CN206114037U - Prevent fried water meter casing that splits - Google Patents

Abstract

The utility model discloses a prevent fried water meter casing that splits, which comprises a housin, the bottom left side of casing is equipped with the water inlet, the bottom right side of casing is equipped with the delivery port, the left side upper portion inner chamber of casing still is equipped with the watch core room, the control valve chamber has been offered on the right side of watch core room, the left side lower part inner chamber of casing still is equipped with S type passageway, the right side lower part inner chamber of casing still is equipped with U type passageway, heating rod installation through -hole has been seted up respectively to the concave part of S type passageway, install heating rod of detachable and no. Two heating rods in two heating rod installation through -holes of S type passageway concave part respectively, the concave part of U type passageway has also been seted up and has been installed the through -hole with the outside communicating heating rod of casing, install no. Three heating rods of detachable in the heating rod ann through -hole that U type passageway concave part was seted up. The utility model discloses simple structure, reasonable in design, convenient to use can effectively avoid splitting the phenomenon because of running water emergence " expend with heat and contract with cold " phenomenon leads to the water gauge to explode, has very high practical value.

Description

A kind of anti-cracking water meter housing

Technical field

This utility model is related to water meter field, specifically a kind of anti-cracking water meter housing.

Background technology

Water meter is maximum used in field of flow measurement, using face most one of wide, description gauge table the most complete, Very important status is suffered from aspects such as water supply, drainage procedure controls.During use, Jing often has client anti-to water meter Reflect water meter to be susceptible to burst, especially the larger area of some day and night temperatures.It is if water meter bursts processed not in time, not only unrestrained Water wasting resource, seriously also occurs some potential safety hazards and dispute.

The one of the main reasons that water meter bursts is exactly that tap water occurs " expanding with heat and contract with cold " phenomenon.Experiment shows that water is at 14 DEG C " expanding with heat and contract with cold " phenomenon occurs in following scope, as the reduction of temperature, the volume of water become big, the pressure in water meter increases Greatly, water meter easily bursts phenomenon.The temperature of tap water in water meter is timely adjusted by external factor, temperature can be effectively reduced The water meter that difference causes greatly bursts phenomenon.

Utility model content

The purpose of this utility model is to provide a kind of anti-cracking water meter housing, to solve what is proposed in above-mentioned background technology Problem.

For achieving the above object, this utility model provides following technical scheme：

A kind of anti-cracking water meter housing, including housing, water inlet, outlet, watch core room, control valve chamber, U-shaped passage and three Number heating rod, the bottom left of the housing are provided with water inlet；The bottom right of the housing is provided with outlet；The housing Left upper portion inner chamber is additionally provided with watch core room, and control valve chamber is offered on the right side of watch core room；The control valve chamber is located at the right side of housing Upper lateral part inner chamber；Battery compartment is additionally provided with directly over the control valve chamber；The left lower inner chamber of the housing is additionally provided with S types and leads to Road, one end of S type passages are connected with water inlet, the other end of S type passages and the one of the pipelined channel being located at below watch core room End is connected；The lower right side inner chamber of the housing is additionally provided with U-shaped passage, and one end of U-shaped passage is connected with outlet, U-shaped The other end of passage is connected with the other end of the pipelined channel below watch core room；The recess of the S types passage is opened respectively It is provided with heating rod installation through-hole；Dismountable one is separately installed with two heating rod installation through-holes of the S types channel recess Number heating rod and No. two heating rods；The recess of the U-shaped passage also offers the heating rod installation through-hole communicated with hull outside, Dismountable No. three heating rods are installed in the heating rod peace through hole that U-shaped channel recess is opened up；The inner wall surface of the water inlet Temperature sensor is installed；Described inwall bottom is provided with flow transducer；The upper left-hand surface of the housing is additionally provided with LED display, the inside of LED display are additionally provided with microprocessor；The top of the housing is also provided with anti-by snap fit Shield.

As further program of the utility model：The housing is formed in one structure.

As further program of the utility model：The water inlet and outlet are tightly connected with outer water tube.

As further program of the utility model：The heating rod installation through-hole is communicated with the outside of housing.

As further program of the utility model：The flow transducer, temperature sensor and LED display with it is micro- Type processor is electrically connected with.

As further program of the utility model：The protective cover is made up of transparent plastic.

Compared with prior art, the beneficial effects of the utility model are：When the water meter use environment temperature difference is larger, in water meter Easily " expanding with heat and contract with cold " phenomenon in tap water, now number heating rod of installation, No. two heating into heating rod installation through-hole respectively there is Rod and No. three heating rods, now tap water in the tap water and U-shaped passage in S types passage suitably heated, it is to avoid water meter It is caused because of originally water temperature difference to burst phenomenon；The setting of S types passage and U-shaped passage causes the tap water in S type passages to stop Time is longer, is conducive to the heating of tap water；When water meter local environment temperature is higher and during the less temperature difference, can heat No. one Rod, No. two heating rods and No. three heating rods are taken out from heating rod installation through-hole respectively, using flexible.To sum up, whole device knot Structure is simple, reasonable in design, easy to use, and can be prevented effectively from causes water meter to burst because " expanding with heat and contract with cold " phenomenon tap water occurs Phenomenon, with very high practical value.

