CN104101095B - Water heater and blowdown apparatus and blowdown control method - Google Patents
Water heater and blowdown apparatus and blowdown control method Download PDFInfo
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- CN104101095B CN104101095B CN201310374001.8A CN201310374001A CN104101095B CN 104101095 B CN104101095 B CN 104101095B CN 201310374001 A CN201310374001 A CN 201310374001A CN 104101095 B CN104101095 B CN 104101095B
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Abstract
The invention discloses water heater and blowdown apparatus and blowdown control method, wherein, the blowdown apparatus of water heater comprises: blow-off pipe, and blow-off pipe is connected with the inner bag of water heater; Be connected with blow-off pipe and the blowoff valve of control of sewage disposal pipe; Air inlet pipe, air inlet pipe is connected with inner bag; Be connected with air inlet pipe and control the intake valve of air inlet pipe; Be connected with the water inlet pipe of water heater and control the water intaking valve of water inlet pipe; Controller, controller is connected with blowoff valve, intake valve and water intaking valve respectively, and after controller receives blowdown instruction, controller control of sewage disposal valve opens and controls water intaking valve and cuts out, and controls inlet open to enter air in inner bag simultaneously.The present invention can realize being discharged from inner bag by sewage quickly and efficiently, and can rinse inner bag, for people provide bath water that is more clean, health, regular reminding user can be realized simultaneously and carry out blowdown and display emptying process, emptying prompting in real time etc., meet the demand of people better.
Description
Technical field
The present invention relates to technical field of water heaters, particularly a kind of water heater and blowdown apparatus and blowdown control method.
Background technology
At present, existing two classes are mainly divided into the technical scheme that water heater carries out blowdown or cleaning: a class does not have blowoff valve, need professional to utilize specific purpose tool just can realize blowdown to water heater liner and cleaning, be not easy to user's self-cleaning and maintenance; Another kind of have blowoff valve, and the switch only need opening blowoff valve just can realize the blowdown to water heater liner, but the filth-discharging effect of the program is bad, and efficiency comparison is low, and it is greatly inconvenient to bring to the life of people, can not meet the demand of user.
Summary of the invention
Object of the present invention is intended to solve above-mentioned technical problem at least to a certain extent.
For this reason, first object of the present invention is the blowdown apparatus proposing a kind of water heater, and sewage can be discharged by this blowdown apparatus quickly and efficiently from inner bag, and can rinse inner bag, meets the demand of people better.Second object of the present invention is to propose a kind of water heater with this blowdown apparatus, and the 3rd object of the present invention is the blowdown control method proposing a kind of water heater.
For achieving the above object, first aspect present invention embodiment proposes a kind of blowdown apparatus of water heater, comprising: blow-off pipe, and described blow-off pipe is connected with the inner bag of described water heater; Be connected with described blow-off pipe and control the blowoff valve of described blow-off pipe; Air inlet pipe, described air inlet pipe is connected with described inner bag; Be connected with described air inlet pipe and control the intake valve of described air inlet pipe; Be connected with the water inlet pipe of described water heater and control the water intaking valve of described water inlet pipe; Controller, described controller is connected with described blowoff valve, described intake valve and described water intaking valve respectively, after described controller receives blowdown instruction, described controller controls described blowoff valve and opens and control the cut out of described water intaking valve, controls described inlet open to enter air in described inner bag simultaneously.
According to the blowdown apparatus of the water heater of the embodiment of the present invention, can according to the unlatching of the blowoff valve of blowdown instruction Based Intelligent Control water heater, water intaking valve and intake valve or closedown, thus realize fast the sewage in water heater liner being discharged, think that people provide bath water that is more clean, health, meet the demand of people better.In addition, the blowdown apparatus structure of this water heater is simple, is easy to realize.
Wherein, in one embodiment of the invention, the blowdown apparatus of described water heater also comprises: detector, and described detector detects the water level in described inner bag.
Further, in one embodiment of the invention, the blowdown apparatus of described water heater also comprises: emptying indicator lamp, on the control panel that described emptying indicator lamp is arranged on described water heater and described emptying indicator lamp be connected with described controller, described controller when reaching the default blowdown processing time service time of described water heater, control described emptying indicator lamp light flicker carry out blowdown with reminding user.
Thus, by emptying indicator lamp early warning, regular reminding user blowdown, makes user understand the sanitary condition of water heater liner in time.
Further, in one embodiment of the invention, the blowdown apparatus of described water heater also comprises: under the control of described controller, show sewage in described inner bag surplus more than water warning light, the control panel that described remaining water warning light is arranged on described water heater is connected with described controller.
Thus, user can be made to understand the surplus of sewage in inner bag more intuitively by remaining water warning light, thus make user understand emptying process in time.
Further, in one embodiment of the invention, described controller is opened described water intaking valve intermittently and is kept described blowoff valve to open to rinse described inner bag.Thus, by intermittently opening water intaking valve, water heater liner being rinsed, improving the cleannes of inner bag.
Further, in one embodiment of the invention, after flushing is complete, described controller controls described water intaking valve and opens and cut out described blowoff valve, and when described inner bag middle water level reaches preset water level, closes described intake valve.
For achieving the above object, second aspect present invention embodiment proposes a kind of water heater, and this water heater comprises the blowdown apparatus of the water heater that first aspect embodiment proposes.This water heater can realize Based Intelligent Control and be discharged fast by the sewage in water heater liner, and can rinse the inner bag of water heater, thus for people provide more clean, the bath water of health, meet the demand of people better.In addition, the present invention can also realize regular reminding user needs to carry out the function such as blowdown and display emptying process, emptying prompting in real time.
For achieving the above object, third aspect present invention embodiment proposes a kind of blowdown control method of water heater, comprises the steps:
S1, judges whether to receive blowdown instruction;
S2, if judge to receive described blowdown instruction, then the blowoff valve controlling water heater opens and controls water intaking valve cut out, enters air in the inner bag of described water heater simultaneously.
According to the blowdown control method of the water heater of the embodiment of the present invention, can according to the unlatching of the blowoff valve of blowdown instruction Based Intelligent Control water heater and water intaking valve or closedown, and air is entered in the inner bag of water heater, thus realize the sewage in water heater liner to discharge fast, think that people provide bath water that is more clean, health, meet the demand of people better.In addition, the blowdown control method of this water heater is simple, reliable.
Further, in one embodiment of the invention, the blowdown control method of described water heater also comprises:
S3, judges that whether the sewage in described inner bag is emptying;
S4, if so, then opens described water intaking valve intermittently and keeps described blowoff valve to open to rinse described inner bag.
Thus, by intermittently opening water intaking valve, water heater liner being rinsed, improving the cleannes of inner bag.
Further, in one embodiment of the invention, the blowdown control method of described water heater also comprises:
S5, judges whether flushing is complete;
S6, if so, then controls described water intaking valve and opens and close described blowoff valve, and when described inner bag middle water level reaches preset water level, airtight described inner bag again.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of the blowdown apparatus of water heater according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of control panel according to an embodiment of the invention;
Fig. 3 is the block diagram of the blowdown apparatus of water heater according to an embodiment of the invention;
Fig. 4 is the flow chart of the blowdown control method of water heater according to the embodiment of the present invention;
Fig. 5 is the flow chart of the blowdown control method of water heater according to an embodiment of the invention; And
Fig. 6 is the flow chart of the blowdown control method of water heater according to the present invention's specific embodiment.
Reference numeral:
Inner bag 10, blow-off pipe 20, blowoff valve 30, outlet pipe 40, air inlet pipe 50, intake valve 60, water inlet pipe 70, water intaking valve 80, controller 90, shell 100, magnesium rod 101, excessively water lining 102, heat-insulation layer 103, heating tube 104, control panel 105, safety valve 106, tee pipe coupling 107, emptying indicator lamp 108, emptying switch key 109, remaining water warning light 110, power module 200, detector 300.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
With reference to description below and accompanying drawing, these and other aspects of embodiments of the invention will be known.Describe at these and in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, representing some modes of the principle implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
With reference to the accompanying drawings to the embodiment of the present invention propose water heater and blowdown apparatus and blowdown control method be described.
First the blowdown apparatus of the water heater that first aspect present invention embodiment proposes is described with reference to the accompanying drawings.
As shown in Figure 1, comprise according to the blowdown apparatus of the water heater of the embodiment of the present invention: blow-off pipe 20, blowoff valve 30, air inlet pipe 50, intake valve 60, water intaking valve 80, controller 90.Wherein, blow-off pipe 20 is connected with the inner bag 10 of water heater, and blowoff valve 30 is connected with blow-off pipe 20, for control of sewage disposal pipe 20.Air inlet pipe 50 is connected with inner bag 10, and intake valve 60 is connected with air inlet pipe 50, and intake valve 60 is for controlling air inlet pipe 50.Water intaking valve 80 is connected with the water inlet pipe 70 of water heater, for controlling water inlet pipe 70.Controller 90 is connected with blowoff valve 30, intake valve 60 and water intaking valve 80 respectively, after controller 90 receives blowdown instruction, controller 90 control of sewage disposal valve 30 opens and controls water intaking valve 80 and cuts out, and controls intake valve 60 simultaneously and opens to enter air in inner bag 10.
Particularly, in one embodiment of the invention, as shown in Figure 1, air inlet pipe 50 is connected with the outlet pipe 40 be arranged in water heater liner 10, and specifically, outlet pipe 40 is connected with outside outlet pipe with air inlet pipe 50 by tee pipe coupling 107.Namely when water heater blowdown, outside air enters from air inlet pipe 50, enters in the inner bag 10 of water heater via tee pipe coupling 107, outlet pipe 40, thus the sewage in inner bag 10 is discharged fast.
More specifically, as shown in Figure 1, this water heater also comprises ornamental housing (not shown), shell 100, heat-insulation layer 103, heating tube 104, safety valve 106, is all known, does not describe herein for the art personnel.
As shown in Figure 1, the blowdown apparatus of this water heater also comprises magnesium rod 101, crosses water lining 102, and this is crossed water lining 102 and arranges in a tubular form, and its sidewall has apopore, the one end crossing water lining 102 is connected with magnesium rod 101, and the other end crossing water lining 102 is connected with blowoff valve 30.Specifically, after controller 90 receives blowdown instruction, controller 90 control of sewage disposal valve 30 opens and controls water intaking valve 80 and cuts out, control intake valve 60 simultaneously and open to enter air in inner bag 10, namely say, blowoff valve 30 is in opening, water intaking valve 80 is in closed condition, intake valve 60 is in opening, now, sewage in inner bag 10 is namely by crossing the apopore of water lining 102, flow through water lining 102, blowoff valve 30, blow-off pipe 20, thus be discharged to the outside of water heater liner 10, when water heater blowdown, outside air enters from air inlet pipe 50, enter in the inner bag 10 of water heater via outlet pipe 40, thus the sewage in inner bag 10 is discharged fast, and then provide more clean for people, the bath water of health.
In an embodiment of the present invention, this blowdown apparatus can according to the unlatching of the blowoff valve of blowdown instruction Based Intelligent Control water heater, water intaking valve and intake valve or closedown, thus realize fast the sewage in water heater liner being discharged, and then for people provide more clean, the bath water of health, meet the demand of people better.
It should be noted that, as shown in Figure 1, this water heater also comprises control panel 105, and control panel 105 is electrically connected with controller 90, is understandable that, control panel 105 is the operation interface of user.Fig. 2 is the schematic diagram of control panel according to an embodiment of the invention.User can be manipulated water heater accordingly by the button on operation control panel 105, such as, user wants to arrange heating or/and water temperature, inner bag 10 is set by button corresponding on control panel 105 and heats the temperature of water temperature or/and adjusting water outlet temperature, can also be opened by switch key or close water heater.
Further, in one embodiment of the invention, the blowdown apparatus of this water heater also comprises emptying indicator lamp 108, as shown in Figure 2, emptying indicator lamp 108 is arranged on the control panel 105 of water heater, and emptying indicator lamp 108 is connected with controller 90, controller 90 when reaching the default blowdown processing time service time of water heater, control emptying indicator lamp 108 light flicker carry out blowdown with reminding user.Be understandable that, the default blowdown processing time can set according to actual conditions.Thus, by emptying indicator lamp 108 early warning, regular reminding user blowdown, makes user understand the sanitary condition of water heater liner in time.
In an embodiment of the invention, as shown in Figure 2, control panel 105 comprises emptying switch key 109, user can by the emptying switch key 109 of operation to send blowdown instruction to controller 90, after controller 90 receives blowdown instruction, the unlatching of controller 90 control of sewage disposal valve 30, water intaking valve 80 and intake valve 60 or closedown.Namely say, user can realize Based Intelligent Control by emptying switch key 109 and be discharged fast by the sewage in water heater liner 10, simple to operate, improves the experience of user.
In an embodiment of the invention, as shown in Figure 3, the blowdown apparatus of this water heater also comprises power module 200, and this power module 200 can be powered for controller 90.In one particular embodiment of the present invention, this blowdown apparatus also comprises emergency processing circuit (not shown), if in the blowdown process of water heater liner 10, suddenly the situations such as power-off are run into, blowoff valve 30 can cut out by emergency processing circuit automatically, stop draining, realize the manipulation of power-off restoration.
In one embodiment of the invention, as shown in Figure 3, the blowdown apparatus of this water heater also comprises detector 300, and this detector 300 is electrically connected with controller 90, and this detector 300 is for detecting the water level in inner bag 10.
Further, in an embodiment of the invention, the blowdown apparatus of this water heater also comprises remaining water warning light 110, as shown in Figure 2, remaining water warning light 110 is arranged on the control panel 105 of water heater, and remaining water warning light 110 is connected with controller 90, remaining water warning light 110 is for showing the surplus of sewage in inner bag 10 under a control of the controller 90, specifically, when the sewage in inner bag 10 starts outer row, remaining water warning light 110 on control panel 105 lights flicker, and prompting user carries out blowdown, in real time the emptying process of display.Thus, user can be made to understand the surplus of sewage in inner bag more intuitively by remaining water warning light, thus make user understand emptying process in time.
In one embodiment of the invention, after sewage is emptying, remaining water warning light 110 lights flicker, and sends sound by buzzer, and the sewage in prompting user inner bag 10 is emptying.It should be noted that, in one particular embodiment of the present invention, remaining water warning light 110 can share with the delayed heat water yield warning light of water heater, namely by the quantity display residue sewage quantity of delayed heat water yield warning light bright light, the surplus of sewage in percent dataization display inner bag 10, more intuitively.
In one embodiment of the invention, controller 90 is opened water intaking valve 80 intermittently and is kept blowoff valve 30 to open to rinse inner bag 10.Such as, after the sewage detected in inner bag 10 when detector is emptying, controller 90 is opened water intaking valve 80 intermittently and is kept blowoff valve 30 to open to rinse inner bag 10.Or the sewage in inner bag 10 is close to time emptying, and controller 90 is opened water intaking valve 80 intermittently and kept blowoff valve 30 to open to rinse inner bag 10.Thus, by intermittently opening water intaking valve 80, water heater liner 10 being rinsed, improving the cleannes of inner bag 10.
Further, in one embodiment of the invention, after flushing is complete, controller 90 controls water intaking valve 80 and opens and cut out blowoff valve 30, and when inner bag 10 middle water level reaches preset water level, closes intake valve 60.Wherein, in one embodiment of the invention, water level when preset water level can be water heater full water.Specifically, a period of time is rinsed to inner bag 10, such as rinse 1 minute, controller 90 controls water intaking valve 80 and opens and cut out blowoff valve 30, now, air in inner bag 10 is by outlet pipe 40, tee pipe coupling 107, intake valve 60, air inlet pipe 50, discharge from inner bag 10, cold water enters from outside water inlet pipe, flow through water intaking valve 80, safety valve 106, water inlet pipe 70 enter in inner bag 10, when water in the inner bag 10 of water heater is full, controller 90 cuts out intake valve 60, and now water heater recovers normal state.
It should be noted that, at the normal state of water heater, blowoff valve 30 is in closed condition, water intaking valve 80 is in opening, and intake valve 60 is in closed condition, and user can be manipulated water heater accordingly by the button on operation control panel 105, such as, user wants to arrange heating or/and water temperature, arranges inner bag 10 and heats the temperature of water temperature or/and adjusting water outlet temperature, realize the general utility functions of water heater by button corresponding on control panel 105.
In sum, according to the blowdown apparatus of the water heater that the embodiment of the present invention proposes, can according to the unlatching of the blowoff valve of blowdown instruction Based Intelligent Control water heater, water intaking valve and intake valve or closedown, thus realize fast the sewage in water heater liner being discharged, and can rinse the inner bag of water heater, filth-discharging effect is good, can provide bath water that is more clean, health, can realize regular reminding user simultaneously and carry out the function such as blowdown and display emptying process, emptying prompting in real time for people.In addition, the blowdown apparatus structure of this water heater is simple, is easy to realize.
Below the water heater that the embodiment of the present invention proposes is described.According to the water heater that the embodiment of the present invention proposes, comprise the blowdown apparatus of the water heater that first aspect embodiment proposes.
In one embodiment of the invention, this water heater also comprises water temperature detection module, power-fail memory function module, wherein, water temperature detection module is such as temperature sensor, and for detecting water temperature information, power-fail memory function module can realize power failure memory function, automatic Memory duty, conveniently saves worry.
According to the water heater that the embodiment of the present invention proposes, Based Intelligent Control can be realized the sewage in water heater liner is discharged fast, and can rinse the inner bag of water heater, thus for people provide more clean, the bath water of health, meet the demand of people better.In addition, the present invention can also realize regular reminding user needs to carry out the function such as blowdown and display emptying process, emptying prompting in real time.In addition, this water heater is easy to use, quick, energy-conservation, more hommization.
With reference to the accompanying drawings the blowdown control method of the water heater that the embodiment of the present invention proposes is described.As shown in Figure 4, comprise the steps: according to the blowdown control method of the water heater of the embodiment of the present invention
S1, judges whether to receive blowdown instruction, if so, then performs step S2, otherwise continues to judge.
S2, the blowoff valve controlling water heater opens and controls water intaking valve cut out, enters air in the inner bag of water heater simultaneously.
Namely say, if step S1 judges to receive blowdown instruction, then the blowoff valve controlling water heater opens and controls water intaking valve cut out, enters air in the inner bag of water heater simultaneously.Be understandable that, this water heater comprises blowoff valve and water intaking valve, when normal state, blowoff valve is in closed condition, and water intaking valve is in opening, therefore, in a concrete example of the present invention, water intaking valve can be normally open solenoid valve, and blowoff valve can be normally closed electric blowdown valve.Namely say, after water heater receives blowdown instruction, control of sewage disposal valve opens and controls water intaking valve and cuts out, now, sewage in water heater liner starts outer row, when water heater starts blowdown, enters air in the inner bag of water heater simultaneously, thus the sewage in inner bag is discharged fast, improve contaminant removal effectiveness.
Further, in one embodiment of the invention, as shown in Figure 5, the blowdown control method of this water heater also comprises:
S3, judges that whether the sewage in inner bag is emptying.If so, then perform step S4, otherwise return continuation judgement.
S4, opens water intaking valve intermittently and keeps blowoff valve to open to rinse inner bag.
If step S3 judges that the sewage in inner bag is emptying, then open water intaking valve intermittently and keep blowoff valve to open to rinse inner bag.Specifically, after detecting that the sewage in water heater liner is emptying, open water intaking valve intermittently and keep blowoff valve to open to rinse inner bag, thus, by intermittently opening water intaking valve, water heater liner being rinsed, improving the cleannes of inner bag.
In one particular embodiment of the present invention, as shown in Figure 6, the blowdown control method of this water heater also comprises:
S5, judges whether flushing is complete.If so, then perform step S6, otherwise continue to judge.
Particularly, after Preset Time is reached to water heater liner washing time, such as, rinse 1 minute, judge that flushing is complete, enter step S6.
S6, controls water intaking valve and opens and close blowoff valve, and when inner bag middle water level reaches preset water level, airtight inner bag again.
Wherein, in one embodiment of the invention, water level when preset water level can be water heater full water.Specifically, after flushing is complete, controls water intaking valve and open and close blowoff valve, now, control the air in inner bag to discharge, cold water enters inner bag, and when the water in the inner bag of water heater is full, airtight inner bag again, recovers normal state.
According to the blowdown control method of the water heater of the embodiment of the present invention, can according to the unlatching of the blowoff valve of blowdown instruction Based Intelligent Control water heater and water intaking valve or closedown, and air is entered in the inner bag of water heater, thus realize the sewage in water heater liner to discharge fast, and can rinse the inner bag of water heater, filth-discharging effect is good, can provide bath water that is more clean, health, meet the demand of people better for people.In addition, the blowdown control method of this water heater is simple, reliable.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (10)
1. a blowdown apparatus for water heater, is characterized in that, comprising:
Blow-off pipe, described blow-off pipe is connected with the inner bag of described water heater;
Be connected with described blow-off pipe and control the blowoff valve of described blow-off pipe;
Air inlet pipe, described air inlet pipe is connected with described inner bag;
Be connected with described air inlet pipe and control the intake valve of described air inlet pipe;
Be connected with the water inlet pipe of described water heater and control the water intaking valve of described water inlet pipe;
Be connected with described blowoff valve and there is apopore cross water lining; With the described magnesium rod crossed water lining and be connected;
Controller, described controller is connected with described blowoff valve, described intake valve and described water intaking valve respectively, after described controller receives blowdown instruction, described controller controls described blowoff valve and opens and control the cut out of described water intaking valve, control described inlet open to enter air in described inner bag simultaneously, flow through described water lining, described blowoff valve and described blow-off pipe excessively to make the sewage in described inner bag by the described apopore of described water lining excessively and be discharged to the outside of the inner bag of described water heater.
2. the blowdown apparatus of water heater as claimed in claim 1, is characterized in that, also comprise:
Detector, described detector detects the water level in described inner bag.
3. the blowdown apparatus of water heater as claimed in claim 1 or 2, is characterized in that, also comprise:
Emptying indicator lamp, on the control panel that described emptying indicator lamp is arranged on described water heater and described emptying indicator lamp be connected with described controller, described controller when reaching the default blowdown processing time service time of described water heater, control described emptying indicator lamp light flicker carry out blowdown with reminding user.
4. the blowdown apparatus of water heater as claimed in claim 2, is characterized in that, also comprise:
For under the control of described controller, show sewage in described inner bag surplus more than water warning light, the control panel that described remaining water warning light is arranged on described water heater is connected with described controller.
5. the blowdown apparatus of water heater as claimed in claim 2, is characterized in that, described controller is opened described water intaking valve intermittently and kept described blowoff valve to open to rinse described inner bag.
6. the blowdown apparatus of water heater as claimed in claim 5, is characterized in that, after flushing is complete, described controller controls described water intaking valve and opens and cut out described blowoff valve, and when described inner bag middle water level reaches preset water level, closes described intake valve.
7. a water heater, is characterized in that, comprises the blowdown apparatus as described in any one of claim 1-6.
8. a blowdown control method for water heater, is characterized in that, comprise the steps:
S1, judges whether to receive blowdown instruction;
S2, if judge to receive described blowdown instruction, the blowoff valve then controlling water heater opens and controls water intaking valve cut out, in the inner bag of described water heater, enter air simultaneously, flow through described water lining, blowoff valve and blow-off pipe excessively with the apopore making the sewage in described inner bag pass through water lining and be discharged to the outside of the inner bag of described water heater.
9. the blowdown control method of water heater as claimed in claim 8, is characterized in that, also comprise:
S3, judges that whether the sewage in described inner bag is emptying;
S4, if so, then opens described water intaking valve intermittently and keeps described blowoff valve to open to rinse described inner bag.
10. the blowdown control method of water heater as claimed in claim 9, is characterized in that, also comprise:
S5, judges whether flushing is complete;
S6, if so, then controls described water intaking valve and opens and close described blowoff valve, and when described inner bag middle water level reaches preset water level, airtight described inner bag again.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374001.8A CN104101095B (en) | 2013-08-23 | 2013-08-23 | Water heater and blowdown apparatus and blowdown control method |
| PCT/CN2014/087886 WO2015024535A1 (en) | 2013-08-23 | 2014-09-30 | Water heater, waste removal device thereof, and waste removal control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374001.8A CN104101095B (en) | 2013-08-23 | 2013-08-23 | Water heater and blowdown apparatus and blowdown control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104101095A CN104101095A (en) | 2014-10-15 |
| CN104101095B true CN104101095B (en) | 2015-09-09 |
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| CN201310374001.8A Active CN104101095B (en) | 2013-08-23 | 2013-08-23 | Water heater and blowdown apparatus and blowdown control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015024536A1 (en) * | 2013-08-23 | 2015-02-26 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN104110876B (en) * | 2013-12-03 | 2015-05-27 | 芜湖美的厨卫电器制造有限公司 | Cleaning control device and cleaning control method for electric water heater |
| WO2015081752A1 (en) * | 2013-12-03 | 2015-06-11 | 芜湖美的厨卫电器制造有限公司 | Cleaning control apparatus and cleaning control method for electric water heater |
| CN104807194B (en) * | 2015-04-13 | 2018-01-02 | 芜湖美的厨卫电器制造有限公司 | The cleaning method and electric heater of inner container of electric water heater |
| CN106642706B (en) * | 2016-12-16 | 2019-03-19 | 东北师范大学 | Electric heater automatic sewage discharging device based on sensor network |
| CN108800544B (en) * | 2017-04-28 | 2024-02-23 | 芜湖美的厨卫电器制造有限公司 | Automatic blowdown electric water heater and bathroom system |
| CN109764139A (en) * | 2019-03-08 | 2019-05-17 | 广东万家乐燃气具有限公司 | A kind of blowdown valve and electric heater |
| CN114427748B (en) * | 2022-02-09 | 2024-03-22 | 安徽威博新能源供暖供水设备有限公司 | Electric water heater with automatic exhaust and pollution discharge functions |
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