CN206847098U - Smoke exhaust pipe and gas heater - Google Patents
Smoke exhaust pipe and gas heater Download PDFInfo
- Publication number
- CN206847098U CN206847098U CN201720714056.2U CN201720714056U CN206847098U CN 206847098 U CN206847098 U CN 206847098U CN 201720714056 U CN201720714056 U CN 201720714056U CN 206847098 U CN206847098 U CN 206847098U
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- China
- Prior art keywords
- dividing plate
- exhaust pipe
- smoke exhaust
- rotating shaft
- deep bead
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Abstract
The utility model discloses a kind of smoke exhaust pipe and gas heater, wherein, the smoke exhaust pipe is used for gas heater, including：Body, there is the exhaust end and inlet end being distributed along the vertical direction；Dividing plate, it is tightly connected in the body, and with the inboard wall of tube body, offers air vent on the dividing plate, and the dividing plate upper surface is provided with two attaching clamps；Rotating shaft, it is fixedly arranged on two attaching clamps；And deep bead, it is pivotally connected with the rotating shaft, the deep bead has to be tightly connected with the upper surface of the dividing plate, the first state of the air vent is covered with sealing, and opened towards the exhaust end, to cause the second state that the inlet end connects with the exhaust end.Technical solutions of the utility model can improve the sealing property of smoke exhaust pipe, avoid outdoor cold air from entering through smoke exhaust pipe inside gas heater.
Description
Technical field
Field of water heaters is the utility model is related to, more particularly to a kind of smoke exhaust pipe and gas heater.
Background technology
Generally, needed for smoke evacuation exhaust, the smoke exhaust pipe of gas heater needs stretching outdoor.Because gas heater is not
Under working condition, the section of tubing in its heat exchanger still has ponding, when outdoor temperature is relatively low, is such as less than zero degree, room
Outer cold air is easily entered inside water heater along the smoke exhaust pipe so that the ponding freezing and expansion in heat-exchanger pipeline and
Spalling pipeline.
To avoid outdoor cold air from being entered along smoke exhaust pipe inside gas heater, the smoke exhaust pipe of existing gas heater
Inside it is typically provided deep bead.But to cause gas heater inside smoke to be discharged to outdoor, thus need to ensure deep bead energy
It is enough movable in smoke exhaust pipe, namely in existing gas heater, there is gap between the periphery and smoke evacuation inside pipe wall of deep bead, such as
This causes the sealing effectiveness of smoke exhaust pipe poor, from being unable to play good antifreeze effect.
Utility model content
Main purpose of the present utility model is to propose a kind of smoke exhaust pipe, it is intended to improves the sealing property of smoke exhaust pipe, avoids room
Outer cold air enters inside gas heater through smoke exhaust pipe.
To achieve the above object, the utility model proposes smoke exhaust pipe, for gas heater, including：
Body, there is the exhaust end and inlet end being distributed along the vertical direction；
Dividing plate, it is tightly connected in the body, and with the inboard wall of tube body, air vent is offered on the dividing plate,
And the dividing plate upper surface is provided with two attaching clamps；
Rotating shaft, it is fixedly arranged on two attaching clamps；And
Deep bead, it is pivotally connected with the rotating shaft, the deep bead has to be tightly connected with the upper surface of the dividing plate, with sealing
The first state of the air vent is covered, and is opened towards the exhaust end, to cause the inlet end and the exhaust end to connect
The second logical state.
Preferably, two air vents are offered on the dividing plate, two air vents are divided into the both sides of the rotating shaft；
The smoke exhaust pipe includes two deep beads, and two deep beads are divided into the both sides of the rotating shaft, and respectively with described turn
Axle is pivotally connected.
Preferably, the upper surface of the dividing plate is provided with the seal bead for being located on the air vent, the deep bead and institute
The upper surface for stating seal bead seals against.
Preferably, each seal bead includes the first muscle portion set close to the rotating shaft, and away from described
The second muscle portion that rotating shaft is set, second muscle portion are connected with first muscle portion and form closed hoop；
The second muscle portion top is bent to form the first flange, the first flange upper table towards the side where the rotating shaft
Face is concordant with the upper surface of first muscle portion, and the deep bead supports with first flange and first muscle portion sealing respectively
Connect.
Preferably, the upper surface of the seal bead is provided with sealing ring, and the deep bead seals against with the sealing ring.
Preferably, the outer rim of the dividing plate turns down to form the second flange upward, and second flange is interior with the body
Wall is tightly connected.
Preferably, a part for second flange is towards sunken inside, to form the attaching clamp.
Preferably, the attaching clamp is provided with spacing preiection, and the spacing preiection is located at the surface of the rotating shaft, with
When the deep bead is in second state, kept out with the deep bead.
Preferably, the body includes：
First pipeline section, the inwall of the first pipeline section upper end extend radially outward, to form an overlap joint step upward
Face, the lower surface of the dividing plate seal against with the overlap joint step surface, and the periphery of the dividing plate and first pipeline section
Inner wall sealing abuts；With,
Second pipeline section, detachably it is sheathed on the outer peripheral face of the first pipeline section upper end.
The utility model also proposes a kind of gas heater, and the gas heater includes smoke exhaust pipe, the smoke exhaust pipe bag
Include：
Body, there is the exhaust end and inlet end being distributed along the vertical direction；
Dividing plate, it is tightly connected in the body, and with the inboard wall of tube body, air vent is offered on the dividing plate,
And the dividing plate upper surface is provided with two attaching clamps；
Rotating shaft, it is fixedly arranged on two attaching clamps；And
Deep bead, it is pivotally connected with the rotating shaft, the deep bead has to be tightly connected with the upper surface of the dividing plate, with sealing
The first state of the air vent is covered, and is opened towards the exhaust end, to cause the inlet end and the exhaust end to connect
The second logical state.
In the utility model, when discharging waste gas when gas heater is in running order, gas from body discharge, with to
Upper jack-up deep bead so that deep bead is overturn upward, then body both ends are connected by air vent, so that in gas heater
The waste gas in portion is smoothly discharged.When gas heater is stopped no waste gas discharge, air pressure is identical with external atmosphere pressure in body,
Then deep bead falls after rise under self gravitation effect, until being sealed against with dividing plate upper surface.Due to being provided with dividing plate in body,
Deep bead is contact of the face with face with the in sealing contact of dividing plate, reduces or avoid the generation in gap between deep bead and body,
So as to improve the sealing effectiveness of deep bead so that body both ends disconnect, ambient atmos, as cold air can not be entered by body
To inside gas heater, so as to avoid the ponding freezing and expansion in the heat-exchanger pipeline of gas heater and spalling pipeline
The generation of phenomenon, serve preferable antifreezing effect.Simultaneously as the rotating shaft of deep bead pivot joint, it is mounted on dividing plate,
Then the part such as dividing plate and deep bead can it is pre-assembled after be installed to jointly in body again, so as to facilitate rotating shaft, deep bead
Deng the installation of parts.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model smoke exhaust pipe one；
Fig. 2 is the decomposing schematic representation of smoke exhaust pipe in Fig. 1；
Fig. 3 is the structural representation of Fig. 2 median septums；
Fig. 4 is the top view of Fig. 3 median septums；
Fig. 5 is the A-A sectional views of Fig. 4 median septums；
Fig. 6 is the enlarged drawing at B in Fig. 5.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of gas heater, the gas heater includes water heater main body, heat exchanger and row
Smoke pipe.Wherein, the water heater main body has combustion chamber, and the heat exchanger is located in the combustion chamber, the smoke exhaust pipe one
End, i.e. inlet end connect the combustion chamber, and the connection of the other end, i.e. exhaust end is extraneous, with discharge in the burning Indoor Combustion production
Raw waste gas.
In the utility model embodiment, include incorporated by reference to referring to figs. 1 to Fig. 3, the smoke exhaust pipe：
Body 100, the body 100 have the exhaust end and inlet end being distributed along the vertical direction；
Dividing plate 200, it is connected in the body 100, and with the inner wall sealing of body 100, is opened on the dividing plate 200
Provided with air vent 210, and the upper surface of the dividing plate 200 is provided with two attaching clamps 240；
Rotating shaft 400, it is fixedly arranged on two attaching clamps 240；And
Deep bead 300, it is pivotally connected with the rotating shaft 400, the deep bead 300 has close with the upper surface of the dividing plate 200
Envelope connection, the first state of the air vent 210 is covered with sealing, and opened towards the exhaust end, to cause the air inlet
Hold the second state connected with the exhaust end.
In the utility model embodiment, the dividing plate 200 is substantially annular in shape to be set, when the body 100 is pipe, institute
Dividing plate 200 is stated in annular shape；When the body 100 is square tube, the dividing plate 200 is square ring-type.
The exhaust end and the inlet end are distributed along the vertical direction, i.e., described exhaust end upper, the inlet end under,
To cause the gas heater to be vented upward under.When the gas heater is vented upwards, the gas in the blast pipe
Press larger, gas impacts the deep bead 300 upward so that the deep bead 300 upward, i.e., is rotated towards the exhaust end and beaten
Open, so that the deep bead 300 is in the second state, the both ends of the body 100 are connected by the air vent 210,
So that the waste gas in the combustion chamber is smoothly discharged.When the gas heater need not be vented, due in the combustion chamber
Discharged without gas, the internal pressure of body 100 is identical with atmospheric pressure, then the deep bead 300 dependence gravity fall after rise to institute
State the sealing of air vent 210 to cover, and be in first state so that the both ends of body 100 disconnect, and ambient atmos can not pass through institute
State body 100 and enter combustion chamber, so that being isolated from the outside inside the gas heater.
In the utility model, when discharging waste gas when gas heater is in running order, gas is discharged from body 100,
To jack up deep bead 300 upwards so that deep bead 300 is overturn upward, then the both ends of body 100 are connected by air vent 210, so as to
So that the waste gas inside gas heater is smoothly discharged.When gas heater is stopped no waste gas discharge, gas in body 100
Pressure is identical with external atmosphere pressure, then deep bead 300 falls after rise under self gravitation effect, connects until being sealed with the upper surface of dividing plate 200
Connect.Due to being provided with dividing plate 200 in body 100, deep bead 300 is contact of the face with face with the in sealing contact of dividing plate 200, is subtracted
Generation that is small or avoiding gap between deep bead 300 and body 100, so as to improve the sealing effectiveness of deep bead 300 so that
The both ends of body 100 disconnect, ambient atmos, as cold air can not be entered inside gas heater by body 100, so as to avoid
The generation of ponding freezing and expansion in the heat-exchanger pipeline of gas heater and spalling pipe phenomenon, is served preferably anti-
Freeze effect.Simultaneously as the rotating shaft 400 being pivotally connected for deep bead 300, is mounted on dividing plate 200, then dividing plate 200 and keep out the wind
The grade of plate 300 part can it is pre-assembled after be installed to jointly in body 100 again, so as to facilitate rotating shaft 400, deep bead 300
Deng the installation of parts.
Two air vents 210 are offered on the dividing plate 200, two air vents 210 are divided into the rotating shaft 400
Both sides；The smoke exhaust pipe includes two deep beads 300, and two deep beads 300 are divided into the both sides of the rotating shaft 400,
And it is pivotally connected respectively with the rotating shaft 400.In the embodiment, each corresponding air vent 210 of the deep bead 300 is set.
By setting two air vents 210, draught area can be increased so that smoke discharging effect is more preferable.And by setting two gears
Aerofoil 300, because rotating shaft 400 is the adjacent position of that is, two deep beads 300 between two air vents 210
Can with the upper surface of dividing plate 200 so that sealing effectiveness is more preferable.Preferably, the axis of the rotating shaft 400 is along institute
Radially extending for smoke exhaust pipe is stated, two air vents 210 are symmetrical set centered on the rotating shaft 400.And preferably, two institutes
State air vent 210, the two 300 equal semicirculars in shape of deep bead are set.Certainly, in other embodiments, an institute also can be only set
State deep bead 300.
Further to improve sealing effectiveness, in one embodiment, the upper surface of the dividing plate 200, which is provided with, is located on described lead to
The seal bead 220 of air holes 210, the deep bead 300 and the upper surface of the seal bead 220 seal against.The embodiment
In, when the deep bead 300 is in first state, the deep bead 300 can seal against with the seal bead 220,
So as to avoid the deep bead 300 and the air leakage phenomena of the pivot points of the rotating shaft 400.Due to the seal bead 220
Court protrudes above, i.e. the upper surface positioned at the dividing plate 200.Position between two seal beads 220 is equivalent to shape
Into a groove, the rotating shaft 400 is located in the groove, and the groove provides necessarily equivalent to the rotation to the deep bead 300
Allow bit space, so as to more preferably facilitate the rotation of the deep bead 300, avoid the deep bead 300 from interfering with the dividing plate 200.
Preferably, the seal bead 220 is bent to form by the hole wall of the air vent 210.
Each seal bead 220 includes the first muscle portion 221 set close to the rotating shaft 400, and away from institute
The second muscle portion 222 of the setting of rotating shaft 400 is stated, second muscle portion 222 is connected with first muscle portion 221 and forms close ring
Shape.Incorporated by reference to reference to figure 4 to Fig. 6, the side where the top of the second muscle portion 222 towards the rotating shaft 400 is bent to form first
Flange 2221, the upper surface of the first flange 2221 is concordant with the upper surface of first muscle portion 221, and the deep bead 300 divides
Do not sealed against with first flange 2221 and first muscle portion 221.In the embodiment, due to away from the rotating shaft 400
Position, i.e. the position in second muscle portion 222, as the side of folding, therefore by setting the first flange 2221 in the side,
So as to increase the contact area of the deep bead 300 and the seal bead 220 so that sealing effectiveness is more preferable.Preferably, institute
221 linear section of the first muscle portion is stated, and is set parallel with the rotating shaft 400, second muscle portion 222 is in arc section.
Make it that sealing effectiveness is more preferable, in one embodiment, the upper surface of the seal bead 220 is provided with sealing ring, institute
Deep bead 300 is stated to seal against with the sealing ring.Because the sealing ring is flexible, even if then working as the deep bead 300
Or during 220 out-of-flatness of seal bead, by setting the form of sealing ring, shadow caused by surface irregularity can be reduced
Ring, so as to avoid or eliminate the generation in gap between deep bead 300 and seal bead 220.Certainly, the sealing ring may also set up
In the lower surface of deep bead 300.Preferably, the sealing ring is be bonded with the seal bead 220.
To increase the contact area of the dividing plate 200 and the inwall of body 100, in one embodiment, the dividing plate 200
Outer rim turn down to form the second flange 230 upward, second flange 230 is connected with the inner wall sealing of the body 100.Pass through
Second flange 230 is set, increases the area of the outer peripheral face of dividing plate 200, so that the inwall of the body 100 can
Outer peripheral face preferably with the dividing plate 200 contacts.
In the embodiment of the utility model one, a part for second flange 230 is towards sunken inside, to form the fixation
Lug 240.Specifically, the bottom of the attaching clamp 240 is connected with second flange 230, the top of the attaching clamp 240
Hold as free end, installation gap is left between said attaching clamp 240 and the body 100 inwall so that the rotating shaft
400 can extend out to the installation gap via the attaching clamp 240, and be stuck between the inwall of body 100, so as to
Enable the attaching clamp 240 preferably to support the rotating shaft 400, avoid thickness due to the attaching clamp 240 compared with
It is thin and cause the rotating shaft 400 to depart from the fixation of the attaching clamp 240.In the utility model embodiment, the rotating shaft 400 is excellent
Choosing is interference fitted with the inwall of body 100, i.e., the described both ends of rotating shaft 400 are stuck between the inwall of body 100.Certainly, its
In its embodiment, the both ends of rotating shaft 400 can also pass the inwall of body 100 and set.
When the deep bead 300 rotates, if rotational angle is excessive upward for deep bead 300, such as larger than 90 degree, then deep bead
300 will fall from opposite side, be unable to cover with the corresponding air vent 210.Therefore it is the generation for avoiding the phenomenon,
In one embodiment, the attaching clamp 240 is provided with spacing preiection 241, and the spacing preiection 241 is located at the rotating shaft 400
Surface, when the deep bead 300 is in second state, to be kept out with the deep bead 300.In this way, any one institute
It is 90 degree to state the maximum rotational angle of deep bead 300, i.e., when described deep bead 300 is in maximum rotation angle, the deep bead
300 vertical displays, so as to when being discharged without waste gas in the body 100, the deep bead 300 can be fallen after rise by gravity to
Original position, i.e., two deep beads 300 are fallen back to positioned at the both sides of the rotating shaft 40022.In this embodiment, can be only in an institute
State and the spacing preiection 241 is set on attaching clamp 240；Certainly, in other embodiments, on two attaching clamps 240
Provided with the spacing preiection 241.By the way that the spacing preiection 241 is located on the attaching clamp 240, relative to located at described
On the inwall of body 100, the processing of the spacing preiection 241 can be facilitated.
Please further in conjunction with reference to figure 2, in the utility model embodiment, the body 100 is set in multistage, specifically, institute
Stating body 100 includes：
First pipeline section 110, the inwall of the upper end of the first pipeline section 110 extend radially outward, with the taking upward of formation one
Step surface 111 is connect, the lower surface of dividing plate 200 seals against with the overlap joint step surface 111, and the periphery of the dividing plate 200
Abutted with the inner wall sealing of first pipeline section 110；With,
Second pipeline section 120, detachably it is sheathed on the outer peripheral face of the upper end of the first pipeline section 110.
In the embodiment, first pipeline section 110 is ladder pipe, and the upper end of the first pipeline section 110 is big, and lower end is small.It is excellent
Selection of land, first pipeline section 110 and second pipeline section 120 weld, and the dividing plate 200 welds with the body 100.
By forming an overlap joint step surface 111 upward in the inwall of the first pipeline section 110, the dividing plate can be facilitated
200 installation, and can also increase the contact area of the dividing plate 200 and the inwall of body 100 so that the dividing plate 200
Outer peripheral face and lower surface contact with the inner wall sealing of body 100, and progress is multi-sealed, so that sealing effectiveness is more preferable.
The dividing plate 200 is set close to the upper end of first pipeline section 110, it is preferable that the part of dividing plate 200 is emerging in
Outside first pipeline section 110.Due to be between the side face of dividing plate 200 and the inwall of the body 100 interference fit, therefore pass through by
The subsection setup of body 100, when mounted, the dividing plate 200 is first stretched into described first from above first pipeline section 110
Inside pipeline section 110, the distance of extruding installation of the dividing plate 200 in the body 100 is shorter, can facilitate the dividing plate
200 installation.
The one end of second pipeline section 120 away from first pipeline section 110, i.e. the inwall of upper end is radially inwardly extending,
Make it that second pipeline section 120 is small in upper end, the big step-like setting in lower end.In the embodiment, due in the described second pipe
Other parts are generally additionally provided with section 120, and are connected with other pipelines, and the size of other pipelines generally all immobilizes
, therefore by setting second pipeline section 120, the lower end of the second pipeline section 120 is connected with first pipeline section 110, the second pipeline section
120 upper end diameter is smaller, can be installed with other pipelines or other parts match.
The top surface of deep bead 300 is provided with reinforcement 310.The intensity of the deep bead 300 can so be strengthened, reduce institute
The deformation of deep bead 300 is stated, so as to ensure sealing effectiveness.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. smoke exhaust pipe, for gas heater, it is characterised in that including：Body, there is the exhaust end and inlet end being distributed along the vertical direction；Dividing plate, it is tightly connected in the body, and with the inboard wall of tube body, air vent, and institute is offered on the dividing plate State dividing plate upper surface and be provided with two attaching clamps；Rotating shaft, it is fixedly arranged on two attaching clamps；AndDeep bead, it is pivotally connected with the rotating shaft, the deep bead has to be tightly connected with the upper surface of the dividing plate, is covered with sealing The first state of the air vent, and opened towards the exhaust end, connected with the exhaust end with to cause the inlet end Second state.
- 2. smoke exhaust pipe as claimed in claim 1, it is characterised in that two air vents are offered on the dividing plate, described in two Air vent is divided into the both sides of the rotating shaft；The smoke exhaust pipe includes two deep beads, and two deep beads are divided into institute The both sides of rotating shaft are stated, and are pivotally connected respectively with the rotating shaft.
- 3. smoke exhaust pipe as claimed in claim 2, it is characterised in that the upper surface of the dividing plate is provided with and is located on the air vent Seal bead, the deep bead and the upper surface of the seal bead seal against.
- 4. smoke exhaust pipe as claimed in claim 3, it is characterised in that each seal bead includes setting close to the rotating shaft The first muscle portion put, and away from the rotating shaft set the second muscle portion, second muscle portion be connected with first muscle portion and Form closed hoop；The second muscle portion top is bent to form the first flange towards the side where the rotating shaft, the first flange upper surface with The upper surface of first muscle portion is concordant, and the deep bead seals against with first flange and first muscle portion respectively.
- 5. smoke exhaust pipe as claimed in claim 3, it is characterised in that the upper surface of the seal bead is provided with sealing ring, described Deep bead seals against with the sealing ring.
- 6. smoke exhaust pipe as claimed in claim 1, it is characterised in that the outer rim of the dividing plate turns down to form the second flange upward, Second flange is connected with the inner wall sealing of the body.
- 7. smoke exhaust pipe as claimed in claim 6 a, it is characterised in that part for second flange is towards sunken inside, to be formed The attaching clamp.
- 8. smoke exhaust pipe as claimed in claim 1, it is characterised in that the attaching clamp is provided with spacing preiection, described spacing Projection is located at the surface of the rotating shaft, when the deep bead is in second state, to be kept out with the deep bead.
- 9. the smoke exhaust pipe as described in claim 1 to 8 any one, it is characterised in that the body includes：First pipeline section, the inwall of the first pipeline section upper end extend radially outward, to form an overlap joint step surface upward, institute The lower surface and the overlap joint step surface for stating dividing plate seal against, and the inwall of the periphery of the dividing plate and first pipeline section is close Envelope abuts；With,Second pipeline section, detachably it is sheathed on the outer peripheral face of the first pipeline section upper end.
- 10. a kind of gas heater, it is characterised in that the gas heater is included as described in claim 1 to 9 any one Smoke exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720714056.2U CN206847098U (en) | 2017-06-19 | 2017-06-19 | Smoke exhaust pipe and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720714056.2U CN206847098U (en) | 2017-06-19 | 2017-06-19 | Smoke exhaust pipe and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847098U true CN206847098U (en) | 2018-01-05 |
Family
ID=60801076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720714056.2U Active CN206847098U (en) | 2017-06-19 | 2017-06-19 | Smoke exhaust pipe and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206847098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917886A (en) * | 2019-03-20 | 2019-06-21 | 浪潮商用机器有限公司 | Air duct, wind scooper and cooling system |
| CN111141029A (en) * | 2018-11-05 | 2020-05-12 | 宁波方太厨具有限公司 | Chimney anti-downdraft structure and gas water heater |
-
2017
- 2017-06-19 CN CN201720714056.2U patent/CN206847098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141029A (en) * | 2018-11-05 | 2020-05-12 | 宁波方太厨具有限公司 | Chimney anti-downdraft structure and gas water heater |
| CN109917886A (en) * | 2019-03-20 | 2019-06-21 | 浪潮商用机器有限公司 | Air duct, wind scooper and cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230331 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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| TR01 | Transfer of patent right |