CN117146921A - Water meter with antifreezing device - Google Patents
Water meter with antifreezing device Download PDFInfo
- Publication number
- CN117146921A CN117146921A CN202311154413.0A CN202311154413A CN117146921A CN 117146921 A CN117146921 A CN 117146921A CN 202311154413 A CN202311154413 A CN 202311154413A CN 117146921 A CN117146921 A CN 117146921A
- Authority
- CN
- China
- Prior art keywords
- water
- water meter
- box
- friction
- heat dissipation
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 196
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 238000004321 preservation Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 8
- 230000002528 anti-freeze Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a water meter with an antifreezing device, which comprises a water meter main body, wherein a water inlet end and a water outlet end of the water meter main body are respectively communicated with a water driving heater, and the water meter further comprises an insulation box, and the water driving heater and the water meter main body are both positioned in the insulation box. According to the invention, the water driving heater and the heat preservation box are arranged at the two ends of the water meter main body, the water driving heater is driven by water flow to work, generated heat is diffused into the heat preservation box, the water meter main body is heated and preserved, and the water meter main body is prevented from being frozen. The invention relates to the technical field of water meters, and particularly provides a water meter with an antifreezing device.
Description
Technical Field
The invention relates to the technical field of water meters, in particular to a water meter with an antifreezing device.
Background
The water meter is a meter for measuring water flow, and most of the water meters are integrated flow measurement of water, and are generally divided into two types, namely a volumetric water meter and a speed water meter; at present, most water meters are installed outdoors, when the temperature in winter is low, the problems of frost damage and frost cracking of the water meters are easy to cause, the counting accuracy of the water meters is affected, and in some areas such as the north, the water meters are wrapped by some warmth retention cloth to keep warm, so that the water meters are complicated in mode, and the number of units of the meters cannot be clearly observed after being wrapped, and the water meters are very inconvenient to use.
The application number is: CN201911187983.3, which discloses a water meter with anti-freezing function, realizes automatic movement through automatic sliding of an anti-freezing device on an auxiliary seat, and the anti-freezing device controls filling and deflation of an air bag through a controller to realize more convenient and automatic functions of wrapping a warm-keeping cloth and a water meter main body tightly, and simultaneously, the water meter is read in a convenient observation meter through a hollow part in a telescopic rod, thereby solving the problem that the water meter is not easy to observe when warm-keeping.
In the scheme, the water meter main body is wrapped by the thermal insulation cloth, so that the water meter has a thermal insulation function, but is only frozen by the thermal insulation material, the means is single, the freezing prevention effect is poor, and even in certain colder areas, the water meter with the freezing prevention device cannot play a role in freezing prevention due to the fact that the water meter main body cannot generate heat.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the water meter with the anti-freezing device.
The technical scheme adopted by the invention is as follows: the invention relates to a water meter with an antifreezing device, which comprises a water meter main body, wherein a water inlet end and a water outlet end of the water meter main body are respectively communicated with a water driving heater, and the water meter further comprises an insulation box, and the water driving heater and the water meter main body are both positioned in the insulation box.
Further, the water drive heater includes main water pipe, impeller, heat dissipation casing, rotation axis and friction heating element, main water pipe one end and the water inlet end and the play water end intercommunication of water gauge main part, the main water pipe other end runs through the one end of insulation can, the fixed cover of heat dissipation casing is located on the main water pipe and is located the insulation can, the intercommunication is equipped with two sets of water storage section of thick bamboo on the main water pipe, and water storage section of thick bamboo is located the heat dissipation casing, friction heating element locates the inside one end department that just is located water storage section of thick bamboo and keep away from the main water pipe of heat dissipation casing, the rotation axis both ends are rotated respectively and are run through behind the one end that water storage section of thick bamboo kept away from the main water pipe and are connected with friction heating element, and the rotation axis is used for driving friction heating element work, impeller fixed mounting is on the rotation axis and is located the main water pipe.
Further, a heat dissipation hole is formed in the inner wall of the heat dissipation shell.
Further, friction heating element includes mounting box, gear wheel, pinion, driven shaft and friction ring, both ends about the rotation axis runs through the mounting box, the gear wheel is fixed to be located on the rotation axis and be located the mounting box, both ends are located on the inner wall of mounting box through the bearing rotation respectively about the driven shaft, driven shaft evenly distributed is around the rotation axis, the pinion is fixed to be located on the driven shaft and with gear wheel meshing, the friction ring is fixed respectively on locating the upper and lower inner wall of mounting box, the friction ring cover is in the driven shaft outside, fixed being equipped with on the driven shaft lateral wall compresses tightly the subassembly, be equipped with arc friction disc on the compressing tightly the subassembly, arc friction disc contradicts with the inner wall of friction ring.
Further, the front end and the rear end of the mounting box are open, and strip openings are formed in the top and the bottom.
Further, the compression assembly comprises an extrusion barrel, a sliding block, a sliding rod and a spring, wherein one end of the extrusion barrel is fixedly arranged on the side wall of the driven shaft, the sliding block is slidably arranged in the extrusion barrel, the sliding rod slidably penetrates through the other end of the extrusion barrel and is fixedly connected with the sliding block, the spring is positioned between the inner wall of one side, close to the driven shaft, of the extrusion barrel and the sliding block, and the arc friction plate is fixedly connected with one end, extending out of the extrusion barrel, of the sliding rod.
Further, radiating fins are uniformly distributed on the outer side wall of the friction ring.
Further, fan blades are fixedly arranged at one end, far away from the mounting box, of the rotating shaft.
Further, the rotating shaft is connected with the water storage cylinder through a sealing bearing.
Further, the top of the thermal insulation box is hinged with a box cover.
Further, the heat insulation box is cylindrical in shape, and the heat dissipation shell is cylindrical in shape.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. according to the invention, the water driving heater and the heat preservation box are arranged at the two ends of the water meter main body, the water driving heater is driven by water flow to work, generated heat is diffused into the heat preservation box, the water meter main body is heated and preserved, and the water meter main body is prevented from being frozen.
2. The water storage barrel is heated by the water-driven heater, and the heat of the heat dissipation shell can be transferred into the water storage barrel because the water storage barrel is positioned in the heat dissipation shell, so that the water of the water storage barrel is heated, the main water pipe is heated, the water flowing through the main water pipe is prevented from being frozen, and the main water meter body is further prevented from being frozen.
3. The water-driven heater is driven by water flow, and is matched with the rotating shaft and the friction heating component to generate heat, so that the water-driven heater can continuously perform heating work without additional power sources, is ingenious in design and saves power energy.
4. The heat conduction of the invention is carried out in the heat preservation box, so that the heat is always generated in the heat preservation box, and the heat is locked by the heat preservation box, thus not only can the water flowing in the water meter main body be heated, but also the air around the water meter main body can be heated, and the antifreezing effect of the water meter main body is better.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
fig. 1 is a schematic diagram of the internal structure of a water meter insulation can with an antifreezing device according to the present invention;
fig. 2 is a schematic diagram of the internal structure of the water meter insulation can with the anti-freezing device according to the present invention;
FIG. 3 is a schematic diagram of the whole structure of a water meter with an anti-freezing device according to the present invention;
FIG. 4 is a partial cross-sectional view of a water meter water driven heater with an anti-freeze apparatus according to the present invention;
FIG. 5 is a partial cross-sectional view of a water meter water driven heater with an anti-freeze apparatus according to the present invention;
FIG. 6 is a partial cross-sectional view of a water meter water driven heater with an anti-freeze apparatus according to the present invention;
fig. 7 is a schematic diagram of a transmission structure of a water meter rotating shaft with an antifreezing device according to the present invention;
FIG. 8 is a schematic diagram of a friction heat generating component of a water meter with an anti-freeze device according to the present invention;
FIG. 9 is a schematic diagram of a friction heat generating component of a water meter with an anti-freeze device according to the present invention;
FIG. 10 is a schematic diagram of a water meter compression assembly with an anti-freeze apparatus according to the present invention;
fig. 11 is an enlarged view of a portion a of fig. 7 of the water meter with the anti-freeze apparatus according to the present invention.
The water meter comprises a water meter main body, a water drive heater, a heat preservation box, a main water pipe, a rotary shaft, a rotary impeller, a heat dissipation shell, a rotary shaft, a friction heat generation component, a water storage barrel, a rotary shaft, a rotary heat dissipation hole, a 251, an installation box, a 252, a large gear, a 253, a small gear, a 254, a driven shaft, a 255, a friction ring, a 256, a compression component, a 257, an arc friction plate, a 258, a strip opening, a 4, a compression barrel, a 5, a sliding block, a 6, a sliding rod, a 7, a spring, an 8, a fan blade, a 9, a box cover, a 10 and a heat dissipation plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-11, the water meter with the anti-freezing device comprises a water meter main body 1, wherein a water inlet end and a water outlet end of the water meter main body 1 are respectively communicated with a water driving heater 2, the water meter with the anti-freezing device further comprises an insulation box 3, the water driving heater 2 and the water meter main body 1 are both positioned in the insulation box 3, the water driving heater 2 is utilized to generate heat and diffuse the generated heat into the insulation box 3, an insulation layer is arranged on the inner wall of the insulation box 3, and the water meter with the anti-freezing device has an insulation function, can collect the heat generated by the water driving heater 2 in the insulation box 3, further keeps the water meter main body 1 in the insulation box 3 warm, and plays a role in preventing freezing;
the water drive heater 2 includes main water pipe 21, impeller 22, heat dissipation casing 23, rotation axis 24 and friction heating element 25, main water pipe 21 one end and the water inlet end and the play water end intercommunication of water gauge main body 1, the one end that the insulation can 3 was run through to the main water pipe 21 other end, heat dissipation casing 23 fixed sleeve is located on the main water pipe 21 and is located the insulation can 3, the intercommunication is equipped with two sets of water storage section of thick bamboo 26 on the main water pipe 21, and water storage section of thick bamboo 26 is located heat dissipation casing 23, friction heating element 25 locates the inside and is located water storage section of thick bamboo 26 and keeps away from the one end department of main water pipe 21, rotation axis 24 both ends rotate respectively and run through water storage section of thick bamboo 26 and are connected with friction heating element 25 after keeping away from the one end of main water pipe 21, rotation axis 24 is used for driving friction heating element 25 work, impeller 22 fixed mounting is on rotation axis 24 and is located main water pipe 21, the louvre 27 has been seted up on the inner wall of heat dissipation casing 23.
When the water meter is used, the main water pipe 21 is connected with an external water pipe needing to measure water quantity, water flow of the external water pipe flows through the main water pipe 21, impacts the impeller 22, drives the impeller 22 to rotate, further drives the rotating shaft 24 to rotate, can drive the friction heating component 25 to work after the rotating shaft 24 rotates, the friction heating component 25 works to generate heat and diffuse the heat into the heat dissipation shell 23, and the generated heat is dissipated into the heat preservation box 3 through the heat dissipation holes 27 to transfer the heat to the water meter main body 1; meanwhile, the heat in the heat dissipation shell 23 also heats the water storage barrel 26, because the water storage barrel 26 is positioned in the heat dissipation shell 23, the heat of the heat dissipation shell 23 can be transferred into the water storage barrel 26, and then the water in the water storage barrel 26 is heated, and then the water in the main water pipe 21 is heated, so that the water flowing through the main water pipe 21 is prevented from freezing, and the water storage barrel 26 is made of heat conduction materials.
As shown in fig. 1-11, the friction heating assembly 25 includes a mounting box 251, a large gear 252, a small gear 253, a driven shaft 254 and a friction ring 255, the rotating shaft 24 rotates to penetrate through the upper end and the lower end of the mounting box 251, the large gear 252 is fixedly arranged on the rotating shaft 24 and is located in the mounting box 251, the upper end and the lower end of the driven shaft 254 are respectively arranged on the inner wall of the mounting box 251 in a rotating manner through bearings, the driven shaft 254 is uniformly distributed around the rotating shaft 24, the small gear 253 is fixedly arranged on the driven shaft 254 and meshed with the large gear 252, the friction ring 255 is respectively fixedly arranged on the upper inner wall and the lower inner wall of the mounting box 251, the friction ring 255 is sleeved on the outer side of the driven shaft 254, a pressing assembly 256 is fixedly arranged on the side wall of the driven shaft 254, an arc friction plate 257 is arranged on the pressing assembly 256, the arc friction plate 257 is in contact with the inner wall of the friction ring 255, the front end and the rear end of the mounting box 251 is open, and long strip openings 258 are respectively arranged at the top and the bottom, so that the weight of the mounting box 251 can be reduced, and the heat is also convenient to spread.
The principle of operation of the frictional heating assembly 25 is: when the rotating shaft 24 rotates, the large gear 252 is driven to rotate, the small gear 253 is driven to rotate, the driven shaft 254 is driven to rotate, the pressing component 256 and the arc friction plate 257 are driven to rotate, the arc friction plate 257 and the inner wall of the friction ring 255 are enabled to generate heat through friction, and the pressing component 256 is used for ensuring that the arc friction plate 257 is always in close contact with the inner wall of the friction ring 255.
As shown in fig. 1-11, the compressing assembly 256 includes an extrusion barrel 4, a sliding block 5, a sliding rod 6 and a spring 7, one end of the extrusion barrel 4 is fixedly arranged on the side wall of the driven shaft 254, the sliding block 5 is slidably arranged in the extrusion barrel 4, the sliding rod 6 slidably penetrates through the other end of the extrusion barrel 4 and is fixedly connected with the sliding block 5, the spring 7 is positioned between the inner wall of one side of the extrusion barrel 4, which is close to the driven shaft 254, and the sliding block 5, and an arc friction plate 257 is fixedly connected with one end of the sliding rod 6, which extends out of the extrusion barrel 4.
In use, the spring 7 is compressed in the initial state, the slide rod 6 moves to the side of the extrusion cylinder 4, and the slide block 5 extrudes the spring 7, so that the arc-shaped friction plate 257 is in close contact with the inner wall of the friction ring 255.
As shown in fig. 8-9, the outer side wall of the friction ring 255 is uniformly provided with heat dissipation fins 10, and the heat generated by the friction ring 255 can be rapidly diffused into the air through the plurality of groups of heat dissipation fins 10 arranged on the outer side wall of the friction ring 255.
As shown in fig. 1-11, the fan blade 8 is fixed on one end of the rotating shaft 24 away from the mounting box 251, through the fan blade 8 arranged at two ends of the rotating shaft 24, when the rotating shaft 24 rotates, the fan blade 8 can blow off the heat generated by the friction heating component 25 along with rotation, and then uniformly spread into the heat dissipation shell 23, the discharge of hot air from the heat dissipation hole 27 is accelerated, the rotating shaft 24 is connected with the water storage barrel 26 through a sealing bearing (not labeled in the drawing), the water in the water storage barrel 26 is prevented from entering the heat dissipation shell 23 by utilizing the sealing bearing (not labeled in the drawing), the top of the heat preservation box 3 is hinged with the box cover 9, the reading of the water meter main body 1 is conveniently observed by opening the box cover 9, the shape of the heat preservation box 3 is cylindrical, the heat dissipation shell 23 is also cylindrical, and the heat dissipation shell 23 is convenient for the diffusion of the hot air.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A water meter with anti-freeze device, comprising a water meter body (1), characterized in that: the water meter is characterized in that the water inlet end and the water outlet end of the water meter main body (1) are respectively communicated with a water driving heater (2), the water meter further comprises an insulation box (3), and the water driving heater (2) and the water meter main body (1) are both located in the insulation box (3).
2. A water meter with freeze protection device as defined in claim 1 wherein: the utility model provides a water drive heater (2) is including main water pipe (21), impeller (22), heat dissipation casing (23), rotation axis (24) and friction heating element (25), main water pipe (21) one end and the water inlet end and the play water end intercommunication of water gauge main part (1), the one end that insulation can (3) was run through to main water pipe (21) other end, heat dissipation casing (23) are fixed cup joints on main water pipe (21) and are located insulation can (3), the intercommunication is equipped with two sets of water storage section of thick bamboo (26) on main water pipe (21), and water storage section of thick bamboo (26) are located heat dissipation casing (23), friction heating element (25) are located heat dissipation casing (23) inside and are located the one end department that water storage section of thick bamboo (26) kept away from main water pipe (21), rotation axis (24) both ends are rotated respectively and are run through and are connected with friction heating element (25) after the one end that main water storage pipe (21) was kept away from, rotation axis (24) are used for driving friction heating element (25) work, impeller (22) fixed mounting is on rotation axis (24) and be located main water pipe (21), heat dissipation casing (27) are seted up.
3. A water meter with freeze protection device as defined in claim 2 wherein: the friction heating assembly (25) comprises a mounting box (251), a large gear (252), a pinion (253), a driven shaft (254) and a friction ring (255), wherein the rotating shaft (24) rotates to penetrate through the upper end and the lower end of the mounting box (251), the large gear (252) is fixedly arranged on the rotating shaft (24) and located in the mounting box (251), the upper end and the lower end of the driven shaft (254) are respectively arranged on the inner wall of the mounting box (251) through bearing rotation, the driven shaft (254) is uniformly distributed around the rotating shaft (24), the pinion (253) is fixedly arranged on the driven shaft (254) and meshed with the large gear (252), the friction ring (255) is fixedly arranged on the upper inner wall and the lower inner wall of the mounting box (251) respectively, the friction ring (255) is sleeved on the outer side of the driven shaft (254), a pressing assembly (256) is fixedly arranged on the side wall of the driven shaft (254), an arc friction plate (257) is arranged on the pressing assembly, and the arc friction plate (257) is abutted against the inner wall of the friction ring (255).
4. A water meter with freeze protection device as defined in claim 3 wherein: the front end and the rear end of the installation box (251) are open, and strip openings (258) are formed in the top and the bottom.
5. A water meter with freeze protection device as defined in claim 3 wherein: the compression assembly (256) comprises an extrusion barrel (4), a sliding block (5), a sliding rod (6) and a spring (7), wherein one end of the extrusion barrel (4) is fixedly arranged on the side wall of a driven shaft (254), the sliding block (5) is slidably arranged in the extrusion barrel (4), the sliding rod (6) slidably penetrates through the other end of the extrusion barrel (4) and is fixedly connected with the sliding block (5), the spring (7) is positioned between the inner wall of one side, close to the driven shaft (254), of the extrusion barrel (4) and the sliding block (5), and the arc friction plate (257) is fixedly connected with one end, extending out of the extrusion barrel (4), of the sliding rod (6).
6. A water meter with freeze protection device as defined in claim 3 wherein: and radiating fins (10) are uniformly distributed on the outer side wall of the friction ring (255).
7. A water meter with freeze protection as defined in any one of claims 1-6 wherein: and a fan blade (8) is fixedly arranged at one end of the rotating shaft (24) far away from the mounting box (251).
8. The water meter with freeze protection device of claim 7, wherein: the rotating shaft (24) is connected with the water storage cylinder (26) through a sealing bearing.
9. A water meter with freeze protection device as defined in claim 1 wherein: the top of the heat preservation box (3) is hinged with a box cover (9).
10. A water meter with freeze protection device as defined in claim 2 wherein: the heat insulation box (3) is cylindrical in shape, and the heat dissipation shell (23) is cylindrical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311154413.0A CN117146921A (en) | 2023-09-08 | 2023-09-08 | Water meter with antifreezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311154413.0A CN117146921A (en) | 2023-09-08 | 2023-09-08 | Water meter with antifreezing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117146921A true CN117146921A (en) | 2023-12-01 |
Family
ID=88911673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311154413.0A Withdrawn CN117146921A (en) | 2023-09-08 | 2023-09-08 | Water meter with antifreezing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117146921A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117740100A (en) * | 2023-12-21 | 2024-03-22 | 广州柏诚智能科技有限公司 | Shooting water meter device for generating electricity by utilizing water flow |
-
2023
- 2023-09-08 CN CN202311154413.0A patent/CN117146921A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117740100A (en) * | 2023-12-21 | 2024-03-22 | 广州柏诚智能科技有限公司 | Shooting water meter device for generating electricity by utilizing water flow |
| CN117740100B (en) * | 2023-12-21 | 2024-07-09 | 广州柏诚智能科技有限公司 | Shooting water meter device for generating electricity by utilizing water flow |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231201 |
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| WW01 | Invention patent application withdrawn after publication |