Temperature-controllable gas-fired boiler

Abstract

The utility model relates to the technical field of boilers, in particular to a temperature-controllable gas-fired boiler which comprises a gas-fired boiler body, a protective supporting frame is installed on the periphery of the outer portion of the gas-fired boiler body, and a waste heat recovery assembly is arranged on the upper side of the protective supporting frame. The waste heat recovery assembly comprises a through hole formed in the top of the protective supporting frame, a mounting frame is mounted at the top of the protective supporting frame, a heat recovery bin is mounted on one side of the mounting frame, heat recovery pipes are connected to the two sides of the heat recovery bin correspondingly, and one ends of the heat recovery pipes penetrate through the through hole to be connected to the top of the gas boiler body. According to the gas-fired boiler capable of controlling the temperature, the heat recovery bin is used for collecting heat, the negative pressure machine is used for extracting heat through the circulating pipe and the heat insulation pipe, the heat is circulated into the gas-fired boiler body through the through pipe, heat recovery and reutilization are facilitated, and waste of the heat generated by the boiler is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of boilers, in particular to a gas boiler with temperature control. Background Technique

[0002] The gas boiler uses the heat generated by gas combustion to exchange heat with the fluid to be heated to obtain the required heated fluid. The boiler flue gas is basically dust-free. Especially when natural gas is used as fuel, it is not only dust-free, but also the sulfur dioxide content is extremely low.

[0003] In the patent with the publication number CN219913455U, a gas boiler with temperature control is proposed. In this patent, it includes a boiler main body, an exhaust gas treatment box, a climbing ladder, a heat insulation board, a gas heater, an internal heating pipe, a diversion partition board, an internal connecting pipe, a water storage cavity, an exhaust gas partition board, and a temperature sensor. The temperature is adjusted by setting up a liquid bath. The temperature sensor feeds back the internal problem, and the temperature of the gas boiler is controlled by coordinating the flow rate adjustment of the cooling medium. However, there are still the following problems in this patent:

[0004] The above gas boiler can well control the temperature during use. However, during the use of the gas boiler, a large amount of hot air will flow out of the furnace during the process of hot air flow, resulting in heat waste and resource waste, which is not convenient for the use of the gas boiler.

[0005] In view of the above problems, it is necessary to design a gas boiler with temperature control to overcome the above problems. Content of the Utility Model

[0006] The main purpose of the utility model is to provide a gas boiler with temperature control, which can effectively solve the problems in the background technique.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A gas boiler with temperature control includes a gas boiler main body, and a protective support frame is installed around the outside of the gas boiler main body, and a waste heat recovery component is arranged on the upper side of the protective support frame;

[0009] The waste heat recovery component includes a through hole opened at the top of the protective support frame. An installation frame is installed at the top of the protective support frame. A heat recovery bin is installed on one side of the installation frame. Heat recovery pipes are respectively connected to both sides of the heat recovery bin. One end of the heat recovery pipe passes through the through hole and is connected to the top of the gas boiler main body. A feed plate is provided between the protective support frame and the right end of the gas boiler main body. A through pipe is connected to the middle of the feed plate. One end of the through pipe communicates with the right end of the gas boiler main body. The other end of the through pipe is connected to a negative pressure machine. An insulating pipe is provided at one end of the negative pressure machine. A feed door is installed on one side of the feed plate. A circulation pipe is provided at the right end of the top of the heat recovery bin. The top of the circulation pipe is connected to one end of the insulating pipe.

[0010] As a preferred solution of the present utility model, a storage box is installed on the outer wall of the lower side of the left end of the gas boiler main body. Rotating rods are clamped at both ends on one side of the storage box. Rotating hinges are respectively provided at both ends of the rotating rods. A flip cover is installed at one end of the rotating hinge. A ladder is installed on one side of the protective support frame.

[0011] As a preferred solution of the present utility model, the installation frame and the protective support frame are fixedly installed, and the installation frame and the heat recovery bin are fixedly installed.

[0012] As a preferred solution of the present utility model, the heat recovery pipe and the heat recovery bin are fixedly connected, the circulation pipe and the heat recovery bin are fixedly connected, and the insulating pipe and the circulation pipe are fixedly connected.

[0013] As a preferred solution of the present utility model, the insulating pipe and the negative pressure machine are fixedly connected, the negative pressure machine and the feed plate are fixedly installed, the negative pressure machine and the through pipe are fixedly connected, the through pipe and the gas boiler main body are fixedly connected, and the feed door and the feed plate are hinged.

[0014] As a preferred solution of the present utility model, the gas boiler main body and the storage box are fixedly connected, the flip cover and the storage box are hinged, the ladder and the protective support frame are fixedly installed, and the gas boiler main body and the protective support frame are fixedly installed. Beneficial effects

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] In the present utility model, by designing a temperature-controlled gas boiler, heat is collected by the heat recovery bin, and the heat is extracted through the negative pressure machine and circulated to the inside of the gas boiler main body through the circulation pipe and the insulating pipe through the through pipe, which is convenient for heat recovery and reuse and prevents the waste of heat generated by the boiler. Description of the drawings

[0017] Figure 1It is a schematic structural diagram of the main body of the gas boiler and the heat recovery bin of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the heat recovery bin and the heat recovery pipe of the present utility model;

[0019] Figure 3 It is a schematic structural diagram of the negative pressure machine and the protective support frame of the present utility model.

[0020] In the figure: 1. Main body of the gas boiler; 2. Protective support frame; 3. Ladder; 4. Waste heat recovery component; 401. Mounting rack; 402. Heat recovery bin; 403. Heat recovery pipe; 404. Circulation pipe; 405. Storage tank; 406. Flip cover; 407. Rotating hinge; 408. Rotating rod; 409. Through hole; 410. Feeding plate; 411. Feeding door; 412. Negative pressure machine; 413. Connecting pipe; 414. Heat insulation pipe. Specific embodiments

[0021] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] As Figures 1-3 shown, a temperature-controlled gas boiler includes a main body 1 of the gas boiler. A protective support frame 2 is installed around the outside of the main body 1 of the gas boiler. A waste heat recovery component 4 is arranged on the upper side of the protective support frame 2;

[0023] The waste heat recovery component 4 includes a through hole 409 opened at the top of the protective support frame 2. A mounting rack 401 is installed at the top of the protective support frame 2. A heat recovery bin 402 is installed on one side of the mounting rack 401. Heat recovery pipes 403 are respectively connected to both sides of the heat recovery bin 402. One end of the heat recovery pipe 403 passes through the through hole 409 and is connected to the top of the main body 1 of the gas boiler. A feeding plate 410 is arranged between the protective support frame 2 and the right end of the main body 1 of the gas boiler. A connecting pipe 413 is connected to the middle of the feeding plate 410. One end of the connecting pipe 413 communicates with the right end of the main body 1 of the gas boiler. The other end of the connecting pipe 413 is connected to a negative pressure machine 412. An heat insulation pipe 414 is arranged at one end of the negative pressure machine 412. A feeding door 411 is installed on one side of the feeding plate 410. A circulation pipe 404 is arranged at the right end of the top of the heat recovery bin 402. The top of the circulation pipe 404 is connected to one end of the heat insulation pipe 414.

[0024] Please refer to the attached Figure 1 and the attached Figure 2 and the attached Figure 3As shown, a storage bin 405 is installed on the outer wall of the lower left end of the gas boiler main body 1. Rotating rods 408 are clamped at both ends of one side of the storage bin 405. Rotating hinges 407 are respectively arranged at both ends of the rotating rod 408. A flip cover 406 is installed at one end of the rotating hinge 407. A ladder 3 is installed on one side of the protective support frame 2. The mounting frame 401 is fixedly installed between the protective support frame 2. The mounting frame 401 is fixedly installed between the heat recovery bin 402. The heat recovery pipe 403 is fixedly connected to the heat recovery bin 402. The circulation pipe 404 is fixedly connected to the heat recovery bin 402. The heat insulation pipe 414 is fixedly connected to the circulation pipe 404. The heat insulation pipe 414 is fixedly connected to the negative pressure machine 412. The negative pressure machine 412 is fixedly installed between the feeding plate 410. The negative pressure machine 412 is fixedly connected to the through pipe 413. The through pipe 413 is fixedly connected to the gas boiler main body 1. The feeding door 411 is hinged to the feeding plate 410. The gas boiler main body 1 is fixedly connected to the storage bin 405. The flip cover 406 is hinged to the storage bin 405. The ladder 3 is fixedly installed between the protective support frame 2. The gas boiler main body 1 is fixedly installed between the protective support frame 2;

[0025] Among them, a filter screen is installed at the connection between the heat recovery bin 402 and the heat recovery pipe 403, which is convenient for filtering the hot air entering the interior of the heat recovery bin 402, and is relatively simple to use.

[0026] The working process of the present utility model: When using the temperature-controlled gas boiler designed by this solution, during operation, by starting the gas boiler main body 1 to make it work, part of the hot air enters the interior of the heat recovery bin 402 through the heat recovery pipe 403. By starting the negative pressure machine 412, the hot air stored in the heat recovery bin 402 is input into the through pipe 413 through the circulation pipe 404 and the heat insulation pipe 414, and enters the gas boiler main body 1 through the through pipe 413 for circulation, so as to recover the heat, prevent the heat from flowing into the air outside the gas boiler main body 1, causing environmental heating and wasting hot air. A storage bin 405 is arranged at the left end of the gas boiler main body 1, which can store items. By manually lifting the flip cover 406, it is convenient to open the storage bin 405. The ladder 3 is convenient for people to climb, and it is relatively simple to use.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A temperature - controllable gas boiler, comprising a gas boiler main body (1), characterized in that: A protective support frame (2) is installed around the outside of the gas boiler main body (1), and a waste heat recovery component (4) is arranged on the upper side of the protective support frame (2). The waste heat recovery component (4) includes a through hole (409) opened at the top of the protective support frame (2). An installation frame (401) is installed on the top of the protective support frame (2). A heat recovery bin (402) is installed on one side of the installation frame (401). Heat recovery pipes (403) are respectively connected to both sides of the heat recovery bin (402). One end of the heat recovery pipe (403) passes through the through hole (409) and is connected to the top of the gas boiler main body (1). A feed plate (410) is arranged between the right end of the protective support frame (2) and the gas boiler main body (1). A through pipe (413) is connected to the middle of the feed plate (410). One end of the through pipe (413) communicates with the right end of the gas boiler main body (1). The other end of the through pipe (413) is connected to a negative pressure machine (412). A heat insulation pipe (414) is arranged at one end of the negative pressure machine (412). A feed door (411) is installed on one side of the feed plate (410). A circulation pipe (404) is arranged at the upper right end of the top of the heat recovery bin (402). The top of the circulation pipe (404) is connected to one end of the heat insulation pipe (414).

2. The controllable-temperature gas boiler according to claim 1, wherein: A storage box (405) is installed on the outer wall of the lower side of the left end of the gas boiler main body (1). Rotating rods (408) are clamped at both ends of one side of the storage box (405). Rotating hinges (407) are respectively arranged at both ends of the rotating rod (408). A flip cover (406) is installed at one end of the rotating hinge (407). A ladder (3) is installed on one side of the protective support frame (2).

3. A temperature-controllable gas boiler according to claim 1, characterized in that: The installation frame (401) is fixedly installed with the protective support frame (2), and the installation frame (401) is fixedly installed with the heat recovery bin (402).

4. A temperature - controllable gas boiler according to claim 1, characterized in that: The heat recovery pipe (403) is fixedly connected to the heat recovery bin (402), the circulation pipe (404) is fixedly connected to the heat recovery bin (402), and the heat insulation pipe (414) is fixedly connected to the circulation pipe (404).

5. A temperature-controllable gas boiler according to claim 1, characterized in that: The heat insulation pipe (414) is fixedly connected to the negative pressure machine (412), the negative pressure machine (412) is fixedly installed with the feed plate (410), the negative pressure machine (412) is fixedly connected to the through pipe (413), the through pipe (413) is fixedly connected to the gas boiler main body (1), and the feed door (411) is hinged to the feed plate (410).

6. A temperature-controllable gas boiler according to claim 2, characterized in that: The gas boiler main body (1) is fixedly connected to the storage box (405), the flip cover (406) is hinged to the storage box (405), the ladder (3) is fixedly installed with the protective support frame (2), and the gas boiler main body (1) is fixedly installed with the protective support frame (2).

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