CN208620581U - The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device - Google Patents
The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device Download PDFInfo
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- CN208620581U CN208620581U CN201821101818.2U CN201821101818U CN208620581U CN 208620581 U CN208620581 U CN 208620581U CN 201821101818 U CN201821101818 U CN 201821101818U CN 208620581 U CN208620581 U CN 208620581U
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Abstract
The utility model relates to a kind of electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device, including water tank and electric heater, it is characterized in that: electric heater is made of heating tube and heater element, heating tube is that only the closed blind pipe of the other end open at one end, heater element are sleeved on heating tube lateral wall；At least provided with a mounting hole on the side wall of water tank, the axis of mounting hole is parallel to the horizontal plane, and an electric heater is connected on each mounting hole, and electric heater is sealedly connected on the outside of water tank.Its advantage is that: heating tube and water tank connection, utilize temperature difference power cycle mechanism, heating process eliminates pump circulation, improve system effectiveness, heating tube completes heat exchange by single port Horizontal single-pipe Natural Circulation, heats tube wall never fouling, solves the problems, such as scale in the big of heating tube wall deposition, utility model works are stablized, and service life increases.
Description
Technical field
The utility model relates to a kind of electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device, belong to electricity
Hot water apparatus technical field.
Background technique
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
Heating tube, the heating method of heating tube have 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, heating cavity is interior to install one or more heating tubes, and heating cavity is not very big, using forced circulation (pump circulation)
As long as starting heating will open pump circulation, after a period of work, generally the several months it is necessary to be cleared up, adds heating cavity
Scale in hot cavity and in heating tube is more, does not clear up and is difficult to operate normally.External heating is usually duct type heating, is had
Resistance-type heating, also there is 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 scale, the scale that otherwise will be generated is gradually
Increase and block, cause to deactivate, or damage electric elements, brings loss, increase use cost.
Summary of the invention
The purpose of the utility model is to provide a kind of energy conversion rate height, heating speed is fast, maintenance cost is low, and can be skilful
It is wonderful to solve the problems, such as that heat pipes are influenced by scale heating efficiency is low and the external single port Horizontal single-pipe of damage electric elements is natural
The electric water-heating apparatus of recirculation heater.
The purpose of this utility model is achieved in the following ways:
The utility model includes water tank and electric heater, it is characterized in that: electric heater is by heating tube and heater element structure
At heating tube is that only the closed blind pipe of the other end open at one end, heater element are sleeved on heating tube lateral wall；In water tank
At least provided with a mounting hole on side wall, the axis of mounting hole is parallel to the horizontal plane, and an electric heating is connected on each mounting hole
Device, electric heater are connected to the outside of water tank, and connection type is: the mounting hole of the heating pipe port and water tank of electric heater
Airtight connection, so that the axis of heating tube is parallel to the horizontal plane.
The heater element can be slid relative to heating tube；
The heater element is electromagnetic heating coil, resistance wire class heating coil, carbon film fever casing, charcoal trichite hot jacket
One of pipe, infrared emission 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 connection of the mounting hole of the heating pipe port and water tank of electric heater uses flanged joint or grafting.
The utility model has the advantages that: heating tube and water tank connection, using temperature difference power cycle mechanism, heating process is saved
Pump circulation has been gone, system effectiveness is improved, heating tube completes heat exchange by single port Horizontal single-pipe Natural Circulation, heats tube wall
Never fouling solves the problems, such as scale in the big of heating tube wall deposition, and utility model works are stablized, and service life increases.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model in embodiment 1；
Fig. 2 is the structural schematic diagram of the utility model in example 2；
Fig. 3 is structural representation of the heater element using electromagnetic heating coil connectivity port using the electric heater 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 of socket connection
It is intended to；
Fig. 5 is structural schematic diagram of the heater element using the electric heater of resistance wire class heating coil.
In figure: 1, heating tube, 2, heater element, 3, insulating layer, 4, ring flange, 5, the connecting terminal of heater element, 6, protect
Shield, 7, water tank, 8, manhole, 9, instrument installing port, 10, boiler water filling mouth, 11, electric heater, 12, overflow port, 13, hot water
Water outlet, 14, water return outlet, 15, sewage draining exit.
Specific embodiment
Referring to attached drawing, the electric water-heating apparatus of the utility model is electric heater or electric hot water, including water tank 7 and electricity
Heater 11, electric heater are made of heating tube 1 and heater element 2, and heating tube is the only closed blind pipe of the other end open at one end,
Heater element is sleeved on heating tube lateral wall, and can be slid relative to heating tube；On the side wall of water tank at least
Equipped with a mounting hole, the axis of mounting hole is parallel to the horizontal plane, and an electric heater, electric heater are connected on each mounting hole
Be connected to the outside of water tank, connection type is: the mounting hole airtight connection of the heating pipe port and water tank of electric heater makes
The axis for obtaining heating tube is parallel to the horizontal plane；This electric heater and water tank are connected with two ways, and a kind of mode is to pass through method
Blue disk connection, as shown in attached drawing 3 and attached drawing 4, is provided with ring flange 4 on the port of heating tube；Another way is grafting, such as
Shown in attached drawing 5, heat and be not provided with ring flange on pipe port, but reserve one section of inserting section, covered in inserting section after sealing shroud with
The spliced eye reserved on water tank seals cooperation.
Embodiment 1
Referring to attached drawing 1, by taking horizontal boilers heated electrically as an example, the electric heater 11 of the utility model is by setting in heating pipe end
The mounting hole airtight connection that the water tank 7 of ring flange 4 and boilers heated electrically on mouth is arranged outside, as needed can be in boilers heated electrically
Water tank on connect multiple electric heaters, each electric heater is to be connected horizontally on water tank, it may be assumed that the axis of heating tube
It is parallel to the horizontal plane.The cabinet of the water tank be thermal-insulating body, it may be assumed that water storage box body by liner, shell and be clipped in liner with
Insulating layer between shell is constituted, and is equipped with manhole 8 at the top of water tank, the top of water tank side be equipped with overflow port 12,
Hot water outlet 13, lower part be equipped with water return outlet 14, sewage draining exit 15, the water tank other side top be equipped with boiler water filling mouth 10,
Instrument installing port 9.Wherein: the structure of electric heater 11 is as shown in attached drawing 3,4 or 5, and heater element is using electricity in Fig. 3 or Fig. 4
Magnetic heating coil, is arranged insulating layer 3 in heating pipe outer wall, and the outer brushing coatings of insulating layer form insulating layer.In figure 5
Heater element uses resistance wire class heating coil, so insulating layer 3 is arranged in heater element outer layer, heater element is wrapped in guarantor
In warm layer, brushing coatings form insulating layer in heating pipe outer wall, and protective cover 6 is provided with outside heater element,
Heater element is covered completely, to play the role of protecting heater element；Heater element shown in attached drawing 5 is also possible to carbon
One of film fever casing, charcoal trichite thermal sleeve, infrared emission quartz socket tube.
Embodiment 2
Referring to attached drawing 2, by taking vertical electric boiler as an example, the electric heater 11 of the utility model is by setting in heating pipe end
The mounting hole airtight connection being arranged outside the water tank 7 of ring flange and boilers heated electrically on mouth, as needed can be in boilers heated electrically
Water tank on connect multiple electric heaters, each electric heater is to be connected horizontally on water tank, it may be assumed that the axis of heating tube
It is parallel to the horizontal plane.The cabinet of the water tank is thermal-insulating body, manhole 8 is equipped at the top of water tank, in water tank side wall
On, it is equipped with instrument installing port 9, overflow port 12, boiler water filling mouth 10, hot water outlet 13, water return outlet 14, sewage draining exit from top to bottom
15。
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, heater element described in the utility model and its matched controller, there is sale in the market,
Such as: for the resistance wire class heating coil and its controller of electrically heated boiler, controller is the intelligent controller of computerized version, is had
Full Chinese band back-light liquid crystal display screen, has display function abundant, by the operating status of boiler and collected circulating pump work
Make that state, heater working condition, furnace coolant-temperature gage, water position status, current time, warning message etc. are accurate and visual to be shown
Come.Operation setting is carried out using controller keyboard, and can check, set and modify various adjustment parameters, realizes human-computer dialogue, easily
Understand, is easy to learn, is easy to remember, it is simple, convenient.The built-in digital dock of controller band, system can be by user's requirements, 4 in one day
A period arbitrarily sets the open and close machine time, saves electrical loss, reduces boiler cost of use.And there is boiler water shortage, surpass
The multinomial defencive functions such as temperature, short circuit, electric leakage, phase shortage, overcurrent, so that boiler operatiopn is more stable, safety.
When the utility model is used, the water level in the water tank of boilers heated electrically necessarily is greater than the installation position of electric heater
It sets, it may be assumed that heating tube must be completely filled with water, must not dry combustion method.Its working principle is that: water tank plus water in place after, electric heater
Heating tube lumen in be filled with water, the water in heating tube lumen is mutually merged with the water of water tank, when heater element is logical
When electricity generates heat or so that the water in heating tube lumen is heated up by electromagnetic eddy, due to there is thermal energy, the water in heating tube lumen starts
Movement, the high water of temperature are flowed out from the open end of heating tube, and the low water of temperature is flowed into from the open end of heating tube, with water tank
Water forms free convection circulation.With the persistent fever of heater element, water temperature is constantly increased, the water of heating tube lumen and water tank
Convection circulation speed can be getting faster, and with boiling, in the state that fast Natural Circulation is increased in this boiling, heating tube pipe
Cavity wall non flouling behaviour can not condense, as scum although also having scale to be precipitated from water during heating on tube wall
Meeting deposited bottom due to circulation is brought in water tank, while the impurity in water can also deposit to the bottom of storage tank, periodically pass through
The sewage draining exit of water storage lower box part is discharged.
Claims (6)
1. a kind of electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device, including water tank and electric heater,
It is characterized in that: electric heater is made of heating tube and heater element, heating tube is the only closed blind pipe of the other end open at one end, hair
Thermal element is sleeved on heating tube lateral wall；At least provided with a mounting hole on the side wall of water tank, the axis of mounting hole with
Horizontal plane is parallel, and an electric heater is connected on each mounting hole, and electric heater is connected to the outside of water tank, connection type
It is: the mounting hole airtight connection of the heating pipe port and water tank of electric heater, so that the axis of heating tube is parallel to the horizontal plane.
2. the electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device according to claim 1, feature
Be: heater element can be slid relative to heating tube.
3. the electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device according to claim 1, feature
Be: the heater element is electromagnetic heating coil, resistance wire class heating coil, carbon film fever casing, charcoal trichite thermal sleeve, infrared
Emit one of quartz socket tube.
4. the electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device according to claim 1, feature
It is: is equipped with insulating layer between heater element and heating tube lateral wall.
5. the electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device according to claim 1, feature
Be: in heating pipe outer wall or the outer layer of heater element is equipped with insulating layer.
6. the electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device according to claim 1, feature
Be: the connection of the mounting hole of the heating pipe port and water tank of electric heater is using flanged joint or grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101818.2U CN208620581U (en) | 2018-07-12 | 2018-07-12 | The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101818.2U CN208620581U (en) | 2018-07-12 | 2018-07-12 | The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device |
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| Publication Number | Publication Date |
|---|---|
| CN208620581U true CN208620581U (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821101818.2U Active CN208620581U (en) | 2018-07-12 | 2018-07-12 | The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device |
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| CN (1) | CN208620581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800538A (en) * | 2018-07-12 | 2018-11-13 | 石同生 | The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device |
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2018
- 2018-07-12 CN CN201821101818.2U patent/CN208620581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800538A (en) * | 2018-07-12 | 2018-11-13 | 石同生 | The electric water-heating apparatus of external single port Horizontal single-pipe natural circulation heating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220214 Address after: 014030 middle section of South Campus Road, rare earth high tech Zone, Baotou City, Inner Mongolia Autonomous Region Patentee 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 Patentee before: Shi Tongsheng |
|
| TR01 | Transfer of patent right |