CN219283651U

CN219283651U - Temperature sensing type oxygen deficiency safety protection device for gas water heater burner

Info

Publication number: CN219283651U
Application number: CN202320176818.3U
Authority: CN
Inventors: 仝瑞华; 高永�; 吴红梅
Original assignee: Shenzhen Beilai Jiaer Technology Co ltd
Current assignee: Shenzhen Beilai Jiaer Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-30
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a temperature-sensing type oxygen-deficient safety protection device of a gas water heater burner, which belongs to the technical field of gas water heaters, and is convenient for detecting high temperature generated during the operation of the burner by arranging a temperature sensor, a heat conducting strip, a temperature detection plate and other parts, so that the safety and the stability of gas equipment are further improved, and the device has very important effects on guaranteeing the personal safety and the property safety of users; when the gas passes through the burner, the gas is ignited, the ignited gas is sprayed out at the heat insulation spray nozzle to form flame, at this moment, the temperature sensor conveys the temperature value to the controller, the flame temperature is monitored in real time so as to improve the safety performance, when the gas conveying equipment is abnormal, the internal flame temperature of the flame is lower than the preset temperature range, the external controller sends pulse signals to the gas control electromagnetic valve, so that the gas control electromagnetic valve is closed, and the gas is stopped to be continuously conveyed to the burner, thereby improving the use safety of the burner and reducing the loss.

Description

Temperature sensing type oxygen deficiency safety protection device for gas water heater burner

Technical Field

The utility model relates to the technical field of gas water heaters, in particular to a temperature-sensing type oxygen deficiency safety protection device for a gas water heater burner.

Background

The gas water heater is also called as gas water heater, which uses gas as fuel to transfer heat to cold water flowing through heat exchanger by combustion heating mode to achieve the purpose of preparing hot water. The gas water heater mainly comprises a valve body assembly, a main burner, a small fire burner, a heat exchanger, a safety device and the like, and also comprises a flue type water heater flue and a forced-air device of the forced-air water heater. The valve body assembly controls the working procedure of the whole water heater and comprises a water valve, an air valve, a micro switch, an igniter and the like. When the water heater is installed, valves are installed on the water inlet pipe, the water outlet pipe and the gas pipe.

Through searching, in the prior art, chinese patent application number: CN200820043877.9, disclose the safety protection device of oxygen deficiency of temperature sensing type of burner of the gas water heater, this utility model: including the controller, with the gas control solenoid valve of controller electricity connection, its characterized in that: a temperature sensor for detecting the flame temperature of the burner is arranged above the burner assembly, and the temperature sensor is connected with a controller. The utility model is used for the gas heating equipment, has simple structure, low cost and stable working performance, can effectively ensure the personal safety and property safety of users, and has good popularization value.

However, this device also has the following drawbacks:

the existing temperature-sensing type oxygen-deficient safety protection device for the burner has the defects that the bimetallic strip is used for controlling the quantity of air entering, the structure is complex, the cost is high, the influence of temperature change on the bimetallic strip in the use process is large, the bimetallic strip is deformed, the action accuracy of the oxygen-deficient safety protection device is directly influenced, the reliability is poor, and the designed temperature sensor is inconvenient to detach and replace.

Disclosure of Invention

The utility model aims to provide a temperature-sensing type oxygen-deficient safety protection device of a gas water heater burner, which is convenient for detecting the high temperature generated during the operation of the burner by arranging a temperature sensor, a heat conducting strip, a temperature detection plate and other parts, so that the safety and the stability of gas equipment are further improved, and the device has very important effects on guaranteeing the personal safety and the property safety of users; to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas heater combustor temperature sensing formula oxygen deficiency safety arrangement, includes the combustor, detachable steel lid is installed to the one end of combustor, and can dismantle the inside of steel lid and be equipped with thermal-insulated seat of spouting, thermal-insulated top of spouting the seat is equipped with high temperature resistant mount pad, the fixing base that is used for temperature sensor installation and places is installed at the top of high temperature resistant mount pad, and one side center of fixing base is seted up flutedly, the surface of the interior of recess is equipped with the through-hole, the inside joint of recess has the connecting seat that is used for temperature sensor fixed support, temperature sensor is blocked through the notch to the one end of connecting seat, the other end of connecting seat has blocked the heat pipe through the arc groove, and the heat pipe runs through the fixing base and is fixed with the temperature pick-up board with the one end of high temperature resistant mount pad, temperature pick-up board fixed mounting is to the spray tube, the upper and lower end of one side of fixing base is equipped with the cardboard that is used for temperature sensor to compress tightly fixedly.

Preferably, a nozzle for gas flaming is arranged on one side of the detachable steel cover.

Preferably, a spray pipe for spraying fuel gas is arranged in the heat-insulating spray seat, one end of the spray pipe is connected to the output end of the combustor, and the other end of the spray pipe is fixedly connected with a heat-insulating spray head.

