CN108266789A - A kind of wall hanging furnace system - Google Patents
A kind of wall hanging furnace system Download PDFInfo
- Publication number
- CN108266789A CN108266789A CN201810138563.5A CN201810138563A CN108266789A CN 108266789 A CN108266789 A CN 108266789A CN 201810138563 A CN201810138563 A CN 201810138563A CN 108266789 A CN108266789 A CN 108266789A
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- wall hanging
- heating
- hanging furnace
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 268
- 239000008236 heating water Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 6
- 239000008400 supply water Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 5
- 239000002737 fuel gas Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/139—Continuous flow heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of wall hanging furnace system, including：Wall hanging furnace apparatus, hot water line, cold water pipeline, heater, connecting tube, the wall hanging furnace apparatus include burner, heat exchanger, water tank；It further includes：Heating water route, the both ends of heater are respectively communicated with the both ends formation heating water route of burner；Circulating-heating water route, the both ends of heat exchanger are respectively communicated with the both ends formation circulating-heating water route of burner；Return water heat exchange water route, the cold water pipeline of the connecting tube connection least significant end and hot water line, the heat exchanger, water tank, hot water line, connecting tube, cold water pipeline are sequentially communicated to form return water heat exchange water route.Wall hanging furnace system according to the present invention, by the way that the water in hot water line is recycled in water tank, to be mixed with water storage former in water tank, and the hot water of thermophilic in water tank is sent to hot-water line, therefore need not frequent starting burner heated, with regard to that can obtain suitable for hot water, it is ensured that family is each opened with water spot can obtain required hot water.
Description
Technical field
The present invention relates to a kind of wall hanging furnace systems.
Background technology
Wall-hung boiler is because with powerful Domestic central heating function, being commonly used to Home Heating.For heating and heat supply
Dual-purpose wall-hung boiler can also provide domestic hot-water, meet the needs of Household shower bath, kitchen place in addition to heating.Wall-hung boiler
Domestic hot-water supplies the overwhelming majority using multiple spot way of supplying water, and multiple spot way of supplying water has pipeline cold water：Use water spot
There is a certain distance with wall-hung boiler, if the long period does not have to hot water, the hot water of pipeline can be caused to turn cold, needed when reusing hot water
Releasing a large amount of cold water could obtain, and make troubles for user.To overcome drawbacks described above, spy grinds wall hanging furnace system
System.
Invention content
In view of the above-mentioned problems in the prior art, the technical problems to be solved by the invention are, provide a kind of tool
There is heating function, and ensure that family each opens the wall hanging furnace system that can obtain required hot water with water spot.
To achieve these goals, embodiment of the present invention provides following technical solution：
A kind of wall hanging furnace system, including：Wall hanging furnace apparatus, hot water line, cold water pipeline, heater, connecting tube, the wall-hung boiler
Device includes burner, heat exchanger, water tank；
It further includes：Heating water route, the both ends of heater are respectively communicated with the both ends formation heating water route of burner, heating water are sent
Enter burner heating and send heater heating back to again；
Circulating-heating water route, the both ends of heat exchanger are respectively communicated with the both ends formation circulating-heating water route of burner, recycle to heat exchange
Device provides hot water to realize heat exchange；
Return water exchanges heat water route, the cold water pipeline of connecting tube connection least significant end and hot water line, the heat exchanger, water tank,
Hot water line, connecting tube, cold water pipeline are sequentially communicated to form return water heat exchange water route, and the hot water in water tank is sent to hot-water line
Road.
Wall hanging furnace system according to the present invention, by the way that the water in hot water line is recycled in water tank, with water tank
It is interior original water storage mixed, and the hot water of thermophilic in water tank is sent to hot-water line, so need not frequent starting burner into
Row heating, just can obtain suitable hot water.
There can also be the technical characteristic of following attachment according to the above-mentioned wall hanging furnace system of the present invention：
The end of the hot water line is equipped with temperature sensor, by detecting whether the water temperature in hot water line reaches presetting
Value drives return water heat exchange water route, to ensure that the water of hot water line's memory storage is all thermophilic water when water temperature is too low；In the connecting tube
The second check valve of upper setting or solenoid valve or motor-driven valve, to determine the water (flow) direction in return water heat exchange water route.
The circulating-heating water route is equipped with the first water pump, and power is provided for flow in circulating-heating water route；At described time
Water heat-exchanging water road is equipped with the second water pump, and power is provided for flow in return water heat exchange water route.
The heat exchanger has heated inlet, heating exit, heat exchange entrance, heat exchange outlet；The heating exit and burning
Device entrance connects, and the heated inlet connects burner outlet, and the heat exchange entrance connection cold water pipeline, the heat exchange outlet connects
Logical hot water line.
Second water pump is set close to the heat exchange inlet of heat exchanger, and first is being set side by side with second water pump
Check valve makes cold water pipeline, the first check valve, heat exchanger, hot water line connect to form domestic water supply water route.It so can be
On existing connecting line, by the effect of the first check valve, under the promotion of hydraulic pressure, domestic water, user are provided to the user
It opens and domestic hot-water can be used.
The wall hanging furnace system further includes the first triple valve, and the first port connection heat exchanger of first triple valve changes
Heat outlet, the outlet of second port connection hot water line, third port connection water tank；Switch the first end of the first triple valve
Mouthful, second port either the third port, second port of the first triple valve conducting with switch domestic water supply water route or
The conducting in return water heat exchange water route.Thus simplify the connection structure of a whole set of water system of the present invention.
The wall hanging furnace system further includes the second triple valve, the first port connection burner outlet of the second triple valve, the
Heated inlet, the third port connection heater entrance of Two-port netwerk connection heat exchanger；Switch the second triple valve first port,
Two-port netwerk either the first port, third port of the second triple valve conducting with switch circulating-heating water route or heating water route
Conducting.Thus it is further simplified the connection structure of a whole set of water system of the invention.
The wall hanging furnace apparatus includes shell, the burner, heat exchanger, the first triple valve, the second triple valve, the first water
Pump, the second water pump, the first check valve are set in the shell.Various parts to be concentrated inside the shell, convenient for centralized detecting, dimension
Shield and management.
The water tank selection is set in wall-hung boiler crust of the device or any part except shell.User can be according to family
Water tank is set in shell for front yard water demand, pipe-line layout selection or any part except shell.
The wall hanging furnace apparatus be equipped with stretch out shell cold water inlet, heating outlet, gas port, hot water outlet, warm oneself into
Mouthful；The cold water pipeline connects the heat exchange entrance of heat exchanger by cold water inlet, and hot water line connects first by hot water outlet
The second port of triple valve, the gas port connection outer combustion gas source, the port of export of heater connect burning by warming oneself to export
The entrance of device, the arrival end of heater connect the outlet of burner by entrance of warming oneself.Thus by transformation wall hanging furnace apparatus, and
It does not need to change existing hot water or cold water's pipeline, you can it is all the hot water of thermophilic to ensure what is flowed in hot water line, and user opens at any time
Required hot water can be obtained by enabling water spot.
Description of the drawings
Fig. 1 is the structure diagram of wall hanging furnace system according to an embodiment of the invention, wherein thin arrow show cycle
The flow direction of water in water route is heated, block arrow show the flow direction of water in return water heat exchange water route；
Fig. 2 is the structure diagram of wall hanging furnace system according to an embodiment of the invention, and wherein block arrow show heating water route
The flow direction of middle water；
Fig. 3 is the structure diagram of wall hanging furnace system according to an embodiment of the invention, and wherein block arrow show domestic water
Supply the flow direction of water in water route；
Fig. 4 is the structure diagram of wall hanging furnace apparatus 100 in Fig. 1, Fig. 2 or Fig. 3.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims, on the contrary, this
The embodiment of invention includes falling into all changes in the range of the spirit and intension of attached claims, modification and equivalent
Object.Term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint relative importance, term
The orientation of the instructions such as " thick ", " thin ", " on ", " under ", "front", "rear" either position relationship be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element are necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
The wall hanging furnace system of the embodiment of the present invention is described with reference to Fig. 1-Fig. 3.
As shown in Figure 1, Figure 2, Figure 3 shows, wall hanging furnace system described in the present embodiment includes wall hanging furnace apparatus 100, hot water line
110th, cold water pipeline 120, heater 130, connecting tube 140, with water spot 150.
The wall hanging furnace apparatus 100 include shell 11 and be arranged in shell 11 burner 01, the first water pump 02,
Heat exchanger 03, the first triple valve 04, the second water pump 05, the first check valve 06, the second triple valve 07, water tank 08, temperature sensing
Device 09, the second check valve 10.The water tank 08 can be alternatively provided in shell 11 or be arranged on according to user's actual need
Arbitrary space other than shell 11.Temperature sensor is equipped in the water tank 08, with the water temperature in detection case body.
The connecting tube 140 connects the cold water pipeline 120 of least significant end and hot water line 110, and in the hot water line
110 end is equipped with temperature sensor 09, and required hot water can be obtained by being opened with water spot 150 with to ensure to connect each.Institute
It states and the second check valve 10 or solenoid valve or motor-driven valve is set in connecting tube 140, to ensure the unique of water (flow) direction.
The both ends that the both ends of the heater 130 are respectively communicated with burner 01 form heating water route, and heating water is sent into
Burner 01 heats sends heater 130 back to and heats again.
The both ends that the both ends of heat exchanger 03 are respectively communicated with burner 01 form circulating-heating water route, recycle and are carried to heat exchanger 03
Supplying hot water is exchanged heat with realizing.
The heat exchanger 03, water tank 08, hot water line 110, connecting tube 140, cold water pipeline 120 are sequentially communicated to be formed back
Hot water in water tank 08, is sent the water temperature for ensureing the hot water in hot water line 110 to hot water line 110 by water heat exchange water route
In preset temperature state, user opens in dry point 150 can obtain hot water.
More specifically, the heat exchanger 03 has heating exit 31, heated inlet 32, heat exchange entrance 33, heat exchange outlet 34；
The heat exchanger is any for heat exchanger in the prior art.First triple valve 04 is equipped with first port 41, second port
42nd, third port 43, the first port of the first triple valve 04（41）The heat exchange outlet 34 of connection heat exchanger 03, second port 42 connect
Logical hot water line 110, third port 43 connect the outlet of water tank 08；Switch the first port 41, second of the first triple valve 04
The conducting of the third port 43, second port 42 of 42 or first triple valve 04 of port, with switch domestic water supply water route or
The conducting in person's return water heat exchange water route.First triple valve 04 may be selected to be three-way solenoid valve of the prior art.
Second triple valve 07 is equipped with first port 71, second port 72, third port 73.The second triple valve 07 is further included,
The first port 71 of second triple valve 07 connects that burner 01 exports, second port 72 connects the heated inlet 32 of heat exchanger, the
Three ports 43 connect 130 entrance of heater；Switch first port 71,72 or second threeway of second port of the second triple valve 07
The conducting of the first port 71, third port 73 of valve 07, to switch the conducting in circulating-heating water route or water route of heating.Described
Two triple valves 07 may be selected to be three-way solenoid valve of the prior art.The first water pump 02 is equipped on the circulating-heating water route,
Preferably first water pump 02 is set close to the arrival end of burner 01, and so heating water route or circulating-heating water route can share together
One water pump.The second water pump 05, preferably the changing close to heat exchanger 03 of the second water pump 05 are equipped on the return water heat-exchanging water road
It is set at hot entrance 33.The first check valve 06 is set side by side with second water pump 05, makes cold water pipeline 120, first unidirectional
Valve 06, heat exchanger 01, the connection of hot water line 110 form domestic water supply water route.
The wall hanging furnace apparatus 100 is equipped with the cold water inlet 101 for stretching out shell 11, heating outlet 102, gas port 103, heat
Water out 104, heating entrance 105；The cold water pipeline 120 connects the heat exchange entrance 33 of heat exchanger 03 by cold water inlet 101,
Hot water line 110 connects the second port 42 of the first triple valve 04 by hot water outlet 104, and the gas port 103 connects outside
For fuel gas source to be supplied to burner, the port of export of heater 130 connects the entrance of burner 01, heating by outlet 102 of warming oneself
The arrival end of device 130 connects the outlet of burner 01 by entrance 105 of warming oneself.
It elaborates below by way of each work running link to wall hanging furnace system of the present invention, further understands this hair
It is bright.
In regenerative operation：As shown in Figure 1, it is switched on after the wall hanging furnace system water filling of the embodiment of the present invention, in water tank 08
Temperature sensor according to the fixed temperature of user preset, such as when pre-set value is 50 DEG C, information is fed back into burner 01, the
One water pump 02, the second water pump 05, the first triple valve 04, the second triple valve 07.First water pump 02, the second water pump 05 bring into operation,
01 ignition operation of burner, second port 42, the third port 43 of the first triple valve 04 connect, the first end of the second triple valve 07
Mouth 71, second port 72 connect.At this point, circulating-heating water route is run, the water of heating is constantly sent to heat exchanger 03 by burner 01
It exchanges heat；Return water heat exchange water route operation, the hot water after heat exchange is under the action of the second water pump 05, the hot water stream after heat exchange
Into water tank 08, and the water that the need of 08 inner top of water tank exchange heat is through the first triple valve 04, hot water outlet 104, hot-water line
Road 110, connecting tube 140, cold water pipeline 120, cold water inlet 101 can send to heat exchanger 03 and exchange heat.Such cycle heat exchange, directly
The fixed water temperature of user preset is heated to by the water in water tank 08.
