CN211452483U

CN211452483U - Anti-freezing water meter

Info

Publication number: CN211452483U
Application number: CN201922408026.0U
Authority: CN
Inventors: 郭春松
Original assignee: Anhui Emi Technology Co ltd
Current assignee: Anhui Emi Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-08
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a water gauge prevents frostbite, including casing and water gauge, the casing sets up the outside of water gauge, the casing contains waterproof layer and heat preservation the waterproof layer sets up the heat preservation is outside, be provided with the water wheel room in the middle of in the water gauge, water wheel room upper portion is provided with the dial plate room, be provided with the table lid on the dial plate room, water wheel room lower part is provided with the filter chamber, one side of water wheel room is provided with the inlet tube. The utility model discloses a set up heating device in the table and improved heat transfer efficiency, play heat preservation and waterproof for the water gauge through the casing that sets up, play through the thermistor that sets up and heat when the temperature is less than the settlement temperature, just heat when reaching the water stop flow only in the water gauge through the flow switch that sets up, reached through setting up epitheca and inferior valve and can take off casing and power when temperature changes warmly.

Description

Anti-freezing water meter

Technical Field

The utility model relates to a water gauge field, in particular to water gauge prevents frostbite.

Background

The water gauge is the important instrument of tap water count among the resident's daily life, and when having arrived in severe cold season, when the water in the water gauge begins to flow, the water that flows can not be frozen, and the water in the water gauge stops to freeze very easily when flowing, consequently the water gauge often appears freezing and bursts thereby influence the water of a family.

Therefore, it is necessary to provide an anti-freezing water meter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water gauge prevents frostbite to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-freezing water meter, includes casing and water gauge, the casing sets up the outside of water gauge, the casing contains waterproof layer and heat preservation the waterproof layer sets up the heat preservation is outside, the centre is provided with the water wheel room in the water gauge, water wheel room upper portion is provided with the dial plate room, be provided with the table lid on the dial plate room, water wheel room lower part is provided with the filter chamber, one side of water wheel room is provided with the inlet tube, install heating device and thermistor in the filter chamber, install flow switch in the inlet tube, the water gauge lower part with be provided with the power between the casing, the casing can play the waterproof effect of heat preservation, thereby and heating device can play for the water extraction heat supply volume in the water gauge and prevent frostbite.

Preferably, the casing still includes epitheca and inferior valve, the epitheca with the inferior valve wraps up together the water gauge, reaches when the temperature changes the warm-up, can lift off the casing and the power is preserved in addition, avoids casing and power to expose in the open air, promotes life's purpose.

Preferably, a button is arranged outside the shell, the button comprises a fastening belt and fastening nails, the fastening nails are arranged on the upper shell and the lower shell, one end of the fastening belt is penetrated through by the first fastening nail and fixed on the shell, the other end of the fastening belt is fastened on the second fastening nail through a groove, the upper shell and the lower shell are fixed by fastening the fastening belt on the fastening nails, and the shell is convenient to mount and dismount.

Preferably, the upper part of the shell is further provided with a cover, the diameter of the cover is larger than that of the meter cover, and the cover is taken down through a handle of the cover, so that the meter cover is exposed, and the meter can be read by the meter cover after being opened conveniently.

Preferably, the heating device, the thermistor, the flow switch and the power supply are connected in series through electric wires, and after the heating device is connected in series, the heating device starts heating only when the temperature is lower than a set value and the water in the water inlet pipe stops flowing, so that the flowing water is prevented from being heated, and the electricity is saved and the efficiency is high.

The utility model discloses a technological effect and advantage:

the utility model discloses a set up heating device in the table and improved heat transfer efficiency, play for the water gauge through the casing that sets up and keep warm and waterproof, play through the thermistor that sets up and heat when the temperature is less than the settlement temperature, reach through the flow switch that sets up and only just heat when the water in the water gauge stops flowing and promote, promote the water gauge effect of preventing frostbite, reached through setting up epitheca and inferior valve and can take off casing and power when temperature changes warm.

Drawings

Fig. 1 is an overall sectional view of the present invention.

Fig. 2 is an overall view of the present invention.

In the figure: the water meter comprises a shell 1, a water meter 2, a waterproof layer 11, an insulating layer 12, a cover 13, an upper shell 14, a lower shell 15, a button 16, a buckle belt 161, a buckle nail 162, a meter cover 21, a dial chamber 22, a water wheel chamber 23, a filter chamber 24, a water inlet pipe 25, a heating device 26, a thermistor 27, a flow switch 28, a power supply 29 and a filter layer 241.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an anti-freezing water meter as shown in the figure, which comprises a shell 1 and a water meter 2, wherein the shell 1 is arranged outside the water meter 2, the shell 1 comprises a waterproof layer 11 and an insulating layer 12, the waterproof layer 11 is arranged outside the insulating layer 12, a water wheel chamber 23 is arranged in the middle of the water meter 2, a dial plate chamber 22 is arranged at the upper part of the water wheel chamber 23, a meter cover 21 is arranged on the dial plate chamber 22, a filter chamber 24 is arranged at the lower part of the dial plate chamber 23, a water inlet pipe 25 is arranged at one side of the water wheel chamber 23, a heating device 26 and a thermistor 27 are arranged in the filtering chamber 24, install flow switch 28 in the inlet tube 25, water gauge 2 lower part with be provided with power 29 between the casing 1, casing 1 can play heat preservation waterproof effect, and thereby heating device can provide heat supply for the water in the water gauge and play frostproofing.

Further, in the above technical solution, the housing 1 further includes an upper housing 14 and a lower housing 15, the upper housing 14 and the lower housing 15 together wrap the water meter 2, so that when the air temperature is changed to warm, the housing 1 and the power supply 29 can be detached and stored separately, thereby avoiding the exposure of the housing 1 and the power supply 29 to the outside and prolonging the service life;

further, in the above technical solution, a buckle 16 is arranged outside the housing 1, the buckle 16 includes a buckle belt 161 and a buckle nail 162, the buckle nail 162 is installed on both the upper housing 14 and the lower housing 15, one end of the buckle belt 161 is penetrated by the first buckle nail 162 and fixed on the housing, the other end of the buckle belt 161 is buckled on the second buckle nail 162 through a slot, the buckle belt 161 is buckled on the buckle nail to fix the upper housing 14 and the lower housing 15, and the housing 1 is convenient to install and dismount;

further, in the above technical solution, a cover 13 is further disposed on the upper portion of the housing 1, the diameter of the cover 13 is larger than that of the meter cover 21, and the cover 13 is removed by a handle of the cover 13 to expose the meter cover 21, so that the meter reading can be performed by opening the meter cover 21 conveniently;

further, in the above technical solution, the heating device 26, the thermistor 27, the flow switch 28 and the power supply 29 are connected in series through electric wires, and by selecting the thermistor with the critical temperature of 0 ℃, after the series connection, the heating device 26 starts heating only when the temperature is lower than the set value and the water in the water inlet pipe 25 stops flowing, so as to avoid heating the flowing water, thereby saving electricity and being efficient.

This practical theory of operation:

referring to the attached drawings of the specification, when the utility model is used, the thermistor 27 with the critical temperature of 0 ℃ is selected for use, the critical flow value of the flow switch 28 is set after the power supply 29 is connected with the heating device 26, the thermistor 27 and the flow switch 28 in series, the upper shell 14 and the lower shell 15 of the shell 1 are closed, and the button 16 is buckled, so that the shell 1 only wraps the water meter 2. The flow switch 28 monitors the water flow at the water inlet 25, the thermistor 27 monitors the water temperature, and when the water flow is smaller than the critical flow value and the water temperature is lower than the critical water temperature at the moment, the circuits are communicated, and the heating device 26 starts to heat the water in the water meter; when the water temperature exceeds the critical water temperature or the water flow is larger than the critical water flow, the circuit is disconnected, the heating device 26 stops heating, static low-temperature water in the water meter can be heated, and the anti-freezing effect is improved; when the meter is required to be read, the meter is taken down through the handle on the cover 13, and the meter cover is opened to read the meter; when the weather is warm, the housing 1 and the power supply 29 are removed, so that the time for exposing the housing 1 to the outside is reduced and the service life is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An anti-freezing water meter comprises a shell (1) and a water meter (2), and is characterized in that: casing (1) sets up the outside of water gauge (2), casing (1) contains waterproof layer (11) and heat preservation (12), waterproof layer (11) set up heat preservation (12) are outside, the centre is provided with water wheel room (23) in water gauge (2), water wheel room (23) upper portion is provided with dial plate room (22), be provided with table lid (21) on dial plate room (22), water wheel room (23) lower part is provided with filter chamber (24), one side of water wheel room (23) is provided with inlet tube (25), install heating device (26) and thermistor (27) in filter chamber (24), install flow switch (28) in inlet tube (25), water gauge (2) lower part with be provided with power (29) between casing (1).

2. An antifreeze water meter as set forth in claim 1, wherein: the shell (1) further comprises an upper shell (14) and a lower shell (15), and the upper shell (14) and the lower shell (15) wrap the water meter (2) together.

3. An antifreeze water meter as set forth in claim 2, wherein: the shell (1) is externally provided with a buckle (16), the buckle (16) comprises a buckle belt (161) and a buckle nail (162), the upper shell (14) and the lower shell (15) are both provided with the buckle nail (162), one end of the buckle belt (161) is penetrated through by the first buckle nail (162) and is fixed on the shell, and the other end of the buckle belt (161) is buckled on the second buckle nail (162) through a groove.

4. An antifreeze water meter as set forth in claim 1, wherein: the upper part of the shell (1) is also provided with a cover (13), and the diameter of the cover (13) is larger than that of the watch cover (21).

5. An antifreeze water meter as set forth in claim 1, wherein: the heating device (26), the thermistor (27), the flow switch (28) and the power supply (29) are connected in series through electric wires.