CN212110170U

CN212110170U - Water meter with anti-freezing function

Info

Publication number: CN212110170U
Application number: CN202021345774.5U
Authority: CN
Inventors: 孔华卿
Original assignee: Jiangxi Baichuan Water Meter Co ltd
Current assignee: Jiangxi Baichuan Water Meter Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2020-12-08
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a water meter with anti-freezing function, which comprises a water meter shell, a water inlet pipe and a water outlet pipe, wherein the side walls of the tops of the water inlet pipe and the water outlet pipe are provided with grooves, the grooves are internally provided with buffer plates, and the tops of the buffer plates are provided with compression springs; the sealed lid is located water gauge watchcase bottom, and the bottom of sealed lid is equipped with sealed chamber, and the top is equipped with the drainage shell, and the both sides of drainage shell are equipped with hydroelectric generation device and No. two hydroelectric generation device respectively, and inside is equipped with rotates the wheel, rotates the wheel bottom and is equipped with the pivot, and the pivot bottom is equipped with driving motor, and driving motor locates sealed intracavity. The device has set up buffer board and drainage shell, cushions inlet tube and outlet pipe, increases the space, avoids both ends frost crack, and the drainage shell makes inside water flow, plays frost-proof effect, prolongs the life of water gauge.

Description

Water meter with anti-freezing function

Technical Field

The utility model relates to a water gauge technical field specifically is a water gauge with function prevents frostbite.

Background

The water gauge is the instrument of measurement discharge commonly used, an instrument for taking notes running water consumption, the water gauge is installed on the water pipe, when the user drains water, the water yield of passing through is pointed out in the rotation of gauge needle pointer or character wheel, but the water gauge is installed outdoors under many conditions, the water gauge receives the influence because of outside temperature environment's change, under the low temperature condition and when the water gauge water is in quiescent condition, intake and outlet pipe and watchcase inside are easily frozen, in case the water gauge freezes, the easy spalling of shell of the too big water gauge of internal pressure, influence normal water supply order, it is troublesome and need higher expense to change simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a water gauge with function of preventing frostbite is not enough to prior art, the utility model provides a water gauge possesses the simple operation, prevents water gauge frost crack and advantage such as practicality are strong, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: a water meter with an anti-freezing function comprises a water meter shell, a water inlet pipe and a water outlet pipe, wherein grooves are formed in the side walls of the tops of the water inlet pipe and the water outlet pipe, a buffer plate is arranged in each groove, and a compression spring is arranged at the top of each buffer plate; the sealing cover is arranged at the bottom of a meter shell of the water meter, a sealing cavity is arranged at the bottom of the sealing cover, a drainage shell is arranged at the top of the sealing cover, a hydroelectric generation device and a second hydroelectric generation device are arranged on two sides of the drainage shell respectively, a rotating wheel is arranged inside the hydraulic generation device, a rotating shaft is arranged at the bottom of the rotating wheel, a driving motor is arranged at the bottom of the rotating shaft and is arranged in the sealing cavity, a low-temperature sensor is arranged on one side of the first hydroelectric generation device, a first fixing shaft is arranged at the bottom of the first fixing shaft, an electricity storage box is arranged at the bottom of the first fixing shaft, a high-temperature sensor is arranged on one side of the second hydroelectric generation device, a second fixing shaft is arranged at.

Further, an impeller box is arranged inside the meter shell of the water meter, a counter is arranged on the top of the impeller box, an impeller is arranged inside the impeller box, and a dial plate is arranged on the top of the counter.

Furthermore, the outside of the buffer plate is provided with a sealing ring, so that the sealing performance inside the groove is enhanced, and meanwhile, water flow is prevented from entering.

Furthermore, the two sides of the rotating wheel are provided with heating resistors which are arranged on the inner side of the drainage shell to heat water flow in the drainage shell.

Furthermore, a controller is arranged between the first electricity storage box and the second electricity storage box in an electrically connected mode, and the first electricity storage box and the second electricity storage box provide electric energy for the heating resistor.

Furthermore, the induction temperature of the low-temperature inductor is two degrees centigrade, and the low-temperature inductor is connected with the controller through a circuit to control the heating resistor and the driving motor to be started.

Furthermore, the induction temperature of the high-temperature inductor is eight degrees centigrade, and the high-temperature inductor is connected with the controller through a circuit to control the heating resistor and the driving motor to be turned off.

(III) advantageous effects

Compared with the prior art, the utility model provides a water gauge with function of preventing frostbite possesses following beneficial effect:

1. the groove, the buffer plate, the compression spring and the sealing ring are arranged, water flow is static at low temperature, the water inlet pipe and the water outlet pipe of the meter shell of the water meter are frozen, the inner wall is extruded, the compression spring is extruded by the buffer plate, the space of the water inlet pipe and the water outlet pipe is increased, and the expansion crack caused by overlarge pressure is avoided;

2. the first hydroelectric generation device and the second hydroelectric generation device are arranged, electric energy is generated and stored through the movement of water flow, the electric energy is provided for the driving motor and the heating resistor, energy is created by the water flow and is fully used, and the device is more environment-friendly;

3. the low-temperature sensor, the high-temperature sensor and the drainage shell are arranged to control the temperature inside the meter shell of the water meter, when the temperature is too low, the driving motor and the heating resistor are started to heat and flow water inside, so that the temperature of the water meter is increased, and the phenomenon that the water meter shell is damaged due to the fact that the water meter is frozen to increase the pressure inside is avoided;

4. the sealing cover is arranged, so that the sealing cover can be taken down conveniently, impurities at the bottom and devices inside the water meter can be checked, repaired and cleaned, simplicity and convenience are realized, and the service life of the water meter is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the circuit structure of the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 1.

In the figure: the water meter comprises a water meter shell 1, an impeller box 11, an impeller 12, a counter 13, a dial 14, a water inlet pipe 2, a groove 21, a buffer plate 22, a compression spring 23, a sealing ring 24, a water outlet pipe 3, a sealing cover 4, a low-temperature inductor 41, a high-temperature inductor 42, a sealing cavity 5, a drainage shell 6, a rotating wheel 61, a rotating shaft 62, a driving motor 63, a heating resistor 64, a hydroelectric generation device No. 7, a fixed shaft No. 71, a power storage box No. 72, a hydroelectric generation device No. 8, a fixed shaft No. 81 and a power storage box No. 82.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a water meter with an anti-freezing function comprises a water meter case 1, a water inlet pipe 2 and a water outlet pipe 3, wherein the side walls of the tops of the water inlet pipe 2 and the water outlet pipe 3 are provided with grooves 21, a buffer plate 22 is arranged in each groove 21, and a compression spring 23 is arranged at the top of each buffer plate 22; the sealing cover 4 is arranged at the bottom of the water meter shell 1, a sealing cavity 5 is arranged at the bottom of the sealing cover 4, a drainage shell 6 is arranged at the top of the sealing cover, a hydroelectric generation device 7 and a second hydroelectric generation device 8 are respectively arranged on two sides of the drainage shell 6, a rotating wheel 61 is arranged inside the sealing cover, a rotating shaft 62 is arranged at the bottom of the rotating wheel 61, a driving motor 63 is arranged at the bottom of the rotating shaft 62, the driving motor 63 is arranged in the sealing cavity 5, a low-temperature sensor 41 is arranged on one side of the first hydroelectric generation device 7, a first fixing shaft 71 is arranged at the bottom of the first fixing shaft 71, a first electricity storage box 72 is arranged at the bottom of the first fixing shaft 71, a high-temperature sensor 42 is arranged on one side of the second hydroelectric generation device 8, a second fixing shaft 81 is arranged at the bottom.

