CN112728771B - Water flow control device with alarm indication for gas water heater - Google Patents
Water flow control device with alarm indication for gas water heater Download PDFInfo
- Publication number
- CN112728771B CN112728771B CN202011618144.5A CN202011618144A CN112728771B CN 112728771 B CN112728771 B CN 112728771B CN 202011618144 A CN202011618144 A CN 202011618144A CN 112728771 B CN112728771 B CN 112728771B
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- China
- Prior art keywords
- movable contact
- alarm indication
- water flow
- partition plate
- contact
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection
Abstract
The invention relates to a water flow control device with an alarm indication for a gas water heater, which comprises: box and fixed mounting are in the inside baffle of box, install elastic component on the baffle, when using, work as when producing the electric leakage in the box, adsorption component triggers work, and adsorption structure passes through elastic component and drives the removal subassembly motion, and the removal subassembly drives movable contact and moves towards fixed contact, and in the motion process, meshing structure triggers work, drives the control assembly motion, controls rivers, and after movable contact and fixed contact are stably contacted, locking structure work keeps movable contact and fixed contact's stable contact state, and simultaneously, alarm indicator sends alarm indication, and rivers obtain effective control, finally, the effectual automatic alarm indication of device and rivers control function have been realized, the security of gas heater in the use has been improved greatly.
Description
Technical Field
The invention relates to the technical field related to safety protection devices of water heaters, in particular to a water flow control device with an alarm indication for a gas water heater.
Background
The gas water heater is a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode to achieve the purpose of preparing hot water.
The existing alarm and control device is complex in structure, so that the device is inconvenient to use, or the alarm indication and the water flow control cannot keep synchronism, so that an effective safety protection function cannot be guaranteed in the use process of the gas water heater, the potential safety hazard still exists, and the ideal practical effect cannot be achieved frequently when the device is used.
Disclosure of Invention
The invention aims to provide a water flow control device with an alarm indication for a gas water heater, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water flow control device with alarm indication for a gas water heater comprises: the box body and the partition board are fixedly arranged in the box body, each side edge of the partition board is in sealing fit with the inner wall of the box body, and the elastic assembly is arranged on the partition board;
the elastic component is connected with a moving component, the moving component is matched with an adsorption component arranged on the partition plate, a movable contact electrically connected with a power supply of the water heater is arranged on the moving component, the movable contact is matched with a fixed contact arranged on the partition plate, the fixed contact is electrically connected with an alarm indicator arranged at the bottom of the box body, when the adsorption component works, the moving component is driven to move by the elastic component, so that the moving component drives the movable contact to move towards the fixed contact until the movable contact is contacted with the fixed contact, and the alarm indicator sends out an alarm indication;
the water flow control device with the alarm indication for the gas water heater further comprises a meshing structure which is arranged on the bottom wall of the box body and connected with the movable assembly, the meshing structure is connected with a control assembly which is arranged on the partition plate and used for controlling water flow, and when the movable assembly drives the movable contact to move towards the fixed contact, the meshing structure is triggered to work to drive the control assembly to move so as to control the water flow;
the water flow control device with the alarm indication for the gas water heater further comprises a locking structure arranged on the elastic component, and when the movable contact is in contact with the fixed contact, the locking structure is triggered to keep the stable contact state of the movable contact and the fixed contact.
As a further scheme of the invention: elastic component includes fixed mounting and is in fixed cylinder, one end on the baffle are protruding circle shape setting and slidable mounting telescopic shaft in the fixed cylinder and setting are in fixed cylinder is inside and registrate and be in epaxial spring of telescopic shaft, the telescopic shaft is kept away from the one end of fixed cylinder with the removal subassembly is connected.
As a still further scheme of the invention: the movable assembly comprises a telescopic shaft, a fixed shaft and an adsorption block, wherein the telescopic shaft is fixedly installed on the mounting plate, one end of the telescopic shaft is far away from one end of the fixed shaft, the fixed shaft is fixedly connected with the fixed shaft, the adsorption block is fixedly installed on the other end of the fixed shaft, and the movable contact is fixedly installed on the mounting plate.
As a still further scheme of the invention: the adsorption component comprises a partition board, an adsorption block, an iron core and a coil, wherein the iron core is matched with the adsorption block, the coil is wound on the iron core, and two ends of the coil are connected with water on the upper portion of the partition board through a distribution box.
As a still further scheme of the invention: the locking structure comprises a sleeve arranged on the telescopic shaft, a connecting rod hinged on the sleeve, a pulley rotatably arranged at one end of the connecting rod far away from the sleeve and abutted against the bottom surface of the partition plate, and a torsion spring arranged between the connecting rod and the telescopic shaft;
the lower part of the partition board is also provided with a groove matched with the pulley, and an unlocking shaft is arranged in the groove and the partition board in a sliding manner, so that the pulley is controlled to be separated from the groove.
As a still further scheme of the invention: the meshing structure comprises a rack plate fixedly mounted on the mounting plate, and a gear rotatably mounted on the bottom wall of the box body and meshed with the rack plate, and the gear is connected with the control assembly.
As a still further scheme of the invention: the control assembly comprises a water pipe arranged on the partition plate and used for pumping water, a rotary valve arranged on the water pipe, a first bevel gear rotatably arranged on the bottom wall of the box body and connected with the gear through a transmission belt, and a second bevel gear fixedly arranged on a rotary shaft of the rotary valve and meshed with the first bevel gear.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, when electric leakage is generated in the box body, the adsorption component triggers to work, the adsorption structure drives the moving component to move through the elastic component, the moving component drives the movable contact to move towards the fixed contact, in the movement process, the meshing structure triggers to work to drive the control component to move to control water flow, after the movable contact is stably contacted with the fixed contact, the locking structure works to keep the stable contact state of the movable contact and the fixed contact, and simultaneously, the alarm indicator gives out an alarm indication, the water flow is effectively controlled, finally, the effective automatic alarm indication and water flow control functions of the device and the synchronism of the alarm function and the control function are realized, and the safety of the gas water heater in the use process is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a water flow control device of a gas water heater with an alarm indication.
Fig. 2 is an enlarged view of a structure at a in fig. 1.
FIG. 3 is a disassembled view of the elastic component of one embodiment of the water flow control device for the gas water heater with alarm indication.
FIG. 4 is a schematic structural diagram of a meshing structure in one embodiment of a water flow control device for a gas water heater with an alarm indication.
In the figure: 1-a box body; 2-a separator; 3-an iron core; 4-a coil; 5-a branch box; 6-a fixed contact; 7-a movable contact; 8-an alarm indicator; 9-mounting a plate; 10-an adsorption block; 11-a transmission belt; 12-a rack plate; 13-a gear; 14-a first bevel gear; 15-a second bevel gear; 16-water pipe; 17-a stopcock; 18-a stationary cylinder; 19-a telescopic shaft; 20-a spring; 21-a sleeve; 22-a connecting rod; 23-a pulley; 24-a groove; 25-a fixed shaft; 26-unlocking the shaft; 27-torsion spring.
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 addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a water flow control device for a gas water heater with an alarm indication includes: the box body 1 and the partition board 2 fixedly installed in the box body 1, wherein each side edge of the partition board 2 is in sealing fit with the inner wall of the box body 1, and the partition board 2 is provided with an elastic assembly;
the elastic component is connected with a moving component, the moving component is matched with an adsorption component arranged on the partition plate 2, a movable contact 7 electrically connected with a power supply of the water heater is arranged on the moving component, the movable contact 7 is matched with a fixed contact 6 arranged on the partition plate 2, the fixed contact 6 is electrically connected with an alarm indicator 8 arranged at the bottom of the box body 1, when the adsorption component works, the elastic component drives the moving component to move, so that the moving component drives the movable contact 7 to move towards the fixed contact 6 until the movable contact 7 is contacted with the fixed contact 6, and the alarm indicator 8 sends out an alarm indication;
the water flow control device with the alarm indication for the gas water heater further comprises a meshing structure which is arranged on the bottom wall of the box body 1 and connected with the moving assembly, the meshing structure is connected with a control assembly which is arranged on the partition plate 2 and used for controlling water flow, and when the moving assembly drives the movable contact 7 to move towards the fixed contact 6, the meshing structure is triggered to work to drive the control assembly to move so as to control the water flow;
the water flow control device with the alarm indication for the gas water heater further comprises a locking structure arranged on the elastic component, and when the movable contact 7 is in contact with the fixed contact 6, the locking structure is triggered to keep the stable contact state of the movable contact 7 and the fixed contact 6.
In the embodiment of the invention, when the electric leakage is generated in the box body 1 during use, the adsorption component is triggered to work, the adsorption structure drives the moving component to move through the elastic component, the moving component drives the movable contact 7 to move towards the fixed contact 6, in the moving process, the meshing structure is triggered to work, the control component is driven to move, the water flow is controlled, after the movable contact 7 is stably contacted with the fixed contact 6, the locking structure works to keep the stable contact state of the movable contact 7 and the fixed contact 6, and meanwhile, the alarm indicator 8 sends out an alarm indication, the water flow is effectively controlled, finally, the effective automatic alarm indication and water flow control functions of the device are realized, and the safety of the gas water heater in the use process is greatly improved.
As an embodiment of the present invention, the elastic assembly includes a fixed cylinder 18 fixedly installed on the partition board 2, a telescopic shaft 19 with one end being convexly arranged and slidably installed in the fixed cylinder 18, and a spring 20 arranged inside the fixed cylinder 18 and sleeved on the telescopic shaft 19, wherein one end of the telescopic shaft 19 away from the fixed cylinder 18 is connected to the moving assembly.
In the embodiment of the invention, when the adsorption component works, the movable component and the movable contact 7 are driven to move towards the fixed contact 6, the telescopic shaft 19 compresses the spring 20 until the locking structure locks and fixes the stable contact state of the movable contact 7 and the fixed contact 6, after the maintenance is finished, the adsorption component stops working, the locking state of the movable contact 7 and the fixed contact 6 is released, at the moment, the spring 20 in the compressed state is restored to a normal state, and the telescopic shaft 19 drives the movable contact 7 to be separated from the fixed contact 6, so that the device is convenient to reuse.
As an embodiment of the present invention, the moving assembly includes a mounting plate 9 fixedly mounted on one end of the telescopic shaft 19 far from the fixed cylinder 18, a fixed shaft 25 having one end fixedly connected to the mounting plate 9, and an adsorption block 10 fixedly mounted on the other end of the fixed shaft 25, and the movable contact 7 is fixedly mounted on the mounting plate 9.
In the embodiment of the invention, when the adsorption component works, the adsorption block 10 is adsorbed, so that the adsorption block 10 drives the movable contact 7 to move towards the fixed contact 6, the spring 20 is compressed, and the locking structure is driven to move, thereby realizing the effective automatic alarm indication function of the device and the normal locking function of the locking structure.
As an embodiment of the present invention, the adsorption assembly includes an iron core 3 fixedly installed on the partition plate 2 and engaged with the adsorption block 10, and a coil 4 wound on the iron core 3, and both ends of the coil 4 are connected with water on the upper portion of the partition plate 2 through a distribution box 5.
In the embodiment of the invention, when the electric leakage phenomenon occurs in the water heater, the coil 4 is electrified through the branch box 5, the coil 4 generates a circular magnetic field in the surrounding space, the iron core 3 generates magnetism and adsorbs the adsorption block 10, the adsorption block 10 is driven to move, each component and structure in the device are driven to move, and the automation of alarm indication and water flow control of the device is realized.
As an embodiment of the present invention, the locking structure includes a sleeve 21 disposed on the telescopic shaft 19, a link 22 hinged on the sleeve 21, a pulley 23 rotatably mounted on one end of the link 22 far away from the sleeve 21 and abutted against the bottom surface of the partition 2, and a torsion spring 27 disposed between the link 22 and the telescopic shaft 19;
the lower part of the partition board 2 is further provided with a groove 24 matched with the pulley 23, and an unlocking shaft 26 is arranged in the groove 24 and in the partition board 2 in a sliding manner, so that the pulley 23 is controlled to be separated from the groove 24.
In the embodiment of the invention, when the adsorption component works, when the mounting plate 9 drives the telescopic shaft 19 to move towards the fixed contact 6, the pulley 23 slides on the partition plate 2, the torsion spring 27 is in a compressed state, and when the movable contact 7 is stably contacted with the fixed contact 6, the pulley 23 slides into the groove 24, so that the locking function of the stable contact state of the movable contact 7 and the fixed contact 6 is realized.
As an embodiment of the present invention, the engaging structure includes a rack plate 12 fixedly installed on the mounting plate 9, and a gear 13 rotatably installed on the bottom wall of the housing 1 and engaged with the rack plate 12, and the gear 13 is connected to the control assembly.
In the embodiment of the invention, when the mounting plate 9 moves towards the fixed contact 6, the rack plate 12 is driven to move, so that the rack plate 12 drives the gear 13 to rotate, the gear 13 drives the control component to move, when the movable contact 7 is stably contacted with the fixed contact 6, the control component controls water flow, and the alarm indicator 8 gives an alarm indication, thereby realizing the automation and the synchronism of the alarm indication and the water flow control.
As an embodiment of the present invention, the control unit comprises a water pipe 16 disposed on the partition plate 2 for pumping water, a rotary valve 17 mounted on the water pipe 16, a first bevel gear 14 rotatably mounted on the bottom wall of the housing 1 and connected to the gear 13 via a belt 11, and a second bevel gear 15 fixedly mounted on the rotary shaft of the rotary valve 17 and engaged with the first bevel gear 14.
