CN108662751A - High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device - Google Patents

High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device Download PDF

Info

Publication number
CN108662751A
CN108662751A CN201810762745.XA CN201810762745A CN108662751A CN 108662751 A CN108662751 A CN 108662751A CN 201810762745 A CN201810762745 A CN 201810762745A CN 108662751 A CN108662751 A CN 108662751A
Authority
CN
China
Prior art keywords
electric heater
heater unit
heating
pipe road
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810762745.XA
Other languages
Chinese (zh)
Inventor
石同生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baotou Syngenetic Solar Energy Equipment Co ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810762745.XA priority Critical patent/CN108662751A/en
Publication of CN108662751A publication Critical patent/CN108662751A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/12Arrangements for connecting heaters to circulation pipes
    • F24H9/13Arrangements for connecting heaters to circulation pipes for water heaters
    • F24H9/139Continuous flow heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818Arrangement or mounting of electric heating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2028Continuous-flow heaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Road Paving Structures (AREA)

Abstract

The present invention relates to a kind of high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating devices, including union pipe road, electric heater unit, it is characterized in that:Electric heater unit is made of heating tube and heater element, and heating tube is that the only closed blind pipe of the one end open other end, heater element is sleeved on heating tube lateral wall;Union pipe road is the only closed blind pipe of the one end open other end, length direction along union pipe road of side or opposite both sides in union pipe road is evenly spaced to be equipped with electric heater unit connecting hole, the axis of all electric heater unit connecting holes is mutually parallel, and an electric heater unit is connected on each electric heater unit connecting hole.Its advantage is that:Heating process eliminates pump circulation, improves system effectiveness, and the heating tube wall never fouling of the inner tubal wall and electric heater unit in union pipe road solves the problems, such as incrustation scale in the big of heating tube wall deposition.

Description

High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device
Technical field
The present invention relates to a kind of high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating devices, belong to electrical heating Device technical field.
Background technology
Existing electric water-heating apparatus mainly has electric heater, electric hot water etc., and the critical component of electric water-heating apparatus is electricity Heater, electric heater are divided into built-in and two kinds of external according to its installation site.The heating element of electric heater is mainly The mode of heating of heating tube, heating tube has resistance-type heating and electromagnetic type heating.In addition, electric heater is also divided into according to its function Directly-heated type and indirect heating type.Built-in heating is directly-heated type, and one is heating tube is directly installed in water tank to be added Heat, heating pipe surface is easy to fouling, and after fouling, heating tube is easy to damage or efficiency substantially reduces;Another kind is setting one A heating cavity, the one or more heating tubes of the interior installation of heating cavity, heating cavity is not very big, using forced circulation(Pump circulation) As long as pump circulation will be opened by starting heating, heating cavity worked after a period of time, and the generally several months it is necessary to be cleared up, adds Incrustation scale in hot cavity and in heating tube is more, and it is difficult normal operation not clear up.External heating is usually duct type heating, is had Resistance-type heats, and also has an electromagnetic type heating, and the both ends of pipeline heater are respectively equipped with intake-outlet, passes through the fortune of water pump when heating Row is recycled, and takes away heat, in heating pipe cavity, also needs periodically to remove incrustation scale, the incrustation scale that otherwise will be generated is gradual Increase and block, cause to deactivate, or damage electric elements, brings loss, increase use cost.In addition, existing electricity adds The enlargement difficult to realize of hot device, this allows for the electric heater arrangement of the equipment such as large-scale electric hot water, electric heating water tower very Complexity, not only the thermal efficiency is low, but also maintenance difficult, and maintenance cost is very high.
Invention content
The object of the present invention is to provide a kind of energy conversion rate height, heating speed is fast, maintenance cost is low, and ingenious can solve Certainly the heat pipes in electric water-heating apparatus are influenced low heating efficiency and damage electric elements problem by incrustation scale, can realize enlargement And the high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device it is not necessary that kinetic pump is arranged.
The purpose of the present invention is what is be accomplished by the following way:
The present invention includes union pipe road, electric heater unit, it is characterized in that:Electric heater unit is by heating tube and heater element structure At heating tube is that the only closed blind pipe of the one end open other end, heater element is sleeved on heating tube lateral wall;Union pipe road is The only closed blind pipe of the one end open other end, the length direction along union pipe road of side or opposite both sides in union pipe road are equal Even interval is equipped with electric heater unit connecting hole, and the axis of all electric heater unit connecting holes is mutually parallel, and each electricity adds An electric heater unit is connected on hot device unit connecting hole, connection type is:The heating pipe port of electric heater unit and connection Collect corresponding electric heater unit connecting hole airtight connection on pipeline, all electricity when the axis in union pipe road is parallel with horizontal plane The axis of unit heater heating tube is parallel with horizontal plane.
The heater element can be relative to heating tube into line slip;
Ring flange is arranged in the tail end in the union pipe road, and is blocked with blind plate;
The union pipe road is equipped with insulating layer;
The heater element is electromagnetic heating coil, resistance wire class heating coil, carbon film fever casing, charcoal trichite thermal sleeve, red One kind in outer transmitting quartz socket tube;
Insulating layer is equipped between heater element and heating tube lateral wall;
In heating pipe outer wall or the outer layer of heater element is equipped with insulating layer;
The heating pipe port of electric heater unit using flanged joint or is inserted with the electric heater unit connecting hole on union pipe road It connects.
It is an advantage of the invention that:The present invention is horizontally installed to the outside of electric water-heating apparatus, open end and the electricity in union pipe road The axis of the heating tube of the water tank unicom of hot water apparatus, union pipe road and all electric heater units is parallel with horizontal plane, Using temperature difference power cycle mechanism, heating process eliminates pump circulation, improves system effectiveness, certainly by single port Horizontal single-pipe So cycle completes heat exchange, and the heating tube wall never fouling of the inner tubal wall and electric heater unit in union pipe road solves incrustation scale In the big problem of heating tube wall deposition;Energy conversion rate of the present invention is high, heating speed is fast, the operation is stable, maintenance cost is low, makes Use life;The electric heater of the present invention is easily achieved enlargement, and multiple electric heaters can be used in series, very The coordinative composition of equipments such as large-scale electric hot water, electric heating water tower are suitably for use.
Description of the drawings
Fig. 1 is that the side in union pipe road of the present invention connects the structural schematic diagram of electric heater unit;
Fig. 2 is the structural schematic diagram of the both sides connection electric heater unit opposite in union pipe road of the present invention;
Fig. 3 is structural representation of the heater element using electromagnetic heating coil connectivity port using the electric heater unit of ring flange Figure;
Fig. 4 is that heater element is shown using electromagnetic heating coil connectivity port using the structure of the electric heater unit of socket connection It is intended to;
Fig. 5 is structural schematic diagram of the heater element using the electric heater unit of resistance wire class heating coil.
Fig. 6 is the use state reference chart of the present invention.
In figure:1, heating tube, 2, heater element, 3, the insulating layer of heating tube, 4, the ring flange of heating tube open end, 5, hair The connecting terminal of thermal element, 6, protective cover, 7, union pipe road, 8, electric heater unit, 9, the ring flange of union pipe road open end, 10, the insulating layer in union pipe road, 11, blind plate, 12, water tank, 13, electric heater unit, 14, blow vent, 15, manhole, 16, instrument Installing port, 17, overflow port, 18, filling pipe end, 19, hot water outlet, 20, water return outlet, 21, sewage draining exit, 22, the heat preservation of water tank Layer.
Specific implementation mode
With reference to attached drawing, the present invention includes union pipe road 7, electric heater unit 8, and electric heater unit is by heating tube 1 and hair Thermal element 2 is constituted, and heating tube is that the only closed blind pipe of the one end open other end, heater element is sleeved on heating tube lateral wall, And it can be relative to heating tube into line slip;Union pipe road is that the only closed blind pipe of the one end open other end, union pipe road is opened Mouth end is equipped with ring flange 9, and the tail end in union pipe road is also equipped with ring flange, and installs blind plate 11 by union pipe by ring flange The tail end in road blocks(The tail end in union pipe road can also directly make dead blind end), to realize the string of multiple electric heaters Connection.Length direction along union pipe road of side or opposite both sides in union pipe road is evenly spaced to be equipped with electric heater unit The axis of connecting hole, all electric heater unit connecting holes is mutually parallel, and one is connected on each electric heater unit connecting hole Electric heater unit, connection type are:The heating pipe port electric heater list corresponding on union pipe road of electric heater unit First connecting hole airtight connection, when the axis in union pipe road is parallel with horizontal plane, the axis of all electric heater unit heating tubes is equal It is parallel with horizontal plane.
Embodiment 1
With reference to attached drawing 1, the present invention includes union pipe road 7, electric heater unit 8, and union pipe road is only another end seal of one end open The open end of the blind pipe closed, union pipe road is equipped with ring flange 9, and the tail end in union pipe road is also equipped with ring flange, and passes through method Blue disk installation blind plate 11 blocks the tail end in union pipe road, and union pipe road is equipped with insulating layer 10.Side edge in union pipe road The length direction in union pipe road is evenly spaced to be equipped with electric heater unit connecting hole, the axis of all electric heater unit connecting holes Line is mutually parallel, and an electric heater unit is connected on each electric heater unit connecting hole.With reference to attached drawing 3,4 or 5, electrical heating Device unit is made of heating tube 1, heater element 2, and heating tube is that only the closed blind pipe of the one end open other end, heater element are set with On heating tube lateral wall, and can be relative to heating tube into line slip, to repair or replace heater element.In Fig. 3 or Fig. 4 Middle heater element uses electromagnetic heating coil, and insulating layer 3 is arranged in heating pipe outer wall, and the outer brushing coatings of insulating layer are formed Insulating layer.Heater element uses resistance wire class heating coil in figure 5, so insulating layer 3 is arranged in heater element outer layer, it will Heater element is wrapped in insulating layer, and brushing coatings form insulating layer in heating pipe outer wall, and outside heater element Portion is provided with protective cover 6, and heater element is covered completely, to play the role of protecting heater element;It is sent out shown in attached drawing 5 Thermal element can also be one kind in carbon film fever casing, charcoal trichite thermal sleeve, infrared emission quartz socket tube.The electric heater Unit electric heater unit connecting hole corresponding on union pipe road is connected with two ways, and a kind of mode is to pass through ring flange Connection, as shown in attached drawing 3 and attached drawing 5, is provided with ring flange 4 on the port of heating tube;Another way is grafting, such as attached drawing It shown in 4, heats and is not provided with ring flange on pipe port, but reserve one section of inserting section, add with electricity after sealing shroud is covered in inserting section Hot device unit connecting hole sealing is mating.
Embodiment 2
With reference to attached drawing 2, the present invention includes union pipe road 7, electric heater unit 8, and union pipe road is only another end seal of one end open The open end of the blind pipe closed, union pipe road is equipped with ring flange 9, and the tail end in union pipe road is also equipped with ring flange, and passes through method Blue disk installation blind plate 11 blocks the tail end in union pipe road, and union pipe road is equipped with insulating layer 10.Union pipe road it is opposite two Length direction of the side along union pipe road is evenly spaced to be equipped with electric heater unit connecting hole, all electric heater unit connecting holes Axis be mutually parallel, on each electric heater unit connecting hole connect an electric heater unit.
Embodiment 3
With reference to attached drawing 6, by taking boilers heated electrically as an example, the method for electric heater unit 13 of the invention by being arranged in union pipe road open end Blue disk 9 and the mounting hole airtight connection being arranged outside the water tank 12 of boilers heated electrically, and the axis in the union pipe road of electric heater unit It is parallel with horizontal plane, while the axis of the heating tube of all electric heater units is also parallel with horizontal plane.The case of the water tank Body is thermal-insulating body, i.e.,:Water storage box body is made of liner, shell and the insulating layer 22 that is clipped between liner and shell, is being stored up The top of water tank is equipped with manhole 15, blow vent 14, instrument installing port 16, and overflow port is equipped with successively from top to bottom in water tank side 17, filling pipe end 18, hot water outlet 19, water return outlet 20, sewage draining exit 21.
In practical application, being directed to specific heater element, mating corresponding controller, the connecting terminal of heater element are answered 5 connect with controller.Currently, heretofore described heater element and its mating controller, have sale, such as in the market: For the resistance wire class heating coil and its controller of electrically heated boiler, controller is the intelligent controller of computerized version, is had complete Chinese band back-light liquid crystal display screen, has abundant display function, by the operating status of boiler and collected cycle pump work State, heater working condition, stove coolant-temperature gage, water position status, current time, warning message etc. are accurate and visual to be shown. Operation setting is carried out using controller keyboard, and can check, set and change various adjustment parameters, realization human-computer dialogue, understandable, It is easy to learn, easy to remember, it is simple, convenient.The built-in digital dock of controller band, system can be by user's requirements, in one day at 4 Between section arbitrarily set the open and close machine time, save electrical loss, reduce boiler cost of use.And with boiler water shortage, overtemperature, short The multinomial defencive function such as road, electric leakage, phase shortage, overcurrent so that boiler operatiopn more stablizes, is safe.
In the use of the present invention, the water level in the water tank of boilers heated electrically necessarily is greater than the peace of the electric heater unit of the present invention Holding position, i.e.,:Heating tube must be completely filled with water, must not dry combustion method.Its operation principle is:Water tank plus water in place after, electricity plus It is filled with water in the union pipe road and heating tube tube chamber of thermal, the water of water and union pipe road in heating tube tube chamber is mutual Water merge, in union pipe road is also mutually to merge with the water of water tank, when heater element heating power or passes through electromagnetism When vortex makes water in heating tube tube chamber heat up, due to there is thermal energy, the water setting in motion in heating tube tube chamber, the high water of temperature from The open end of heating tube is flowed out, and the low water of temperature is flowed into from the open end of heating tube, and free convection is formed with the water in union pipe road Cycle, while the water in union pipe road and the water of water tank are also formed from right convection circulation.With the persistent fever of heater element, water Warm constantly to increase, heating tube tube chamber and the convection circulation speed of the water in union pipe road, union pipe road and water tank can be getting faster, And with boiling, in the state that fast Natural Circulation is increased in this boiling, heating tube lumen wall and union pipe road inner wall will not Fouling can not condense although also having incrustation scale to be precipitated from water during heating on tube wall, can be because recycling quilt as scum It takes in water tank and deposited bottom, while the impurity in water can also deposit to the bottom of storage tank, periodically pass through water storage lower box part Sewage draining exit discharge.
In use, it can be with when coordinative composition of equipments such as electric heater unit and large-scale electric hot water, the electric heating water towers of the present invention Multiple electric heater units are used in series as needed, series system is:It will be positioned at the connection collection of the first electric heater unit of front end Pipeline tail end blind plate 11 is laid down, and the open end in the second electric heater unit union pipe road is passed through ring flange and the first electric heater unit The connection of union pipe road tail end, multiple electric heater units can be connected in series with successively, need to ensure in being connected in series with all electricity plus The axis of hot device unit heating tube is parallel with horizontal plane.

Claims (8)

1. a kind of high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device, including union pipe road, electric heater Unit, it is characterized in that:Electric heater unit is made of heating tube and heater element, and heating tube is closed for the only one end open other end Blind pipe, heater element is sleeved on heating tube lateral wall;Union pipe road is the only closed blind pipe of the one end open other end, is being joined Length direction of the side or opposite both sides of collection pipeline along union pipe road is evenly spaced to be equipped with electric heater unit connecting hole, The axis of all electric heater unit connecting holes is mutually parallel, and an electric heater is connected on each electric heater unit connecting hole Unit, connection type are:The heating pipe port electric heater unit connecting hole corresponding on union pipe road of electric heater unit Airtight connection, when the axis in union pipe road is parallel with horizontal plane, the axis of all electric heater unit heating tubes is and horizontal plane It is parallel.
2. high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device according to claim 1, feature It is:Heater element can be relative to heating tube into line slip.
3. high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device according to claim 1, feature It is:Ring flange is arranged in the tail portion in the union pipe road, and is blocked with blind plate.
4. high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device according to claim 1, feature It is:The union pipe road is equipped with insulating layer.
5. high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device according to claim 1, feature It is:The heater element is electromagnetic heating coil, resistance wire class heating coil, carbon film fever casing, charcoal trichite thermal sleeve, infrared Emit one kind in quartz socket tube.
6. high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device according to claim 1, feature It is:Insulating layer is equipped between heater element and heating tube lateral wall.
7. high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device according to claim 1, feature It is:In heating pipe outer wall or the outer layer of heater element is equipped with insulating layer.
8. high efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device according to claim 1, feature It is:The heating pipe port of electric heater unit using flanged joint or is inserted with the electric heater unit connecting hole on union pipe road It connects.
CN201810762745.XA 2018-07-12 2018-07-12 High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device Pending CN108662751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810762745.XA CN108662751A (en) 2018-07-12 2018-07-12 High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810762745.XA CN108662751A (en) 2018-07-12 2018-07-12 High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device

Publications (1)

Publication Number Publication Date
CN108662751A true CN108662751A (en) 2018-10-16

Family

ID=63774061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810762745.XA Pending CN108662751A (en) 2018-07-12 2018-07-12 High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device

Country Status (1)

Country Link
CN (1) CN108662751A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1773187A (en) * 2004-11-11 2006-05-17 郝明君 Domestic power frequency resonance type induction electric water heater
KR20090074845A (en) * 2007-09-21 2009-07-08 주식회사 한진에너지 Boiler with corbon fiber heater pipe
CN201503113U (en) * 2009-09-23 2010-06-09 陈家显 Built-in electromagnetic induction heating device
CN201582967U (en) * 2009-12-04 2010-09-15 陈家显 External type electromagnetic water heater
CN201844537U (en) * 2010-09-21 2011-05-25 芜湖市天地电子科技有限公司 Safe electrical water heater
CN202057025U (en) * 2011-03-28 2011-11-30 陈家显 Electric shock prevention type electromagnetic water heater
CN104964428A (en) * 2015-07-02 2015-10-07 黄其杰 Combined water heater carbon fiber electric heater
CN205606914U (en) * 2016-04-14 2016-09-28 上海朗脉洁净技术股份有限公司 Electric heater
CN106895576A (en) * 2017-04-19 2017-06-27 威海中科鼎元节能科技有限公司 A kind of Far infrared electric wall-hung boiler
CN107152796A (en) * 2017-07-11 2017-09-12 石同生 The freeze proof high efficiency Natural Circulation solar boiler of Modular high-temperature
CN207214413U (en) * 2017-05-26 2018-04-10 佛山市恒芯磁能科技有限公司 A kind of energy-saving electromagnetic boiler
CN208936519U (en) * 2018-07-12 2019-06-04 石同生 High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1773187A (en) * 2004-11-11 2006-05-17 郝明君 Domestic power frequency resonance type induction electric water heater
KR20090074845A (en) * 2007-09-21 2009-07-08 주식회사 한진에너지 Boiler with corbon fiber heater pipe
CN201503113U (en) * 2009-09-23 2010-06-09 陈家显 Built-in electromagnetic induction heating device
CN201582967U (en) * 2009-12-04 2010-09-15 陈家显 External type electromagnetic water heater
CN201844537U (en) * 2010-09-21 2011-05-25 芜湖市天地电子科技有限公司 Safe electrical water heater
CN202057025U (en) * 2011-03-28 2011-11-30 陈家显 Electric shock prevention type electromagnetic water heater
CN104964428A (en) * 2015-07-02 2015-10-07 黄其杰 Combined water heater carbon fiber electric heater
CN205606914U (en) * 2016-04-14 2016-09-28 上海朗脉洁净技术股份有限公司 Electric heater
CN106895576A (en) * 2017-04-19 2017-06-27 威海中科鼎元节能科技有限公司 A kind of Far infrared electric wall-hung boiler
CN207214413U (en) * 2017-05-26 2018-04-10 佛山市恒芯磁能科技有限公司 A kind of energy-saving electromagnetic boiler
CN107152796A (en) * 2017-07-11 2017-09-12 石同生 The freeze proof high efficiency Natural Circulation solar boiler of Modular high-temperature
CN208936519U (en) * 2018-07-12 2019-06-04 石同生 High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device

Similar Documents

Publication Publication Date Title
CN208936519U (en) High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device
CN208936520U (en) High efficiency single port Horizontal single-pipe Natural Circulation composite heating electric water-heating apparatus
CN208620581U (en) The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device
CN108662750A (en) High efficiency single port Horizontal single-pipe Natural Circulation composite heating electric water-heating apparatus
CN108662751A (en) High efficiency single port Horizontal single-pipe Natural Circulation Combined type electric heating device
CN209672887U (en) A kind of boiler Waste Heat Recovery reuse means
CN207847861U (en) A kind of power generation reforming unit based on geothermal energy
CN104566975A (en) Multi-functional heating furnace
CN208620586U (en) Single port Horizontal single-pipe Natural Circulation external electric heater
CN208606384U (en) Single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus
CN108800538A (en) The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device
CN208936259U (en) A kind of efficient electric heating furnace
CN208620587U (en) Single port Horizontal single-pipe Natural Circulation Combined type electric heater
CN201497160U (en) Carbon fiber electric boiler
CN204836630U (en) Frequency conversion heater
CN206247664U (en) A kind of flat heat collecting jacket heat exchange type solar water heater
CN206093989U (en) Multi -functional fuse salt steam generator of full -automatic family expenses
CN204240850U (en) Easy to clean type adopting boiler chimney waste-heat heat collector
CN205425469U (en) Inserted pressure -bearing evacuated -tube solar water heater of no water tank outer wall
CN209101583U (en) A kind of solar water heater
CN210772265U (en) Waste gas treatment system with heating and recycling functions
CN103148573A (en) Electromagnetic heating water heater
CN216693988U (en) Anti-scaling device of electric heating stove
CN214841627U (en) Floor type water passing segmented heat conduction light wave heating device universal for various electric water heaters
CN2344711Y (en) Electric water heater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220218

Address after: 014030 middle section of South Campus Road, rare earth high tech Zone, Baotou City, Inner Mongolia Autonomous Region

Applicant after: Baotou syngenetic solar energy equipment Co.,Ltd.

Address before: 014010 No. 20, building 12, block 2, 19th neighborhood, Youyi street, Kundulun District, Baotou City, Inner Mongolia Autonomous Region

Applicant before: Shi Tongsheng