Heating operation：As shown in Fig. 2, the first port 71 of the second triple valve 07, second port 73 connect, the first water pump 02
The water of heating is constantly sent to heater 130 by running, burner 01, and heater is distributed heat in air, improves room temperature, real
Now heat.When room temperature reaches preset setting values, burner 01 is stopped, and the first water pump 02 works on, until at room temperature
Continue igniting heating after drop, so cycle keeps interior within the scope of certain temperature.
Return water heat exchange water route operation：As shown in Figure 1, when temperature sensor 09 detects the water temperature of 110 end of hot water line
During less than pre-set value, for example, pre-set value be 35 DEG C when, the second water pump 05 starts, the second port 42 of the first triple valve 04,
Third port 43 connects, and the water at low temperature of hot water line 110 is through connecting tube 140, cold water pipeline 120, cold water inlet 101, heat exchanger
The bottom of 03 feeding water tank 08 is mixed, and 08 top hot water of water tank is extruded and is sent to hot water line 110, to ensure heat
The water temperature of hot water in water lines 110.When user with water spot 150 from when being fetched water, that is, hot water can be obtained by opening.Due to hot water line
Derived from water tank 08 in 110, the ignition of frequent starting burner 01 is avoided.
Domestic water supplies water route：When needing using domestic hot-water, as shown in figure 3, user fetches water from water spot 150
When, 01 ignition operation of burner, first port 71, the second port 72 of the second triple valve 07 connect, the operation of circulating-heating water route；
The effect of running water pressure is answered simultaneously, and the first check valve 06 is opened, and second port 41, the third port 42 of the first triple valve 04 connect
Logical, thus tap water is sent to followed by the first check valve 06, heat exchanger 03, the first triple valve 04, hot water line 110 and uses water
Point 150, flow is heated indirectly inside heat exchanger 03.
In addition, wall-hung boiler according to embodiments of the present invention other compositions and operation for those skilled in the art and
Speech is all known, is not described herein.
Claims (10)
1. a kind of wall hanging furnace system, which is characterized in that including：Wall hanging furnace apparatus（100）, hot water line（110）, cold water pipeline
（120）, heater（130）, connecting tube（140）, the wall hanging furnace apparatus（100）Including burner（01）, heat exchanger（03）, storage
Water tank（08）；
It further includes：Heating water route, heater（130）Both ends be respectively communicated with burner（01）Both ends formed heating water route, with
Heating water is sent into burner（01）Heater is sent in heating back to again（130）Heating；
Circulating-heating water route, heat exchanger（03）Both ends be respectively communicated with burner（01）Both ends form circulating-heating water route, follow
Circumferential heat exchanger（03）Hot water is provided to realize heat exchange；
Return water heat exchange water route, the connecting tube（140）Connect the cold water pipeline of least significant end（120）And hot water line（110）, it is described
Heat exchanger（03）, water tank（08）, hot water line（110）, connecting tube（140）, cold water pipeline（120）It is sequentially communicated to form return water
Exchange heat water route, by water tank（08）Interior hot water is sent to hot water line（110）.
2. wall hanging furnace system according to claim 1, it is characterised in that in the hot water line（110）End be equipped with
Temperature sensor（09）, in the connecting tube（140）The second check valve of upper setting（10）Or solenoid valve or motor-driven valve.
3. wall hanging furnace system according to claim 1, it is characterised in that the first water is equipped on the circulating-heating water route
Pump（02）, the second water pump is equipped on the return water heat-exchanging water road（05）.
4. wall hanging furnace system according to claim 3, it is characterised in that the heat exchanger（03）With heated inlet（32）、
Heating exit（31）, heat exchange entrance（33）, heat exchange outlet（34）；
The heating exit（31）With burner（01）Entrance connects, the heated inlet（32）Connect burner（01）Outlet,
The heat exchange entrance（33）Connect cold water pipeline（120）, the heat exchange outlet（34）Connect hot water line（110）.
5. wall hanging furnace system according to claim 4, it is characterised in that second water pump（05）Close to heat exchanger（03）
Heat exchange entrance（33）Place setting, with second water pump（05）It is set side by side with the first check valve（06）, make cold water pipeline
（120）, the first check valve（06）, heat exchanger（03）, hot water line（110）Connection forms domestic water supply water route.
6. wall hanging furnace system according to claim 5, it is characterised in that further include the first triple valve（04）, the described 1st
Port valve（04）First port（41）Connect heat exchanger（03）Heat exchange outlet（34）, second port（42）Connect hot water line
（110）, third port（43）Connect water tank（08）Entrance；
Switch the first triple valve（04）First port（41）, second port（42）Or first triple valve（04）Third port
（43）, second port（42）Conducting, with switch domestic water supply water route or return water heat exchange water route conducting.
7. wall hanging furnace system according to claim 6, it is characterised in that further include the second triple valve（07）, the second triple valve
（07）First port（71）Connect burner（01）Outlet, second port（72）Connect the heated inlet of heat exchanger（32）,
Three ports（43）Connect heater（130）Entrance；
Switch the second triple valve（07）First port（71）, second port（72）Or second triple valve（07）First port
（71）, third port（73）Conducting, with switch circulating-heating water route or heat water route conducting.
8. wall hanging furnace system according to claim 7, it is characterised in that the wall hanging furnace apparatus（100）Including shell
（11）, the burner（01）, heat exchanger（03）, the first triple valve（04）, the second triple valve（07）, the first water pump（02）,
Two water pumps（05）, the first check valve（06）Set on the shell（11）It is interior.
9. wall hanging furnace system according to claim 8, it is characterised in that the water tank（08）Selection is set to wall-hung boiler
Device（100）Any part in shell or except shell.
10. wall hanging furnace system according to claim 9, it is characterised in that the wall hanging furnace apparatus（100）It is outer equipped with stretching out
Shell（11）Cold water inlet（101）, heating outlet（102）, gas port（103）, hot water outlet（104）, heating entrance（105）；
The cold water pipeline（120）Pass through cold water inlet（101）Connect heat exchanger（03）Heat exchange entrance（33）, hot water line
（110）Pass through hot water outlet（104）Connect the first triple valve（04）Second port（42）, the gas port（103）Connection is outer
Portion's fuel gas source, heater（130）The port of export pass through warm oneself outlet（102）Connect burner（01）Entrance, heater（130）
Arrival end pass through entrance of warming oneself（105）Connect burner（01）Outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138563.5A CN108266789A (en) | 2018-02-10 | 2018-02-10 | A kind of wall hanging furnace system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138563.5A CN108266789A (en) | 2018-02-10 | 2018-02-10 | A kind of wall hanging furnace system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108266789A true CN108266789A (en) | 2018-07-10 |
Family
ID=62774183
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138563.5A Pending CN108266789A (en) | 2018-02-10 | 2018-02-10 | A kind of wall hanging furnace system |
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| Country | Link |
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| CN (1) | CN108266789A (en) |
Cited By (5)
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| CN108895672A (en) * | 2018-07-23 | 2018-11-27 | 石家庄格力电器小家电有限公司 | Gas wall-mounted furnace |
| CN109654576A (en) * | 2018-12-17 | 2019-04-19 | 成都前锋电子有限责任公司 | A kind of zero cold water burnt gas wall hanging furnace heating system with distal temperature detector |
| CN110207248A (en) * | 2018-10-25 | 2019-09-06 | 华帝股份有限公司 | Water path system of wall-mounted boiler capable of preheating domestic water, wall-mounted boiler and control method of wall-mounted boiler |
| CN111306780A (en) * | 2019-12-09 | 2020-06-19 | 珠海格力电器股份有限公司 | Wall-mounted furnace |
| CN113669900A (en) * | 2021-08-25 | 2021-11-19 | 珠海格力电器股份有限公司 | Water heater and water temperature control method |
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| CN108895672A (en) * | 2018-07-23 | 2018-11-27 | 石家庄格力电器小家电有限公司 | Gas wall-mounted furnace |
| CN110207248A (en) * | 2018-10-25 | 2019-09-06 | 华帝股份有限公司 | Water path system of wall-mounted boiler capable of preheating domestic water, wall-mounted boiler and control method of wall-mounted boiler |
| CN109654576A (en) * | 2018-12-17 | 2019-04-19 | 成都前锋电子有限责任公司 | A kind of zero cold water burnt gas wall hanging furnace heating system with distal temperature detector |
| CN111306780A (en) * | 2019-12-09 | 2020-06-19 | 珠海格力电器股份有限公司 | Wall-mounted furnace |
| CN113669900A (en) * | 2021-08-25 | 2021-11-19 | 珠海格力电器股份有限公司 | Water heater and water temperature control method |
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