CN2665609Y - Combined structure of solar water heater and gas or electric water heater - Google Patents

Combined structure of solar water heater and gas or electric water heater Download PDF

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Publication number
CN2665609Y
CN2665609Y CNU2003201226746U CN200320122674U CN2665609Y CN 2665609 Y CN2665609 Y CN 2665609Y CN U2003201226746 U CNU2003201226746 U CN U2003201226746U CN 200320122674 U CN200320122674 U CN 200320122674U CN 2665609 Y CN2665609 Y CN 2665609Y
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CN
China
Prior art keywords
water heater
water
heater
solar
combustion gas
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Expired - Fee Related
Application number
CNU2003201226746U
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Chinese (zh)
Inventor
于贇
马乃恒
李建国
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Priority to CNU2003201226746U priority Critical patent/CN2665609Y/en
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Publication of CN2665609Y publication Critical patent/CN2665609Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model relates to a combined structure of a solar water heater and a gas or electric water heater, which can realize the switch of hot water between the solar water heater and the gas or electric water heater. A one-way valve is added between the hot water outlet of the solar water heater and the hot water outlet of the gas or electric water heater and faces to the hot water outlet of the gas or electric water heater. The switch between the hot water of the solar water heater and the hot water of the gas or electric water heater by the simple opening and closing of the manual water inlet valve of the gas or electric water heater, without the situations of metal breakout of solar water heaters due to mistaken control of the manual valve, and the condition of solar water heater leakage caused by the water mixing valve. The utility model is simple in structure, convenient and reliable in switching.

