CN106524482B - A kind of water heater - Google Patents
A kind of water heater Download PDFInfo
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- CN106524482B CN106524482B CN201510585151.2A CN201510585151A CN106524482B CN 106524482 B CN106524482 B CN 106524482B CN 201510585151 A CN201510585151 A CN 201510585151A CN 106524482 B CN106524482 B CN 106524482B
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Abstract
The present invention relates to a kind of water heaters, including shell, liner is provided in the shell, liner is equipped with water inlet pipe, outlet pipe and sewage pipe, sewage pipe is equipped with the blowdown valve of connection and the disconnection of control of sewage disposal pipe, and a water-filled pipe is equipped between the water inlet pipe and outlet pipe, and on-off control valve is equipped on water-filled pipe, control water heater is intake when cleaning liner from water inlet pipe and outlet pipe simultaneously rinses liner, and sewage is discharged from sewage pipe.The outlet pipe is equipped with outlet valve, and one end that water-filled pipe and outlet pipe connect is set between outlet valve and liner water outlet, and when liner cleans blowdown, outlet valve is closed.Water heater structure of the present invention is simple, and comprehensive cleaning blowdown is carried out to liner using the outlet pipe and water inlet pipe of water heater, and filth-discharging effect is good, and production is suitble to promote.
Description
Technical field
The present invention relates to field of water heaters, the water heater of specifically a kind of blowdown convenient for cleaning and draining.
Background technique
Water heater brings huge convenience to life.For electric heater, liner is very crucial accessory, liner
Once going wrong, inconvenience will be brought to the life of consumer, or even cause dangerous.In use, electric heater
Liner and heating tube long period of soaking are among hot water.Liner inner wall makes wall of inner container that oxidation corrosion effect occur after contacting with water, most
Lead to liner leak eventually, so that whole electric heater is scrapped.Therefore inner container of electric water heater must be heat preservation, pressure resistance, non-corrosive, nothing
It is scale, impermeable, it just can guarantee the most basic water safety of user in this way, just can guarantee phenomena such as electric leakage, explosion does not occur.
Simultaneously because the tap water of household contains various impurity and mineral composition, when water heater uses one section
Between after can generate many scales and impurity, need at this time to water heater carry out sewage treatment.If for a long time without blowdown at
It manages, not only can be more and more dirtier inside water heater, it also results in user and uses the water in water heater also more and more dirtier, to influence me
Health；And it also will affect the service life and safety of water heater.
Such as application number: 201410007173.6 " a kind of water heaters ".A kind of water heater of the disclosure of the invention, comprising: shell；
Liner；Sewage pipe；Water inlet pipe, the water inlet pipe are mounted in the liner, the lower end of the water inlet pipe and extraneous conducting, described
The water inlet access intake into the liner and the exhaust channel being vented to outside the liner are equipped in water inlet pipe；And draining
Pipe, the drainpipe be mounted in the liner and the lower end of the drainpipe and it is extraneous be connected, be equipped in the drainpipe to
The drainage channel that drains outside the liner and into the liner air inlet intake channel.Hot water according to an embodiment of the present invention
Device, when water heater normal use, intake channel and exhaust channel are closed, and when water heater blowdown, intake channel is opened, water heater
While blowdown can the air inlet into liner, guarantee liner inside and outside air pressure balance, consequently facilitating sewage is discharged in time.The invention
Although the impurity and sewage of water heater can be discharged, which can not be rinsed water heater liner, further right
Impurity dirt inside water heater etc. washs and sewage is discharged.And the invention can not cut off the water etc. in emergency circumstances using heat
The water of hydrophone internal reservoir.
Given this present invention is proposed.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of water heater, which can pass through water outlet
Tube top end and water inlet pipe are intake to liner simultaneously or separately, and water inlet carries out comprehensive cleaning to liner, then pass through blowdown
Liner is discharged in sewage and impurity by pipe.The water heater is also solved when cutting off the water state, the water stored in liner can not be used to ask
Topic.Therefore, the present invention is provided with drainpipe on liner simultaneously and drainpipe is higher than liner at the bottom, which can cut off the water
In the case where met an urgent need using clean water in liner.The water heater has structure simple, full-featured and convenient heat
Hydrophone.
In order to realize the purpose, the present invention adopts the following technical scheme: a kind of water heater, including shell, the shell
It is inside provided with liner, liner is equipped with water inlet pipe, outlet pipe and sewage pipe, and sewage pipe is equipped with the connection and disconnection of control of sewage disposal pipe
Blowdown valve, between the water inlet pipe and outlet pipe be equipped with a water-filled pipe, on water-filled pipe be equipped with on-off control valve, control
Heat water producer is intake when cleaning liner from water inlet pipe and outlet pipe simultaneously rinses liner.
Further, the outlet pipe is equipped with outlet valve, and one end that water-filled pipe is connect with outlet pipe is set to water outlet
Between valve and liner water outlet, when liner cleans blowdown, outlet valve is closed.
Further, the water heater further includes water mixing valve, water output duct and running water pipe, and water mixing valve goes out for described
Water valve, the water mixing valve are Two In and One Out regulating valve, and two water inlets are connected with outlet pipe, running water pipe respectively, water outlet and
Water output duct is connected, and running water pipe is also connected with water inlet pipe, and when liner cleans blowdown, water mixing valve is closed.
Further, the water inlet pipe is equipped with safety valve and inlet valve, and inlet valve controls tap water into the on-off of liner
State before cleaning liner, closes inlet valve, opens blowdown valve, the water in liner is discharged.
Further, one end port that the sewage pipe is connect with liner is set on liner at the bottom binding face.
Further, the liner is additionally provided with drainpipe, and one end that drainpipe protrudes into liner is higher than sewage pipe, drainpipe
Equipped with drain valve, in the case where tap water cut-off, drain valve controls drainpipe and opens, and the water of liner storage is arranged from drainpipe
Out.
Further, the drain valve is the blowdown valve, and the drainpipe other end is connected with blowdown valve, and blowdown valve is
Reversal valve, in the case where tap water cut-off, blowdown valve controls that drainpipe is opened, sewage pipe is closed, and the water of liner storage is from row
Water pipe discharge；When cleaning liner cleaning blowdown, blowdown valve control of sewage disposal pipe is opened, drainpipe is closed, and the sewage in liner is from row
Dirty pipe discharge.
Further, the gas-guide tube being connected to inside control liner with outside air, gas-guide tube are equipped in the drainpipe
Upper end extends to the top of liner.
Further, the gas-guide tube is provided with guide valve, controls the conducting and disconnection of gas-guide tube.
Preferably, guide valve is the drain valve.
The cleaning method for discharging pollution of the water heater the following steps are included:
S1, water heater stop heating, close outlet valve and inlet valve, stop intaking to liner；
S2, conducting blowdown valve, the sewage and impurity of liner are discharged from sewage pipe；
S3, by the sewage of liner it is drained after, on-off control valve and inlet valve is connected, starts to intake to liner；
Cold water in S4, running water pipe enters water inlet pipe, and by water-filled pipe simultaneously from outlet pipe and water inlet water inlet tube
And liner is cleaned, sewage is discharged from sewage pipe；
After S5, cleaning, on-off control valve and inlet valve are closed, stops water inlet, until by after liner water all discharge
Close blowdown valve；
S6, conducting inlet valve start to intake to liner until target water level, cleaning blowdown process terminate, and water heater enters
Standby mode.
The sewage that can control liner in the step S3 drains into setting value, and on-off control valve and water inlet is then connected
Valve starts to intake to liner and clean.
It is specifically a kind of with water heater convenient for cleaning and drain function, the present invention the present invention relates to field of water heaters
One water-filled pipe is set between water inlet pipe and outlet pipe, so that water inlet pipe and outlet pipe is intake simultaneously to liner and cleans gallbladder wall
Spot, and be discharged by sewage pipe, the cleaning comprehensive to liner is realized, ensure that the cleaning inside liner, is extended interior
The service life of gallbladder, and also ensure the health of user in use.Meanwhile the present invention is provided with drainpipe, when stopping
In the case where water, the clean water in liner can be discharged for users to use by drainpipe.The configuration of the present invention is simple realizes
Cleaning blowdown to liner and cut off the water situation when function that the clean water of liner is discharged, it is practical and low in cost, be suitble to
It promotes the use of.
After technical solutions according to the invention, bring it is following the utility model has the advantages that
1, water heater of the present invention liner convenient for cleaning, and sewage and impurity are discharged, extend liner uses the longevity
Life.
2, the liner for the cleaning water heater that water heater of the present invention can be comprehensive, respectively simultaneously from bottom and top
Clean liner.
3, water heater of the present invention can in the case where cutting off the water, be discharged the water that stores in liner carry out using.
4, water heater structure of the present invention is simple, and range that is at low cost and applying is wide.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1: the water heater structure schematic diagram provided by the invention with dirt eliminating function convenient for cleaning；
Fig. 2: the water heater structure schematic diagram provided by the invention with blowdown convenient for cleaning and draining；
Fig. 3: another water heater structure schematic diagram with blowdown convenient for cleaning and draining provided by the invention；
Fig. 4: the schematic diagram of D in Fig. 3 provided by the invention；
Fig. 5: the sectional view of G-G in figure four provided by the invention；
Wherein: 1, shell, 2, liner, 3, water inlet pipe, 4, outlet pipe, 5, sewage pipe, 6, water output duct, 7, water-filled pipe,
8, drainpipe, 9, gas-guide tube, 10, on-off control valve, 11, blowdown valve, 12, water mixing valve, 13, safety valve, 14, heating tube, 15, electricity
Source plate, 16, control panel, 17, running water pipe.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figures 1 to 3, a kind of water heater provided by the invention, including shell 1 are provided with liner in the shell 1
2, liner 2 is equipped with water inlet pipe 3, outlet pipe 4 and sewage pipe 5, and sewage pipe 5 is equipped with the blowdown of connection and the disconnection of control of sewage disposal pipe
Valve 11 is equipped with a water-filled pipe 7 between the water inlet pipe 3 and outlet pipe 4, on-off control valve 10 is equipped on water-filled pipe 7,
Control water heater is intake when cleaning liner 2 from water inlet pipe 3 and outlet pipe 4 simultaneously rinses liner 2, and sewage is discharged from sewage pipe 5.
Embodiment one
Outlet pipe 4 described in the present embodiment is equipped with outlet valve, and one end that water-filled pipe 7 is connect with outlet pipe 4 is set to
Between 2 water outlet of outlet valve and liner, when liner 2 cleans blowdown, outlet valve is closed.
Outlet valve is first closed in the present embodiment, on-off control valve 10 is connected, is then intake by water inlet pipe 3, and tap water is logical
Water-filled pipe 7 is crossed subsequently into outlet pipe 4, then the water inlet pipe 3 of water heater and outlet pipe 4 simultaneously intake to liner, liner is cleaned,
Sewage is discharged finally by sewage pipe.
Since the outlet pipe of water heater is to extend to from liner at the bottom at the top of liner in the present embodiment, outlet pipe is from eminence
Water spray be capable of forming a umbrella, disperse around, liner gallbladder wall can be washed away on a large scale, then again by water inlet pipe 3 into
Water washes away 2 bottom of liner, realizes the cleaning comprehensive to liner, ensure that the cleaning effect of liner.
Embodiment two
As shown in Figure 1, the difference between this embodiment and the first embodiment lies in the water heater further includes water mixing valve 12, water outlet
Conduit 6 and running water pipe 17, water mixing valve 12 be the outlet valve, the water mixing valve 12 be Two In and One Out regulating valve, two into
The mouth of a river is connected with outlet pipe 4, running water pipe 17 respectively, and water outlet is connected with water output duct 6, running water pipe 17 also with water inlet pipe 3
It is connected, when liner 2 cleans blowdown, water mixing valve 12 is closed.
Water inlet pipe 3 described in the present embodiment is equipped with safety valve 13 and inlet valve, and inlet valve controls tap water into liner
On off operating mode before cleaning liner, closes inlet valve, opens blowdown valve, the water in liner is discharged.
Water mixing valve 12 is closed in the present embodiment, inlet valve and on-off control valve 10 is connected, tap water passes through 3 He of water inlet pipe
The liner of intaking simultaneously of outlet pipe 4 clears up liner, and blowdown valve 11 is connected, and drains sewage from sewage pipe 5.The present embodiment
Middle water heater is intake to liner 2 simultaneously using outlet pipe 4 and water inlet pipe 3, rinses 2 gallbladder wall of liner.As described in Figure 1.Described is mixed
The use that water valve 12 can mix the cold water of hot water and tap water in water heater, when the normal work of hot water device,
Tap water flows to the direction C and F to the direction of B in running water pipe 17, and F is the direction of water inlet pipe 3, flows to the water and liner 2 in the direction C
The hot water E of middle outflow is mixed, and then the stream of warm water A Jing Guo water mixing valve 12 flows out, for users to use, while meet user to water
The demand of temperature.
Alternatively, by inlet valve be arranged in water-filled pipe 7 between 2 bottom of liner, be connected on-off control valve 10, tap water
It is intake and is cleaned to liner by water inlet pipe 3, water-filled pipe 7 and outlet pipe 4.This method mainly to 2 gallbladder wall of liner clean, with go out
The effect that water pipe 4 and water inlet pipe 3 clean simultaneously is more slightly worse, but this method can reduce part ejected wash water, reach water-saving
Effect.
Embodiment three
As shown in Figure 1, the port of one end that sewage pipe 5 is connect with liner 2 described in the present embodiment is set to 2 bottom of liner
On portion's binding face.In order to enable impurity to be smoothly discharged, it is not deposited in the port of sewage pipe 5.
Alternatively, a groove is arranged in the port of one end that the sewage pipe 5 of water heater is connect with liner 2, one can be deposited
Divide impurity, while facilitating the discharge of impurity.
Example IV
As shown in Figure 1, first the water in liner is discharged for water heater described in the present embodiment, cleaning row of then intaking again
Dirt, drainage procedure, can set a water discharge time according to the reservoir storage in liner or setting water level sensor detects control draining
Time.The water heater includes power panel 15 and control panel 16, and power panel 15 is powered to each section of water heater, control panel 16
It is connect with power panel, and on-off control valve 10 is connect with control panel 16, on-off control is controlled by the control panel 16 of water heater
The conducting and disconnection of valve 10.Control panel 16 can control the operating mode of water heater.
The cleaning method for discharging pollution of water heater described in the present embodiment the following steps are included:
S1, water heater stop heating, close water mixing valve 12 and inlet valve, stop intaking to liner 2；
S2, conducting blowdown valve 11, the sewage and impurity of liner 2 are discharged from sewage pipe 5；
S3, by the sewage of liner 2 it is drained after, on-off control valve 10 and inlet valve is connected, starts to intake to liner 2；
Cold water in S4, running water pipe 17 enters water inlet pipe 3, and arrives outlet pipe 4 by water-filled pipe 7, keeps tap water same
When intake from outlet pipe 4 and water inlet pipe 3 and clean liner, sewage is discharged from sewage pipe 5；
After S5, cleaning, on-off control valve 10 and inlet valve are closed, stops water inlet, until 2 water of liner is all discharged
Blowdown valve 11 is closed afterwards；
S6, conducting inlet valve start to intake to liner 2 until target water level, cleaning blowdown process terminate, and water heater enters
Standby mode.
It is clear if it is progress after certain water is discharged due to being stored with a large amount of water in water heater liner 2 in the present embodiment
It is clean, the water entered to water inlet pipe 3 and outlet pipe 4 is generated into a very big pressure in the water that liner 2 stores, is unable to internally
2 gallbladder wall of gallbladder is washed away.Therefore the cleaning process that carries out again is discharged after a certain amount of water in liner 2 in the present embodiment.
Embodiment five
Liner 2 described in the present embodiment is additionally provided with drainpipe 8, and one end that drainpipe 8 protrudes into liner 2 is higher than sewage pipe 5,
Drainpipe 8 is equipped with drain valve, and in the case where tap water cut-off, drain valve controls drainpipe and opens, and the water that liner 2 stores is from row
Water pipe 8 is discharged.
Alternatively, height of the drainpipe 8 from 2 bottom of liner is at least 20mm, it can guarantee that being discharged is cleaning
Water still remains in the water containing impurity part in liner 2, further, ensure that user's is healthy with water.
Water mixing valve 12 is first adjusted to rising pipe side in the present embodiment, is then connected drain valve, the water stored in liner 2 then from
The discharge of drainpipe 8 uses.It is that water output duct 6 and outlet pipe 3 are formed an air guide that the water mixing valve 12, which is adjusted to rising pipe side,
Access balances inside and outside atmospheric pressure, and under gravity, the water in liner 2 is discharged by drainpipe 8.
Embodiment six
It is that the drain valve is the blowdown valve 11 with the difference of embodiment five in the present embodiment, drainpipe 8 is another
One end is connected with blowdown valve 11, and blowdown valve 11 is reversal valve, and in the case where tap water cut-off, blowdown valve 11 controls drainpipe 8
It opens, the closing of sewage pipe 5, the water that liner 2 stores is discharged from drainpipe 8；When cleaning the cleaning blowdown of liner 2, blowdown valve 11 is controlled
Sewage pipe 5 is opened, drainpipe 8 is closed, and the sewage in liner 2 is discharged from sewage pipe 5.
Embodiment seven
As shown in Fig. 2, drainpipe 8 described in the present embodiment and sewage pipe 5 are set as the structure of two casings, sewage pipe
5 be external casing, at least one sewage draining exit, the sewage pipe is arranged in the contact surface of the outer sleeve and liner at the bottom
Drainpipe 8 is internal casing, and the height of outer sleeve is lower than internal casing, and the height of inner sleeve is from liner at the bottom
Height be at least 20mm.The case where pipe joint that the structure can be avoided liner 2 is excessive, further prevents interface leak.
Embodiment eight
As shown in figure 3, being equipped with what 2 inside of control liner was connected to outside air in drainpipe 8 described in the present embodiment
Gas-guide tube 9,9 upper end of gas-guide tube extend to the top of liner 2.
Gas-guide tube 9 described in the present embodiment is provided with guide valve, controls the conducting and disconnection of gas-guide tube 9, it is preferred that air guide
Valve is the drain valve.The drain valve is provided with the access of air, can carry out draining and air guide simultaneously, conveniently cut off the water
The draining of water heater is used afterwards.
Drainage procedure in the present embodiment are as follows: close water mixing valve 12, guide valve is connected and drain valve, outside air pass through air guide
Pipe 9 enters liner 2, makes inside and outside atmospheric pressure balance, and 2 water of liner passes through drainpipe 8 under gravity and is discharged.
Alternatively, water mixing valve 12 is adjusted to the conducting of 4 side of outlet pipe, and lead in order to drain faster in the present embodiment
Air valve and drain valve, outside air form the first air flue by water output duct and outlet pipe, and gas-guide tube forms the second air
The air guide simultaneously of access, the first air flue and the second air flue, then water in liner 2 is discharged drainpipe 8.
Embodiment nine
As shown in figure 4, the setting of gas-guide tube 9 is set in inner sleeve, in inner sleeve there are two hole in the present embodiment, left side
For discharge outlet, right side is air guide port, and the air guide port on right side is connected with gas-guide tube 9, and the gas-guide tube deflecting on right side bends setting, is avoided
Water flow is washed away in contact and drainage procedure between on the inside of gas-guide tube and casing, protects the service life of gas-guide tube, as shown in figure 5,
Left side is the section of drainpipe 8 in the present embodiment, and right side is the section of gas-guide tube 9, and air guide tube section is than row in the present embodiment
Hose nozzle section radius is small.
In conclusion the present invention is by field of water heaters, it is specifically a kind of with hot water convenient for cleaning and drain function
A water-filled pipe 7 is arranged in device, the present invention between water inlet pipe 3 and outlet pipe 4, makes water inlet pipe 3 and outlet pipe 4 simultaneously to liner
The spots such as the scale of 2 water inlet cleaning gallbladder walls, increase the washing pressure and washing water quantity in cleaning process, by water heater
Wall carries out washing away for large area, because outlet pipe 4, which is arranged at the top of water heater, to be realized to progress large area at the top of liner 2
The effect of cleaning, preferably reaching cleaning, the sewage after cleaning are discharged by sewage pipe 5.Pass through sewage pipe 5 first for liner 2
Water discharge is a certain amount of, then cleans again, further ensure that 2 effect of cleaning to liner.Water heater energy of the present invention
It is enough that effective dirt eliminating function is realized to liner 2, the service life of liner 2 is further extended, and also ensure that user makes
With health in the process.Meanwhile the present invention is provided with drainpipe 8, it, can be by drainpipe 8 by liner 2 in the case where cutting off the water
In clean water discharge for users to use.The configuration of the present invention is simple, realize the cleaning blowdown to liner and cut off the water situation when will
The function of using is discharged in the clean water of liner 2, practical and low in cost, is suitble to promote the use of.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art and
Speech, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection of the invention
Range.
Claims (10)
1. a kind of water heater, including shell, liner is provided in the shell, liner is equipped with water inlet pipe, outlet pipe and blowdown
Pipe, sewage pipe are equipped with the blowdown valve of connection and the disconnection of control of sewage disposal pipe, it is characterised in that: the water inlet pipe and outlet pipe
Between be equipped with a water-filled pipe, on water-filled pipe be equipped with on-off control valve, control water heater when cleaning liner from water inlet pipe
It intakes simultaneously with outlet pipe and rinses liner.
2. a kind of water heater according to claim 1, it is characterised in that: the outlet pipe is equipped with outlet valve, water flowing
One end of pipeline and outlet pipe connection is set between outlet valve and liner water outlet, and when liner cleans blowdown, outlet valve is closed.
3. a kind of water heater according to claim 2, it is characterised in that: the water heater further includes water mixing valve, water outlet
Conduit and running water pipe, water mixing valve are the outlet valve, and the water mixing valve is Two In and One Out regulating valve, two water inlets difference
It is connected with outlet pipe, running water pipe, water outlet is connected with water output duct, and running water pipe is also connected with water inlet pipe, liner cleaning row
When dirty, water mixing valve is closed.
4. a kind of water heater according to claim 1, it is characterised in that: the water inlet pipe is equipped with safety valve and water inlet
Valve, inlet valve control tap water into the on off operating mode of liner, before cleaning liner, close inlet valve, open blowdown valve, will be in liner
Water discharge.
5. a kind of water heater according to claim 1, it is characterised in that: one end end that the sewage pipe is connect with liner
Mouth is set on liner at the bottom binding face.
6. a kind of water heater according to claim 1 or 5, it is characterised in that: the liner is additionally provided with drainpipe, draining
One end that pipe protrudes into liner is higher than sewage pipe, and drainpipe is equipped with drain valve, in the case where tap water cut-off, drain valve control row
Water pipe is opened, and the water of liner storage is discharged from drainpipe.
7. a kind of water heater according to claim 6, it is characterised in that: the drain valve is the blowdown valve, row
The water pipe other end is connected with blowdown valve, and blowdown valve is reversal valve, and in the case where tap water cut-off, blowdown valve control drainpipe is beaten
It opens, sewage pipe closing, the water of liner storage is discharged from drainpipe；When cleaning liner cleaning blowdown, blowdown valve control of sewage disposal pipe is beaten
It opens, drainpipe closing, the sewage in liner is discharged from sewage pipe.
8. a kind of water heater according to claim 6, it is characterised in that: be equipped in the drainpipe inside control liner
The gas-guide tube being connected to outside air, gas-guide tube upper end extend to the top of liner.
9. a kind of water heater according to claim 8, it is characterised in that: the gas-guide tube is provided with guide valve, control
The conducting and disconnection of gas-guide tube.
10. a kind of water heater according to claim 9, it is characterised in that: guide valve is the drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585151.2A CN106524482B (en) | 2015-09-15 | 2015-09-15 | A kind of water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585151.2A CN106524482B (en) | 2015-09-15 | 2015-09-15 | A kind of water heater |
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| Publication Number | Publication Date |
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| CN106524482A CN106524482A (en) | 2017-03-22 |
| CN106524482B true CN106524482B (en) | 2019-06-18 |
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| CN201510585151.2A Active CN106524482B (en) | 2015-09-15 | 2015-09-15 | A kind of water heater |
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|---|---|---|---|---|
| CN107127199A (en) * | 2017-05-05 | 2017-09-05 | 广东万家乐燃气具有限公司 | A kind of inner bag descaling device |
| CN107737780B (en) * | 2017-09-30 | 2020-08-18 | 九阳股份有限公司 | Electric water heater |
| CN110006173A (en) * | 2019-03-23 | 2019-07-12 | 中山市创高生活电器有限公司 | A kind of electric heater |
| CN111207514B (en) * | 2020-01-15 | 2021-05-04 | 江西摩力斯科技股份有限公司 | Instant heating type water heater pipeline |
| CN111829183B (en) * | 2020-05-26 | 2022-06-14 | 青岛海尔新能源电器有限公司 | Pollution discharge control method and device, storage medium and water heater |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106524482A (en) | 2017-03-22 |
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