Preferably, a temperature detection plate is arranged on the top surface of the spray pipe above the inside of the heat insulation spray seat.

Preferably, one end fixedly connected with of cardboard is used for the cardboard to support fixed fixture block.

Preferably, the upper end and the lower end of one side of the fixing seat are provided with clamping grooves for connecting the clamping blocks.

Preferably, a clamping block for fixing the clamping plate is clamped in the clamping groove.

Preferably, the top and the bottom of the burner are fixedly connected with a bracket for installing and placing the external shell.

Preferably, mounting plates are fixedly arranged at two ends of the top and bottom surfaces of the bracket.

Preferably, the two ends of the surface of the mounting plate are clamped with buckles for fixing the burner.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses a set up parts such as temperature sensor, heat pipe and temperature pick-up board to be convenient for detect the produced high temperature of combustor during operation, then, set up certain temperature range in advance in through the controller, close the solenoid valve immediately when temperature that temperature sensor detected is less than the temperature range that sets up in advance, stop to carry the gas to the combustor, make gas equipment's security and stability further improve, have very important effect to ensure user's personal safety and property safety.

The utility model discloses a set up parts cooperation such as fixing base, recess and connecting seat and use to be convenient for play the effect of dismantling the change maintenance to temperature sensor, and then so that improve temperature sensor's life, and also improved the efficiency of dismantling fast and installing temperature sensor.

Drawings

FIG. 1 is a schematic diagram of a safety device according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the safety protection device of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

fig. 4 is a schematic view of the internal structure of the fixing base of the present utility model.

In the figure: 1. a burner; 2. a bracket; 3. a mounting plate; 4. a buckle; 5. a detachable steel cover; 6. a spout; 7. a heat insulation spraying seat; 8. a spray pipe; 9. a thermal insulation spray head; 10. a high temperature resistant mounting base; 11. a fixing seat; 12. a groove; 13. a connecting seat; 14. a temperature sensor; 15. a heat conduction pipe; 16. a temperature detection plate; 17. a clamping plate; 18. a clamping block; 19. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a gas heater combustor temperature sensing formula oxygen deficiency safety arrangement, including combustor 1, detachable steel lid 5 is installed to one end of combustor 1, and detachable steel lid 5's inside is equipped with thermal-insulated spouting seat 7, thermal-insulated top of spouting seat 7 is equipped with high temperature resistant mount pad 10, the fixing base 11 that is used for temperature sensor 14 installation and placement is installed at the top of high temperature resistant mount pad 10, and the one side center of fixing base 11 has seted up recess 12, the surface in recess 12 is equipped with the through-hole, the inside joint of recess 12 has a connecting seat 13 that is used for temperature sensor 14 fixed stay, temperature sensor 14 is blocked through the notch to the one end of connecting seat 13, the other end of connecting seat 13 has heat pipe 15 through the arc groove to block, and heat pipe 15 runs through fixing base 11 and one end of high temperature resistant mount pad 10 is fixed with temperature detection board 16, temperature detection board 16 fixed mounting is to spray tube 8, the upper and lower extreme of one side of fixing base 11 is equipped with the cardboard 17 that is used for temperature sensor 14 to compress tightly fixedly; the components such as the temperature sensor 14, the heat conduction pipe 15 and the temperature detection plate 16 are arranged, so that the effect of detecting the high temperature generated during the operation of the burner 1 is facilitated, then, a certain temperature range is preset in the controller, when the temperature detected by the temperature sensor 14 is lower than the preset temperature range, the electromagnetic valve is immediately closed, and the gas is stopped from being conveyed to the burner, so that the safety and the stability of the gas equipment are further improved, and the device has very important effect on guaranteeing the personal safety and the property safety of a user; the fixing seat 11, the groove 12, the connecting seat 13 and other parts are arranged for matching use, so that the temperature sensor 14 can be conveniently detached, replaced and maintained, the service life of the temperature sensor 14 can be further prolonged, and the rapid detachment and installation efficiency of the temperature sensor 14 can be improved; a nozzle 6 for gas flaming is arranged on one side of the detachable steel cover 5;

a spray pipe 8 for spraying fuel gas is arranged in the heat-insulating spray seat 7, one end of the spray pipe 8 is connected with the output end of the combustor 1, the other end of the spray pipe 8 is fixedly connected with a heat-insulating spray head 9, and a temperature detection plate 16 is arranged on the top surface of the spray pipe 8 above the inside of the heat-insulating spray seat 7;

one end of the clamping plate 17 is fixedly connected with a clamping block 18 for supporting and fixing the clamping plate 17, the upper end and the lower end of one side of the fixed seat 11 are provided with clamping grooves 19 for connecting the clamping blocks 18, and the clamping blocks 18 for fixing the clamping plate 17 are clamped in the clamping grooves 19; the clamping plate 17 is convenient to mount and dismount by matching the components, and the clamping plate 17 mainly plays a role in compressing and fixing the temperature sensor 14;

the top and the bottom fixedly connected with of combustor 1 are used for combustor 1 to install and place external casing's support 2, and the both ends fixed mounting of support 2 top and bottom surface have mounting panel 3, and the surface both ends of mounting panel 3 block have the buckle 4 that is used for combustor 1 to fix.

When the gas passes through the burner 1, the gas is ignited, the ignited gas is sprayed out from the heat insulation spray nozzle 9 to form flame, and in a normal state, when the components of each gas in the atmosphere and the gas conveying equipment are normal, the flame continues to burn, and at the moment, the temperature sensor 14 conveys a temperature value to the controller, and the temperature of the flame is monitored in real time; when the components of each gas in the atmosphere or the gas conveying equipment are abnormal, and the inner flame temperature of the flame is lower than a preset temperature range, the external controller sends a pulse signal to the gas control electromagnetic valve to close the gas control electromagnetic valve, and the gas is stopped from being continuously conveyed to the burner, so that the use safety of the burner 1 is improved, and the loss is reduced;

then when the temperature sensor 14 needs to be disassembled, replaced and overhauled, the clamping plate 17 is taken by hands to be pulled outwards, so that the clamping block 18 on the clamping plate 17 is separated from the clamping groove 19, the clamping plate 17 is separated from the surface of the temperature sensor 14, the temperature sensor 14 is conveniently disassembled, and then the temperature sensor 14 is held by hands, so that the connecting seat 13 on the temperature sensor 14 is separated from the heat conducting tube 15 and the groove 12, and the temperature sensor 14 is conveniently replaced and maintained.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas heater combustor temperature sensing formula oxygen deficiency safety arrangement, includes combustor (1), its characterized in that: the utility model discloses a burner, including combustor (1), heat-insulating spraying seat (7), fixing base (11) that are used for temperature sensor (14) installation and place are installed at the top of heat-insulating spraying seat (7), and recess (12) have been seted up at one side center of fixing base (11), the surface in recess (12) is equipped with the through-hole, the inside joint of recess (12) has connecting seat (13) that are used for temperature sensor (14) fixed bolster, the one end of connecting seat (13) blocks temperature sensor (14) through the notch, the other end of connecting seat (13) has heat pipe (15) through the arc groove blocking, and heat pipe (15) run through fixing base (11) and one end of high temperature resistant installing seat (10) and are fixed with temperature detection plate (16), temperature detection plate (16) fixed mounting is to on (8), the cardboard that is used for temperature sensor (14) fixed clamping plate (17) are equipped with to compress tightly to one side upper and lower extreme of fixing base (11).

2. The temperature-sensing type oxygen deficiency safety protection device of a gas water heater burner according to claim 1, wherein: one side of the detachable steel cover (5) is provided with a nozzle (6) for gas flaming.

3. The temperature-sensing type oxygen deficiency safety protection device of a gas water heater burner according to claim 1, wherein: the inside of the heat insulation spray seat (7) is provided with a spray pipe (8) for spraying fuel gas, one end of the spray pipe (8) is connected with the output end of the combustor (1), and the other end of the spray pipe (8) is fixedly connected with a heat insulation spray head (9).

4. A gas water heater burner temperature sensing type oxygen deficiency safety protection device according to claim 3, wherein: the top surface of the spray pipe (8) above the inside of the heat insulation spray seat (7) is provided with a temperature detection plate (16).

5. The temperature-sensing type oxygen deficiency safety protection device of a gas water heater burner according to claim 1, wherein: one end of the clamping plate (17) is fixedly connected with a clamping block (18) for supporting and fixing the clamping plate (17).

6. The temperature-sensing type oxygen deficiency safety protection device of a gas water heater burner according to claim 1, wherein: the upper end and the lower end of one side of the fixing seat (11) are provided with clamping grooves (19) for connecting clamping blocks (18).

7. The temperature-sensing type oxygen deficiency safety protection device of the gas water heater burner according to claim 6, wherein: the inside joint of draw-in groove (19) has fixture block (18) that are used for cardboard (17) fixed.

8. The temperature-sensing type oxygen deficiency safety protection device of a gas water heater burner according to claim 1, wherein: the top and the bottom of the burner (1) are fixedly connected with a bracket (2) for installing and placing an external shell of the burner (1).

9. The temperature-sensing type oxygen deficiency safety protection device of the gas water heater burner according to claim 8, wherein the safety protection device is characterized in that: mounting plates (3) are fixedly arranged at the two ends of the top and bottom surfaces of the bracket (2).

10. The temperature-sensing type oxygen deficiency safety protection device of the gas water heater burner according to claim 9, wherein: the two ends of the surface of the mounting plate (3) are clamped with buckles (4) for fixing the burner (1).