CN221403480U - Energy-saving device for full-premix low-nitrogen condensing gas hot water boiler - Google Patents
Energy-saving device for full-premix low-nitrogen condensing gas hot water boiler Download PDFInfo
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- CN221403480U CN221403480U CN202323447241.4U CN202323447241U CN221403480U CN 221403480 U CN221403480 U CN 221403480U CN 202323447241 U CN202323447241 U CN 202323447241U CN 221403480 U CN221403480 U CN 221403480U
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- heat exchange
- water
- energy
- condensing gas
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000007789 gas Substances 0.000 title claims abstract description 49
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000008236 heating water Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000002737 fuel gas Substances 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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]
Abstract
The utility model discloses an energy-saving device for a full-premix low-nitrogen condensing gas hot water boiler, which relates to the technical field of gas hot water boilers and comprises the following components: the device body is used for supporting and protecting parts required by the full-premix low-nitrogen condensing gas hot water boiler; the filtering component is positioned at one side outside the device body; the heat exchange assembly is positioned at one side of the filtering assembly and is positioned in the device body. According to the utility model, the gas is introduced into the dust removing cavity, dust is removed through the nozzle, then other impurity gases are removed through the filter plate, the filter plate can be replaced through the fastening piece, then the heating water is introduced into the heat exchange tube for heating and then flows out through the water return opening, and the water vapor and the residual water are discharged through the exhaust tube and the drain tube.
Description
Technical Field
The utility model relates to the technical field of gas hot water boilers, in particular to an energy-saving device for a full-premixing low-nitrogen condensing gas hot water boiler.
Background
The full-premix low-nitrogen condensing gas hot water boiler has the advantages of high efficiency, energy conservation and environmental protection, and the flue gas generated by combustion is condensed and separated out into liquid state to release latent heat before being discharged out of the flue, so that the heat utilization rate is higher.
However, if the temperature of cold water inlet or return water of the boiler is higher, the water vapor in the flue gas is less condensed and separated, and the heat utilization rate is reduced, so that the high-efficiency full-premix low-nitrogen condensing gas hot water boiler (see patent number: 202121871826.7) is formed, and the high-efficiency full-premix low-nitrogen condensing gas hot water boiler comprises a shell, wherein the bottom of one side of the shell is provided with a smoke outlet, and the inside of the shell is provided with a heat exchanger; the heat exchanger comprises a water supply pipe positioned at the upper part of the heat exchanger, a water return pipe positioned at the lower part of the heat exchanger, and a plurality of heat exchange columns connecting the water supply pipe and the water return pipe, wherein a smoke channel is formed between the adjacent heat exchange columns, the heat exchange columns are wavy, the smoke channel is also wavy, a metal fiber burner is arranged at the upper part of the heat exchange columns, one end of the metal fiber burner is connected with a fan, a gas proportional valve is arranged in a gas inlet of the fan, and a gas inlet is arranged on the gas proportional valve; in addition, heat exchange plates are arranged on two sides of the heat exchange column, so that heat exchange efficiency is further improved.
However, the existing energy-saving device for the full-premix low-nitrogen condensing gas hot water boiler is mostly provided with no filtering device, residual dust and other impurities in the gas can reduce the combustion efficiency of the gas, lower the thermal efficiency, generate less heat, generate combustion residues, block a smoke exhaust pipe, and have smaller contact area between a heat exchanger and a heating source, and also lower the thermal efficiency.
Disclosure of utility model
The utility model aims at: in order to solve the problems that most of the existing energy-saving devices for the full-premix low-nitrogen condensing gas hot water boiler are not provided with a filtering device, residual dust and other impurities in gas can cause the reduction of combustion efficiency of the gas, the reduction of thermal efficiency is caused, less heat is generated, combustion residues can be generated, a smoke exhaust pipe is blocked, the contact area of a heat exchanger and a heating source is small, and the reduction of thermal efficiency is caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an energy saving device for a full premix low nitrogen condensing gas water heating boiler, comprising:
the device body is used for supporting and protecting parts required by the full-premix low-nitrogen condensing gas hot water boiler;
the filtering component is positioned at one side outside the device body;
The heat exchange component is positioned at one side of the filtering component and positioned in the device body;
The filter component comprises a connecting seat, the bottom of connecting seat is equipped with the filter, one side of filter is equipped with the dust removal chamber, the top in dust removal chamber is equipped with the nozzle, the top of nozzle is equipped with the inlet tube, the bottom in dust removal chamber is equipped with the drain, the heat transfer component includes the backup pad, the inside of backup pad is equipped with the fixed plate, the inside of fixed plate is equipped with the heat exchange tube, the bottom of backup pad one side is equipped with the return water mouth, the top of return water mouth is equipped with the water inlet.
As still further aspects of the utility model: the device body comprises a shell, the top of the inside of the shell is provided with a metal fiber burner, one side of the bottom of the shell is provided with a smoke outlet, the top of one side of the shell, which is far away from the smoke outlet, is provided with a fan, the bottom of one end of the fan is provided with a fuel gas proportional valve, and one end of the fuel gas proportional valve is provided with a fuel gas inlet.