In the utility model, an impeller box 11 is arranged inside the meter case 1 of the water meter, a counter 13 is arranged on the top of the impeller box 11, an impeller 12 is arranged inside the impeller box, and a dial 14 is arranged on the top of the counter 13; a sealing ring 24 is arranged on the outer side of the buffer plate 22, so that the internal sealing performance is enhanced, and meanwhile, water flow is prevented from entering; the heating resistors 64 are arranged on the two sides of the rotating wheel 61 and arranged on the drainage shell 6 to heat the interior of the drainage shell 6; the first electricity storage box 72 and the second electricity storage box 82 are electrically connected and provided with a controller, and the first electricity storage box 72 and the second electricity storage box 82 provide electric energy for the heating resistor 64; the low-temperature sensor 41 senses that the temperature is two degrees centigrade, water is not frozen at this time, but the temperature is too low and reaches a freezing point, the temperature of the interior needs to be raised, the low-temperature sensor 41 is connected with the controller through a circuit, and the heating resistor 64 and the driving motor 63 are controlled to be started; the high temperature sensor 42 has a sensing temperature of eight degrees centigrade, and is connected with the controller through a circuit to control the heating resistor 64 and the driving motor 63 to be turned off.

The working principle is as follows: when the temperature is reduced, the flow of internal water flow is stopped, the water inlet pipe 2, the water outlet pipe 3 and the inside of the water meter are cooled, when the temperature is reduced to two ℃, the low-temperature sensor 41 senses the temperature and sends a signal to the controller, the controller starts the driving motor 63 and the heating resistor 64, the heating resistor 64 heats the water in the drainage shell 6, the rotating wheel 61 rotates to drive the water flow to rotate, the heating resistor 64 is always heated, when the temperature of the water flow reaches eight ℃, the high-temperature sensor 42 sends a command to the controllers, and the controller stops the driving motor 63 and the heating resistor 64; the unable motion of rivers at

inlet tube

2 and 3 both ends of outlet pipe, the temperature lasts to reduce and causes when freezing, extrudees buffer board 22 on the inner wall, makes compression spring 23 compression, increases inside space, avoids the spalling.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water gauge with function of preventing frostbite, includes water gauge watchcase (1), still includes inlet tube (2) and outlet pipe (3), characterized by: grooves (21) are formed in the side walls of the tops of the water inlet pipe (2) and the water outlet pipe (3), a buffer plate (22) is arranged in each groove (21), and a compression spring (23) is arranged at the top of each buffer plate (22); the sealing cover (4) is arranged at the bottom of the water meter shell (1), a sealing cavity (5) is arranged at the bottom of the sealing cover (4), a drainage shell (6) is arranged at the top of the sealing cover, a first hydroelectric generation device (7) and a second hydroelectric generation device (8) are respectively arranged on two sides of the drainage shell (6), a rotating wheel (61) is arranged in the sealing cavity, a rotating shaft (62) is arranged at the bottom of the rotating wheel (61), a driving motor (63) is arranged at the bottom of the rotating shaft (62), the driving motor (63) is arranged in the sealing cavity (5), a low-temperature sensor (41) is arranged on one side of the first hydroelectric generation device (7), a first fixing shaft (71) is arranged at the bottom of the first fixing shaft (71), a first electricity storage box (72) is arranged at the bottom of the first fixing shaft (71), a high-temperature sensor (42) is arranged on one side of, and a second electricity storage box (82) is arranged at the bottom of the second fixed shaft (81).

2. A water meter with an anti-freeze function as claimed in claim 1, wherein: the inside of water gauge watchcase (1) is equipped with impeller box (11), and the top of impeller box (11) is equipped with counter (13), and inside is equipped with impeller (12), and the top of counter (13) is equipped with dial plate (14).

3. A water meter with an anti-freeze function as claimed in claim 1, wherein: and a sealing ring (24) is sleeved on the outer side of the buffer plate (22).

4. A water meter with an anti-freeze function as claimed in claim 1, wherein: and heating resistors (64) are arranged on two sides of the rotating wheel (61) and are arranged on the inner side of the drainage shell (6).

5. A water meter with an anti-freeze function as claimed in claim 1, wherein: the first electricity storage box (72) and the second electricity storage box (82) are electrically connected, and a controller is arranged between the first electricity storage box and the second electricity storage box.

6. A water meter with an anti-freeze function as claimed in claim 1, wherein: the sensing temperature of the low-temperature sensor (41) is two degrees centigrade and is connected with the controller through a circuit.

7. A water meter with an anti-freeze function as claimed in claim 1, wherein: the induction temperature of the high-temperature inductor (42) is eight ℃, and the high-temperature inductor is connected with the controller through a circuit.