CN207707765U - A kind of energy-saving environmental-protection steam engine - Google Patents
A kind of energy-saving environmental-protection steam engine Download PDFInfo
- Publication number
- CN207707765U CN207707765U CN201720838742.0U CN201720838742U CN207707765U CN 207707765 U CN207707765 U CN 207707765U CN 201720838742 U CN201720838742 U CN 201720838742U CN 207707765 U CN207707765 U CN 207707765U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water tank
- partition board
- exhaust gas
- water inlet
- 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
Abstract
The utility model belongs to kitchen tool apparatus technical field,Propose a kind of energy-saving environmental-protection steam engine,Including being provided with vaporium in shell,Annular water tank and heat-exchange tube are provided with below vaporium,The surrounding in heat-exchange tube is arranged in annular water tank,The side of heat-exchange tube is provided with smoke chamber,Combuster is arranged in the lower section of heat-exchange tube,It is provided with pulse igniter below combustion chamber,Waste gas outlet is provided on smoke chamber,Exhaust fan is provided at waste gas outlet,Steam outlet pipe is provided at the top of vaporium,Water inlet is provided on annular water tank,Water inlet is connect with water inlet pipe,Water inlet pipe is serpentine-like and is arranged in exhaust gas storage chamber,Partition board one and partition board two are disposed between vaporium and annular water tank,It is arranged at intervals with several vapor openings on partition board one and partition board two,The first fiber crops are disposed between partition board one and partition board two,Nonwoven layer and the second fiber crops.Solves the technical issues of being wasted time when energy consumption in the prior art is high and exhaust piping is cleared up.
Description
Technical field
The utility model belongs to kitchen tool apparatus technical field, is related to a kind of energy-saving environmental-protection steam engine.
Background technology
The diet boiling of catering trade needs to use a large amount of steam, and existing steam box, which generally requires, is provided with burner, leads to
It crosses heating water tank and generates steam, and the exhaust gas generated that burns directly is discharged, therefore there is the high technical problem that consumes energy, separately
After outer long-time use, a large amount of dirt can be remained by handling in the exhaust piping of exhaust gas, and when cleaning must shut off steam engine, be wasted
Time, working efficiency are low.
Utility model content
The utility model proposes a kind of energy-saving environmental-protection steam engines, solve above-mentioned technical problem.
What the technical solution of the utility model was realized in:
A kind of energy-saving environmental-protection steam engine, including:
Shell is provided with vaporium in the shell, annular water tank and heat-exchange tube is provided with below the vaporium,
The surrounding in the heat-exchange tube is arranged in the annular water tank, and the side of the heat-exchange tube is provided with smoke chamber, and the heat is handed over
The lower section setting combuster of pipe is changed, pulse igniter is provided with below the combustion chamber, is set below the pulse igniter
It is equipped with gas supply pipe, gas proportion regulating valve is provided on the gas supply pipe, being provided with exhaust gas on the smoke chamber goes out
Mouthful, it is provided with exhaust fan at the waste gas outlet, steam outlet pipe is provided at the top of the vaporium, is arranged on the annular water tank
There are water inlet, the water inlet to be connect with water inlet pipe, the water inlet pipe is serpentine-like and is arranged in exhaust gas storage chamber, described useless
Gas storage chamber is arranged above the vaporium, and exhaust gas entrance and Waste gas outlet, the exhaust gas are provided in the exhaust gas storage chamber
Entrance is connected to the waste gas outlet, and the first tee pipe fitting and are respectively arranged at the waste gas outlet and the exhaust gas entrance
Two interfaces of two tee pipe fittings, first tee pipe fitting are connect with the first bend pipe, and interface is both provided with valve body, institute
Two interfaces for stating the second tee pipe fitting are connect with the second bend pipe, and interface is also both provided with the valve body, are located at same
It is both provided with exhaust piping between first bend pipe and second bend pipe of side, the bottom end of first bend pipe is provided with row
Dirt pipe, is provided with valve on the blow-off pipe, be disposed between the vaporium and the annular water tank partition board one and every
Be arranged at intervals with several vapor openings on plate two, the partition board one and the partition board two, the partition board one and the partition board two it
Between be disposed with the first fiber crops, nonwoven layer and the second fiber crops.
