CN201014698Y - Electric heating type solar energy water heater - Google Patents
Electric heating type solar energy water heater Download PDFInfo
- Publication number
- CN201014698Y CN201014698Y CNU2007200343401U CN200720034340U CN201014698Y CN 201014698 Y CN201014698 Y CN 201014698Y CN U2007200343401 U CNU2007200343401 U CN U2007200343401U CN 200720034340 U CN200720034340 U CN 200720034340U CN 201014698 Y CN201014698 Y CN 201014698Y
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- CN
- China
- Prior art keywords
- water
- water jacket
- attemperater
- jacket
- electric heating
- 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
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
An electric heat solar energy water heater of the utility model mainly comprises an evacuated collector tube, a thermal insulation water tank and an electric heat water jacket; the electric heat water jacket comprises an electric heat pipe and a water jacket; a heating end of the electric heat pipe is arranged in the water jacket and a terminal of the electric heat pipe extends out of the water jacket; the upper part of the water jacket is provided with a water outlet and the lower part of the water jacket is provided with a water inlet; the electric heat water jacket is arranged in the thermal insulation water tank or arranged below the thermal insulation water tank and is connected with the thermal insulation water tank by using a water pipe. When the heating is implemented, the high-temperature water flows out from the upper part of the water jacket and the low-temperature water flows in from the lower part of the water jacket to further lead the water in the water tank to flow automatically; the water in the water jacket is not overheated and only when the water in the water tank is integrally heated with reaching the set temperature, the temperature detect switch automatically cuts the power off. The utility model can enable the existing solar energy water heater to provide enough hot water in cloudy and rainy days and cold winter and implement the electric heating when the electricity charge is lower at night. The utility model has the advantages that the integral heating effect is good, the structure is simple and reasonable, the utility model can be used both in sunny and rainy days, etc.
Description
Technical field
The utility model relates to a kind of solar water heater, and especially a kind of electrothermal solar water heater that has the electric heating water jacket belongs to the field that utilizes of solar energy.
Background technology
Solar water heater mainly is made up of some solar vacuum heat-collecting pipes and attemperater, and described some vacuum heat collection pipes are arranged and the tilting bottom that is installed in attemperater.During heating, sunshine rises the water in vacuum heat collection pipe heating obliquely upward and flows into attemperater, water at low temperature in the attemperater then enters from oblique below and continues heating in the vacuum heat collection pipe, so circulation and the water in the attemperater is constantly heated, night is when unglazed, water in the vacuum heat collection pipe no longer is heated, but because of vacuum heat collection pipe is an evacuated pipe between double glazing, fine and the not heat radiation outside pipe of its heat-insulating property, when being arranged, solar radiation continues again water is heated, be the good environment-friendly products of a kind of energy-saving effect, be loved by the people.But since overcast and rainy unglazed according to the time, solar water heater does not just have hot water to be used, particularly not having water brimful of tears when the season of continuous many days a run of wet weathers uses, water temperature is low a little less than the winter sunlight of cold, shone not hot can not using in one day two days, also will use other device that hot water is provided this moment, increased extra burden.In order to make prior solar water heater also can provide hot water in overcast and rainy and cold winter, the main method of taking at present is to set up an electrothermal tube in attemperater, just continues heating with electrothermal tube as water temperature is low.But this electrothermal tube just simply is fixedly mounted on certain position of water tank, make after several hours local water temperature reach 60 when spending in heating, the temperature detect switch (TDS) of electrothermal tube is outage automatically just, and the temperature of the most of water in the water tank is still very low, so the existing solar water heater of setting up electric heater in water tank can not be realized whole heating and equal white dress.
Summary of the invention
The purpose of this utility model be for overcome above-mentioned solar water heater can only local heat etc. weak point, design a kind of effective to the whole heating of water tank, simple and reasonable, the fine solar energy that uses, the electrothermal solar water heater of the auxiliary heating of overcast and rainy use paddy electricity.
Electrothermal solar water heater of the present utility model, mainly be electrothermal tube to be contained in the electric heating water jacket of the water generates convection current that can make water tank get final product, its structure mainly comprises vacuum heat collection pipe, attemperater and electric heating water jacket, described electric heating water jacket comprises electrothermal tube and water jacket, the fire end of electrothermal tube is contained in the water jacket, the terminals of electrothermal tube stretch out water jacket, the top of water jacket is provided with delivery port, the bottom of water jacket is provided with water inlet, and electric hot water is sleeved in the attemperater or is contained in the attemperater below and water pipe connects with attemperater.In order better to carry out the integral body heating, can be connected with water inlet pipe for the water inlet that is contained in the electric heating water jacket in the attemperater, the water inlet of water inlet pipe places the attemperater bottom away from hot water jacket.Water inlet and delivery port difference water pipe for the electric heating water jacket that is contained in the attemperater below are communicated with the attemperater two ends.Can be with the attemperater horizontal positioned or vertically place for the electric heating water jacket that is contained in attemperater below.Be enclosed with insulation material for electric heating water jacket that is contained in the attemperater below and the water pipe that is communicated with the attemperater two ends.
Electrothermal solar water heater of the present utility model, owing to being contained in, electrothermal tube can make in the water tank water jacket, the top of water jacket is provided with delivery port, the bottom of water jacket is provided with water inlet, during heating, high-temperature water flows out from water jacket top, water at low temperature flows into from the water jacket bottom, and then make the water in the water tank produce mobile automatically, it is overheated that water in the water jacket can not produce, and when having only interior water temperature integral body such as the water tank of grade to be heated to design temperature, temperature detect switch (TDS) is just cut off the electricity supply automatically, so can make prior solar water heater that enough hot water was provided in overcast and rainy and cold winter, and can utilize the lower paddy electrical heating of the electricity charge at night.It is effective to have whole heating, and simple and reasonable and weather sky such as all can use at advantage.
Description of drawings
Accompanying drawing 1 is that the electric hot water in the utility model is sleeved on the structural representation in the attemperater;
Accompanying drawing 2 and 3 is two kinds of structural representations that the electric hot water in the utility model is sleeved on the attemperater below.
The specific embodiment
Electrothermal solar water heater of the present utility model, its structure mainly comprise vacuum heat collection pipe, attemperater and electric heating water jacket, because vacuum heat collection pipe is that people are familiar with and no longer describe in detail, below mainly be to be further described in conjunction with the structure of attemperater to the electric heating water jacket, referring to accompanying drawing 1-3,1 in the accompanying drawing is attemperater, the 2nd, and water jacket, the 3rd, electrothermal tube, the 4th, delivery port, the 5th, the terminals of electrothermal tube, the 6th, water inlet, the 7th, water inlet pipe, the 8th, the water inlet of water inlet pipe.Described electric heating water jacket comprises electrothermal tube 3 and water jacket 2, the fire end of electrothermal tube 3 is contained in the water jacket 2, the terminals 5 of electrothermal tube stretch out water jacket, the top of water jacket 2 is provided with delivery port 4, the bottom of water jacket is provided with water inlet 6, and electric hot water is sleeved in the attemperater or is contained in the attemperater below and water pipe connects with attemperater.In order better to carry out the integral body heating, can be connected with water inlet pipe 7 for the water inlet 6 that is contained in the electric heating water jacket in the attemperater 1, the water inlet 8 of water inlet pipe 7 places attemperater 1 bottom away from hot water jacket, referring to accompanying drawing 1.Water inlet 6 and delivery port 7 difference water pipes for the electric heating water jacket that is contained in the attemperater below are communicated with the attemperater two ends.Can be with attemperater horizontal positioned (referring to accompanying drawing 2) or vertically place (referring to accompanying drawing 3) for the electric heating water jacket that is contained in attemperater below.In order to prevent to be contained in the electric heating water jacket heat radiation of attemperater below, can be enclosed with insulation material with being contained in the electric heating water jacket 2 of attemperater below and the water pipe 7 that is communicated with the attemperater two ends.For the electric heating water jacket of preparing to be contained in the attemperater 1, can on the attemperater sidewall, reserve installing hole and get final product.For the electric heating water jacket of preparing to be installed in the attemperater below, the tank hole that can utilize at the attemperater two ends each to adorn a vacuum heat collection pipe less can be installed, and is fit to prior solar water heater is reequiped.
Claims (5)
1. electrothermal solar water heater, comprise vacuum heat collection pipe, attemperater, it is characterized in that also comprising the electric heating water jacket, described electric heating water jacket comprises electrothermal tube and water jacket, the fire end of electrothermal tube is contained in the water jacket, and the terminals of electrothermal tube stretch out water jacket, and the top of water jacket is provided with delivery port, the bottom of water jacket is provided with water inlet, and electric hot water is sleeved in the attemperater or is contained in the attemperater below and water pipe connects with attemperater.
2. electrothermal solar water heater as claimed in claim 1 is characterized in that the water inlet that is contained in the electric heating water jacket in the attemperater is connected with water inlet pipe, and the water inlet of water inlet pipe places the attemperater bottom away from hot water jacket.
3. electrothermal solar water heater as claimed in claim 1, it is characterized in that being contained in the water inlet of electric heating water jacket of attemperater below and delivery port respectively water pipe be communicated with the attemperater two ends.
4. electrothermal solar water heater as claimed in claim 3 is characterized in that electric heating water jacket and attemperater horizontal positioned or vertically placement.
5. as claim 3 or 4 described electrothermal solar water heaters, it is characterized in that electric heating water jacket and the water pipe that is communicated with the attemperater two ends are enclosed with insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200343401U CN201014698Y (en) | 2007-02-06 | 2007-02-06 | Electric heating type solar energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200343401U CN201014698Y (en) | 2007-02-06 | 2007-02-06 | Electric heating type solar energy water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201014698Y true CN201014698Y (en) | 2008-01-30 |
Family
ID=39026495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200343401U Expired - Fee Related CN201014698Y (en) | 2007-02-06 | 2007-02-06 | Electric heating type solar energy water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201014698Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048654A (en) * | 2021-03-31 | 2021-06-29 | 上海工程技术大学 | Pre-discharge cold water circulating system and method based on combination of backflow pipe and thermistor |
-
2007
- 2007-02-06 CN CNU2007200343401U patent/CN201014698Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048654A (en) * | 2021-03-31 | 2021-06-29 | 上海工程技术大学 | Pre-discharge cold water circulating system and method based on combination of backflow pipe and thermistor |
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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: 20080130 Termination date: 20100206 |