CN207831335U - A kind of hearth particle of high thermal efficiency - Google Patents
A kind of hearth particle of high thermal efficiency Download PDFInfo
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- CN207831335U CN207831335U CN201820071049.XU CN201820071049U CN207831335U CN 207831335 U CN207831335 U CN 207831335U CN 201820071049 U CN201820071049 U CN 201820071049U CN 207831335 U CN207831335 U CN 207831335U
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- burner hearth
- hearth
- smoke
- return duct
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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
- 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
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Abstract
The utility model is related to fireplace technical fields, more particularly to a kind of hearth particle of high thermal efficiency, including fireplace babinet, burner hearth and feeding equipment are equipped in fireplace babinet, smoke barrier and cooling fan are equipped with above burner hearth successively, smoke evacuation room is equipped with below burner hearth, the outside of burner hearth is equipped with return duct, the bottom end of return duct is connected to the top of smoke evacuation room, the upper face of return duct is equipped with smoke inlet, and the short flue through penetrating burner hearth wall is connect with burner hearth, smoke evacuation room is connect at outlet flue with smoke exhaust fan, air duct coaming plate combination is additionally provided in fireplace babinet, including squab panel, front panel and gusset plate, the lower part of gusset plate is equipped with cold wind import, air duct coaming plate is set to combine the heat exchanging air duct for forming that cross section is in " recessed " type between burner hearth, return duct is arranged between gusset plate and combustion furnace bore wall.The hearth particle of the utility model, wind strength is powerful, and hot wind is efficient, heating is fast, and heat transfer efficiency is high, while fuel particle consumption is few.
Description
Technical field
The utility model is related to fireplace technical fields, and in particular to a kind of hearth particle of high thermal efficiency.
Background technology
Fireplace is independently or with regard to the heating of house equipment that wall is built into, and basic structure includes：Mantel pick-up, fireplace core, cigarette
Road.Flame in fireplace can build cosy atmosphere room is brought into naturally, and fireplace is added by convection current and heat radiation
Hot uniform, air quality, heating mode are naturally comfortable within doors for the fresh air automatic adjustment and improvement of convection current.Fireplace is in heating side
Face and air-conditioning, floor heating tool are complementary.Since the fireplace thermal efficiency is high, local heating is fast, can overcome the disadvantages that air-conditioning and floor heating heating are slow, needs to grow
The problems such as time preheating, bacterium easily breed, and be a kind of non-it is not necessary that good heating effect can be kept in closed environment
The heating mode of Chang Jiankang, in addition fireplace also have good dehumidification function, be very beneficial for health.Hearth particle is burning combustion
A kind of real flame fireplace of the wooden particle or biological particles, under -10 DEG C of temperature, kidney-yang wall in the house of 40~100 square meters
Stove, which is lighted 10 minutes or so, can make indoor temperature rise to 20 DEG C or more.But existing hearth particle is there are still part is insufficient,
Cooling fan is general only to shed the hot-air of hearth particle middle and lower part, and the hot-air at top cannot make full use of, while into
Enter the cold air in stove not shed with smoke contacts fully, causes flue gas heat that cannot fully be utilized, the thermal efficiency is low.
Utility model content
For the low problem of the thermal efficiency of existing hearth particle, the purpose of this utility model is to provide a kind of high thermal efficiencies
Hearth particle, wind strength is powerful, and hot wind is efficient, heating is fast, and heat transfer efficiency is high, while fuel particle consumption is few.
The utility model provides the following technical solution：
A kind of hearth particle of high thermal efficiency, including by fire door, upper plate and lower plate, left plate and right plate and back
The fireplace babinet that plate surrounds, fireplace babinet are equipped with air inlet group, burner hearth and igniter, burning are equipped in fireplace babinet
Feeding equipment is equipped between burner hearth and postnotum, postnotum is equipped with air inlet and gas outlet, gear cigarette is equipped at the top of burner hearth
Plate, smoke barrier top are equipped with cooling fan, and cooling fan is arranged on the installation seat plate parallel with smoke barrier, below burner hearth
Equipped with smoke evacuation room, the outside of burner hearth is equipped with return duct, and the bottom end of return duct is connected to the top for room of discharging fume, return duct it is upper
Portion surface is equipped with smoke inlet, and the short flue through penetrating burner hearth wall is connect with burner hearth, and the top of return duct passes through peace
It is sealed through sealing plate after dress seat board, smoke evacuation room is equipped with outlet flue, and is connect with smoke exhaust fan at outlet flue, and smoke exhaust fan goes out
Mouth end is connect with gas outlet, and air inlet is connect through air inlet pipe with burner hearth, and door upper part is equipped with opposite with cooling fan dissipate
Heat grate.Burner hearth is arranged in fireplace babinet in the hearth particle of the utility model, the setting charging dress on rear side of burner hearth
It sets, smoke barrier and cooling fan is set in the top of burner hearth, the heat dissipation lattice opposite with cooling fan are equipped in door upper part
Grid are discharged fume and are connected to through return duct between room and burner hearth in the lower section of burner hearth setting smoke evacuation room.Hearth particle works
When, fuel particle is sent into burner hearth from feeding equipment, under the negative pressure of smoke exhaust fan from the air inlet of postnotum pass through into
Tracheae is sent into air into burner hearth, and ignition device post fuel particle exists in combustion furnace chamber inner combustion, the flue gas of generation
Enter smoke evacuation room through return duct under suction function and be discharged through smoke exhaust fan, the cold air entered from air inlet group connects with return duct
It touches and becomes hot-air through heat transfer, then shed to interior through cooling fan, since cooling fan is arranged in the upper of burner hearth
Hot-air directly is dispelled out, with prestissimo heating room, plays the small consumption of particle, hot wind is big by side after drawing hot-air
The effect of efficiency.
As a kind of improvement of the utility model, air duct coaming plate combination is additionally provided in fireplace babinet, including be located at combustion furnace
The gusset plate of squab panel, burner hearth between thorax and feeding equipment and the front panel between fire door and burner hearth both sides, squab panel
Top connect with installation seat plate, connect at the top of the bottom of squab panel and smoke evacuation room, the top and bottom of front panel respectively with
Upper plate and lower plate connect, and front panel is equipped with observation panel corresponding with the front side of burner hearth, and front panel top is equipped with
Air outlet corresponding with heat dissipation grid, the two sides of gusset plate connect with front panel and squab panel respectively, the top of gusset plate
Connect with installation seat plate, the lower part of gusset plate is equipped with cold wind import, makes to be formed between the combination of air duct coaming plate and burner hearth transversal
Face is in the heat exchanging air duct of " recessed " type, and return duct is arranged between gusset plate and combustion furnace bore wall.Since return duct is arranged in gusset
Between plate and combustion furnace bore wall, cold wind import is arranged in the lower part of gusset plate, under the action of cooling fan, from air inlet group into
The cold air entered enters from cold wind import in heat exchanging air duct, is fully exchanged heat with return duct and combustion furnace bore wall from bottom to top,
It is discharged through cooling fan and heat dissipation grid after being heated to form hot-air.It is cold since the upper temp of return duct is high, temperature of lower is low
Air flows from bottom to top and return duct countercurrent flow, and the heat on return duct lower part and top, the thermal efficiency is made full use of to obtain greatly
The raising of width.
As a kind of improvement of the utility model, the cold wind import be gusset plate bottom with smoke evacuation room phase from formation
Interval.Cold wind import is located at the bottom of gusset plate in this way, and cold air is made also fully to be connect close to the part of its bottom end with return duct
It touches, waste heat is made to be fully used, improve the thermal efficiency.
As a kind of improvement of the utility model, second is additionally provided with into cold air outlet, in main coaming plate on the top of gusset plate
Lower part is equipped with third into cold air outlet.The air output for increasing cooling fan, improves the heating rate of hearth particle.
As a kind of improvement of the utility model, return duct is arranged symmetrically in combustion furnace bore wall both sides.Make return duct with from
The cold air that cold wind import positioned at burner hearth both sides enters comes into full contact with, and improves heat transfer efficiency and the thermal efficiency.
