CN211290558U - Condensing wall-mounted furnace - Google Patents
Condensing wall-mounted furnace Download PDFInfo
- Publication number
- CN211290558U CN211290558U CN201922191956.5U CN201922191956U CN211290558U CN 211290558 U CN211290558 U CN 211290558U CN 201922191956 U CN201922191956 U CN 201922191956U CN 211290558 U CN211290558 U CN 211290558U
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- outlet pipe
- heating
- way valve
- electric heating
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000008236 heating water Substances 0.000 claims abstract description 46
- 238000005485 electric heating Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003546 flue gas Substances 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 239000000779 smoke Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 abstract description 7
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model provides a condensing wall-mounted furnace, wherein a first three-way valve is arranged between a heating return pipe and a water inlet of a flue gas heat exchange chamber; the electric heating water inlet pipe is connected to the first three-way valve, and the other end of the electric heating water inlet pipe is connected with an electric heater; one end of the electric heating water outlet pipe is connected with the electric heater, and the other end of the electric heating water outlet pipe is connected with the heating water outlet pipe. When the heating temperature that the user set for is lower, can control the water that flows into through in the heating wet return and directly flow into the electric heating intake pipe intraduct through first three-way valve, and do not enter into the inside heat transfer that carries on of flue gas heat transfer room, this kind of advantage that adopts the electric heating mode under low heating temperature does, and gas is the same with the electric heating power consumption under the low heating temperature, but the electric heating can not produce the comdenstion water, has prevented its corruption heat exchanger fin, takes place the unit trouble.
Description
Technical Field
The utility model relates to a hanging stove technical field, concretely relates to condensing hanging stove.
Background
A large amount of smoke and water vapor can be discharged when the common wall-mounted boiler is burnt, and the smoke contains a large amount of heat which is wasted. The condensing hanging stove is the upgrading version of ordinary hanging stove, through professional condensation technique, retrieves the heat in the middle of the flue gas, recycles. The heat efficiency of the common wall-hanging furnace can only reach 88% -90%, while the highest heat efficiency of the condensing wall-hanging furnace can reach 109%, and the energy efficiency is 20% -25% higher than that of the common wall-hanging furnace.
For a conventional condensation gas wall-mounted boiler, the condition that condensed water is generated inside a combustion chamber is common. The condensed water in the combustion chamber can corrode the heat exchange sheet, so that the machine body is in failure, and the heat exchange efficiency can be reduced.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the condensation gas hanging stove among the prior art is inside to produce the comdenstion water easily, cause harmful effects to the hanging stove.
Therefore, the utility model provides a condensing hanging stove, include: the combustion chamber comprises a flue gas heat exchange chamber and a main combustion chamber which are connected in series; the heating water return pipe is connected with a water inlet of the smoke heat exchange chamber; the heating water outlet pipe is connected with the water outlet of the main combustion chamber; the first three-way valve is arranged between the heating water return pipe and the water inlet of the smoke heat exchange chamber; the electric heating water inlet pipe is connected to the first three-way valve, and the other end of the electric heating water inlet pipe is connected with an electric heater; and one end of the electric heating water outlet pipe is connected with the electric heater, and the other end of the electric heating water outlet pipe is connected with the heating water outlet pipe.
The utility model provides a condensing hanging stove still includes: the plate heat exchanger is connected with a domestic water inlet pipe and a domestic water outlet pipe; and a hot water inlet pipe is connected between the heating water outlet pipe and the plate heat exchanger, and a hot water outlet pipe is connected between the plate heat exchanger and the heating water return pipe.
The utility model provides a condensing hanging stove still includes the second three-way valve, sets up on the heating outlet pipe and be located the low reaches of electrical heating outlet pipe, the one end of hot water inlet tube is connected on the second three-way valve.
The utility model provides a condensing hanging stove, first three-way valve and/or the second three-way valve is electronic three-way valve.
The utility model provides a condensing hanging stove, be connected with the comdenstion water outlet pipe on the flue gas heat transfer room.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a condensing wall-mounted boiler, a first three-way valve is arranged between a heating return pipe and a water inlet of a flue gas heat exchange chamber; the electric heating water inlet pipe is connected to the first three-way valve, and the other end of the electric heating water inlet pipe is connected with an electric heater; one end of the electric heating water outlet pipe is connected with the electric heater, and the other end of the electric heating water outlet pipe is connected with the heating water outlet pipe.
Technical personnel through carrying out the analysis to the condensing hanging stove among the prior art, discover that the reason that current condensing hanging stove produced the comdenstion water is as follows:
when the heating temperature set by a user is higher, the rotating speed of the fan is high, smoke does not stay too long in the heat exchange part, and condensed water is not generated; on the contrary, when the heating temperature set by the user is lower, the rotating speed of the fan is slow, the retention time of the flue gas is long, the heat exchange time is prolonged, the temperature of the flue gas is reduced, and a large amount of condensed water is generated.
The utility model discloses in, when the heating temperature that the user set for is lower, can control the water that flows in through the heating wet return inside the direct inflow electric heating inlet pipe of first three-way valve, and do not enter into the indoor portion of flue gas heat transfer and carry out the heat transfer, this kind of advantage that adopts the electric heating mode under low heating temperature does, and gas and electric heating consume energy the same under the low heating temperature, but electric heating can not produce the comdenstion water, has prevented that it from corroding the heat exchanger fin, takes place the unit trouble.
2. The utility model provides a condensing hanging stove still includes the second three-way valve, sets up on the heating outlet pipe and be located the low reaches of electrical heating outlet pipe, the one end of hot water inlet tube is connected on the second three-way valve.
The hot water flowing out through the flue gas heat exchange chamber or the electric heater flows into the heating water outlet pipe, and the hot water can circulate in a user hot water mode or two different modes of heating hot water by arranging the second three-way valve, and then subsequent operation is carried out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a condensing wall-hanging stove provided by the present invention;
description of reference numerals:
1-a flue gas heat exchange chamber; 2-main combustion chamber; 21-heat exchange fins; 3, a heating water return pipe; 4-heating water outlet pipe; 5-a first three-way valve; 6-electrically heating the water inlet pipe; 7-electrically heating the water outlet pipe; 8-plate heat exchanger; 9-a domestic water inlet pipe; 10-a domestic water outlet pipe; 11-hot water inlet pipe; 12-hot water outlet pipe; 13-a second three-way valve; 14-a condensate water outlet pipe; 15-variable frequency fan; 16-an electric heater; 17-a water pump; 18-a gas inlet pipe; 19-a water pressure sensor; 20-an ignition needle; 22-fire detection needle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a condensing wall-hanging stove, as shown in fig. 1, including: the combustion chamber comprises a flue gas heat exchange chamber 1 and a main combustion chamber 2 which are connected in series, and heat exchange fins 21 are arranged in the flue gas heat exchange chamber 1 and the main combustion chamber 2; the flue gas heat exchange chamber 1 and the main combustion chamber 2 are communicated with each other, a heating water return pipe 3 is connected with a water inlet of the flue gas heat exchange chamber 1, and a heating water outlet pipe 4 is connected with a water outlet of the main combustion chamber 2; the first three-way valve 5 sets up heating wet return 3 with between the water inlet of flue gas heat transfer chamber 1, the first three-way valve 5 end of intaking connects heating wet return 3, and two water outlet end one end connect the water inlet of flue gas heat transfer chamber 1, and the other end connects electrical heating inlet tube 6. As shown in fig. 1, the other end of the electric heating water inlet pipe 6 is connected with an electric heater 16, one end of the electric heating water outlet pipe 7 is connected with the electric heater 16, and the other end is connected with the heating water outlet pipe 4, and water flowing out through the electric heating water inlet pipe 6 firstly flows into the electric heater 16, then flows out from the electric heater 16 and flows into the electric heating water outlet pipe 7.
The condensing hanging stove that this embodiment provided still includes: the plate heat exchanger 8 is connected with a domestic water inlet pipe 9 and a domestic water outlet pipe 10; a hot water inlet pipe 11 is connected between the heating water outlet pipe 4 and the plate heat exchanger 8, and a hot water outlet pipe 12 is connected between the plate heat exchanger 8 and the heating water return pipe 3.
The condensing hanging stove that this embodiment provided still includes second three-way valve 13, sets up on the heating outlet pipe 4 and be located the low reaches of electrical heating outlet pipe 7, the one end of hot water inlet tube 11 is connected on the second three-way valve 13.
The high temperature hot water flowing out through the heating water outlet pipe 4 can enter into the plate heat exchanger through the second three-way valve 13, heat the plate heat exchanger 8, and then flow out through the hot water outlet pipe 12. Meanwhile, low-temperature water flows into the plate heat exchanger 8 through the domestic water inlet pipe 9 and flows out through the domestic water outlet pipe 10, and the temperature rise operation can be realized through the plate heat exchanger 8.
In this embodiment, the gas flows into the main combustion chamber 2 through the gas inlet pipe 18, and the ignition needle 20 and the flame detection needle 22 are provided in the main combustion chamber 2, thereby performing ignition and flame detection operations.
In this embodiment, the flue gas heat exchange chamber 1 is connected to a variable frequency fan 15, and the fan is used to circulate hot air and cold air in the flue gas heat exchange chamber 1, where the flow paths of the hot air and the cold air are as indicated by arrows in fig. 1.
In this embodiment, be provided with water pump 17 on heating wet return 3 for drive the flow of heating water in inside whole condensing hanging stove, be provided with water pressure sensor 19 simultaneously on heating outlet pipe 4, can real time monitoring water pressure through water pressure sensor 19, regulate and control water pump 17's power size.
In the condensing wall-hanging stove provided by this embodiment, the first three-way valve 5 and/or the second three-way valve 13 are/is an electric three-way valve. The automatic control of the heating water outlet pipe 4 and the heating water return pipe 3 can be realized by arranging the electric three-way valve.
As a variation, a common three-way valve may be selected, and then valves may be respectively provided at the water inlet and the water outlet of the three-way valve, and the water at the water inlet and the water outlet may be switched on and off by manually controlling the valves.
In the condensing wall-hanging furnace provided by this embodiment, the flue gas heat exchange chamber 1 is connected with a condensed water outlet pipe 14. After condensed water is generated inside the flue gas heat exchange chamber 1, the condensed water inside the flue gas heat exchange chamber 1 can flow out to the outside through the condensed water outlet pipe 14, so that the flue gas heat exchange chamber 1 is prevented from being corroded by water.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (5)
1. A condensing wall-hanging stove, comprising:
the combustion chamber comprises a flue gas heat exchange chamber (1) and a main combustion chamber (2) which are connected in series;
the heating water return pipe (3) is connected with a water inlet of the smoke heat exchange chamber (1);
the heating water outlet pipe (4) is connected with a water outlet of the main combustion chamber (2);
the first three-way valve (5) is arranged between the heating water return pipe (3) and a water inlet of the smoke heat exchange chamber (1);
the electric heating water inlet pipe (6) is connected to the first three-way valve (5), and the other end of the electric heating water inlet pipe (6) is connected with an electric heater (16);
and one end of the electric heating water outlet pipe (7) is connected with the electric heater (16), and the other end of the electric heating water outlet pipe is connected with the heating water outlet pipe (4).
2. A condensing wall-hanging stove according to claim 1, further comprising: the plate heat exchanger (8) is connected with a domestic water inlet pipe (9) and a domestic water outlet pipe (10); a hot water inlet pipe (11) is connected between the heating water outlet pipe (4) and the plate heat exchanger (8), and a hot water outlet pipe (12) is connected between the plate heat exchanger (8) and the heating water return pipe (3).
3. A condensing wall hanging stove according to claim 2, further comprising a second three-way valve (13) provided on the heating outlet pipe (4) downstream of the electric heating outlet pipe (7), one end of the hot water inlet pipe (11) being connected to the second three-way valve (13).
4. A wall hanging stove according to claim 3, characterised in that the first and/or second three-way valve (5, 13) is an electrically operated three-way valve.
5. A wall hanging stove as claimed in claim 1 characterised in that the flue gas heat exchange chamber (1) is connected to a condensate outlet pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191956.5U CN211290558U (en) | 2019-12-09 | 2019-12-09 | Condensing wall-mounted furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191956.5U CN211290558U (en) | 2019-12-09 | 2019-12-09 | Condensing wall-mounted furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211290558U true CN211290558U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922191956.5U Active CN211290558U (en) | 2019-12-09 | 2019-12-09 | Condensing wall-mounted furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211290558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906552A (en) * | 2019-12-09 | 2020-03-24 | 珠海格力电器股份有限公司 | Condensing wall-mounted furnace and control method thereof |
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2019
- 2019-12-09 CN CN201922191956.5U patent/CN211290558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906552A (en) * | 2019-12-09 | 2020-03-24 | 珠海格力电器股份有限公司 | Condensing wall-mounted furnace and control method thereof |
| CN110906552B (en) * | 2019-12-09 | 2023-10-27 | 珠海格力电器股份有限公司 | Condensing wall-mounted furnace and control method thereof |
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