As further technical solution, temperature inductor is provided in the steam outlet pipe.
As further technical solution, the bottom of the annular water tank is provided with discharge outlet, is arranged in the discharge outlet
There are filter screen, the discharge outlet to be connect with water tank by water pump, the water tank is also connect with the water inlet pipe, the storage
Water supplement port is provided on water tank.
As further technical solution, several partition boards are provided in the exhaust gas storage chamber, the partition board, which forms, to be made
The channel of exhaust gas snakelike flowing in the exhaust gas storage chamber.
As further technical solution, the water inlet pipe is mutually perpendicular to the channel.
As further technical solution, the exhaust piping inner wall surface is equipped with soft iron skin, and the soft iron skin is sprawled
Open rectangular, and it is provided with several magnet on one side.
Compared with prior art, it utility model works principle and has the beneficial effect that:
1, in the utility model, after pulse igniter igniting, combustion gas is transported in combustion chamber by gas supply pipe and is carried out
Burning adjusts flame size, flame and the cigarette for carrying heat by the ratio of regulating gas ratio adjusting valve regulating gas
Gas enters in heat-exchange tube, and heat-exchange tube is pulse form fire tube, and layer upon layer of flowing, fire tube fully absorb in flame from bottom to top
Thermal energy, and by thermal energy to radiate, heat transfer, water in the annular water tank of surrounding is passed in a manner of thermal convection current, quickly water is burnt
It opens boiling and generates steam, steam is stored in vaporium, then is conveyed outward by steam outlet pipe, and the exhaust gas that fire tube generates passes through exhausting
Exhaust gas storage chamber is entered by exhaust gas entrance after machine extraction, the water inlet pipe of serpentine arrangement is provided in exhaust gas storage chamber, fire tube generates
Exhaust gas there is higher temperature, therefore water inlet pipe is tentatively heated water therein under the action of high-temp waste gas, is passed through
The water crossed after preliminary heating enters back into annular water tank, it is easier to which boiled boiling is rationally utilized the heat in exhaust gas, reduces
Energy consumption.
2, in the present embodiment, it is both provided with exhaust piping between first bend pipe and the second bend pipe of the same side, therefore
Exhaust piping there are two being arranged in parallel, and on the one end being connect with the first bend pipe on the first tee pipe fitting and the second tee pipe fitting
The one end being connect with the second bend pipe is both provided with valve body, therefore when the one of exhaust piping of cleaning, the valve body that will be communicated therewith
It closes, while another being opened, at this point, in the case of not influencing normal device operation, exhaust piping can be cleared up,
The time is saved, solves the technical issues of must shutting down cleaning, when cleaning, the valve directly on the bend pipe and blow-off pipe of opening upper end
Door, after being cleared up with brush, dirt is flowed out along blow-off pipe.
3, in the present embodiment, steam outlet pipe is vacuum tube, and its outer wall surrounding is enclosed with insulating layer, increases the guarantor of steam outlet pipe
Temp effect, reduces the loss of heat, is disposed with partition board one and partition board two between vaporium and annular water tank, partition board one and every
It is arranged at intervals with several vapor openings on plate two, forms the channel of bending when steam being made to flow out, weaving incrustation scale substance is with steam stream
Go out, cause the decline of quality of steam, be in addition disposed between partition board one and partition board two first fiber crops, nonwoven layer and
The structure that the first fiber crops and the second fiber crops form interlayer is arranged in second fiber crops, nonwoven layer both sides, further prevents
Granular incrustation scale stays in incrustation scale in interlayer with the outflow of steam, ensure that the quality of steam.
4, in the present embodiment, temperature inductor is provided in steam outlet pipe, temperature inductor can be connected with display, in real time
Show the temperature of steam;There can be dirt after long-time service in annular water tank, then continue using the quality that can influence steam, therefore
Water is discharged by discharge outlet, filter screen filtration is passed through when water is discharged, by the way that water pump will treated that water is transported to water tank
In, water is recycled to by water inlet pipe in annular water tank by water tank again, and water supplement port is provided on water tank, and timing carries out water
Fill into, saved water source;It is provided with several partition boards in exhaust gas storage chamber, the channel of exhaust gas circulation is formd between partition board, gives up
The logical serpentine-like arrangement in channel of air-flow, increases residence time of the high-temp waste gas in exhaust gas storage chamber, the effect of increased heat transfer
Thermal energy in high-temp waste gas is passed to the water in water inlet pipe by rate to the greatest extent;Water inlet pipe is mutually perpendicular to channel, i.e.,
The main circulating direction of flow and the circulating direction of exhaust gas are arranged in a crossed manner, improve the efficiency of heat exchange;When dirt clears up difficulty,
The soft iron skin that exhaust piping inner wall is laid with takes out, and drawout is cleared up, and cleaning is more convenient, and in addition soft iron skin is launched into square
Shape, when convolution, can adjust the diameter of cylinder after its convolution using the magnet on its one side, its convolution are placed on exhaust piping
At inner wall, installing and dismounting and cleaning are more convenient.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is exhaust piping part-structure schematic diagram in the utility model;
Fig. 3 is that soft iron skin sprawls status architecture schematic diagram in the utility model;
Fig. 4 is soft iron skin convolution status architecture schematic diagram in the utility model;
Fig. 5 is structural schematic diagram at partition board in the utility model;
In figure:1- shells, 2- vaporiums, 3- annular water tanks, 4- heat-exchange tubes, 5- smoke chambers, the combustion chambers 6-, 7- pulses
Igniter, 8- gas supply pipes, 9- gas proportion regulating valves, 10- steam outlet pipes, 11- water inlets, 12- water inlet pipes, 13- exhaust gas
Storage chamber, 14- partition boards, the channels 15-, 16- waste gas outlets, 17- exhaust fans, 18- exhaust gas entrances, 19- Waste gas outlets, 20- temperature
Inductor, 21- discharge outlet, 22- water tanks, 23- filter screens, 24- water pumps, 25- water supplement ports, 26- exhaust pipings, 27- the one or three
Way pipe fitting, the second tee pipe fittings of 28-, the first bend pipes of 29-, the second bend pipes of 30-, 31- valve bodies, 32- soft iron skins, 33- magnet, 34-
Insulating layer, 35- blow-off pipes, 36- valves, 37- partition boards one, 38- partition boards two, the first fiber crops of 39-, 40- nonwoven layers, 41-
Two fiber crops, 42- vapor openings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1~5, the utility model proposes a kind of energy-saving environmental-protection steam engines, including:
Shell 1 is provided with vaporium 2 in shell 1, and the lower section of vaporium 2 is provided with annular water tank 3 and heat-exchange tube 4, ring
The surrounding in heat-exchange tube 4 is arranged in shape water tank 3, and the side of heat-exchange tube 4 is provided with smoke chamber 5, the lower section setting of heat-exchange tube 4
Combuster 6,6 lower section of combustion chamber are provided with pulse igniter 7, and the lower section of pulse igniter 7 is provided with gas supply pipe 8, combustion
It is provided with gas proportion regulating valve 9 on letter shoot 8, waste gas outlet 16 is provided on smoke chamber 5, is provided at waste gas outlet 16
The top of exhaust fan 17, vaporium 2 is provided with steam outlet pipe 10, and steam outlet pipe 10 is vacuum tube, and its outer wall surrounding is enclosed with heat preservation
Layer 34 is provided with water inlet 11 on annular water tank 3, and water inlet 11 is connect with water inlet pipe 12, and water inlet pipe 12 is serpentine-like and sets
It sets in exhaust gas storage chamber 13, exhaust gas storage chamber 13 is arranged above vaporium 2, and 18 He of exhaust gas entrance is provided in exhaust gas storage chamber 13
Waste gas outlet 19, exhaust gas entrance 18 are connected to waste gas outlet 16, and is respectively arranged at waste gas outlet 16 and exhaust gas entrance 18
Two interfaces of one tee pipe fitting 27 and the second tee pipe fitting 28, the first tee pipe fitting 27 are connect with the first bend pipe 29, and are connect
It is both provided with valve body 31 at mouthful, two interfaces of the second tee pipe fitting 28 are connect with the second bend pipe 30, and interface is also all provided with
It is equipped with valve body 31, exhaust piping 26, the first bend pipe are both provided between first bend pipe 29 and the second bend pipe 30 of the same side
29 bottom end is provided with blow-off pipe 35, and valve 36 is provided on blow-off pipe, is disposed between vaporium 2 and annular water tank 3
Be arranged at intervals with several vapor openings 42 on partition board 1 and partition board 2 38, partition board 1 and partition board 2 38, partition board 1 and every
The first fiber crops 39, nonwoven layer 40 and the second fiber crops 41 are disposed between plate 2 38.
In the present embodiment, after pulse igniter 7 is lighted a fire, combustion gas is transported in combustion chamber 6 by gas supply pipe 8 and is carried out
Burning adjusts flame size, flame and the cigarette for carrying heat by the ratio of 9 regulating gas of regulating gas ratio adjusting valve
Gas enters in heat-exchange tube 4, and heat-exchange tube 4 is pulse form fire tube, and layer upon layer of flowing, fire tube fully absorb flame from bottom to top
In thermal energy, and by thermal energy to radiate, heat transfer, water in the annular water tank 3 of surrounding is passed in a manner of thermal convection current, quickly water
Boiled boiling generates steam, and steam is stored in vaporium 2, then is conveyed outward by steam outlet pipe 10, and the exhaust gas that fire tube generates is logical
It crosses after exhaust fan 17 is extracted out and exhaust gas storage chamber 13 is entered by exhaust gas entrance 18, be provided in exhaust gas storage chamber 13 snakelike and arrangement
Water inlet pipe 12, the exhaust gas that fire tube generates has higher temperature, therefore water inlet pipe 12 is under the action of high-temp waste gas, by it
In water tentatively heated, the water after tentatively heating enters back into annular water tank 3, it is easier to boiled boiling, rationally profit
With the heat in exhaust gas, energy consumption is reduced.
In the present embodiment, it is both provided with exhaust piping 26 between first bend pipe 29 and the second bend pipe 30 of the same side,
Therefore it is arranged in parallel there are two exhaust piping 26, and one end for being connect with the first bend pipe 29 on the first tee pipe fitting 27 and the
The one end being connect with the second bend pipe 30 on two tee pipe fittings 28 is both provided with valve body 31, therefore clears up one of exhaust piping
When 26, the valve body 31 communicated therewith is closed, while another being opened, at this point, in the case of not influencing normal device operation,
Exhaust piping 26 can be cleared up, save the time, solve the technical issues of must shutting down cleaning, when cleaning, directly beaten
The valve 36 on the bend pipe and blow-off pipe of upper end is opened, after being cleared up with brush, dirt is flowed out along blow-off pipe.
In the present embodiment, steam outlet pipe 10 is vacuum tube, and its outer wall surrounding is enclosed with insulating layer 34, increases steam outlet pipe 10
Heat insulation effect, reduce the loss of heat, partition board 1 and partition board 2 38 be disposed between vaporium 2 and annular water tank 3,
It is arranged at intervals with several vapor openings 42 on partition board 1 and partition board 2 38, forms the channel of bending, weaving when steam being made to flow out
Incrustation scale substance is flowed out with steam, causes the decline of quality of steam, and is in addition disposed between partition board 1 and partition board 2 38
One fiber crops 39, nonwoven layer 40 and the second fiber crops 41,40 both sides of nonwoven layer setting the first fiber crops 39 and the second fiber crops
Cotton layer 41 forms the structure of interlayer, and graininess incrustation scale is further prevented to stay in incrustation scale in interlayer with the outflow of steam, ensures
The quality of steam.
Further, it is provided with temperature inductor 20 in steam outlet pipe 10.
In the present embodiment, temperature inductor 20 is provided in steam outlet pipe 10, temperature inductor 20 can be connected with display,
The temperature of real-time display steam.
Further, the bottom of annular water tank 3 is provided with discharge outlet 21, and filter screen 23, discharge outlet are provided in discharge outlet 21
21 are connect by water pump 24 with water tank 22, and water tank 22 is also connect with water inlet pipe 12, and water supplement port is provided on water tank 22
25。
In the present embodiment, there can be dirt after long-time service in annular water tank 3, then continue using the matter that can influence steam
Amount, therefore water is discharged by discharge outlet 21, is filtered by filter screen 23 when water is discharged, will treated water by water pump 14
It is transported in water tank 22, water is recycled to by water inlet pipe 12 in annular water tank 3 by water tank 22 again, and on water tank 22
It is provided with water supplement port 25, timing carries out filling into for water, saved water source.
Further, several partition boards 14 are provided in exhaust gas storage chamber 13, partition board 14, which forms, makes exhaust gas in exhaust gas storage chamber 13
The channel 15 of interior snakelike flowing.
In the present embodiment, in the present embodiment, it is provided with several partition boards 14 in exhaust gas storage chamber 13, is formed between partition board 14
The channel 15 of exhaust gas circulation, the channel 15 serpentine-like arrangement of exhaust gas circulation, increases high-temp waste gas in exhaust gas storage chamber 13
Residence time, the efficiency of increased heat transfer to the greatest extent pass to the thermal energy in high-temp waste gas in water inlet pipe 12
Water.
Further, water inlet pipe 12 is mutually perpendicular to channel 15.
In the present embodiment, water inlet pipe 12 is mutually perpendicular to channel 15, i.e. the main circulating direction of flow and the stream of exhaust gas
Logical direction is arranged in a crossed manner, improves the efficiency of heat exchange.
Further, 26 inner wall surface of exhaust piping is equipped with soft iron skin 32, and 32 drawout of soft iron skin is rectangular, and its one side
On be provided with several magnet 33.
In the present embodiment, when dirt clears up difficulty, the soft iron skin 32 that 26 inner wall of exhaust piping is laid with is taken out, drawout
It is cleared up, cleaning is more convenient, and in addition soft iron skin 32 is unfolded rectangular, and when convolution can be adjusted using the magnet 33 on its one side
The diameter of cylinder after its convolution, its convolution is placed at the inner wall of exhaust piping 26, and installing and dismounting and cleaning are relatively square
Just.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of energy-saving environmental-protection steam engine, which is characterized in that including shell (1), it is provided with vaporium (2) in the shell (1),
Annular water tank (3) and heat-exchange tube (4) are provided with below the vaporium (2), the annular water tank (3) is arranged in the heat
The surrounding of pipe (4) is exchanged, the side of the heat-exchange tube (4) is provided with smoke chamber (5), is set below the heat-exchange tube (4)
It is equipped with combustion chamber (6), pulse igniter (7) is provided with below the combustion chamber (6), is set below the pulse igniter (7)
It is equipped with gas supply pipe (8), gas proportion regulating valve (9) is provided on the gas supply pipe (8),
It is provided with waste gas outlet (16) on the smoke chamber (5), exhaust fan (17) is provided at the waste gas outlet (16),
It is provided with steam outlet pipe (10) at the top of the vaporium (2), the steam outlet pipe (10) is vacuum tube, and its outer wall surrounding packet
It is wrapped with insulating layer (34), water inlet (11), the water inlet (11) and water inlet pipe (12) are provided on the annular water tank (3)
Connection, the water inlet pipe (12) is serpentine-like and setting is in exhaust gas storage chamber (13), and the exhaust gas storage chamber (13) is arranged described
Above vaporium (2), it is provided with exhaust gas entrance (18) and Waste gas outlet (19) on the exhaust gas storage chamber (13), the exhaust gas enters
Mouth (18) is connected to the waste gas outlet (16),
It is respectively arranged with the first tee pipe fitting (27) and the second threeway at the waste gas outlet (16) and the exhaust gas entrance (18)
Two interfaces of pipe fitting (28), first tee pipe fitting (27) are connect with the first bend pipe (29), and interface is both provided with
Two interfaces of valve body (31), second tee pipe fitting (28) are connect with the second bend pipe (30), and interface is also respectively provided with
There is the valve body (31), exhaust gas is both provided between first bend pipe (29) and second bend pipe (30) of the same side
The bottom end of pipeline (26), first bend pipe (29) is provided with blow-off pipe (35), and valve (36) is provided on the blow-off pipe,
Be disposed with partition board one (37) and partition board two (38) between the vaporium (2) and the annular water tank (3), it is described every
Several vapor openings (42), the partition board one (37) and the partition board are arranged at intervals on plate one (37) and the partition board two (38)
The first fiber crops (39), nonwoven layer (40) and the second fiber crops (41) are disposed between two (38).
2. a kind of energy-saving environmental-protection steam engine according to claim 1, which is characterized in that be provided in the steam outlet pipe (10)
Temperature inductor (20).
3. a kind of energy-saving environmental-protection steam engine according to claim 2, which is characterized in that the bottom of the annular water tank (3)
It is provided with discharge outlet (21), filter screen (23) is provided on the discharge outlet (21), the discharge outlet (21) passes through water pump (24)
It is connect with water tank (22), the water tank (22) also connect with the water inlet pipe (12), is arranged on the water tank (22)
There is water supplement port (25).
4. a kind of energy-saving environmental-protection steam engine according to claim 3, which is characterized in that setting in the exhaust gas storage chamber (13)
There are several partition boards (14), the partition board (14) to form the channel for making exhaust gas snakelike flowing in the exhaust gas storage chamber (13)
(15)。
5. a kind of energy-saving environmental-protection steam engine according to claim 4, which is characterized in that the water inlet pipe (12) with it is described
Channel (15) is mutually perpendicular to.
6. a kind of energy-saving environmental-protection steam engine according to claim 5, which is characterized in that exhaust piping (26) the inner wall table
Face is equipped with soft iron skin (32), and soft iron skin (32) drawout is rectangular, and it is provided with several magnet (33) on one side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720838742.0U CN207707765U (en) | 2017-07-11 | 2017-07-11 | A kind of energy-saving environmental-protection steam engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720838742.0U CN207707765U (en) | 2017-07-11 | 2017-07-11 | A kind of energy-saving environmental-protection steam engine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207707765U true CN207707765U (en) | 2018-08-10 |
Family
ID=63063784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720838742.0U Active CN207707765U (en) | 2017-07-11 | 2017-07-11 | A kind of energy-saving environmental-protection steam engine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207707765U (en) |
-
2017
- 2017-07-11 CN CN201720838742.0U patent/CN207707765U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100543372C (en) | Combined heat storage and heating stove and method of operating thereof | |
KR100990544B1 (en) | High effectiveness fire wood boiler | |
CN109247818A (en) | A kind of split type steamer | |
CN108826387A (en) | A kind of commercialization integrated kitchen range | |
CN207707765U (en) | A kind of energy-saving environmental-protection steam engine | |
CN210119002U (en) | Sectional type burning gas hanging stove | |
CN206989165U (en) | A kind of fuel gas energy-saving steam engine | |
CN104728819B (en) | Steam generator for fuel gas steam box | |
CN208237926U (en) | A kind of Chinese food frying-oven of heat energy recycle | |
CN207279977U (en) | New energy-conserving fuel gas water heater for heating | |
CN105115153A (en) | Water and fire direct heat exchange household heating stove | |
CN208998135U (en) | Fired multi-stage condensation type miniature hot-water stove | |
CN208269200U (en) | Waste heat gas recycles cooking stove | |
CN209470193U (en) | A kind of efficient circulating fluid bed coal-burning boiler coal economizer | |
CN106766150A (en) | A kind of high-efficiency environment friendly heating equipment | |
CN206989164U (en) | A kind of efficient energy-saving steam machine | |
CN109631139B (en) | Secondary heating system | |
CN208671086U (en) | A kind of commercialization integrated kitchen range | |
CN208795043U (en) | A kind of boiler waste heat recovery system | |
CN208333103U (en) | A kind of aluminium bar hot shearing furnace | |
CN208398685U (en) | A kind of high efficient secondary heat exchanger | |
CN207455889U (en) | A kind of novel wall hanger stove | |
CN109084343A (en) | Fired multi-stage condensation type miniature hot-water stove | |
CN206377834U (en) | A kind of high-efficiency gas water heater | |
CN215638062U (en) | Double-combustion-chamber wall-mounted gas stove |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |