Gas heating water heater with protection and dust prevention functions
By installing sliding dustproof components and dustproof limit nets on the rear side of the gas-fired heating hot water boiler, the problems of increased energy consumption and decreased heating effect caused by dust accumulation are solved, achieving effective dust prevention and improving the efficiency and comfort of the device.
Patent Information
- Application Number
- CN202520243565.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing gas-fired heating and hot water boilers suffer from increased heating energy consumption and decreased heating efficiency due to dust accumulation during operation.
A gas-fired heating and hot water boiler with protective dustproof function was designed. By installing a sliding strip assembly and a sliding dustproof assembly on the rear side of the device, combined with a dustproof limiting net assembly including a dustproof top plate, a limiting slide rail, a filter screen and a magnetic block, a surrounding dustproof effect is achieved to prevent dust from entering.
It effectively prevents dust from entering, reduces heating energy consumption, improves heating effect, and enhances the efficiency and comfort of the device.
Smart Images

Figure CN223939524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hot water boilers, specifically a gas-fired heating hot water boiler with protective dustproof function. Background Technology
[0002] A gas-fired heating and hot water boiler is a device that combines heating and hot water supply functions, primarily relying on natural gas to provide both. It not only provides warmth to homes in winter but also offers domestic hot water year-round, significantly improving living comfort. The working principle of a gas-fired heating and hot water boiler is to generate heat through the combustion of gas, which is then used to heat water and transfer the heat to the room through devices such as underfloor heating and radiators to achieve the heating effect. This type of equipment is often called a "gas-fired wall-mounted boiler" because it can be connected to an external indoor thermostat to meet the heating needs of multiple rooms and allows for personalized temperature control by adjusting the temperature of each room as needed. However, during normal operation, some dust may enter the boiler, which can potentially affect the internal components.
[0003] Application number CN202122634541.8 discloses a gas-fired heating and hot water boiler, comprising: a main heat exchanger, a plate heat exchanger, a secondary heat exchanger, a burner, a fan, a first switching valve, a heating hot water pipe, a heating return water pipe, a bathroom inlet water pipe, and a bathroom outlet water pipe; the main heat exchanger is connected to the heating hot water pipe and the heating return water pipe; the plate heat exchanger is connected between the heating hot water pipe and the heating return water pipe, and also connects to the bathroom inlet water pipe and the bathroom outlet water pipe; the secondary heat exchanger is connected between the plate heat exchanger and the heating hot water pipe, or between the plate heat exchanger and the bathroom outlet water pipe; the burner is configured corresponding to the main heat exchanger, and the fan is configured corresponding to the secondary heat exchanger; the first switching valve is connected between the plate heat exchanger and the heating hot water pipe. This design allows for heating while the bathroom is in use, effectively preventing a drop in indoor temperature, improving user comfort and experience, and ensuring user health.
[0004] Although the aforementioned utility model, through its main heat exchanger, plate heat exchanger, secondary heat exchanger, burner, fan, first switching valve, heating hot water pipe, heating return water pipe, bathroom inlet pipe, and bathroom outlet pipe, enables the device to provide heating while using the bathroom function, effectively preventing a drop in indoor temperature, improving user comfort and experience, and ensuring user health, a shortcoming is that the device does not have dust protection for the air inlet. This means that over time, dust accumulation inside will cause excessive energy consumption for internal heating and affect the heating effect. Utility Model Content
[0005] The purpose of this utility model is to provide a gas-fired heating and hot water boiler with protective dustproof function, so as to solve the problem that the dust accumulated inside for a long time will cause more energy consumption for internal heating and affect the heating effect.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a gas-fired heating and hot water boiler with protective dustproof function, including a main body component. The rear top and bottom of the main body component are equipped with mounting slide components. A sliding dustproof component is installed on the outer side of the mounting slide components. A dustproof limiting net component is installed on one side of the sliding dustproof component.
[0008] The mounting slide assembly includes a mounting plate, a limiting slide rail is mounted on the outer side of the mounting plate, and the mounting plate is mounted on the top and bottom of the rear side of the furnace body. Fixing screw holes are opened on both sides of the mounting plate, and a sliding block is mounted on the outer side of the limiting slide rail.
[0009] The sliding dustproof assembly includes a dustproof top plate, a movable groove is provided on one side of the top of the dustproof top plate, an extension plate is installed on the inner side of the dustproof top plate, and a dustproof cover is installed on the outer side of the dustproof top plate. An air outlet is provided inside the movable groove, and an installation groove is provided on one side of the dustproof cover.
[0010] Furthermore, the main component includes a furnace body, a control panel is installed on the front side of the furnace body, an air outlet is installed on the top of the furnace body, and an air inlet is opened on one side of the furnace body, with a limit frame installed around the air inlet.
[0011] Furthermore, the dustproof limiting net assembly includes a filter screen, which is installed inside the mounting groove. A filter screen block is installed in the middle of the filter screen, and a magnetic block one is installed on the top of the filter screen. A magnetic block two is installed on the other side of the magnetic block one, and the magnetic block two is installed on the top of the air inlet.
[0012] Furthermore, the filter block is adapted to the limiting frame.
[0013] This utility model has the following beneficial effects:
[0014] (1) This utility model is a gas heating hot water boiler with protective dustproof function. By installing a sliding strip assembly and a sliding dustproof assembly on the rear side of the device, the sliding dustproof assembly can provide a surrounding dustproof effect during use, which can improve the dustproof effect to a certain extent.
[0015] (2) This utility model is a gas heating hot water boiler with protective dustproof function. By installing a dustproof limiting net component in the device, the dustproof net in the air inlet can be limited and fitted when using the device, thus avoiding the situation where dust cannot be prevented at a long distance.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a gas-fired heating and hot water boiler with protective and dustproof functions according to this utility model;
[0019] Figure 2 This is a schematic diagram of the rear structure of a gas-fired heating and hot water boiler with protective and dustproof functions according to the present invention.
[0020] Figure 3 This is a schematic diagram of the dustproof limiting mesh component of a gas-fired heating hot water boiler with protective dustproof function according to the present invention;
[0021] Figure 4 This is a schematic diagram of the installation sliding strip assembly of a gas-fired heating hot water boiler with protective and dustproof functions according to the present invention;
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Main body component; 2. Mounting slide rail assembly; 3. Sliding dustproof assembly; 4. Dustproof limiting mesh assembly; 101. Furnace body; 102. Control panel; 103. Air outlet; 104. Air inlet; 105. Limiting frame; 201. Mounting plate; 202. Limiting slide rail; 203. Sliding block; 204. Fixing screw hole; 301. Dustproof top plate; 302. Movable groove; 303. Extension plate; 304. Mounting groove; 305. Dust cover; 401. Filter screen; 402. Filter screen block; 403. Magnetic block one; 404. Magnetic block two. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 - Figure 4 As shown, this utility model is a gas-fired heating and hot water boiler with protective dustproof function, including a main body component 1, an installation slide assembly 2 installed on the rear top and bottom of the main body component 1, a sliding dustproof assembly 3 installed on the outer side of the installation slide assembly 2, and a dustproof limiting net assembly 4 installed on one side of the sliding dustproof assembly 3.
[0026] The mounting slide assembly 2 includes a mounting plate 201. A limiting slide rail 202 is mounted on the outer side of the mounting plate 201. The mounting plate 201 is installed on the rear top and bottom of the furnace body 101. Fixing screw holes 204 are provided on both sides of the mounting plate 201. A sliding block 203 is installed on the outer side of the limiting slide rail 202. The furnace body 101 is installed through the mounting plate 201, and the mounting plate 201 is fixed through the fixing screw holes 204 on both sides. Then, the sliding block 203 can be moved through the limiting slide rail 202.
[0027] The sliding dustproof assembly 3 includes a dustproof top plate 301. A movable groove 302 is provided on one side of the top of the dustproof top plate 301, and an extension plate 303 is installed on the inner side of the dustproof top plate 301. At the same time, a dustproof cover 305 is installed on the outer side of the dustproof top plate 301. An air outlet 103 is provided inside the movable groove 302. An installation groove 304 is provided on one side of the dustproof cover 305. A sliding block 203 is installed at the end of the extension plate 303, and the extension plate 303 is installed on the dustproof top plate 301. The dustproof top plate 301 is installed on the top of the dustproof cover 305. The movable groove 302 in the dustproof top plate 301 limits the air outlet 103 to the inside, which further realizes the stable connection between the furnace body 101 and the sliding dustproof assembly 3. The filter screen 401 can be installed in the installation groove 304.
[0028] By installing the sliding strip assembly 2 and the sliding dustproof assembly 3 on the rear side of the device, the sliding dustproof assembly 3 can provide a surrounding dustproof effect during use, which can improve the dustproof effect to a certain extent.
[0029] The main component 1 includes a furnace body 101. A control panel 102 is installed on the front side of the furnace body 101, and an air outlet 103 is installed on the top of the furnace body 101. An air inlet 104 is opened on one side of the furnace body 101, and a limiting frame 105 is installed around the air inlet 104. By opening an air inlet 104 on one side of the furnace body 101, gas is drawn in through the air inlet 104 and converted into heat energy inside, and then discharged through the air outlet 103. During operation, it can be controlled through the control panel 102. The main frame is formed by installing the limiting frame 105 around the air inlet 104.
[0030] The dustproof limiting mesh assembly 4 includes a filter screen 401, which is installed inside the mounting groove 304. A filter screen block 402 is installed in the middle of the filter screen 401, and a magnetic block 403 is installed on the top of the filter screen 401. A magnetic block 404 is installed on the other side of the magnetic block 403. The magnetic block 404 is installed on the top of the air inlet 104. When it is necessary to adjust the temperature of the control panel 102, the dust cover 305 can be slid towards the air inlet 104 under the action of the limiting slide rail 202 to unfold the furnace body 101. The limiting frame 105 around the air inlet 104 will merge the filter screen block 402 in the middle of the filter screen 401. At the same time, the magnetic block 403 and magnetic block 404 installed on the top also provide a mutual attraction and fixation effect, thus preventing the dust cover 305 from being easily unfolded when merging the dust cover.
[0031] The filter block 402 is compatible with the limiting frame 105.
[0032] When using this device, first install the sliding strip assembly 2 on the rear side of the main body component 1, then install the sliding dustproof assembly 3 on the sliding strip assembly 2, and finally install the dustproof limiting net assembly 4 on the sliding dustproof assembly 3 to achieve a surrounding dustproof effect. During use, first open an air inlet 104 on one side of the furnace body 101. Gas is drawn in through the air inlet 104 for internal heat conversion and then discharged through the air outlet 103. During operation, it can be controlled via the control panel 102. Install a limiting frame 105 around the air inlet 104 to form the main frame. Then, install the furnace body 101 using the mounting plate 201, which is fixed using the fixing screw holes 204 on both sides. The limiting slide rail 202 then provides the installation and movement of the sliding block 203, which is installed at the end of the extension plate 303. The extension plate 303 is installed on the dustproof top plate 301, which is installed on top of the dustproof cover 305. The movable groove 302 in the dustproof top plate 301 confines the air outlet 103 inside, thus further stabilizing the connection between the furnace body 101 and the sliding dustproof component 3. The filter screen 401 is installed in the mounting groove 304. When it is necessary to adjust the temperature of the control panel 102, the dustproof cover 305 is slid towards the air inlet 104 under the action of the limiting slide rail 202 to unfold the furnace body 101. The limiting frame 105 around the air inlet 104 will merge the filter block 402 in the middle of the filter screen 401. At the same time, the magnetic block 1 403 and magnetic block 2 404 installed on the top also provide a mutual attraction and fixation effect, thus preventing the dustproof cover 305 from being easily unfolded when merging the dustproof components.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A gas-fired heating and hot water boiler with dust protection function, comprising a main component (1), characterized in that: The main body component (1) is equipped with a mounting slide assembly (2) on the rear top and bottom, a sliding dustproof assembly (3) is installed on the outside of the mounting slide assembly (2), and a dustproof limiting net assembly (4) is installed on one side of the sliding dustproof assembly (3). The mounting slide assembly (2) includes a mounting plate (201), a limiting slide rail (202) is mounted on the outer side of the mounting plate (201), and the mounting plate (201) is mounted on the rear top and bottom of the furnace body (101). Fixing screw holes (204) are provided on both sides of the mounting plate (201), and a sliding block (203) is mounted on the outer side of the limiting slide rail (202). The sliding dustproof assembly (3) includes a dustproof top plate (301), a movable groove (302) is provided on one side of the top of the dustproof top plate (301), and an extension plate (303) is installed on the inner side of the dustproof top plate (301). At the same time, a dustproof cover (305) is installed on the outer side of the dustproof top plate (301). An air outlet (103) is provided inside the movable groove (302), and an installation groove (304) is provided on one side of the dustproof cover (305).
2. A gas-fired heating and hot water boiler with dust protection function according to claim 1, characterized in that: The main component (1) includes a furnace body (101), a control panel (102) is installed on the front side of the furnace body (101), and an air outlet (103) is installed on the top of the furnace body (101). Meanwhile, an air inlet (104) is opened on one side of the furnace body (101), and a limit frame (105) is installed around the air inlet (104).
3. A gas-fired heating and hot water boiler with dust protection function according to claim 1, characterized in that: The dustproof limiting net assembly (4) includes a filter (401), which is installed inside the mounting groove (304). A filter block (402) is installed in the middle of the filter (401), and a magnetic block one (403) is installed on the top of the filter (401). A magnetic block two (404) is installed on the other side of the magnetic block one (403), and the magnetic block two (404) is installed on the top of the air inlet (104).
4. A gas-fired heating and hot water boiler with dust protection function according to claim 3, characterized in that: The filter block (402) is adapted to the limiting frame (105).
Citation Information
Patent Citations
Gas heating water heater
CN216204304U