CN210624937U - Air heat exchange device of wall-mounted boiler - Google Patents
Air heat exchange device of wall-mounted boiler Download PDFInfo
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- CN210624937U CN210624937U CN201921052904.3U CN201921052904U CN210624937U CN 210624937 U CN210624937 U CN 210624937U CN 201921052904 U CN201921052904 U CN 201921052904U CN 210624937 U CN210624937 U CN 210624937U
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Abstract
An air heat exchange device of a wall-mounted furnace comprises a machine body, a combustion chamber and a heat exchanger, wherein the combustion chamber and the heat exchanger are arranged in the machine body; the air inlet and the air inlet channel are connected with each other and form an indoor cold air inlet channel, and the air outlet of the exhaust fan are connected with each other and form a warm air outlet channel. The utility model discloses the exhaust system of hanging stove embeds there is air heat exchanger to realize flue gas heat recovery, after indoor cold air got into air heat exchanger, cold air formed warm air in air heat exchanger, and warm air discharges indoorly again, realizes the room and heats, and environmental protection and energy saving reaches the purpose of province.
Description
Technical Field
The utility model relates to a heating appliance, in particular to an air heat exchange device of a wall-mounted furnace.
Background
The flue gas that current hanging stove produced directly discharges outside the hanging stove, leads to the heat waste, and the flue gas that hanging stove produced does not rationally utilize. Chinese patent document No. CN109405291A discloses a novel condensation wall-hanging stove in 2019.03.01, the top of chimney runs through the outer wall of shell and is connected with the clarifier, the left side wall of shell is connected with first inlet tube, three way connection's bottom is connected with the shunt tubes, shunt tubes and heat exchanger's left side wall are connected, three way connection's right-hand member is connected with the hot exchange tube of winding on the chimney outer wall, just the lantern ring has been cup jointed on hot exchange tube's the outer wall, and the lantern ring is close to the fixed heat conduction post that is provided with on one side lateral wall of chimney, and the other end of heat conduction post is fixed on the outer wall of chimney, and the fixed heat conduction fin that is provided. The flue gas of this structure is used to heat the water stream. But is not utilized in the heating system of the wall-hanging stove. And thus, is in need of further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure sets up rationally, waste gas high-usage, heating is effectual, effectively solves hanging stove waste gas direct discharge and leads to extravagant waste gas thermal problem to reach energy-conserving hanging stove air heat exchange device who economizes gas, in order to overcome the weak point among the prior art.
The air heat exchange device of the wall-mounted furnace comprises a machine body, a combustion chamber and a heat exchanger, wherein the combustion chamber and the heat exchanger are arranged in the machine body; the air inlet and the air inlet channel are mutually connected and form an indoor cold air inlet channel, and the air outlet of the exhaust fan are mutually connected and form a warm air outlet channel; the high-temperature flue gas exhausted from the combustion chamber sequentially passes through the heat exchanger, the air heat exchanger and the smoke collecting hood, the high-temperature flue gas heats indoor cold air of the air heat exchanger, and the cold air forms warm air and is exhausted indoors through the exhaust fan and the air outlet. The flue gas of the wall-mounted boiler is subjected to waste gas heat recovery through the air heat exchanger, so that the gas consumption of the wall-mounted boiler can be effectively reduced, and the effects of low carbon and emission reduction are achieved.
The machine body is provided with a smoke seat, and one end of the smoke seat is connected with a smoke exhaust pipeline of a user; the other end of the smoke seat is communicated with the air heat exchanger.
One end of the air outlet is provided with an air exhaust fan; and a burner is arranged on the other side of the combustion chamber.
A bathroom component, a water inlet pipe and a water outlet pipe are arranged in the machine body, the water inlet end and the water inlet pipe of the bathroom component are connected with each other, a switch valve and a water adjusting proportional valve are arranged between the water inlet end and the water inlet pipe of the bathroom component, the water outlet end and the water outlet pipe of the bathroom component are connected with each other, and a circulating water pump is arranged between the water outlet end and the water outlet.
And a temperature sensor is arranged on one side of the water outlet pipe.
The machine body is internally or externally provided with a controller, and the switch valve, the water regulating proportional valve and the circulating water pump are respectively and electrically connected with the controller.
The air heat exchange device of the wall-mounted furnace further comprises a machine microcomputer, the machine microcomputer and the controller are electrically connected with each other, and the machine microcomputer controls the water regulating proportional valve and the circulating water pump through the controller so as to regulate the water flow of the water inlet pipe and the water outlet pipe.
When the temperature is lower in winter, the temperature of the inlet water is lower, when the temperature sensor detects that the temperature of the water outlet pipe is lower than the set temperature, the temperature sensor transmits detection information to the microcomputer of the machine, the microcomputer of the machine adjusts the water proportional valve by controlling to narrow the water inlet channel in the wall-mounted furnace, and the water flow through the bathroom component is reduced, so that the temperature of the outlet water reaches the set temperature of a user.
When the temperature in summer is higher, the temperature of the inlet water is higher, when the temperature sensor detects that the temperature of the water outlet pipe is higher than the set temperature, the temperature sensor transmits the detected information to the microcomputer of the machine, the microcomputer of the machine controls and adjusts the water proportional valve by control, the water inlet channel is enlarged, meanwhile, the circulating water pump is started, the cold water flow is increased, and the temperature of the outlet water of the machine is kept in the set range.
The utility model discloses the exhaust system of hanging stove embeds there is air heat exchanger to realize flue gas heat recovery, after indoor cold air got into air heat exchanger, cold air formed warm air in air heat exchanger, and warm air discharges indoorly again, realizes the room and heats, and environmental protection and energy saving reaches the purpose of province.
Drawings
Fig. 1 is a schematic structural view of the wall-hanging stove provided with an air heat exchanger according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an air heat exchanger of a wall-hanging stove according to an embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the wall-hung furnace according to an embodiment of the present invention.
In the figure, 1 is a machine body, 2 is a combustion chamber, 3 is a smoke collecting hood, 4 and 7 are connecting pipes, 5 is an air inlet, 6 is an air outlet, 8 is an air heat exchanger, 9 is a heat exchanger, 10 is a bathroom component, 11 is a switch valve, 12 is a water regulating proportional valve, 13 is a water inlet pipe, 14 is a circulating water pump, 15 is a water outlet pipe, and 16 is a smoke base.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-2, an air heat exchange device of a wall-mounted furnace comprises a machine body 1, a combustion chamber 2 and a heat exchanger 9 which are arranged in the machine body 1, wherein a smoke collecting hood 3 is arranged on one side of the combustion chamber 2, an air heat exchanger 8 is arranged between the smoke collecting hood 3 and the heat exchanger 9, the air heat exchanger 8 is provided with an air inlet channel 8.1 and an exhaust fan 8.2, the machine body 1 is provided with an air inlet 5 and an air outlet 6, and the air inlet 5 and the air outlet 6 are respectively communicated with indoor air; the air inlet 5 and the air inlet channel 8.1 are connected with each other through a connecting pipe 7 and form an indoor cold air inlet channel, the air outlet of the exhaust fan 8.2 and the air outlet 6 are connected with each other through a connecting pipe 4 and form a warm air outlet channel; the high-temperature flue gas exhausted from the combustion chamber 2 sequentially passes through the heat exchanger 9, the air heat exchanger 8 and the smoke collecting hood 3, the high-temperature flue gas heats indoor cold air of the air heat exchanger 8, and the cold air forms warm air and is exhausted to the indoor space through the exhaust fan 8.2 and the air outlet 6. A plurality of pipelines are arranged in the air heat exchanger 8, and an air outlet of the exhaust fan 8.2 and an air inlet channel 8.1 are respectively communicated with the pipelines.
Furthermore, the machine body 1 is provided with a smoke seat 16, and one end of the smoke seat 16 is connected with a smoke exhaust pipeline of a user; the other end of the smoke seat 16 and the air heat exchanger 8 are communicated with each other.
Furthermore, one end of the air outlet 6 is provided with an air exhaust fan; the other side of the combustion chamber 2 is provided with a burner.
The working principle is as follows: the air inlet 5 and the air outlet 6 of the machine body 1 are respectively connected with indoor air, when the wall-mounted furnace works, high-temperature flue gas (about 135-150 degrees) reaches the air heat exchanger 8 through the heat exchanger 9, then passes through the smoke collecting hood 3, exchanges heat at the air heat exchanger 8, and then reaches a smoke pipe through the smoke base 16 to be discharged outdoors. In the process, indoor air enters the air heat exchanger 8 from the air inlet 5 through the air draft fan and is heated, and then returns to the indoor space through the air outlet 6, so that the heating purpose is achieved.
Referring to fig. 3, a sanitary component 10, a water inlet pipe 13 and a water outlet pipe 15 are arranged in the machine body 1, a water inlet end 10.1 of the sanitary component 10 is connected with the water inlet pipe 13, a switch valve 11 and a water proportional regulating valve 12 are arranged between the water inlet end and the water inlet pipe, a water outlet end 10.2 of the sanitary component 10 is connected with the water outlet pipe 15, and a circulating water pump 14 is arranged between the water outlet end and the water outlet pipe.
Further, a temperature sensor is disposed on one side of the water outlet pipe 15.
Further, a controller is arranged in or outside the machine body 1, and the switch valve 11, the adjusting water proportional valve 12 and the circulating water pump 14 are electrically connected with the controller respectively.
Further, the air heat exchange device of the wall-mounted boiler further comprises a microcomputer, the microcomputer and the controller are electrically connected with each other, and the microcomputer controls the water proportional valve 12 and the circulating water pump 14 through the controller to adjust the water flow of the water inlet pipe 13 and the water outlet pipe 15.
The working principle is as follows: in winter, because the water inlet temperature of the bathroom is low, the water outlet temperature cannot reach the bathing temperature under the condition that the machine works at the maximum load and the large water flow. The microcomputer of the machine automatically controls and adjusts the water proportional valve 12 to reduce the water inlet channel and the water flow through the sanitary ware assembly, thereby leading the water outlet temperature to reach the temperature set by the user.
In summer, due to the fact that the inlet water temperature is high, when the machine works under the conditions of minimum load and small flow, the outlet water temperature may be higher than the set temperature. The microcomputer of the machine adjusts the water proportional valve 12 through automatic control, makes the intake passage grow, at the same time, opens the circulating water pump 14, increases the cold water flow, makes the machine outlet water temperature keep in the setting range.
A water return pipe and a one-way valve are additionally arranged on a water inlet pipe and a water outlet pipe of the bathroom component, and cold water in the pipelines can be preheated in advance by the aid of the circulating water pump 14, so that bathing waiting time is shortened, and zero-second hot water outlet is realized.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An air heat exchange device of a wall-mounted furnace comprises a machine body (1), a combustion chamber (2) and a heat exchanger (9) which are arranged in the machine body (1), and is characterized in that a smoke collecting hood (3) is arranged on one side of the combustion chamber (2), an air heat exchanger (8) is arranged between the smoke collecting hood (3) and the heat exchanger (9), the air heat exchanger (8) is provided with an air inlet channel (8.1) and an exhaust fan (8.2), the machine body (1) is provided with an air inlet (5) and an air outlet (6), and the air inlet (5) and the air outlet (6) are respectively communicated with indoor air; the air inlet (5) and the air inlet channel (8.1) are mutually connected and form an indoor cold air inlet channel, the air outlet of the exhaust fan (8.2) and the air outlet (6) are mutually connected and form a warm air outlet channel; high-temperature flue gas discharged from the combustion chamber (2) sequentially passes through the heat exchanger (9), the air heat exchanger (8) and the smoke collecting hood (3), indoor cold air of the air heat exchanger (8) is heated by the high-temperature flue gas, and the cold air forms warm air and is discharged into a room through the exhaust fan (8.2) and the gas outlet (6).
2. The air heat exchange device of the wall-hanging stove as claimed in claim 1, characterized in that the machine body (1) is provided with a smoke seat (16), one end of the smoke seat (16) is connected with a smoke exhaust pipeline of a user; the other end of the smoke seat (16) is communicated with the air heat exchanger (8).
3. The air heat exchange device of the wall-hanging stove as claimed in claim 1, wherein one end of the air outlet (6) is provided with an air draft fan; and a burner is arranged on the other side of the combustion chamber (2).
4. The air heat exchange device of the wall hanging stove as claimed in claim 1, characterized in that a bathroom component (10), an inlet pipe (13) and an outlet pipe (15) are arranged in the machine body (1), the inlet end (10.1) of the bathroom component (10) and the inlet pipe (13) are connected with each other, a switch valve (11) and a proportional water adjusting valve (12) are arranged between the inlet end and the inlet pipe, the outlet end (10.2) of the bathroom component (10) and the outlet pipe (15) are connected with each other, and a circulating water pump (14) is arranged between the outlet end and the outlet pipe.
5. The air heat exchange device of the wall-hanging stove as claimed in claim 4, wherein a temperature sensor is provided on one side of the outlet pipe (15).
6. The air heat exchange device of the wall-hanging stove as claimed in claim 4, wherein the machine body (1) is internally or externally provided with a controller, and the switch valve (11), the adjusting water proportional valve (12) and the circulating water pump (14) are respectively and electrically connected with the controller.
7. The air heat exchange device of the wall-hanging stove as claimed in claim 6, further comprising a machine microcomputer, the machine microcomputer and the controller are electrically connected to each other, the machine microcomputer controls the water proportional valve (12) and the circulating water pump (14) through the controller to adjust the water flow rate of the water inlet pipe (13) and the water outlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921052904.3U CN210624937U (en) | 2019-07-05 | 2019-07-05 | Air heat exchange device of wall-mounted boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921052904.3U CN210624937U (en) | 2019-07-05 | 2019-07-05 | Air heat exchange device of wall-mounted boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210624937U true CN210624937U (en) | 2020-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921052904.3U Active CN210624937U (en) | 2019-07-05 | 2019-07-05 | Air heat exchange device of wall-mounted boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210624937U (en) |
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2019
- 2019-07-05 CN CN201921052904.3U patent/CN210624937U/en active Active
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