CN208751017U - A kind of double gas combustion apparatus and gas heater - Google Patents
A kind of double gas combustion apparatus and gas heater Download PDFInfo
- Publication number
- CN208751017U CN208751017U CN201821339506.5U CN201821339506U CN208751017U CN 208751017 U CN208751017 U CN 208751017U CN 201821339506 U CN201821339506 U CN 201821339506U CN 208751017 U CN208751017 U CN 208751017U
- Authority
- CN
- China
- Prior art keywords
- gas
- combustion apparatus
- gas combustion
- pipe
- double
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000007789 gas Substances 0.000 claims description 109
- 239000000567 combustion gas Substances 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000008400 supply water Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003287 bathing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Regulation And Control Of Combustion (AREA)
Abstract
The utility model provides a kind of double gas combustion apparatus and gas heater, is related to gas heater field.Double gas combustion apparatus include the first gas combustion apparatus, the second gas combustion apparatus and master controller；The double gas combustion apparatus and gas heater that the utility model is proposed, structure is simple, it is easily fabricated, by designing two sets of independent combustion systems, supplying hot water and heating may be implemented while carrying out, being needed according to client can also be with isolated operation, realize individual heating and independent heat supply water, when carrying out simultaneously for warm supplying hot water, can achieve the use demand of user, improve the experience sense of user by；Meanwhile energy consumption can be effectively reduced using two sets of independent systems.
Description
Technical field
The utility model relates to gas heater fields, in particular to a kind of double gas combustion apparatus and gas heater.
Background technique
Existing universal gas heater can only realize bathing function, can not solve the problems, such as heating, when people need simultaneously
It is in cold winter by it, people also need to purchase corresponding heating dress for heating when the use demand of heating and supplying hot water
It sets, such as air-conditioning and furnace；Few device can be realized bathing function and heating demand in water heater product instantly, but
When needing two kinds of function parallelizations to realize simultaneously, Heating Load and hot water thermic load is extremely difficult to user demand out, if only
It is simple increase water heater power, user is difficult accurately to be adjusted in use, to reduce the use body of user
It tests and will lead to unnecessary energy consumption；Therefore, it is necessary to design a kind of water heater device, can be realized simultaneously supplying hot water and
Heating, and in two kinds of functions simultaneously in use, can satisfy the use demand of user.
Utility model content
It is simple with structure the purpose of this utility model is to provide a kind of double gas combustion apparatus, it is easy to use, and can
The characteristics of meeting user demand for warm supplying hot water simultaneously.
The another object of the utility model is to provide a kind of gas heater, simple with structure, easy to use, and
The characteristics of user demand capable of being met for warm supplying hot water simultaneously.
The utility model provides a kind of technical solution:
A kind of double gas combustion apparatus are applied to gas heater, including the first gas combustion apparatus, the second gas combustion apparatus and main control
Device；
First gas combustion apparatus include the first burner, the first combustion chamber, First Heat Exchanger, the first gas inlet pipe and
First inlet pipeline and water flow sensor, second gas combustion apparatus include the second burner, the second combustion chamber, the second heat exchange
Device, water circulating pump, the second gas inlet pipe, circulating water line and the second inlet pipeline, the First Heat Exchanger are set to described
In first combustion chamber, second heat exchanger is set in second combustion chamber, first burner and first combustion
The connection of gas air inlet pipe, second burner connect with second gas inlet pipe, first inlet pipeline and described the
The connection of one heat exchanger, the circulating water line are connect with second heat exchanger, second inlet pipeline and the recirculated water
Pipeline connection, for supplementing water to the circulating water line, first inlet pipeline and second inlet pipeline are in parallel, institute
It states the first gas inlet pipe and second gas inlet pipe is in parallel, the water flow sensor is electrically connected with the master controller
It connects.
Further, in the utility model preferred embodiment, double gas combustion apparatus further include blower, the blower
It is provided with the first air-supply passage and the second air-supply passage, first air-supply passage connects first burner, and described first
Air-supply passage is used to provide combustion air to first burner, and second air-supply passage is used for second burner
Combustion air is provided.
Further, in the utility model preferred embodiment, second inlet pipeline is provided with shut-off valve.
Further, in the utility model preferred embodiment, first gas combustion apparatus includes downtake pipe, institute
Downtake pipe and first combustion chamber are stated, second gas combustion apparatus includes second exhaust pipe, the second exhaust
Pipe and second combustion chamber, the second exhaust pipe are set in the downtake pipe.
