CN206361982U - A kind of solar water heater water pipe protection device - Google Patents
A kind of solar water heater water pipe protection device Download PDFInfo
- Publication number
- CN206361982U CN206361982U CN201621043459.0U CN201621043459U CN206361982U CN 206361982 U CN206361982 U CN 206361982U CN 201621043459 U CN201621043459 U CN 201621043459U CN 206361982 U CN206361982 U CN 206361982U
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- CN
- China
- Prior art keywords
- water heater
- controlling switch
- protection device
- power supply
- solar water
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of solar water heater water pipe protection device; including single-chip microcomputer, n temperature sensor, m roots heating resistance wire, controlling switch and power supply; wherein; n, m are natural number; n temperature sensor is laid on water inlet pipe and the water outlet pipe surface that solar water heater is located outside respectively, is respectively used to sense the temperature of inlet tube and outlet tube and sends into single-chip microcomputer；M roots heating resistance wire is laid on water inlet pipe and the water outlet pipe surface that solar water heater is located outside respectively, and this m roots heating resistance wire connects power supply through controlling switch；Single-chip microcomputer is connected with controlling switch, the closure of the temperature control controlling switch sensed according to temperature sensor or disconnection.Such a protection device can expand the use scope of solar water heater, even if can also meet demand of the people to hot water in the winter time.
Description
Technical field
The utility model is related to the water pipe protection device of a kind of solar water heater, more particularly to solar water heater.
Background technology
Solar water heater is the device that solar energy is converted into heat energy, by water from low-temperature heat to high temperature, to meet
Hot water of the people in life, production is used.Solar water heater by structure type be divided into vacuum pipe solar water heater and
Flat solar water heater, mainly based on vacuum pipe solar water heater, occupies the market share of the country 95%.Vacuum
Tubular type domestic solar water heater is made up of the related spare and accessory parts such as thermal-collecting tube, storage tank and support, and solar energy is converted into heat
Vacuum heat collection pipe can be relied primarily on, vacuum heat collection pipe utilizes the principle that hot water floating cold water sinks, and water is produced microcirculation and is reached
To required hot water.It is different with the demand of different regions people, in order to improve the scope of application of solar water heater, solar heat
Hydrophone has had upgrading on traditional infrastructure, except traditional vacuum type fully rely on the sun give out heat water it
Outside, have developed at present increases photovoltaic power generation apparatus and dependence~220v cities electricity auxiliary heating etc. to conventional solar boilers
This kind of solar water heater.
Conventional water heaters rely primarily on sunshine heating water, but are due to that light is shone and seasonal effect, run into overcast and rainy
And winter illumination it is inadequate when be often difficult to meet user using the need for hot water, therefore, in order that solar water heater is suitable
It is more extensive with scope, heating bar device, outside increase auxiliary power unit have been added inside conventional solar boilers.
For example increase independent photovoltaic TRT, when illumination is sufficient, solar water heater heats storage tank cold water by illumination, together
When, solar panel generate electricity storage into battery, when run into the light application ratio such as overcast and rainy it is weaker when, now battery is released
The electric energy stored before is put to heating rod heating inside solar water heater, so as to reach required temperature.Also one kind is to utilize
Home circuit 220V civil power assisted solar hot waters device is heated, and when natural lighting can not heat the water in storage tank, is then utilized
Family 220V exchanges electricity auxiliary heating.Specifically refer to shown in Fig. 3.
, can be in the overcast and rainy and inadequate feelings of the winter quantity of illumination although the construction of solar water heater has been upgraded
Under condition water, still, north of china in winter cold weather, although assisted heating device can be to solar energy are heated using assisted heating device
Internal hot-water is heated, and outdoor temperature is relatively low, although solar water heater water inlet pipe and water outlet pipe is prevented using insulation film parcel
Freeze protection, still, when ambient temperature is relatively low, the anti-frost protection effect to water pipe is little.Often there are this feelings in north of china in winter
Condition, outdoor solar water heater internal water is heated, because temperature is relatively low, outdoor water inlet pipe and outlet pipe internal residual water
Winter is usually frozen in, and causes solar water heater internal hot-water not put not come out, and outside cold water, which enters, not to be gone, serious by bursting by freezing water
Pipe, had both influenceed user normally to use hot water, while bringing economic loss.
Utility model content
The purpose of this utility model, is to provide a kind of solar water heater water pipe protection device, it can expand solar energy
The use scope of water heater, even if can also meet demand of the people to hot water in the winter time.
In order to reach above-mentioned purpose, solution of the present utility model is：
A kind of solar water heater water pipe protection device, including single-chip microcomputer, n temperature sensor, m roots heating resistance wire,
Controlling switch and power supply, wherein, n, m are natural number, and n temperature sensor is laid on solar water heater and be located at respectively
Outdoor water inlet pipe and water outlet pipe surface, are respectively used to sense the temperature of inlet tube and outlet tube and send into single-chip microcomputer；M root heating resistors
Silk is laid on water inlet pipe and the water outlet pipe surface that solar water heater is located outside respectively, and this m roots heating resistance wire is through control
Switch connection power supply；Single-chip microcomputer is connected with controlling switch, the temperature control controlling switch sensed according to temperature sensor
Closure disconnects.
Above-mentioned n temperature sensor is placed equidistant on water inlet pipe and outlet pipe.
Said temperature sensor uses DSB18B20 temperature sensors.
Above-mentioned controlling switch sets m, after m root heating resistance wires are parallel with one another, and power supply is connected respectively, and m controls
System switch correspondence is connected between m roots heating resistance wire and power supply.
After above-mentioned m roots heating resistance wire series connection, power supply is connected through controlling switch.
Above-mentioned m roots heating resistance wire is divided into array, after each group is serially connected, then through a controlling switch connection power supply electricity
Source.
Above-mentioned single-chip microcomputer uses AT89C51.
Above-mentioned power supply using photovoltaic generation battery or it is rectified after 220V civil powers.
Above-mentioned controlling switch uses relay, and relay contact is connected in the loop of power supply and heating resistance wire,
The output pin of single-chip microcomputer is via the base stage of resistance connecting triode, the grounded emitter of triode, the colelctor electrode warp of triode
Power supply is connected by relay coil.
The two ends of above-mentioned relay coil also anti-paralleled diode.
After such scheme, the utility model is spread by the water inlet pipe outside solar water heater room and water outlet pipe surface
If temperature sensor and heating resistance wire, by monitoring conduit temperature in real time, to judge whether to need to heat water pipe,
Suitable for the solar water heater with assisted heating device, such as with independent photovoltaic TRT or utilization 220V cities
The solar water heater of electricity auxiliary heating, is not suitable for tradition and fully relies on sunshine heating solar water heater.This practicality is new
Type uses multipoint temperature monitoring system, and stable and reliable in work, strong antijamming capability ensure that temperature accuracy of measurement.
Brief description of the drawings
Fig. 1 is flow chart of the present utility model；
Wherein, A- terminals；
Fig. 2 is of the present utility model to realize circuit diagram；
Fig. 3 is the solar water heater structure schematic diagram after existing upgrading；
Wherein, (a) represents the structural representation of the solar water heater after upgrading, and (b) is represented using 220V civil powers auxiliary
Circuit diagram, (c) represent using battery aid in circuit diagram；
Wherein, B- water level of temperature is detected, 10- heating rods, 20- photovoltaic cells, 3- water inlet pipes, 4- outlet pipes, D- inputs,
UO- is exported.
Embodiment
Below with reference to accompanying drawing, the technical solution of the utility model and beneficial effect are described in detail.
As shown in figure 1, the utility model provides a kind of solar water heater water pipe protection device, including single-chip microcomputer, n temperature
Sensor 1, m roots heating resistance wire 2, controlling switch and power supply are spent, wherein, n, m are natural number, are introduced separately below.
N temperature sensor is laid on water inlet pipe 3 and the surface of outlet pipe 4 that solar water heater is located outside respectively, point
The temperature of inlet tube and outlet tube diverse location Yong Yu not be sensed, and sends into single-chip microcomputer, in order to ensure inlet tube and outlet tube energy to greatest extent
It is enough to be all detected, and cost is reduced, n temperature sensor is placed equidistant on water inlet pipe and outlet pipe.In this implementation
In example, temperature sensor uses DSB18B20 temperature sensors.
M roots heating resistance wire is laid on water inlet pipe and the water outlet pipe surface that solar water heater is located outside, and this m respectively
Root heating resistance wire connects power supply through controlling switch.When implementing, this m roots heating resistance wire can respectively be corresponded to
One controlling switch connection power supply, namely this m root heating resistance wire are parallel with one another, and every parallel branch is all corresponded to and is connected with
One controlling switch, can also reduce cost, after all heating resistance wires are connected, and connect power supply through controlling switch, more
M root heating resistance wires can be grouped, after each group of heating resistance wire is serially connected, then connect power supply respectively,
Such as water inlet pipe is divided into and lays same group of heating resistance wire on three sections, each section respectively, so can be according to each section
Temperature carries out heating control, when the temperature of a certain section of water inlet pipe is higher, is then not turned on heating resistance wire, energy-conserving and environment-protective.
Single-chip microcomputer is connected with n temperature sensor and controlling switch respectively, and single-chip microcomputer receives the temperature from temperature sensor
Degrees of data, and (being 2 DEG C as setting starts threshold value, outage threshold is 5 DEG C) is compared with threshold value, when conduit temperature is less than startup
During threshold value, close command is sent to controlling switch, corresponding heating resistance wire obtains electric, water pipe is heated, so as to improve water
Pipe temperature；When conduit temperature is higher than outage threshold, then open command is sent to controlling switch, corresponding heating resistance wire loses
Electricity, stops heating, saves electric energy.
Coordinate Fig. 2 shown in, be it is of the present utility model implement circuit diagram, wherein, single-chip microcomputer can use 51 single-chip microcomputers, property
Valency is than high, strong antijamming capability；Temperature sensor can use DS18B20, and it is conventional temperature sensor, with small volume,
Hardware spending is low, strong antijamming capability, the characteristics of precision is high.Working power：3.0~5.5V/DC, can use photovoltaic generation to store
Battery or it is rectified after 220V civil powers.Whole system does not need any peripheral cell in use.
Relay can be used in controlling switch, as shown in Fig. 2 relay contact is connected on power supply and heating resistance wire
In loop, relay coil KA is connected with single-chip microcomputer, specifically, and the P2.0 pins of AT89C51 system are connected via resistance
The base stage of triode, the grounded emitter of triode, the colelctor electrode of triode is simultaneously via relay coil KA connection power supplys
Circuit stability, relay coil KA two ends also inverse parallel has diode VD.
During specific works, solar water heater inlet pipe and water outlet pipe surface install a DSB18B20 at a certain distance
Temperature sensor, and in water inlet pipe and water outlet pipe surface laying heating resistance wire, when detecting temperature less than 2 DEG C, temperature
Sensor obtains electric to single-chip microcomputer input signal, single-chip microcomputer P2.0 pins output low level, relay coil KA, and driving relay is touched
Head closure, heating resistance wire work, is heated to water pipe；Then stop heating when heating-up temperature is higher than 5 DEG C, save electric energy,
Prevent temperature is too high from being damaged to water pipe simultaneously.
Above example is only explanation technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme each falls within this reality
Within the scope of novel protected.
Claims (10)
1. a kind of solar water heater water pipe protection device, it is characterised in that：Including single-chip microcomputer, n temperature sensor, m roots hair
Hot water radiation wire, controlling switch and power supply, wherein, n, m are natural number, and n temperature sensor is laid on solar energy respectively
Water inlet pipe and water outlet pipe surface that water heater is located outside, are respectively used to sense the temperature of inlet tube and outlet tube and send into single-chip microcomputer；m
Root heating resistance wire is laid on water inlet pipe and the water outlet pipe surface that solar water heater is located outside, and this m root heating electric respectively
Hinder silk and connect power supply through controlling switch；Single-chip microcomputer is connected with controlling switch, the temperature control sensed according to temperature sensor
The closure of controlling switch or disconnection.
2. a kind of solar water heater water pipe protection device as claimed in claim 1, it is characterised in that：The n temperature is passed
Sensor is placed equidistant on water inlet pipe and outlet pipe.
3. a kind of solar water heater water pipe protection device as claimed in claim 1, it is characterised in that：The temperature sensor
Using DSB18B20 temperature sensors.
4. a kind of solar water heater water pipe protection device as claimed in claim 1, it is characterised in that：The controlling switch is set
M, after m root heating resistance wires are parallel with one another are put, power supply is connected respectively, and m controlling switch correspondence is connected to m roots hair
Between hot water radiation wire and power supply.
5. a kind of solar water heater water pipe protection device as claimed in claim 1, it is characterised in that：The m roots heating electric
Hinder after silk series connection, power supply is connected through controlling switch.
6. a kind of solar water heater water pipe protection device as claimed in claim 1, it is characterised in that：The m roots heating electric
Resistance silk is divided into array, after each group is serially connected, then connects power supply through a controlling switch.
7. a kind of solar water heater water pipe protection device as claimed in claim 1, it is characterised in that：The single-chip microcomputer is used
AT89C51。
8. a kind of solar water heater water pipe protection device as claimed in claim 1, it is characterised in that：The power supply is adopted
With photovoltaic generation battery or it is rectified after 220V civil powers.
9. a kind of solar water heater water pipe protection device as claimed in claim 1, it is characterised in that：The controlling switch makes
With relay, relay contact is connected in the loop of power supply and heating resistance wire, and the output pin of single-chip microcomputer is via electricity
The base stage of connecting triode is hindered, the grounded emitter of triode, the colelctor electrode of triode connects power supply via relay coil.
10. a kind of solar water heater water pipe protection device as claimed in claim 9, it is characterised in that：The relay line
The two ends of circle also anti-paralleled diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043459.0U CN206361982U (en) | 2016-09-08 | 2016-09-08 | A kind of solar water heater water pipe protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043459.0U CN206361982U (en) | 2016-09-08 | 2016-09-08 | A kind of solar water heater water pipe protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361982U true CN206361982U (en) | 2017-07-28 |
Family
ID=59369365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621043459.0U Expired - Fee Related CN206361982U (en) | 2016-09-08 | 2016-09-08 | A kind of solar water heater water pipe protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901095A (en) * | 2018-06-01 | 2018-11-27 | 刘志强 | A kind of multistage photovoltaic electromagnetic induction control heating means and its application |
| CN110131898A (en) * | 2019-04-08 | 2019-08-16 | 青岛经济技术开发区海尔热水器有限公司 | A kind of antifreeze heating device of water heater and water heater |
-
2016
- 2016-09-08 CN CN201621043459.0U patent/CN206361982U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901095A (en) * | 2018-06-01 | 2018-11-27 | 刘志强 | A kind of multistage photovoltaic electromagnetic induction control heating means and its application |
| CN108901095B (en) * | 2018-06-01 | 2021-12-10 | 刘志强 | Multistage photovoltaic electromagnetic induction control heating method and application thereof |
| CN110131898A (en) * | 2019-04-08 | 2019-08-16 | 青岛经济技术开发区海尔热水器有限公司 | A kind of antifreeze heating device of water heater and water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20200908 |