CN102997397A - Control method of photovoltaic electric water heater suitable for snow mountain regions - Google Patents
Control method of photovoltaic electric water heater suitable for snow mountain regions Download PDFInfo
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- CN102997397A CN102997397A CN2012103926370A CN201210392637A CN102997397A CN 102997397 A CN102997397 A CN 102997397A CN 2012103926370 A CN2012103926370 A CN 2012103926370A CN 201210392637 A CN201210392637 A CN 201210392637A CN 102997397 A CN102997397 A CN 102997397A
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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
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E10/60—Thermal-PV hybrids
Abstract
The invention relates to a control method of a photovoltaic electric water heater suitable for snow mountain regions. The control method comprises the following steps of: 1, melting accumulated snow into snow water; 2, filling the snow water in a hot water thermal insulation liner; 3, when the water level of the hot water thermal insulation liner reaches an upper limit, heating to obtain hot water; 4, filling the snow water in a cold water thermal insulation liner, when the water level reaches the upper limit, heating to obtain cold water meeting the requirement; and 5, opening valves at a cold water hole and a hot water hole so that hot water with a proper temperature is released through regulating a water mixing valve. According to the control method, the hot water can be provided by using the accumulated water in the snow mountain regions, and thus a relay station is suitable for long-time stay.
Description
Technical field
The present invention relates to a kind of photovoltaic electric water heater, especially a kind of photovoltaic electric water heater control method that is applicable to the snow mountain zone belongs to technical field of water heaters.
Background technology
Understand according to the applicant, be the purposes such as scientific investigation, mountain-climbing, people are everlasting and select correct position to establish relay station as the rest and reorganization place in the snow mountain zone, and wherein deposit has food, drinking water usually, and is provided with the mattress etc. of having a rest.But owing to can't provide the hot water in stable source to supply the purposes such as bathing, existing relay station can only be stayed institute as short-term, can not be resident for a long time.
Summary of the invention
Technical problem to be solved by this invention is: overcome the problem that prior art exists, a kind of photovoltaic electric water heater control method that is applicable to the snow mountain zone is provided, make relay station that hot water can be provided, thereby be fit to resident for a long time.
The technical scheme that the present invention solves its technical problem is as follows:
A kind of photovoltaic electric water heater control method that is applicable to the snow mountain zone is characterized in that,
The automatic type photovoltaic electric water heater that adopts comprises the photovoltaic cell that output is connected with the rechargeable battery input of controller; Establish snow melting bucket with dissection bottom also comprising, be mounted with the electric hot tray that controlled end is electrically connected with controller in the described interlayer; Described snow melting bottom of the barrel has at least one outlet pipe with snow melting bucket internal communication, and described outlet pipe has the first magnetic valve that controlled end is electrically connected with controller; Described outlet pipe bottom is communicated with cold water heat-insulating internal container top, is mounted with the first electrothermal tube that controlled end is electrically connected with controller in the described cold water heat-insulating internal container, and described cold water heat-insulating internal container bottom is communicated with hot water thermal insulating courage top through collector pipe; Be mounted with the second electrothermal tube that controlled end is electrically connected with controller in the described hot water thermal insulating courage; Described collector pipe has the second magnetic valve that controlled end is electrically connected with controller; Described cold water heat-insulating internal container bottom has cold water outlet, and described hot water thermal insulating courage bottom has the hot water mouth, and described cold water outlet links to each other with the mixed water valve in outside respectively with the hot water mouth; Described cold water heat-insulating internal container, hot water thermal insulating courage also have respectively water level upper limit alarm device and the temperature upper limit alarm that signal output part is electrically connected with controller;
Described control method may further comprise the steps:
(1) accumulated snow of packing in the snow melting bucket sends sign on to controller, and controller is opened electric hot tray and begun to heat snow melting, wait for the scheduled time (t) after most of accumulated snow turn snow-broth into;
(2) controller opens the first magnetic valve and the second magnetic valve make snow-broth flow into the hot water thermal insulating courage through outlet pipe, cold water heat-insulating internal container successively;
(3) when the water level upper limit alarm device of hot water thermal insulating courage was reported to the police, controller cut out the second magnetic valve, and snow-broth continues to flow into the cold water heat-insulating internal container, opened the second electrothermal tube with Time Controller and began heating and make that water temperature raises in the hot water thermal insulating courage; When the temperature upper limit alarm equipment alarm of hot water thermal insulating courage, controller cuts out the second electrothermal tube;
(4) when the water level upper limit alarm device of cold water heat-insulating internal container was reported to the police, controller cut out the first magnetic valve and electric hot tray, and while controller opens the first electrothermal tube begins heating makes water temperature rising in the cold water heat-insulating internal container; When the temperature upper limit alarm equipment alarm of cold water heat-insulating internal container, controller cuts out the first electrothermal tube;
(5) open cold water outlet, hot water mouth's valve, can discharge the suitable hot water of temperature by regulating mixed water valve;
Wherein, the default temperature upper limit (T1) of cold water heat-insulating internal container temperature upper limit alarm is less than the default temperature upper limit (T2) of hot water thermal insulating courage temperature upper limit alarm.
After adopting structure of the present invention, can utilize the accumulated snow in snow mountain zone that hot water is provided, thereby it is resident for a long time that relay station is fit to.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
The specific embodiment
With reference to the accompanying drawings and in conjunction with the embodiments the present invention is described in further detail.But the invention is not restricted to given example.
Embodiment
The automatic type photovoltaic electric water heater basic structure that present embodiment is applicable to the snow mountain zone comprises photovoltaic cell 8 as shown in Figure 1, and photovoltaic cell 8 outputs are connected with the rechargeable battery input of controller 9; Also comprise snow melting bucket 1, snow melting bucket 1 bottom is provided with interlayer, is mounted with electric hot tray 2 in the interlayer, and electric hot tray 2 controlled ends are electrically connected with controller 9; Snow melting bucket 1 bottom has at least one outlet pipe 3, and outlet pipe 3 passes interlayer and snow melting bucket 1 internal communication, and outlet pipe 3 has the first magnetic valve 4 that controlled end is electrically connected with controller 9, and outlet pipe 3 is made by insulation material; Outlet pipe 3 bottoms are communicated with cold water heat-insulating internal container 5 tops through transition conduit 6, are mounted with the first electrothermal tube 7 in the cold water heat-insulating internal container 5, and cold water heat-insulating internal container 5 bottoms are communicated with hot water thermal insulating courage 10 tops through collector pipe 15; Be mounted with the second electrothermal tube 11 in the hot water thermal insulating courage 10; The controlled end of the first electrothermal tube 7, the second electrothermal tube 11 is electrically connected with controller 9 respectively; Collector pipe 15 has the second magnetic valve 16 that controlled end is electrically connected with controller 9; Cold water heat-insulating internal container 5 bottoms have cold water outlet 12, and hot water thermal insulating courage 10 bottoms have hot water mouth 13, cold water outlet 12 and hot water mouth 13 (not shown) that links to each other with the mixed water valve in outside respectively; Cold water heat-insulating internal container 5, hot water thermal insulating courage 10 also have water level upper limit alarm device and the temperature upper limit alarm (not shown) that signal output part is electrically connected with controller 9.
Adopt said apparatus to be applicable to the photovoltaic electric water heater control method in snow mountain zone, may further comprise the steps:
(1) accumulated snow of packing in the snow melting bucket 1 sends sign on to controller 9, and controller 9 is opened electric hot traies 2 and begun to heat snow melting, wait for the scheduled time (t) after most of accumulated snow turn snow-broth into;
(2) controller 9 is opened the first magnetic valve 4 and the second magnetic valve 16, makes snow-broth flow into hot water thermal insulating courage 10 through outlet pipe 3, transition conduit 6, cold water heat-insulating internal container 5 successively;
(3) when the water level upper limit alarm device of hot water thermal insulating courage 10 was reported to the police, controller 9 cut out the second magnetic valve 16, and snow-broth continues to flow into cold water heat-insulating internal container 5, begins heating with Time Controller 9 unlatchings the second electrothermal tube 11 hot water thermal insulating courage 10 interior water temperatures are raise; When the temperature upper limit alarm equipment alarm of hot water thermal insulating courage 10, controller 9 cuts out the second electrothermal tube 11;
(4) when the water level upper limit alarm device of cold water heat-insulating internal container 5 was reported to the police, controller 9 cut out the first magnetic valve 4 and electric hot tray 2, opened the first electrothermal tube 7 with Time Controller 9 and began heating cold water heat-insulating internal container 5 interior water temperatures are raise; When the temperature upper limit alarm equipment alarm of cold water heat-insulating internal container 5, controller 9 cuts out the first electrothermal tube 7;
(5) open cold water outlet 12, hot water mouth's 13 valve, can discharge the suitable hot water of temperature by regulating mixed water valve.
The temperature upper limit (T2) that the default temperature upper limit (T1) of cold water heat-insulating internal container 5 temperature upper limit alarms is preset less than hot water thermal insulating courage 10 temperature upper limit alarms.
Claims (1)
1. a photovoltaic electric water heater control method that is applicable to the snow mountain zone is characterized in that,
The automatic type photovoltaic electric water heater that adopts comprises the photovoltaic cell that output is connected with the rechargeable battery input of controller; Establish snow melting bucket with dissection bottom also comprising, be mounted with the electric hot tray that controlled end is electrically connected with controller in the described interlayer; Described snow melting bottom of the barrel has at least one outlet pipe with snow melting bucket internal communication, and described outlet pipe has the first magnetic valve that controlled end is electrically connected with controller; Described outlet pipe bottom is communicated with cold water heat-insulating internal container top, is mounted with the first electrothermal tube that controlled end is electrically connected with controller in the described cold water heat-insulating internal container, and described cold water heat-insulating internal container bottom is communicated with hot water thermal insulating courage top through collector pipe; Be mounted with the second electrothermal tube that controlled end is electrically connected with controller in the described hot water thermal insulating courage; Described collector pipe has the second magnetic valve that controlled end is electrically connected with controller; Described cold water heat-insulating internal container bottom has cold water outlet, and described hot water thermal insulating courage bottom has the hot water mouth, and described cold water outlet links to each other with the mixed water valve in outside respectively with the hot water mouth; Described cold water heat-insulating internal container, hot water thermal insulating courage also have respectively water level upper limit alarm device and the temperature upper limit alarm that signal output part is electrically connected with controller;
Described control method may further comprise the steps:
(1) accumulated snow of packing in the snow melting bucket sends sign on to controller, and controller is opened electric hot tray and begun to heat snow melting, wait for the scheduled time (t) after most of accumulated snow turn snow-broth into;
(2) controller opens the first magnetic valve and the second magnetic valve make snow-broth flow into the hot water thermal insulating courage through outlet pipe, cold water heat-insulating internal container successively;
(3) when the water level upper limit alarm device of hot water thermal insulating courage was reported to the police, controller cut out the second magnetic valve, and snow-broth continues to flow into the cold water heat-insulating internal container, opened the second electrothermal tube with Time Controller and began heating and make that water temperature raises in the hot water thermal insulating courage; When the temperature upper limit alarm equipment alarm of hot water thermal insulating courage, controller cuts out the second electrothermal tube;
(4) when the water level upper limit alarm device of cold water heat-insulating internal container was reported to the police, controller cut out the first magnetic valve and electric hot tray, and while controller opens the first electrothermal tube begins heating makes water temperature rising in the cold water heat-insulating internal container; When the temperature upper limit alarm equipment alarm of cold water heat-insulating internal container, controller cuts out the first electrothermal tube;
(5) open cold water outlet, hot water mouth's valve, can discharge hot water by regulating mixed water valve;
Wherein, the default temperature upper limit (T1) of cold water heat-insulating internal container temperature upper limit alarm is less than the default temperature upper limit (T2) of hot water thermal insulating courage temperature upper limit alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392637.0A CN102997397B (en) | 2012-10-16 | 2012-10-16 | Control method of photovoltaic electric water heater suitable for snow mountain regions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210392637.0A CN102997397B (en) | 2012-10-16 | 2012-10-16 | Control method of photovoltaic electric water heater suitable for snow mountain regions |
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| CN102997397A true CN102997397A (en) | 2013-03-27 |
| CN102997397B CN102997397B (en) | 2015-06-10 |
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| CN201210392637.0A Expired - Fee Related CN102997397B (en) | 2012-10-16 | 2012-10-16 | Control method of photovoltaic electric water heater suitable for snow mountain regions |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160907A (en) * | 2001-11-27 | 2003-06-06 | Fukui Prefecture | Thawing device and solar heat collector |
| CN2578738Y (en) * | 2002-08-22 | 2003-10-08 | 王志向 | Solar device for thawing out snow into water |
| CN201003867Y (en) * | 2007-01-10 | 2008-01-09 | 合肥工业大学 | Photovoltaic photothermal heat integral solar water heater |
| CN201277732Y (en) * | 2008-10-10 | 2009-07-22 | 芜湖德为尔太阳能有限公司 | Solar water heater |
| CN201396905Y (en) * | 2009-05-08 | 2010-02-03 | 福州斯狄渢电热水器有限公司 | Instant heating type electric water heater with preheating water tank |
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2012
- 2012-10-16 CN CN201210392637.0A patent/CN102997397B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160907A (en) * | 2001-11-27 | 2003-06-06 | Fukui Prefecture | Thawing device and solar heat collector |
| CN2578738Y (en) * | 2002-08-22 | 2003-10-08 | 王志向 | Solar device for thawing out snow into water |
| CN201003867Y (en) * | 2007-01-10 | 2008-01-09 | 合肥工业大学 | Photovoltaic photothermal heat integral solar water heater |
| CN201277732Y (en) * | 2008-10-10 | 2009-07-22 | 芜湖德为尔太阳能有限公司 | Solar water heater |
| CN201396905Y (en) * | 2009-05-08 | 2010-02-03 | 福州斯狄渢电热水器有限公司 | Instant heating type electric water heater with preheating water tank |
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| CN102997397B (en) | 2015-06-10 |
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