As still further aspects of the utility model: the top of the fan is provided with a connecting pipe, and the fan and the metal fiber burner are all connected through the connecting pipe.
As still further aspects of the utility model: the bottoms of two sides of the connecting seat are provided with fasteners, and the connecting seat is detachably connected with the connecting pipe through two groups of fasteners.
As still further aspects of the utility model: the top and the bottom of fixed plate all are equipped with the support, the fixed plate passes through support and backup pad fixed connection.
As still further aspects of the utility model: the top of heat exchange tube one side is equipped with the blast pipe, the bottom of blast pipe is equipped with the drain pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the filter component who sets up, the gas lets in earlier and removes dust the intracavity, the nozzle can spout vaporific water, fully contact with the gas, with the dust in the gas of getting rid of, the dust removal water then discharges the dust removal chamber through the drain of dust removal chamber bottom, with the gas of getting rid of the dust then through the filter, the filter can get rid of other impurity gas, when needs change the filter, only need take out the connecting pipe with the connecting seat, make the fastener break away from the connecting pipe, then install new filter again, can carry out the change work of filter, can effectively get rid of residual dust and other impurity in the gas, make the more abundant of gas burning, and also reduced the production of residue after burning, lead to the jam of discharge flue.
2. Through the heat exchange assembly who sets up, let in the heat exchange tube with required heating water through the water inlet, the heat passes through the fixed plate and goes into the heat exchange tube surface, with the water in the heating heat exchange tube, the back flows through the return water mouth after the heating, the heating water produces too much vapor then and discharges the heat exchange tube through the blast pipe, and the remaining water in the heat exchange tube then discharges through the outlet, can increase the area of contact of heat exchange tube and heating source, heating efficiency has been increased, and can make things convenient for vapor and the emission of remaining heating water, the destruction to the heat exchange tube has been reduced, thereby maintenance cost has been reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a heat exchange assembly according to the present utility model;
FIG. 3 is a schematic perspective view of the present utility model;
fig. 4 is an enlarged schematic view of fig. 1 a according to the present utility model.
In the figure: 1. a device body; 101. a housing; 102. a smoke outlet; 103. a metal fiber burner; 104. a connecting pipe; 105. a blower; 106. a fuel gas proportional valve; 107. a gas inlet; 2. a filter assembly; 201. a connecting seat; 202. a filter plate; 203. a fastener; 204. a water inlet pipe; 205. a nozzle; 206. a dust removal cavity; 207. a sewage outlet; 3. a heat exchange assembly; 301. a support plate; 302. a heat exchange tube; 303. a water inlet; 304. a fixing plate; 305. a water return port; 306. an exhaust pipe; 307. a drain pipe; 308. and (3) a bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1 to 4, in an embodiment of the present utility model, an energy saving device for a full premix low nitrogen condensing gas water boiler includes:
The device body 1 is used for supporting and protecting parts required by the full-premix low-nitrogen condensing gas hot water boiler;
A filter assembly 2 located at one side of the outside of the apparatus body 1;
The heat exchange assembly 3 is positioned at one side of the filter assembly 2 and positioned in the device body 1;
The filter assembly 2 comprises a connecting seat 201, a filter plate 202 is arranged at the bottom of the connecting seat 201, a dust removing cavity 206 is arranged on one side of the filter plate 202, a nozzle 205 is arranged at the top of the dust removing cavity 206, a water inlet pipe 204 is arranged at the top of the nozzle 205, a drain outlet 207 is arranged at the bottom of the dust removing cavity 206, the heat exchange assembly 3 comprises a support plate 301, a fixing plate 304 is arranged inside the support plate 301, a heat exchange pipe 302 is arranged inside the fixing plate 304, a water return port 305 is arranged at the bottom of one side of the support plate 301, and a water inlet 303 is arranged at the top of the water return port 305.
Referring to fig. 1 and 3, the device body 1 includes a housing 101, a metal fiber burner 103 is disposed at the top end inside the housing 101, a smoke outlet 102 is disposed at one side of the bottom of the housing 101, a fan 105 is disposed at the top end of one side of the housing 101 far away from the smoke outlet 102, a gas proportional valve 106 is disposed at the bottom of one end of the fan 105, and a gas inlet 107 is disposed at one end of the gas proportional valve 106, so that components required by the fully premixed low-nitrogen condensing gas hot water boiler can be effectively supported and protected, and the service life is prolonged.
Referring to fig. 1 and 3, a connecting pipe 104 is arranged at the top of the fan 105, and the fan 105 and the metal fiber burner 103 are all connected through the connecting pipe 104, so that the tightness of connection is ensured, leakage of fuel gas is prevented, and the use cost is increased.
Referring to fig. 4, the fastening members 203 are disposed at the bottoms of two sides of the connection seat 201, and the connection seat 201 is detachably connected with the connection tube 104 through two groups of fastening members 203, so that the replacement of the filter plate 202 is facilitated, and the connection firmness is increased, thereby increasing the practicability.
Referring to fig. 2, the top and bottom of the fixing plate 304 are provided with brackets 308, the fixing plate 304 is fixedly connected with the supporting plate 301 through the brackets 308, and the fixing plate 304 is easy to replace and can increase the use firmness through the brackets 308.
Referring to fig. 2, an exhaust pipe 306 is disposed at the top of one side of the heat exchange pipe 302, and a drain pipe 307 is disposed at the bottom of the exhaust pipe 306, so as to facilitate the drainage of water vapor and residual water, thereby increasing the service life.
The working principle of the utility model is as follows: checking the integrity of each part, then starting the device, introducing fuel gas into the fuel gas inlet 107, controlling the flow rate of the introduction through the fuel gas proportional valve 106, powering on the fan 105, sucking the fuel gas into the filter assembly 2 through the connecting pipe 104, introducing the fuel gas into the dust removing cavity 206, spraying mist water through the nozzle 205 to be fully contacted with the fuel gas so as to remove dust in the fuel gas, discharging the dust removing water out of the dust removing cavity 206 through the drain outlet 207 at the bottom of the dust removing cavity 206, removing the dust fuel gas and then removing other impurity gases through the filter plate 202, when the filter plate 202 needs to be replaced, only taking the connecting seat 201 out of the connecting pipe 104, separating the fastening piece 207 from the connecting pipe 104, reinstalling the new filter plate 202, and carrying out the replacement work of the filter plate 202, and burning and heating in the metal fiber burner 104, the device has the advantages that needed heating water is introduced into the heat exchange tube 302 through the water inlet 303, heat is transferred to the surface of the heat exchange tube 302 through the fixing plate 304, so that the water in the heat exchange tube 302 is heated, the heated water flows out through the water return port 305, excessive water vapor is generated by the heating water and is discharged out of the heat exchange tube 302 through the exhaust pipe 306, residual water in the heat exchange tube 302 is discharged out through the water outlet 307.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. An energy-saving device for a full premix low nitrogen condensing gas water heating boiler, comprising:
The device body (1) is used for supporting and protecting parts required by the full-premix low-nitrogen condensing gas hot water boiler;
The filtering component (2) is positioned at one side outside the device body (1);
the heat exchange component (3) is positioned at one side of the filtering component (2) and is positioned in the device body (1);
The filter assembly (2) comprises a connecting seat (201), a filter plate (202) is arranged at the bottom of the connecting seat (201), a dust removing cavity (206) is arranged on one side of the filter plate (202), a nozzle (205) is arranged at the top of the dust removing cavity (206), a water inlet pipe (204) is arranged at the top of the nozzle (205), a drain outlet (207) is arranged at the bottom of the dust removing cavity (206), the heat exchange assembly (3) comprises a support plate (301), a fixing plate (304) is arranged inside the support plate (301), a heat exchange pipe (302) is arranged inside the fixing plate (304), a water return port (305) is arranged at the bottom of one side of the support plate (301), and a water inlet (303) is arranged at the top of the water return port (305).
2. The energy-saving device for the full-premixing low-nitrogen condensing gas water heating boiler according to claim 1, wherein the device body (1) comprises a shell (101), a metal fiber burner (103) is arranged at the top end inside the shell (101), a smoke outlet (102) is arranged on one side of the bottom of the shell (101), a fan (105) is arranged at the top end of one side of the shell (101) far away from the smoke outlet (102), a gas proportional valve (106) is arranged at the bottom of one end of the fan (105), and a gas inlet (107) is arranged at one end of the gas proportional valve (106).
3. The energy-saving device for the full premix low nitrogen condensing gas water heater boiler according to claim 2, wherein a connecting pipe (104) is arranged at the top of the fan (105), and the fan (105) and the metal fiber burner (103) are all connected in a penetrating way through the connecting pipe (104).
4. The energy-saving device for the full premix low nitrogen condensing gas water heating boiler according to claim 1, wherein fasteners (203) are arranged at the bottoms of two sides of the connecting seat (201), and the connecting seat (201) is detachably connected with the connecting pipe (104) through two groups of fasteners (203).
5. The energy-saving device for the full premix low nitrogen condensing gas water heating boiler according to claim 1, wherein brackets (308) are arranged at the top and the bottom of the fixed plate (304), and the fixed plate (304) is fixedly connected with the supporting plate (301) through the brackets (308).
6. The energy-saving device for the full-premix low-nitrogen condensing gas hot water boiler according to claim 1, wherein an exhaust pipe (306) is arranged at the top of one side of the heat exchange pipe (302), and a drain pipe (307) is arranged at the bottom of the exhaust pipe (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447241.4U CN221403480U (en) | 2023-12-18 | 2023-12-18 | Energy-saving device for full-premix low-nitrogen condensing gas hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447241.4U CN221403480U (en) | 2023-12-18 | 2023-12-18 | Energy-saving device for full-premix low-nitrogen condensing gas hot water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221403480U true CN221403480U (en) | 2024-07-23 |
Family
ID=91931429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323447241.4U Active CN221403480U (en) | 2023-12-18 | 2023-12-18 | Energy-saving device for full-premix low-nitrogen condensing gas hot water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221403480U (en) |
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2023
- 2023-12-18 CN CN202323447241.4U patent/CN221403480U/en active Active
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