CN103644645B - A kind of modular combination electric boiler - Google Patents
A kind of modular combination electric boiler Download PDFInfo
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- CN103644645B CN103644645B CN201310741081.6A CN201310741081A CN103644645B CN 103644645 B CN103644645 B CN 103644645B CN 201310741081 A CN201310741081 A CN 201310741081A CN 103644645 B CN103644645 B CN 103644645B
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Abstract
The invention discloses a kind of modular combination electric boiler, including main furnace body and at least one auxiliary body of heater, in main furnace body and auxiliary furnace body, be mounted on interconnective circuit arrangement and water heat-exchange system；Main furnace body is connected by data wire with the circuit arrangement in auxiliary furnace body, and main furnace body is interconnected so as to form circulation waterway with the water heat-exchange system in auxiliary furnace body.The invention have the benefit that the modular combination electric boiler that the present invention provides can be according to area of heat-supply service and the size of heating power, auxiliary body of heater is manually increased or decreased, auxiliary body of heater increase can as heap building blocks modular independent assortment, meet the heating demands of personalization, the opening and closing of solid-state relay in auxiliary furnace body can be regulated by the control system in main furnace body, thus regulate the heating power of whole boiler, avoid the wasting of resources, when one of them auxiliary body of heater breaks down, maintenance is only off the circuit arrangement of this body of heater, and do not affect overall heating, there is practicality.
Description
Technical field
The present invention relates to heating equipment technical field, in particular to a kind of modular combination electric boiler.
Background technology
Along with improving constantly of people's living standard, in cold winter, electric boiler is constantly being employed, electric boiler compared with other heating equipments, advantage be free from environmental pollution, do not discharge noxious fume and substantial amounts of slag, alleviate the labor intensity of operator, additionally its volume is little, saves floor space, it is possible to achieve automatically control, therefore, the use of electric boiler is the most universal.
nullAt present，China's tradition electrothermic water warming electric boiler is all to use the boiler of rated power or for heating under fixing heating area situation，The house that the boiler of this structure can meet for little area heats，It is increased or decreased once heating area and heating power，Electric boiler cannot improve according to being increased or decreased of heating area or reduce rated power，This will result in chillout or the generation of the situation such as overheated that heats，The boiler of the most this structure will be unable to meet the demand of people when practice，The problem not enough for solving heat supply，Then need change powerful boiler or the most suitably increase a boiler，When area reduces，For solving the overheated discomfort brought that heats，Then must change miniature boiler，Both the above situation all can cause the waste of resource and the raising of Financial cost，Additionally once break down when boiler，Stopping is heated for people，The heating demands in people's severe winter is had a strong impact in long-term maintenance process，In-convenience in use，Maintenance trouble，In actual use, not there is practicality.
Summary of the invention
For solving the problems referred to above, it is an object of the invention to provide a kind of modular combination electric boiler that can carry out modularization assemble according to heating area and required heating power.
For reaching above-mentioned purpose, the embodiment of the present invention provides a kind of modular combination electric boiler, including main furnace body and at least one auxiliary body of heater, in main furnace body and auxiliary furnace body, be mounted on interconnective circuit arrangement and water heat-exchange system；Main furnace body is connected by data wire with the circuit arrangement in auxiliary furnace body, and main furnace body is interconnected so as to form circulation waterway with the water heat-exchange system in auxiliary furnace body.
nullIn the technical program，The size of demand power pressed by the modular combination electric boiler that the present invention provides can be with the combination of indefinite form，Water and electricity are connected with each other simple and facilitate，Can be according to area of heat-supply service and the size of heating power，Auxiliary body of heater is manually increased or decreased，Main furnace body modular as multiple auxiliary furnace body image heap building blocks combines，Meet the heating demands of personalization，It is connected to be with the circuit of main furnace body between multiple auxiliary bodies of heater and is connected in parallel，The power in auxiliary furnace body can be regulated by main furnace body、Time and temperature，When one of them auxiliary body of heater breaks down，Maintenance is only off the circuit arrangement of this body of heater，And do not affect overall heating，Solve existing boiler and stop a difficult problem for heating due to fault，Take up an area space little，Easy and simple to handle，Stable，Can keep in repair at any time，Additionally the water route between auxiliary body of heater and main furnace body is circulation waterway，Water route between all of body of heater is to be ganged up，When a body of heater breaks down，Do not affect the circulation in water route，Circulation waterway is arranged in body of heater，Do not increase extra floor space，Easy to maintenance，Safe and reliable，It is particularly suitable for enterprises and institutions to use.
Further, main furnace body is provided with control system, and control system is connected in parallel by data wire with the circuit arrangement in auxiliary furnace body；Control system includes the control mainboard being positioned at main furnace body and the control panel being arranged on main furnace body shell, and control panel is provided with control shelves and display screen.In the technical program, main furnace body and the method for operation of auxiliary body of heater and function setting are all that the control system by main furnace body operates, control system is connected in parallel the circuit arrangement in auxiliary furnace body, control system includes controlling mainboard and control panel, control mainboard and control panel connects, when by control panel control shelves setting power time, control the opening and closing of mainboard meeting control circuit equipment, circuit arrangement in the auxiliary furnace body increased is controlled simultaneously, simple to operate, easy to use, additionally display screen is for showing current temperature, time and power, when a failure occurs, can report to the police, easy to use, the power of all bodies of heater can be controlled by main furnace body, without the power arranging each auxiliary body of heater increased one by one, practical.
Further, circuit arrangement includes RCCB, solid-state relay and radiator, and RCCB is connected with solid-state relay, and radiator is fastenedly connected solid-state relay；Water heat-exchange system includes water tank and the heater being fixed in water tank, and heater is connected with solid-state relay.nullIn the technical program，3 solid-state relays it are respectively connected with in each body of heater，Each solid-state relay is respectively and fixedly provided with a radiator，Solid-state relay connects heater，It is provided with 3 in the control system of main furnace body and controls shelves，A solid-state relay in what each control shelves were corresponding is main furnace body and auxiliary furnace body，So adjusting power to be through adjusting the duty of the solid-state relay in each body of heater，The break-make of each solid-state relay just drives the open and close of each heater，The open and close of interior heater can be changed by the change of heating surface area，Simple to operate，Easy to use，Multiple auxiliary bodies of heater can be increased according to the different artificial of heating surface area，Meet the heating demands of personalization，The power in auxiliary furnace body can be regulated by main furnace body、Time and temperature，Reduce use cost，Avoid the wasting of resources.
Further, water tank connecting back to water pipe and outlet pipe, the return pipe of main furnace body is connected with the outlet pipe of auxiliary body of heater, and is connected with outlet pipe by return pipe between adjacent auxiliary body of heater.In the technical program, water route between main furnace body with auxiliary body of heater is connected and is further limited, the outlet pipe of main furnace body, return pipe and sewage draining exit are vertically arranged at rear, water in water heat-exchange system is connected by the outlet pipe of the return pipe of main furnace body with auxiliary body of heater, the outlet pipe of main furnace body connects the radiator of domestic, the water refluxed by radiator enters the return pipe of auxiliary body of heater, it is consequently formed water-flow circuit, recirculation water fully takes away the heat that heater provides, reach the effect of high efficient heat exchanging, simple to operate, easy to use.
Further, return pipe and outlet pipe are connected by articulation.In the technical program, articulation can be easy for installation and removal, by nut, cloud cluster with flush three parts and form, the connection making pipe joint is convenient, can install without professional, reduce cost, install, use and keep in repair extremely convenient, also has high leakage prevention simultaneously, this joint is used the water route between body of heater connect, connect convenient, operate simpler, user oneself can be carried out connecting, and the suitability is extensive.
Further, it is positioned at heater base in water tank and connects flow deflector.In the technical program, the structure design of flow deflector, can make water in water tank as sawtooth pattern baffling circulates, the water that return pipe flows back to uniformly spreads in water tank, fully takes away the heat that heater provides, reaches the effect of high efficient heat exchanging, easy to use, simple to operate.
Further, heater is positioned at below return pipe and lies in a horizontal plane in water tank.In the technical program, calandria is less than return pipe and lie in a horizontal plane in water tank, it is ensured that because hydropenia is without dryouting, simple to operate, easy to use, safe and reliable, has certain practicality.
Further, main furnace body and auxiliary furnace body case all having connection jaws, auxiliary body of heater is connected with control system in being plugged on connection jaws by data wire.In the technical program, it is inside connection jaws and is connected in parallel, when increasing an auxiliary body of heater, the two ends that can use data wire are plugged in auxiliary body of heater above and the connection jaws of self respectively, connected the connection of control system and circuit arrangement by data wire, by the open and close of control system control circuit equipment internal solid relay, thus control the open and close of heater, simple to operate, easy to use.
Further, the internally installed electric source connecting box of main furnace body, auxiliary body of heater is connected with electric source connecting box by power line.In the technical program, the auxiliary body of heater of increase is switched on power by the connection of electric source connecting box, and electric source connecting box is mainly used in providing power supply, and the design of electric source connecting box ensure that whole device provides the voltage of same stable, simple to operate, easy to control.
The invention have the benefit that the modular combination electric boiler that the present invention provides can be according to area of heat-supply service and the size of heating power, auxiliary body of heater is manually increased or decreased, auxiliary body of heater increase can as heap building blocks modular independent assortment, meet the heating demands of personalization, the power in auxiliary furnace body can be regulated by main furnace body, time and temperature, reduce use cost, avoid the wasting of resources, when one of them auxiliary body of heater breaks down, maintenance is only off the heating equipment of this body of heater, and do not affect overall heating, solve existing boiler and stop a difficult problem for heating due to fault, take up an area space little, easy and simple to handle, stable, safe and reliable, it is particularly suitable for enterprises and institutions to use.
Accompanying drawing explanation
Fig. 1 is the internal structure block diagram of a kind of modular combination electric boiler described in the embodiment of the present invention；
Fig. 2 is the external structure block diagram of a kind of modular combination electric boiler described in the embodiment of the present invention；
Fig. 3 is the structural representation of the main furnace body of a kind of modular combination electric boiler described in the embodiment of the present invention.
In figure,
1, main furnace body；2, auxiliary body of heater；3, RCCB；4, radiator；5, solid-state relay；6, circuit arrangement；7, data wire；8, power line；9, connection jaws；10, return pipe；11, articulation；12, outlet pipe；13, control panel；14, electric source connecting box；15, heater；16, flow deflector；17, shelves are controlled；18, display screen；19, mainboard is controlled.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
As shown in the figures 1 and 2, a kind of modular combination electric boiler described in the embodiment of the present invention, including main furnace body 1 and at least one auxiliary body of heater 2, in main furnace body and auxiliary furnace body, it is mounted on interconnective circuit arrangement 6 and water heat-exchange system；Main furnace body is connected by data wire 7 with the circuit arrangement in auxiliary furnace body, and main furnace body is interconnected so as to form circulation waterway with the water heat-exchange system in auxiliary furnace body.
In the technical program, this modular combination electric boiler can be according to area of heat-supply service and the size of heating power, auxiliary body of heater is manually increased or decreased, auxiliary body of heater increase can as heap building blocks modular independent assortment, meet the heating demands of personalization, the power in auxiliary furnace body can be regulated by main furnace body, time and temperature, reduce use cost, avoid the wasting of resources, when one of them auxiliary body of heater breaks down, maintenance is only off the heating equipment of this body of heater, and do not affect overall heating, solve existing boiler and stop a difficult problem for heating due to fault, take up an area space little, easy and simple to handle, stable, safe and reliable, it is particularly suitable for enterprises and institutions to use.
Further, main furnace body is provided with control system, and control system is connected in parallel by data wire with the circuit arrangement in auxiliary furnace body；Control system includes the control mainboard 19 being positioned at main furnace body and the control panel 13 being arranged on main furnace body shell, and control panel is provided with control shelves 17 and display screen 18.
Further, circuit arrangement includes RCCB 3, solid-state relay 5 and radiator 4, and RCCB is connected with solid-state relay, and radiator is fastenedly connected solid-state relay 5；Water heat-exchange system includes water tank and the heater 15 being fixed in water tank, and heater is connected with solid-state relay.
Further, water tank connecting back to water pipe 10 and outlet pipe 12, the return pipe of main furnace body is connected with the outlet pipe of auxiliary body of heater, and is connected with outlet pipe by return pipe between adjacent auxiliary body of heater.
Further, return pipe and outlet pipe are connected by articulation 11.
Further, it is positioned at heater base in water tank and connects flow deflector 16.
Further, heater is positioned at below return pipe and lies in a horizontal plane in water tank.
Further, main furnace body and auxiliary furnace body case all having connection jaws 9, auxiliary body of heater is connected in parallel with control system in being plugged on connection jaws by data wire.
Further, the internally installed electric source connecting box of main furnace body 14, auxiliary body of heater is connected with electric source connecting box by power line 8.
In the technical program, control system in main furnace body connects the circuit arrangement of the auxiliary body of heater of each increase by data wire, the water of furnace interior is interconnected so as to form circulation waterway by main furnace body with the water heat-exchange system in auxiliary furnace body, the water refluxed by radiator is back to main furnace body after sequentially passing through multiple auxiliary body of heater, then during flowing through after heating by each auxiliary body of heater and the water heat-exchange system of main furnace body, recirculation water fully takes away the heat that heater provides, then in flowing into radiator by the outlet pipe of main furnace body for people to use, thus reach the effect of high efficient heat exchanging, simple to operate, easy to use；The control system of main furnace body is connected with the solid-state relay of each body of heater internal circuit equipment, the unlatching of solid-state relay is controlled by the gear of regulation and control system, thus control the open and close of heater, heating frequency is regulated by the quantity opening solid-state relay, thus reach the purpose of heating, reduce use cost, avoid the wasting of resources, when one of them auxiliary body of heater breaks down, maintenance is only off the heating equipment of this body of heater, and do not affect overall heating, solve existing boiler and stop a difficult problem for heating due to fault, take up an area space little, easy and simple to handle, stable, safe and reliable, it is particularly suitable for enterprises and institutions to use.
The modular combination electric boiler that the present invention provides belongs to the heating energy-saving product of new energy field, equipment presses the size of demand power can be with the combination of indefinite form, multiple auxiliary body of heater can be combined, only by water route and circuit communication, water and electricity are connected with each other simple and facilitate, user, according to the modular combination as heap building blocks of oneself required amount of heat, can increase and decrease heat supply body of heater at any time.
When specifically installing, the installation method of the modular combination electric boiler that the present invention provides includes following step:
(1) donkey boiler is increased according to heating surface area and heating demands；
(2) connection of donkey boiler: first the outlet pipe of the auxiliary body of heater increased is connected by articulation with the return pipe of the auxiliary body of heater of original least significant end, then the return pipe of the auxiliary body of heater increased is connected with radiator, finally data wire is plugged at the connection jaws of auxiliary body of heater of original least significant end, the circuit arrangement making the auxiliary body of heater of increase is connected with the control system of main furnace body, connected the electric source connecting box of main furnace body simultaneously by power line, switch on power；
(3) after circuit arrangement and water route equipment are all connected with, according to the heating power needed for heating, control the control system of main furnace body, set the quantity of unlatching body of heater internal heater by the shelves that control on main furnace body shell, heat.
Above-mentioned installation method, simple to operate, easy to use, it is simple to maintenance, when a body of heater breaks down, do not affect the circulation in water route, occupation of land space is little, easy and simple to handle, stable, safe and reliable, is particularly suitable for enterprises and institutions and uses.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. modular combination electric boiler, it is characterised in that: include main furnace body (1) and at least
One auxiliary body of heater (2), is mounted on interconnective circuit arrangement in main furnace body and auxiliary furnace body
And water heat-exchange system (6)；Main furnace body and the circuit arrangement in auxiliary furnace body are by data wire (7)
Connect, main furnace body is provided with control system, and control system and the circuit arrangement in auxiliary furnace body
It is connected in parallel by data wire；Control mainboard (19) that control system includes being positioned at main furnace body and
The control panel (13) being arranged on main furnace body shell, control panel is provided with control shelves (17)
With display screen (18)；Circuit arrangement include RCCB (3), solid-state relay (5) and
Radiator (4), RCCB is connected with solid-state relay, and radiator is fastenedly connected solid-state relay
Device (5)；Water heat-exchange system includes water tank and the heater (15) being fixed in water tank, heater
Being connected with solid-state relay, the bottom being positioned at heater in water tank connects flow deflector (16)；And it is main
Body of heater is interconnected so as to form circulation waterway with the water heat-exchange system in auxiliary furnace body.
Modular the most according to claim 1 combination electric boiler, it is characterised in that: on water tank
Connect back to water pipe (10) and outlet pipe (12), the return pipe of main furnace body and the water outlet assisting body of heater
Pipe connects, and is connected with outlet pipe by return pipe between adjacent auxiliary body of heater.
Modular the most according to claim 2 combination electric boiler, it is characterised in that: return pipe
Connected by articulation (11) with outlet pipe.
Modular the most according to claim 2 combination electric boiler, it is characterised in that: heater
It is positioned at below return pipe and lies in a horizontal plane in water tank.
Modular the most according to claim 1 combination electric boiler, it is characterised in that: main furnace body
With all have connection jaws (9) in auxiliary furnace body case, auxiliary body of heater be plugged on wiring by data wire
It is connected in parallel with control system in Kou.
Modular the most according to claim 1 combination electric boiler, it is characterised in that: main furnace body
Internally installed electric source connecting box (14), auxiliary body of heater is by power line (8) with electric source connecting box even
Connect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310741081.6A CN103644645B (en) | 2013-12-30 | 2013-12-30 | A kind of modular combination electric boiler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310741081.6A CN103644645B (en) | 2013-12-30 | 2013-12-30 | A kind of modular combination electric boiler |
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| CN103644645A CN103644645A (en) | 2014-03-19 |
| CN103644645B true CN103644645B (en) | 2016-08-17 |
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| CN201310741081.6A Active CN103644645B (en) | 2013-12-30 | 2013-12-30 | A kind of modular combination electric boiler |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796116B (en) * | 2017-11-27 | 2023-05-19 | 刘华军 | High-voltage modularized large-sized electric boiler |
| CN108954807A (en) * | 2018-08-09 | 2018-12-07 | 邬志军 | A kind of assembled heating water tank, electric boiler and heat storage boiler |
| CN112212500B (en) * | 2020-09-01 | 2022-04-22 | 青岛经济技术开发区海尔热水器有限公司 | Water heating module and modular water heating device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB761599A (en) * | 1954-05-03 | 1956-11-14 | Arthur Keith England | Domestic electric water heaters |
| GB1123334A (en) * | 1965-01-21 | 1968-08-14 | Hovalwerk Ag Ospelt | Domestic hot water heater mounted on a central heating boiler |
| JPH04139355A (en) * | 1990-09-28 | 1992-05-13 | Yupatsuku:Kk | Immediate heating hot water storage type electric hot water device |
| JPH10103784A (en) * | 1996-09-30 | 1998-04-21 | Noritz Corp | Combustion device |
| CN1370962A (en) * | 2002-03-13 | 2002-09-25 | 李树兴 | Heating and bathing water-heating machine |
| KR20100044522A (en) * | 2008-10-22 | 2010-04-30 | 김정훈 | Warm water boiler apparatus using carbon fiber tube heater |
| CN201476287U (en) * | 2009-08-31 | 2010-05-19 | 刘真明 | Electric boiler case |
| CN103256701A (en) * | 2013-05-20 | 2013-08-21 | 李康宁 | Hot water supply system with electrical heating achieved outside bucket |
| CN203657188U (en) * | 2013-12-30 | 2014-06-18 | 北京老万生物质能科技有限责任公司 | Modularized combined electric boiler |
-
2013
- 2013-12-30 CN CN201310741081.6A patent/CN103644645B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB761599A (en) * | 1954-05-03 | 1956-11-14 | Arthur Keith England | Domestic electric water heaters |
| GB1123334A (en) * | 1965-01-21 | 1968-08-14 | Hovalwerk Ag Ospelt | Domestic hot water heater mounted on a central heating boiler |
| JPH04139355A (en) * | 1990-09-28 | 1992-05-13 | Yupatsuku:Kk | Immediate heating hot water storage type electric hot water device |
| JPH10103784A (en) * | 1996-09-30 | 1998-04-21 | Noritz Corp | Combustion device |
| CN1370962A (en) * | 2002-03-13 | 2002-09-25 | 李树兴 | Heating and bathing water-heating machine |
| KR20100044522A (en) * | 2008-10-22 | 2010-04-30 | 김정훈 | Warm water boiler apparatus using carbon fiber tube heater |
| CN201476287U (en) * | 2009-08-31 | 2010-05-19 | 刘真明 | Electric boiler case |
| CN103256701A (en) * | 2013-05-20 | 2013-08-21 | 李康宁 | Hot water supply system with electrical heating achieved outside bucket |
| CN203657188U (en) * | 2013-12-30 | 2014-06-18 | 北京老万生物质能科技有限责任公司 | Modularized combined electric boiler |
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