Gas water heater with heat insulation structure
By introducing a heat insulation box and a rear heat insulation plate structure into the gas water heater, the problem of the circuit board's lifespan being shortened due to high temperatures is solved, achieving heat insulation protection for the circuit board and ensuring the normal operation of the gas water heater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-24
AI Technical Summary
In existing gas water heaters, the circuit board is affected by high temperatures due to its proximity to the burner or heat exchanger, which shortens its service life and affects the normal operation of the entire unit.
A heat insulation box and rear heat insulation plate structure are introduced into the gas water heater. The circuit board is set in the cavity formed by the heat insulation box and the rear heat insulation plate, and a heat insulation coating is sprayed on the surface of key components to reduce the impact of high temperature.
It effectively extends the service life of the circuit board, ensures the normal operation of the gas water heater, and improves the heat insulation and protection performance of the circuit board.
Smart Images
Figure CN224034006U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water heater technical field especially relates to a gas water heater with heat insulation structure. BACKGROUND
[0002] Water heater refers to the device that makes cold water temperature rise to become hot water in a certain time through various physical principles. According to the principle, it can be divided into electric water heater, gas water heater, solar water heater, magnetic energy water heater, air energy water heater, hot air water heater, etc.
[0003] The gas water heater is widely used in daily family use, in the prior art, the circuit board is installed at the position near the heat exchanger inside the gas water heater, because the gas is ignited and burns in the burner when the gas water heater works, the temperature near the burner or the heat exchanger is high, which causes certain adverse effect on the service life of the circuit board and affects the normal work of the gas water heater. UTILITY MODEL CONTENT
[0004] The utility model discloses a gas water heater with heat insulation structure, which can improve the heat insulation and protection performance of the circuit board, prolong the service life of the circuit board and ensure the normal operation of the gas water heater.
[0005] To achieve the above object, the utility model provides a gas water heater with heat insulation structure, which comprises a gas water heater body and an auxiliary assembly.
[0006] The auxiliary assembly comprises a heat insulation box, mounting ears, limiting plates, a rear heat insulation plate and a control panel, the heat insulation box is detachably connected with the shell of the gas water heater body and located below the front side of the gas water heater body, two cable holes are arranged on the bottom of the right side of the heat insulation box, the gap between the heat insulation box and the shell of the heat exchanger of the gas water heater body after installation is 45mm, the mounting ears are welded and fixed on the rear side of the heat insulation box and the number is four, the limiting plates are welded on the left and right side walls of the inner cavity of the heat insulation box and the number is four, the rear heat insulation plate is fixedly connected with the limiting plates and located on the rear side of the heat insulation box, the control panel is detachably connected with the heat insulation box and located on the front side of the heat insulation box, the control panel is electrically connected with the circuit board, and the circuit board is arranged in the cavity formed by the cooperation of the heat insulation box and the rear heat insulation plate.
[0007] The outer surface and the inner cavity surface of the heat insulation box are respectively sprayed with heat insulation coating.
[0008] The front surface and the back surface of the rear heat insulation plate are respectively sprayed with heat insulation coating.
[0009] The control panel is provided with a power start-stop button, operation keys and a temperature display area, the power start-stop button is used for power on-off control of the gas water heater body, the operation keys are used for temperature value adjustment, and the temperature display area can display the real-time water temperature.
[0010] The auxiliary assembly further comprises support columns and transparent guards, the support columns are detachably connected with the heat insulation box and located at the top of the heat insulation box on both sides, the transparent guards are rotatably connected with the support columns and located between the support columns, and rubber cylinders are screw-connected to the bottom of the transparent guards on both sides.
[0011] The heat insulation box is installed on the shell of the gas water heater body, the rear heat insulation plate is installed on the rear side of the heat insulation box, the control panel is installed on the front side of the heat insulation box and electrically connected with the circuit board, the circuit board is arranged in the cavity formed by the heat insulation box and the rear heat insulation plate, and the gas water heater body is ignited and combusted in the burner during work, the temperature near the burner or the heat exchanger is high, at this time, the heat insulation box and the rear heat insulation plate are arranged, so that the influence of high temperature near the burner or the heat exchanger on the circuit board and the control panel can be reduced, the service life of the circuit board can be effectively prolonged, the heat insulation and protection performance of the circuit board can be improved during work of the gas water heater, the service life of the circuit board can be prolonged, and the normal operation of the whole gas water heater can be ensured. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.
[0013] Figure 1 is the overall structure schematic diagram of the gas water heater with the heat insulation structure of the first embodiment of the present application.
[0014] Figure 2 is the structure schematic diagram of the heat insulation box of the first embodiment of the present application.
[0015] Figure 3 is the installation position schematic diagram of the rear heat insulation plate of the first embodiment of the present application.
[0016] Figure 4 is the overall structure schematic diagram of the gas water heater with the heat insulation structure of the second embodiment of the present application.
[0017] Figure 5 is the rear view of the transparent guard of the second embodiment of the present application.
[0018] In the figure: 101-gas water heater body, 102-heat insulation box, 103-mounting ear, 104-limiting plate, 105-rear heat insulation plate, 106-control panel, 107-power start-stop button, 108-operation key, 109-temperature display area, 201-support column, 202-transparent guard plate. DETAILED DESCRIPTION
[0019] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0020] Embodiment one:
[0021] As shown in the figure, wherein Figures 1 to 3 is the overall structure diagram of the gas water heater with heat insulation structure, Figure 1 is the structure diagram of the heat insulation box 102, Figure 2 is the installation position diagram of the rear heat insulation plate 105, the present application provides a kind of gas water heater with heat insulation structure: including gas water heater body 101 and auxiliary assembly, the auxiliary assembly includes heat insulation box 102, mounting ear 103, limiting plate 104, rear heat insulation plate 105 and control panel 106, the control panel 106 is provided with power start-stop button 107, operation key 108 and temperature display area 109.It can be realized that the foregoing scheme can improve the heat insulation protection performance of circuit board when gas water heater is used, improve the service life of circuit board, to guarantee the normal operation of gas water heater machine, it can be understood that the foregoing scheme can improve the heat insulation protection performance of circuit board, improve the service life of circuit board, to guarantee the normal operation of gas water heater machine. Figure 3 In the present embodiment, the gas water heater body 101 works with natural gas as fuel to heat cold water quickly.
[0022]
[0023] The heat insulation box 102 is detachably connected with the shell of the gas water heater body 101 and is located below the front side of the gas water heater body 101, two cable holes are arranged on the right bottom of the heat insulation box 102, the gap between the heat insulation box 102 and the shell of the heat exchanger of the gas water heater body 101 after installation is 45mm, the mounting ears 103 are welded and fixed on the rear side of the heat insulation box 102, the number is four, the limiting plates 104 are welded on the left and right side walls in the inner cavity of the heat insulation box 102, the number is four, the rear heat insulation plates 105 are fixedly connected with the limiting plates 104 and are located on the rear side of the heat insulation box 102, the control panel 106 is detachably connected with the heat insulation box 102 and is located on the front side of the heat insulation box 102, the control panel 106 is electrically connected with the circuit board, and the circuit board is arranged in the cavity formed by the heat insulation box 102 and the rear heat insulation plates 105. The heat insulation box 102 is made of metal heat insulation material and is stamped and formed, four mounting ears 103 are welded on the rear side of the heat insulation box 102, which facilitates the heat insulation box 102 to be fixed on the shell of the gas water heater body 101 through bolts, the bolts are arranged from the inside to the outside, and the appearance is ensured, two cable holes are arranged on the right bottom of the heat insulation box 102, which facilitates the cables of the circuit board and other working components to pass through, the gap between the rear side of the heat insulation box 102 and the shell of the heat exchanger of the gas water heater body 101 after installation is 45mm, the gap of the structure can directly obtain certain heat insulation performance, four limiting plates 104 are welded on the left and right side walls in the heat insulation box 102, the rear heat insulation plates 105 are made of metal heat insulation material and are stamped and formed, and are fixed on the limiting plates 104 through bolts, the control panel 106 is fixed on the heat insulation box 102 through bolt tensioning, the bolts are arranged from the inside to the outside, and the appearance is ensured.
[0024] Secondly, the outer surface and the inner cavity surface of the heat insulation box 102 are respectively sprayed with a heat insulation coating. The structure can further improve the heat insulation performance of the heat insulation box 102.
[0025] Then, the front surface and the back surface of the rear heat insulation plate 105 are respectively sprayed with a heat insulation coating. The structure can further improve the heat insulation performance of the rear heat insulation plate 105.
[0026] Finally, the control panel 106 is provided with a power start-stop button 107, an operation key 108 and a temperature display area 109, the power start-stop button 107 is used for the power on-off control of the gas water heater body 101; the operation key 108 is used for temperature value adjustment; the temperature display area 109 can display the real-time water temperature. The start-stop control of the gas water heater body 101 can be directly realized by pressing the power start-stop button 107, the operation key 108 at different positions can be directly pressed to realize the water temperature adjustment, and the water temperature can be directly displayed in real time through the temperature display area 109.
[0027] In use, the utility model improves the heat insulation performance of the circuit board, prolongs the service life of the circuit board, and further guarantees the normal operation of the gas water heater. When the gas water heater body 101 works, natural gas is directly used as fuel to quickly heat cold water, and the gas is ignited and burned in the burner. The temperature near the burner or the heat exchanger is high. At this time, the gap between the rear side of the heat insulation box 102 and the shell of the heat exchanger of the gas water heater body 101 is 45mm after installation. The spacing of the structure can directly obtain certain heat insulation performance. Further, by setting the structure of the heat insulation box 102 and the rear heat insulation plate 105, the influence of high temperature near the burner or the heat exchanger on the circuit board and the control panel 106 can be reduced, and the service life of the circuit board can be effectively prolonged. Thus, the heat insulation performance of the circuit board can be improved during the use of the gas water heater, the service life of the circuit board can be improved, and the normal operation of the gas water heater can be guaranteed.
[0028] Embodiment two:
[0029] As shown in Figure 4 and Figure 5 , wherein Figure 4 is the overall structure diagram of the gas water heater with heat insulation structure, Figure 5 is the rear view of the transparent protective plate 202, on the basis of the first embodiment, the utility model provides a gas water heater with heat insulation structure, the auxiliary assembly further includes a supporting column 201 and a transparent protective plate 202.
[0030] The support column 201 is detachably connected with the heat insulation box 102 and is located at two sides of the top of the heat insulation box 102; the transparent guard plate 202 is rotationally connected with the support column 201 and is located between the support columns 201; rubber cylinders are screwed on two sides of the bottom of the transparent guard plate 202. The support column 201 is composed of a large cylinder and a small cylinder, which are arranged at an angle of 90°; a threaded hole is arranged on the large cylinder, so that the support column 201 can be directly pulled and fixed on the edge of the top of the heat insulation box 102 by a bolt; a hole is arranged on each side of the transparent guard plate 202, and a copper sleeve is press-fitted in the hole; the copper sleeve is rotationally connected with the small cylinder of the support column 201, so that the transparent guard plate 202 can be vertically flipped; and the transparent guard plate 202 can be prevented from moving leftward and rightward after being installed on the two support columns 201, and can only be vertically flipped.
[0031] In the present embodiment, since the temperature of hot water is not frequently adjusted in daily use, the support column 201 and the transparent guard plate 202 are arranged, so that the transparent guard plate 202 can be directly rotated and vertically flipped downward and kept by gravity when the control panel 106 is not operated, the control panel 106 can be protected, and the control panel 106 is prevented from being damaged by external impact or misoperation; when the control panel 106 is operated, the transparent guard plate 202 can be directly flipped upward and manually kept in position; rubber cylinders are screwed on two sides of the bottom of the transparent guard plate 202, so that the transparent guard plate 202 will not be pressed against the power start-stop button 107 and the operation key 108 on the control panel 106 after being vertically flipped downward.
[0032] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still fall within the scope of the present application.
Claims
1. A gas water heater with a heat insulation structure, comprising a gas water heater body, characterized in that: It also includes auxiliary components; The auxiliary components include a heat insulation box, mounting ears, a limiting plate, a rear heat insulation plate, and a control panel. The heat insulation box is detachably connected to the housing of the gas water heater body and is located on the lower front side of the gas water heater body. Two cable holes are provided on the bottom right side of the heat insulation box. After installation, the gap between the heat insulation box and the outer shell of the heat exchanger of the gas water heater body is 45mm. Four mounting ears are welded and fixed to the rear side of the heat insulation box. Four limiting plates are welded to the left and right side walls of the inner cavity of the heat insulation box. The rear heat insulation plate is fixedly connected to the limiting plates and is located on the rear side of the heat insulation box. The control panel is detachably connected to the heat insulation box and is located on the front side of the heat insulation box. The control panel is electrically connected to a circuit board, which is disposed in the cavity formed by the heat insulation box and the rear heat insulation plate.
2. The gas water heater with a heat insulation structure as described in claim 1, characterized in that: The outer surface and the inner cavity surface of the heat insulation box are both coated with a heat insulation coating.
3. The gas water heater with a heat insulation structure as described in claim 1, characterized in that: The front and back surfaces of the rear heat insulation panel are each coated with a heat insulation coating.
4. The gas water heater with a heat insulation structure as described in claim 1, characterized in that: The control panel is equipped with a power on / off button, operation buttons, and a temperature display area. The power on / off button is used to control the power supply to the gas water heater; the operation buttons are used to adjust the temperature; and the temperature display area can display the hot water temperature in real time.
5. The gas water heater with a heat insulation structure as described in claim 1, characterized in that... : The auxiliary components also include support columns and transparent protective plates. The support columns are detachably connected to the heat insulation box and are located on both sides of the top of the heat insulation box. The transparent protective plates are rotatably connected to the support columns and are located between the support columns. Rubber cylinders are screwed to both sides of the bottom of the transparent protective plates.