CN114088152A - Extreme cold weather gas water meter protection device and control system thereof - Google Patents

Abstract

The invention provides a gas water meter protection device in extremely cold weather and a control system thereof, belonging to the technical field of water meters. Through initiative heat preservation subassembly and passive heat preservation subassembly, at first under daily heat preservation condition, and in the low temperature environment of uncomfortable high intensity, adopt the inside waste heat of water supply pipe, carry out lasting waste heat collection to the water gauge and recycle, guarantee that the inner tube of water gauge can not freeze, secondly under the condition that passive heat preservation subassembly can't deal with is fallen to the temperature, adopt initiative heat preservation subassembly, make the lime post continuously produce the heat, when the lime post became invalid, passive heat preservation subassembly, carry out the utilization of waste heat once more, avoid producing thermal loss, still need adopt external members such as polyurethane to carry out the parcel of insulation can, guarantee sufficient heat preservation.

Description

Extreme cold weather gas water meter protection device and control system thereof

Technical Field

The invention belongs to the technical field of water meters, and particularly relates to a water meter protection device and a control system thereof in extremely cold days.

Background

The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.

The extremely cold weather refers to the low-temperature cold degree in winter, the definition and the listing of the extremely cold in the weather book should be the abbreviation of the extremely cold weather or the extremely cold weather environment or the extremely cold temperature environment, the low-temperature cold degree in winter is always concerned by people and is usually measured by the degree centigrade of a thermometer, such as-4 ℃ and-10 ℃ and the like,

under the economic development prerequisite that lasts, more and more mineral resources and life demand water increase, in actual production and life process, discover the problem that the water gauge often produces and freezes, current technique afterwards, can be when supplying water, guarantee that the temperature is in 4-7 degrees centigrade, avoid water to freeze in the pipeline, but the water pipe of registering one's residence can't accomplish the circulation all the time of water source, so people can still open tap when not using water, avoid producing the problem of freezing of the water pipe of registering one's residence, but meet under the extremely cold condition, still can produce the condition that a large amount of water pipes of registering one's residence are frozen and burst and take place, in the use afterwards, adopt modes such as parcel of the water pipe of registering one's residence, still can't alleviate the condition of freezing.

Practical contents

The invention aims to provide a gas meter protection device in extremely cold weather and a control system thereof, and aims to solve the problems of sealing and electric leakage warning.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an extremely cold day gas water gauge protection device, includes initiative heat preservation subassembly and passive heat preservation subassembly, initiative heat preservation subassembly includes insulation can, active heating case, delivery pipe, an installation section of thick bamboo and lime post, the active heating case is fixed to be set up in the outer wall bottom department of insulation can, an installation section of thick bamboo is provided with two, two the installation section of thick bamboo is fixed to be set up in the outer wall bottom both sides department of insulation can, and the inner wall bottom both sides of insulation can have all seted up the mounting hole, the bottom of delivery pipe sets up in the outer wall top center department of an installation section of thick bamboo through the mounting hole intercommunication, the lime post rotates to inlay the inner wall department of locating the installation section of thick bamboo to and

the passive heat preservation assembly comprises a passive heating box, a circulating pipe, a protective ring, a sleeve-arranged barrel, a water meter and a three-way pipe, wherein the passive heating box is provided with two passive heating boxes, the two passive heating boxes are respectively communicated and arranged at two sides of the outer wall of the heat preservation box, the water meter is embedded in the inner wall of the heat preservation box, the water meter is communicated with the three-way pipe, the output end of the three-way pipe is communicated with the circulating pipe through a shunt pipe, the protective ring is communicated and arranged at the center of two sides of the outer wall of the heat preservation box, and the sleeve-arranged barrel sleeve is arranged at the output end of the water meter.

Furthermore, the sleeving barrel is communicated with the three-way pipe through a hose and a valve.

Furthermore, a cushion layer is arranged on one side of the bottom of the inner wall of the heat preservation box in an adhering mode, and the outer wall of the cushion layer is attached to the top of the outer wall of the water meter.

Further, the fixed radiating block that is provided with of inner wall of passive heating case, and laminating in outer wall one side department of circulating pipe on one side of the outer wall of radiating block, the outer wall top of insulation can slides and inlays and be equipped with the closing plate, the outer wall one side intercommunication of active heating case is provided with the pressure pipe.

The control system of the water meter protector for arctic-alpine days of the claim 1-4 is used, which includes:

the control planning module is used for controlling temperature management and processing data;

the active heat preservation module is used for improving the heat preservation effect under the extremely cold condition;

the passive heat preservation module is used for heat preservation under the general severe cold condition;

the valve driving module is used for switching the valves for active heat preservation and passive heat preservation;

the control planning module, the active heat preservation module and the passive heat preservation module are in bidirectional signal connection, and the control planning module is in bidirectional signal connection with the valve driving module.

Furthermore, the planning module comprises a switching module, a prompting module and a data storage module.

Further, the active heat preservation module comprises a feeding calibration module, a water supply valve module and a pressure control module.

Furthermore, the passive heat preservation module comprises a circulating water supply valve module, a temperature detection module and a water meter detection module.

Further, the valve driving module includes a valve state updating module and a data transceiver module.

Further, the water supply valve module is used for controlling water supply of the active heat preservation module.

Compared with the prior art, the invention has the beneficial effects that:

in this scheme, through initiative heat preservation subassembly and passive heat preservation subassembly, at first under daily heat preservation condition, and in the low temperature environment of uncomfortable high intensity, adopt the inside waste heat of water supply pipe to carry out the waste heat collection who lasts to the water gauge and recycle, guarantee that the inside pipeline of water gauge can not freeze, secondly under the condition that passive heat preservation subassembly can't deal with when the temperature drops, adopt initiative heat preservation subassembly, through control water supply, make the lime post continuously produce the heat, when the lime post became invalid, passive heat preservation subassembly, carry out the utilization of waste heat once more, avoid producing thermal loss, in actual operational environment, still need adopt external members such as polyurethane to carry out the parcel of insulation can, guarantee sufficient heat preservation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a half-sectional view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

FIG. 4 is a top view of the present invention;

figure 5 is an isometric view of the water meter of the present invention;

FIG. 6 is a schematic diagram of the overall system of the present invention;

FIG. 7 is a schematic diagram of a control plan module according to the present invention;

FIG. 8 is a schematic view of an active thermal module of the present invention;

FIG. 9 is a schematic view of a passive thermal module of the present invention;

fig. 10 is a schematic view of a valve actuation module of the present invention.

In the figure: 1. a heat preservation box; 2. a passive heating chamber; 3. an active heating box; 4. a circulation pipe; 5. a heat dissipating block; 6. a sealing plate; 7. a guard ring; 8. a pressure pipe; 9. a water supply pipe; 10. mounting the cylinder; 11. a lime column; 12. a cushion layer; 13. sleeving a cylinder; 14. a water meter; 15. a three-way pipe; 16. a control planning module; 17. an active heat preservation module; 18. a passive heat preservation module; 19. and a valve driving module.

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 the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the technical solution provided in this embodiment is as follows:

the utility model provides an extremely cold day gas water gauge protection device, including initiative heat preservation subassembly and passive heat preservation subassembly, initiative heat preservation subassembly includes insulation can 1, active heating case 3, delivery pipe 9, installation section of thick bamboo 10 and lime post 11, active heating case 3 is fixed to be set up in insulation can 1's outer wall bottom department, installation section of thick bamboo 10 is provided with two, two installation section of thick bamboo 10 are fixed to be set up in insulation can 1's outer wall bottom both sides department, and insulation can 1's inner wall bottom both sides have all seted up the mounting hole, the bottom of delivery pipe 9 is passed through the mounting hole intercommunication and is set up in installation section of thick bamboo 10's outer wall top center department, lime post 11 rotates and inlays the inner wall department of locating installation section of thick bamboo 10, and

the passive heat preservation assembly comprises passive heating boxes 2, a circulating pipe 4, a protection ring 7, a sleeving barrel 13, a water meter 14 and a three-way pipe 15, the passive heating boxes 2 are arranged in two, the two passive heating boxes 2 are respectively communicated and arranged at two sides of the outer wall of the heat preservation box 1, the water meter 14 is embedded in the inner wall of the heat preservation box 1, the water meter 14 and the three-way pipe 15 are communicated and arranged with each other, the output end of the three-way pipe 15 is communicated and arranged with the circulating pipe 4 through a shunt pipe and a hose, the protection ring 7 is communicated and arranged at the centers of two sides of the outer wall of the heat preservation box 1, and the sleeving barrel 13 is sleeved at the output end of the water meter 14.

In the embodiment of the invention, the water meter 14 and the water supply pipe 9 can be insulated in an extremely cold environment through the active insulation component, meanwhile, the phenomenon that the internal circulation of the pipeline is reduced due to the fact that water is not used for a long time is avoided, the phenomenon that the passive insulation component fails to cause the freezing of water which does not flow in the pipeline is avoided, then, the passive insulation component can realize the insulation measure under the common condition, a water factory can heat a water source to a certain degree in an extremely cold area to ensure that the temperature of the water source is 5-7 ℃, the heat can be recycled by utilizing the waste heat generated in the process, the insulation effect can be realized through the insulation box 1, the active heating box 3 and the passive heating box 2, but in the actual processing process, a vacuum structure is needed to be adopted to further realize the insulation effect at night, wherein the part of the active heating box 3, which is connected with the insulation box 1, does not adopt the vacuum structure, the heat transfer is convenient.

Specifically, the sleeve 13 is communicated with the three-way pipe 15 through a hose and a valve.

In the embodiment of the invention, the sleeving barrel 13 is communicated with the three-way pipe 15 through a hose and a valve, circulating water containing heat can be distributed from the water supply pipeline 9, and the heat preservation of the sleeving barrel 13 on the joint of the water meter 14 and the three-way pipe 15 is ensured.

Specifically, a cushion layer 12 is bonded to one side of the bottom of the inner wall of the heat preservation box 1, and the outer wall of the cushion layer 12 is attached to the top of the outer wall of the water meter 14.

In the embodiment of the present invention, the cushion layer 12 can ensure that the outer wall of the water meter 14 does not condense water drops, which causes icing.

Specifically, the inner wall of passive heating box 2 is fixed and is provided with radiating block 5, and outer wall one side laminating of radiating block 5 fits in outer wall one side department of circulating pipe 4, and the outer wall top of insulation can 1 slides and inlays and be equipped with closing plate 6, and outer wall one side intercommunication of active heating box 3 is provided with pressure pipe 8.

In the embodiment of the invention, the heat dissipation efficiency and the heat preservation effect can be improved through the heat dissipation block 5, and the heat component circulation can be realized through the circulation pipe 4.

The control system of an arctic weather gas meter protection device according to claim 1, using an arctic weather gas meter protection device according to claims 1 to 4, comprising:

a control planning module 16, which is used for controlling temperature management and processing data;

the active heat preservation module 17 is used for improving the heat preservation effect under the extremely cold condition;

the passive heat preservation module 18 is used for heat preservation under the general severe cold condition;

the valve driving module 19 is used for switching the valves for active heat preservation and passive heat preservation;

the control planning module 16, the active heat preservation module 17 and the passive heat preservation module 18 are in bidirectional signal connection, and the control planning module 16 and the valve driving module 19 are in bidirectional signal connection.

In the specific embodiment of the invention, the switching and the opening of the active heat preservation and the passive heat preservation functions can be realized through the bidirectional signal connection among the control planning module 16, the active heat preservation module 17 and the passive heat preservation module 18, and the management of the valve can be assisted through the bidirectional signal connection among the control planning module 16 and the valve driving module 19, so that the wrong operation is avoided, and the use accuracy is improved.

Specifically, the control planning module 16 includes a switching module, a prompting module and a data storage module.

In the specific embodiment of the invention, the function switching between the active heat preservation and the passive heat preservation is realized through the switching module.

Specifically, the active heat preservation module 17 includes a feeding calibration module, a water supply valve module, and a pressure control module.

In the specific embodiment of the invention, the water supply management can be realized through the feeding calibration module, and the pressure control module assists the active heating box 3 to release pressure so as to avoid the rise of air pressure caused by heating.

Specifically, the passive heat preservation module 18 includes a circulating water supply valve module, a temperature detection module and a water meter detection module.

In a particular embodiment of the invention, the function of the circulation pipe 4 is controlled by a circulation water supply valve module.

Specifically, the valve driving module 19 includes a valve state updating module and a data transceiver module.

In the embodiment of the invention, the working efficiency of the valve can be ensured through the valve state updating module, the wrong opening is avoided, and the operation accuracy is improved.

Specifically, the water supply valve module is used for controlling the water supply to the active heat preservation module 17.

In an embodiment of the present invention, precise control of the valve may be ensured by the water supply valve module.

The working process of the water meter protection device and the control system thereof in extremely cold weather provided by the invention comprises the following steps:

firstly, the heat preservation box 1 is installed at a designated working position, the three-way pipe 15 is connected with each part needing circulating water at any time, such as the circulating pipe 4, the sleeve barrel 13 and the water supply pipe 9, the pipelines at the joints are controlled by adopting electromagnetic valves, the control authority is granted to the valve driving module 19, then the planning module 16 is controlled to detect the internal temperature of the heat preservation box 1 in real time, water is shunted by the three-way pipe 15 and enters the internal part of the circulating and sleeve barrel 13 to flow back to the inside of the water supply pipe 9 again, then in the subsequent use process, once the water of the pipeline is static due to long-time inadaptation of the water, or the passive heat preservation component can not cope with extremely cold weather, the active heat preservation component is started through the switching module, the valve connected with the water supply pipe 9 is started, so that the water enters the top of the lime column 11, and the lime column 11 is made of quicklime packed by non-woven fabric pressing, quick lime and water production heat, the water yield of control delivery pipe 9, make the time of guaranteeing the heat supply, in case a quick lime reaction finishes, adopt the waste heat of production and keep warm with passive heat preservation subassembly, when the temperature reduces below zero degree centigrade again, restart next delivery pipe 9, heat with new lime post 11 can, in the use of reality, there may be the problem that delivery pipe 9 stood, can adopt the circulating pump, help circulating pipe 4 and cover to establish a section of thick bamboo 13 and carry out hydrologic cycle, guarantee thermal collection.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an extremely cold day gas water gauge protection device, includes initiative heat preservation subassembly and passive heat preservation subassembly, its characterized in that, initiative heat preservation subassembly includes insulation can (1), active heating case (3), delivery pipe (9), installation cylinder (10) and lime post (11), active heating case (3) are fixed to be set up in the outer wall bottom department of insulation can (1), installation cylinder (10) are provided with two, two installation cylinder is fixed to be set up in the outer wall bottom both sides department of insulation can (1), and the inner wall bottom both sides of insulation can (1) have all seted up the mounting hole, the bottom of delivery pipe (9) is passed through the mounting hole intercommunication and is set up in the outer wall top center department of installation cylinder (10), lime post (11) are rotated and are inlayed the inner wall department of locating installation cylinder (10) to and lime post (11) are gone up

The passive heat preservation assembly comprises a passive heating box (2), a circulating pipe (4), a protection ring (7), a sleeve, a water meter (14) and a three-way pipe (15), wherein the passive heating box (2) is provided with two passive heating boxes (2), two passive heating boxes (2) are respectively communicated and arranged at two sides of the outer wall of the heat preservation box (1), the water meter (14) is embedded in the inner wall of the heat preservation box (1), the water meter (14) and the three-way pipe (15) are communicated and arranged, the output end of the three-way pipe (15) is communicated and arranged with the circulating pipe (4) through a shunt pipe and a hose, the protection ring (7) is communicated and arranged at the center of two sides of the outer wall of the heat preservation box (1), and the sleeve (13) is sleeved at the output end of the water meter (14).

2. The protection device for the water meter in the arctic-alpine days is characterized in that the sleeve (13) and the three-way pipe (15) are communicated through a hose and a valve.

3. The protection device for the water meter in the arctic-alpine days is characterized in that a cushion layer (12) is bonded on one side of the bottom of the inner wall of the heat preservation box (1), and the outer wall of the cushion layer (12) is attached to the top of the outer wall of the water meter (14).

4. The protection device for the gas water meter in the arctic-alpine days is characterized in that a radiating block (5) is fixedly arranged on the inner wall of the passive heating box (2), one side of the outer wall of the radiating block (5) is attached to one side of the outer wall of the circulating pipe (4), a sealing plate (6) is embedded in the top of the outer wall of the heat insulation box (1) in a sliding mode, and a pressure pipe (8) is communicated with one side of the outer wall of the active heating box (3).

5. The control system of an arctic weather gas meter protection device according to claim 1, wherein an arctic weather gas meter protection device according to claims 1 to 4 is used, comprising:

the control planning module (16) is used for controlling temperature management and processing data;

the active heat preservation module (17) is used for improving the heat preservation effect under the extremely cold condition;

the passive heat preservation module (18) is used for heat preservation under the general severe cold condition;

the valve driving module (19) is used for switching the valves for active heat preservation and passive heat preservation;

the control planning module (16), the active heat preservation module (17) and the passive heat preservation module (18) are in bidirectional signal connection, and the control planning module (16) and the valve driving module (19) are in bidirectional signal connection.

6. The control system of the water surface protection device for the arctic-alpine days according to claim 5, characterized in that: the planning module (16) comprises a switching module, a prompting module and a data storage module.

7. The control system of the water surface protection device for the arctic-alpine days according to claim 5, characterized in that: the active heat preservation module (17) comprises a feeding calibration module, a water supply valve module and a pressure control module.

8. The control system of the water surface protection device for the arctic-alpine days according to claim 5, characterized in that: the passive heat preservation module (18) comprises a circulating water supply valve module, a temperature detection module and a water meter detection module.

9. The control system of the water surface protection device for the arctic-alpine days according to claim 5, characterized in that: the valve driving module (19) comprises a valve state updating module and a data transceiving module.

10. The control system of the water surface protection device for the arctic-alpine days according to claim 7, characterized in that: and the water supply valve module is used for controlling water supply to the active heat preservation module (17).

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