CN201740243U - Safe solar water heater - Google Patents
Safe solar water heater Download PDFInfo
- Publication number
- CN201740243U CN201740243U CN 201020223773 CN201020223773U CN201740243U CN 201740243 U CN201740243 U CN 201740243U CN 201020223773 CN201020223773 CN 201020223773 CN 201020223773 U CN201020223773 U CN 201020223773U CN 201740243 U CN201740243 U CN 201740243U
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- CN
- China
- Prior art keywords
- water
- heater
- last
- inlet
- outlet conduit
- 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)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model discloses a safe solar water heater comprising a control center, a water-feeding pressurizer, a water-feeding electromagnetic valve, a temperature sensor, a water level sensor, a water pressure sensor, a heater, a warmer for a ribbon heater pipeline, a water outlet pipeline, a water circulating system, a water inlet tank and a water outlet tank, wherein in the water feeding process, the control center starts the water-feeding pressurizer so as to carry out pressurization and intermittent water feeding on cold water drawn into the water inlet tank under low water pressure so that the idle running and damage of a water pump caused by the long-term electrified running of the electromagnetic valve and the water pump can be avoided; and due to the adoption of the method of intermittently preserving the temperature of the ribbon heater pipeline, energy conservation and the long service life of a ribbon heater pipeline protector are ensured, and simultaneously a water pipe can be prevented from bursting under higher indoor and outdoor temperature difference. The power-off protection function prevents the possibly-occurred misoperation of the water heater after power off in the service process. A module arranged in the control center and used for presetting water feeding and heating start allows a user to select the time of solar heating and water feeding according to weather variations, thereby optimizing the energy utilization.
Description
Technical field
The utility model relates to field of water heaters, is specifically related to a kind of safety-type solar water heater.
Background technology
Being extensive use of of solar water heater saved a large amount of energy, and brings convenience for people's life.But people claim that the ruuning situation of solar water heater is " spring, summer, autumn and winter is different, and the fine rainy day is different, and in evening in the morning is different, and is different before and after using ".
Solar water heater of the prior art is not analyzed current hydraulic pressure in last water process, thereby is caused in last water process, and under the low excessively situation of water level, hydraulic pressure, the idle running that the long-term energising operation of magnetic valve and water pump causes is burnt.
In use, the solar water heater leaving water temperature changes according to the variation of weather easily, and the constant temperature ability has reduced the use comfort.The solar water heater of prior art can't be held the opportunity of heating, going up water intelligently according to the variation of weather, accomplishes the abundant collection and the focus utilization of solar energy.
The outlet conduit of solar water heater is longer, and hot water flows to faucet outlet and has a large amount of thermal loss from water tank, and under the certain situation, what water tank output warm water exported to tap but is cold water.
In winter, the outlet conduit long term exposure causes the explosion of pipeline easily under the situation of the through-flow hot water in inside under outdoor low temperature.
The utility model content
In view of this; in order to address the above problem; the utility model discloses a kind of safety-type solar water heater; control centre saves at last water ring, water link, water outlet link adopt add press water, on water and heat gather opportunity intelligence regulate, control device that the insulation of outlet pipe batch (-type), power-off protection combine, guaranteed the safe handling of water heater.
The purpose of this utility model is achieved in that a kind of safety-type solar water heater, comprises control centre, goes up water pressurizer, goes up water solenoid valve, temperature sensor, level sensor, hydraulic pressure sensor, heater, ribbon heater pipe insulation device, outlet conduit, water circulator, inlet water tank and water tank; Wherein, the inlet water tank inlet channel is disposed with water pressurizer and last water solenoid valve along the water inlet direction, be connected with heater between inlet water tank and water tank, be provided with temperature sensor, level sensor and hydraulic pressure sensor in the water tank, the delivery port place of water tank is communicated with outlet conduit, outlet conduit is provided with ribbon heater pipe insulation device, and the outlet conduit delivery port is communicated with the water circulator water inlet, and the water circulator delivery port is communicated with the inlet water tank water inlet; Control centre is electrically connected with the driving control end of last water pressurizer, last water solenoid valve, heater, ribbon heater pipe insulation device and water circulator respectively by driving control line; The transducing signal of temperature sensor, level sensor and hydraulic pressure sensor is by the transducing signal input of holding wire input control centre.
Further, last water pressurizer comprises cistern and last water booster pump; The water inlet end of described cistern is communicated with the water side of place, water source water pipe, and the water side of cistern is communicated with the water inlet end of last water booster water pump, and the water side of last water booster water pump is communicated with the water inlet end of last water solenoid valve;
Further, described water circulator comprises water circulating pump, water flow switch, water tap, return pipe, magnetic valve and temperature detect switch (TDS), water circulating pump is arranged on the outlet conduit, being arranged on the outlet pipe of water flow switch next-door neighbour water circulating pump downstream, water tap is in the water flow switch downstream and is arranged at the outlet conduit end, the return pipe water inlet end is communicated with the outlet pipe downstream end, the return pipe water side is communicated with the inlet water tank water inlet, magnetic valve is arranged on the return pipe, and temperature detect switch (TDS) is in the magnetic valve top and is arranged on the return pipe;
Further, be provided with batch (-type) outlet conduit temperature control module in the described control centre, batch (-type) outlet conduit temperature control module is electrically connected with ribbon heater pipe insulation device by driving control line;
Further, also be provided with the power down protection module in the described control centre, the data input pin of described power down protection module is electrically connected with the user of control centre keyboard data output;
Further, also be provided with water in the control centre and heating starting pre-sets module, last water is connected with the user of control centre keyboard data output by wireless signal or power carrier with the data input pin that heating starting pre-sets module, and last water and heating starting pre-set module and be electrically connected with the driving control end of last water pressurizer, last water solenoid valve, heater, ribbon heater pipe insulation device and water circulator respectively by driving control line.
The beneficial effects of the utility model are: control centre adopts the structure that goes up water solenoid valve and last water pressurizer combination to go up water management, in last water process, state such as avoided low hydraulic pressure, cut off the water is gone up magnetic valve, the water pump that may occur in the water process situation that operation causes water pump idle running to burn of switching on for a long time down.Be provided with batch (-type) outlet conduit temperature control module method in the control centre, under the situation that guarantees the energy-conservation prolongation ribbon heater pipe insulation device life-span, prevented the unexpected bursting by freezing of water pipe in the winter use hot water process.Control centre is provided with water and heating starting pre-sets module, makes the user according to the selected solar energy heating of Changes in weather, on the opportunity of last water, has optimized using energy source.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, the utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 shows safety-type water heater structure chart.
The specific embodiment
Below will describe in detail preferred embodiment of the present utility model.
The disclosed a kind of safety-type solar water heater of the utility model comprises control centre 11, goes up water pressurizer, goes up water solenoid valve 2, temperature sensor 1, level sensor 14, hydraulic pressure sensor 15, heater 3, ribbon heater pipe insulation device 5, outlet conduit 12, water circulator, inlet water tank 21 and water tank 20; Wherein, last water pressurizer is introduced inlet water tank 21 by last water solenoid valve 2 with cold water, 20 of inlet water tank 21 and water tanks are connected with heater 3, be provided with temperature sensor 1, level sensor 14 and hydraulic pressure sensor 15 in the water tank 20, the delivery port place of water tank 20 is communicated with outlet conduit 12, outlet conduit 12 is provided with ribbon heater pipe insulation device 5, and outlet conduit 12 delivery ports are communicated with the water circulator water inlet, and the water circulator delivery port is communicated with inlet water tank 21 water inlets; Control centre 11 is electrically connected with the driving control end of last water pressurizer, last water solenoid valve 2, heater 3, ribbon heater pipe insulation device 5 and water circulator respectively by driving control line; The transducing signal of temperature sensor 1, level sensor 14 and hydraulic pressure sensor 15 is by the transducing signal input of holding wire input control centre 11.
Last water pressurizer comprises cistern 22 and last water booster pump 4; The water inlet end of described cistern 22 is communicated with the water side of place, water source water pipe, and the water side of cistern 22 is communicated with the water inlet end of last water booster water pump 4, and the water side of last water booster water pump 4 is communicated with the water inlet end of last water solenoid valve 2;
Described water circulator comprises water circulating pump 7, water flow switch 6, water tap 10, return pipe 13, magnetic valve 8 and temperature detect switch (TDS) 9, water circulating pump 7 is arranged on the outlet conduit 12, being arranged on the outlet pipe 12 of water flow switch 6 next-door neighbour water circulating pump 7 downstreams, water tap 10 is in water flow switch 6 downstreams and is arranged at outlet conduit 12 ends, return pipe 13 water inlet ends are communicated with outlet conduit 12 downstream ends, return pipe 13 water sides are communicated with inlet water tank 21 water inlets, magnetic valve 8 is arranged on the return pipe 13, and temperature detect switch (TDS) 9 is in magnetic valve 8 tops and is arranged on the return pipe 13.
Be provided with batch (-type) outlet conduit temperature control module 18 in the described control centre 11, batch (-type) outlet conduit temperature control module 18 is electrically connected with ribbon heater pipe insulation device 5 by driving control line.
Also be provided with power down protection module 17 in the described control centre 11, the data input pin of described power down protection module 17 is electrically connected with user's keyboard 16 data output ends of control centre 11.
Also be provided with water in the control centre 11 and heating starting pre-sets module 19, the data input pin that last water and heating starting pre-set module 19 is connected with control centre 11 user's keyboards, 16 data output ends by wireless signal or power carrier, and last water and heating starting pre-set module 19 and be electrically connected with last water pressurizer, the driving control end of going up water solenoid valve 2, heater 3, ribbon heater pipe insulation device 5 and water circulator respectively by driving control line.
Before use, control centre 11 is provided with Beijing time, the normal water water level of going up is set, the optional water level that is provided with is 10%, 20%, 35%, 50%, 65%, 80%, 90%, 100% 8 shelves.
Setting for water on the lack of water: lowest water level 20%, last water water level 80%.After the lack of water, last water water level gathers way and is 1 grade of increase in minimum per 30 minutes; Last water to 80% water level.
In the last water process, control centre 11 detects water level signal by level sensor 14 and is lower than default lowest water level, and when promptly being lower than 20% water level, water on the lack of water is enabled by control centre 11, opens water solenoid valve 2 and goes up water; As above go up control centre 11 in the water process and detect the hydraulic pressure ratio to pre-set hydraulic pressure low, enable water on the low pressure, open water booster pump 4 and carry out water in the supercharging, until water level reach preset water level till.
In the winter, before the user uses hot water, when the water temperature temperature difference is big in control centre 11 detects outlet conduit 12 external temperatures and water tank, batch (-type) outlet conduit temperature control module 18 starts 5 pairs of outlet conduits of ribbon heater pipe insulation device 12 and carries out heat tracing, after treating outlet conduit 12 temperature balances, automatically close ribbon heater pipe insulation device 5, after the decline of outlet conduit 12 temperature, wait for 30 minutes (stand-by period can be set between 0 to 30 minute), start ribbon heater heat tracing 5 once more, so repeat, use hot water until the user.The batch (-type) insulation has promptly avoided internal-external temperature difference to cause outlet conduit 12 to break, and has saved the quantity of energy that is used for pipe protection again, has prolonged the life-span of ribbon heater pipe insulation device 5.
Under the bigger situation of day and night temperature, the user is according to solar energy optimal acquisition and last water opportunity, last water by control centre 11 and heating starting pre-set module 20 the water time are set, last water water level, heating starting time and heating-up temperature, realize intellectuality retaining at times operation, rationally utilized natural energy resources, guaranteed the deposit of hot water at night.
Water circulation system is used to realize that solar water heater one boiling water just exports the effect of hot water and supercharging, when water tap 10 is opened, water flow switch 6 is opened by current, control centre 11 starts water circulating pump 7 and magnetic valve 8 simultaneously, if at this moment temperature detect switch (TDS) 9 detects return pipe 13 interior water temperatures in the 1-40 that presets ℃, then temperature detect switch (TDS) 9 cuts out, and does not at this moment need to carry out circulating backwater, and water outlet just can be the hot water of design temperature; If temperature is below 1 ℃, then temperature detect switch (TDS) 9 is opened, and makes the water of part low temperature be back to inlet water tank 21 and handles again;
When water flow switch 6 close or work one predeterminable period of putting (can be set to: 1-9 minute) after temperature detect switch (TDS) 9 do not detect also that water temperature reaches the water temperature that presets in the return pipe 13, control centre 11 will close water circulating pump 7 and magnetic valve 8.
During power down, control centre 11 is service data by power down protection module 17 locking user's every operations and before preserving power down; After powering on, control centre 11 continues moving row from power down protection module 17 reading and saving data by mode of operation of setting in the past and function.
The above is only for the utility model that preferably is not limited to of the present utility model, and obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (6)
1. the safety-type solar water heater is characterized in that: comprise control centre, go up water pressurizer, go up water solenoid valve, temperature sensor, level sensor, hydraulic pressure sensor, heater, ribbon heater pipe insulation device, outlet conduit, water circulator, inlet water tank and water tank; Wherein, the inlet water tank inlet channel is disposed with water pressurizer and last water solenoid valve along the water inlet direction, be connected with heater between inlet water tank and water tank, be provided with temperature sensor, level sensor and hydraulic pressure sensor in the water tank, the delivery port place of water tank is communicated with outlet conduit, outlet conduit is provided with ribbon heater pipe insulation device, and the outlet conduit delivery port is communicated with the water circulator water inlet, and the water circulator delivery port is communicated with the inlet water tank water inlet; Control centre is electrically connected with the driving control end of last water pressurizer, last water solenoid valve, heater, ribbon heater pipe insulation device and water circulator respectively by driving control line; The transducing signal of temperature sensor, level sensor and hydraulic pressure sensor is by the transducing signal input of holding wire input control centre.
2. safety-type solar water heater as claimed in claim 1 is characterized in that: go up water pressurizer and comprise cistern and last water booster pump; The water inlet end of described cistern is communicated with the water side of place, water source water pipe, and the water side of cistern is communicated with the water inlet end of last water booster water pump, and the water side of last water booster water pump is communicated with the water inlet end of last water solenoid valve.
3. safety-type solar water heater as claimed in claim 2, it is characterized in that: described water circulator comprises water circulating pump, water flow switch, water tap, return pipe, magnetic valve and temperature detect switch (TDS), water circulating pump is arranged on the outlet conduit, the downstream of water flow switch next-door neighbour water circulating pump is arranged on the outlet pipe, water tap is in the water flow switch downstream and is arranged at the outlet conduit end, the return pipe water inlet end is communicated with the outlet pipe downstream end, the return pipe water side is communicated with the inlet water tank water inlet, magnetic valve is arranged on the return pipe, and temperature detect switch (TDS) is in the magnetic valve top and is arranged on the return pipe.
4. safety-type solar water heater as claimed in claim 3 is characterized in that: be provided with batch (-type) outlet conduit temperature control module in the described control centre, batch (-type) outlet conduit temperature control module is electrically connected with ribbon heater pipe insulation device by driving control line.
5. safety-type solar water heater as claimed in claim 4 is characterized in that: also be provided with the power down protection module in the described control centre, the data input pin of described power down protection module is electrically connected with the user of control centre keyboard data output.
6. safety-type solar water heater as claimed in claim 5, it is characterized in that: also be provided with water in the control centre and heating starting pre-sets module, last water is connected with the user of control centre keyboard data output by wireless signal or power carrier with the data input pin that heating starting pre-sets module, and last water and heating starting pre-set module and be electrically connected with the driving control end of last water pressurizer, last water solenoid valve, heater, ribbon heater pipe insulation device and water circulator respectively by driving control line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020223773 CN201740243U (en) | 2010-06-11 | 2010-06-11 | Safe solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020223773 CN201740243U (en) | 2010-06-11 | 2010-06-11 | Safe solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740243U true CN201740243U (en) | 2011-02-09 |
Family
ID=43555518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020223773 Expired - Fee Related CN201740243U (en) | 2010-06-11 | 2010-06-11 | Safe solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201740243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287935A (en) * | 2011-07-07 | 2011-12-21 | 西北农林科技大学 | Intelligent water-feeding and warning device for solar water heater |
| CN104180545A (en) * | 2014-08-12 | 2014-12-03 | 杭州电子科技大学 | Water tank and solar water heater combined water level control device |
| CN104456973A (en) * | 2014-12-04 | 2015-03-25 | 珠海格力电器股份有限公司 | Hot water return device and control method thereof |
-
2010
- 2010-06-11 CN CN 201020223773 patent/CN201740243U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287935A (en) * | 2011-07-07 | 2011-12-21 | 西北农林科技大学 | Intelligent water-feeding and warning device for solar water heater |
| CN104180545A (en) * | 2014-08-12 | 2014-12-03 | 杭州电子科技大学 | Water tank and solar water heater combined water level control device |
| CN104180545B (en) * | 2014-08-12 | 2015-11-25 | 杭州电子科技大学 | A kind of water tank and solar water heater associating water-level control apparatus |
| CN104456973A (en) * | 2014-12-04 | 2015-03-25 | 珠海格力电器股份有限公司 | Hot water return device and control method thereof |
| CN104456973B (en) * | 2014-12-04 | 2017-05-10 | 珠海格力电器股份有限公司 | Hot water return device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20130611 |