CN106524517B - Control method of water heater - Google Patents
Control method of water heater Download PDFInfo
- Publication number
- CN106524517B CN106524517B CN201510585025.7A CN201510585025A CN106524517B CN 106524517 B CN106524517 B CN 106524517B CN 201510585025 A CN201510585025 A CN 201510585025A CN 106524517 B CN106524517 B CN 106524517B
- Authority
- CN
- China
- Prior art keywords
- water
- inner container
- water heater
- pipe
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a water heater, which comprises a shell, wherein an inner container is arranged in the shell, the inner container consists of a left end enclosure, a right end enclosure and an inner container middle barrel, the bottom of the inner container is provided with a water inlet pipe, a water outlet pipe and a drain outlet, the drain outlet is connected with a drain pipe, the drain pipe is provided with a drain valve for controlling the connection and disconnection of the drain pipe, the water outlet pipe extends from the bottom of the inner container to the top space of the inner container, the drain outlet is arranged at the lowest point of the bottom of the inner container, and the bottom of the inner container is upwards inclined along. The water heater utilizes the action of gravity of impurities and water scales to deposit near the sewage outlet, and the impurities and the water scales in the inner container can be discharged out of the inner container through the sewage discharge pipe, so that the functions of sewage discharge and cleaning are achieved. The water heater has the advantages of simple structure, good pollution discharge effect, strong practicability and low cost, and is suitable for production and popularization.
Description
Technical Field
The invention relates to the field of water heaters, in particular to a control method of a water heater convenient for pollution discharge and free of cleaning.
Background
The water heater brings great convenience to life. However, since the household tap water contains various impurities and mineral components, a lot of scale and impurities are generated after the water heater is used for a period of time, and the water heater needs to be subjected to pollution discharge treatment. If the pollution discharge treatment is not carried out for a long time, the inside of the water heater is more and more dirty, so that the health of people is influenced; the service life and the safety of the water heater can be influenced, and particularly, the inner container of the water heater, which is a core component of the water heater, directly influences the safety performance, the service performance and the service life of the water heater, so that the inner container of the water heater can be cleaned.
As shown in fig. 1, the water heater used at present comprises a shell and an inner container, wherein a drain pipe, a water inlet pipe and a water outlet pipe are arranged on the inner container, the water outlet pipe extends to the top space of the inner container from the bottom of the inner container, a drain outlet of the inner container is provided with a drain valve, the on-off state of the drain pipe is controlled by the drain valve, and the drain is discharged through the drain pipe. However, the inner container of the water heater used at present consists of a left end enclosure, a right end enclosure and a middle inner container barrel, wherein the middle inner container barrel is cylindrical, the inner container is vertically placed into the shell in the production process and is easy to install and position, the inner container is concentric in the production process, after the production is finished, the water heater is horizontally installed and is appointed by a user, scale on the wall of the inner container and the heating pipe can be deposited at the bottom of the inner container in the use process, if the inner container is in a horizontal state, the scale can naturally precipitate at the bottom of the whole middle barrel under the action of gravity, only dirt in a small range around a sewage discharge outlet can be discharged in the sewage discharge process, dirt in other positions can partially flow out under the flowing action of water, even if a cleaning device is arranged, impurities and scale in the inner container can not be completely discharged, the range of the sewage discharge is limited to the small range around the cleaning device, and the scale deposited for a long time is difficult to be, therefore, the pollution discharge effect is not ideal.
The invention is therefore set forth in this light.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a water heater, which can ensure that a sewage outlet is arranged at the lowest part of an inner container by obliquely arranging the inner container in a shell, so that impurities can flow to the sewage outlet under the action of gravity and can be discharged from a sewage discharge pipe, and the problem of installation of the inner container in the production process is also solved. The water heater provided by the invention can conveniently discharge sewage and avoid a cleaning process, and has the advantages of simple structure, low cost and convenience in use.
In order to realize the purpose, the invention adopts the following technical scheme: the utility model provides a water heater, includes the shell, the shell in be provided with the inner bag, the inner bag comprises about head and inner bag well bucket, the inner bag bottom is equipped with inlet tube, outlet pipe and drain, the drain is connected with the blow off pipe, is equipped with the blowoff valve of the intercommunication and the disconnection of control blow off pipe on the blow off pipe, the outlet pipe extend to the headspace of inner bag from the bottom of inner bag, the drain setting including inner bag bottom minimum, the inner bag bottom is along drain tilt up.
Furthermore, the bottom of the inner container inclines upwards by an angle smaller than 15 degrees along the sewage draining outlet.
Furthermore, the drain outlet is arranged on the inner container end enclosure or the inner container middle barrel.
Preferably, when the drain is arranged on the inner container end enclosure, the distance between the drain and the end point of the bottom of the inner container end enclosure is less than 15 cm.
Furthermore, the inner container middle barrel is of a cylindrical structure, an included angle β is formed between the central axis of the inner container middle barrel and the horizontal plane where the bottom of the shell is located, and the included angle is more than 2 degrees and less than β degrees and less than 10 degrees.
Furthermore, the distance between the sewage draining outlet and the bottom of the outer shell is L1, the distance between the highest position of the middle barrel of the inner container and the bottom of the outer shell is L2, and L1 is smaller than L2.
Preferably, L1 is not less than 3mm greater than L2.
Further, the distance between the top of the inner container and the top of the outer shell is not less than 25 mm.
Furthermore, the inner container middle barrel is of a conical structure, and a sewage discharge outlet is formed in the position with the largest radial section radius of the conical structure.
Further, the radius of the inner container end socket at the point with the largest radial radius of the middle barrel of the plugging cone is R1, the radius of the inner container end socket at the other end of the plugging cone is R2, and the ratio of R2 to R1 is not less than 3 mm.
Furthermore, the plane of the top of the middle barrel of the inner container is a horizontal plane.
Furthermore, a settling tank is arranged at the bottom of the inner container, and a sewage draining outlet is arranged at the bottom of the tank. The settling tank can be used for depositing impurities and water scales, and the function of sewage discharge is further ensured.
The invention relates to the field of water heaters, in particular to a water heater with a sewage discharge function. The other scheme of the invention is that the inner container middle barrel is designed to be a conical structure, the radius of the radial section of the inner container middle barrel is gradually changed, and for better installation, the plane of the top of the inner container middle barrel is designed to be a horizontal plane, so that the installation and positioning in the production process are facilitated. And the drain is equipped with a subsider, and the tank bottom is located to the drain, and further assurance impurity can deposit in the drain department of inner bag, has increased the parking space of impurity and incrustation scale, then only need switch on the blowoff valve, impurity passes through the blow off pipe and discharges, has realized a convenient blowdown and has exempted from abluent function. Meanwhile, the invention can also add a cleaning step to further ensure the effect of sewage discharge. The water heater disclosed by the invention is simple in structure, good in pollution discharge effect, strong in practicability, low in cost and suitable for production and popularization.
After the technical scheme of the invention is adopted, the following beneficial effects are brought:
1. the water heater disclosed by the invention is convenient for sewage discharge, has a good sewage discharge effect, and ensures the service life of the water heater.
2. The water heater disclosed by the invention is deposited on the sewage draining outlet under the action of gravity of substances, and the liner is directly drained through the sewage draining pipe, so that the problem that impurities and water scale are deposited at the bottom of the whole liner and are difficult to clean and drain is solved.
3. The water heater disclosed by the invention is simple in structure, low in cost and wide in application range.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
FIG. 1: the installation structure of the inner container of the existing water heater is shown schematically;
FIG. 2: the invention provides a schematic diagram of an inner container mounting structure of a water heater;
FIG. 3: the invention provides a schematic view of a water heater liner installation structure with a cleaning function;
FIG. 4: the invention provides another scheme of a water heater inner container mounting structure schematic diagram;
wherein: 1. the water heater comprises a shell, 2, an inner container, 3, a water inlet pipe, 4, a water outlet pipe, 5, a sewage discharge pipe, 6, a sewage discharge valve, 7, a water mixing valve, 8, a safety valve, 9, an electromagnetic valve, 10, a power supply board, 11, a control board, 12, a water pipeline, 13 and a heating pipe.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 2 to 4, the water heater provided by the invention comprises a shell 1, wherein an inner container 2 is arranged in the shell 1, the inner container 2 is composed of a left end socket, a right end socket and an inner container middle barrel, the left end socket and the right end socket are used for plugging the left end and the right end of the inner container 2 middle barrel, the left end socket and the right end socket are of circular arc structures, a water inlet pipe 3, a water outlet pipe 4 and a sewage discharge outlet are arranged at the bottom of the inner container 2, the sewage discharge outlet is connected with a sewage discharge pipe 5, a sewage discharge valve 6 for controlling the connection and disconnection of the sewage discharge pipe 5 is arranged on the sewage discharge pipe 5, the water outlet pipe 4 extends to the top space of the inner container 2 from the bottom of the inner container 2, the sewage discharge.
The bottom of the inner container 2 is inclined upwards by an angle smaller than 15 degrees along the sewage discharge outlet.
The drain outlet is arranged on the end socket of the inner container 2 or the barrel in the inner container 2, preferably, when the drain outlet is arranged on the end socket of the inner container 2, the distance between the drain outlet and the end point of the bottom of the end socket of the inner container 2 is less than 15 cm. Further ensuring that the sewage draining outlet is positioned at the lowest point of the bottom of the inner container 2.
Example one
As shown in fig. 2, the water heater in this embodiment further includes a heating pipe 13, the heating pipe 13 is connected to the power board 10, the heating pipe 13 is disposed at the bottom of the inner container 2 and on the side higher than the outer shell 1, the water inlet pipe 3 is disposed at the side of the inner container 2 where the barrel is close to the heating pipe 13, the water inlet pipe 2 is provided with a water inlet valve and a safety valve 8, the water outlet pipe 4 is provided with a water outlet valve, and the water outlet valve is turned on to discharge hot water in the inner container 2.
Or, the water heater still include mix water valve 7 and water pipe, mix water valve 7 for the outlet valve, mix water valve 7 for two into one and go out the governing valve, two water inlets link to each other with outlet pipe 4, water pipe respectively, the delivery port links to each other with the water pipe, the water pipe other end and shower nozzle connection of going out, the warm water side links to each other with the water pipe, water pipe still links to each other with inlet tube 3, the user uses mix water valve 7 can mix tap water and hot water for the warm water of user's required temperature to pass through the water pipe and discharge. Produce the formation of impurity and incrustation scale in long-term use, impurity and incrustation scale after the deposit are difficult to clean, the problem that can not clean can not avoid some dead angles of inner bag 2, consequently deposit incrustation scale and impurity at the drain through the effect of gravity in this embodiment, then make things convenient for the blowdown.
The barrel in the inner container 2 in the embodiment is of a cylindrical structure, an included angle β is formed between the central axis of the barrel in the inner container 2 and the horizontal plane where the bottom of the shell 1 is located, and β is more than 2 degrees and less than 10 degrees.
In this embodiment, the distance from the sewage draining outlet to the bottom of the outer shell 1 is L1, the distance from the highest position of the middle barrel of the inner container 2 to the bottom of the outer shell 1 is L2, L1 is smaller than L2, and preferably, L1 is not smaller than L2 by 3 mm.
In the embodiment, the inner container 2 of the water heater is obliquely arranged in the shell 1 in the production process, and then the water heater is integrally and horizontally arranged at the position required by a user, so that an included angle is formed between the central axis of the middle barrel of the inner container 2 of the water heater and the horizontal plane at the bottom of the shell 1,
in the embodiment, the distance between the top of the inner container 2 and the top of the shell 1 is not less than 25mm, so that the heat preservation effect of the inner container 2 of the water heater is further ensured.
The drain valve 6 is conducted by the structure of the inner container 2 of the water heater in the embodiment, impurities deposited around the drain outlet are discharged through the sewage in the inner container 2, and the functions of draining the water heater and avoiding cleaning are achieved.
Example two
In the embodiment, a water pipeline 12 is arranged between the water inlet pipe 3 and the water outlet pipe 4, an on-off control valve is arranged on the water pipeline 12, the water inlet pipe 3 and the water outlet pipe 4 are used for simultaneously flushing the inner container 2 when the inner container 2 of the water heater is cleaned, and sewage is discharged from the sewage discharge pipe 5.
In addition, in the embodiment, a water outlet valve is arranged on the water outlet pipe 4, one end of the water pipeline 12 connected with the water outlet pipe 4 is arranged between the water outlet valve and the water outlet of the liner 2, and when the liner 2 is cleaned and drained, the water outlet valve is closed.
In this embodiment, the water outlet valve is closed, the on-off control valve is turned on, water enters through the water inlet pipe 3, tap water enters through the water pipeline 12 and then enters the water outlet pipe 4, the water inlet pipe 3 and the water outlet pipe 4 of the water heater simultaneously enter the inner container 2, the inner container 2 is cleaned, and finally, sewage is discharged through the sewage discharge pipe 5.
Utilize the outlet pipe 4 of water heater in this embodiment all to extend to 2 tops of inner bag from 2 bottoms of inner bag, outlet pipe 4 can form an umbelliform from the eminence water spray, to scattering all around, can wash away 2 courage walls of inner bag on a large scale, then intake through inlet tube 3 and wash away to 2 bottoms of inner bag, realized 2 omnidirectional washing to inner bag, guaranteed inner bag 2's cleaning performance.
Or, the water heater described in this embodiment further includes a water mixing valve 7, a water outlet conduit and a tap water pipe, the water mixing valve 7 is the water outlet valve, the water mixing valve 7 is a two-inlet one-outlet regulating valve, two water inlets are respectively connected with the water outlet pipe 4 and the tap water pipe, a water outlet is connected with the water outlet conduit, a warm water side is connected with the water outlet conduit, the tap water pipe is further connected with the water inlet pipe 3, and when the inner container 2 is cleaned and drained, the water mixing valve 7 is closed.
The water inlet pipe 3 in this embodiment is provided with a safety valve 8 and a water inlet valve, the water inlet valve controls the on-off state of running water entering the inner container 2, the water inlet valve is closed before the inner container 2 is cleaned, the blow-down valve 6 is opened, and water in the inner container 2 is discharged.
In this embodiment, the water mixing valve 7 is closed, the water inlet valve and the on-off control valve are switched on, tap water simultaneously enters through the water inlet pipe 3 and the water outlet pipe 4 to clean the liner 2, the drain valve 6 is switched on, and sewage is drained from the drain pipe 5. The water heater in this embodiment uses the outlet pipe 4 and the inlet pipe 3 to simultaneously feed water into the inner container 2, and washes the inner wall of the inner container 2.
Or, the water inlet valve is arranged between the water pipeline 12 and the bottom of the inner container 2, the on-off control valve is switched on, and tap water enters the inner container 2 through the water inlet pipe 3, the water pipeline 12 and the water outlet pipe 4 for cleaning. The method mainly cleans the inner wall of the inner container 2, and the cleaning effect is slightly worse with the simultaneous cleaning of the water outlet pipe 4 and the water inlet pipe 3, but the method can reduce part of cleaning water and achieve the effect of saving water.
The barrel in the inner container 2 in the embodiment is of a cylindrical structure, an included angle β is formed between the central axis of the barrel in the inner container 2 and the horizontal plane where the bottom of the shell 1 is located, and β is more than 2 degrees and less than 10 degrees.
In this embodiment, the distance from the sewage draining outlet to the bottom of the outer shell 1 is L1, the distance from the highest position of the middle barrel of the inner container 2 to the bottom of the outer shell 1 is L2, L1 is smaller than L2, and preferably, L1 is not smaller than L2 by 3 mm.
In the embodiment, the inner container 2 of the water heater is obliquely arranged in the shell 1 in the production process, and then the water heater is integrally and horizontally arranged at the position required by a user, so that an included angle is formed between the central axis of the middle barrel of the inner container 2 of the water heater and the horizontal plane at the bottom of the shell 1,
in this embodiment, the distance between the top of the inner container 2 and the top of the outer shell 1 is not less than 25mm, and the thicknesses of the heat preservation layers at other parts of the inner container 2 are greater than a set value, so that the heat preservation effect of the inner container 2 of the water heater is further ensured.
In this embodiment, not only set up through the slope of inner bag 2 and make impurity and incrustation scale deposit near the drain, still wash inner bag 2 to intaking in inner bag 2 simultaneously through inlet tube 3 and outlet pipe 4, further guarantee the effect of blowdown to with the 2 omnidirectional cleanness of inner bag, guaranteed 2 holistic cleanness of inner bag simultaneously, the life that has prolonged inner bag 2 has still guaranteed that user's use is healthy.
EXAMPLE III
In the second embodiment, the water heater firstly discharges the water in the inner container, then the water is fed for cleaning and pollution discharge, and the water discharging process can set the water discharging time or set the water level sensor for detecting and controlling the water discharging time according to the water storage amount in the inner container. The water heater comprises a power supply board 10 and a control board 11, wherein the power supply board 10 supplies power to all parts of the water heater, the control board 11 is connected with the power supply board, the on-off control valve is connected with the control board 11, and the on-off control valve is controlled to be switched on and off through the control board 11 of the water heater. The control board 11 is capable of controlling the operation mode of the water heater.
The method for cleaning and discharging the sewage of the water heater in the embodiment comprises the following steps:
s1, stopping heating of the water heater, closing the water mixing valve 7 and the water inlet valve, and stopping water inlet to the inner container 2;
s2, the blowoff valve 6 is communicated, and the sewage and impurities in the inner container 2 are discharged from the blowoff pipe 5;
s3, after the sewage in the inner container 2 is discharged, the on-off control valve and the water inlet valve are conducted, and water starts to enter the inner container 2;
s4, cold water in the tap water pipe enters the water inlet pipe 3 and flows to the water outlet pipe 4 through the water pipeline 12, so that tap water simultaneously enters the water from the water outlet pipe 4 and the water inlet pipe 3 and cleans the liner, and sewage is discharged from the sewage discharge pipe 5;
s5, after cleaning is finished, closing the on-off control valve and the water inlet valve, stopping water inlet, and closing the drain valve 6 until water in the inner container 2 is completely discharged;
s6, the water inlet valve is conducted, water starts to enter the inner container 2 to the target water level, the cleaning and sewage discharging process is finished, and the water heater enters a standby state.
Because a large amount of water is stored in the water heater inner container 2 in this embodiment, if the water is not cleaned after certain water is discharged, a large pressure is generated on the water entering the water inlet pipe 3 and the water outlet pipe 4 by the stored water in the inner container 2, the water cannot enter through the water outlet pipe 4, and the wall of the inner container 2 cannot be washed away through the water inlet pipe 3 and the water outlet pipe 4. Therefore, in this embodiment, the inner container 2 is cleaned after a certain amount of water is discharged.
Example four
As shown in figure 4, the barrel in the inner container 2 is in a conical structure, and a sewage discharge port is arranged at the position with the largest radial section radius of the conical structure.
In this embodiment, the radius of the end enclosure of the liner 2 at the point of the maximum radial radius of the middle barrel of the plugging cone is R1, the radius of the end enclosure of the liner 2 at the other end of the plugging cone is R2, and the ratio of R2 to R1 is not less than 3 mm. The left and right end enclosures and the inner container 2 middle barrel form a closed space with the inner container.
In this embodiment, the water heater is provided with a heating pipe 13, the heating pipe 13 is arranged on one side of the end enclosure with the radius of R2, the heating pipe 13 is connected with the power panel 10, the water inlet pipe 3 is arranged on one side of the inner container 2 close to the heating pipe 13, the water inlet pipe 3 is provided with a water inlet valve and a safety valve, the water outlet pipe 4 is provided with a water outlet valve, and the water outlet valve is switched on to discharge hot water in the inner container 2 through the water outlet pipe 4 for users to use.
Or, the water heater still include mix water valve 7 and water pipe, mix water valve 7 for the outlet valve, mix water valve 7 for two into one and go out the governing valve, two water inlets are continuous with outlet pipe 4, water pipe respectively, the delivery port links to each other with the play water pipe, the warm water side links to each other with the play water pipe, water pipe still links to each other with inlet tube 3, the user uses mix water valve 7 can be with the warm water that tap water and hot water mix for the required temperature of user through the play water pipe discharge. The water heater will generate more impurity and incrustation scale in the long-term use of user to impurity and incrustation scale deposit are on the courage wall of inner bag 2, be difficult to clean very much, even adopted the device of clean inner bag 2, still can't avoid the problem that some dead angles of inner bag 2 can not be clear, consequently deposit the incrustation scale and the impurity that produce in the inner bag 2 in this embodiment at the drain through the effect of gravity, then conveniently discharge through blow off pipe 5, avoided the washing of the large tracts of land of inner bag 2.
Or, in this embodiment, a water pipeline 12 is arranged between the water inlet pipe 3 and the water outlet pipe 4, and an on-off control valve is arranged on the water pipeline 12 to control the water heater to simultaneously flush the inner container 2 by water from the water inlet pipe 3 and the water outlet pipe 4 when the inner container 2 is cleaned, and sewage is discharged from the sewage discharge pipe 5.
In addition, in the embodiment, a water outlet valve is arranged on the water outlet pipe 4, one end of the water pipeline 12 connected with the water outlet pipe 4 is arranged between the water outlet valve and the water outlet of the liner 2, and when the liner 2 is cleaned and drained, the water outlet valve is closed.
In this embodiment, the water outlet valve is closed, the on-off control valve is turned on, water enters through the water inlet pipe 3, tap water enters through the water pipeline 12 and then enters the water outlet pipe 4, the water inlet pipe 3 and the water outlet pipe 4 of the water heater simultaneously enter the inner container 2, the inner container 2 is cleaned, and finally, sewage is discharged through the sewage discharge pipe 5. Further guarantee the blowdown effect of inner bag 2, will adhere to some impurity and incrustation scale on the 2 courage walls of inner bag and wash clean, make the blowdown effect of inner bag 2 better.
Utilize the outlet pipe 4 of water heater to extend to 2 tops of inner bag from 2 bottoms of inner bag in this embodiment, outlet pipe 4 can form an umbelliform from the eminence water spray, to scattering all around, can wash away 2 courage walls of inner bag on a large scale, then intake through inlet tube 3 and wash away to 2 bottoms of inner bag, realized the omnidirectional washing to the inner bag, guaranteed the cleaning performance of inner bag.
Or, the water heater described in this embodiment further includes a water mixing valve 7, a water outlet conduit and a tap water pipe, the water mixing valve 7 is the water outlet valve, the water mixing valve 7 is a two-inlet one-outlet regulating valve, two water inlets are respectively connected with the water outlet pipe 4 and the tap water pipe, a water outlet is connected with the water outlet conduit, a warm water side is connected with the water outlet conduit, the tap water pipe is further connected with the water inlet pipe 3, and when the inner container 2 is cleaned and drained, the water mixing valve 7 is closed.
The water inlet pipe 3 in this embodiment is provided with a safety valve 8 and a water inlet valve, the water inlet valve controls the on-off state of running water entering the inner container 2, the water inlet valve is closed before the inner container 2 is cleaned, the blow-down valve 6 is opened, and water in the inner container 2 is discharged through the blow-down pipe 5.
In this embodiment, the water mixing valve 7 is closed, the water inlet valve and the on-off control valve are switched on, tap water simultaneously enters through the water inlet pipe 3 and the water outlet pipe 4 to clean the liner 2, the drain valve 6 is switched on, and sewage is drained from the drain pipe 5. The water heater in this embodiment uses the outlet pipe 4 and the inlet pipe 3 to simultaneously feed water into the inner container 2, and washes the inner wall of the inner container 2.
Or, the water inlet valve is arranged between the water pipeline 12 and the bottom of the inner container 2, the on-off control valve is switched on, and tap water enters the inner container 2 through the water inlet pipe 3, the water pipeline 12 and the water outlet pipe 4 for cleaning. The method mainly cleans the inner wall of the inner container 2, and the cleaning effect is slightly worse with the simultaneous cleaning of the water outlet pipe 4 and the water inlet pipe 3, but the method can achieve the effect of saving water.
EXAMPLE five
As shown in fig. 4, the plane of the top of the middle barrel of the inner container 2 is a horizontal plane. The installation process in the production process is facilitated, and the water heater is accurately installed at a preset position.
EXAMPLE six
As shown in fig. 4, a settling tank is arranged at the bottom of the inner container 2, and a sewage outlet is arranged at the bottom of the tank. The settling tank can be used for depositing impurities and water scales, can accumulate partial impurities and water scales and is beneficial to discharging sewage impurities.
EXAMPLE seven
As shown in fig. 4, water heater inlet tube 3 be equipped with into water buffer tube, the bottom of into water buffer tube be equipped with a plurality of inlet openings, the buffer tank of intaking can cushion the water inlet ram pressure of inlet tube 3, avoid damaging heating pipe 13, the inflow of inlet tube 3 has been controlled simultaneously.
In summary, the drain outlet is arranged at the lowest point of the bottom of the inner container 2, the bottom of the inner container 2 is arranged in an upward inclined manner, impurities and water scales of the water heater can be conveniently deposited at the drain outlet under the action of self gravity, and the scheme in the invention is that the middle barrel of the inner container 2 is of a cylindrical structure, the whole inner container 2 is arranged in an inclined manner, so that an included angle is formed between the central axis of the middle barrel of the inner container 2 and the plane of the bottom of the shell 1, and the impurities in the inner container 2 can be guaranteed to be deposited at the drain outlet. The other scheme of the invention is that the middle barrel of the inner container 2 is designed to be a conical structure, the radius of the radial section of the middle barrel of the inner container 2 is gradually changed, for better installation, the plane of the top of the middle barrel of the inner container 2 is designed to be a horizontal plane, the bottom of the inner container 2 is provided with a settling tank, a sewage discharge port is arranged at the bottom of the tank, impurities can be further ensured to be deposited at the sewage discharge port of the inner container 2, only the sewage discharge valve 6 needs to be conducted, and the impurities are discharged through the sewage discharge pipe 5, so that the functions of convenient sewage discharge and no cleaning are realized. The invention is provided with a water pipeline 12 between the water inlet pipe 3 and the water outlet pipe 4, the water pipeline 12 is provided with an on-off control valve, the water inlet pipe 3 and the water outlet pipe 4 are simultaneously used for controlling the water heater to simultaneously feed water and flush the inner container 2 when the inner container 2 is cleaned, and sewage is discharged from the sewage discharge pipe 5. The water heater disclosed by the invention is simple in structure, good in pollution discharge effect, strong in practicability, low in cost and suitable for production and popularization.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.
Claims (10)
1. A control method of a water heater comprises a shell, wherein a liner is arranged in the shell and consists of a left end socket, a right end socket and a liner middle barrel, a water inlet pipe, a water outlet pipe and a drain outlet are arranged at the bottom of the liner, the drain outlet is connected with the drain outlet, a drain valve for controlling connection and disconnection of the drain outlet is arranged on the drain outlet, the water outlet pipe extends to the top space of the liner from the bottom of the liner, the drain outlet is arranged at the lowest point of the bottom of the liner, and the bottom of the liner inclines upwards along the drain outlet;
the control method comprises the following steps: when the liner is cleaned, the control unit of the water heater controls the water heater to simultaneously feed water from the water inlet pipe and the water outlet pipe through controlling the control valve on the water pipeline to flush the liner.
2. The control method of a water heater according to claim 1, wherein: the bottom of the inner container is inclined upwards by less than 15 degrees along the sewage draining outlet.
3. The control method of a water heater according to claim 1, wherein: the drain sets up at inner bag head or inner bag well bucket, when the drain setting was in the inner bag head, drain and inner bag head bottom end point distance were less than 15 cm.
4. The control method of a water heater according to claim 1, wherein: the distance from the sewage outlet to the bottom of the shell is L1, the distance from the highest position of the middle barrel of the inner container to the bottom of the shell is L2, and L1 is smaller than L2.
5. The control method of a water heater according to claim 4, wherein: the L1 is not less than 3mm than L2.
6. The control method of a water heater according to claim 1, wherein: the distance between the top of the inner container and the top of the outer shell is not less than 25 mm.
7. The control method of a water heater according to claim 1, wherein: the two ends of the inner container middle barrel of the conical structure are provided with inner container sealing heads, the radius of the inner container sealing head blocked at one end of the inner container middle barrel is R1, the radius of the inner container sealing head blocked at the other end of the inner container middle barrel is R2, and R2 is smaller than R1.
8. The control method of a water heater according to claim 7, wherein: the ratio of R2 to R1 is not less than 3 mm.
9. The control method of a water heater according to claim 1, wherein: the plane of the top of the middle barrel of the inner container is a horizontal plane.
10. The control method of a water heater according to claim 1, wherein: the bottom of the inner container is provided with a settling tank, and the drain outlet is arranged at the bottom of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585025.7A CN106524517B (en) | 2015-09-15 | 2015-09-15 | Control method of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585025.7A CN106524517B (en) | 2015-09-15 | 2015-09-15 | Control method of water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106524517A CN106524517A (en) | 2017-03-22 |
| CN106524517B true CN106524517B (en) | 2020-03-06 |
Family
ID=58348649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585025.7A Active CN106524517B (en) | 2015-09-15 | 2015-09-15 | Control method of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524517B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288348A (en) * | 2016-09-30 | 2017-01-04 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
| 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 |
| CN107289635A (en) * | 2017-07-18 | 2017-10-24 | 广西通盟电器有限公司 | A kind of blowdown control system of water heater |
| CN107490181A (en) * | 2017-08-18 | 2017-12-19 | 郑州朗鑫智能电子科技有限公司 | A kind of storage-type electric water heater |
| CN113028642A (en) * | 2021-04-23 | 2021-06-25 | 伍柏峰 | Scale-proof energy-saving constant-temperature water heater |
| CN114963513B (en) * | 2021-06-17 | 2023-12-12 | 青岛经济技术开发区海尔热水器有限公司 | Water heater and scale cleaning method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519136A (en) * | 2012-01-19 | 2012-06-27 | 江门市凯立信电气科技有限公司 | Air energy water heater |
| JP5402291B2 (en) * | 2009-06-19 | 2014-01-29 | 三菱電機株式会社 | Heat pump water heater |
| CN203964380U (en) * | 2014-05-20 | 2014-11-26 | Tcl空调器(中山)有限公司 | Press-bearing water tank and Teat pump boiler |
| CN204084867U (en) * | 2014-09-12 | 2015-01-07 | 华帝股份有限公司 | Water heater blowdown structure |
| CN104879922A (en) * | 2015-06-15 | 2015-09-02 | 安徽机电职业技术学院 | Dismounting-free cleaning device and method for water heater |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303948U (en) * | 2011-09-23 | 2012-07-04 | 美的集团有限公司 | Self-circulation water storage formula electric water heater |
| CN104633914B (en) * | 2015-01-22 | 2018-08-17 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
-
2015
- 2015-09-15 CN CN201510585025.7A patent/CN106524517B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5402291B2 (en) * | 2009-06-19 | 2014-01-29 | 三菱電機株式会社 | Heat pump water heater |
| CN102519136A (en) * | 2012-01-19 | 2012-06-27 | 江门市凯立信电气科技有限公司 | Air energy water heater |
| CN203964380U (en) * | 2014-05-20 | 2014-11-26 | Tcl空调器(中山)有限公司 | Press-bearing water tank and Teat pump boiler |
| CN204084867U (en) * | 2014-09-12 | 2015-01-07 | 华帝股份有限公司 | Water heater blowdown structure |
| CN104879922A (en) * | 2015-06-15 | 2015-09-02 | 安徽机电职业技术学院 | Dismounting-free cleaning device and method for water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106524517A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106524517B (en) | Control method of water heater | |
| CN104545756B (en) | The cleaning agent adding set of water tank cleaner and the water tank cleaner applied | |
| JP2010148745A (en) | Washing device | |
| CN105951934A (en) | Preheated cold water recycling method and system thereof | |
| CN205351740U (en) | Take electric water heater of purger | |
| CN205055524U (en) | Anti - washing unit | |
| CN106821084A (en) | A kind of multi-faceted shower bath with Sewage treatment | |
| CN105133707B (en) | A kind of full-automatic handwashing facilities | |
| CN105064464B (en) | A kind of automatization washes one's hands dry hands all-in-one | |
| CN104633914B (en) | Electric heater | |
| CN206444765U (en) | The gear regulation gondola water faucet control assembly apparatus of one kind three | |
| CN204438497U (en) | Electric heater | |
| WO2011003276A1 (en) | Energy-saving and water-saving device | |
| CN206512779U (en) | A kind of domestic water saving system | |
| CN107060021B (en) | The energy-saving closestool sanitary equipment for being easily installed and dismantling | |
| CN105019514B (en) | A kind of automatization hand washing machine | |
| CN105064465B (en) | A kind of full-automatic handwashing facilities being suitable to public place use | |
| CN203314850U (en) | Shower device | |
| CN210947874U (en) | Automatic cleaning shower shelter for realizing utilization of waste heat of shower wastewater | |
| CN208680002U (en) | A kind of semi-automatic cleaning soaking device | |
| CN205436026U (en) | High pressure wet -type electrostatic precipitator adjacent electric field rinse -system that does not have a power failure | |
| CN206346276U (en) | Comprehensive rinsing table and cleaning device | |
| CN205839880U (en) | A kind of preheating cold water recovery system | |
| CN205669885U (en) | Split type non-pressure numerical control boiler | |
| CN206090124U (en) | Clean control system and dryer of heat exchanger for dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |