Wall-hanging stove with independent room temperature control function

Abstract

The utility model relates to the technical field of wall-hanging stoves, and discloses a wall-hanging stove with an independent room temperature control function, which comprises a stove body, a controller is arranged outside the stove body, a combustion chamber is arranged inside the stove body, and a main heat exchanger and a combustor are arranged in the combustion chamber. A heating water return pipe and a heating water outlet pipe are arranged at the two ends of the main heat exchanger respectively, and a temperature adjusting mechanism is arranged at the tail end of the water outlet pipe. The temperature adjusting mechanism is arranged between the heating water outlet pipe and the heating water return pipe, the combustors conduct heating according to the highest temperature, set by the controller, of all the rooms, and return water with the low temperature after heat exchange with the rooms is introduced into the water outlet pipes of the corresponding rooms, so that the water temperature is neutralized; and the water temperature after neutralization is fed back by the water storage tank and the water temperature sensor, and the opening and closing degree of the proportional electromagnetic valve is adjusted through the controller, so that the water temperature of each room is accurately regulated and controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of wall-mounted boilers, in particular to a wall-mounted boiler with an independent room temperature control function. Background Art

[0002] Gas wall-mounted heating boilers originated in Europe and have a history of hundreds of years. Now, due to the long history of development, mature technology and good quality of European wall-mounted boilers, they have become the darling of the market. Gas wall-mounted boilers have powerful family central heating functions and can meet the heating needs of multiple rooms.

[0003] When a wall-mounted boiler is used for heating multiple rooms, the same temperature of heating water is generally output through the wall-mounted boiler to heat each room. When the temperature requirements of each room are different, they cannot be adjusted individually.

[0004] Therefore, we propose a wall-mounted boiler with independent room temperature control function to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art in the above background technology, the purpose of the present invention is to provide a wall-mounted boiler with an independent room temperature control function to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A wall-mounted boiler with an independent room temperature control function comprises a furnace body with a controller provided on the outside, a combustion chamber provided inside the furnace body, a main heat exchanger and a burner provided in the combustion chamber, a heating return pipe and a heating outlet pipe provided at both ends of the main heat exchanger, and a temperature regulating mechanism provided at the end of the outlet pipe;

[0010] The temperature control mechanism includes a water distributor, the water outlet of the water distributor is provided with multiple water outlet pipes, the side wall of the heating return pipe is provided with multiple return branches respectively connected with the multiple water outlet pipes, the return branches are each provided with a water temperature sensor, the return branches are each provided with a proportional solenoid valve, and the water temperature sensor and the proportional solenoid valve are both connected to the controller.

[0011] Furthermore, the water inlet of the water distributor is connected to the water outlet of the heating water outlet pipe.

[0012] Furthermore, the second water outlet pipe is connected to the return water branch pipe through a three-way valve.

[0013] Furthermore, a water storage tank is provided on the water outlet pipe, the water storage tank is located at one end of the three-way valve away from the water distributor, and the water temperature sensor is located in the water storage tank.

[0014] Preferably, the three-way valve and the water storage tank are connected via a spiral connecting pipe.

[0015] Furthermore, a smoke exhaust pipe is provided on the top of the combustion chamber, and a fan is provided on the smoke exhaust pipe.

[0016] Furthermore, an expansion water tank connected to the heating return pipe is provided on one side of the furnace body.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] A temperature control mechanism is set between the heating water outlet pipe and the heating water return pipe. The burner heats the room according to the maximum temperature set by the controller. The return water with a lower temperature after heat exchange with the room is introduced into the water outlet pipe of the corresponding room to neutralize the water temperature. The neutralized water temperature is fed back by the water storage tank and the water temperature sensor. The opening and closing size of the proportional solenoid valve is adjusted by the controller to achieve precise control of the water temperature in each room. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a wall-mounted boiler with an independent room temperature control function according to the utility model;

[0021] Figure 2 It is a partial structural schematic diagram of a wall-mounted boiler with independent room temperature control function according to the present invention.

[0022] In the figure: furnace body 1, combustion chamber 2, main heat exchanger 3, burner 4, heating return water pipe 5, heating outlet pipe 6, water distributor 71, outlet pipe 72, return water branch pipe 73, proportional solenoid valve 74, water storage tank 75, water temperature sensor 76, connecting pipe 77, three-way valve 78, smoke exhaust pipe 8, fan 9, expansion water tank 10. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 of the embodiments. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-2 As shown, the utility model provides a wall-mounted boiler with an independent room temperature control function, including a furnace body 1 with a controller on the outside, an expansion water tank 10 connected to a heating return pipe 5 is arranged on one side of the furnace body 1, a combustion chamber 2 is arranged inside the furnace body 1, a main heat exchanger 3 and a burner 4 are arranged in the combustion chamber 2, a heating return pipe 5 and a heating outlet pipe 6 are arranged at both ends of the main heat exchanger 3, a smoke exhaust pipe 8 connected to the outside of the furnace body 1 is arranged on the top of the combustion chamber 2, a fan 9 is arranged on the smoke exhaust pipe 8, and a temperature regulating mechanism is arranged at the end of the outlet pipe 6;

[0025] The temperature control mechanism includes a water distributor 71 whose water inlet is connected to the water outlet at the tail end of the heating water outlet pipe 6. The water outlet of the water distributor 71 is provided with multiple water outlet pipes 72. The side wall of the heating return water pipe 5 is provided with multiple return water branches 73. The multiple return water branches 73 are connected to the multiple water outlet pipes 72 one by one through three-way valves 78. The return water branches 73 are provided with water temperature sensors 76. The return water branches 73 are provided with proportional solenoid valves 74. The water temperature sensor 76 and the proportional solenoid valve 74 are both connected to the controller.

[0026] After the temperature of each room is set by the controller, the cold water in the heating return pipe 5 is heated by the burner 4 to the highest set temperature when passing through the main heat exchanger 3, and then flows into the water distributor 71 through the heating outlet pipe 6, and then flows out through multiple outlet pipes 72. The controller controls the opening and closing size of the proportional solenoid valve 74 on the corresponding return branch pipe 73 according to the set temperature of each room and the feedback temperature of the water temperature sensor 76 on the corresponding return branch pipe 73, so as to realize precise control of the water temperature in each room.

[0027] After heat exchange with each room, the water outlet pipe 72 flows back into the furnace body 1 through the heating return pipe 5 to achieve circulation.

[0028] As a preferred technical solution of the utility model: a water storage tank 75 is arranged on the water outlet pipe 72, and the three-way valve 78 and the water storage tank 75 are connected by a spiral connecting pipe 77. The water storage tank 75 is located at the end of the three-way valve 78 away from the water distributor 71, and the water temperature sensor 76 is located in the water storage tank 75. The setting of the water storage tank 75 gives the neutralized water a certain buffer time to facilitate the measurement of the water temperature sensor 76. At the same time, the spiral connecting pipe 77 makes the heating water and the return water mix more evenly before entering the water storage tank 75, so as to improve the measurement accuracy of the water temperature sensor 76.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, it should be noted that, in the present invention, unless otherwise clearly specified and limited, the terms such as “set”, “install”, “connected”, “connected”, “fixed”, etc. should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can also be indirectly connected through an intermediate medium.

[0031] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0032] For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances; for technicians in this field, they can still modify the technical solutions recorded in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wall-mounted boiler with an independent room temperature control function, comprising a furnace body (1) with a controller provided outside, characterized in that: A combustion chamber (2) is arranged inside the furnace body (1), a main heat exchanger (3) and a burner (4) are arranged inside the combustion chamber (2), a heating return pipe (5) and a heating outlet pipe (6) are arranged at both ends of the main heat exchanger (3), and a temperature regulating mechanism is arranged at the end of the heating outlet pipe (6); The temperature control mechanism comprises a water distributor (71), a water outlet of the water distributor (71) is provided with a plurality of water outlet pipes (72), a side wall of the heating return water pipe (5) is provided with a plurality of return water branches (73) respectively connected to the plurality of water outlet pipes (72), a water temperature sensor (76) is provided on each of the return water branches (73), a proportional solenoid valve (74) is provided on each of the return water branches (73), and the water temperature sensor (76) and the proportional solenoid valve (74) are both connected to a controller.

2. The wall-mounted boiler with independent room temperature control function according to claim 1, characterized in that: The water inlet of the water distributor (71) is in communication with the water outlet of the heating water outlet pipe (6).

3. The wall-mounted boiler with independent room temperature control function according to claim 2, characterized in that: The water outlet pipe (72) is connected to the water return branch pipe (73) via a three-way valve (78).

4. The wall-mounted boiler with independent room temperature control function according to claim 3, characterized in that: A water storage tank (75) is provided on the water outlet pipe (72). The water storage tank (75) is located at one end of the three-way valve (78) away from the water distributor (71). The water temperature sensor (76) is located in the water storage tank (75).

5. The wall-mounted boiler with independent room temperature control function according to claim 4, characterized in that: The three-way valve (78) and the water storage tank (75) are connected via a spiral connecting pipe (77).

6. The wall-mounted boiler with independent room temperature control function according to claim 1, characterized in that: A smoke exhaust pipe (8) communicating with the outside of the furnace body (1) is arranged on the top of the combustion chamber (2), and a fan (9) is arranged on the smoke exhaust pipe (8).

7. The wall-mounted boiler with independent room temperature control function according to claim 1, characterized in that: An expansion water tank (10) connected to a heating water return pipe (5) is provided on one side of the furnace body (1).

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