CN216050109U - Water meter with anti-freezing function - Google Patents
Water meter with anti-freezing function Download PDFInfo
- Publication number
- CN216050109U CN216050109U CN202122506479.4U CN202122506479U CN216050109U CN 216050109 U CN216050109 U CN 216050109U CN 202122506479 U CN202122506479 U CN 202122506479U CN 216050109 U CN216050109 U CN 216050109U
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- Prior art keywords
- water
- air bag
- shell
- air
- inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 170
- 238000007710 freezing Methods 0.000 title abstract description 12
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 7
- 230000002528 anti-freeze Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 2
- 208000001034 Frostbite Diseases 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000004321 preservation Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a water meter with an anti-freezing function, which comprises a shell, wherein a water inlet and a water outlet are arranged in the shell, a first air bag is fixedly connected on the inner wall of the water inlet, a second air bag is fixedly arranged on the outer surface of the shell, the second air bag is positioned at the water inlet, a first air pipe is connected between an air inlet of the first air bag and an air inlet of the second air bag, the first air pipe penetrates through the shell and is statically sealed with the shell, a third air bag is fixedly connected on the inner wall of the water outlet, a fourth air bag is fixedly arranged on the outer surface of the shell, the fourth air bag is positioned at the water outlet, a second air pipe is connected between the air inlet of the third air bag and the air inlet of the fourth air bag, the second air pipe penetrates through the shell and is statically sealed with the shell, and a heat-insulating layer is arranged on the residual outer surface of the shell, the purpose of preventing the water meter from being directly frozen and cracked in winter is achieved.
Description
Technical Field
The utility model relates to the field of water meters, in particular to a water meter with an anti-freezing function.
Background
A water meter is a meter that measures water flow. Most are cumulative flow measurements of water. Generally classified into positive displacement water meters and velocity water meters. The accuracy of the former is higher than that of the latter, but the former has high requirements on water quality and is easy to block when impurities are contained in water. The meter for recording the water consumption of running water is installed on the water pipe, and when the user drains water, the pointer or character wheel on the meter rotates to indicate the water passing through. The water meter is a water meter in 1825, the klusian institute of britain, the water meter of china is used and starts late in production, and at present, a plurality of water meters are installed outdoors, and under the condition of low temperature in winter, the water meter can be damaged by freezing; even the water gauge is installed indoor, if touch extremely cold weather, also can't guarantee the normal use of water gauge, the water coagulation inflation in the water gauge very easily takes place under adverse conditions, causes the water gauge body by extrusion deformation, unable recovery to influence the normal use precision and the life of water gauge, the durability can descend, and what more, the water gauge is direct by the frost crack, can't use completely, can only change new water gauge. Once the water meter is damaged and relevant information is not obtained in time, the water distribution amount cannot be known and controlled in time, so that waste of water resources is greatly caused, and the purposes of water saving and energy saving cannot be realized;
for this reason, it is urgently required to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, an object of the present invention is to provide a water meter with an anti-freezing function, which solves the technical problem that the water meter is directly frozen and cracked in winter.
In order to achieve the purpose, the water meter with the anti-freezing function comprises a shell, wherein a water inlet and a water outlet are arranged in the shell, a first air bag is fixedly connected to the inner wall of the water inlet, a second air bag is fixedly arranged on the outer surface of the shell and is positioned at the water inlet, a first air pipe is connected between an air inlet of the first air bag and an air inlet of the second air bag, and the first air pipe penetrates through the shell and is statically sealed with the shell;
a third air bag is fixedly connected to the inner wall of the water outlet, a fourth air bag is fixedly arranged on the outer surface of the shell and is positioned at the water outlet, a second air pipe is connected between an air inlet of the third air bag and an air inlet of the fourth air bag and penetrates through the shell and is statically sealed with the shell;
and the remaining outer surface of the shell is provided with a heat-insulating layer.
Further, first gasbag paste on the inner wall of water inlet, the second gasbag and the fourth gasbag adopts the sleeve design, the second gasbag with the fourth gasbag is pasted and is overlapped on the casing, the third gasbag paste on the inner wall of delivery port.
Further, the first balloon, the second balloon, the third balloon and the fourth balloon are all nanoballoons.
Furthermore, a silicone gasket is arranged at the contact position of the first air pipe and the water inlet, and a silicone gasket is arranged at the contact position of the second air pipe and the water outlet.
Furthermore, a filter screen is arranged in the shell and separates the water inlet and the water outlet from the shell.
Further, an impeller box is arranged in the filter screen, an inlet and an outlet are formed in the impeller box, the inlet is communicated with the water inlet, the outlet is communicated with the water outlet, an impeller is arranged in the impeller box, and the impeller is connected with a dial plate.
Further, the heat-insulating layer is an asbestos layer or a polyethylene foam layer or a heat-insulating plate.
Compared with the prior art, the utility model has the beneficial effects that:
as is known, in the cold winter generally, the burst of the water meter is because the volume in the water meter is limited, the water body is frozen and the volume expands, which can cause the burst damage of the water meter, and the flowing water can not be frozen, therefore, in the winter, the burst position of the water meter is the water inlet pipe and the water outlet pipe of the water meter, by arranging the first air bag at the water inlet, when the water at the water inlet is frozen, the frozen water can provide pressure for the first air bag, so that the gas in the first air bag flows into the second air bag, the volume of the first air bag is reduced, thereby providing space for the frozen water, preventing the burst water inlet pipe of the water meter, and when the frozen water is thawed, the gas in the second air bag flows back into the first air bag, thereby resetting the first air bag, thus, the water in the water inlet pipe of the next water meter can be prevented from being frozen, thereby the burst the water inlet pipe of the water meter, the inflow of the gas in the first air bag into the gas in the second air bag is determined according to the freezing amount of water, so that the first air bag can realize self-adaptive contraction, the water inlet pipe of the water meter is prevented from cracking, the principle of the third air bag is the same as that of the first air bag, and therefore, the third air bag plays a role in preventing the water outlet pipe of the water meter from cracking without much statement, the first air pipe and the second air pipe are respectively in static sealing with the shell, the water in the water meter is prevented from leaking out of the water meter from the water meter, and the heat preservation layer is arranged to play a role in heat preservation;
in conclusion, the water meter with the anti-freezing function can achieve the purpose of preventing the water meter from being cracked in severe cold winter.
Drawings
Fig. 1 is a sectional view of a water meter with an anti-freeze function according to the present invention.
In the figure: 1. a housing; 11. a water inlet; 12. a water outlet; 2. a first air bag; 3. a second air bag; 4. a first air pipe; 5. a third air cell; 6. a fourth air bag; 7. a second air pipe; 8. a filter screen; 9. an impeller case; 91. an inlet; 92. an outlet; 9A, an impeller; 9B, a dial.
Detailed Description
To explain the technical content, structural features, attained objects and effects of the present invention in detail, embodiments are described below in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
Referring to FIG. 1, the present invention provides an embodiment:
the utility model provides a water meter with an anti-freezing function, which comprises a shell 1, wherein a water inlet 11 and a water outlet 12 are arranged in the shell 1, a first air bag 2 is fixedly connected to the inner wall of the water inlet 11, a second air bag 3 is fixedly arranged on the outer surface of the shell 1, the second air bag 3 is positioned at the water inlet 11, a first air pipe 4 is connected between an air inlet of the first air bag 2 and an air inlet of the second air bag 3, and the first air pipe 4 penetrates through the shell 1 and is statically sealed with the shell 1;
a third air bag 5 is fixedly connected to the inner wall of the water outlet 12, a fourth air bag 6 is fixedly arranged on the outer surface of the shell 1, the fourth air bag 6 is located at the water outlet 12, a second air pipe 7 is connected between an air inlet of the third air bag 5 and an air inlet of the fourth air bag 6, and the second air pipe 7 penetrates through the shell 1 and is statically sealed with the shell 1;
the remaining outer surface of the shell 1 is provided with a heat-insulating layer;
as is well known, in the cold winter, the burst of the water meter is caused by the limited volume in the water meter, the water body is frozen and the volume expands, which will cause the burst damage of the water meter, and the flowing water is not frozen, therefore, in the winter, the burst position of the water meter is the water inlet pipe and the water outlet pipe of the water meter, by arranging the first air bag 2 at the water inlet 11, when the water in the water inlet 11 is frozen, the frozen water will provide a pressure to the first air bag 2, so that the gas in the first air bag 2 flows into the second air bag 3, the volume of the first air bag 2 is reduced, thereby providing space for the frozen water, preventing the burst water inlet pipe of the water meter, and when the frozen water is in the process of thawing, the gas in the second air bag 3 will flow back into the first air bag 2, thereby resetting the first air bag 2, thus, the water in the water inlet pipe of the next water meter can be prevented from freezing, thereby bursting the water inlet pipe of the water meter, the inflow amount of the gas in the first air bag 2 into the second air bag 3 is determined according to the icing amount of water, so that the first air bag 2 can realize self-adaptive contraction, the water inlet pipe of the water meter is prevented from cracking, the principle of the third air bag 5 is the same as that of the first air bag 2, and therefore, without much statement, the third air bag 5 prevents the water outlet pipe of the water meter from cracking, the static seals between the first air pipe 4 and the second air pipe 7 and the shell 1 respectively prevent the water in the water meter from leaking out of the water meter, and the heat preservation layer is arranged to play a role in heat preservation;
in conclusion, the water meter with the anti-freezing function can achieve the purpose of preventing the water meter from being cracked in severe cold winter.
Further, the first air bag 2 is adhered to the inner wall of the water inlet 11, the second air bag 3 and the fourth air bag 6 adopt a sleeve design, the second air bag 3 and the fourth air bag 6 are adhered to and sleeved on the shell 1, and the third air bag 5 is adhered to the inner wall of the water outlet 12;
the gasbag adopts mode fixed connection of pasting to play the purpose of easy to assemble and later stage maintenance dismantlement, and second gasbag 3 and fourth gasbag 6 adopt the sleeve design in addition, and the suit plays heat retaining effect on casing 1.
Further, the first balloon 2, the second balloon 3, the third balloon 5 and the fourth balloon 6 are all nanoballoons;
the nanometer gasbag has heat preservation and thermal-insulated advantage, especially when second gasbag 3 and fourth gasbag 6 adopt the sleeve design, cooperation nanometer gasbag uses for the thermal-insulated effect of inlet tube and the outlet pipe of water gauge is better, further prevents that the water gauge from exploding and splitting.
Furthermore, a silicone gasket is arranged at the contact position of the first air pipe 4 and the water inlet 11, and a silicone gasket is arranged at the contact position of the second air pipe 7 and the water outlet 12;
the silica gel gasket has low price and sealing effect, and is harmless to human bodies in normal temperature water, so that the silica gel gasket is suitable for use.
Further, a filter screen 8 is arranged in the casing 1, and the filter screen 8 separates the inside of the casing 1 from the water inlet 11 and the water outlet 12;
the filter screen 8 is arranged to play a role in filtering impurities, so that impurity water is prevented from flowing out of the water outlet 12 of the water meter, and normal drinking water of people is influenced.
Further, an impeller box 9 is arranged in the filter screen 8, an inlet 91 and an outlet 92 are formed in the impeller box 9, the inlet 91 is communicated with the water inlet 11, the outlet 92 is communicated with the water outlet 12, an impeller 9A is arranged in the impeller box 9, and the impeller 9A is connected with a dial 9B;
the impeller 9A, the impeller case 9 and the dial 9B are all prior art and are not protection objects of the present application, and therefore not set forth herein, it is understood that: the water in the water meter water inlet 11 flows into the filter screen 8, then flows into the inlet 91 of the impeller box 9 from the filter screen 8, drives the impeller 9A to rotate, the rotating impeller 9A drives the gear on the dial plate 9B to rotate, thereby realizing the counting of the water meter, and the water in the impeller box 9 flows out from the outlet 92, and finally flows out from the faucet for people to use.
Further, the heat-insulating layer is an asbestos layer or a polyethylene foam layer or a heat-insulating plate.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A water gauge with prevent frostbite function, its characterized in that: the air-conditioning device comprises a shell (1), wherein a water inlet (11) and a water outlet (12) are arranged in the shell (1), a first air bag (2) is fixedly connected to the inner wall of the water inlet (11), a second air bag (3) is fixedly arranged on the outer surface of the shell (1), the second air bag (3) is located at the water inlet (11), a first air pipe (4) is connected between an air inlet of the first air bag (2) and an air inlet of the second air bag (3), and the first air pipe (4) penetrates through the shell (1) and is statically sealed with the shell (1);
a third air bag (5) is fixedly connected to the inner wall of the water outlet (12), a fourth air bag (6) is fixedly arranged on the outer surface of the shell (1), the fourth air bag (6) is located at the water outlet (12), a second air pipe (7) is connected between the air inlet of the third air bag (5) and the air inlet of the fourth air bag (6), and the second air pipe (7) penetrates through the shell (1) and is in static seal with the shell (1);
and the remaining outer surface of the shell (1) is provided with a heat-insulating layer.
2. A water meter with an anti-freeze function as claimed in claim 1, wherein: first gasbag (2) are pasted on the inner wall of water inlet (11), second gasbag (3) and fourth gasbag (6) adopt the sleeve design, second gasbag (3) with fourth gasbag (6) are pasted and are overlapped on casing (1), third gasbag (5) are pasted on the inner wall of delivery port (12).
3. A water meter with an anti-freeze function as claimed in claim 1, wherein: the first airbag (2), the second airbag (3), the third airbag (5) and the fourth airbag (6) are all nano airbags.
4. A water meter with an anti-freeze function as claimed in claim 1, wherein: the first air pipe (4) is provided with a silica gel gasket at the contact position of the water inlet (11), and the second air pipe (7) is provided with a silica gel gasket at the contact position of the water outlet (12).
5. A water meter with an anti-freeze function as claimed in claim 1, wherein: a filter screen (8) is arranged in the shell (1), and the filter screen (8) separates the water inlet (11) and the water outlet (12) from the interior of the shell (1).
6. A water meter with an anti-freeze function as claimed in claim 5, wherein: be equipped with impeller box (9) in filter screen (8), import (91) and export (92) have been seted up on impeller box (9), import (91) with water inlet (11) communicate with each other, export (92) with delivery port (12) communicate with each other, be equipped with impeller (9A) in impeller box (9), impeller (9A) are connected with dial plate (9B).
7. A water meter with an anti-freeze function as claimed in claim 1, wherein: the heat-insulating layer is an asbestos layer or a polyethylene foam layer or a heat-insulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506479.4U CN216050109U (en) | 2021-10-15 | 2021-10-15 | Water meter with anti-freezing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506479.4U CN216050109U (en) | 2021-10-15 | 2021-10-15 | Water meter with anti-freezing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050109U true CN216050109U (en) | 2022-03-15 |
Family
ID=80549418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506479.4U Expired - Fee Related CN216050109U (en) | 2021-10-15 | 2021-10-15 | Water meter with anti-freezing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050109U (en) |
-
2021
- 2021-10-15 CN CN202122506479.4U patent/CN216050109U/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 |
Granted publication date: 20220315 |