inner wall can be made to rise or fall.
5. a kind of heat energy meter with throttling function according to claim 1, which is characterized in that screw rod (6) outer diameter
With the cylinder (11) the big 0-0.2mm of internal diameter.
6. a kind of heat energy meter with throttling function according to claim 1, which is characterized in that the cylinder (11) and institute
Heat energy meter installing pipe (3) are stated using integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941294.1U CN208503491U (en) | 2018-06-19 | 2018-06-19 | A kind of heat energy meter with throttling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941294.1U CN208503491U (en) | 2018-06-19 | 2018-06-19 | A kind of heat energy meter with throttling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503491U true CN208503491U (en) | 2019-02-15 |
Family
ID=65285510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941294.1U Expired - Fee Related CN208503491U (en) | 2018-06-19 | 2018-06-19 | A kind of heat energy meter with throttling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503491U (en) |
-
2018
- 2018-06-19 CN CN201820941294.1U patent/CN208503491U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210619 |