Description

Solar water heater and combustion gas or electrical heating water heater combining structure
Technical field:
The utility model relates to a kind of solar water heater and combustion gas or electrical heating water heater combining structure, belongs to the solar water heater applied technical field.
Background technology:
Solar water heater is now accepted widely as Green Product, forms the market of a huge development.In small and medium-sized cities and vast rural area, increasing family adopts solar water heater that life hot water is provided.
Yet at rainy weather, solar water heater can not provide hot water, and this situation is brought very big inconvenience to the user.Some producer proposes at the inner water that increases auxiliary electrically heated rod heating solar water heater of solar water heater, to solve the use problem of solar water heater at rainy weather.This method is brought a lot of problems, and the one, the efficiency of heating surface is not high, generally will heat 4 to 6 hours, could obtain usable hot water; The 2nd, after heating rod damaged easily and damages, maintenance was extremely inconvenient; The 3rd, may bring potential potential safety hazard, might cause electric shock accidents; The 4th, be difficult to prevent at freezing solar water heater in winter.
The another kind of solution at rainy weather uses the way of hot water to refill a combustion gas or electrical heating water heater exactly, and combustion gas and electric heater all are technology maturations, and water heater safe in utilization does not increase the auxiliary existing problem of heating rod on solar water heater.Yet up to the present, connection between solar water heater and combustion gas or the electrical heating water heater often adopts a plurality of hand-operated valves to change, cause the inconvenience of use on the one hand, on the other hand because the pressure of running water is higher than the static pressure of the water generates of solar water heater, the solar water heater drainage that usually causes the string water owing to combustion gas or electrical heating water heater and solar water heater to cause, sometimes in addition the hot water of combustion gas or electrical heating water heater flow to the roof by solar water heater, cause the waste of the water and the energy; For fear of this situation, the user who has uses solar water heater and combustion gas or electrical heating water heater separately, so just needs two cover hot-water heating systems, in use can not give full play to the effect of solar water heater.
Summary of the invention:
The purpose of this utility model is the above-mentioned deficiency at prior art, a kind of solar water heater and combustion gas or electrical heating water heater combining structure are proposed, what energy was convenient and reliable carries out switching controls between solar water heater and combustion gas or electrical heating water heater, meet consumers' demand, effectively utilize and energy savings.
For realizing such purpose, the utility model increases a check valve between solar water heater hot water outlet and combustion gas or electric heater hot water outlet, and the direction of check valve is towards the outlet of combustion gas or electric heater hot water, as long as the manual water intaking valve of simple switch combustion gas or electric heater, just can realize the switching of solar water heater hot water and combustion gas or electric heater hot water
It is to adopt (cold) water and following (heat) water on the pipeline that the most frequently used solar water heater is connected to indoor, and water inlet pipe (cold water pipe) is connected with this root pipeline by a threeway with outlet pipe (hot-water line).Check valve just is contained on the threeway outlet pipe, and then the hot water outlet by threeway and combustion gas or electrical heating water heater is parallel-connected on domestic hot water's pipeline or directly receives on domestic hot water's pipeline.The water of solar water heater can flow on the hot water outlet and domestic hot water's pipeline of combustion gas or electrical heating water heater by check valve, and the water of combustion gas or electrical heating water heater can not flow to solar water heater, can only flow to domestic hot water's pipeline.
Concrete structure of the present utility model is: the water inlet of combustion gas or electrical heating water heater is installed a manual water intaking valve, the water inlet of solar water heater is connected to first threeway through hand-operated valve and last water solenoid valve, via the hot water exit of upper hose and first threeway a check valve is installed at solar water heater, the delivery port of check valve and combustion gas or electrical heating water heater, export the hot water hand-operated valve that is communicated with the domestic hot water and be connected in second threeway, the direction of check valve is towards the hot water outlet of combustion gas or electric heater.
After adopting combined connecting structure of the present utility model, can realize of the switching of the hot water of solar water heater hot water and combustion gas or electrical heating water heater easily to domestic hot water's water system.As long as close the water intaking valve of combustion gas or electrical heating water heater, the hot-water supply system of the current direction family of solar water heater is equivalent to family and does not adorn combustion gas or electrical heating water heater; When the water of solar water heater can not use owing to temperature is not high, as long as open the water intaking valve of combustion gas or electrical heating water heater, because the effect of check valve, the water of combustion gas or electrical heating water heater just can not be gone here and there in the solar water heater, to solar water heater without any influence, simultaneously because the effect of the pressure of running water, the water of solar energy is bottled up by the hot water of combustion gas or electrical heating water heater, can not get off, can only combustion gas or the hot-water heating system of the electrical heating water heater hot water supply family of coming out, be equivalent to family and do not adorn solar water heater.
The utility model increases a check valve between solar water heater hot water outlet and combustion gas or electric heater hot water outlet, and the direction of check valve is towards the outlet of combustion gas or electric heater hot water, as long as the manual water intaking valve of simple switch combustion gas or electric heater, just can realize the switching of solar water heater hot water and combustion gas or electric heater hot water, can not cause because many hand-operated valves control error causes the solar water heater phenomenon of metalling run out, prevent the situation that water mixing valve string water causes solar water heater to leak in addition yet.
Upward water solenoid valve, check valve and two threeways of the present utility model can connect into integral body, be installed on the simultaneous position of hot water and cold water pipes, connect cold water pipe, hot-water line and an external solar energy upper hose respectively, just can not need under the situation that pipeline is transformed, be combustion gas or electric heater user installation solar water heater, and realize automaticallying switch.Perhaps concerning the user who has only solar water heater, prevented that water mixing valve string water from causing solar water heater to leak, and when needs are installed combustion gas or electrical heating water heater, do not needed to rearrange pipeline.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Among Fig. 1,1 is hand-operated valve, and 2 is last water solenoid valve, and 3 is first threeway, and 4 is check valve, and 5 is second threeway, and 6 is the hot water hand-operated valve, and 7 is hot water outlet, and 8 is manual water intaking valve, and 9 are combustion gas or electrical heating water heater, and 10 is upper hose, and 11 is solar water heater.
The specific embodiment:
Below in conjunction with accompanying drawing the technical solution of the utility model is further described.
Structure of the present utility model as shown in Figure 1.The water inlet of combustion gas or electrical heating water heater 9 is installed a manual water intaking valve 8, the water inlet of solar water heater 11 is connected to first threeway 3 through hand-operated valve 1 and last water solenoid valve 2, via the hot water exit of upper hose 10 and first threeway 3 check valve 4 is installed at solar water heater 11, the delivery port of check valve 4 and combustion gas or electrical heating water heater 9, export the 7 hot water hand-operated valves 6 that are communicated with the domestic hot water and be connected in second threeway 5, the direction of check valve 4 is towards the hot water outlet of combustion gas or electric heater 9.
Cold water is given water on the solar water heater 11 through hand-operated valve 1, last water solenoid valve 2, first threeway 3 and upper hose 10, and when solar water heater 11 water were full, full automatic controller closes closed water solenoid valve 2.Solar water heater 11 is in by the solar energy heating process.When hot water hand-operated valve 6 was opened, if the manual water intaking valve 8 of combustion gas or electrical heating water heater 9 is not opened, the water of solar water heater 11 flowed out hot water outlets 7 by upper hose 10, first threeway 3, check valve 4, second threeway 5 and hot water hand-operated valve 6.The hot water that use this moment is the water of 11 li of solar water heaters.When running into rainy weather, solar water heater can not provide hot water, opens the manual water intaking valve 8 of combustion gas or electric heater 9.Through the water of combustion gas or electric heater 9 before second threeway 5 part flows to check valve 4, because the effect of check valve 4, this part water can not be played a reversed role by check valve 4, first threeway 3 and upper hose 10 flow on the solar water heater 11, avoided water to spill from solar water heater 11, another part current flow to hot water hand-operated valve 6 by second threeway 5, when opening hot water hand-operated valve 6, the water of combustion gas or electric heater 9 flows to hot water outlet 7 through second threeway 5 and hot water hand-operated valve 6, and the water of solar water heater 11 is hindered before check valve 4 owing to the effect of hydraulic pressure from the beginning, and the hot water that flows out this moment is the water of combustion gas or electric heater 9 heating.
In addition, winter, especially the north needs the water of drain-solar water heater inside, prevents that freezing solar water heater 11 and upper hose 10 are exposed to outdoor part.At this moment only need turn off hand-operated valve 1 that supplies water to solar water heater and the manual water intaking valve 8 of giving combustion gas or electric heater 9, the water of solar water heater just can be through the water of solar water heater 11 by upper hose 10, first threeway 3, check valve 4, second threeway 5 and 7 emptyings of hot water hand-operated valve 6 outflow hot water outlets.After the emptying, when normally using combustion gas or electric heater 9, because the effect of check valve, can not cause solar water heater 11 to solar water heater 11 and be exposed to the damage of outdoor upper hose 10 because of string water.
Upward water solenoid valve 2, first threeway 3, check valve 4 and second threeway 5 of the present utility model, can connect into integral body, be installed on the simultaneous position of hot water and cold water pipes, connect cold water pipe, hot-water line and an external solar energy upper hose respectively, just can not need under the situation that pipeline is transformed, solar water heater is installed, and is realized automaticallying switch.

Claims (1)

1, a kind of solar water heater and combustion gas or electrical heating water heater combining structure, the water inlet of combustion gas or electrical heating water heater (9) is installed a manual water intaking valve (8), the water inlet of solar water heater (11) is connected to first threeway (3) through hand-operated valve (1) and last water solenoid valve (2), it is characterized in that via the hot water exit of upper hose (10) and first threeway (3) check valve (4) being installed at solar water heater (11), the delivery port of check valve (4) and combustion gas or electrical heating water heater (9), the hot water hand-operated valve (6) that is communicated with domestic hot water's outlet (7) is connected in second threeway (5), and the direction of check valve (4) is towards the hot water outlet of combustion gas or electric heater (9).
CNU2003201226746U 2003-12-19 2003-12-19 Combined structure of solar water heater and gas or electric water heater Expired - Fee Related CN2665609Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2003201226746U CN2665609Y (en) 2003-12-19 2003-12-19 Combined structure of solar water heater and gas or electric water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2003201226746U CN2665609Y (en) 2003-12-19 2003-12-19 Combined structure of solar water heater and gas or electric water heater

Publications (1)

Publication Number Publication Date
CN2665609Y true CN2665609Y (en) 2004-12-22

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Family Applications (1)

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CNU2003201226746U Expired - Fee Related CN2665609Y (en) 2003-12-19 2003-12-19 Combined structure of solar water heater and gas or electric water heater

Country Status (1)

Country Link
CN (1) CN2665609Y (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102042692A (en) * 2010-11-25 2011-05-04 大连熵立得传热技术有限公司 Instant solar water heating device
CN102278822A (en) * 2011-08-05 2011-12-14 美的集团有限公司 Solar water heater with gas water heater
CN102444988A (en) * 2010-10-15 2012-05-09 艾欧史密斯(中国)热水器有限公司 Water path switching control module and switching control method for water heaters
CN102818376A (en) * 2012-08-27 2012-12-12 向文斌 Solar-electric automatic switching water heater
CN102853552A (en) * 2011-07-01 2013-01-02 浙江比华丽电子科技有限公司 Hot water generating method of solar and instant multi-energy intelligent water heater
CN104110512A (en) * 2013-04-22 2014-10-22 海尔集团公司 Combination valve, hot water system and hot water system control method
CN104482587A (en) * 2014-12-08 2015-04-01 芜湖美的厨卫电器制造有限公司 Gas-electricity complementary hot water system and pipeline switching device
CN106568199A (en) * 2015-10-08 2017-04-19 方宗鸣 Domestic two-way hot water automatic switching controller
CN111730366A (en) * 2020-07-10 2020-10-02 深圳市爱贝科精密机械有限公司 Water outlet and air outlet switching mechanism of main shaft
CN111853924A (en) * 2020-08-14 2020-10-30 河南科技大学 Intelligent switching device based on wireless sensor network and control method thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444988B (en) * 2010-10-15 2015-04-08 艾欧史密斯(中国)热水器有限公司 Water path switching control module and switching control method for water heaters
CN102444988A (en) * 2010-10-15 2012-05-09 艾欧史密斯(中国)热水器有限公司 Water path switching control module and switching control method for water heaters
CN102042692A (en) * 2010-11-25 2011-05-04 大连熵立得传热技术有限公司 Instant solar water heating device
CN102853552A (en) * 2011-07-01 2013-01-02 浙江比华丽电子科技有限公司 Hot water generating method of solar and instant multi-energy intelligent water heater
CN102278822A (en) * 2011-08-05 2011-12-14 美的集团有限公司 Solar water heater with gas water heater
CN102818376A (en) * 2012-08-27 2012-12-12 向文斌 Solar-electric automatic switching water heater
CN102818376B (en) * 2012-08-27 2014-07-02 向文斌 Solar-electric automatic switching water heater
CN104110512A (en) * 2013-04-22 2014-10-22 海尔集团公司 Combination valve, hot water system and hot water system control method
CN104110512B (en) * 2013-04-22 2018-04-27 海尔集团公司 Combination valve, hot water system and hot water system control method
CN104482587A (en) * 2014-12-08 2015-04-01 芜湖美的厨卫电器制造有限公司 Gas-electricity complementary hot water system and pipeline switching device
CN106568199A (en) * 2015-10-08 2017-04-19 方宗鸣 Domestic two-way hot water automatic switching controller
CN111730366A (en) * 2020-07-10 2020-10-02 深圳市爱贝科精密机械有限公司 Water outlet and air outlet switching mechanism of main shaft
CN111853924A (en) * 2020-08-14 2020-10-30 河南科技大学 Intelligent switching device based on wireless sensor network and control method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee