CN214891298U - Energy-saving high-efficiency gas boiler - Google Patents
Energy-saving high-efficiency gas boiler Download PDFInfo
- Publication number
- CN214891298U CN214891298U CN202120172268.9U CN202120172268U CN214891298U CN 214891298 U CN214891298 U CN 214891298U CN 202120172268 U CN202120172268 U CN 202120172268U CN 214891298 U CN214891298 U CN 214891298U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- water
- energy
- gas
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model provides an energy-saving high-efficiency gas boiler, which relates to the technical field of boilers and solves the technical problem that the prior gas-fired hot water boiler has lower efficiency in the prior art, and comprises a boiler body, a gas supply device, an ignition device and a waste heat recovery device, wherein a first cavity and a second cavity are communicated and arranged in the boiler body, and a heat exchange boiler liner is arranged in the first cavity; the gas supply device and the ignition device are both connected with the heat exchange furnace pipe; the waste heat recovery device is arranged in the second cavity and connected with the heat exchange furnace pipe, and the flue gas in the heat exchange furnace pipe enters the waste heat recovery device and can exchange heat with water in the second cavity through the waste heat recovery device; the utility model discloses an air feeder and ignition make fuel can fully burn, and the combustion effect is showing, can fully absorb the heat in the high temperature flue gas that produces after the burning through waste heat recovery device, reduces the heat time of water, improves more thermal efficiency, and is energy-conserving high-efficient, safe in utilization.
Description
Technical Field
The utility model relates to a boiler technical field, concretely relates to energy-conserving high-efficient gas boiler.
Background
Gas-fired hot water boiler is one kind of boiler, gas-fired hot water boiler uses the gas as fuel, heat water through the combustor, thereby realize the heating and provide the life, hot water is used in the bathing, widely used in current life, current gas-fired hot water boiler is at the in-process that uses, the gas can produce the high temperature flue gas in the combustion chamber burning, current boiler often is handling just direct emission after the back through the flue gas, heat in the unable make full use of flue gas, thereby influence its efficiency, simultaneously, current boiler is often great at the in-process internal pressure that uses, it is not safe enough to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving high-efficiency gas boiler to solve the technical problem that the prior gas boiler in the prior art has poor efficiency; the utility model provides a plurality of technical effects that can be produced by the preferred technical proposal in a plurality of technical proposals (the waste heat recovery device comprises a first smoke box, a heat exchange pipe and a second smoke box, the first smoke box and the second smoke box are used for collecting and guiding high-temperature smoke, when the high-temperature smoke flows through the heat exchange pipe, the high-temperature smoke can exchange heat with water in a second cavity, thereby preheating the cold water which is newly fed in and improving the heating efficiency of water, the second smoke box is communicated with and provided with a smoke exhaust pipe which is used for discharging the smoke, the smoke exhaust pipe is provided with an exhaust fan and a smoke treatment device, the exhaust fan provides power for the flow of the smoke, the smoke treatment device purifies the smoke, the furnace body is provided with a water supplementing port, a circulating water inlet, a domestic water outlet and a circulating water outlet, on one hand, on the other hand, a circulating loop can be formed for heating, the heat exchange furnace liner is arranged as a spherical heat exchange furnace liner, the liner wall is wave-shaped, so that the heat exchange area is increased, and the heat exchange efficiency is ensured; the ignition device comprises a plurality of combustion nozzles arranged on the same plane, so that the combustion efficiency and the combustion effect are ensured; the air supply device comprises a gas supply pipeline and an air supply pipeline which are respectively used for supplying gas and air; the energy-saving high-efficiency gas-fired boiler comprises a detection device, can detect the temperature, the pressure, the pH value, the water quality and the water level of water in the boiler body, ensures the water quality and provides the use safety; the energy-saving high-efficiency gas-fired boiler comprises a domestic water device, a water treatment device and a water storage tank, wherein the water treatment device can treat hot water output from the boiler body so as to enable the hot water to reach the index of domestic water, and the water storage tank is used for storing the domestic water; the energy-saving high-efficiency gas-fired boiler comprises a safety device, the safety device comprises a safety valve and a pressure relief assembly, and the use process is safe and reliable; see below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of energy-conserving high-efficient gas boiler, including furnace body, air feeder, ignition and waste heat recovery device, wherein: a first chamber and a second chamber are communicated and arranged in the furnace body, and a heat exchange furnace pipe is arranged in the first chamber; the gas supply device is connected with the heat exchange furnace pipe and is used for supplying gas and air to the interior of the heat exchange furnace pipe; the ignition device is connected with the heat exchange furnace pipe and is used for igniting flame; the waste heat recovery device is arranged in the second cavity and connected with the heat exchange furnace pipe, and flue gas in the heat exchange furnace pipe enters the waste heat recovery device and can exchange heat with water in the second cavity through the waste heat recovery device.
Preferably, the waste heat recovery device comprises a first smoke box, a heat exchange pipe and a second smoke box, wherein: the first smoke box and the second smoke box are oppositely arranged on two sides in the furnace body; the first smoke box is communicated with the second smoke box through the heat exchange tube; the first smoke box is communicated with the heat exchange furnace pipe.
Preferably, the second smoke box is communicated with a smoke exhaust pipe, and an exhaust fan and a smoke treatment device are arranged on the smoke exhaust pipe.
Preferably, the intercommunication is provided with moisturizing mouth, circulating water inlet, domestic water delivery port and circulating water delivery port on the furnace body, wherein: the water replenishing port and the circulating water inlet are arranged on the upper side of the side wall of the furnace body and are communicated with the second chamber; the domestic water outlet and the circulating water outlet are arranged on the lower side of the side wall of the furnace body and are communicated with the first cavity.
Preferably, the heat exchange furnace pipe is a spherical heat exchange furnace pipe, and the wall of the spherical heat exchange furnace pipe is wavy.
Preferably, the ignition device comprises at least two combustion nozzles, and all the combustion nozzles are arranged on the same horizontal plane.
Preferably, the air supply device comprises a gas supply line and an air supply line, wherein: the gas supply pipeline is communicated with the heat exchange furnace pipe, and a gas control valve is arranged on the gas supply pipeline; the air supply pipeline is communicated with the heat exchange furnace pipe, and an air control valve is arranged on the air supply pipeline.
Preferably, energy-conserving high-efficient gas boiler includes detection device, detection device includes pressure measurement, temperature-detecting device, water quality testing device, pH valve detection device and water level detection device, pressure measurement temperature-detecting device water quality testing device pH valve detection device and water level detection device all set up on the furnace body.
Preferably, the energy-saving high-efficiency gas-fired boiler comprises a domestic water device, the domestic water device comprises a water treatment device and a water storage tank, wherein: the water treatment furnace is characterized in that a domestic water pipeline is arranged on the furnace body, the water storage tank is communicated with the first chamber through the domestic water pipeline, and a water treatment device is arranged on the domestic water pipeline.
Preferably, the energy efficient gas boiler comprises a safety device comprising a safety valve and a pressure relief assembly, wherein: the safety valve is arranged at the top of the furnace body; the pressure relief assembly comprises a supporting assembly, an explosion-proof membrane and a piercing piece, the supporting assembly is arranged at the top of the furnace body, the explosion-proof membrane and the piercing piece are arranged on the supporting assembly, and the piercing piece is located at one side, far away from the explosion-proof membrane, of the furnace body.
The utility model provides a pair of energy-conserving high-efficient gas boiler has following beneficial effect at least:
energy-conserving high-efficient gas boiler includes furnace body, air feeder, ignition and waste heat recovery device, and the intercommunication is provided with first cavity and second cavity in the furnace body, is provided with the heat exchange furnace courage in the first cavity, and the heat exchange furnace courage provides the space for the burning of flame on the one hand, and on the other hand is convenient for carry out the heat exchange with the water in the furnace body.
The gas supply device is connected with the heat exchange furnace pipe and used for supplying gas and air to the inside of the heat exchange furnace pipe, and the gas and the air supply fuel for combustion.
The ignition device is connected with the heat exchange furnace pipe and used for igniting flame.
Waste heat recovery device sets up in the second cavity, waste heat recovery device with the heat exchange furnace courage links to each other, flue gas in the heat exchange furnace courage enters into extremely waste heat recovery device and can pass through waste heat recovery device with the water heat transfer in the second cavity, heat recovery device can make full use of the heat in the produced high temperature flue gas behind the gas combustion to with this heat be used for preheating of the internal new water of furnace, can effectively improve the heating efficiency of water, have energy-conserving efficient characteristic.
The utility model discloses an air feeder and ignition make fuel can fully burn, and the combustion effect is showing, can fully absorb the heat in the high temperature flue gas that produces after the burning through waste heat recovery device, reduces the heat time of water, improves heating efficiency, and is energy-conserving high-efficient, safe in utilization.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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. 1-3 are schematic structural views of the present invention;
fig. 4 is a schematic view of the pressure relief assembly of the present invention.
Reference numerals
1. A furnace body; 11. a water replenishing port; 12. a circulating water inlet; 13. a circulating water outlet; 14. a water outlet; 2. a heat exchange furnace pipe; 3. a gas supply device; 31. a gas supply line; 32. an air supply line; 33. a mixer; 34. a gas flow meter; 35. a gas control valve; 36. an air flow meter; 37. an air control valve; 4. an ignition device; 5. a waste heat recovery device; 51. a first smoke box; 52. a heat exchange pipe; 53. a second smoke box; 6. a domestic water appliance; 61. a domestic water outlet; 62. an activated carbon filter; 63. an ore filter; 64. a water storage tank; 65. a reverse osmosis membrane; 7. a safety device; 71. a safety valve; 72. a pressure relief assembly; 721. a support member; 722. an upper clamping flange; 723. a first piercing; 724. a lower clamping flange; 725. a porous support plate; 726. an explosion-proof membrane; 727. a second piercing; 728. a contact switch; 73. a thermal storage device; 8. a smoke exhaust pipe; 81. a dust removal electrode; 82. a secondary filtration device; 83. a primary filtration device; 84. an exhaust fan; 91. a temperature detection device; 92. a pH value detection device; 93. a water quality detection device; 94. a pressure detection device; 95. a water level detection device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides an energy-saving high-efficiency gas boiler, as shown in figures 1-3, the energy-saving high-efficiency gas boiler comprises a boiler body 1, a gas supply device 3, an ignition device 4 and a waste heat recovery device 5;
a first cavity and a second cavity are communicated and arranged in the furnace body 1, the first cavity is positioned at the lower side of the second cavity, a heat exchange furnace pipe 2 is arranged in the first cavity, and a combustion chamber is formed inside the heat exchange furnace pipe 2;
the gas supply device 3 is connected with the heat exchange furnace pipe 2, and gas and air provided by the gas supply device 3 can enter the combustion chamber;
the ignition device 4 is connected with the heat exchange furnace pipe 2 and can ignite the fuel gas in the combustion chamber;
the waste heat recovery device 5 is arranged in the second cavity, the waste heat recovery device 5 is connected with the heat exchange furnace pipe 2, and flue gas in the heat exchange furnace pipe 2 enters the waste heat recovery device 5 and can exchange heat with water in the second cavity through the waste heat recovery device 5.
When the device is used, the gas supply device 3 supplies gas and air into the heat exchange furnace pipe 2 at proper time, the ignition device 4 ignites the gas to enable the fuel to be fully combusted, so that water in the first cavity is heated, and in the process, the generated high-temperature flue gas enters the waste heat recovery device 5 to exchange heat with newly-fed water in the second cavity, so that the preheating effect is achieved, and the subsequent water is conveniently heated; the utility model discloses an air feeder 3 and ignition 4 can make the abundant burning of fuel, and the combustion effect is showing, can effectively utilize the fuel in the produced high temperature flue gas after the burning through waste heat recovery device 5, effectively improves heating efficiency on the one hand, and is energy-conserving high-efficient, and on the other hand is convenient for subsequent flue gas and is handled, uses safe and reliable.
As an alternative embodiment, as shown in fig. 2, the waste heat recovery device 5 includes a first smoke box 51, a heat exchange pipe 52 and a second smoke box 53, and both the first smoke box 51 and the second smoke box 53 adopt heat exchange smoke boxes.
The first smoke box 51 and the second smoke box 53 are oppositely arranged at two sides of the interior of the furnace body 1, and the first smoke box 51 is communicated with the second smoke box 53 through the heat exchange pipe 52.
Optionally, the number of the heat exchange tubes 52 is multiple, and all the heat exchange tubes 52 are uniformly distributed in an array, so that the heat exchange area of the flue gas is increased, and the heat exchange effect is ensured.
Alternatively, the heat exchange tube 52 is a coiled tube, which can effectively prolong the flow time of the flue gas and ensure the heat exchange effect.
The first smoke box 51 is communicated with the heat exchange furnace pipe 2 through a smoke guide pipe; the smoke guide pipe is a heat exchange pipe, and an exhaust fan 84 is arranged on the smoke guide pipe and used for providing smoke flowing power.
As an alternative embodiment, as shown in fig. 3, the second smoke box 53 is provided with a smoke exhaust pipe 8 in communication, and the smoke exhaust pipe 8 is provided with an exhaust fan 84 and a smoke treatment device.
The flue gas treatment device comprises a primary filtering device 83, a secondary filtering device 82 and a dust removal electrode 81, wherein the primary filtering device 83 adopts an active carbon filtering device, the secondary filtering device adopts a high-grade filter meeting the HEPA standard, and the rough filtering, the fine filtering and the dust removal are carried out on the flue gas in three steps, so that the flue gas treatment device has a good flue gas purification effect.
As an optional embodiment, the furnace body 1 is provided with a water replenishing port 11, a circulating water inlet 12, a domestic water outlet 61 and a circulating water outlet 13 in communication.
The water replenishing port 11 and the circulating water inlet 12 are arranged on the upper side of the side wall of the furnace body 1 and are communicated with the second chamber, and the domestic water outlet 61 and the circulating water outlet 13 are arranged on the lower side of the side wall of the furnace body 1 and are communicated with the first chamber.
The water replenishing port 11 is connected with the water softener for replenishing softened water.
The domestic water outlet 61 is connected with the domestic water device 6 and can provide hot water for life and bathing.
Heating equipment such as heating radiators, air conditioners and the like are connected and arranged between the circulating water inlet 12 and the circulating water outlet 13, on one hand, the heating equipment can be used for heating, on the other hand, a circulating loop can be formed, and the heating water is fully utilized.
As an optional implementation manner, as shown in fig. 1, the heat exchange furnace pipe 2 is a spherical heat exchange furnace pipe, a pipe wall of the spherical heat exchange furnace pipe is set to be wavy, the overall structure of the heat exchange furnace pipe 2 is spherical, and the pipe wall is wavy, so that the heat exchange area can be effectively increased, and the heating effect can be ensured.
As an alternative embodiment, as shown in fig. 1, the ignition device 4 includes at least two burners, and all the burners are disposed on the same horizontal plane, so that the fuel can be fully combusted, and the combustion effect is significant.
As an alternative embodiment, as shown in fig. 2, the air supply device 3 includes a gas supply line 31 and an air supply line 32; the gas outlet end of the gas supply pipeline 31 and the air supply pipeline 32 are both connected with a mixer, and gas and air are mixed in the mixer and then enter the heat exchange furnace pipe 2.
The gas supply line 31 is provided with a gas control valve 35 and a gas flow meter 34, and the air supply line 32 is provided with an air control valve 37 and an air flow meter 36, so that the ratio of gas and air can be controlled during actual use to ensure sufficient combustion of fuel.
Preferably, a heat exchange element is arranged between the air supply pipeline 32 and the smoke guide pipe, and the high-temperature smoke in the smoke guide pipe can preheat the air in the air supply pipeline 32.
As an alternative embodiment, as shown in fig. 3, the energy-saving high-efficiency gas-fired boiler comprises a detection device, and the detection device comprises a pressure detection device 94, a temperature detection device 91, a water quality detection device 93, a ph detection device 92 and a water level detection device 95.
As an alternative embodiment, the energy-saving and high-efficiency gas boiler comprises a domestic water device 6, and the domestic water device 6 comprises a water treatment device and a water storage tank 64.
The domestic water outlet 61 is connected with a domestic water pipeline, the water storage tank 64 is communicated with the first chamber through the domestic water pipeline, and the domestic water pipeline is provided with a water treatment device.
The water treatment device comprises an active carbon filter 62, an ore filter 63 and a reverse osmosis membrane 65, wherein the reverse osmosis membrane 65 adopts a semipermeable membrane, the water permeability is good, and the active carbon filter 62, the reverse osmosis membrane 65 and the ore filter 63 are matched with each other, so that the quality of domestic water can be further ensured.
As shown in fig. 3, a water outlet 14 is provided at a lower side of the side wall of the furnace body 1, a drain pipe is connected to the water outlet 14, and electromagnetic valves are provided on both the domestic water pipeline and the drain pipe.
As an alternative embodiment, as shown in FIG. 4, the energy-saving high-efficiency gas-fired boiler comprises a safety device 7, and the safety device 7 comprises a safety valve 71 and a pressure relief assembly 72.
The safety valve 71 is arranged at the top of the furnace body 1, and the safety valve 71 is connected with a heat storage device 73 for heating or airing clothes and the like.
The pressure relief assembly 72 comprises a support assembly, an explosion-proof membrane 726 and a piercing member, the support assembly comprises a support member 721 and a clamping assembly, the clamping assembly comprises an upper clamping flange 722 and a lower clamping flange 724, and the support member 721, the upper clamping flange 722 and the lower clamping flange 724 are sequentially arranged at the top of the furnace body 1 from top to bottom.
A porous support plate 725 is clamped between the upper clamping flange 722 and the lower clamping flange 724, and an explosion-proof membrane is arranged on the porous support plate 725.
The support member 721 is provided with a piercing member, the piercing member comprises a first piercing 723 and a second piercing 727, the first piercing 723 and the second piercing 727 are located on the upper side of the rupture disk 726, the length of the first piercing 723 is larger than that of the second piercing 727, when the pressure inside the furnace body is high, the rupture disk 726 protrudes upwards to be in contact with the piercing member, so that the rupture disk 726 is ruptured, the pressure relief effect is achieved, and the two piercing members with different lengths can effectively guarantee the pressure relief effect.
As shown in fig. 4, the pressure relief assembly 72 further includes a contact switch 728, the contact switch 728 is disposed on the support member 721 and contacts the contact switch 728 when the explosion-proof membrane 726 protrudes upward to the upper limit position, at this time, the contact switch 728 controls the ignition device 4 and the air supply device 3 to stop, and controls the electromagnetic drain valve on the drain pipe to open, and the drain port 14 is communicated to drain water, so as to reduce the internal pressure, thereby effectively ensuring the safety in use.
As an optional implementation mode, the energy-saving high-efficiency gas-fired boiler comprises a control device, an installation cavity is arranged inside the boiler body 1, the control device is arranged in the installation cavity, and the control device is electrically connected with an ignition device 4, a gas supply device 3, the detection device, an electromagnetic valve and other electrical equipment.
Alternatively, as shown in fig. 1, the mounting chamber is a separate chamber located at the lower side of the first chamber.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an energy-conserving high-efficient gas boiler, its characterized in that, includes furnace body, air feeder, ignition and waste heat recovery device, wherein:
a first chamber and a second chamber are communicated and arranged in the furnace body, and a heat exchange furnace pipe is arranged in the first chamber;
the gas supply device is connected with the heat exchange furnace pipe and is used for supplying gas and air to the interior of the heat exchange furnace pipe;
the ignition device is connected with the heat exchange furnace pipe and is used for igniting flame;
the waste heat recovery device is arranged in the second cavity and connected with the heat exchange furnace pipe, and flue gas in the heat exchange furnace pipe enters the waste heat recovery device and can exchange heat with water in the second cavity through the waste heat recovery device.
2. The energy-saving high-efficiency gas boiler according to claim 1, wherein the waste heat recovery device comprises a first smoke box, a heat exchange pipe and a second smoke box, wherein:
the first smoke box and the second smoke box are oppositely arranged on two sides in the furnace body;
the first smoke box is communicated with the second smoke box through the heat exchange tube;
the first smoke box is communicated with the heat exchange furnace pipe.
3. The energy-saving high-efficiency gas boiler according to claim 2, wherein the second smoke box is communicated with a smoke exhaust pipe, and the smoke exhaust pipe is provided with an exhaust fan and a smoke treatment device.
4. The energy-saving high-efficiency gas boiler according to claim 1, wherein the boiler body is provided with a water replenishing port, a circulating water inlet, a domestic water outlet and a circulating water outlet in communication, wherein:
the water replenishing port and the circulating water inlet are arranged on the upper side of the side wall of the furnace body and are communicated with the second chamber;
the domestic water outlet and the circulating water outlet are arranged on the lower side of the side wall of the furnace body and are communicated with the first cavity.
5. The energy-saving high-efficiency gas boiler according to claim 1, wherein the heat exchange furnace is a spherical heat exchange furnace, and the wall of the spherical heat exchange furnace is wave-shaped.
6. The energy-saving high-efficiency gas boiler according to claim 1, wherein the ignition device comprises burners, the number of the burners is at least two, and all the burners are arranged on the same horizontal plane.
7. The energy-saving high-efficiency gas boiler according to claim 1, wherein the gas supply means comprises a gas supply line and an air supply line, wherein:
the gas supply pipeline is communicated with the heat exchange furnace pipe, and a gas control valve is arranged on the gas supply pipeline;
the air supply pipeline is communicated with the heat exchange furnace pipe, and an air control valve is arranged on the air supply pipeline.
8. The energy-saving high-efficiency gas boiler according to claim 1, comprising a detection device, wherein the detection device comprises a pressure detection device, a temperature detection device, a water quality detection device, a pH value detection device and a water level detection device, and the pressure detection device, the temperature detection device, the water quality detection device, the pH value detection device and the water level detection device are all arranged on the boiler body.
9. The energy saving high efficiency gas boiler according to claim 1, wherein the energy saving high efficiency gas boiler comprises a domestic water device comprising a water treatment device and a water storage tank, wherein:
the water treatment furnace is characterized in that a domestic water pipeline is arranged on the furnace body, the water storage tank is communicated with the first chamber through the domestic water pipeline, and a water treatment device is arranged on the domestic water pipeline.
10. The energy efficient gas boiler of claim 1, comprising a safety device comprising a safety valve and a pressure relief assembly, wherein:
the safety valve is arranged at the top of the furnace body;
the pressure relief assembly comprises a supporting assembly, an explosion-proof membrane and a piercing piece, the supporting assembly is arranged at the top of the furnace body, the explosion-proof membrane and the piercing piece are arranged on the supporting assembly, and the piercing piece is located at one side, far away from the explosion-proof membrane, of the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172268.9U CN214891298U (en) | 2021-01-21 | 2021-01-21 | Energy-saving high-efficiency gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120172268.9U CN214891298U (en) | 2021-01-21 | 2021-01-21 | Energy-saving high-efficiency gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214891298U true CN214891298U (en) | 2021-11-26 |
Family
ID=78863079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120172268.9U Active CN214891298U (en) | 2021-01-21 | 2021-01-21 | Energy-saving high-efficiency gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214891298U (en) |
-
2021
- 2021-01-21 CN CN202120172268.9U patent/CN214891298U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201662226U (en) | Condensation-type gas-fired heating water heater | |
| CN101571315A (en) | Volumetric gas water heater | |
| CN203757989U (en) | Novel gas water heater | |
| CN106152486A (en) | A kind of energy-saving combustion unattended boiler | |
| CN202598820U (en) | Methane hot water boiler | |
| CN214891298U (en) | Energy-saving high-efficiency gas boiler | |
| CN205783728U (en) | A kind of energy-saving combustion unattended boiler | |
| CN209263380U (en) | A kind of novel low nitrogen condensing gas-fired fast water heater | |
| CN101451767A (en) | Thermal storage type energy-saving boiler and burning method thereof | |
| CN216644557U (en) | Double-combustion-chamber boiler | |
| CN210345898U (en) | Full-condensation ultralow-nitrogen horizontal hot water boiler | |
| CN211233353U (en) | Wall-mounted stove | |
| CN114413468A (en) | Novel water heater | |
| CN204534546U (en) | Biomass boiler environmental protection and energy saving control system | |
| CN209840408U (en) | Efficient environment-friendly energy-saving boiler | |
| CN207599978U (en) | Domestic heating miniature boiler | |
| CN201463235U (en) | High-efficiency vacuum phase-change hot water boiler | |
| CN214370549U (en) | Intelligent boiler heating system | |
| CN205208937U (en) | Integrated form gas is from hot -water tank | |
| CN214841730U (en) | Volumetric commercial gas water heater | |
| CN212657878U (en) | Intelligent numerical control gas boiler | |
| CN204100566U (en) | Energy-conservationly boil boiling hot stove | |
| CN210602244U (en) | Energy-saving heat supply boiler system | |
| CN219140897U (en) | Gas hanging stove and solar energy linkage heating system | |
| CN211876351U (en) | Methanol boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |