CN102261731B - Electric boiler - Google Patents
Electric boiler Download PDFInfo
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- CN102261731B CN102261731B CN2011101320164A CN201110132016A CN102261731B CN 102261731 B CN102261731 B CN 102261731B CN 2011101320164 A CN2011101320164 A CN 2011101320164A CN 201110132016 A CN201110132016 A CN 201110132016A CN 102261731 B CN102261731 B CN 102261731B
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Abstract
The invention relates to an electric boiler, which comprises N heating pots arranged from bottom to top in turn, wherein the bottom heating pot is connected and communicated with a water inlet pipe; the N heating pots are connected and communicated with one another sequentially through water inlet communicating pipes from bottom to top; a check valve is arranged on a water inlet communicating pipe between two adjacent heating pots; a water outlet pipe is led out of one side of a water inlet communicating pipe between the two adjacent heating pots; a top-end water outlet pipe is led out of the upper part of the top heating pot; the N heating pots are connected and communicated with one another in turn through washing guide pipes from top to bottom; pressurizing pumps are arranged on the washing guide pipes; a washing water drainage pipe at the bottom of the bottom heating pot is connected and communicated with a washing water storage pot; the lower part of the washing water storage pot is connected and communicated with the top heating pot through a washing water conveying pipe; and the lower ends of the washing guide pipes extend into the heating pots and are connected and communicated with washing spraying pipes in the heating pots. The electric boiler has high heating speed and large water supply quantity and is capable of being automatically cleaned.
Description
(1), technical field: the present invention relates to a kind of boiler, particularly a kind of electric boiler.
(2), background technology: boiler is widely used in school, hospital, bathing place, the large and medium-sized enterprise, and it can guarantee normally carrying out of people's work, life at any time for people provide hot water, and it is a kind of indispensable equipment during people work, live.Especially in milk cow factory, before the workman milks, usually need clean with the breast of hot water to milk cow, not only the water time ratio is random, water consumption is also bigger; Existing boiler is not that power consumption is too high, is exactly that firing rate is slower, not too be fit to the user and use, and; Existing boiler does not generally have automatic cleaning function, can't clear up a jar interior incrustation scale at any time, uses a period of time just to need manual work to carry out scale removal and handles; Not only troublesome poeration, and processing time is long, has a strong impact on user's normal use.Existing boiler does not generally have the anti-dry function yet, in case user's improper use will be burnt the machine part in the boiler, produces unnecessary danger.
(3), summary of the invention:
The technical problem that the present invention will solve is: not enough to prior art, provide a kind of heat fast, output is big, the electric boiler that can clean automatically.
Technical scheme of the present invention:
A kind of electric boiler contains N heating tank that sets gradually from top to bottom, and N heating tank fixed through the heating tank support; Being arranged on uppermost heating tank is the top heating tank, and being arranged on nethermost heating tank is the bottom heating tank, connects on the heating tank of bottom and is communicated with water inlet pipe; N heating tank connects and is communicated with through water inlet from top to bottom communicating pipe successively; Heating rod all is installed in each heating tank, and the output of heating rod and control circuit is connected, and on the water inlet communicating pipe between the adjacent heating tank, is equipped with check (non-return) valve; Check (non-return) valve can stop the water in water inlet communicating pipe to flow from the top down; The side of water inlet communicating pipe between adjacent heating tank is all drawn an outlet pipe, and a top outlet pipe is drawn on the top of top heating tank, is equipped with the outlet pipe magnetic valve on each outlet pipe and the top outlet pipe; Temperature sensor and liquid level sensor all are installed in each heating tank; The signal input part of control circuit is connected with liquid level sensor with temperature sensor, the output signal controlling heating rod of control circuit and the start and stop of outlet pipe magnetic valve, and N is the natural number more than or equal to 2.
N heating tank also connects successively and is communicated with through irrigating catheter from top to bottom; On the irrigating catheter between the adjacent heating tank, be equipped with irrigating catheter magnetic valve and booster pump; Booster pump can increase the pressure that the water in the irrigating catheter flows from top to bottom; The bottom of heating tank is provided with a flush discharge pipe in the bottom; The flush discharge pipe is provided with flush discharge pipe magnetic valve; The flush discharge pipe is connected and is communicated with the flushing water holding vessel that is arranged on heating tank below, bottom, and the bottom of flushing water holding vessel is connected and is communicated with the top of top heating tank through a flushing water carrier pipe, and the flushing water carrier pipe is provided with filter, scavenging pump and flushing water carrier pipe magnetic valve; The bottom of flushing water holding vessel is provided with a blowdown outlet; Blowdown outlet is provided with blowdown outlet magnetic valve, and the lower end of each irrigating catheter is stretched in the heating tank of its underpart and is connected and is communicated with flushing spray line in the heating tank of its underpart, and the upper end of flushing water carrier pipe also extend into the inside of top heating tank and is connected and is communicated with flushing spray line in the heating tank of top; The flushing spray line is provided with a certain number of sprinkling through hole, the start and stop of the output signal controlling flush discharge pipe magnetic valve of control circuit, scavenging pump, flushing water carrier pipe magnetic valve, booster pump, irrigating catheter magnetic valve and blowdown outlet magnetic valve.
Water inlet pipe is provided with the water inlet pipe magnetic valve; One side of top outlet pipe is drawn a blast pipe, and the exit of blast pipe is arranged between the outlet pipe magnetic valve and top heating tank on the outlet pipe of top, and blast pipe is provided with the blast pipe magnetic valve; Liquid level sensor contains low water level liquid level sensor and high water level liquid level sensor, and the low water level liquid level sensor is arranged on the bottom in the heating tank, and the high water level liquid level sensor is arranged on the top in the heating tank; Also be provided with safety valve on each heating tank; The output signal controlling water inlet pipe magnetic valve of control circuit and the start and stop of blast pipe magnetic valve, the low water level liquid level sensor is connected with the signal input part of control circuit with the high water level liquid level sensor.
Also be provided with Pressure gauge on each heating tank; On the water inlet communicating pipe between the adjacent heating tank, the exit of each outlet pipe is arranged between the heating tank and check (non-return) valve of the bottom of water communicating pipe into; On the water inlet communicating pipe between the adjacent heating tank, also be provided with the flexible connection head that is used to dismantle; Also be provided with hand-operated valve on the water inlet pipe; The flushing water carrier pipe is provided with the active joint that is used to dismantle, and the blowdown outlet is provided with hand-operated valve; The flushing spray line is horizontally set in the heating tank; Each communicating pipe of intaking, each irrigating catheter and blast pipe pipe for vertically being provided with, water inlet pipe, each outlet pipe and top outlet pipe are horizontally disposed pipe, and water inlet pipe is arranged on the bottom of bottom heating tank, and the top outlet pipe is arranged on the upper surface of top heating tank; The upper surface of flushing water holding vessel is provided with the flushing water filling exit, and the flushing water filling exit is provided with lid.
N heating tank is installed in the housing; Lower part of frame and flushing water holding vessel are connected as a single entity; Stretch out from housing the end of water inlet pipe, each outlet pipe and top outlet pipe, and after blast pipe passed the flushing water holding vessel, stretched out from the lower end of flushing water holding vessel its end; The part of flushing water carrier pipe is arranged on outside the housing, and safety valve and the Pressure gauge installed on the heating tank of top stretch out outside the housing.
N heating tank is installed in the automatic-opening housing; Automatic-opening housing contains left half housing and right half housing, and the end face of left half housing and right half housing links together through a hinge, and the inner transverse of automatic-opening housing is provided with an oil cylinder; Be connected through the hinge the respectively medial surface of half housing and right half housing of the two ends of oil cylinder on a left side; When oil cylinder is upheld, can promote left half housing and right half housing separates to both sides, when oil cylinder shrinks; A left side half housing and right half housing close up to the centre; Be provided with a shell holder in the automatic-opening housing, the lower end of shell holder is fixed on the upper surface of flushing water holding vessel, and the end face of left half housing and right half housing is placed on the upper surface of shell holder.
The junction, side of a left side half housing and right half housing is provided with N+3 to corresponding semicircle breach; Two semicircle breach in per double circumferential notch lay respectively on left half housing and right half housing; N+3 closes up half circumferential notch becomes N+3 manhole respectively, and water inlet pipe, a N-1 outlet pipe, top outlet pipe, blast pipe and flushing water carrier pipe pass from N+3 manhole respectively; Oil cylinder is connected with an electrodynamic pump, and the power end of electrodynamic pump connects power supply through an electrodynamic pump switch; The profile of a left side half housing and right half housing is half-cylindrical.
Control circuit contains N heating control circuit and a cleaning control circuit, and N heating control circuit controlled the course of work of N heating tank respectively; Each heating control circuit contains fluid level controller, temperature controller, heating tank start button and heating tank stop button; Temperature sensor on each heating tank is connected with the input of temperature controller; High water level liquid level sensor on each heating tank is connected with the input of fluid level controller with the low water level liquid level sensor, and the output signal of temperature controller and fluid level controller all can be controlled the startup of heating rod and stop.During actual the use, can be with the output signal of temperature controller and fluid level controller respectively through after two relays isolation, and then the contact of these two relays all is connected in the current supply circuit of heating rod.
Heating tank start button and heating tank stop button are controlled the startup of heating rod respectively and are stopped, and heating tank start button and heating tank stop button are also controlled the startup of the corresponding outlet pipe magnetic valve of each heating tank respectively and stopped; During actual the use; Can make heating tank start button and heating tank stop button control the adhesive and the release of a relay respectively; This relay contact is connected in the current supply circuit of heating rod then, and another contact of this relay is connected in the current supply circuit of outlet pipe magnetic valve.
The cleaning control circuit contains the cleaning start button and cleans stop button; Clean the unlatching of start button control flush discharge pipe magnetic valve, scavenging pump, flushing water carrier pipe magnetic valve, booster pump and irrigating catheter magnetic valve, clean stopping of stop button control flush discharge pipe magnetic valve, scavenging pump, flushing water carrier pipe magnetic valve, booster pump and irrigating catheter magnetic valve.During actual the use; Power end with flush discharge pipe magnetic valve, scavenging pump, flushing water carrier pipe magnetic valve, booster pump and irrigating catheter magnetic valve all is cascaded earlier; Make and clean start button and clean adhesive and the release that stop button is controlled a relay respectively, the contact of this relay is connected in the current supply circuit of flush discharge pipe magnetic valve, scavenging pump, flushing water carrier pipe magnetic valve, booster pump and irrigating catheter magnetic valve then.
Control circuit also contains exhaust start button, exhaust stop button, blowdown start button, blowdown stop button and total power switch button; The unlatching of exhaust start button control blast pipe magnetic valve; Closing of exhaust stop button control blast pipe magnetic valve; The unlatching of blowdown start button control blowdown outlet magnetic valve, the closing of blowdown stop button control blowdown outlet magnetic valve, the startup of total power switch button control water inlet pipe magnetic valve and closing.During actual the use, more than each button all control corresponding solenoid valve through relay.
The appearance and size of each heating tank reduces from top to bottom successively; N is 2, or is 3, or is 4.
Beneficial effect of the present invention:
1. the present invention contains N heating tank that sets gradually from top to bottom, and N heating tank is logical from top to bottom
Communicating through inlet tube connected and communicating in turn, between the adjacent water heating tank has a communicating pipe check valve, non-return valve to prevent water from the water pipe connected to the downstream; used, the water go from the bottom of the heating tank, from above the outflow of the heating tank, each of the heating water in the tank is not set the same, from bottom to top raised (this is set to increase in accordance with the regulatory Lu water), not only help users need to select a different temperature of the water, and because each of the heating tank heating, the heating time is shorter, you can continuously provide hot water, normal boot after work 1-3 minutes 80-95 degree heat supply water, endless, rolling.
2. the present invention can clean the incrustation scale in each heating tank automatically, and the sewage after will cleaning is automatic
Discharge, simple to operate, cleaning performance good, effectively prolonged the life-span of electric boiler.
3. each heating tank of the present invention is provided with liquid level sensor;, liquid level sensor do not have water or water level not to reach (general water level should be higher than the heating rod certain distance) when requiring in detecting heating tank; Even the people does not start heating rod for pressing start button yet; Effectively prevent the heating tank dry combustion method, protected the normal operation of electric boiler.
4. automatic-opening housing of the present invention contains left half housing and right half housing, left half housing and the right side
The end face of half housing links together through a hinge, and left half housing and right half housing can be opened or closed up through the extension and the contraction of its inner oil cylinder; During maintenance boiler internal equipment, only need open the electrodynamic pump switch and can housing be opened, maintenance finishes, and closes the electrodynamic pump switch again and can housing be closed up, and is easy to use.
5. the present invention is highly suitable for the use of milk cattle cultivating field, because the milk cattle cultivating field often needs a large amount of hot water, the present invention can supply the hot water of different temperatures at the right time, realizes automatic management and control, and it is easy to use, control operation is simple.
(4), description of drawings:
Fig. 1 is one of structural representation of electric boiler;
Fig. 2 be electric boiler structural representation two;
The structural representation that Fig. 3 looks for Fig. 2 left side;
The structural representation that Fig. 4 overlooks for Fig. 2;
Structural representation when Fig. 5 opens for automatic-opening housing among Fig. 3;
Fig. 6 is the operation principle block diagram representation of the heating control circuit of each heating tank;
Fig. 7 is the operation principle block diagram representation of cleaning control circuit.
(5), the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 6, Fig. 7, among the figure, electric boiler contains 3 heating tanks that set gradually from top to bottom 43,42,41; The appearance and size of heating tank 43,42,41 reduces from top to bottom successively; Heating tank 43,42,41 is fixing through heating tank support 52, is arranged on uppermost heating tank 41 and is the top heating tank, is arranged on nethermost heating tank 43 and is the bottom heating tank; Connect on the heating tank of bottom and be communicated with water inlet pipe 1; Heating tank 43,42,41 connects and is communicated with through water inlet from top to bottom communicating pipe 55,54 successively, is separately installed with heating rod 50,48,46 in the heating tank 43,42,41, and heating rod 50,48,46 adopts nichrome 2080 section bars; The outer tube of heating rod 50,48,46 adopts seamless 304 stainless steels, its wall thickness 1.2mm; Heating rod 50,48,46 is connected with the output of control circuit; On the water inlet communicating pipe between the adjacent heating tank 55,54, be respectively equipped with check (non-return) valve 15,20; Check (non-return) valve 15,20 can stop the water in water inlet communicating pipe 55,54 to flow from the top down; The side of water inlet communicating pipe 55,54 between adjacent heating tank is drawn an outlet pipe 2,3 respectively; A top outlet pipe 4 is drawn on the top of top heating tank, is respectively equipped with outlet pipe magnetic valve 7,8,9 on outlet pipe 2,3 and the top outlet pipe 4, is separately installed with temperature sensor 13,18,22 and liquid level sensor in each heating tank 43,42,41; The signal input part of control circuit and temperature sensor 13,18,22 are connected the output signal controlling heating rod 50,48,46 of control circuit and the start and stop of outlet pipe magnetic valve 7,8,9 with liquid level sensor.
Also be provided with Pressure gauge 33,30,25 on the heating tank 43,42,41; On the water inlet communicating pipe between the adjacent heating tank 55,54, the exit of outlet pipe 2,3 is arranged on heating tank 43,42 and the check (non-return) valve 15 of 55,54 bottoms of water communicating pipe into, between 20; On the water inlet communicating pipe between the adjacent heating tank 55,54, also be provided with the flexible connection that is used to dismantle 14,19; Also be provided with hand-operated valve 6 on the water inlet pipe 1; Flushing water carrier pipe 58 is provided with the active joint 27,38 that is used to dismantle, and blowdown outlet 72 is provided with hand-operated valve 35; Flushing spray line 51,49,47 is horizontally set in the heating tank 43,42,41; Water inlet communicating pipe 55,54, irrigating catheter 56,57 and blast pipe 59 are the pipe that vertically is provided with; Water inlet pipe 1, outlet pipe 2,3 and top outlet pipe 4 are horizontally disposed pipe; Water inlet pipe 1 is arranged on the bottom of bottom heating tank, and top outlet pipe 4 is arranged on the upper surface of top heating tank; The upper surface of flushing water holding vessel 53 is provided with flushing water filling exit 70, and flushing water filling exit 70 is provided with lid.
Control circuit contains 3 heating control circuits and a cleaning control circuit, and 3 heating control circuits are controlled the course of work of 3 heating tanks 43,42,41 respectively; Each heating control circuit contains fluid level controller, temperature controller, heating tank start button and heating tank stop button; Temperature sensor (13 or 18 or 22) on each heating tank (43 or 42 or 41) is connected with the input of temperature controller; High water level liquid level sensor (12 or 17 or 23) on each heating tank (43 or 42 or 41) is connected with the input of fluid level controller with low water level liquid level sensor (11 or 16 or 21), and the output signal of temperature controller and fluid level controller all can be controlled the startup of heating rod and stop; Temperature controller has temperature to show and temperature is provided with function, and the model of temperature controller is XMT-806; The model of fluid level controller is JYB-714.During actual the use, can be with the output signal of temperature controller and fluid level controller respectively through after two relays isolation, and then the contact of these two relays all is connected in the current supply circuit of heating rod (50 or 48 or 46).
Heating tank start button and heating tank stop button are controlled the startup of heating rod (50 or 48 or 46) respectively and are stopped, and heating tank start button and heating tank stop button are also controlled the startup of the corresponding outlet pipe magnetic valve (7 or 8 or 9) of each heating tank (43 or 42 or 41) respectively and stopped; During actual the use; Can make heating tank start button and heating tank stop button control the adhesive and the release of a relay respectively; This relay contact is connected in the current supply circuit of heating rod (50 or 48 or 46) then, and another contact of this relay is connected in the current supply circuit of outlet pipe magnetic valve (7 or 8 or 9).
The cleaning control circuit contains the cleaning start button and cleans stop button; Clean the unlatching of start button control flush discharge pipe magnetic valve 34, scavenging pump 37, flushing water carrier pipe magnetic valve 26, booster pump 29,32 and irrigating catheter magnetic valve 28,31, clean stopping of stop button control flush discharge pipe magnetic valve 34, scavenging pump 37, flushing water carrier pipe magnetic valve 26, booster pump 29,32 and irrigating catheter magnetic valve 28,31.During actual the use; Power end with flush discharge pipe magnetic valve 34, scavenging pump 37, flushing water carrier pipe magnetic valve 26, booster pump 29,32 and irrigating catheter magnetic valve 28,31 all is cascaded earlier; Make and clean start button and clean adhesive and the release that stop button is controlled a relay respectively, the contact of this relay is connected in the current supply circuit of flush discharge pipe magnetic valve 34, scavenging pump 37, flushing water carrier pipe magnetic valve 26, booster pump 29,32 and irrigating catheter magnetic valve 28,31 then.
Control circuit also contains exhaust start button, exhaust stop button, blowdown start button, blowdown stop button and total power switch button; The unlatching of exhaust start button control blast pipe magnetic valve 10; Closing of exhaust stop button control blast pipe magnetic valve 10; The unlatching of blowdown start button control blowdown outlet magnetic valve 36, the closing of blowdown stop button control blowdown outlet magnetic valve 36, the startup of total power switch button control water inlet pipe magnetic valve 1 and closing.During actual the use, more than each button all control corresponding solenoid valve through relay.
Embodiment two: referring to Fig. 2～Fig. 7, numbering is identical with embodiment one among the figure, and the meaning of representative is identical; Its course of work is also basic identical; Something in common does not repeat, and difference is: 3 heating tanks 43,42,41 are installed in the automatic-opening housing, and automatic-opening housing contains left half housing 60 and right half housing 61; The end face of a left side half housing 60 and right half housing 61 links together through a hinge 62; The inner transverse of automatic-opening housing is provided with an oil cylinder 65, and the two ends of oil cylinder 65 are connected the medial surface of left half housing 60 and right half housing 61 respectively through hinge 64, when oil cylinder 65 is upheld; Can promote left half housing 60 separates to both sides with right half housing 61; When oil cylinder 65 shrank, left half housing 60 closed up to the centre with right half housing 61, is provided with a shell holder 63 in the automatic-opening housing; The lower end of shell holder 63 is fixed on the upper surface of flushing water holding vessel 53, and the end face of left half housing 60 and right half housing 61 is placed on the upper surface of shell holder 63.
The junction, side of a left side half housing 60 and right half housing 61 is provided with 6 pairs of corresponding semicircle breach 66,67; Two semicircle breach in per double circumferential notch lay respectively on left half housing 60 and right half housing 61; 6 pairs half circumferential notches 66,67 close up becomes 6 manholes respectively, and water inlet pipe 1, outlet pipe 2,3, top outlet pipe 4, blast pipe 59 and flushing water carrier pipe 58 pass from 6 manholes respectively; Oil cylinder 65 is connected with an electrodynamic pump, and the power end of electrodynamic pump connects power supply through an electrodynamic pump switch; The profile of a left side half housing 60 and right half housing 61 is half-cylindrical.
Claims (10)
1. an electric boiler contains N heating tank that sets gradually from top to bottom, and N heating tank fixed through the heating tank support; Being arranged on uppermost heating tank is the top heating tank, and being arranged on nethermost heating tank is the bottom heating tank, connects on the heating tank of bottom and is communicated with water inlet pipe; N heating tank connects and is communicated with through water inlet from top to bottom communicating pipe successively; Heating rod all is installed in each heating tank, and the output of heating rod and control circuit is connected, and it is characterized in that: on the water inlet communicating pipe between the adjacent heating tank, be equipped with check (non-return) valve; Check (non-return) valve can stop the water in water inlet communicating pipe to flow from the top down; The side of water inlet communicating pipe between adjacent heating tank is all drawn an outlet pipe, and a top outlet pipe is drawn on the top of top heating tank, is equipped with the outlet pipe magnetic valve on each outlet pipe and the top outlet pipe; Temperature sensor and liquid level sensor all are installed in each heating tank; The signal input part of control circuit is connected with liquid level sensor with temperature sensor, the output signal controlling heating rod of control circuit and the start and stop of outlet pipe magnetic valve, and N is the natural number more than or equal to 2.
2. electric boiler according to claim 1; It is characterized in that: a said N heating tank also connects successively and is communicated with through irrigating catheter from top to bottom; On the irrigating catheter between the adjacent heating tank, be equipped with irrigating catheter magnetic valve and booster pump; Booster pump can increase the pressure that the water in the irrigating catheter flows from top to bottom; The bottom of heating tank is provided with a flush discharge pipe in the bottom; The flush discharge pipe is provided with flush discharge pipe magnetic valve; The flush discharge pipe is connected and is communicated with the flushing water holding vessel that is arranged on heating tank below, bottom, and the bottom of flushing water holding vessel is connected and is communicated with the top of top heating tank through a flushing water carrier pipe, and the flushing water carrier pipe is provided with filter, scavenging pump and flushing water carrier pipe magnetic valve; The bottom of flushing water holding vessel is provided with a blowdown outlet; Blowdown outlet is provided with blowdown outlet magnetic valve, and the lower end of each irrigating catheter is stretched in the heating tank of its underpart and is connected and is communicated with flushing spray line in the heating tank of its underpart, and the upper end of flushing water carrier pipe also extend into the inside of top heating tank and is connected and is communicated with flushing spray line in the heating tank of top; The flushing spray line is provided with a certain number of sprinkling through hole, the start and stop of the output signal controlling flush discharge pipe magnetic valve of control circuit, scavenging pump, flushing water carrier pipe magnetic valve, booster pump, irrigating catheter magnetic valve and blowdown outlet magnetic valve.
3. electric boiler according to claim 2 is characterized in that: said water inlet pipe is provided with the water inlet pipe magnetic valve; One side of top outlet pipe is drawn a blast pipe, and the exit of blast pipe is arranged between the outlet pipe magnetic valve and top heating tank on the outlet pipe of top, and blast pipe is provided with the blast pipe magnetic valve; Liquid level sensor contains low water level liquid level sensor and high water level liquid level sensor, and the low water level liquid level sensor is arranged on the bottom in the heating tank, and the high water level liquid level sensor is arranged on the top in the heating tank; Also be provided with safety valve on each heating tank; The output signal controlling water inlet pipe magnetic valve of control circuit and the start and stop of blast pipe magnetic valve, the low water level liquid level sensor is connected with the signal input part of control circuit with the high water level liquid level sensor.
4. electric boiler according to claim 3 is characterized in that: also be provided with Pressure gauge on said each heating tank; On the water inlet communicating pipe between the adjacent heating tank, the exit of each outlet pipe is arranged between the heating tank and check (non-return) valve of the bottom of water communicating pipe into; On the water inlet communicating pipe between the adjacent heating tank, also be provided with the flexible connection head that is used to dismantle; Also be provided with hand-operated valve on the water inlet pipe; The flushing water carrier pipe is provided with the active joint that is used to dismantle, and the blowdown outlet is provided with hand-operated valve; The flushing spray line is horizontally set in the heating tank; Each communicating pipe of intaking, each irrigating catheter and blast pipe pipe for vertically being provided with, water inlet pipe, each outlet pipe and top outlet pipe are horizontally disposed pipe, and water inlet pipe is arranged on the bottom of bottom heating tank, and the top outlet pipe is arranged on the upper surface of top heating tank; The upper surface of flushing water holding vessel is provided with the flushing water filling exit, and the flushing water filling exit is provided with lid.
5. electric boiler according to claim 4; It is characterized in that: a said N heating tank is installed in the housing, and lower part of frame and flushing water holding vessel are connected as a single entity, and stretch out from housing the end of water inlet pipe, each outlet pipe and top outlet pipe; After blast pipe passes the flushing water holding vessel; Stretch out from the lower end of flushing water holding vessel its end, and the part of flushing water carrier pipe is arranged on outside the housing, and safety valve and the Pressure gauge installed on the heating tank of top stretch out outside the housing.
6. electric boiler according to claim 4 is characterized in that: a said N heating tank is installed in the automatic-opening housing, and automatic-opening housing contains left half housing and right half housing; The end face of a left side half housing and right half housing links together through a hinge; The inner transverse of automatic-opening housing is provided with an oil cylinder, and be connected through the hinge the respectively medial surface of on a left side half housing and right half housing of the two ends of oil cylinder is when oil cylinder is upheld; Can promote left half housing and right half housing separates to both sides; When oil cylinder shrank, left half housing and right half housing closed up to the centre, are provided with a shell holder in the automatic-opening housing; The lower end of shell holder is fixed on the upper surface of flushing water holding vessel, and the end face of left half housing and right half housing is placed on the upper surface of shell holder.
7. electric boiler according to claim 6; It is characterized in that: the junction, side of a said left side half housing and right half housing is provided with N+3 to corresponding semicircle breach; Two semicircle breach in per double circumferential notch lay respectively on left half housing and right half housing; N+3 closes up half circumferential notch becomes N+3 manhole respectively, and water inlet pipe, a N-1 outlet pipe, top outlet pipe, blast pipe and flushing water carrier pipe pass from N+3 manhole respectively; Said oil cylinder is connected with an electrodynamic pump, and the power end of electrodynamic pump connects power supply through an electrodynamic pump switch; The profile of a said left side half housing and right half housing is half-cylindrical.
8. electric boiler according to claim 3 is characterized in that: said control circuit contains N heating control circuit and a cleaning control circuit; Each heating control circuit contains fluid level controller, temperature controller, heating tank start button and heating tank stop button; Temperature sensor on each heating tank is connected with the input of temperature controller; High water level liquid level sensor on each heating tank is connected with the input of fluid level controller with the low water level liquid level sensor; The output signal of temperature controller and fluid level controller all can be controlled the startup of heating rod and stop; Heating tank start button and heating tank stop button are controlled the startup of heating rod respectively and are stopped, and heating tank start button and heating tank stop button are also controlled the startup of the corresponding outlet pipe magnetic valve of each heating tank respectively and stopped; The cleaning control circuit contains the cleaning start button and cleans stop button; Clean the unlatching of start button control flush discharge pipe magnetic valve, scavenging pump, flushing water carrier pipe magnetic valve, booster pump and irrigating catheter magnetic valve, clean stopping of stop button control flush discharge pipe magnetic valve, scavenging pump, flushing water carrier pipe magnetic valve, booster pump and irrigating catheter magnetic valve.
9. electric boiler according to claim 8; It is characterized in that: said control circuit also contains exhaust start button, exhaust stop button, blowdown start button, blowdown stop button and total power switch button; The unlatching of exhaust start button control blast pipe magnetic valve; Closing of exhaust stop button control blast pipe magnetic valve; The unlatching of blowdown start button control blowdown outlet magnetic valve, the closing of blowdown stop button control blowdown outlet magnetic valve, the startup of total power switch button control water inlet pipe magnetic valve and closing.
10. according to each described electric boiler in the claim 1～9, it is characterized in that: the appearance and size of said each heating tank reduces from top to bottom successively; Said N is 2, or is 3, or is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101320164A CN102261731B (en) | 2011-05-20 | 2011-05-20 | Electric boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101320164A CN102261731B (en) | 2011-05-20 | 2011-05-20 | Electric boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102261731A CN102261731A (en) | 2011-11-30 |
| CN102261731B true CN102261731B (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101320164A Expired - Fee Related CN102261731B (en) | 2011-05-20 | 2011-05-20 | Electric boiler |
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| CN (1) | CN102261731B (en) |
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| CN107477850A (en) * | 2017-08-31 | 2017-12-15 | 苏州永博电气有限公司 | A kind of safe type intelligent firing equipment and its method of work |
| CN107560152A (en) * | 2017-08-31 | 2018-01-09 | 苏州永博电气有限公司 | A kind of environment-friendly type firing equipment |
| CN109520130B (en) * | 2017-09-20 | 2021-11-12 | 青岛经济技术开发区海尔热水器有限公司 | Heat pump water heater pollution discharge control method and heat pump water heater |
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| CN2358386Y (en) * | 1998-06-15 | 2000-01-12 | 抚顺市新源电热设备厂 | Automatic controlled electric heating boiler |
| CN2375921Y (en) * | 1999-02-05 | 2000-04-26 | 王基建 | Vertical combined electric boiler |
| CN2516881Y (en) * | 2001-10-25 | 2002-10-16 | 文振寰 | Electric boiler |
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| CN102261731A (en) | 2011-11-30 |
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