CN113587442A

CN113587442A - Modular gas central water heater maintenance system

Info

Publication number: CN113587442A
Application number: CN202110877369.0A
Authority: CN
Inventors: 张垂德; 王桂林
Original assignee: Jiangsu Weide Boiler Co ltd
Current assignee: Jiangsu Weide Boiler Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2021-11-02
Anticipated expiration: 2041-07-31
Also published as: CN113587442B

Abstract

The invention discloses a modular gas central water heater maintenance system, which belongs to the technical field of water heater maintenance, wherein a trigger module and a detection module are respectively arranged at the upper end and the lower end of a water heater, the detection module is used for real-time detection, when only gas leakage occurs, a smoke alarm is used for alarming to remind so as to play a role of preliminary maintenance, when abnormal conditions such as naked fire exist, a controller controls a control clamp to be separated from a bearing roller, the bearing roller drops, a pulled elastic gas overflow membrane covers the outer side of the water heater, after the elastic gas overflow membrane is stretched and extruded, fire extinguishing powder in the elastic gas overflow membrane diffuses and overflows to play a role of extinguishing a fire source so as to reduce flammability, meanwhile, after the bearing roller drops, the bearing roller presses down at a bearing cavity to extrude a puncture body, the puncture body punctures a sealing membrane after pressing down, carbon dioxide in the detection module overflows, and further reduces the possibility of fire occurrence, the maintenance function is realized for the water heater, and the personal safety of personnel is improved.

Description

Modular gas central water heater maintenance system

Technical Field

The invention relates to the technical field of water heater maintenance, in particular to a modular gas central water heater maintenance system.

Background

With the development of science and technology, people pay more and more attention to the protection of the environment while improving the quality of life. Taking heating in winter as an example, can produce more smoke and dust, pollutant gas and can produce great harm to the environment in comparison in coal-fired formula heating equipment, the gas heating water heater utilizes the natural gas as the energy, realizes the heating to water through the burning of natural gas to satisfy the heating demand, the gas heating water heater is more friendly to the environment, effectively avoids the pollution to the environment to a certain extent.

The existing wall-mounted gas heating water heater comprises a water tank, a combustion chamber, an igniter, a fan, an electric appliance box, an air pipe and the like, wherein the air pipe is connected with the interior of the combustion chamber. In the years, poisoning and even death occur due to the gas leakage problem, the gas leakage problem is easy to occur particularly in winter, and in order to prevent the life-threatening problem, the gas pipe and the connecting position of the gas pipe and the gas valve are checked regularly to see whether gas leaks or not, so that the gas pipe and the connecting position of the gas pipe and the gas valve have problems to be repaired in time.

In practical use, the phenomenon that whether gas leaks from the gas pipe is difficult to observe, when the gas pipe leaks to a certain extent, the gas pipe cannot be ignited in time due to failure of equipment, once the gas pipe meets open fire and the fire is extinguished, the water heater is easy to explode, personal safety is endangered, and great potential safety hazards exist.

Therefore, a modular gas central water heater maintenance system is provided to effectively solve the problem that the phenomenon of gas leakage is difficult to detect and maintain in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a modular gas central water heater maintenance system, a detection module is used for real-time detection, when only gas leakage occurs, a smoke alarm is used for warning to show and remind, a preliminary maintenance effect is achieved, when abnormal conditions such as open fire exist, a bearing roller drops, a pulled elastic gas overflow membrane covers the outer side of a water heater, the elastic gas overflow membrane is stretched and extruded, then fire extinguishing powder is diffused and overflowed, a fire source is extinguished, meanwhile, the bearing roller drops and presses a puncture body to extrude and puncture a sealing membrane after dropping, carbon dioxide overflow in the module is detected, and the possibility of fire occurrence is further reduced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A modular gas central water heater maintenance system comprises a trigger module arranged at the upper end of a water heater, wherein the end wall in a control box is connected with a detection module through a pair of bearing plates, the detection module is supported below the water heater and comprises the bearing plates and a plurality of bearing balls connected to the upper end of the bearing plates, a gas sensor, a flame sensor and a smoke alarm are respectively arranged in the bearing balls, the trigger module comprises a control box and a controller arranged in the control box, a rotating shaft is also arranged in the control box, a pair of elastic gas overflow diaphragms are wound on the rotating shaft, one ends of the elastic gas overflow diaphragms, far away from the rotating shaft, are connected with a bearing roller, a falling cavity corresponding to the bearing roller in position is arranged on the bottom wall at the front end of the trigger module, two groups of control clamps distributed on the two sides of the bearing roller are arranged in the control box, each elastic gas overflow diaphragm comprises a pair of fiber layers and a filler layer positioned on the inner side of the fiber layer, the packing layer comprises a plurality of porous sacks of accepting from top to bottom, and the inside packing of porous sack has the powder of putting out a fire, and a pair of board upper end wall of accepting is all offered and is accepted the chamber with bearing roller position correspondence, accepts the inboard gas storage chamber of having offered the packing of board and having carbon dioxide, accepts and is equipped with two seal membranes on the board bottom end face, and the inboard overhang in gas storage chamber has the puncture body that corresponds with two seal membrane positions, and puncture body one end runs through to accepting the chamber top.

Further, control anchor clamps are including connecting in the locating plate of control box, install the miniature electronic pole that is connected with the controller on the locating plate, and miniature electronic pole sets up in bearing roller side top.

Furthermore, the equal fixedly connected with location otic placode in upper end both sides of bearing roller, the flexible end of miniature electronic pole runs through to location otic placode inboard.

Furthermore, the cross section of the porous bag is of a fusiform structure, the air storage bag is arranged inside the porous bag, the upper end and the lower end of the air storage bag are connected to the inner wall of the porous bag through traction wires, and inert gas is filled inside the air storage bag.

Furthermore, the porous bag and the fiber layer are both made of elastic porous fiber materials, and the gas storage bag is an elastic bag.

Furthermore, one end of the puncture body penetrates through the bearing cavity and is fixedly connected with a bearing roller, and the bearing roller is arranged right below the bearing roller.

Further, the puncture body is equipped with the arc piece including connecting in the guide plate of accepting the roller bottom, guide plate one side, and the bottom of guide plate, arc piece corresponds the setting with two seal membrane positions respectively, and the upper end of arc piece is through a plurality of powerful compression springs and the gas storage intracavity roof fixed connection.

Furthermore, the bearing roller is made of high-density materials, a magnetic substance is embedded in the bottom end face of the bearing roller, the bearing cavity and the end wall of the bearing roller are respectively coated with a magnetic absorption layer, and after the bearing roller falls, the bearing roller stably falls to the bearing cavity, so that the stability of connection between the bearing roller and the bearing cavity is improved.

Furthermore, the end wall of the bearing ball provided with the gas sensor and the flame sensor is provided with a hole, so that the gas and flame can be easily collected.

Furthermore, the middle part through connection of water heater has the intake pipe, and the inside combustor that is connected with the intake pipe that is equipped with of water heater, furnace body bottom through connection have hot-water line and cold water pipe, and the furnace body is inside to be connected with the heat exchanger through hot-water line and cold water pipe jointly, and the water heater top is equipped with and runs through to the outside blast pipe of trigger module.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through setting up trigger module and detection module respectively in the hot-water furnace upper and lower end, detection module is used for real-time detection, when only appearing the gas leakage, utilize smoke alarm to report to the police and remind in order showing, play the preliminary maintenance effect, when abnormal conditions such as existence naked light, the controller is controlled control anchor clamps and is broken away from the bearing roller, the bearing roller descends, the elasticity overflowed diaphragm that is promoted covers in the hot-water furnace outside, after the elasticity overflowed diaphragm is stretched and extruded, its inside powder diffusion of putting out a fire overflows, put out the fire source, reduce the flammability, simultaneously, the bearing roller is pushed down and is pushed puncture the body in accepting the chamber department after falling, puncture the seal membrane after the puncture body pushes down, carbon dioxide in the detection module overflows, further reduce conflagration emergence possibility, all play the maintenance effect to the personal safety of hot-water furnace and personnel.

(2) Control anchor clamps in this scheme are including connecting the locating plate in the control box, install the miniature electronic pole that is connected with the controller on the locating plate, the equal fixedly connected with location otic placode in upper end both sides of bearing roller, the flexible end of miniature electronic pole runs through to location otic placode inboard, under initial normal condition, utilize a pair of miniature electronic pole to carry on spacingly to the location otic placode of connecting on the bearing roller, the realization is located the bearing roller in the chamber department that falls, when taking place unusual conflagration situation, the miniature electronic pole shrink of controller operation breaks away from the location otic placode, the bearing roller weighs down under its action of gravity, thereby trigger the fire-retardant action of elasticity overflowed gas diaphragm.

(3) Elastic gas overflow diaphragm in this scheme comprises a pair of fibrous layer and the packing layer that is located its inboard, the packing layer comprises a plurality of porous sacks of accepting from top to bottom, the powder of putting out a fire is filled in porous sacks, porous sacks inside still is equipped with the gas storage bag that has the inert gas of packing, porous bag and fibrous layer all adopt elastic porous fiber material to make, the gas storage bag is elastic cysts, after bearing roller drive elastic gas overflow diaphragm downstream, fibrous layer and packing layer are tensile extrusion state in vertical direction, make the inboard powder of putting out a fire of porous bag spill over, and simultaneously, the gas storage bag is under tensile extrusion and deformation spalling, its inside inert gas blowout, the diffusion degree of the powder of putting out a fire has further been improved.

(4) This scheme runs through the body one end of will puncturing and accepts chamber and fixed connection and accepts the roller, it just sets up to bearing roller below to accept the roller, the puncture body is including connecting in the guide plate of accepting the roller bottom, guide plate one side is equipped with the arc piece, the guide plate, the bottom of arc piece corresponds the setting with two seal membrane positions respectively, roof fixed connection in a plurality of powerful compression springs and gas storage chamber is passed through to the upper end of arc piece, under natural state, utilize a plurality of powerful compression springs to play the suspension effect to guide plate and arc piece, fall to accepting the intracavity back when the bearing roller, the roller is accepted in the downdraft, the guide plate, the arc piece is punctured two seal membranes respectively after being forced to push down.

(5) The bearing roller of this scheme adopts high density material to make, and bearing roller bottom end face inlays and is equipped with magnetic substance, and it has the magnetism to inhale the layer to accept all to wrap on the end wall of chamber and accepting the roller, falls behind the bearing roller weight, is favorable to the bearing roller steadily to drop to accepting chamber department, improves the stability that both link up.

Drawings

FIG. 1 is a first perspective view of the present invention;

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

FIG. 3 is a third perspective view of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a partial cross-sectional view of the present invention not mounted on a water heater;

FIG. 6 is a cross-sectional view of the trigger module of FIG. 5;

FIG. 7 is a schematic view of the structure of the present invention when the bearing roller is triggered to drop;

FIG. 8 is a disassembled view of the elastic air spilling membrane of the present invention;

FIG. 9 is a partial cross-sectional view at the packing layer of the present invention;

FIG. 10 is a partial cross-sectional view of the packing layer of the present invention after being subjected to tensile deformation;

FIG. 11 is an enlarged view of a portion of the interior of the detection module of FIG. 5;

fig. 12 is a schematic structural view of the present invention after the bearing roller is positioned on the detection module.

The reference numbers in the figures illustrate:

the device comprises a trigger module 1, a detection module 2, a receiving cavity 201, an elastic gas overflow membrane 3, a fiber layer 301, a filler layer 302, a porous bag 3021, a gas storage bag 3022, a traction wire 3023, a bearing roller 4, a positioning ear plate 401, a receiving roller 5, a guide sheet 6, an arc sheet 7, a powerful compression spring 8, and a miniature electric rod 9.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection 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; can be mechanically or electrically connected; 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.

Example 1:

referring to fig. 1-2, a modular gas central water heater maintenance system includes a trigger module 1 installed at the upper end of a water heater, a detection module 2 is connected to an inner end wall of a control box through a pair of bearing plates, the detection module 2 is supported below the water heater, an air inlet pipe is connected to the middle of the water heater in a penetrating manner, a burner connected to the air inlet pipe is arranged inside the water heater, a hot water pipe and a cold water pipe are connected to the bottom of a furnace body in a penetrating manner, a heat exchanger is connected to the inside of the furnace body through the hot water pipe and the cold water pipe together, and an exhaust pipe penetrating to the outside of the trigger module 1 is arranged at the top end of the water heater, which is a basic installation structure of the water heater and is not described herein;

the detection module 2 comprises a bearing plate and a plurality of bearing balls connected to the upper end of the bearing plate, the bearing balls are connected with the bottom of the trigger module 1, a gas sensor, a flame sensor and a smoke alarm are respectively arranged in the bearing balls, holes are formed in the end walls of the bearing balls provided with the gas sensor and the flame sensor, the gas sensor and the flame sensor are easy to collect gas and flame, the trigger module 1 comprises a control box and a controller arranged in the control box, the controller is respectively in signal connection with the gas sensor, the flame sensor and the smoke alarm, and the detection module 2 is used for detecting whether combustible gas and flame exist around the water heater, when the concentration of the combustible gas exceeds a preset value, early warning is carried out to remind people to close the air inlet valve manually or automatically, reminding personnel to open the door and the window for ventilation and timely carrying out maintenance on the air inlet pipe, the exhaust pipe and the water heater cover plate;

referring to fig. 3-7, a rotating shaft is further disposed in the control box, a pair of elastic air-overflowing diaphragms 3 is wound on the rotating shaft, one end of each elastic air-overflowing diaphragm 3, which is far away from the rotating shaft, is connected to a bearing roller 4, a falling cavity corresponding to the position of the bearing roller 4 is formed in the bottom wall of the front end of the trigger module 1, two groups of control clamps distributed on two sides of the bearing roller 4 are disposed in the control box, each control clamp includes a positioning plate connected in the control box, a micro electric rod 9 connected to a controller is mounted on the positioning plate, the micro electric rod 9 is disposed above the bearing roller 4, positioning ear plates 401 are fixedly connected to two sides of the upper end of the bearing roller 4, the telescopic end of the micro electric rod 9 penetrates through the inner sides of the positioning ear plates 401, and in an initial normal state, the pair of micro electric rods 9 is used for limiting the positioning ear plates 401 connected to the bearing roller 4, so as to position the bearing roller 4 in the falling cavity, when open fire is detected, the controller operates the miniature electric rod 9 to contract, so that the telescopic end of the miniature electric rod 9 is separated from the positioning lug plate 401, the bearing roller 4 drops under the action of gravity, the elastic gas overflow membrane 3 is pulled to cover the outer side of the water heater, and the pulled elastic gas overflow membrane 3 is used for extinguishing fire and retarding flame, and reducing flammability.

Referring to fig. 8-10, the elastic air-spilling membrane 3 comprises a pair of fiber layers 301 and a filler layer 302 located inside the fiber layers, the filler layer 302 is composed of a plurality of porous capsules 3021 connected up and down, fire extinguishing powder is filled in the porous capsules 3021, the cross section of the porous capsules 3021 is in a shuttle-shaped structure, air reservoirs 3022 are further arranged inside the porous capsules 3021, the upper and lower ends of the air reservoirs 3022 are connected to the inner walls of the porous capsules 3021 through drawing wires 3023, inert gas is filled in the air reservoirs 3022, the porous capsules 3021 and the fiber layers 301 are made of elastic porous fiber materials, the air reservoirs 3022 are elastic capsules, when the bearing roller 4 drives the elastic air overflow membrane 3 to move downwards, the fiber layer 301 and the filler layer 302 are stretched in the vertical direction, the fire extinguishing powder on the inner side of the porous bag 3021 overflows, meanwhile, the gas storage bag 3022 deforms and cracks under the action of stretching and extrusion, and inert gas in the gas storage bag overflows to further improve the diffusion degree of the fire extinguishing powder.

Referring to fig. 11, the upper end walls of the pair of receiving plates are respectively provided with a receiving cavity 201 corresponding to the position of the bearing roller 4, the inner sides of the receiving plates are provided with a gas storage cavity filled with carbon dioxide, the bottom end surfaces of the receiving plates are provided with two sealing films 202, the inner sides of the gas storage cavities are suspended with puncturing bodies corresponding to the positions of the two sealing films 202, and one end of each puncturing body penetrates through the upper side of the receiving cavity 201.

Specifically, one end of the puncture body penetrates through the bearing cavity 201 and is fixedly connected with the bearing roller 5, the bearing roller 5 is arranged right below the bearing roller 4, the puncture body comprises a guide sheet 6 connected to the bottom end of the bearing roller 5, an arc sheet 7 is arranged on one side of the guide sheet 6, the bottom ends of the guide sheet 6 and the arc sheet 7 are respectively arranged corresponding to the positions of two sealing films 202, the upper end of the arc sheet 7 is fixedly connected with the top wall in the gas storage cavity through a plurality of strong compression springs 8, the guide sheet 6 and the arc sheet 7 are suspended by utilizing the strong compression springs 8 in a natural state, when external acting force is not used on the bearing roller 5, the guide sheet 6 and the arc sheet 7 are respectively positioned above the two sealing films 202, after the bearing roller 4 falls into the bearing cavity 201, the bearing roller 5 is downwards extruded, the guide sheet 6 and the arc sheet 7 are respectively punctured after being forced to be downwards pressed, after the sealing film 202 is damaged, carbon dioxide in the air storage cavity overflows, and a user can press the receiving roller 5 downwards and forcefully according to actual needs to guide the carbon dioxide out and match with the outwards diffused fire extinguishing powder, as shown in fig. 12, so that the flame retardant effect is improved, the flammability is reduced, the flame retardant maintenance effect of the water heater is further improved and the potential safety hazard is reduced by matching the trigger module 1 and the detection module 2 which are arranged up and down.

Bearing roller 4 adopts high density material to make, and bearing roller 4 bottom end face inlays and is equipped with magnetic substance, and it has the magnetism to inhale the layer all to wrap on the end wall of accepting chamber 201 and accepting roller 5, after bearing roller 4 weighs down, is favorable to bearing roller 4 steadily to weigh down to accepting chamber 201 department, improves the stability that both link up.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a system is maintained to modular gas central authorities water heater which characterized in that: the detection device comprises a trigger module (1) arranged at the upper end of a water heater, wherein the inner end wall of a control box is connected with a detection module (2) through a pair of bearing plates, the detection module (2) is supported below the water heater, the detection module (2) comprises a bearing plate and a plurality of bearing balls connected to the upper end of the bearing plate, and a gas sensor, a flame sensor and a smoke alarm are respectively arranged in the bearing balls;

the fire extinguishing device is characterized in that the trigger module (1) comprises a control box and a controller arranged in the control box, a rotating shaft is further arranged in the control box, a pair of elastic air-overflowing diaphragms (3) are arranged on the rotating shaft in a winding mode, one ends, far away from the rotating shaft, of the elastic air-overflowing diaphragms (3) are connected with a bearing roller (4), a falling cavity corresponding to the bearing roller (4) in position is formed in the bottom wall of the front end of the trigger module (1), two groups of control clamps distributed on two sides of the bearing roller (4) are arranged in the control box, each elastic air-overflowing diaphragm (3) comprises a pair of fiber layers (301) and a packing layer (302) located on the inner side of the fiber layer, each packing layer (302) is composed of a plurality of porous bags (3021) which are connected up and down, and fire extinguishing powder is filled in each porous bag (3021);

it is a pair of accept board upper end wall all seted up and accept chamber (201) that corresponds with bearing roller (4) position, accept the inboard gas storage chamber that has the carbon dioxide of seting up of board, be equipped with two seal membranes (202) on accepting the board bottom end face, the inboard suspension of gas storage chamber has the puncture body that corresponds with two seal membranes (202) positions, puncture body one end runs through to accepting chamber (201) top.

2. The modular gas fired central boiler maintenance system according to claim 1 characterized by the fact that: the control fixture comprises a positioning plate connected in a control box, a miniature electric rod (9) connected with a controller is mounted on the positioning plate, and the miniature electric rod (9) is arranged above the side of the bearing roller (4).

3. The modular gas fired central boiler maintenance system according to claim 2 characterized by: the equal fixedly connected with location otic placode (401) in upper end both sides of bearing roller (4), the flexible end of miniature electric pole (9) runs through to location otic placode (401) inboard.

4. The modular gas fired central boiler maintenance system according to claim 1 characterized by the fact that: the section of the porous bag (3021) is of a fusiform structure, a gas storage bag (3022) is further arranged inside the porous bag (3021), the upper end and the lower end of the gas storage bag (3022) are connected to the inner wall of the porous bag (3021) through a traction wire (3023), and inert gas is filled inside the gas storage bag (3022).

5. The modular gas fired central boiler maintenance system according to claim 4 characterized by the fact that: the porous capsule (3021) and the fiber layer (301) are both made of elastic porous fiber materials, and the gas storage capsule (3022) is an elastic capsule.

6. The modular gas fired central boiler maintenance system according to claim 1 characterized by the fact that: one end of the puncture body penetrates through the bearing cavity (201) and is fixedly connected with a bearing roller (5), and the bearing roller (5) is arranged right below the bearing roller (4).

7. The modular gas fired central boiler maintenance system according to claim 6 characterized by the fact that: the puncture body is including connecting in direction piece (6) of carrying roller (5) bottom, direction piece (6) one side is equipped with arc piece (7), the bottom of direction piece (6), arc piece (7) corresponds the setting with two seal membrane (202) positions respectively, the upper end of arc piece (7) is through a plurality of powerful compression spring (8) and gas storage intracavity roof fixed connection.

8. The modular gas fired central boiler maintenance system according to claim 7 characterized by: the bearing roller (4) is made of high-density materials, magnetic substances are embedded in the bottom end face of the bearing roller (4), and the end walls of the bearing cavity (201) and the bearing roller (5) are coated with magnetic absorption layers.

9. The modular gas fired central boiler maintenance system according to claim 1 characterized by the fact that: and the end wall of the receiving ball provided with the gas sensor and the flame sensor is provided with a hole.

10. The modular gas fired central boiler maintenance system according to claim 1 characterized by the fact that: the middle part through connection of water heater has the intake pipe, the inside combustor that is connected with the intake pipe that is equipped with of water heater, furnace body bottom through connection has hot-water line and cold water pipe, the furnace body is inside to be connected with the heat exchanger through hot-water line and cold water pipe jointly, the water heater top is equipped with and runs through to the outside blast pipe of trigger module (1).