CN208382551U - A kind of frequency conversion speed heat electric heater - Google Patents
A kind of frequency conversion speed heat electric heater Download PDFInfo
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- CN208382551U CN208382551U CN201820799870.3U CN201820799870U CN208382551U CN 208382551 U CN208382551 U CN 208382551U CN 201820799870 U CN201820799870 U CN 201820799870U CN 208382551 U CN208382551 U CN 208382551U
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- Prior art keywords
- electric heater
- speed heat
- frequency conversion
- conversion speed
- water
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Abstract
The utility model discloses a kind of frequency conversion speed heat electric heater, comprising: liner, water inlet pipe, outlet pipe, blind pipe, the electric heater being mounted on the liner, and the controller connecting with the electric heater；The electric heater includes heat accumulation electric heater and speed heat electric heater；The speed heat electric heater extends to around the outlet pipe；It is characterized in that, the speed heat electric heater is bending tube, first bending is to the bottom of the outlet pipe after drawing from the blind pipe, and then bending is turned back still further below after extending to the middle part of the outlet pipe.The utility model uses the speed heat electric heater of special construction, is not easy scaling, water that can sufficiently in heating inner liner, provides more hot water for user；Avoid leaving water temperature excessively high simultaneously.
Description
Technical field
The utility model relates to fluid heater technical field more particularly to a kind of frequency conversion speed heat electric heaters.
Background technique
Traditional heat storage electric water heater includes: shell, insulating layer, liner, heat accumulation heating tube, inlet valve, outlet valve, blowdown
The structures such as valve.Its working principle is that: when opening inlet valve, cold water enters liner through water inlet, and heating tube stores up liner memory
Cold water is heated, and keeping warm mode is entered when water temperature reaches setting value；When opening inlet valve, the hot water after heating is by water outlet
Outflow.It could be discharged when needing the cold water that will be stored in liner to be both heated to certain temperature by traditional heat storage electric water heater, because
This haves the shortcomings that heating speed is slow.
In order to solve the problems, such as that traditional electric water heater heating is slow-footed, a kind of speed heat heat storage type is had developed in the prior art
Electric heater.This electric heater is additionally mounted with a speed heat heating at the water outlet position of traditional storage-type electric water heater
Pipe, the heat concentration for generating the speed heat heating tube act on water outlet pipe part, to improve the water speed out of electrothermal heater.
As described in the Chinese invention patent application of a Publication No. CN106440340A.
However, the speed heat heating tube of existing speed heat heat accumulation electric heater is that the spiral shape of outlet pipe water inlet is arranged in
Structure quickly heats the water at the top of liner when with water, but water temperature is higher at the top of liner and when water flow is smaller,
Water temperature temperature rise is excessive at the top of liner, and being easy scald user, there are bad experience, while after spiral shape electric heater long-time use
More it is also easy to produce scale.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of this utility model is to provide it is a kind of it is less scaling, avoid water
The excessive frequency conversion speed heat electric heater of temperature rise.
To achieve the above objectives, the utility model adopts the following technical solution.
A kind of frequency conversion speed heat electric heater, comprising: liner, be mounted on water inlet pipe on the liner, outlet pipe, blind pipe,
Electric heater, and the controller being connect with the electric heater；The electric heater includes heat accumulation electric heater and speed heat electricity
Heater；The speed heat electric heater extends to around the outlet pipe；It is characterized in that, the speed heat electric heater is folding
Bend pipe, the speed heat electric heater first draw bending to the bottom of the outlet pipe, and then bending extends to the outlet pipe
It turns back still further below behind middle part.
As a further illustration of the above scheme, being connected with the water flow connecting with the controller on the water inlet pipe
Sensor.
As a further illustration of the above scheme, being connected with the water temperature out connecting with the controller on the outlet pipe
Spend sensor.
As a further illustration of the above scheme, setting in the blind pipe, there are two liner temperature sensors.
As a further illustration of the above scheme, the controller passes through relay, bidirectional triode thyristor and the electric heating
Device connection, the power on/off of the electric heater is controlled by the relay, changes the electric heating by the bidirectional triode thyristor
The operating power of device.
As a further illustration of the above scheme, remaining hot water computing module is equipped in the controller, described
It is connected with display device on controller, the calculated surplus hot water of remaining hot water computing module is shown by the display device
Amount.
As a further illustration of the above scheme, being connected with inflow temperature sensor on the water inlet pipe.
As a further illustration of the above scheme, being connected with the WiFi mould for accessing internet on the controller
Block.
As a further illustration of the above scheme, the heat accumulation electric heater is bending tubulose, the heat accumulation electric heater
It is first drawn out to the water inlet bottom of the tube, former road is turned down then up and turns back a distance.
