A wall-mounted boiler with a water tank placed on the side

Abstract

A wall-mounted boiler with a water tank placed on the side comprises a shell, a chamber is arranged in the shell, a fixing plate is arranged on the chamber, the fixing plate divides the chamber into a heat exchange chamber and a pressure stabilizing chamber which are distributed laterally, the pressure stabilizing chamber is arranged on the side of the shell, an expansion water tank is arranged in the pressure stabilizing chamber, the expansion water tank is fixedly mounted on the fixing plate, and a heat exchange assembly is arranged in the heat exchange chamber. The utility model arranges a fixing plate on the chamber, the fixing plate divides the chamber into a heat exchange chamber and a pressure stabilizing chamber which are distributed laterally, the pressure stabilizing chamber is arranged on the side of the shell, the expansion water tank is arranged in the pressure stabilizing chamber, so that the expansion water tank is arranged on the side of the shell, effectively reducing the thickness of the expansion water tank, thereby reducing the space occupied by the expansion water tank, and is particularly suitable for small suites; the heat exchange assembly and the expansion water tank are separated by the fixing plate, and the two do not interfere with each other when working, thereby improving the stability of the whole machine operation; an adjustment fixing hole is arranged on the fixing plate, so that the screw can be adjusted to pass through the adjustment fixing hole, thereby being able to adapt to expansion water tanks of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of wall-mounted boilers, in particular to a wall-mounted boiler with a side-mounted water tank. Background Art

[0002] Chinese patent document number CN108626777B disclosed a domestic hot water constant temperature wall-mounted boiler on September 19, 2023, comprising: a main heat exchanger and a plate heat exchanger, a heating circuit is connected to the main heat exchanger, a circulating pump and an expansion water tank are installed on the heating circuit, a domestic hot water supply pipeline is connected to the plate heat exchanger, and the plate heat exchanger and the main heat exchanger are connected by a pipeline to form a small loop; characterized in that a mixing water cavity is connected to the plate heat exchanger, and the domestic hot water flowing out of the plate heat exchanger enters the domestic hot water supply pipeline after passing through the mixing water cavity. The expansion water tank of this domestic hot water constant temperature wall-mounted boiler is arranged on the rear side of the shell, and is stacked with the heat exchanger, which makes the overall thickness of the wall-mounted boiler too large, and thus makes it occupy too much space, which is not suitable for small suites.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The utility model aims to provide a wall-mounted boiler with a side-mounted water tank, which has a simple structure, small thickness, small occupied space, high applicability and strong practicality, so as to overcome the shortcomings of the prior art.

[0005] A wall-mounted boiler with a side-mounted water tank designed for this purpose includes a shell, and is characterized in that a chamber is arranged in the shell, a fixed plate is arranged on the chamber, the fixed plate divides the chamber into a laterally distributed heat exchange chamber and a pressure stabilizing chamber, the pressure stabilizing chamber is arranged on the side of the shell, an expansion water tank is arranged in the pressure stabilizing chamber, the expansion water tank is fixedly mounted on the fixed plate, and a heat exchange component is arranged in the heat exchange chamber.

[0006] The fixing plate is provided with an adjusting fixing hole, the expansion water tank is provided with a fixing hole, and a fastener is adjustable through the adjusting fixing hole and is fastened and connected with the fixing hole, so that the expansion water tank is fixedly mounted on the fixing plate.

[0007] The fixing plate is provided with a positioning hole, the expansion water tank passes through the positioning hole, and a positioning edge is protrudingly provided on the periphery of the expansion water tank, and the positioning edge is positioned and matched with the positioning hole.

[0008] A mounting plate is protruded from the upper portion of the fixing plate, a mounting block is arranged on the top of the expansion water tank, the upper side of the mounting block abuts against the lower side of the mounting plate, the adjusting fixing holes are arranged on the mounting plate, and the fixing holes are arranged on the mounting block.

[0009] A positioning plate is protruding from the bottom of the fixing plate, the bottom of the expansion water tank is supported on the positioning plate, and the positioning holes are arranged on the positioning plate.

[0010] A receiving groove is formed between the fixing plate, the mounting plate and the positioning plate, and the expansion water tank is arranged in the receiving groove.

[0011] A first partition plate and a second partition plate are arranged above and below the shell, a chamber is formed between the first partition plate and the second partition plate, the top of the fixing plate is fixed on the first partition plate, and the positioning plate is fixed on the second partition plate.

[0012] A first through hole connected to the positioning hole is arranged on the positioning plate, a second through hole is arranged on the second partition, an electrical chamber is arranged at the bottom of the shell, the cavity and the electrical chamber are separated by the second partition, and a water outlet is arranged at the bottom of the expansion water tank, and the water outlet passes through the first through hole and the second through hole in sequence and then extends into the electrical chamber.

[0013] The heat exchange assembly includes a first heat exchanger and a burner. The burner is located below the first heat exchanger. A second heat exchanger and a circulating water pump are arranged in the electrical room. The water outlet, the second heat exchanger, the circulating water pump and the first heat exchanger are connected in sequence.

