CN105737396A - Solar water heater with long service life - Google Patents
Solar water heater with long service life Download PDFInfo
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- CN105737396A CN105737396A CN201510893310.5A CN201510893310A CN105737396A CN 105737396 A CN105737396 A CN 105737396A CN 201510893310 A CN201510893310 A CN 201510893310A CN 105737396 A CN105737396 A CN 105737396A
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- water
- valve
- heater
- controller
- pipeline
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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
Abstract
The invention discloses a solar water heater with a long service life. The solar water heater comprises a water heater water tank and a controller, wherein the water heater water tank is connected to a water applicator through a pipeline via a blow-off valve so as to form a hot water supply pipeline; the hot water supply pipeline is connected to a cold water source; the controller is separately connected to the blow-off valve; an electric heater is arranged in the water heater water tank; and the electric heater is connected to the controller through a control line. The solar water heater is characterized in that a temperature sensor is arranged in the water tank, wherein a water flow sensor and a temperature sensor are arranged in the hot water supply pipeline; the water flow sensor is connected to the controller through the control line; and a blow-off valve motion module is arranged on a main controller. The solar water heater solves the problem that the blow-off valve is damaged due to the fact that the blow-off valve of a current solar water heater is not used for a long time in summer; the service life of the blow-off valve is prolonged, and use of hot water during construction by a user is not affected; besides, the temperature in the hot water supply pipeline further can be regulated, so that the user comfort of the user is improved.
Description
Technical field
The present invention relates to technical field of solar water heaters, be specifically related to the solar water heater of a kind of long service life.
Background technology
Solar energy, as the regenerative resource of a kind of cleaning, has the unrivaled non-environmental-pollution of other energy, without advantages such as potential safety hazards.Along with electricity consumption in all parts of the country, the growing tension using gas, solar water heater is increasingly subject to the favor of people.Thermal-collecting tube and water tank are arranged on the roof of building by traditional solar water heater, and thermal-collecting tube absorbs the heat of the sun makes water temperature raise, and hot water is laid in water tank, and when needs time, hot water is introduced indoor by outdoor hot-water line, for people to use.
Notification number 104101119A, the Chinese invention patent that publication date is on October 15th, 2014 discloses a kind of solar water heater emptying valve running gear, including solar water heater water tank, exhaust-valve, upper water solenoid valve, drain valve, this solar water heater water tank is connected to water consumption device by pipeline via exhaust-valve and outlet valve and is formed as supplying hot water pipeline, supplying hot water duct bottom installs drain valve, supplying hot water pipeline is connected to cold water source by upper water solenoid valve, described exhaust-valve, upper water solenoid valve, drain valve is connected to controller by control line, controller is provided with exhaust-valve switch control module, upper water management module, Pipeline Water emptying module, described exhaust-valve switch control module connects described exhaust-valve by control line；Described upper water management module connects described upper water solenoid valve by control line；Described Pipeline Water emptying module connects described exhaust-valve and drain valve by controller；In after user uses hot water and described solar water heater emptying valve is opened 20 minutes to 24 hours, exhaust-valve switch control module according to the time automatically control closedown exhaust-valve once or close open repeatedly；When pipe temperature is lower than 8 DEG C, Pipeline Water emptying module first closes exhaust-valve, then opens drain valve and is discharged by the water in supplying hot water pipeline.Adopting the water heater of said structure, when user uses hot water, the switch carrying out exhaust-valve reaches the purpose of motion exhaust-valve, can the just conventional water of user be brought inconvenience.
Accordingly, it would be desirable to a kind of new solar water heater.
Summary of the invention
It is an object of the invention to provide the solar water heater of a kind of long service life, solve the problem that existing solar water heater emptying valve need not cause exhaust-valve to damage the summer for a long time, the arrangement increases the service life of exhaust-valve, and do not affect user and construct hot water, in addition, the temperature in supplying hot water pipeline can also be regulated, improve the comfort of user.
nullThe purpose of the present invention it is achieved through the following technical solutions，A kind of solar water heater of long service life，Including water-heater water tank、Controller，Water-heater water tank is connected to water consumption device by pipeline via exhaust-valve and forms supplying hot water pipeline，Supplying hot water pipeline is connected to cold water source，Controller connects described exhaust-valve respectively，It is provided with electric heater in described water-heater water tank，Electric heater connects described controller by control line，It is characterized in that，It is provided with temperature sensor in described water tank，Described supplying hot water pipeline is provided with water flow sensing unit，Temperature sensor、Water flow sensing unit connects described controller by control line，Described master controller is provided with exhaust-valve motion module，When the temperature in described water-heater water tank is more than 50 degrees Celsius，And the water flow sensing unit on described supplying hot water pipeline detects when passing through without flowing water，The exhaust-valve motion module of controller automatically controls closedown exhaust-valve once according to the time、Or close and open twice or more than twice；
When described water flow sensing unit detects that user uses hot water, and when temperature sensor detects the temperature in water tank lower than 65 degrees Celsius, controller main frame sends the signal that electric heater is started working, and electric heater is started working；When the temperature in water tank is equal to 65 degrees Celsius, controller main frame sends the out-of-work signal of electric heater, and electric heater quits work.
Preferably, described supplying hot water pipeline is provided with drain valve, and drain valve connects described controller by control line, and when pipe temperature is lower than 10 DEG C, Pipeline Water emptying module first closes exhaust-valve, then opens drain valve and is discharged by the water in supplying hot water pipeline.
Preferably, described drain valve is electromagnetic valve.
Preferably, described drain valve is Manual draining valve.
Preferably, it is provided with level sensor in described water-heater water tank, level sensor connects described controller by control line, supplying hot water pipeline is connected to cold water source by upper water solenoid valve, controller is provided with automatic loading water module, when described level sensor detects the water level in water-heater water tank lower than setting value, the automatic loading water module of controller sends the signal that water solenoid valve is opened, and starts upper water.
Compared with prior art, the method have the advantages that
First, exhaust-valve is not easy to damage under cryogenic, and reason is that under cryogenic conditions, incrustation scale growing amount is little, and when temperature is when more than 50 degrees Celsius, incrustation scale generation amount is big, and exhaust-valve is easily damaged.The present invention exhaust-valve motion module by arranging on the controller, exhaust-valve motion module and water flow sensing unit with the use of, when water flow sensing unit detects that in supplying hot water pipeline, non-water flow passes through, when namely user does not use hot water, exhaust-valve motion module sends signal, and exhaust-valve switchs repeatedly；Both do not interfered with user and used hot water, it is also possible to ensured that exhaust-valve took regular exercise, thus extending the life-span of exhaust-valve.
Second, cooperated by temperature sensor, electric heater, main controller module, ensure that user uses water temperature more than 65 degrees Celsius, both the demand of water in summer had been achieved, also the relatively low problem of solar water container temperature in winter is solved, ensure that winter, solar water heater can be used in having a bath, widened use scope and the use time of solar water heater.
Accompanying drawing explanation
Fig. 1 is the structural representation of the solar water heater of long service life of the present invention；
Fig. 2 is the water-heater water tank structural representation of the solar water heater of long service life of the present invention；
Fig. 3 is the structural representation of the exhaust-valve motion module of the solar water heater of long service life of the present invention；
In figure: 1 water-heater water tank, 2 controllers, 3 exhaust-valves, 5 drain solenoid valves, 6 booster pumps, water solenoid valve, 8 electric heaters, 9 exhaust-valve motion module, 10 temperature sensors, 11 water flow sensing units, 12 level sensors on 7.
Detailed description of the invention
As shown in Figure 1, a kind of solar water heater of long service life, including water-heater water tank 1, controller 2, water-heater water tank is connected to water consumption device via exhaust-valve 3 by pipeline and is formed supplying hot water pipeline, supplying hot water pipeline is connected to cold water source, controller 2 connects described exhaust-valve 3 respectively, is provided with electric heater 8 in described water-heater water tank, and electric heater connects described controller by control line.
Being provided with temperature sensor 10 in water tank, be provided with water flow sensing unit 11 in described supplying hot water pipeline, temperature sensor 10, water flow sensing unit 11 connect described controller 2 by control line.
Controller 2 is provided with exhaust-valve motion module 9, when the temperature in described water-heater water tank is more than 50 degrees Celsius, and the water flow sensing unit 11 on described supplying hot water pipeline detects when passing through without flowing water, the exhaust-valve motion module of controller automatically controls closedown exhaust-valve according to the time and once or closes and open twice or more than twice；
When described water flow sensing unit 11 detects that user uses hot water, and when temperature sensor 10 detects the temperature in water tank lower than 65 degrees Celsius, controller main frame sends the signal that electric heater is started working, and electric heater is started working；When the temperature in water tank is equal to 65 degrees Celsius, controller main frame sends the out-of-work signal of electric heater, and electric heater quits work.
Supplying hot water pipeline is provided with drain valve, and drain valve connects described controller by control line, and when pipe temperature is lower than 10 DEG C, Pipeline Water emptying module first closes exhaust-valve, then opens drain valve and is discharged by the water in supplying hot water pipeline.
Drain valve can be electromagnetic valve, it is also possible to for Manual draining valve.
Level sensor 12 it is provided with in water-heater water tank, level sensor 12 connects described controller by control line, supplying hot water pipeline is connected to cold water source by upper water solenoid valve, controller is provided with automatic loading water module, when described level sensor detects the water level in water-heater water tank lower than setting value, the automatic loading water module of controller sends the signal that water solenoid valve is opened, and starts upper water.
Exhaust-valve is not easy to damage under cryogenic, and reason is that under cryogenic conditions, incrustation scale growing amount is little, and when temperature is when more than 50 degrees Celsius, incrustation scale generation amount is big, and exhaust-valve is easily damaged.The present invention exhaust-valve motion module by arranging on the controller, exhaust-valve motion module and water flow sensing unit with the use of, when water flow sensing unit detects that in supplying hot water pipeline, non-water flow passes through, when namely user does not use hot water, exhaust-valve motion module sends signal, and exhaust-valve switchs repeatedly；Both do not interfered with user and used hot water, it is also possible to ensured that exhaust-valve took regular exercise, thus extending the life-span of exhaust-valve.
The present invention is cooperated by temperature sensor, electric heater, main controller module, ensure that user uses water temperature more than 65 degrees Celsius, both the demand of water in summer had been achieved, also the relatively low problem of solar water container temperature in winter is solved, ensure that winter, solar water heater can be used in having a bath, widened use scope and the use time of solar water heater.
Claims (5)
- null1. the solar water heater of a long service life，Including water-heater water tank、Controller，Water-heater water tank is connected to water consumption device by pipeline via exhaust-valve and forms supplying hot water pipeline，Supplying hot water pipeline is connected to cold water source，Controller connects described exhaust-valve respectively，It is provided with electric heater in described water-heater water tank，Electric heater connects described controller by control line，It is characterized in that，It is provided with temperature sensor in described water tank，Described supplying hot water pipeline is provided with water flow sensing unit，Temperature sensor、Water flow sensing unit connects described controller by control line，Described master controller is provided with exhaust-valve motion module，When the temperature in described water-heater water tank is more than 50 degrees Celsius，And the water flow sensing unit on described supplying hot water pipeline detects when passing through without flowing water，The exhaust-valve motion module of controller automatically controls closedown exhaust-valve once according to the time、Or close and open twice or more than twice；When described water flow sensing unit detects that user uses hot water, and when temperature sensor detects the temperature in water tank lower than 65 degrees Celsius, controller main frame sends the signal that electric heater is started working, and electric heater is started working；When the temperature in water tank is equal to 65 degrees Celsius, controller main frame sends the out-of-work signal of electric heater, and electric heater quits work.
- 2. the solar water heater of long service life according to claim 1, it is characterized in that, described supplying hot water pipeline is provided with drain valve, drain valve connects described controller by control line, when pipe temperature is lower than 10 DEG C, Pipeline Water emptying module first closes exhaust-valve, then opens drain valve and is discharged by the water in supplying hot water pipeline.
- 3. the solar water heater of long service life according to claim 2, is characterized in that, described drain valve is electromagnetic valve.
- 4. the solar water heater of long service life according to claim 2, is characterized in that, described drain valve is Manual draining valve.
- 5. the solar water heater of the long service life according to claim 3 or 4, it is characterized in that, it is provided with level sensor in described water-heater water tank, level sensor connects described controller by control line, supplying hot water pipeline is connected to cold water source by upper water solenoid valve, and controller is provided with automatic loading water module, when described level sensor detects the water level in water-heater water tank lower than setting value, the automatic loading water module of controller sends the signal that water solenoid valve is opened, and starts upper water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510893310.5A CN105737396A (en) | 2015-12-08 | 2015-12-08 | Solar water heater with long service life |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510893310.5A CN105737396A (en) | 2015-12-08 | 2015-12-08 | Solar water heater with long service life |
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| CN105737396A true CN105737396A (en) | 2016-07-06 |
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| CN201510893310.5A Pending CN105737396A (en) | 2015-12-08 | 2015-12-08 | Solar water heater with long service life |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040036993A1 (en) * | 2002-05-17 | 2004-02-26 | Tin Hla Ngwe | Transparent heat mirror for solar and heat gain and methods of making |
| CN101650051A (en) * | 2009-09-07 | 2010-02-17 | 邓德万 | Pipeline connecting and controlling system of solar water heater |
| CN104697197A (en) * | 2015-02-10 | 2015-06-10 | 扬州帅因特光电科技开发有限公司 | Solar water heater controller |
| CN204705054U (en) * | 2015-04-13 | 2015-10-14 | 扬州帅因特光电科技开发有限公司 | Solar water heater control device |
-
2015
- 2015-12-08 CN CN201510893310.5A patent/CN105737396A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040036993A1 (en) * | 2002-05-17 | 2004-02-26 | Tin Hla Ngwe | Transparent heat mirror for solar and heat gain and methods of making |
| CN101650051A (en) * | 2009-09-07 | 2010-02-17 | 邓德万 | Pipeline connecting and controlling system of solar water heater |
| CN104697197A (en) * | 2015-02-10 | 2015-06-10 | 扬州帅因特光电科技开发有限公司 | Solar water heater controller |
| CN204705054U (en) * | 2015-04-13 | 2015-10-14 | 扬州帅因特光电科技开发有限公司 | Solar water heater control device |
Non-Patent Citations (1)
| Title |
|---|
| 钱如竹，肖振江，朱列辰: "《家用热水器速修方法与技巧》", 31 August 2000, 人民邮电出版社 * |
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Application publication date: 20160706 |