As a further illustration of the above scheme, the heat accumulation electric heater is located at below the i.e. thermoelectric heater.
The beneficial effects of the utility model are:
One, using the speed heat electric heater of special construction, it is not easy scaling, water that can sufficiently in heating inner liner is user
More hot water are provided；Avoid leaving water temperature excessively high simultaneously.
Two, electric heater work is controlled by bidirectional triode thyristor, can be changed according to the difference of liner water temperature and set temperature
Become heating power size, when the temperature difference reduces, heating power also reduces, and can save certain electric energy.
Three, since liner temperature sensor is two temperature sensors, the risk of temperature sensor failure can be reduced.
Detailed description of the invention
Fig. 1 show frequency conversion speed heat electric heater structural schematic diagram provided by the utility model.
Fig. 2 show frequency conversion speed heat control structure of electrothermal water heater block diagram provided by the utility model.
Description of symbols:
1: liner, 2: water inlet pipe, 3: outlet pipe, 4: blind pipe, 5: electric heater, 6: controller, 7: relay, 8: it is two-way can
Control silicon, 9: display device.
5-1: heat accumulation electric heater, 5-2: speed heat electric heater.
6-1: main control chip, 6-2: control module, 6-3: power module.
Specific embodiment
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model
It encloses.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " at least " is meant that one or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In utility model, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" can be with
It is directly contacted including the first and second features, also may include that fisrt feature and second feature are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
It right above second feature and oblique upper, or is only to indicate that first feature horizontal height is higher than the height of second feature.First
Feature second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only
Only indicate that first feature horizontal height is lower than second feature.
Below with reference to the attached drawing of specification, specific embodiment of the present utility model is further described, makes this reality
With novel technical solution and its benefits are clearer.It is exemplary for describing embodiment below with reference to attached drawing
, it is intended to it explains the utility model, and should not be understood as limiting the present invention.
As shown in Figure 1 and Figure 2, a kind of frequency conversion speed heat electric heater, comprising: liner 1, the water inlet being mounted on the liner 1
Pipe 2, outlet pipe 3, blind pipe 4, electric heater 5, and the controller 6 being connect with the electric heater 5；The electric heater 5 wraps
Include heat accumulation electric heater 5-1 and speed heat electric heater 5-2；The speed heat electric heater 5-2 extends to the week of the outlet pipe 3
It encloses；It is characterized in that, the speed heat electric heater 5-2 is bending tube, the speed heat electric heater 5-2 first draws bending to described
The bottom of outlet pipe, then bending is turned back still further below after extending to the middle part of the outlet pipe.Heat accumulation electric heater 5-1
It is also bending tubulose, the heat accumulation electric heater 5-1 is first drawn out to the water inlet pipe below the speed heat electric heater 5-1
Bottom turns down former road then up and turns back a distance.
Wherein, the controller 6 includes: main control chip 6-1, control module 6-2 and power module 6-3, the master control core
Piece 6-1 is connect by control module 6-2, power module 6-3 with electric heater 5, in the electric heater 5 and power module 6-3
Between be connected with relay 7, bidirectional triode thyristor 8；The power on/off that the electric heater is controlled by the relay 7, passes through institute
State the operating power that bidirectional triode thyristor 8 changes the electric heater.
Specific control principle are as follows: setting liner temperature sensor and leaving water temperature sensors are respectively arranged in electric heater
In blind pipe 4 and outlet pipe 3, liner temperature sensor is used to detect the water temperature T 1 in liner middle layer, and leaving water temperature sensors are for examining
Measure coolant-temperature gage T2.When outlet pipe component is without water outlet, and liner middle layer water temperature T1 is less than set temperature TSWhen, starting heat accumulation electricity adds
Hot device 5-1 work, bidirectional triode thyristor 8 can be according to T1 and TSDifference DELTA T1 automatic adjustment heat accumulation electric heater 5-1 power it is big
It is small, when T1 is heated to TSWhen, stop heat storage tube work.When outlet pipe component has water outlet, start speed heat electric heater 5-2 work
Make, and stop heat accumulation electric heater 5-1 work, leaving water temperature changing value Δ T is made to be in a smaller value in a short time.In speed
When thermoelectric heater 5-2 works, bidirectional triode thyristor 8 can be according to leaving water temperature T2 and set temperature TSDifference DELTA T2 automatic adjustment
The heating power of speed heat electric heater 5-2.
It is additionally provided with remaining hot water computing module in the controller 6, is connected with display device on the controller 6
9, the calculated remaining hot water of remaining hot water computing module is shown by the display device 9.Concrete principle is water flow
Sensor is installed in water inlet pipe 2, and is connect with electric water heater controller 6, and real-time detection feed water flow magnitude Q is used to.It is assumed that t is
With the water time, L is electric heater capacity, and R is hot water delivery rate, total hot water when Lmax is electric water heater heating to set temperature
Amount, then the total hot water amount Lmax=L × R of electric heater, actual used water amount are Ly=Q × t (flow of inlet water is equal to water flow), can
Obtain remaining hot water Ls=((Lmax-Ly) ÷ Lmax) × 100%.After main control chip calculates remaining hot water, it can adopt
It shows that display screen can be liquid crystal display with the form of number or light belt item, is also possible to LED screen.In the display device
On be connected with function button, it can be achieved that the function button of human-computer interaction can be IR remote controller, touch key, touch key-press,
Toggle switch, encoder, potentiometer, thin film switch etc..
It is possible to further increase inflow temperature sensor, by detecting inflow temperature, make the surplus hot water being calculated
It is more accurate to measure.
Further via WiFi module is increased, electric heater is made to be connected into internet, obtains weather, gas from network cloud
The information such as mild water quality, improve user experience.
A kind of frequency conversion speed heat electric heater provided in this embodiment is not easy to tie using the speed heat electric heater of special construction
Scale, water that can sufficiently in heating inner liner provide more hot water for user.Meanwhile it can be according to liner water temperature and set temperature
Difference change heating power size, when the temperature difference reduce when, heating power also reduces, and can save certain electric energy.Furthermore it is preferred that
Liner temperature sensor is two temperature sensors, can reduce the risk of temperature sensor failure.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
It is not limited to above-mentioned specific embodiment, it is equal using the improvement of techniques well known and substitution on the basis of the utility model
The protection scope of the utility model is fallen in, the protection scope of the utility model should be limited by each claim and its equivalent
It.The part not illustrated in specific embodiment is the prior art or common knowledge.
Claims (10)
1. a kind of frequency conversion speed heat electric heater, comprising: liner, water inlet pipe, outlet pipe, blind pipe, the electricity being mounted on the liner
Heater, and the controller being connect with the electric heater；The electric heater includes that heat accumulation electric heater and speed heat electricity add
Hot device；The speed heat electric heater extends to around the outlet pipe；It is characterized in that, the speed heat electric heater is bending
Pipe, the speed heat electric heater first draw bending to the bottom of the outlet pipe, and then bending extends in the outlet pipe
It turns back still further below behind portion.
2. a kind of frequency conversion speed heat electric heater according to claim 1, which is characterized in that be connected on the water inlet pipe
The water flow sensor being connect with the controller.
3. a kind of frequency conversion speed heat electric heater according to claim 1, which is characterized in that be connected on the outlet pipe
The leaving water temperature sensors being connect with the controller.
4. a kind of frequency conversion speed heat electric heater according to claim 1, which is characterized in that there are two being set in the blind pipe
Liner temperature sensor.
5. a kind of frequency conversion speed heat electric heater according to claim 1, which is characterized in that the controller passes through relay
Device, bidirectional triode thyristor are connect with the electric heater, and the power on/off of the electric heater is controlled by the relay, pass through institute
State the operating power that bidirectional triode thyristor changes the electric heater.
6. a kind of frequency conversion speed heat electric heater according to claim 1, which is characterized in that be equipped in the controller surplus
Waste heat watermeter calculates module, is connected with display device on the controller, shows remaining hot water by the display device
The calculated remaining hot water of computing module.
7. a kind of frequency conversion speed heat electric heater according to claim 6, which is characterized in that be connected on the water inlet pipe
Inflow temperature sensor.
8. a kind of frequency conversion speed heat electric heater according to claim 1, which is characterized in that be connected on the controller
For accessing the WiFi module of internet.
9. a kind of frequency conversion speed heat electric heater according to claim 1, which is characterized in that the heat accumulation electric heater is folding
Syphon shape, the heat accumulation electric heater are first drawn out to the water inlet bottom of the tube, turn down former road then up and turn back a distance.
10. a kind of frequency conversion speed heat electric heater according to claim 1, which is characterized in that heat accumulation electric heater position
Below the speed heat electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799870.3U CN208382551U (en) | 2018-05-28 | 2018-05-28 | A kind of frequency conversion speed heat electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799870.3U CN208382551U (en) | 2018-05-28 | 2018-05-28 | A kind of frequency conversion speed heat electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382551U true CN208382551U (en) | 2019-01-15 |
Family
ID=64969105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820799870.3U Active CN208382551U (en) | 2018-05-28 | 2018-05-28 | A kind of frequency conversion speed heat electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208382551U (en) |
-
2018
- 2018-05-28 CN CN201820799870.3U patent/CN208382551U/en active Active
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