[0014] A water inlet is arranged on the top of the expansion water tank, and an air avoidance hole is arranged on the mounting plate at a position corresponding to the water inlet.

[0015] The utility model arranges a fixing plate on the chamber, and the fixing plate divides the chamber into a transversely distributed heat exchange chamber and a pressure stabilizing chamber. The pressure stabilizing chamber is arranged on the side of the shell, and an expansion water tank is arranged in the pressure stabilizing chamber, so that the expansion water tank is arranged on the side of the shell, which effectively reduces the thickness of the expansion water tank, and thus reduces the space occupied by the expansion water tank, which is particularly suitable for small suites; the heat exchange component and the expansion water tank are separated by the fixing plate, and the two do not interfere with each other when working, thereby improving the stability of the operation of the whole machine; an adjustment fixing hole is arranged on the fixing plate, so that the screw can be adjusted to pass through the adjustment fixing hole, thereby being able to adapt to expansion water tanks of different specifications and sizes, thereby improving the applicability of the wall-mounted boiler. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the internal structure of a wall-mounted boiler in one embodiment of the utility model.

[0017] Figure 2 It is a schematic diagram of the assembly structure of the fixed plate and the expansion water tank in one embodiment of the utility model.

[0018] Figure 3 It is a schematic diagram of the exploded structure of the fixing plate and the expansion water tank in one embodiment of the utility model.

[0019] Figure 4 It is a schematic diagram of the assembly structure of the fixed plate and the expansion water tank in another position in one embodiment of the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-Figure 4 The wall-mounted boiler with a water tank placed on its side comprises a shell 1, a chamber is arranged in the shell 1, a fixed plate 2 is arranged on the chamber, the fixed plate 2 divides the chamber into a transversely distributed heat exchange chamber 3 and a pressure stabilizing chamber 4, the pressure stabilizing chamber 4 is arranged on the side of the shell 1, an expansion water tank 5 is arranged in the pressure stabilizing chamber 4, the expansion water tank 5 is fixedly mounted on the fixed plate 2, and a heat exchange component 6 is arranged in the heat exchange chamber 3.

[0022] An adjusting fixing hole 7 is provided on the fixing plate 2, and a fixing hole 8 is provided on the expansion water tank 5. A fastener (screw) can be adjusted to pass through the adjusting fixing hole 7 and then be fastened and connected with the fixing hole 8, so that the expansion water tank 5 is fixedly installed on the fixing plate 2. The adjusting fixing hole 7 is a long hole. The positions of the fixing holes 8 of expansion water tanks 5 of different specifications and sizes are different. By setting the adjusting fixing hole 7, the fixing plate 2 can adapt to expansion water tanks 5 of different specifications and sizes.

[0023] The fixing plate 2 is provided with a positioning hole 9 , through which the expansion water tank 5 passes. A positioning edge 10 is protruded from the periphery of the expansion water tank 5 , and the positioning edge 10 is positioned and matched with the positioning hole 9 .

[0024] A mounting plate 11 is protruding from the upper part of the fixing plate 2, a mounting block 12 is arranged on the top of the expansion water tank 5, the upper side of the mounting block 12 is against the lower side of the mounting plate 11, the adjustment fixing hole 7 is arranged on the mounting plate 11, and the fixing hole 8 is arranged on the mounting block 12; specifically, bent plates 25 are respectively bent on both sides of the top of the mounting block 12, the upper side of the bent plate 25 is against the lower side of the mounting plate 11, and the fixing hole 8 is arranged on the bent plate 25.

[0025] A positioning plate 13 is protruded from the bottom of the fixing plate 2 , the bottom of the expansion water tank 5 is supported on the positioning plate 13 , and the positioning hole 9 is provided on the positioning plate 13 ; the mounting plate 11 and the positioning plate 13 position the expansion water tank 5 up and down.

[0026] The mounting plate 11 and the positioning plate 13 are respectively welded to the fixing plate 2, or connected by screws.

[0027] An accommodating groove 14 is formed between the fixing plate 2 , the mounting plate 11 and the positioning plate 13 , and the expansion water tank 5 is arranged in the accommodating groove 14 , so that the matching between the fixing plate 2 and the expansion water tank 5 is more compact.

[0028] A first partition 15 and a second partition 16 are arranged above and below the shell 1, and a chamber is formed between the first partition 15 and the second partition 16. The top of the fixing plate 2 is fixed to the first partition 15 by screws, and the positioning plate 13 is fixed to the second partition 16 by screws. The first partition 15, the second partition 16 and the fixing plate 2 form a supporting structure inside the shell 1, so that the installation of each component is more stable.

[0029] The positioning plate 13 is provided with a first through hole 17 connected with the positioning hole 9, the second partition plate 16 is provided with a second through hole (not shown in the figure), the bottom of the shell 1 is provided with an electrical chamber 18, the chamber is separated from the electrical chamber 18 by the second partition plate 16, and the bottom of the expansion water tank 5 is provided with a water outlet 19, the water outlet 19 passes through the first through hole 17 and the second through hole in sequence and then extends into the electrical chamber 18.