In the embodiment of the invention, when the meshing structure moves, the gear 13 drives the first bevel gear 14 to rotate through the transmission belt 11, the first bevel gear 14 drives the second bevel gear 15 to rotate, and the second bevel gear 15 enables the rotary valve 17 to work, so that the water in the water pipe 16 is prevented from flowing out continuously, and the effective control function of the device on the water flow is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A water flow control device with alarm indication for a gas water heater is characterized by comprising: the box body (1) and a partition plate (2) fixedly arranged in the box body (1), wherein each side edge of the partition plate (2) is in sealing fit with the inner wall of the box body (1), and an elastic assembly is arranged on the partition plate (2);
the elastic component is connected with a moving component, the moving component is matched with an adsorption component arranged on the partition plate (2), a movable contact (7) electrically connected with a water heater power supply is arranged on the moving component, the movable contact (7) is matched with a fixed contact (6) arranged on the partition plate (2), the fixed contact (6) is electrically connected with an alarm indicator (8) arranged at the bottom of the box body (1), when the adsorption component works, the elastic component drives the moving component to move, so that the moving component drives the movable contact (7) to move towards the fixed contact (6) until the movable contact (7) is contacted with the fixed contact (6), and the alarm indicator (8) sends out an alarm indication;
the water flow control device with the alarm indication for the gas water heater further comprises a meshing structure which is arranged on the bottom wall of the box body (1) and connected with the moving assembly, the meshing structure is connected with a control assembly which is arranged on the partition plate (2) and used for controlling water flow, and when the moving assembly drives the movable contact (7) to move towards the fixed contact (6), the meshing structure is triggered to work to drive the control assembly to move so as to control the water flow;
the water flow control device with the alarm indication for the gas water heater further comprises a locking structure arranged on the elastic component, and when the movable contact (7) is contacted with the fixed contact (6), the locking structure is triggered to keep the stable contact state of the movable contact (7) and the fixed contact (6); the elastic assembly comprises a fixed cylinder (18) fixedly mounted on the partition plate (2), a telescopic shaft (19) with one end in a convex shape and slidably mounted in the fixed cylinder (18), and a spring (20) arranged in the fixed cylinder (18) and sleeved on the telescopic shaft (19), wherein one end, far away from the fixed cylinder (18), of the telescopic shaft (19) is connected with the moving assembly; the moving assembly comprises a mounting plate (9) fixedly mounted at one end, far away from the fixed cylinder (18), of the telescopic shaft (19), a fixed shaft (25) with one end fixedly connected with the mounting plate (9), and an adsorption block (10) fixedly mounted at the other end of the fixed shaft (25), and the movable contact (7) is fixedly mounted on the mounting plate (9); the adsorption assembly comprises an iron core (3) fixedly mounted on the partition plate (2) and matched with the adsorption block (10), and a coil (4) wound on the iron core (3), wherein two ends of the coil (4) are connected with water on the upper part of the partition plate (2) through a branch box (5); the locking structure comprises a sleeve (21) arranged on the telescopic shaft (19), a connecting rod (22) hinged on the sleeve (21), a pulley (23) which is rotatably arranged on one end of the connecting rod (22) far away from the sleeve (21) and is abutted against the bottom surface of the partition plate (2), and a torsion spring (27) arranged between the connecting rod (22) and the telescopic shaft (19); the lower part of the partition board (2) is further provided with a groove (24) matched with the pulley (23), and an unlocking shaft (26) is arranged in the groove (24) and the partition board (2) in a sliding mode, so that the pulley (23) is controlled to be separated from the groove (24).
2. The water flow control device for a gas water heater with an alarm indication according to claim 1, characterized in that the engaging structure comprises a rack plate (12) fixedly mounted on the mounting plate (9), and a gear (13) rotatably mounted on the bottom wall of the box body (1) and engaged with the rack plate (12), and the gear (13) is connected with the control assembly.
3. The water flow control device with the alarm indication for the gas water heater is characterized in that the control assembly comprises a water pipe (16) arranged on the partition plate (2) for pumping water, a rotary valve (17) arranged on the water pipe (16), a first bevel gear (14) rotatably arranged on the bottom wall of the box body (1) and connected with the gear (13) through a transmission belt (11), and a second bevel gear (15) fixedly arranged on the rotary shaft of the rotary valve (17) and meshed with the first bevel gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011618144.5A CN112728771B (en) | 2020-12-31 | 2020-12-31 | Water flow control device with alarm indication for gas water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011618144.5A CN112728771B (en) | 2020-12-31 | 2020-12-31 | Water flow control device with alarm indication for gas water heater |
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| CN112728771A CN112728771A (en) | 2021-04-30 |
| CN112728771B true CN112728771B (en) | 2022-06-03 |
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| CN202011618144.5A Active CN112728771B (en) | 2020-12-31 | 2020-12-31 | Water flow control device with alarm indication for gas water heater |
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Families Citing this family (1)
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| CN113223903B (en) * | 2021-05-13 | 2022-09-16 | 三为电气股份有限公司 | Electromagnetic trip type leakage tripping device |
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|---|---|
| CN112728771A (en) | 2021-04-30 |
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