Energy-saving pressure-stabilizing gas-fired boiler device
By designing a jacketed furnace and injecting circulating water into the gas-fired boiler, the problems of easy furnace damage and low thermal energy utilization efficiency have been solved, thereby improving the safety and energy-saving effect of the furnace.
Patent Information
- Application Number
- CN202520069354.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The furnace walls of existing gas-fired hot water boilers are prone to damage due to dry burning, resulting in low thermal energy utilization efficiency and affecting safety and energy-saving performance.
The furnace is designed with a jacketed chamber, in which water is injected and circulated through a pumping mechanism to prevent dry burning and improve thermal efficiency.
It extends the service life of the furnace, improves safety, and enhances hot water heating efficiency through circulating water flow, thereby achieving energy-saving effects.
Smart Images

Figure CN223807367U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas boiler technical field more specifically, especially, relates to a kind of energy-saving stable pressure gas boiler device. BACKGROUND
[0002] Gas boiler includes gas water boiler, gas hot water boiler, gas steam boiler, etc., the gas hot water boiler in it is also called as heating boiler, mainly for daily life hot water, bath hot water and heating.
[0003] But now common gas hot water boiler after continuous use finds that there is certain deficiency, for example, furnace wall is solid, long-term dry burning by gas is prone to crack and lead to damage, seriously affect the use safety, and the heat energy of gas combustion only heats hot water pipe, cannot better further use, to cause practicality greatly discount, it is not conducive to daily life to play energy-saving effect etc.
[0004] Therefore, the existing problems are researched and improved, an energy-saving stable pressure gas boiler device is provided, which aims to solve the problems and improve the practical value. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an energy-saving stable pressure gas boiler device to solve the problems and deficiencies in the background art.
[0006] To achieve the above object, the utility model provides an energy-saving stable pressure gas boiler device, which is achieved by the following specific technical means:
[0007] An energy-saving stable pressure gas boiler device, comprising: a boiler body, heat insulation cotton felt, a hearth, a water inlet, a drain outlet, a front end cover, a water inlet, a gas engine port, a water pumping mechanism, a rear end cover, a smoke exhaust groove, a water outlet, a pressure relief valve, a boiler pipe; one side of the inner wall of the boiler body is fixed with heat insulation cotton felt, and the inside of the fixed heat insulation cotton felt is wrapped with a hearth; the water inlet is welded on the upper part of the hearth, and the interlayer of the water inlet and the hearth is through; the drain outlet is welded on the lower part of the hearth, and the interlayer of the drain outlet and the hearth is through; the front end cover is welded on the front end of the boiler body, and the water inlet is welded on the middle position of the front end cover; the gas engine port is of an integrated structure and is arranged on the lower part of the front end cover; one end of the water pumping mechanism is connected with the drain outlet, and the other end is connected with the water inlet; the rear end cover is welded on the rear end of the boiler body, and the smoke exhaust groove is of an integrated structure and is arranged on both sides of the inside of the rear end cover; the water outlet is welded on the middle of the rear end cover; the pressure relief valve is installed on the upper part of the hearth; the boiler pipe is welded on the middle of the water inlet and the water outlet.
[0008] As a further optimization of the technical solution, the utility model discloses an energy -conserving type stable pressure gas boiler device the hearth is the cylinder with interlayer, and the interlayer in the hearth is injected cold water.
[0009] As a further optimization of the technical solution, the utility model discloses an energy -conserving type stable pressure gas boiler device the water pumping mechanism is constituted by water pump and water pipe.
[0010] As a further optimization of the technical solution, the utility model discloses an energy -conserving type stable pressure gas boiler device the smoke exhaust groove is arc shape, and the smoke exhaust groove is left and right symmetrical and is arranged on both sides of the rear end cover.
[0011] As a further optimization of the technical solution, the utility model discloses an energy -conserving type stable pressure gas boiler device the boiler pipe is spiral, and the boiler pipe is fixed in the inside of the hearth through the water inlet and the water outlet.
[0012] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:
[0013] 1, the utility model discloses an energy -conserving type stable pressure gas boiler device, through setting up the hearth with interlayer, and the interlayer injection can prevent the hearth long -term dry burning of the gas and cause the problem of cracking damage, to further improve the service life and safety of the hearth, make it more have practical performance.
[0014] 2, the utility model discloses an energy -conserving type stable pressure gas boiler device, through the interlayer injection can make the gas combustion when heating the water in the interlayer, and the hot water after heating is pumped to the water inlet position by the water pumping mechanism and is added in the boiler pipe to improve the heating efficiency of the boiler hot water, fully play the energy -conserving effect, and then make it more have practical value.
[0015] 3, the utility model improves the above -mentioned device in structure, has the use safety, and has the gas energy -conserving effect, makes it more have practical performance and practical value and the advantages such as, to effectively solve the problems and the insufficient of prior art and equipment. DRAWINGS
[0016] The drawings that constitute a part of this application are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0017] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0018] Fig. 2 It is the inside structure schematic diagram of the utility model's boiler;
[0019] Fig. 3The sectional view structure schematic diagram of the utility model.
[0020] Fig. 4 The rear end cover structure schematic diagram of the utility model.
[0021] In the drawing: boiler main body 1, heat insulation cotton felt 2, hearth 3, water injection port 4, water outlet 5, front end cover 6, water inlet 7, gas engine port 8, water pumping mechanism 9, rear end cover 10, smoke exhaust groove 11, water outlet 12, pressure relief valve 13, boiler pipe 14. Specific implementation
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.
[0023] Please see Figs. 1 to 4 The utility model provides a kind of concrete technical implementation scheme of energy-saving type stable pressure gas boiler device:
[0024] A kind of energy-saving type stable pressure gas boiler device, including: boiler main body 1, heat insulation cotton felt 2, hearth 3, water injection port 4, water outlet 5, front end cover 6, water inlet 7, gas engine port 8, water pumping mechanism 9, rear end cover 10, smoke exhaust groove 11, water outlet 12, pressure relief valve 13, boiler pipe 14;One side heat insulation cotton felt 2 is fixed on the inner wall of boiler main body 1, and the inside of fixed heat insulation cotton felt 2 is wrapped with hearth 3;Water injection port 4 is welded in the upper portion of hearth 3, and the interlayer of water injection port 4 and hearth 3 is through;Water outlet 5 is welded in the lower portion of hearth 3, and the interlayer of water outlet 5 and hearth 3 is through;Front end cover 6 is welded in the front end of boiler main body 1, and the middle position of front end cover 6 is welded with water inlet 7;Gas engine port 8 is integrally structured and set in the lower portion of front end cover 6;Water pumping mechanism 9 one end is connected with water outlet 5, and the other end is connected with water inlet 7;Rear end cover 10 is welded in the rear end of boiler main body 1, and both sides in the inside of rear end cover 10 are integrally structured and set with smoke exhaust groove 11;Water outlet 12 is welded in the middle of rear end cover 10;Pressure relief valve 13 is installed in the upper portion of hearth 3;Boiler pipe 14 is welded in the middle of water inlet 7 and water outlet 12.
[0025] Specifically, hearth 3 is a cylinder with interlayer, the interlayer of hearth 3 is injected with cold water, and the interlayer of hearth 3 is injected with cold water again after being heated by water injection port 4 and being pumped out by water pumping mechanism 9 from water outlet 5 to prevent hearth 3 from dry burning, so that hot water can be continuously provided to improve the hot water heating efficiency of boiler pipe 14.
[0026] Specifically, water pumping mechanism 9 is composed of water pump and water pipe.
[0027] Specifically, the smoke exhaust groove 11 is arc-shaped, and the smoke exhaust groove 11 is symmetrically arranged on both sides of the rear end cover 10, and the arc-shaped smoke exhaust groove 11 can prevent heat loss.
[0028] Specifically, the boiler pipe 14 is spiral-shaped, and the boiler pipe 14 is fixed in the inside of the hearth 3 through the water inlet 7 and the water outlet 12.
[0029] The specific implementation steps are as follows:
[0030] When the device is used, the gas engine burns gas from the gas engine port 8 into the hearth 3, during which cold water enters the boiler pipe 14 from the water inlet 7 for normal heating, and after the heating temperature reaches the specified use position, the heated hot water is discharged from the water outlet 12, and at the same time, cold water is injected into the interlayer of the hearth 3 from the water injection port 4 to prevent the hearth 3 from being dry-burned, and the heated hot water is supplemented into the boiler pipe 14 through the water pumping mechanism 9 to improve the hot water heating efficiency and achieve the energy-saving effect.
[0031] In summary: the energy-saving type stable pressure gas boiler device, by setting the hearth with the interlayer, and the water injection in the interlayer can prevent the hearth from being cracked and damaged due to long-term dry burning of gas, thereby further improving the service life and safety of the hearth, making it more practical; by injecting water in the interlayer, the water in the interlayer can be heated when the gas is burned, and the heated hot water is pumped to the water inlet position by the water pumping mechanism and added to the boiler pipe, thereby improving the heating efficiency of the boiler hot water and fully achieving the energy-saving effect, thereby making it more practical and solving the problems existing in the prior art.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An energy-saving constant pressure gas boiler device comprising: Boiler main body (1), heat insulation cotton felt (2), hearth (3), water injection port (4), drainage port (5), front end cover (6), water inlet (7), gas engine port (8), water pumping mechanism (9), rear end cover (10), smoke exhaust groove (11), water outlet (12), pressure relief valve (13), boiler pipe (14); characterized in that: the inner wall of the boiler main body (1) is fixed with a side heat insulation cotton felt (2), and the inside of the fixed heat insulation cotton felt (2) is wrapped with a hearth (3); the water injection port (4) is welded on the upper part of the hearth (3), and the interlayer of the water injection port (4) and the hearth (3) is through; the drainage port (5) is welded on the lower part of the hearth (3), and the interlayer of the drainage port (5) and the hearth (3) is through; the front end cover (6) is welded on the front end of the boiler main body (1), and the middle position of the front end cover (6) is welded with the water inlet (7); the gas engine port (8) is of an integral structure and is arranged on the lower part of the front end cover (6); one end of the water pumping mechanism (9) is connected with the drainage port (5), and the other end is connected with the water inlet (7); the rear end cover (10) is welded on the rear end of the boiler main body (1), and the two sides inside the rear end cover (10) are of an integral structure and are provided with a smoke exhaust groove (11); the water outlet (12) is welded on the middle of the rear end cover (10); the pressure relief valve (13) is installed on the upper part of the hearth (3); the boiler pipe (14) is welded on the middle of the water inlet (7) and the water outlet (12).
2. The energy-saving constant pressure gas boiler device according to claim 1, characterized in that: The hearth (3) is a cylinder with an interlayer, and cold water is injected into the interlayer of the hearth (3).
3. The energy-saving constant pressure gas boiler device according to claim 1, characterized in that: The water pumping mechanism (9) is composed of a water pump and a water pipe.
4. The energy-saving constant pressure gas boiler device according to claim 1, characterized in that: The smoke exhaust groove (11) is arc-shaped and is arranged on the two sides of the rear end cover (10) in a left-right symmetrical manner.
5. The energy-saving constant pressure gas boiler device according to claim 1, characterized in that: The boiler pipe (14) is spiral-shaped and is fixed in the hearth (3) through the water inlet (7) and the water outlet (12).