[0030] The heat exchange assembly 6 includes a first heat exchanger (not shown in the figure) and a burner 20. The burner 20 is located below the first heat exchanger. A second heat exchanger 21 and a circulating water pump 22 are arranged in the electrical room 18. The water outlet 19, the second heat exchanger 21, the circulating water pump 22 and the first heat exchanger are connected in sequence through a pipe 26. The water in the expansion water tank 5 can return to the first heat exchanger through the second heat exchanger 21 and the circulating water pump 22 to replenish water for the system. The above structure is a prior art and will not be described in detail here. The expansion water tank 5 is an important component in the HVAC system. It accommodates the expansion amount of the water in the HVAC system, and also plays a role in maintaining pressure and replenishing water for the system.

[0031] A water inlet 23 is provided on the top of the expansion water tank 5, and an air avoidance hole 24 is provided on the mounting plate 11 at a position corresponding to the water inlet 23. The air avoidance hole 24 facilitates the water inlet 23 to be connected to a pipeline. When the water in the system is heated up, its volume increases, and this part of the expanded water enters the expansion water tank 5 through the water inlet 23, which can reduce the water pressure fluctuation caused by the expansion of the water in the system.

[0032] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wall-mounted boiler with a side-mounted water tank, comprising a housing (1), characterized in that: A chamber is provided in the shell (1), a fixed plate (2) is provided on the chamber, the fixed plate (2) divides the chamber into a heat exchange chamber (3) and a pressure stabilizing chamber (4) which are distributed laterally, the pressure stabilizing chamber (4) is provided on the side of the shell (1), an expansion water tank (5) is provided in the pressure stabilizing chamber (4), the expansion water tank (5) is fixedly mounted on the fixed plate (2), and a heat exchange component (6) is provided in the heat exchange chamber (3).

2. The wall-mounted boiler with a side-mounted water tank according to claim 1, characterized in that: The fixing plate (2) is provided with an adjustment fixing hole (7), the expansion water tank (5) is provided with a fixing hole (8), and a fastener is adjustable and passes through the adjustment fixing hole (7) and is fastened to the fixing hole (8), so that the expansion water tank (5) is fixedly mounted on the fixing plate (2).

3. The wall-mounted boiler with a side-mounted water tank according to claim 2, characterized in that: A positioning hole (9) is provided on the fixing plate (2), and the expansion water tank (5) passes through the positioning hole (9). A positioning edge (10) is provided protruding from the periphery of the expansion water tank (5), and the positioning edge (10) is positioned and matched with the positioning hole (9).

4. The wall-mounted boiler with a side-mounted water tank according to claim 3, characterized in that: A mounting plate (11) is protruding from the upper portion of the fixing plate (2), a mounting block (12) is disposed on the top of the expansion water tank (5), the upper side of the mounting block (12) abuts against the lower side of the mounting plate (11), the adjustment fixing hole (7) is disposed on the mounting plate (11), and the fixing hole (8) is disposed on the mounting block (12).

5. The wall-mounted boiler with a side-mounted water tank according to claim 4, characterized in that: A positioning plate (13) is protruding from the bottom of the fixing plate (2), the bottom of the expansion water tank (5) is supported on the positioning plate (13), and the positioning hole (9) is provided on the positioning plate (13).

6. The wall-mounted boiler with a side-mounted water tank according to claim 5, characterized in that: A receiving groove (14) is formed between the fixing plate (2), the mounting plate (11) and the positioning plate (13), and the expansion water tank (5) is arranged in the receiving groove (14).

7. The wall-mounted boiler with a side-mounted water tank according to claim 5, characterized in that: A first partition plate (15) and a second partition plate (16) are arranged above and below the shell (1), a chamber is formed between the first partition plate (15) and the second partition plate (16), the top of the fixing plate (2) is fixed on the first partition plate (15), and the positioning plate (13) is fixed on the second partition plate (16).

8. The wall-mounted boiler with a side-mounted water tank according to claim 7, characterized in that: The positioning plate (13) is provided with a first through hole (17) communicating with the positioning hole (9), the second partition plate (16) is provided with a second through hole, an electrical chamber (18) is provided at the bottom of the housing (1), the chamber and the electrical chamber (18) are separated by the second partition plate (16), and a water outlet (19) is provided at the bottom of the expansion water tank (5), the water outlet (19) passes through the first through hole (17) and the second through hole in sequence and then extends into the electrical chamber (18).

9. The wall-mounted boiler with a side-mounted water tank according to claim 8, characterized in that: The heat exchange assembly (6) comprises a first heat exchanger and a burner (20), the burner (20) being located below the first heat exchanger, a second heat exchanger (21) and a circulating water pump (22) being arranged in the electrical room (18), and the water outlet (19), the second heat exchanger (21), the circulating water pump (22) and the first heat exchanger being connected in sequence.

10. The wall-mounted boiler with a side-mounted water tank according to claim 4, characterized in that: A water inlet (23) is provided on the top of the expansion water tank (5), and an air avoidance hole (24) is provided on the mounting plate (11) at a position corresponding to the water inlet (23).

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