CN102261731A - Electric boiler - Google Patents
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- CN102261731A CN102261731A CN 201110132016 CN201110132016A CN102261731A CN 102261731 A CN102261731 A CN 102261731A CN 201110132016 CN201110132016 CN 201110132016 CN 201110132016 A CN201110132016 A CN 201110132016A CN 102261731 A CN102261731 A CN 102261731A
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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 to clean with the breast of hot water to milk cow, not only the water time ratio is random, water consumption is also bigger, and existing boiler is not that power consumption is too high, is exactly that firing rate is slower, not too being fit to the user uses, and existing boiler does not generally have automatic cleaning function, can't clear up a jar interior incrustation scale at any time, using a period of time just need manually carry out scale removal 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 to be solved in the present invention is: at the prior art deficiency, provide a kind of heat fast, output big, the electric boiler that can clean automatically.
Technical scheme of the present invention:
A kind of electric boiler, contain N heating tank that sets gradually from top to bottom, N heating tank fixed by the heating tank support, being arranged on uppermost heating tank is the top heating tank, being arranged on nethermost heating tank is the bottom heating tank, connect on the heating tank of bottom and be communicated with water inlet pipe, N heating tank connects and is communicated with by water inlet from top to bottom communicating pipe successively, heating rod all is installed in each heating tank, the output of heating rod and control circuit is connected, 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, a top outlet pipe is drawn on the top of top heating tank, be 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 control heating rod of control circuit and the start and stop of outlet pipe magnetic valve, N is the natural number more than or equal to 2.
N heating tank also connects successively and is communicated with by 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, be provided with a flush discharge pipe in the bottom of bottom heating tank, 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, the bottom of flushing water holding vessel is connected and is communicated with the top of top heating tank by a flushing water carrier pipe, 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, the blowdown outlet is provided with blowdown outlet magnetic valve, 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, 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 output signal control flush discharge pipe magnetic valve of control circuit, scavenging pump, flushing water carrier pipe magnetic valve, booster pump, the start and stop of 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 control 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, after blast pipe passes the flushing water holding vessel, stretch 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, the end face of a left side half housing and right half housing links together by a hinge, 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 by 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, after the output signal of temperature controller and fluid level controller can being isolated by two relays respectively, 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, heating tank start button and heating tank stop button also control respectively each heating tank correspondence the outlet pipe magnetic valve startup and stop; 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, 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 by 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
Cross and water inlet communicating pipe connect successively and be communicated with, be equipped with check (non-return) valve on the water inlet communicating pipe between the adjacent heating tank, check (non-return) valve can stop the water in water inlet communicating pipe to flow from the top down; During use, water is entered from nethermost heating tank, flow out from each top heating tank, the water temperature in each heating tank is provided with different, and (be provided with like this and meet hot water to the rule Lu that rises) from top to bottom successively raises, not only help the water that the user selects different temperatures as required, and because each heating tank heats respectively, the time of heating is also shorter, and hot water can continuously be provided, can supply the hot water of 80-95 degree in 1-3 minute after the normal boot-strap work, continually, roll in.
2. the present invention can clean automatically to the incrustation scale in each heating tank, 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; in detecting heating tank, 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; 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 by a hinge, and left half housing and right half housing can be opened or be closed up by the extension and the contraction of its inner oil cylinder; During maintenance boiler internal equipment, only need open the electrodynamic pump switch and housing can be opened, maintenance finishes, and closes the electrodynamic pump switch again and housing can 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, heating tank 43,42,41 appearance and size reduces from top to bottom successively, heating tank 43,42,41 is fixing by heating tank support 52, be arranged on uppermost heating tank 41 and be the top heating tank, be arranged on nethermost heating tank 43 and be the bottom heating tank, connect on the heating tank of bottom and be communicated with water inlet pipe 1, heating tank 43,42,41 from top to bottom by water inlet communicating pipe 55,54 connect successively and are communicated with, heating tank 43,42, be separately installed with heating rod 50 in 41,48,46, heating rod 50,48,46 adopt nichrome 2080 section bars, heating rod 50,48,46 outer tube adopts seamless 304 stainless steels, its wall thickness 1.2mm; Heating rod 50,48,46 are connected with the output of control circuit, water inlet communicating pipe 55 between adjacent heating tank, be respectively equipped with check (non-return) valve 15 on 54,20, check (non-return) valve 15,20 can stop water inlet communicating pipe 55, water in 54 flows from the top down, water inlet communicating pipe 55 between adjacent heating tank, a side of 54 is drawn an outlet pipe 2 respectively, 3, a top outlet pipe 4 is drawn on the top of top heating tank, outlet pipe 2,3 and top outlet pipe 4 on be respectively equipped with outlet pipe magnetic valve 7,8,9, each heating tank 43,42, be separately installed with temperature sensor 13 in 41,18,22 and liquid level sensor, the signal input part of control circuit and temperature sensor 13,18,22 are connected with liquid level sensor, the output signal control heating rod 50 of control circuit, 48,46 and outlet pipe magnetic valve 7,8,9 start and stop.
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 between the heating tank 43,42 and check (non-return) valve 15,20 of 55,54 bottoms of water communicating pipe into; 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, after the output signal of temperature controller and fluid level controller can being isolated by two relays respectively, 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, 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 by relay.
Embodiment two: referring to Fig. 2～Fig. 7, numbering is identical with embodiment one among the figure, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, difference is: 3 heating tanks 43,42,41 are installed in the automatic-opening housing, 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 by a hinge 62, the inner transverse of automatic-opening housing is provided with an oil cylinder 65, the two ends of oil cylinder 65 are connected the medial surface of left half housing 60 and right half housing 61 respectively by hinge 64, when oil cylinder 65 is upheld, can promote left half housing 60 and right half housing 61 separates to both sides, when oil cylinder 65 shrinks, a left side half housing 60 and right half housing 61 close up to the centre, be 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 by an electrodynamic pump switch; The profile of a left side half housing 60 and right half housing 61 is half-cylindrical.
Claims (10)
1. electric boiler, contain N heating tank that sets gradually from top to bottom, N heating tank fixed by the heating tank support, being arranged on uppermost heating tank is the top heating tank, being arranged on nethermost heating tank is the bottom heating tank, connect on the heating tank of bottom and be communicated with water inlet pipe, N heating tank connects and is communicated with by water inlet from top to bottom communicating pipe successively, heating rod all is installed in each heating tank, the output of heating rod and control circuit is connected, 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, a top outlet pipe is drawn on the top of top heating tank, be 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 control heating rod of control circuit and the start and stop of outlet pipe magnetic valve, N is the natural number more than or equal to 2.
2. electric boiler according to claim 1, it is characterized in that: a described N heating tank also connects successively and is communicated with by 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, be provided with a flush discharge pipe in the bottom of bottom heating tank, 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, the bottom of flushing water holding vessel is connected and is communicated with the top of top heating tank by a flushing water carrier pipe, 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, the blowdown outlet is provided with blowdown outlet magnetic valve, 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, 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 output signal control flush discharge pipe magnetic valve of control circuit, scavenging pump, flushing water carrier pipe magnetic valve, booster pump, the start and stop of irrigating catheter magnetic valve and blowdown outlet magnetic valve.
3. electric boiler according to claim 2 is characterized in that: described 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 control 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 described 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 described 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, 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, it is characterized in that: a described N heating tank is installed in the automatic-opening housing, 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 by a hinge, 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.
7. electric boiler according to claim 6, it is characterized in that: the junction, side of a described 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; Described oil cylinder is connected with an electrodynamic pump, and the power end of electrodynamic pump connects power supply by an electrodynamic pump switch; The profile of a described left side half housing and right half housing is half-cylindrical.
8. electric boiler according to claim 3 is characterized in that: described 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, heating tank start button and heating tank stop button also control respectively each heating tank correspondence the outlet pipe magnetic valve startup and stop; 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: described 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, 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 described each heating tank reduces from top to bottom successively; Described 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 true CN102261731A (en) | 2011-11-30 |
| CN102261731B 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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| CN105423564A (en) * | 2015-12-27 | 2016-03-23 | 广东万和新电气股份有限公司 | Self-cleaning gas water heating device and control method thereof |
| CN106247611A (en) * | 2016-08-11 | 2016-12-21 | 安徽中科自动化股份有限公司 | A kind of water heater |
| 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 |
| CN107560153A (en) * | 2017-08-31 | 2018-01-09 | 苏州永博电气有限公司 | A kind of intelligent energy-saving 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 |
| CN109520130A (en) * | 2017-09-20 | 2019-03-26 | 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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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103759411A (en) * | 2014-01-23 | 2014-04-30 | 索高林 | Full-automatic medicine liquid circulating heating device and control system thereof |
| CN105423564A (en) * | 2015-12-27 | 2016-03-23 | 广东万和新电气股份有限公司 | Self-cleaning gas water heating device and control method thereof |
| CN105423564B (en) * | 2015-12-27 | 2019-05-21 | 广东万和新电气股份有限公司 | The gas-fired water heater and its control method of self-cleaning |
| CN106247611A (en) * | 2016-08-11 | 2016-12-21 | 安徽中科自动化股份有限公司 | A kind of water heater |
| 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 |
| CN107560153A (en) * | 2017-08-31 | 2018-01-09 | 苏州永博电气有限公司 | A kind of intelligent energy-saving 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 |
| CN109520130A (en) * | 2017-09-20 | 2019-03-26 | 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 |
| 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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