CN219222818U - Wall-mounted furnace with coupling tank heat exchange circuit - Google Patents

Abstract

The utility model discloses a heat exchange electric wall-mounted boiler with a coupling tank, which comprises a bottom shell, a heater, a water flow switch and a circulating pump, wherein the heater, the water flow switch and the circulating pump are all arranged in the bottom shell, the water flow switch is communicated with a water inlet of the heater through a first water pipe, the circulating pump is communicated with a water inlet end of the water flow switch through a second water pipe, the water inlet of the circulating pump is communicated with the coupling tank, a water outlet of the heater is communicated with the coupling tank through a third water pipe, the coupling tank is arranged on the inner wall of the bottom shell, and the bottom of the coupling tank is also communicated with a hot water outlet and a circulating water inlet; the utility model discloses a heat exchange electric wall-mounted furnace with a coupling tank, which can enable circulating water to partially enter a heater for heating through the coupling tank and an external pump, and can meet the heat exchange requirement by using the existing water pump and heater channel when the power of the heater is as high as 24KW, thereby reducing the heat efficiency.

Description

Wall-mounted furnace with coupling tank heat exchange circuit

Technical Field

The utility model relates to the technical field of electric wall-mounted furnaces, in particular to a heat exchange electric wall-mounted furnace with a coupling tank.

Background

The electric wall-hanging stove is a device which uses electric power as energy source and heats heating, air conditioning or sanitary hot water through an electric heating pipe.

The power of the built-in water pump in the standardized configuration of the industry is smaller (generally about 130W), and the heater channel is smaller (generally a water pipe with the diameter of 18 mm). The two matched flows are only suitable for products with smaller wall-mounted furnace power (generally 12 KW), and when the heater power is as high as 24KW, the heat exchange requirements of the existing water pump and heater channels are not met, so that the temperature rise is too high, and the heat efficiency is reduced.

Disclosure of Invention

Therefore, in order to solve the problems in the prior art, the utility model provides the heat exchange electric wall-mounted furnace with the coupling tank.

According to the embodiment of the utility model, the heat exchange electric wall-mounted furnace with the coupling tank.

According to some embodiments of the utility model, the water heater comprises a bottom shell, a heater, a water flow switch and a circulating pump, wherein the heater, the water flow switch and the circulating pump are all arranged in the bottom shell, the water flow switch is communicated with a water inlet of the heater through a first water pipe, the circulating pump is communicated with a water inlet end of the water flow switch through a second water pipe, a water inlet of the circulating pump is communicated with a coupling tank, a water outlet of the heater is communicated with the coupling tank through a third water pipe, the coupling tank is arranged on the inner wall of the bottom shell, a hot water outlet and a circulating water inlet are further communicated with each other, the hot water outlet and the circulating water inlet penetrate through the bottom of the bottom shell and extend to the outside of the bottom shell, an external pump is further arranged outside the bottom shell, and a water outlet end of the external pump is communicated with the circulating water inlet.

Preferably, an exhaust valve communicated with the coupling tank is installed at the top of the coupling tank, and the exhaust valve is located in the bottom shell.

Preferably, the expansion tank is further included; the expansion water tank is installed in the bottom shell, and is located one side of the heater, and the expansion water tank is communicated with the coupling tank through a fourth water pipe.

Preferably, the size specification of the interface of the coupling tank, the heater and the circulating pump is 6 minutes.

Preferably, the size of the interface of the hot water outlet and the circulating water inlet is 1 inch.

Preferably, the device further comprises an electric control box; the electric control box is arranged in the bottom shell and is electrically connected with a heating pipe, a water flow switch, a circulating pump and an external pump in the heater.

Preferably, the display screen also comprises a face cover and a display screen; the front end opening of the bottom shell can be plugged by the front cover, the display screen is arranged on the outer wall of the front end of the front cover, and the display screen is electrically connected with the electric control box.

The utility model has the following beneficial effects: through the coupling jar, the external pump of setting, can make circulating water part get into in the heater and heat, do when big to 24KW when the heater power to current water pump and heater passageway also can satisfy the heat transfer demand, reduce thermal efficiency.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a wall-mounted heat exchange electric furnace with a coupling tank according to an embodiment of the utility model;

fig. 2 is a schematic diagram of an internal structure of a wall-mounted heat exchange electric furnace with a coupling tank according to an embodiment of the utility model.

Reference numerals:

1. a bottom case; 2. a heater; 3. a water flow switch; 4. a circulation pump; 5. a coupling tank; 6. a hot water outlet; 7. a circulating water inlet; 8. an external pump; 9. an exhaust valve; 10. an expansion tank; 11. an electric control box; 12. a face cover; 13. and a display screen.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

The following describes, with reference to fig. 1-2, an embodiment according to the present utility model, including a bottom case 1, a heater 2, a water flow switch 3, and a circulation pump 4, wherein:

the heater 2, the water flow switch 3 and the circulating pump 4 are all arranged in the bottom shell 1, the water flow switch 3 is communicated with a water inlet of the heater 2 through a first water pipe, the circulating pump 4 is communicated with a water inlet end of the water flow switch 3 through a second water pipe, a water inlet of the circulating pump 4 is communicated with the coupling tank 5, a water outlet of the heater 2 is communicated with the coupling tank 5 through a third water pipe, the coupling tank 5 is arranged on the inner wall of the bottom shell 1, a hot water outlet 6 and a circulating water inlet 7 are also communicated with the bottom of the coupling tank 5, the hot water outlet 6 and the circulating water inlet 7 penetrate through the bottom of the bottom shell 1 and extend to the outside of the bottom shell 1, an external pump 8 is also arranged outside the bottom shell 1, and a water outlet end of the external pump 8 is communicated with the circulating water inlet 7;

the electric wall-mounted boiler further comprises a water temperature probe, an external water pump socket, a pressure gauge, a pressure relief valve, a pressure switch overtemperature sensor, an overtemperature breaker and other components; the coupling tank 5 is also of the prior art; when the water heater works, water in the heating system enters the coupling tank 5 through the circulating water inlet 7 by the external pump 8, part of circulating water in the coupling tank 5 is pumped into the heater 2 through the circulating pump 4, hot water in the heater 2 enters the coupling tank 5 through the third water pipe to be mixed with the rest circulating water, then enters the heating system through the hot water outlet 6, the heat exchange requirement can be met by reducing the size of a channel in the existing circulating pump 4 and the heater 2, and the heat efficiency is reduced.

In a specific embodiment, the top of the coupling tank 5 is provided with an exhaust valve 9 communicated with the coupling tank 5, and the exhaust valve 9 is positioned in the bottom shell 1;

it should be noted that, when gas overflows from the system, the gas will climb up the pipeline and finally gather at the highest point of the system, and the gas outlet valve 9 is generally installed at the highest point of the system, when the gas enters the gas outlet valve 9, the valve cavity of the gas outlet valve 9 gathers at the upper part of the gas outlet valve 9, the pressure rises along with the increase of the gas in the valve, when the gas pressure is greater than the pressure of the system, the gas will make the water surface in the cavity drop, the pontoon drops along with the water level, and the gas outlet is opened; after the air is exhausted, the water level rises, the pontoon rises along with the rise, and the air outlet is closed. In the same way, when negative pressure is generated in the system, the water surface in the valve cavity is lowered, and the exhaust port is opened, so that the atmosphere can enter the system through the exhaust port because the external atmospheric pressure is higher than the pressure of the system, and the harm of the negative pressure is prevented; ensuring the normal pressure in the coupling tank 5 and controlling the normal air pressure in the coupling tank 5 through the exhaust valve 9.

In a specific embodiment, an expansion tank 10 is also included; an expansion tank 10 is installed in the bottom shell 1, the expansion tank 10 is positioned at one side of the heater 2, and the expansion tank 10 is communicated with the coupling tank 5 through a fourth water pipe;

the expansion tank 10 accommodates the expansion amount of the system water in the heating system, and also plays a role in fixing pressure and supplementing water to the system.

In a specific embodiment, the interface size specification of the coupling tank 5 connected with the heater 2 and the circulating pump 4 is 6 minutes;

it should be noted that the same size of the interface and the water pipe is common knowledge; can be perfectly connected with the circulating pump 4 and the heater 2.

In a specific embodiment, the interface size of the hot water outlet 6 and the circulating water inlet 7 is 1 inch;

most heating systems can be matched.

In a specific embodiment, the device further comprises an electric control box 11; the electric control box 11 is arranged in the bottom shell 1, and the electric control box 11 is electrically connected with a heating pipe, a water flow switch 3, a circulating pump 4 and an external pump 8 in the heater 2;

the electric wall-mounted furnace is used for controlling the electric appliance of the electric wall-mounted furnace to work.

In a specific embodiment, the display screen also comprises a face cover 12 and a display screen 13; the surface cover 12 is arranged at the front end of the bottom shell 1 and can seal the front end opening of the bottom shell 1, the display screen 13 is arranged on the front end outer wall of the surface cover 12, and the display screen 13 is electrically connected with the electric control box 11;

the display 13 may display various data, such as temperature, operating time, etc., of the electric wall-hanging stove when in operation.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a take coupling jar heat transfer electricity hanging stove, its characterized in that, including drain pan (1), heater (2), water flow switch (3) and circulating pump (4) are all installed in drain pan (1), water flow switch (3) are through the water inlet intercommunication of water pipe and heater (2), circulating pump (4) are through the water inlet intercommunication of No. two water pipes and water flow switch (3), the water inlet intercommunication of circulating pump (4) has coupling jar (5), the delivery port of heater (2) is through No. three water pipes and coupling jar (5) intercommunication, the bottom inner wall at drain pan (1) is installed to coupling jar (5), the bottom of coupling jar (5) still communicates hot water export (6) and circulating water import (7), hot water export (6) and circulating water import (7) all run through the bottom of drain pan (1) and extend to the external of drain pan (1), external pump (8) are still installed to the external world of drain pan (1), water export (8) and circulating pump (7) intercommunication.

2. The wall-mounted boiler with the coupling tank heat exchange electricity according to claim 1, wherein an exhaust valve (9) communicated with the coupling tank (5) is installed at the top of the coupling tank (5), and the exhaust valve (9) is located in the bottom shell (1).

3. The wall-mounted boiler with the coupling tank heat exchange circuit according to claim 1, further comprising an expansion water tank (10); the expansion water tank (10) is arranged in the bottom shell (1), the expansion water tank (10) is positioned on one side of the heater (2), and the expansion water tank (10) is communicated with the coupling tank (5) through a fourth water pipe.

4. The wall-mounted boiler with the coupling tank heat exchange circuit according to claim 1, wherein the size specification of an interface of the coupling tank (5) connected with the heater (2) and the circulating pump (4) is 6 minutes.

5. The wall-mounted boiler with the coupling tank heat exchange circuit according to claim 1, wherein the interface size of the hot water outlet (6) and the circulating water inlet (7) is 1 inch.

6. The wall-mounted boiler with the coupling tank heat exchange circuit according to claim 1, further comprising an electric control box (11); the electric control box (11) is arranged in the bottom shell (1), and the electric control box (11) is electrically connected with a heating pipe, a water flow switch (3), a circulating pump (4) and an external pump (8) in the heater (2).

7. The wall-mounted boiler with the coupling tank heat exchange circuit according to claim 6, further comprising a face cover (12) and a display screen (13); the face cover (12) is arranged at the front end of the bottom shell (1) and can seal the front end opening of the bottom shell (1), the display screen (13) is arranged on the outer wall of the front end of the face cover (12), and the display screen (13) is electrically connected with the electric control box (11).

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