As a kind of improvement of the utility model, deashing bar, including deashing handle and ash-removing plate, deashing are equipped in return duct
The upper end of handle passes through sealing plate adjacent with upper plate, and the top plate that being correspondingly provided on upper plate can be such that deashing handle passes through up and down is worn
Hole, the lower end of deashing handle and the top of ash-removing plate connect, and the lower part of ash-removing plate extends downward into and smoke evacuation room in the shape of a spiral
Bottom abuts against.It needs to fall naturally after lifting deashing handle when deashing, is cleaned to the dust stratification fallen after rise in pipe by shaking
Smoke evacuation is indoor, and deashing is simple to operate.Ash-removing plate helical form extends downwardly simultaneously, and the surface of ash-removing plate is not easy dust stratification.
As a kind of improvement of the utility model, combustion cell, the storage ash frame for supporting combustion cell and storage are equipped in burner hearth
The adjacent ash bucket of grey frame and the ash receiving plate for being located at storage grey frame and the bottom of ash bucket, the top for room of discharging fume are equipped with cleaning door, bottom
Plate is located at the top of smoke evacuation room and covers cleaning door.When the cleaning indoor dust stratification of smoke evacuation, under cold state, ash is first taken out
Grey frame is eaten and store up in bucket, burning, further takes out ash receiving plate and indoor dust stratification of discharging fume can be seen, with can dust catcher easily by burner hearth
Lower part and the indoor dust stratification of discharging fume are cleaned out, and when installation puts back to each component backward, and burner hearth and smoke evacuation are indoor clear
Ash is convenient.
As a kind of improvement of the utility model, the bottom of combustion cell is perforated equipped with several ash discharges, the ash discharge perforation packet
The internal diameter of the countersinking for including cylindrical hole and connecting with the lower end of cylindrical hole, countersinking gradually increases from top to bottom.Due to going out
The lower portion countersinking of ash perforation, the cigarette ash in combustion cell are easy to fall, and are not easy dust stratification in combustion cell.
As a kind of improvement of the utility model, the feeding equipment includes material feeding box and charger, charger include into
Expects pipe, the screw rod in feed pipe and the blanking motor being connect with feed pipe one end, the other end and combustion furnace of feed pipe
Thorax is connected to, and the side of feed pipe is equipped with feed inlet and is connect with the discharge port of material feeding box.Screw feed, inlet amount accurately control and
It is easy to operate.
As a kind of improvement of the utility model, smoke barrier is equipped with several radiating fins.It will by the way that radiating fin is arranged
The heat on burner hearth top sheds, and the cooling fan through part on smoke barrier sheds, and improves the thermal efficiency.
The beneficial effects of the utility model are as follows：
Cooling fan is arranged in the top of burner hearth in the hearth particle of the utility model, directly will be hot after absorption hot gas
Air-blowing, which sheds, to be come, and wind strength is powerful, and heating rate is fast, and fuel particle consumption is few, and the cold air entered from cold wind import is from bottom to top
Movement and return duct countercurrent flow, heat transfer efficiency are high.Deashing bar and combustion cell, the grey frame of storage, ash bucket and bottom plate group are set simultaneously
It closes, deashing is easy to operate.Compared with existing hearth particle, the thermal efficiency is high, and heating is fast, material-saving and deashing is easy to operate.
Description of the drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the configuration diagram of the left side perspective of the utility model.
The configuration diagram at the positive visual angle of Fig. 3 the utility model.
Fig. 4 is the exploded view of deashing bar.
Fig. 5 is the combination diagram of burner hearth and feeding equipment.
Fig. 6 is the partial enlargement diagram at A in Fig. 5.
In figure：1, fireplace babinet, 11, fire door, 111, devitrified glass window, 112, heat dissipation grid, 12, postnotum, 121, into
Gas port, 122, gas outlet, 123, air inlet pipe, 13, upper plate, 14, lower plate, 15, left plate, 16, right plate, 2, combustion furnace
Thorax, 21, combustion cell, 211, cylindrical hole, 212, countersinking, 22, the grey frame of storage, 23, ash bucket, 24, ash receiving plate, 25, thermal insulation board,
3, smoke barrier, 31, radiating fin, 4, cooling fan, 41, mounting seat, 5, return duct, 51, short flue, 52, deashing bar, 521,
Deashing handle, 522, ash-removing plate, 53, sealing plate, 6, smoke evacuation room, 61, smoke exhaust fan, 62, outlet flue, 7, front panel, 8, gusset plate,
81, cold wind import, 82, second into cold air outlet, 9, squab panel, 91, third into cold air outlet, 10, feeding equipment, 101, material feeding box,
102, feed pipe, 103, screw rod, 104, blanking motor, 105, igniter, 110, control panel.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, a kind of hearth particle of high thermal efficiency, including by fire door 11, upper plate 13 and lower plate 14,
The fireplace babinet 1 that left plate 15 is surrounded with right plate 16 and postnotum 12 is equipped with control panel 110, control panel on upper plate
It is equipped with liquid crystal touch screen.Fire door is equipped with the devitrified glass window 111 of high mechanical properties, and burner hearth is equipped in fireplace babinet
2 and igniter 105, the cross section of burner hearth is in concave shape, and the recess of burner hearth is opposite with the devitrified glass window of fire door
It answers, is equipped with smoke barrier 3 at the top of burner hearth, smoke barrier is equipped with several radiating fins 31.It is equipped in the top of smoke barrier
Cooling fan 4, cooling fan be arranged on the installation seat plate 41 parallel with smoke barrier, and door upper part is equipped with to be gone out with cooling fan
The opposite heat dissipation grid 112 of mouth, heat dissipation grid are made of cooling fin intersection.It is equipped with smoke evacuation room 6 below burner hearth, is burning
The both sides of burner hearth are equipped with eight return ducts 5 being arranged symmetrically, and the bottom end of return duct is connected to the top for room of discharging fume, return duct it is upper
Portion surface is equipped with smoke inlet, and the short flue 51 through penetrating burner hearth wall is connect with burner hearth, and the top of return duct passes through
It is sealed through sealing plate 53 after installation seat plate, smoke evacuation room is equipped with outlet flue 62, and is connect with smoke exhaust fan 61 at outlet flue, burns
Feeding equipment 10 is equipped between burner hearth and postnotum, postnotum is equipped with air inlet 121 and gas outlet 122, and smoke exhaust fan goes out
Mouth end is connect with gas outlet, and air inlet is connect through air inlet pipe 123 with burner hearth, and fireplace babinet is equipped with air inlet group, including
The air-inlet grille being located on postnotum, several air inlet holes being located on left plate and right plate and upper plate.
To improve heat transfer efficiency, so that the flue gas heat in return duct is utilized as far as possible complete, be additionally provided in fireplace babinet
Air duct coaming plate combination, including the front panel 7 being located between squab panel 9, burner hearth and the fire door on rear side of burner hearth and burning
The gusset plate 8 of burner hearth both sides, the top of squab panel connect with installation seat plate, connect at the top of the bottom and smoke evacuation room of squab panel,
The top and bottom of front panel connect with upper plate and lower plate respectively, and front panel is equipped with corresponding with the opening of burner hearth
Observation panel, front panel top are equipped with air outlet corresponding with heat dissipation grid, the two sides of gusset plate respectively with front panel and after
Coaming plate connects, and the top of gusset plate connects with installation seat plate, and the lower part of gusset plate is equipped with cold wind import 81, which is side
The bottom of coaming plate and smoke evacuation room interval of the phase from formation, forming cross section between such air duct coaming plate combination and burner hearth is in
The heat exchanging air duct of " recessed " type, return duct are arranged between gusset plate and combustion furnace bore wall.To increase the intake of heat exchanging air duct,
The top of gusset plate is additionally provided with second into cold air outlet 82, and third is equipped with into cold air outlet 91 in the lower part of main coaming plate.
As shown in figure 4, for convenience of dust stratification cleaning in return duct, deashing bar 52, including deashing handle 521 are equipped in return duct
Pass through sealing plate adjacent with upper plate with the upper end of ash-removing plate 522, deashing handle, being correspondingly provided on upper plate can make on deashing handle
Under across perforation of top plate, the top of the lower end of deashing handle and ash-removing plate connects, and the lower part of ash-removing plate is in the shape of a spiral to downward
It stretches and the bottom with smoke evacuation room under natural placement status abuts against.
As shown in figure 5, feeding equipment includes material feeding box 101 and charger, charger includes feed pipe 102, is set to charging
Screw rod 103 in pipe and the blanking motor 104 being connect with feed pipe one end, the side of feed pipe be equipped with feed inlet and with charging
The discharge port of case connects, and the other end of feed pipe is connected to burner hearth.For convenience of burner hearth and the clear of indoor dust stratification of discharging fume
Reason, burner hearth is interior to be equipped with combustion cell 21, the grey frame 22 of storage of support combustion cell, the ash bucket 23 adjacent with ash frame is stored up and is located at storage
The top of the ash receiving plate 24 of grey frame and the bottom of ash bucket, room of discharging fume is equipped with cleaning door, and bottom plate is located at the top of smoke evacuation room and covers
Lid cleaning door.Air inlet pipe stretches into after passing through combustion furnace bore wall in the grey frame of storage.Be equipped in the combustion furnace bore wall higher than combustion cell into
Material perforation, one end that feed pipe is connected to burner hearth are stretched into charging perforation.It is worn equipped with several ash discharges in the bottom of combustion cell
Hole, as shown in fig. 6, ash discharge perforation includes cylindrical hole 211 and the countersinking to connect with the lower end of cylindrical hole 212, countersinking
Internal diameter gradually increase from top to bottom.
The course of work of the hearth particle of the utility model is as follows：Fuel particle in feeding equipment is sent into through charger to be fired
In the combustion cell for burning burner hearth, under the suction function of smoke exhaust fan, it is continuously fed to air into burner hearth through air inlet pipe, passes through
Igniter lights fuel particle, and the high-temperature flue gas that fuel particle burning generates rises in burner hearth and enters through short flue
Outdoor is discharged subsequently into smoke evacuation interior in return duct downlink under the action of smoke exhaust fan, while under the action of cooling fan,
Cold wind import of the cold air entered in fireplace babinet through air inlet group through gusset plate with smoke evacuation room mutually from formation enters heat exchange wind
In road, is flowed from bottom to top along return duct, fully exchange heat with the flue gas in return duct and form hot-air, hot-air is through radiation air
Machine effect is sent into indoor from heat dissipation grid.
It when needing to clear up the dust stratification in return duct, is fallen naturally after deashing handle is lifted, will be fallen after rise and managed by shake
Interior dust stratification is cleaned to smoke evacuation interior, and deashing is simple to operate.
When needing to clear up burner hearth and the indoor dust stratification of smoke evacuation, under cold state, ash bucket is first taken out, burning is eaten
With the grey frame of storage, further take out ash receiving plate i.e. it can be seen that indoor dust stratification of discharging fume, with can dust catcher easily by burner hearth lower part and row
The indoor dust stratification of cigarette is cleaned out, and when installation inversely puts back to each component, and burner hearth and the indoor deashing of smoke evacuation are convenient.
Claims (10)
1. a kind of hearth particle of high thermal efficiency, including by fire door, upper plate and lower plate, left plate and right plate and postnotum
The fireplace babinet surrounded, fireplace babinet are equipped with air inlet group, burner hearth and igniter, combustion furnace are equipped in fireplace babinet
Feeding equipment is equipped between thorax and postnotum, postnotum is equipped with air inlet and gas outlet, which is characterized in that at the top of burner hearth
Equipped with smoke barrier, it is equipped with cooling fan above smoke barrier, cooling fan is arranged on the installation seat plate parallel with smoke barrier, is burnt
Smoke evacuation room is equipped with below burner hearth, the outside of burner hearth is equipped with return duct, and the bottom end of return duct is connected to the top of smoke evacuation room, returns
The upper face of flow tube is equipped with smoke inlet, and the short flue through penetrating burner hearth wall is connect with burner hearth, the top of return duct
End seals after installation seat plate through sealing plate, and smoke evacuation room is equipped with outlet flue, and is connect with smoke exhaust fan at outlet flue, discharges fume
The outlet end of wind turbine is connect with gas outlet, and air inlet is connect through air inlet pipe with burner hearth, and door upper part is equipped with and cooling fan
Opposite heat dissipation grid.
2. hearth particle according to claim 1, which is characterized in that be additionally provided with air duct coaming plate combination, packet in fireplace babinet
Include the side of the front panel and burner hearth both sides between the squab panel, burner hearth and fire door being located between burner hearth and feeding equipment
The top of coaming plate, squab panel connects with installation seat plate, connects at the top of the bottom of squab panel and smoke evacuation room, the top of front panel and
Bottom connects with upper plate and lower plate respectively, and front panel is equipped with observation panel corresponding with the front side of burner hearth, front panel
Top is equipped with air outlet corresponding with heat dissipation grid, and the two sides of gusset plate connect with front panel and squab panel respectively, gusset
The top of plate connects with installation seat plate, and the lower part of gusset plate is equipped with cold wind import, and air duct coaming plate is made to combine between burner hearth
The heat exchanging air duct that cross section is in " recessed " type is formed, return duct is arranged between gusset plate and combustion furnace bore wall.
3. hearth particle according to claim 2, which is characterized in that the cold wind import is bottom and the smoke evacuation of gusset plate
Room interval of the phase from formation.
4. hearth particle according to claim 2 or 3, which is characterized in that be additionally provided with second into cold on the top of gusset plate
Air port is equipped with third into cold air outlet in the lower part of main coaming plate.
5. hearth particle according to claim 2 or 3, which is characterized in that return duct is in the symmetrical cloth in combustion furnace bore wall both sides
It sets.
6. hearth particle according to claim 1, which is characterized in that be equipped with deashing bar, including deashing handle in return duct
And ash-removing plate, the upper end of deashing handle pass through sealing plate adjacent with upper plate, deashing handle or more can be made by being correspondingly provided on upper plate
The perforation of top plate passed through, the lower end of deashing handle and the top of ash-removing plate connect, and the lower part of ash-removing plate extends downwardly in the shape of a spiral
It is abutted against to the bottom with smoke evacuation room.
7. hearth particle according to claim 1, which is characterized in that be equipped with combustion cell, support combustion cell in burner hearth
The grey frame of storage, the ash bucket adjacent with the grey frame of storage and be located at the grey frame of storage and ash bucket bottom ash receiving plate, the top for room of discharging fume
Equipped with cleaning door, bottom plate is located at the top of smoke evacuation room and covers cleaning door.
8. hearth particle according to claim 7, which is characterized in that the bottom of combustion cell is perforated equipped with several ash discharges, institute
It includes cylindrical hole and the countersinking that connects with the lower end of cylindrical hole to state ash discharge perforation, and the internal diameter of countersinking is gradual from top to bottom
Increase.
9. hearth particle according to claim 1, which is characterized in that the feeding equipment includes material feeding box and charger,
Charger includes feed pipe, the screw rod in feed pipe and the blanking motor being connect with feed pipe one end, feed pipe it is another
One end is connected to burner hearth, and the side of feed pipe is equipped with feed inlet and is connect with the discharge port of material feeding box.
10. hearth particle according to claim 1, which is characterized in that smoke barrier is equipped with several radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071049.XU CN207831335U (en) | 2018-01-16 | 2018-01-16 | A kind of hearth particle of high thermal efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071049.XU CN207831335U (en) | 2018-01-16 | 2018-01-16 | A kind of hearth particle of high thermal efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207831335U true CN207831335U (en) | 2018-09-07 |
Family
ID=63393229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820071049.XU Active CN207831335U (en) | 2018-01-16 | 2018-01-16 | A kind of hearth particle of high thermal efficiency |
Country Status (1)
| Country | Link |
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| CN (1) | CN207831335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631087A (en) * | 2018-11-12 | 2019-04-16 | 浙江中力工具制造有限公司 | Real flame fireplace |
-
2018
- 2018-01-16 CN CN201820071049.XU patent/CN207831335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631087A (en) * | 2018-11-12 | 2019-04-16 | 浙江中力工具制造有限公司 | Real flame fireplace |
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