Further, in the utility model preferred embodiment, first gas combustion apparatus includes downtake pipe, institute
Downtake pipe and first combustion chamber are stated, second gas combustion apparatus includes second exhaust pipe, the second exhaust
Pipe and second combustion chamber, the downtake pipe are set in the second exhaust pipe.
Further, in the utility model preferred embodiment, first inlet pipeline is provided with water flow sensing
Device, the water flow sensor are electrically connected with the master controller.
Further, in the utility model preferred embodiment, the circulating water line is provided with relief valve, described to let out
Pressure valve is for discharging generated high pressure in the circulating water line.
Further, in the utility model preferred embodiment, first gas inlet pipe is provided with the first electromagnetism
Valve, first solenoid valve and master controller electrical connection.
Further, in the utility model preferred embodiment, second gas inlet pipe is provided with the second electromagnetism
Valve, the second solenoid valve and master controller electrical connection.
A kind of gas heater, including a kind of above-mentioned double gas combustion apparatus, double gas combustion apparatus are filled including the first combustion gas
It sets, the second gas combustion apparatus and master controller；
First gas combustion apparatus include the first burner, the first combustion chamber, First Heat Exchanger, the first gas inlet pipe and
First inlet pipeline and water flow sensor, second gas combustion apparatus include the second burner, the second combustion chamber, the second heat exchange
Device, water circulating pump, the second gas inlet pipe, circulating water line and the second inlet pipeline, the First Heat Exchanger are set to described
In first combustion chamber, second heat exchanger is set in second combustion chamber, first burner and first combustion
The connection of gas air inlet pipe, second burner connect with second gas inlet pipe, first inlet pipeline and described the
The connection of one heat exchanger, the circulating water line are connect with second heat exchanger, second inlet pipeline and the recirculated water
Pipeline connection, for supplementing water to the circulating water line, first inlet pipeline and second inlet pipeline are in parallel, institute
It states the first gas inlet pipe and second gas inlet pipe is in parallel, the water flow sensor is electrically connected with the master controller
It connects.
Compared with prior art, the beneficial effect of a kind of double gas combustion apparatus and gas heater provided by the utility model is:
The double gas combustion apparatus and gas heater that the utility model is proposed, structure is simple, easily fabricated, passes through design two
Independent combustion system is covered, supplying hot water and heating may be implemented while being carried out, being needed according to client can also be with isolated operation, i.e., in fact
Existing individual heating and independent heat supply water can achieve the use demand of user, improve when carrying out simultaneously for warm supplying hot water
The experience sense of user by；Meanwhile energy consumption can be effectively reduced using two sets of independent systems.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of double gas combustion apparatus provided by the utility model；
Fig. 2 is the pressure-relief valve structure schematic diagram of double gas combustion apparatus provided by the utility model；
Fig. 3 is the first air-exhausting duct and the second air-exhausting duct parallel connection schematic diagram of double gas combustion apparatus provided by the utility model；
Fig. 4 is the blower fan structure schematic diagram of double gas combustion apparatus provided by the utility model；
Icon: the first gas combustion apparatus of 10-；The second gas combustion apparatus of 20-；The first burner of 101-；The first combustion chamber 102-；
103- First Heat Exchanger；The first gas inlet pipe of 104-；The first inlet pipeline of 105-；106- water flow sensor；201- second
Burner；The second combustion chamber 202-；The second heat exchanger of 203-；204- water circulating pump；The second gas inlet pipe of 205-；206- circulation
Water lines；The second inlet pipeline of 207-；30- shut-off valve；40- downtake pipe；50- second exhaust pipe；60- blower；601-
One air-supply passage；The second air-supply passage of 602-；70- relief valve.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Term " on ", "lower",
The orientation or positional relationship of the instructions such as "inner", "outside", "left", "right" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets
Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.Art
A series of language "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that including want
The process, method, article or equipment of element not only includes those elements, but also including other elements that are not explicitly listed,
It further include either for elements inherent to such a process, method, article, or device.In the absence of more restrictions,
The element limited by sentence "including a ...", it is not excluded that in the process, method, article or equipment including the element
In there is also other identical elements.
It should also be noted that, unless otherwise clearly defined and limited, the terms such as " setting ", " connection " should do broad sense reason
Solution, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection,
It is also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary, be can be inside two elements
Connection.For the ordinary skill in the art, it can understand as the case may be above-mentioned term in the present invention
Concrete meaning.
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.
Specific embodiment:
A kind of double gas combustion apparatus are present embodiments provided, gas heater is applied to, as shown in Figure 1, including the first combustion gas
Device 10, the second gas combustion apparatus 20, master controller, blower 60 and relief valve 70, as shown in Figure 2.
First gas combustion apparatus 10 includes the first burner 101, the first combustion chamber 102, First Heat Exchanger 103, the first combustion gas
Air inlet pipe 104, the first inlet pipeline 105, water flow sensor 106 and downtake pipe 40, First Heat Exchanger 103 are set to
In one combustion chamber 102, the first burner 101 is connect with the first gas inlet pipe 104, the first inlet pipeline 105 and the first heat exchange
Device 103 connects, and downtake pipe 40 is connected to the first combustion chamber 102, and the first inlet pipeline 105 is provided with water flow sensor
106, water flow sensor 106 is electrically connected with master controller；First gas inlet pipe 104 is provided with the first solenoid valve, and described
One solenoid valve and master controller electrical connection.
Second gas combustion apparatus 20 includes the second burner 201, the second combustion chamber 202, the second heat exchanger 203, water circulating pump
204, the second gas inlet pipe 205, circulating water line 206, the second inlet pipeline 207 and second exhaust pipe 50, described second changes
Hot device 203 is set in second combustion chamber 202, and second burner 201 connects with second gas inlet pipe 205
It connects, the circulating water line 206 is connect with second heat exchanger 203, second inlet pipeline 207 and the circulating water pipe
Road 206 is connected to, for supplementing water to the circulating water line 206；Second inlet pipeline 207 is provided with shut-off valve 30；Described
Two exhaust pipes 50 are connected to second combustion chamber 202；Circulating water line 206 is provided with relief valve 70, and the relief valve 70 is used
In generated high pressure in the release circulating water line 206.Second gas inlet pipe 205 is provided with second solenoid valve, described
Second solenoid valve and master controller electrical connection.
First inlet pipeline 105 and second inlet pipeline 207 are in parallel, first gas inlet pipe 104 and described
Second gas inlet pipe 205 is in parallel.
Second exhaust pipe 50 is set in the downtake pipe 40.
It should be noted that second exhaust pipe 50 involved in the present embodiment in downtake pipe 40 installation site not
It is fixed, it can be second exhaust pipe 50 and be set in downtake pipe 40, be also possible to downtake pipe 40 and be set to second row
In tracheae 50；Also, between downtake pipe 40 and second exhaust pipe 50 is not necessarily inclusion relation, is also possible to first
It connects between exhaust pipe 40 and second exhaust pipe 50, as shown in figure 3, the exhaust gas in the first combustion chamber 102, passes sequentially through first row
Tracheae 40 and second exhaust pipe 50 are discharged.
As shown in figure 4, blower 60 is provided with the first air-supply passage 601 and the second air-supply passage 602, first air-supply is logical
Road 601 connects first burner 101, and first air-supply passage 601 is used to provide burning to first burner 101
Air, second air-supply passage 602 are used to provide combustion air to second burner 201.It should be noted that this reality
Double gas combustion apparatus involved in example are applied as 60 system of single blower, can realize two burners by the way that two exhaust outlets are arranged
Air feed simultaneously, effectively reduces the volume of whole device, to reduce device, realizes that lightweight provides advantage；But it removes
Except this, it is also possible to 60 system of two fans, the i.e. corresponding blower 60 of a burner, as shown in Figure 1, may be implemented in this way
The independent air feed of single blower 60 does not influence the use of another set of system when a blower 60 damages.
A kind of gas heater is present embodiments provided, including a kind of above-mentioned double gas combustion apparatus.
The supplying hot water working principle of the utility model is briefly described below:
When user opens water valve, water flow sensing unit detects water-flow signal, and water-flow signal is input to master controller, main
After controller judges that flow of inlet water is greater than starting water flow, starting blower 60 carries out preceding cleaning, and control the first burner 101 into
Row igniting, then the first solenoid valve is opened, combustion gas is lighted combustion gas under the action of electric spark into the first burner 101 and is fired
It burns, combustion product gases heat the hot water to be added in First Heat Exchanger 103, meet user demand.
The heating working principle of the utility model is briefly described below:
After system starting, after system pressure is normal, water circulating pump 204 starts, and pushes in circulating water line 206
Heating medium water flowing, and then main controller starting blower 60 carries out preceding cleaning, and controls the second burner 201 and light a fire,
Second solenoid valve is opened again, and combustion gas enters the second burner 201, lights combustion gas under the action of electric spark and burn, and heats
Medium is dispersed into air or is radiated by radiator, achievees the purpose that heating；After the heating temperature for reaching setting, stop working
Into standby mode.It recycles repeatedly.
In summary:
Double gas combustion apparatus provided by the embodiment of the utility model, including the first gas combustion apparatus 10,20 and of the second gas combustion apparatus
Master controller；First gas combustion apparatus 10 includes the first burner 101, the first combustion chamber 102, First Heat Exchanger 103, first
Gas inlet pipe 104 and the first inlet pipeline 105 and water flow sensor 106, second gas combustion apparatus 20 include the second combustion
Burner 201, the second combustion chamber 202, the second heat exchanger 203, water circulating pump 204, the second gas inlet pipe 205, circulating water line
206 and second inlet pipeline 207, the First Heat Exchanger 103 be set in first combustion chamber 102, second heat exchange
Device 203 is set in second combustion chamber 202, and first burner 101 is connect with first gas inlet pipe 104,
Second burner 201 is connect with second gas inlet pipe 205, and first inlet pipeline 105 is changed with described first
Hot device 103 connects, and the circulating water line 206 is connect with second heat exchanger 203, second inlet pipeline 207 and institute
The connection of circulating water line 206 is stated, for supplementing water, first inlet pipeline 105 and described the to the circulating water line 206
Two inlet pipeline 207 is in parallel, and first gas inlet pipe 104 and second gas inlet pipe 205 are in parallel, the water flow
Sensor 106 is electrically connected with the master controller.The double gas combustion apparatus and gas heater that the utility model is proposed, structure letter
It is single, it is easily fabricated, by designing two sets of independent combustion systems, supplying hot water and heating may be implemented while carrying out, according to client
Needing can also be with isolated operation, i.e. realization individual heating and independent heat supply water, when carrying out simultaneously for warm supplying hot water, Ke Yida
To the use demand of user, improve the experience sense of user by；Meanwhile the energy can be effectively reduced using two sets of independent systems
Consumption.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, in the absence of conflict, the feature in the above embodiments be can be combined with each other, this is practical new
Type can also have various modifications and variations.Within the spirit and principle of the utility model, it is made it is any modification, equally replace
It changes, improve, should be included within the scope of protection of this utility model.Also, it should regard embodiment as exemplary, and
And be non-limiting, scope of this utility model is limited by the appended claims rather than the above description, it is intended that will fall
All changes within the meaning and scope of the equivalents of the claims are embraced therein.It should not be by claim
In any appended drawing reference be construed as limiting the claims involved.
Claims (10)
1. a kind of double gas combustion apparatus, which is characterized in that including the first gas combustion apparatus, the second gas combustion apparatus and master controller；
First gas combustion apparatus includes the first burner, the first combustion chamber, First Heat Exchanger, the first gas inlet pipe and first
Inlet pipeline and water flow sensor, second gas combustion apparatus include the second burner, the second combustion chamber, the second heat exchanger,
Water circulating pump, the second gas inlet pipe, circulating water line and the second inlet pipeline, the First Heat Exchanger are set to described first
In combustion chamber, second heat exchanger is set in second combustion chamber, first burner and first combustion gas into
Tracheae connection, second burner are connect with second gas inlet pipe, and first inlet pipeline is changed with described first
Hot device connection, the circulating water line are connect with second heat exchanger, second inlet pipeline and the circulating water line
Connection, for supplementing water to the circulating water line, first inlet pipeline and second inlet pipeline are in parallel, and described the
One gas inlet pipe and second gas inlet pipe are in parallel, and the water flow sensor is electrically connected with the master controller.
2. double gas combustion apparatus according to claim 1, which is characterized in that double gas combustion apparatus further include blower, described
Blower is provided with the first air-supply passage and the second air-supply passage, and first air-supply passage connects first burner, described
First air-supply passage is used to provide combustion air to first burner, and second air-supply passage is used for second combustion
Burner provides combustion air.
3. double gas combustion apparatus according to claim 1, which is characterized in that second inlet pipeline is provided with shut-off valve.
4. double gas combustion apparatus according to claim 1, which is characterized in that first gas combustion apparatus includes first exhaust
Pipe, the downtake pipe and first combustion chamber, second gas combustion apparatus includes second exhaust pipe, and described second
Exhaust pipe and second combustion chamber, the second exhaust pipe are set in the downtake pipe.
5. double gas combustion apparatus according to claim 1, which is characterized in that first gas combustion apparatus includes first exhaust
Pipe, the downtake pipe and first combustion chamber, second gas combustion apparatus includes second exhaust pipe, and described second
Exhaust pipe and second combustion chamber, the downtake pipe are set in the second exhaust pipe.
6. double gas combustion apparatus according to claim 1, which is characterized in that first inlet pipeline is provided with the water flow
Quantity sensor.
7. double gas combustion apparatus according to claim 1, which is characterized in that the circulating water line is provided with relief valve, institute
Relief valve is stated for discharging generated high pressure in the circulating water line.
8. double gas combustion apparatus according to claim 1, which is characterized in that first gas inlet pipe is provided with the first electricity
Magnet valve, first solenoid valve and master controller electrical connection.
9. double gas combustion apparatus according to claim 8, which is characterized in that second gas inlet pipe is provided with the second electricity
Magnet valve, the second solenoid valve and master controller electrical connection.
10. a kind of gas heater, it is characterised in that: the gas heater includes as claim 1-9 is described in any item
Double gas combustion apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339506.5U CN208751017U (en) | 2018-08-17 | 2018-08-17 | A kind of double gas combustion apparatus and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339506.5U CN208751017U (en) | 2018-08-17 | 2018-08-17 | A kind of double gas combustion apparatus and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751017U true CN208751017U (en) | 2019-04-16 |
Family
ID=66080584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821339506.5U Expired - Fee Related CN208751017U (en) | 2018-08-17 | 2018-08-17 | A kind of double gas combustion apparatus and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645019A (en) * | 2018-08-17 | 2018-10-12 | 广东万家乐燃气具有限公司 | A kind of double gas combustion apparatus and gas heater |
-
2018
- 2018-08-17 CN CN201821339506.5U patent/CN208751017U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645019A (en) * | 2018-08-17 | 2018-10-12 | 广东万家乐燃气具有限公司 | A kind of double gas combustion apparatus and gas heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205860500U (en) | Gas heater | |
| CN108645019A (en) | A kind of double gas combustion apparatus and gas heater | |
| CN106403274A (en) | Gas water heater with heat supply function | |
| CN208090966U (en) | A kind of air inlet cooling structure and gas heater for gas heater | |
| CN208751017U (en) | A kind of double gas combustion apparatus and gas heater | |
| CN108870726A (en) | A kind of double gas combustion apparatus and gas heater of list blower air feed | |
| CN210035893U (en) | Burner, hanging stove | |
| CN205825411U (en) | A kind of gas heater of band heating function | |
| CN201429142Y (en) | Domestic solar heating wall type fireplace | |
| CN206817736U (en) | A kind of high energy efficiency gas heater | |
| CN206398741U (en) | A kind of high-efficiency gas water heater | |
| CN108088070A (en) | A kind of Intelligent preheating gas heater and its subsystem and implementation method | |
| CN102116501A (en) | Hybrid power wall-hung boiler | |
| CN208751008U (en) | A kind of double gas combustion apparatus and gas heater of list blower air feed | |
| KR101863161B1 (en) | Heater for both air heating and hot water supplying | |
| CN105135865A (en) | Built-in synthetic leather lean tail end heat supply system and method | |
| CN206222667U (en) | Multiple-energy-source wall-hung boiler | |
| CN205002563U (en) | Terminal heating system of built -in synthetic leather lean | |
| CN209623110U (en) | A kind of burnt gas wall hanging furnace | |
| CN204006282U (en) | The hot radiator of a kind of high-power central authorities of family expenses Dual-energy source | |
| CN209819874U (en) | Marine fuel oil heating device | |
| CN207741332U (en) | Flue Gas Water Heater | |
| CN111059755A (en) | Zero cold water's of life hot water gas hanging stove | |
| CN202226773U (en) | Heat exchange system for inlet and outlet air of radiation type heating furnace body | |
| CN2558920Y (en) | Wall-hung heating/hot water dualpurpose gas stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |