CN108895672A - Burnt gas wall hanging furnace - Google Patents
Burnt gas wall hanging furnace Download PDFInfo
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- CN108895672A CN108895672A CN201810813376.2A CN201810813376A CN108895672A CN 108895672 A CN108895672 A CN 108895672A CN 201810813376 A CN201810813376 A CN 201810813376A CN 108895672 A CN108895672 A CN 108895672A
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- water
- valve port
- heat exchange
- water inlet
- heating
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- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
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- 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)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The present invention relates to a kind of burnt gas wall hanging furnace, including hot-water heating system, hot-water heating system includes：For water- to-water heat exchanger, for heating the water flow flowed into, and including interconnected heat exchange water inlet and heat exchange water outlet；Triple valve, including water inlet valve port, water outlet valve port and reflux valve port, water inlet valve port are connected to heat exchange water outlet, and reflux valve port is connected to heat exchange water inlet, and water outlet valve port is connected to water terminal；Wherein, when the water temperature at valve port of intaking is lower than default water temperature, the water inlet valve port of triple valve is switched to be connected to reflux valve port；When water temperature at valve port of intaking reaches default water temperature, the water inlet valve port of triple valve is switched to be connected to water outlet valve port.Above-mentioned burnt gas wall hanging furnace, when user opens with taps, when storing the cold water in pipeline and flowing at triple valve, it is returned by reflux valve port for being heated in water- to-water heat exchanger, avoids flowing out cold water using hot water initial stage, do not need to drain in the cold water at initial stage, water resource is saved, and promotes user experience.
Description
Technical field
The present invention relates to heat supply process fields, more particularly to burnt gas wall hanging furnace.
Background technique
The full name of burnt gas wall hanging furnace is " fuel wall hanging formula heating stove ", is a kind of using natural gas as the water heater of the energy, tool
There are a variety of safeguard protections such as anti-frost protection, anti-dry protection, accident extinguishing protection, the excessively high protection of temperature, the anti-jamming protection of water pump
Measure.Burnt gas wall hanging furnace has powerful Domestic central heating function, and each room can arbitrarily set comfortable temperature according to demand
Degree, and it is capable of providing big flow constant temperature health hot water, it is used for Household shower bath, kitchen place.
In general, people are when hot water is used, due to the hot water meeting natural cooling that pipeline itself stores, so, it is opened just
When outlet pipeline, front end output is unheated cold water, and there are one section of cold water phases, and the kind of drive is to bleed off cold water, to heat
Water could use when exporting, and be easy to cause water resource waste.
Summary of the invention
Based on this, it is necessary to there are problems that one section of cold water phase when traditional combustion gas wall wall-hung boiler uses hot water, mention
For the burnt gas wall hanging furnace of no cold water phase a kind of.
A kind of burnt gas wall hanging furnace, including hot-water heating system, the hot-water heating system include：
For water- to-water heat exchanger, for heating the water flow flowed into, and including interconnected heat exchange water inlet and heat exchange water outlet；
Triple valve, including water inlet valve port, water outlet valve port and reflux valve port, the water inlet valve port and the heat exchange water outlet connect
Logical, the reflux valve port is connected to the heat exchange water inlet, and the water outlet valve port is connected to water terminal；
Wherein, when the water temperature at the water inlet valve port is lower than default water temperature, the water inlet valve port of the triple valve is cut
It shifts to and is connected to the reflux valve port；When it is described water inlet valve port at water temperature reach default water temperature when, the triple valve it is described
Water inlet valve port is switched to be connected to the water outlet valve port.
In above-mentioned burnt gas wall hanging furnace, the water outlet for water- to-water heat exchanger is provided with triple valve, is opened in user and uses taps
When, when storing the cold water in pipeline and flowing at triple valve, is returned by reflux valve port for being heated in water- to-water heat exchanger, avoid making
Cold water is flowed out with hot water initial stage, does not need to drain in the cold water at initial stage, saves water resource.Meanwhile it being supplied after opening taps
Water- to-water heat exchanger is started to work, after water flow after heating reaches at water inlet valve port, the water flow that allows to heat from the outflow of water outlet valve port with
For users to use, in this way, hot water needed for directly providing life for user, promotes user experience.
The hot-water heating system further includes controller, water flow sensor and heat exchange water inlet pipe in one of the embodiments,
Road, one end of the heat exchange water inlet line intake for being passed through water flow, the other end of the heat exchange water inlet line and the heat exchange
Mouth connection, the water flow sensor are set on the heat exchange water inlet line, and are for detecting in the heat exchange water inlet line
No have a water flow flowing, and the controller controls when having water flow flowing in the heat exchange water inlet line described to be started for water- to-water heat exchanger
Work.
In one of the embodiments, the hot-water heating system further include temperature sensor and heat exchange outlet conduit, it is described to change
One end of hot outlet conduit is connect with the heat exchange water outlet, and the other end and the water inlet valve port of the heat exchange outlet conduit connect
It connects, the temperature sensor is set on the heat exchange outlet conduit, for detecting the reality of water flow in the heat exchange outlet conduit
Temperature.
The triple valve includes actuator and flap in one of the embodiments, and the actuator is described for driving
Flap rotation, the flap are connected to the water inlet valve port and the water outlet valve port, the flap rotation when turning to first position
The water inlet valve port and the reflux valve port are connected to when to the second position.
The controller is connect with the temperature sensor and the actuator in one of the embodiments, the control
The actual water temperature of the device processed in the heat exchange outlet conduit controls the actuator when being lower than the default water temperature and drives institute
It states flap and turns to the second position, and the actual water temperature in the heat exchange outlet conduit reaches the default water temperature
When, it controls the actuator and the flap is driven to turn to the first position.
The hot-water heating system further includes water pump and reflux line, the reflux line connection in one of the embodiments,
Between the reflux valve port and the heat exchange water inlet line, the water pump is set on the reflux line, for that described will return
The water flow of stream valve port is delivered in the heat exchange water inlet line.
The controller is when the actual water temperature is less than the default water temperature described in control in one of the embodiments,
Pump working, the controller control the water pump when the actual water temperature reaches the default water temperature and stop working.
It in one of the embodiments, further include heating system, the heating system includes heating heat exchanger, the water supply
Heat exchanger includes heating medium pipeline and heat exchanging pipe, and the opposite end of the heat exchanging pipe is the heat exchange water inlet and the heat exchange
Water outlet, the hot water flowed out in the heating heat exchanger are passed through the heating medium pipeline and carry out with the water flow in the heat exchanging pipe
The heating heat exchanger is flowed back to after heat exchange.
The heating system further includes heating pipe in one of the embodiments, and the heating heat exchanger includes hot water
Outlet and return water entrance, the opposite end of the heating pipe are connect with the hot water outlet and the return water entrance respectively, institute
It states one section with the heating pipe close to the hot water outlet of one end of heating medium pipeline to connect, the other end of the heating medium pipeline
One section with the heating pipe close to the return water entrance connect.
In one of the embodiments, it is described for water- to-water heat exchanger be plate heat exchanger.
Detailed description of the invention
Fig. 1 is the system schematic of burnt gas wall hanging furnace in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of triple valve in burnt gas wall hanging furnace as shown in Figure 1.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the burnt gas wall hanging furnace 100 in one embodiment of the invention, including heating system 10 and hot-water heating system 30,
Heating system 10 is used to be each rooms, and hot-water heating system 30 is for heating domestic water.Specifically, heating system 10 includes
Heating heat exchanger 12 and burner (not shown), after natural gas is ignited in burner, to the water flow in heating heat exchanger 12
It is heated, the water flow after heating is passed into each room and heats.
Further, heating system 10 further includes heating pipe 14, and heating heat exchanger 12 includes hot water outlet 121 and return water
Entrance 123, the opposite end of heating pipe 14 is connect with hot water outlet 121 and return water entrance 123 respectively, in this way, heating heat-exchange
Hot water in device 12 flows into heating pipe 14 from hot water outlet 121, and heating pipe 14 can extend to each room from hot water outlet 121
Between, it can be each rooms when being passed through hot water mouth in heating pipe 14, also, the hot water in heating pipe 14 is with each room
After interior air heat exchange cooling, heating heat exchanger 12 is returned from return water entrance 123.
Hot-water heating system 20 includes being used to heat the water flow flowed into for water- to-water heat exchanger 21, and including mutual for water- to-water heat exchanger 21
The heat exchange water inlet 212 of connection and heat exchange water outlet, water flow are heated after flowing into from heat exchange water inlet 212 and from heat exchange water outlets
Outflow.It specifically, include heating medium pipeline and heat exchanging pipe for water- to-water heat exchanger 21, the opposite end of heat exchanging pipe is heat exchange water inlet
212 and heat exchange water outlet 214, the hot water flowed out in heating heat exchanger 12 be passed through heating medium pipeline and flowed into the water in heat exchanging pipe
Heating heat exchanger 12 is flowed back to after the exchange of row heat, meanwhile, the water flow in heat exchanging pipe absorbs the heat quilt of hot water in heating medium pipeline
It is flowed out after heating from heat exchange water outlet 214, is used for daily life.Specifically, one end of heating medium pipeline and heating pipe 14 are close
One section of hot water outlet 121 connection, one section with heating pipe 14 close to reflux inlet of the other end of heating medium pipeline connect, that is, exist
The hot water of the generation of heating heat exchanger 12 is passed through in heating medium pipeline, and the water flow that temperature in heating medium pipeline is reduced imports heating pipe
14 in one section of reflux inlet, return to heating heat exchanger 12 together with the return water after heating.Optionally, for water- to-water heat exchanger 21
For plate heat exchanger, heat exchange efficiency is higher.
Hot-water heating system 20 further includes triple valve 23, and triple valve 23 includes water inlet valve port 232, water outlet valve port 234 and return valve
Mouth 236, water inlet valve port 232 are connected to heat exchange water outlet 214, and reflux valve port 236 is connected to heat exchange water inlet 212, water outlet valve port
234 are connected to water terminal.That is, a triple valve 23 is arranged in the water outlet for water- to-water heat exchanger 21, and pass through threeway
The reflux valve port 236 of valve 23 and the connection of the heat exchange water inlet 212 for water- to-water heat exchanger 21 form water flow circuits.When water inlet valve port
When water temperature at 232 is lower than preset temperature, the water inlet valve port 232 of triple valve 23 is switched to be connected to reflux valve port 236, that is,
In rigid opening effluent switch, the cold water stored before in pipeline flows through the water inlet valve port 232 of triple valve 23, the water flow temperature at this
It is lower, do not make this section of cold water outflow directly at this time, but switch at reflux valve port 236, this section of circulating chilled water is returned to supply water and is changed
Hot device 21 heats.When intake valve port 232 at water temperature reach default water temperature when, the water inlet valve port 232 of triple valve 23 switch to
Valve port 234 is discharged to be connected to, i.e., before cold water section be heated rear water temperature and reach default water temperature, when can be for users to use, water flow
Water outlet valve port 234 can be flowed to from the water inlet valve port 232 of triple valve 23, and is flowed to water terminal, provide life for user
Hot water.
In this way, user is in use, when just opening effluent switch, the cold water stored in pipeline is in triple valve 23
The heating of water supply heat exchanger 21 is flowed back under effect, and the water inlet valve port 232 of triple valve 23 and water outlet when water temperature reaches preset temperature
Valve port 234 is connected to, and starts to provide hot water, avoids using hot water initial stage, one section of cold water phase occurs, do not need so using
Cold water is bled off in journey, avoids waste water resource.Also, it is found through overtesting, only needs to wait for 1-2s just after opening outlet pipeline
Hot water outflow is had, the reflux of pipeline inner cold water will not influence waiting time when use, while eliminate cold water section, improve
Use feeling.
Hot-water heating system 20 further includes heat exchange water inlet line 22, heat exchange outlet conduit 24 and reflux line 26, and exchange heat water inlet pipe
The one end in road 22 is for being passed through water flow, and the other end for the water inlet line 22 that exchanges heat is connect with heat exchange water inlet 212, and exchange heat outlet conduit
24 one end is connect with heat exchange water outlet 214, and the other end for the outlet conduit 24 that exchanges heat and the water inlet valve port 232 of triple valve 23 connect
It connects, one end of reflux line 26 is connect with the reflux valve port 236 of triple valve 23, and the other end is connect with heat exchange water inlet line 22.Such as
This, will be attached for water- to-water heat exchanger 21 and triple valve 23 by each pipeline, logical from one end of heat exchange water inlet line 22 first
Enter water flow, water flow is entered by heat exchange water inlet 212 for water- to-water heat exchanger 21 after the water inlet line 22 that exchanges heat, and is exchanged heat supplying water
From the heat exchange flow direction heat exchange outlet conduit 24 of water outlet 214 after being heated in device 21.And at triple valve 23, water outlet, which is opened, in user opens
The initial stage of pass, the interior water flow stored of heat exchange outlet conduit 24 have cooled down after not using for a long time, and cooling water flow passes through threeway
The reflux valve port 236 of valve 23 flows back in heat exchange water inlet line 22 by reflux line 26, then by carrying out for water- to-water heat exchanger 21
Heating, cold water section is recycled back to and is heated for water- to-water heat exchanger 21, avoids cold water from flowing directly out and causes water resource waste.Work as opening
After effluent switch 1-2s, the water flow after heating for water- to-water heat exchanger 21 has been flowed at triple valve 23, the water temperature for valve port 232 of intaking
Preset temperature is had reached, water flow is allowed to flow to water outlet valve port 234 for users to use from the water inlet valve port 232 of triple valve 23 at this time.
Hot-water heating system 20 further includes controller (not shown) and water flow sensor 35, and water flow sensor 35 is set to heat exchange
On water inlet line 22 22, and whether there is water flow flowing in heat exchange water inlet line 22 for detecting, controller is sensed in water flow
Control water supply heat exchanger 21 is started to work when device 35 detects water flow.When user opens with taps, the hydraulic pressure of generation makes water
Stream flows in heat exchange water inlet line 22, so, when water flow sensor 35 detects in heat exchange water inlet line 22 there is water flow stream
When dynamic, illustrate that user opens with taps, prepare to use hot water.And at this point, controller will be controlled for 21 work of water- to-water heat exchanger
Make, the water flow of inflow is heated.Specifically, controller passes through burner operation in control heating system 10, heating
Water flow in heat exchanger 12, and then the heating agent after heating is passed through for exchanging heat in water- to-water heat exchanger 21, make for water- to-water heat exchanger 21
Into the working condition of heating.
Hot-water heating system 20 further includes temperature sensor 27, and temperature sensor 27 is set on heat exchange outlet conduit 24, for examining
Survey the actual temperature of water flow in heat exchange outlet conduit 24.Exchange heat one end of outlet conduit 24 and the water inlet valve port 232 of triple valve 23
Connection can detect flow direction when temperature sensor 27 is detected the wherein actual temperature of water flow on heat exchange outlet conduit 24
The temperature of the water flow of water inlet valve port 232 detects the temperature at water inlet valve port 232 indirectly.
As shown in Fig. 2, triple valve 23 includes actuator (not shown) and flap 231, actuator is for driving 231 turns of flap
Dynamic, connection water inlet valve port 232 and water outlet valve port 234, flap 231 turn to the second position when flap 231 turns to first position
Shi Liantong water inlet valve port 232 and reflux valve port 236, by the rotation of flap 231, and switch the connection object of inlet valve mouth 232,
And then control the flow direction of water flow.
Further, controller is connect with temperature sensor 27 and actuator, and controller is in heat exchange outlet conduit 24
Control actuator drives flap 231 to turn to the second position when actual water temperature is lower than default water temperature, is connected to water inlet valve port 232 and returns
Valve port 236 is flowed, is circulated back to the cold water section to exchange heat in outlet conduit 24 in water- to-water heat exchanger 21.Also, controller is exchanging heat
When actual water temperature in outlet conduit 24 reaches default water temperature, control actuator drives flap 231 to turn to first position, is connected to
Water inlet valve port 232 and water outlet valve port 234 use the water flow supply user that temperature reaches default water temperature.
Hot-water heating system 20 further includes water pump 29, and water pump 29 is set on reflux line 26, the water flow for the valve port 236 that will flow back
It is delivered in heat exchange water inlet line 22, to drive the water flow for flowing out reflux valve port 236 to be back in heat exchange water inlet line 22, in turn
Enter water supply heat exchanger 21 after can converging with the water flow in heat exchange water inlet line 22.Further, controller is in heat exchange water inlet pipe
Control water pump 29 works when actual water temperature in road 22 is less than default water temperature, and the water flow at the valve port 236 that flows back is delivered to heat exchange
In water inlet line 22, control water pump 29 stops work when actual water temperature of the controller in the water inlet line 22 that exchanges heat reaches default water temperature
Make, i.e., after actual water temperature reaches default water temperature, does not need again to recirculate back to water flow for water pump can be made in water- to-water heat exchanger 21
29 stop working.
In above-mentioned burnt gas wall hanging furnace 100, the water outlet for water- to-water heat exchanger 21 is provided with triple valve 23, opens and uses in user
When taps, when storing the cold water in pipeline and flowing at triple valve 23, returned by reflux valve port 236 in water- to-water heat exchanger 21
Heating avoids flowing out cold water using hot water initial stage, does not need to drain in the cold water at initial stage, save water resource.Meanwhile it opening
It is started to work with after taps for water- to-water heat exchanger 21, after the water flow after heating reaches at water inlet valve port 232, allows the water flow heated
From the outflow of water outlet valve port 234 for users to use, in this way, directly providing life required hot water for user, to promote user experience.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of burnt gas wall hanging furnace (100), which is characterized in that including hot-water heating system (20), the hot-water heating system (20) includes：
For water- to-water heat exchanger (21), for heating the water flow flowed into, and including interconnected heat exchange water inlet (212) and exchange heat out
The mouth of a river (214)；
Triple valve (23), including water inlet valve port (232), water outlet valve port (234) and reflux valve port (236), the water inlet valve port
(232) it is connected to the heat exchange water outlet (214), the reflux valve port (236) is connected to the heat exchange water inlet (212), institute
Water outlet valve port (234) is stated to be connected to water terminal；
Wherein, when the water temperature at water inlet valve port (232) is lower than default water temperature, the inlet valve of the triple valve (23)
Mouth (232) is switched to be connected to the reflux valve port (236)；Water temperature at water inlet valve port (232) reaches default water temperature
When, the water inlet valve port (232) of the triple valve (23) switches to be connected to the water outlet valve port (234).
2. burnt gas wall hanging furnace (100) according to claim 1, which is characterized in that the hot-water heating system (20) further includes control
Device, water flow sensor (25) and heat exchange water inlet line (22) processed, one end of heat exchange water inlet line (22) is for being passed through water
The other end of stream, heat exchange water inlet line (22) is connect with the heat exchange water inlet (212), the water flow sensor (25)
On the heat exchange water inlet line (22), and for detecting in the heat exchange water inlet line (22) whether have water flow flowing, institute
It states controller and is controlled when having water flow flowing in the heat exchange water inlet line (22) and described started to work for water- to-water heat exchanger (21).
3. burnt gas wall hanging furnace (100) according to claim 2, which is characterized in that the hot-water heating system (20) further includes temperature
Spend sensor (27) and heat exchange outlet conduit (24), one end of heat exchange outlet conduit (24) and the heat exchange water outlet
(214) it connects, the other end of heat exchange outlet conduit (24) is connect with the water inlet valve port (232), the temperature sensor
(27) it is set on the heat exchange outlet conduit (24), for detecting the actual temperature of described heat exchange outlet conduit (24) interior water flow.
4. burnt gas wall hanging furnace (100) according to claim 3, which is characterized in that the triple valve (23) includes actuator
And flap (231), the actuator is for driving the flap (231) to rotate, when the flap (231) turns to first position
It is connected to the water inlet valve port (232) and the water outlet valve port (234), the flap (231) is connected to institute when turning to the second position
It states into water valve port (232) and the reflux valve port (236).
5. burnt gas wall hanging furnace (100) according to claim 4, which is characterized in that the controller and the temperature sensing
Device (27) and actuator connection, the actual water temperature of the controller in heat exchange outlet conduit (24) are lower than institute
The actuator is controlled when stating default water temperature drives the flap (231) to turn to the second position, and exchanges heat out described
When the actual water temperature in waterpipe (24) reaches the default water temperature, controls the actuator and drive the flap (231)
Turn to the first position.
6. burnt gas wall hanging furnace (100) according to claim 5, which is characterized in that the hot-water heating system (20) further includes water
Pump (29) and reflux line (26), the reflux line (26) are connected to the reflux valve port (236) and the heat exchange water inlet pipe
Between road (22), the water pump (29) is set on the reflux line (26), for the water flow of reflux valve port (236) is defeated
It send to the heat exchange water inlet line (22).
7. burnt gas wall hanging furnace (100) according to claim 6, which is characterized in that the controller is in the actual water temperature
The water pump (29) work is controlled when less than the default water temperature, the controller reaches the default water in the actual water temperature
The water pump (29) is controlled when warm to stop working.
8. burnt gas wall hanging furnace (100) according to claim 1, which is characterized in that it further include heating system (10), it is described to adopt
Heating system (10) includes heating heat exchanger (12), and described for water- to-water heat exchanger (21) includes heating medium pipeline and heat exchanging pipe, described to change
The opposite end of pipe line is the heat exchange water inlet (212) and the heat exchange water outlet (214), the heating heat exchanger (12)
The hot water of middle outflow is passed through the heating medium pipeline and carries out flowing back to described adopt after heat exchanges with the water flow in the heat exchanging pipe
Warm heat exchanger (12).
9. burnt gas wall hanging furnace (100) according to claim 8, which is characterized in that the heating system (10) further includes adopting
Heating coil road (14), the heating heat exchanger (12) include hot water outlet (121) and return water entrance (123), the heating pipe
(14) opposite end is connect with the hot water outlet (121) and the return water entrance (123) respectively, and the one of the heating medium pipeline
One section with the heating pipe (14) close to the hot water outlet (121) is held to connect, the other end of the heating medium pipeline and institute
State the one section of connection of heating pipe (14) close to the return water entrance (123).
10. burnt gas wall hanging furnace (100) according to claim 1, which is characterized in that it is described for water- to-water heat exchanger (21) be it is board-like
Heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813376.2A CN108895672A (en) | 2018-07-23 | 2018-07-23 | Burnt gas wall hanging furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813376.2A CN108895672A (en) | 2018-07-23 | 2018-07-23 | Burnt gas wall hanging furnace |
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| CN108895672A true CN108895672A (en) | 2018-11-27 |
Family
ID=64351552
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810813376.2A Pending CN108895672A (en) | 2018-07-23 | 2018-07-23 | Burnt gas wall hanging furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110285579A (en) * | 2019-05-15 | 2019-09-27 | 广东万家乐燃气具有限公司 | A kind of gas heater and control method with ratio triple valve |
| CN111059755A (en) * | 2019-12-10 | 2020-04-24 | 阿诗丹顿燃具有限公司 | Zero cold water's of life hot water gas hanging stove |
| CN111174275A (en) * | 2019-12-31 | 2020-05-19 | 华帝股份有限公司 | Anti-freezing control method and anti-freezing system of wall-mounted boiler |
| CN111692758A (en) * | 2020-06-16 | 2020-09-22 | 珠海格力电器股份有限公司 | Adapter, water outlet device, water heater system and control method thereof |
| CN111820748A (en) * | 2019-04-19 | 2020-10-27 | 佛山市顺德区美的饮水机制造有限公司 | Water path control system of drinking water supply device and control method thereof |
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