CN114577294A - Intelligent water meter with winter anti-freezing structure and method thereof - Google Patents
Intelligent water meter with winter anti-freezing structure and method thereof Download PDFInfo
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- CN114577294A CN114577294A CN202210241068.3A CN202210241068A CN114577294A CN 114577294 A CN114577294 A CN 114577294A CN 202210241068 A CN202210241068 A CN 202210241068A CN 114577294 A CN114577294 A CN 114577294A
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- 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
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- 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
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- 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
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Abstract
An intelligent water meter with a winter anti-freezing structure and a method thereof relate to the technical field of intelligent water supply equipment, and aim to solve the technical problems that an intelligent water meter is directly provided with an anti-freezing mechanism, so that the heat dissipation of the intelligent water meter is inconvenient in hot summer due to the fixed type, the service life of the intelligent water meter is shortened, the manual installation type operation is troublesome, and the manual effectiveness is poor, the invention can realize the improvement of the anti-freezing effect of the intelligent water meter in winter and the full-automatic operation by installing a driving mechanism and an anti-freezing protection mechanism arranged at the upper end of the installation driving mechanism, enabling the sealing assembly to automatically cover the upper end of the anti-freezing protection shell, arranging a movable transmission assembly in the middle of the lower end of the anti-freezing protection shell and arranging a wind power transmission assembly at one side of the movable transmission assembly, thereby not only avoiding the influence caused by the overlarge heat dissipation of the instrument of the intelligent water meter in the anti-freezing state, and the effect of preventing freezing of the water supply end of the intelligent water meter is achieved in an auxiliary mode.
Description
Technical Field
The invention relates to the technical field of intelligent water supply equipment, in particular to an intelligent water meter with a winter anti-freezing structure and a method thereof.
Background
Compared with the traditional water meter which only has the functions of flow acquisition and mechanical pointer display of water consumption, the intelligent water meter is a novel water meter which measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology, transmits the water consumption data and settles accounts, and is a great progress. The intelligent water meter can record and electronically display the water consumption and can control the water consumption according to convention.
However, most of the current intelligent water meters are antifreezing in winter by directly mounting an antifreezing mechanism on the intelligent water meter, so that the fixed intelligent water meter is inconvenient to dissipate heat in hot summer, the service life of the intelligent water meter is shortened, and the manual mounting is needed in winter, so that the operation is troublesome and the manual effectiveness is poor.
To solve the above problems. Therefore, the intelligent water meter with the winter anti-freezing structure and the method thereof are provided.
Disclosure of Invention
The invention aims to provide an intelligent water meter with a winter anti-freezing structure and a method thereof, wherein the intelligent water meter comprises an installation driving mechanism and an anti-freezing protection mechanism arranged at the upper end of the installation driving mechanism, the anti-freezing protection mechanism is provided with the intelligent water meter, and the intelligent water meter is connected, suspended and fixed through a water supply pipe; the mounting driving mechanism comprises a mounting shell and at least four guide posts arranged at the upper end of the mounting shell, a small motor is fixedly arranged on the inner side of the mounting shell and electrically connected with the intelligent water meter, a driving gear is arranged at the driving end of the small motor, and a limiting guide plate is arranged on one side of the driving gear; the anti-freezing protection mechanism comprises an anti-freezing protection shell and a sealing assembly arranged at the upper end of the anti-freezing protection shell, the sealing assembly is elastically connected with the anti-freezing protection shell, the sealing assembly can automatically cover the upper end of the anti-freezing protection shell, a movable transmission assembly is arranged in the middle of the lower end of the anti-freezing protection shell, and a wind power transmission assembly is arranged on one side of the movable transmission assembly, so that the problem in the background art can be solved.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent water meter with a winter anti-freezing structure comprises an installation driving mechanism and an anti-freezing protection mechanism arranged at the upper end of the installation driving mechanism, wherein the anti-freezing protection mechanism is provided with the intelligent water meter, and the intelligent water meter is connected, suspended and fixed through a water supply pipe;
the mounting driving mechanism comprises a mounting shell and at least four guide posts arranged at the upper end of the mounting shell, a small motor is fixedly arranged on the inner side of the mounting shell and electrically connected with the intelligent water meter, a driving gear is arranged at the driving end of the small motor, and a limiting guide plate is arranged on one side of the driving gear;
the anti-freezing protection mechanism comprises an anti-freezing protection shell and a sealing assembly arranged at the upper end of the anti-freezing protection shell, the sealing assembly is elastically connected with the anti-freezing protection shell, the sealing assembly can automatically cover the upper end of the anti-freezing protection shell, a movable transmission assembly is arranged in the middle of the lower end of the anti-freezing protection shell, and a wind power transmission assembly is arranged on one side of the movable transmission assembly.
Furthermore, one side of the movable transmission assembly is meshed with the driving gear, and the inner side of the movable transmission assembly is movably connected with the limiting guide plate.
Furthermore, the sealing assembly comprises a sealing plate and an opening cover arranged in the middle of the sealing plate, the opening cover is used for looking up the table in winter, the table is looked up and observed while the anti-freezing protection mechanism is not moved, a temperature sensor is arranged on the inner side of the opening cover and used for detecting the real-time temperature of the sealing plate, a guide head is further arranged on one side of the sealing plate, and the guide head is a member made of a strong magnet material.
Further, the protective housing that prevents frostbite includes lagging casing and sets up the first transition subassembly in lagging casing one end, lagging casing's the other end is provided with the second transition subassembly, first transition subassembly includes the restriction piece and sets up the reset spring in restriction piece one side, the one end that reset spring kept away from the restriction piece is provided with the closed heat insulating block, lagging casing's inboard is provided with the heated board, the slot has been seted up to lagging casing's upper end, the slot is corresponding with the direction head, and magnetism attracts mutually.
Further, the movable transmission assembly comprises an up-and-down moving assembly and an extension rod arranged at the lower end of the up-and-down moving assembly.
Furthermore, one side of the extension rod is provided with a lower transmission gear, and one end of the driving gear, which is far away from the small motor, is provided with an intermediate transmission gear.
Further, the wind power transmission assembly comprises a transmission gear belt and an upper transmission gear arranged on the outer side of the upper end of the transmission gear belt, the transmission gear belt is a component made of a rubber material, one side of the upper transmission gear is movably connected with the anti-freezing protection shell, and one side of the upper transmission gear is provided with a wind power driving fan blade.
Further, the heat dissipation storehouse has been seted up to the inboard upper end of lagging casing, goes up the upper end that the heat dissipation storehouse is located intelligent water gauge, and the gas outlet of going up the heat dissipation storehouse is provided with the check valve that exhausts, and the heat dissipation storehouse has been seted up down to the inboard lower extreme of lagging casing, and the air inlet in lower heat dissipation storehouse is provided with down the check valve that admits air, is located to be provided with the gas flow restriction piece in the inboard lagging casing in lower heat dissipation storehouse, and the end of giving vent to anger in lower heat dissipation storehouse is provided with the check valve that gives vent to anger, and the cavity of the check valve that gives vent to anger is linked together with last heat dissipation storehouse.
The invention provides another technical scheme that: the implementation method of the intelligent water meter with the winter anti-freezing structure comprises the following steps:
s1: when the temperature sensor senses that the temperature of the intelligent water meter is too low, the intelligent water meter controls the small motor to rotate at the moment, the small motor further drives the driving gear to rotate, the driving gear drives the anti-freezing protection shell to move upwards, when the first transition assembly and the second transition assembly are blocked by the water inlet pipe and the water outlet pipe of the intelligent water meter, the closed heat preservation block retracts under the driving force at the moment, after the water inlet pipe and the water outlet pipe pass through, the upper end space of the water inlet pipe and the upper end space of the water outlet pipe are closed by the water inlet pipe and the water outlet pipe under the reset action of the reset spring at the moment, and the sealing is preliminarily finished;
s2: when the heat preservation shell is pushed to the low end, the closing component has the reset effect of the elastic piece, so that the closing component covers the upper end of the intelligent water meter, and the guide head is inserted into the slot and is magnetically adsorbed;
s3: the small motor continuously drives the driving gear to rotate so as to drive the middle transmission gear to rotate, the middle transmission gear further drives the transmission gear belt to rotate, the transmission gear belt further drives the upper transmission gear to rotate, and the upper transmission gear enables wind power to drive the fan blades to rotate;
s4: the driving fan blades convey heat generated by instruments of the intelligent water meter in the upper heat dissipation bin downwards into the heat dissipation bin, and are limited by the gas flow limiting pieces for a short time, so that the stay time at the water supply end of the intelligent water meter is long, partial external heat can be absorbed, and then the heat flows back to the upper heat dissipation bin from the air outlet one-way valve to complete circulation.
Further, when the driving gear continues to rotate in step S3, the engaging tooth head can be driven to rotate inside the groove, so that the up-down moving component cannot continue to move upwards, and the up-down moving component cannot move downwards.
Compared with the prior art, the invention has the beneficial effects that:
1. when a temperature sensor senses that the temperature of the intelligent water meter is too low, the intelligent water meter controls a small motor to rotate, the small motor further drives a driving gear to rotate, the driving gear drives an anti-freezing protection shell to move upwards, when a first transition assembly and a second transition assembly are blocked by a water inlet pipe and a water outlet pipe of the intelligent water meter, a closed heat insulation block retracts under the driving force to facilitate the water inlet pipe and the water outlet pipe to pass through, after the water inlet pipe and the water outlet pipe pass through, the upper end space of the water inlet pipe and the upper end space of the water outlet pipe are closed by the water inlet pipe and the water outlet pipe under the reset action of a reset spring to finish the sealing initially, when a heat insulation shell is pushed to the low end, the closed assembly covers the upper end of the intelligent water meter under the reset effect of an elastic piece, and a guide head is inserted into an inserting groove, and magnetic adsorption improves the stability after the closure, can realize the whole closure to intelligent water gauge, and need not the manual work and carry out the closure of manual freeze-proof mechanism, not only can improve the frostproofing effect of intelligent water gauge in winter, and full automatic operation can prevent frostbite at any time, reduces manual operation's trouble, can guarantee the normal heat dissipation of intelligent water gauge in hot summer.
2. The invention provides an intelligent water meter with a winter anti-freezing structure and a method thereof, a small motor continuously drives a driving gear to rotate, thereby driving the middle transmission gear to rotate, further driving the transmission gear belt to rotate, further driving the upper transmission gear to rotate, enabling the upper transmission gear to drive the fan blades to rotate by wind power, then conveying the heat generated by the instrument of the intelligent water meter in the upper heat dissipation bin to the lower heat dissipation bin, and is momentarily limited by the gas flow limiting sheet, so that the stay time at the water delivery end of the intelligent water meter is long, partial external heat can be absorbed, and then the water flows back to the heat dissipation bin from the air outlet one-way valve to complete a cycle, so that the heat dissipated by the intelligent water meter is reasonably utilized, the influence caused by overlarge heat dissipation of an instrument of the intelligent water meter in an anti-freezing state is avoided, and the anti-freezing effect on the water supply end of the intelligent water meter is achieved in an auxiliary manner.
3. According to the intelligent water meter with the winter anti-freezing structure and the method thereof, when the driving gear continues to rotate, the engagement tooth head can be driven to rotate into the groove, so that the up-and-down moving assembly cannot continue to move upwards, and the up-and-down moving assembly cannot move downwards, when the driving gear is reset reversely, the engagement tooth head can be meshed and connected with the driving gear under the reset effect of the reset torsion spring, and the operation of downwards moving and resetting the up-and-down moving assembly can be carried out again, so that the structure design is simple, and the maneuverability is strong.