Description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：1- housings, 2- water inlets, 3- outlets, 4- watch cores room, 5- control valve chambers, 6- battery compartments, 7-U type passages, 8- protective covers, number heating rod of 9-, No. bis- heating rods of 10-, No. tri- heating rods of 11-, 12- flow transducers, 13- temperature sensing Device, 14-LED display screens, 15- microprocessors, 16-S type passages.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1 is referred to, in this utility model embodiment, a kind of anti-cracking water meter housing, including housing 1, water inlet 2, go out The mouth of a river 3, watch core room 4, control valve chamber 5, U-shaped passage 7 and No. three heating rods 11, the housing 1 are formed in one structure；The shell The bottom left of body 1 is provided with water inlet 2, and water inlet 2 is tightly connected with outer water tube；The bottom right of the housing 1 is provided with out The mouth of a river 3, outlet 3 are tightly connected with outer water tube；The left upper portion inner chamber of the housing 1 is additionally provided with watch core room 4, watch core room 4 Right side offer control valve chamber 5；The control valve chamber 5 is located at the right upper portion inner chamber of housing 1；The control valve chamber 5 is just Top is additionally provided with battery compartment 6；The left lower inner chamber of the housing 1 is additionally provided with S types passage 16, one end of S types passage 16 with enter The mouth of a river 2 is connected, and the other end of S types passage 16 is connected with one end of the pipelined channel below watch core room 4；The housing 1 lower right side inner chamber is additionally provided with U-shaped passage 7, and one end of U-shaped passage 7 is connected with outlet 3, the other end of U-shaped passage 7 It is connected with the other end of the pipelined channel below watch core room 4；The recess of the S types passage 16 offers heating rod respectively Installation through-hole, heating rod installation through-hole are communicated with the outside of housing 1；Two heating rods of 16 recess of S types passage install logical A dismountable heating rod 9 and No. two heating rods 10 are separately installed with hole；The recess of the U-shaped passage 7 also offer with The heating rod installation through-hole communicated outside housing 1, is provided with the heating rod peace through hole that 7 recess of U-shaped passage is opened up dismountable No. three heating rods 11；9, No. two heating rods 10 of a number heating rod and No. three heating rods 11 are powered by external power source And produce heats；The inner wall surface of the water inlet 2 is provided with temperature sensor 13；Described 7 inwall bottom is provided with Flow transducer 12；The upper left-hand surface of the housing 1 is additionally provided with LED display 14, and the inside of LED display 14 is additionally provided with Microprocessor 15；The flow transducer 12, temperature sensor 13 and LED display 14 are electrically connected with microprocessor 15 Connect；The top of the housing 1 is also provided with protective cover 8 by made by transparent plastic by snap fit, and the effect of protective cover 8 is to protect Components and parts in shield watch core room 4 and battery compartment 6 do not receive damage.

Operation principle of the present utility model is：The setting of flow transducer 12 and temperature sensor 13 is in real time by housing 1 The flow and temperature of portion's tap water is displayed on LED display 14, is convenient for people to check and understand the real-time of tap water in housing 1 The water temperature of flow and tap water；When the water meter use environment temperature difference is larger, easily there is " expanding with heat and contract with cold " in the tap water in housing 1 Phenomenon, now installs 9, No. two heating rods 10 of a heating rod and No. three heating rods 11 respectively into heating rod installation through-hole, this When S types passage 16 in tap water and U-shaped passage 7 in tap water suitably heated, it is to avoid water meter is big because of originally water temperature difference And caused burst phenomenon；The setting of S types passage 16 and U-shaped passage 7 cause originally water retention time in S types passage 16 compared with It is long, be conducive to the heating of tap water；When water meter local environment temperature is higher and during the less temperature difference, can be by a heating rod 9, two Number heating rod 10 and No. three heating rods 11 are taken out from heating rod installation through-hole respectively；The setting effective protection watch core of protective cover 8 Components and parts in room 4 and battery compartment 6 do not receive damage.

It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction Involved claim.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims (6)

1. a kind of anti-cracking water meter housing, including housing, water inlet, outlet, watch core room, control valve chamber, U-shaped passage and No. three Heating rod, it is characterised in that the bottom left of the housing is provided with water inlet；The bottom right of the housing is provided with outlet； The left upper portion inner chamber of the housing is additionally provided with watch core room, and control valve chamber is offered on the right side of watch core room；The control valve chamber position In the right upper portion inner chamber of housing；Battery compartment is additionally provided with directly over the control valve chamber；The left lower inner chamber of the housing Be additionally provided with S type passages, one end of S type passages is connected with water inlet, the other end of S type passages be located at watch core room below stream One end of aquaporin is connected；The lower right side inner chamber of the housing is additionally provided with U-shaped passage, one end of U-shaped passage and outlet It is connected, the other end of U-shaped passage is connected with the other end of the pipelined channel below watch core room；The S types passage Recess offers heating rod installation through-hole respectively；It is separately installed with two heating rod installation through-holes of the S types channel recess A dismountable heating rod and No. two heating rods；The recess of the U-shaped passage also offers the heating communicated with hull outside Rod installation through-hole, is provided with dismountable No. three heating rods in the heating rod peace through hole that U-shaped channel recess is opened up；The water inlet Inner wall surface temperature sensor is installed；Described inwall bottom is provided with flow transducer；The upper left-hand of the housing Surface is additionally provided with LED display, and the inside of LED display is additionally provided with microprocessor；The top of the housing also passes through snapping Mode is provided with protective cover.

2. a kind of anti-cracking water meter housing according to claim 1, it is characterised in that the housing is formed in one knot Structure.

3. a kind of anti-cracking water meter housing according to claim 1, it is characterised in that the water inlet and outlet with Outer water tube is tightly connected.

4. a kind of anti-cracking water meter housing according to claim 1, it is characterised in that the heating rod installation through-hole and shell The outside of body communicates.

5. a kind of anti-cracking water meter housing according to claim 1, it is characterised in that the flow transducer, temperature are passed Sensor and LED display are electrically connected with microprocessor.

6. a kind of anti-cracking water meter housing according to claim 1, it is characterised in that the protective cover is by transparent plastic system Into.