Drawings
Fig. 1 is a schematic view of an overall open state three-dimensional structure of an intelligent water meter with a winter anti-freezing structure according to the present invention;
fig. 2 is a schematic view of an overall closed state three-dimensional structure of an intelligent water meter with a winter anti-freezing structure according to the present invention;
FIG. 3 is a schematic view of an open state of the anti-freeze protection mechanism of the intelligent water meter with the anti-freeze winter structure according to the present invention;
fig. 4 is a schematic perspective view of an installation driving mechanism of the intelligent water meter with a winter anti-freezing structure according to the present invention;
FIG. 5 is a schematic perspective view of the mobile transmission assembly and the wind transmission assembly of the intelligent water meter with the anti-freezing winter structure according to the present invention;
fig. 6 is a schematic perspective view of an up-and-down moving assembly of an intelligent water meter with a winter anti-freezing structure according to the present invention;
fig. 7 is a schematic top plan view of the anti-freeze protective case of the intelligent water meter with the anti-freeze winter structure according to the present invention;
fig. 8 is a schematic view of a front view internal plane structure of an anti-freezing protection case of the intelligent water meter with the anti-freezing winter structure according to the present invention;
FIG. 9 is a schematic view of the wind driven assembly of the intelligent water meter with a winterized configuration of the present invention;
fig. 10 is a schematic side view of the internal structure of the anti-freezing protective case of the intelligent water meter with the anti-freezing winter structure according to the invention.
In the figure: 1. installing a driving mechanism; 11. mounting a shell; 12. a guide post; 13. a small-sized motor; 14. a driving gear; 15. a restricting guide plate; 16. an intermediate transmission gear; 2. an anti-freezing protection mechanism; 3. an intelligent water meter; 21. an anti-freezing protective shell; 211. a heat-insulating shell; 2111. an upper heat dissipation bin; 2112. an upper exhaust check valve; 2114. a lower heat dissipation bin; 2113. a lower air inlet check valve; 2115. a gas flow restricting sheet; 2116. an air outlet one-way valve; 212. a first transition assembly; 2121. a limiting member; 2122. a return spring; 2123. sealing the heat preservation block; 213. a second transition assembly; 214. a slot; 22. a closure assembly; 221. a closing plate; 222. opening the cover; 223. a temperature sensor; 224. a guide head; 23. a movement transmission assembly; 231. an up-and-down moving assembly; 2311. moving the rack block; 2312. a return torsion spring; 2313. engaging the tooth head; 2314. a groove; 232. an extension rod; 233. a lower transmission gear; 24. a wind power transmission assembly; 241. a transmission gear belt; 242. a transmission gear is installed; 243. the wind drives the fan blades.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problems that the prior intelligent water meter is mostly frozen in winter by directly installing a freezing prevention mechanism on the intelligent water meter, so that the fixed intelligent water meter is inconvenient to dissipate heat in hot summer, the service life of the intelligent water meter is shortened, and the manual installation is needed in winter, the operation is troublesome, and the manual effectiveness is poor, please refer to fig. 1-7, and the following technical scheme is provided:
an intelligent water meter with a winter anti-freezing structure comprises an installation driving mechanism 1 and an anti-freezing protection mechanism 2 arranged at the upper end of the installation driving mechanism 1, wherein an intelligent water meter 3 is arranged on the anti-freezing protection mechanism 2, and the intelligent water meter 3 is connected, suspended and fixed through a water supply pipe;
installation actuating mechanism 1 is including installation shell 11 and the guide post 12 of setting in installation shell 11 upper end, and guide post 12 is provided with four at least, and the inboard of installation shell 11 is fixed and is provided with small motor 13, small motor 13 and intelligent water gauge 3 electric connection, and the drive end of small motor 13 is provided with driving gear 14, and one side that is located driving gear 14 is provided with restriction deflector 15.
The anti-freezing protection mechanism 2 comprises an anti-freezing protection shell 21 and a sealing assembly 22 arranged at the upper end of the anti-freezing protection shell 21, the sealing assembly 22 is elastically connected with the anti-freezing protection shell 21, the sealing assembly 22 can automatically cover the upper end of the anti-freezing protection shell 21, a movable transmission assembly 23 is arranged in the middle of the lower end of the anti-freezing protection shell 21, a wind power transmission assembly 24 is arranged on one side of the movable transmission assembly 23, one side of the movable transmission assembly 23 is meshed with the driving gear 14, and the inner side of the movable transmission assembly 23 is movably connected with the limiting guide plate 15.
The closing assembly 22 comprises a closing plate 221 and an opening cover 222 arranged in the middle of the closing plate 221, and is used for looking up a table in winter while the anti-freezing protection mechanism 2 is not moved, a table looking-up observation is performed, a temperature sensor 223 is arranged on the inner side of the opening cover 222 and used for detecting the real-time temperature of the closing plate 221, a guide head 224 is further arranged on one side of the closing plate 221, and the guide head 224 is a member made of a strong magnet material.
The anti-freezing protective shell 21 comprises a heat preservation shell 211 and a first transition assembly 212 arranged at one end of the heat preservation shell 211, the other end of the heat preservation shell 211 is provided with a second transition assembly 213, the first transition assembly 212 comprises a limiting piece 2121 and a return spring 2122 arranged on one side of the limiting piece 2121, one end, far away from the limiting piece 2121, of the return spring 2122 is provided with a closed heat preservation block 2123, the inner side of the heat preservation shell 211 is provided with a heat preservation plate, a slot 214 is formed in the upper end of the heat preservation shell 211, the slot 214 corresponds to the guide head 224, and magnetism is attracted mutually.
The moving transmission assembly 23 includes an up-and-down moving assembly 231 and an extension rod 232 provided at a lower end of the up-and-down moving assembly 231.
Specifically, when the temperature sensor 223 senses that the temperature of the intelligent water meter 3 is too low, the intelligent water meter 3 controls the small motor 13 to rotate, the small motor 13 further drives the driving gear 14 to rotate, the driving gear 14 drives the anti-freezing protection shell 21 to move upwards, when the first transition component 212 and the second transition component 213 are blocked by the water inlet pipe and the water outlet pipe of the intelligent water meter 3, the sealed heat preservation block 2123 is retracted under the driving force at the moment, the water inlet pipe and the water outlet pipe can pass through conveniently, after the water inlet pipe and the water outlet pipe pass through, the upper end space of the water inlet pipe and the upper end space of the water outlet pipe are sealed by the water inlet pipe and the water outlet pipe under the resetting action of the reset spring 2122 at the moment, sealing is primarily completed, when the heat preservation shell 211 pushes the low end, the reset effect of the sealing component 22 on the elastic piece enables the sealing component 22 to cover the upper end of the intelligent water meter 3, and the guide head 224 is inserted into the slot 214 at the moment, and magnetic adsorption improves the stability after sealing, can realize the whole sealing to intelligent water gauge 3, and need not the manual work and carry out the sealing of manual freeze-proof mechanism, not only can improve the frostproofing effect of intelligent water gauge 3 in winter, and full automatic operation can prevent frostbite at any time, reduces manual operation's trouble, can guarantee the normal heat dissipation of intelligent water gauge 3 in hot summer.
In order to solve the technical problem that the service life of an intelligent water meter 3 is shortened due to poor heat dissipation effect of the intelligent water meter 3 caused by heat generated by the intelligent water meter 3 during heat preservation of the existing intelligent water meter 3, please refer to fig. 3, fig. 5 and fig. 8-fig. 10, the following technical scheme is provided:
one side of the extension rod 232 is provided with a lower transmission gear 233, and one end of the driving gear 14 far away from the small motor 13 is provided with an intermediate transmission gear 16.
The wind power transmission assembly 24 comprises a transmission gear belt 241 and an upper transmission gear 242 arranged on the outer side of the upper end of the transmission gear belt 241, the transmission gear belt 241 is a component made of rubber materials, one side of the upper transmission gear 242 is movably connected with the anti-freezing protection shell 21, and one side of the upper transmission gear 242 is provided with wind power driving fan blades 243.
An upper heat dissipation bin 2111 is arranged at the upper end of the inner side of the heat preservation shell 211, the upper heat dissipation bin 2111 is positioned at the upper end of the intelligent water meter 3, an upper exhaust one-way valve 2112 is arranged at the air outlet of the upper heat dissipation bin 2111, a lower heat dissipation bin 2114 is arranged at the lower end of the inner side of the heat preservation shell 211, a lower air inlet one-way valve 2113 is arranged at the air inlet of the lower heat dissipation bin 2114, an air flow limiting sheet 2115 is arranged in the heat preservation shell 211 positioned at the inner side of the lower heat dissipation bin 2114, an air outlet one-way valve 2116 is arranged at the air outlet end of the lower heat dissipation bin 2114, and the cavity of the air outlet one-way valve 2116 is communicated with the upper heat dissipation bin 2111.
Specifically, the small-sized motor 13 continuously drives the driving gear 14 to rotate, and then drives the intermediate transmission gear 16 to rotate, the intermediate transmission gear 16 then drives the transmission gear belt 241 to rotate, the transmission gear belt 241 then drives the upper transmission gear 242 to rotate, the upper transmission gear 242 enables the wind power to drive the fan blade 243 to rotate, at this time, the heat generated by the instrument of the intelligent water meter 3 in the upper heat dissipation chamber 2111 is transmitted to the lower heat dissipation chamber 2114, and is momentarily limited by the gas flow limiting plate 2115, so that the stay time at the water delivery end of the intelligent water meter 3 is long, partial external heat can be absorbed, and then the water flows back to the upper heat dissipation chamber 2111 from the air outlet one-way valve 2116 to complete a cycle, so that the heat dissipated by the intelligent water meter 3 is reasonably utilized, the influence caused by overlarge heat dissipation of the instrument of the intelligent water meter 3 in an anti-freezing state is avoided, and the anti-freezing effect on the water supply end of the intelligent water meter 3 is achieved in an auxiliary manner.
The up-and-down moving assembly 231 includes a moving rack block 2311 and a restoring torsion spring 2312 disposed inside an upper end of the moving rack block 2311, one end of the restoring torsion spring 2312 remote from the moving rack block 2311 is engaged with the gear head 2313, and the restoring torsion spring 2312 is disposed inside a groove 2314 formed in the upper end of the moving rack block 2311.
When the driving gear 14 continues to rotate, the engaging tooth 2313 can be driven to rotate to the inside of the groove 2314, the up-and-down moving assembly 231 cannot continue to move upwards, and the up-and-down moving assembly 231 cannot move downwards, when the driving gear 14 is reset reversely, the engaging tooth 2313 is under the reset effect of the reset torsion spring 2312, the engaging tooth 2313 can be meshed with the driving gear 14 again, the down-and-down moving assembly 231 can be reset again, the structural design is simple, and the maneuverability is strong.
The invention provides another technical scheme that: the implementation method of the intelligent water meter with the winter anti-freezing structure comprises the following steps:
the method comprises the following steps: when the temperature sensor 223 senses that the temperature of the intelligent water meter 3 is too low, the intelligent water meter 3 controls the small motor 13 to rotate, the small motor 13 further drives the driving gear 14 to rotate, the driving gear 14 drives the anti-freezing protection shell 21 to move upwards, when the first transition assembly 212 and the second transition assembly 213 are blocked by the water inlet pipe and the water outlet pipe of the intelligent water meter 3, the closed heat preservation block 2123 retracts under the driving force, after the water inlet pipe and the water outlet pipe pass through, the upper end space of the water inlet pipe and the upper end space of the water outlet pipe are closed by the water inlet pipe and the water outlet pipe under the resetting action of the reset spring 2122, and the closing is primarily completed;
step two: when the heat preservation shell 211 is pushed to the lower end, the closing component 22 has the reset effect of the elastic member, so that the closing component 22 covers the upper end of the intelligent water meter 3, and the guide head 224 is inserted into the slot 214 and magnetically attracted;
step three: the small motor 13 continuously drives the driving gear 14 to rotate, so as to drive the intermediate transmission gear 16 to rotate, the intermediate transmission gear 16 further drives the transmission gear belt 241 to rotate, the transmission gear belt 241 further drives the upper transmission gear 242 to rotate, and the upper transmission gear 242 enables the wind power to drive the fan blade 243 to rotate;
step four: the driving fan 243 transfers the heat generated by the intelligent water meter 3 in the upper heat dissipation chamber 2111 to the lower heat dissipation chamber 2114, and is temporarily limited by the gas flow limiting plate 2115, so that the stay time at the water delivery end of the intelligent water meter 3 is long, a part of external heat can be absorbed, and then the heat flows back to the upper heat dissipation chamber 2111 from the air outlet one-way valve 2116, thereby completing a cycle.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. An intelligent water meter with a winter anti-freezing structure is characterized by comprising an installation driving mechanism (1) and an anti-freezing protection mechanism (2) arranged at the upper end of the installation driving mechanism (1), wherein an intelligent water meter (3) is arranged on the anti-freezing protection mechanism (2), and the intelligent water meter (3) is connected, suspended and fixed through a water supply pipe;
the mounting driving mechanism (1) comprises a mounting shell (11) and guide posts (12) arranged at the upper end of the mounting shell (11), at least four guide posts (12) are arranged, a small motor (13) is fixedly arranged on the inner side of the mounting shell (11), the small motor (13) is electrically connected with the intelligent water meter (3), a driving gear (14) is arranged at the driving end of the small motor (13), and a limiting guide plate (15) is arranged on one side of the driving gear (14);
the anti-freezing protection mechanism (2) comprises an anti-freezing protection shell (21) and a sealing assembly (22) arranged at the upper end of the anti-freezing protection shell (21), the sealing assembly (22) is elastically connected with the anti-freezing protection shell (21), the sealing assembly (22) can automatically cover the upper end of the anti-freezing protection shell (21), a movable transmission assembly (23) is arranged in the middle of the lower end of the anti-freezing protection shell (21), and a wind power transmission assembly (24) is arranged on one side of the movable transmission assembly (23).
2. An intelligent water meter with a winterization structure, as claimed in claim 1, characterized in that one side of the mobile transmission assembly (23) is engaged with the driving gear (14), and the inner side of the mobile transmission assembly (23) is movably connected with the restriction guiding plate (15).
3. An intelligent water meter with a winter anti-freezing structure as claimed in claim 2, wherein the closing assembly (22) includes a closing plate (221) and an opening cover (222) arranged in the middle of the closing plate (221), when checking the table in winter, the table checking observation is performed while the anti-freezing protection mechanism (2) is not moved, the inner side of the opening cover (222) is provided with a temperature sensor (223) for detecting the real-time temperature of the closing plate (221), one side of the closing plate (221) is further provided with a guide head (224), and the guide head (224) is a member made of strong magnet material.
4. An intelligent water meter with a winter anti-freezing structure as claimed in claim 3, wherein the anti-freezing protection case (21) includes a thermal insulation casing (211) and a first transition assembly (212) disposed at one end of the thermal insulation casing (211), the other end of the thermal insulation casing (211) is provided with a second transition assembly (213), the first transition assembly (212) includes a limiting member (2121) and a return spring (2122) disposed at one side of the limiting member (2121), one end of the return spring (2122) away from the limiting member (2121) is provided with a closed thermal insulation block (2123), the inner side of the thermal insulation casing (211) is provided with a thermal insulation board, the upper end of the thermal insulation casing (211) is provided with a slot (214), the slot (214) corresponds to the guide head (224), and the magnetic attraction occurs.
5. An intelligent water meter with a winterization structure, as claimed in claim 4, characterized in that the moving transmission assembly (23) includes an up and down moving assembly (231) and an extension rod (232) disposed at the lower end of the up and down moving assembly (231).
6. An intelligent water meter with a winterization structure, according to claim 5, characterized by that, one side of the extension pole (232) is equipped with the down gear (233), and the end of the driving gear (14) far away from the small motor (13) is equipped with the middle gear (16).
7. An intelligent water meter with a winter anti-freezing structure as claimed in claim 6, characterized in that the wind power transmission assembly (24) includes a transmission gear belt (241) and an upper transmission gear (242) arranged at the outer side of the upper end of the transmission gear belt (241), the transmission gear belt (241) is a member made of rubber material, one side of the upper transmission gear (242) is movably connected with the anti-freezing protection case (21), and one side of the upper transmission gear (242) is provided with a wind power driving fan blade (243).
8. The intelligent water meter with the anti-freezing winter structure as claimed in claim 7, wherein an upper heat dissipation chamber (2111) is formed at the upper end of the inner side of the heat preservation housing (211), the upper heat dissipation chamber (2111) is located at the upper end of the intelligent water meter (3), an upper exhaust one-way valve (2112) is arranged at the air outlet of the upper heat dissipation chamber (2111), a lower heat dissipation chamber (2114) is formed at the lower end of the inner side of the heat preservation housing (211), a lower air inlet one-way valve (2113) is arranged at the air inlet of the lower heat dissipation chamber (2114), air flow limiting pieces (2115) are arranged in the heat preservation housing (211) located at the inner side of the lower heat dissipation chamber (2114), an air outlet one-way valve (2116) is arranged at the air outlet end of the lower heat dissipation chamber (2114), and the cavity of the air outlet one-way valve (2116) is communicated with the upper heat dissipation chamber (2111).
9. A method of operating an intelligent water meter with a winterized construction, as set forth in any one of claims 1-8, including the steps of:
s1: when the temperature sensor (223) senses that the temperature of the intelligent water meter (3) is too low, the intelligent water meter (3) controls the small motor (13) to rotate, the small motor (13) further drives the driving gear (14) to rotate, the driving gear (14) drives the anti-freezing protection shell (21) to move upwards, when the first transition assembly (212) and the second transition assembly (213) are blocked by the water inlet pipe and the water outlet pipe of the intelligent water meter (3), the closed heat insulation block (2123) retracts under the driving force, and after the water inlet pipe and the water outlet pipe pass through, the upper end space of the water inlet pipe and the upper end space of the water outlet pipe are closed by the water inlet pipe and the water outlet pipe under the resetting action of the reset spring (2122), and the sealing is preliminarily completed;
s2: when the heat preservation shell (211) is pushed to the lower end, the closing component (22) has the reset effect of the elastic piece, so that the closing component (22) covers the upper end of the intelligent water meter (3), and the guide head (224) is inserted into the slot (214) and is magnetically adsorbed;
s3: the small-sized motor (13) continuously drives the driving gear (14) to rotate so as to drive the intermediate transmission gear (16) to rotate, the intermediate transmission gear (16) further drives the transmission gear belt (241) to rotate, the transmission gear belt (241) further drives the upper transmission gear (242) to rotate, and the upper transmission gear (242) enables the wind power to drive the fan blades (243) to rotate;
s4: the driving fan blade (243) conveys heat generated by instruments of the intelligent water meter (3) in the upper heat dissipation bin (2111) to the lower heat dissipation bin (2114) at the moment, and is temporarily limited by the gas flow limiting sheet (2115), so that the stay time at the water conveying end of the intelligent water meter (3) is long, partial external heat can be absorbed, and then the heat flows back to the upper heat dissipation bin (2111) from the air outlet one-way valve (2116), and a cycle is completed.
10. An implementation method of an intelligent water meter with anti-freezing winter structure as claimed in claim 9, wherein in step S3, when the driving gear (14) continues to rotate, the engaging head (2313) is driven to rotate inside the groove (2314), so that the up-down moving assembly (231) does not continue to move upwards, and it is ensured that the up-down moving assembly (231) does not move downwards, when the driving gear (14) is reset reversely, the engaging head (2313) is under the reset effect of the reset torsion spring (2312), so that the engaging head (2313) can engage with the driving gear (14) again, and the operation of moving down and resetting the up-down moving assembly (231) can be performed again.
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| CN114577294B CN114577294B (en) | 2022-12-13 |
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