CN203629059U - Solar integrated water heater with fuel gas auxiliary - Google Patents

Solar integrated water heater with fuel gas auxiliary Download PDF

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Publication number
CN203629059U
CN203629059U CN201320829782.0U CN201320829782U CN203629059U CN 203629059 U CN203629059 U CN 203629059U CN 201320829782 U CN201320829782 U CN 201320829782U CN 203629059 U CN203629059 U CN 203629059U
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CN
China
Prior art keywords
heat
water tank
combustion gas
heat exchanger
heat storage
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Withdrawn - After Issue
Application number
CN201320829782.0U
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Chinese (zh)
Inventor
朱庆国
吴彪
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JIANGSU GMO HIGH-TECHNOLOGY Co Ltd
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JIANGSU GMO HIGH-TECHNOLOGY Co Ltd
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Priority to CN201320829782.0U priority Critical patent/CN203629059U/en
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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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • 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

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

Abstract

The utility model relates to a solar integrated water heater with fuel gas auxiliary and belongs to the technical field of solar energy application. A heat exchanger is arranged inside a heat storage water tank, and the heat exchanger and a heat exchange medium pipeline of a solar thermal collector form a circulation loop. The heat storage water tank is further provided with a fuel gas water inlet and a fuel gas water outlet, and the heat storage water tank and a fuel gas heat exchanger form a water circulation pipeline through an external pipeline. A fuel gas combustor and a fuel gas exhaust fume collecting hood are arranged on the lower portion and the upper portion of the fuel gas heat exchanger respectively. The fuel gas exhaust fume collecting hood is communicated with a tail gas heat exchanger penetrating the heat storage water tank. Fuel gas heating and solar heating are organically combined to be mutually supplemented, so that it is guaranteed that hot water is continuously provided, fuel gas heat energy is sufficiently used, which facilitates energy saving, environmental protection and manufacturing of the integrated machine matched with the modern architecture design better, and therefore conditions are created for houses meeting the energy-saving and environmentally friendly requirements.

Description

A kind of combustion gas assisted solar hot water all-in-one
Technical field
The utility model relates to a kind of water heater, and especially a kind of combustion gas assisted solar hot water all-in-one, belongs to application of solar.
Background technology
Solar water heater is to obtain at present universal water heater, although this type of water heater has the remarkable advantage of energy-conserving and environment-protective, but its defect is also comparatively outstanding, for example, night or cloudy day, owing to lacking enough solar irradiations, water temperature is difficult to promote, especially in the time that environment temperature is lower, depend merely on solar water heater and cannot meet the user demand of hot water.In order to address this problem, the water heater of various compound energies arises at the historic moment.Wherein, water heater typical structure take solar energy and combustion gas as compound energy as the Chinese patent of application number 201120029320.1 disclosed, this water heater comprises water tank, and the combustion gas hot charging that is positioned at water tank below is put, the end face of water tank or the top of sidewall are provided with delivery port, the sidewall below of water tank is provided with hot water outlet, comprise in addition heat collector, between heat collector and water tank, be connected by tank inlet pipe and radiator drain respectively, one end of tank inlet pipe connects heat collector delivery port, the other end is connected in the top of water tank or the top of sidewall, radiator drain is provided with temperature-sensing valve and water pump.
According to the applicant understood, no matter existing this type of water heater is with combustion gas or take solar energy as main source of energy, it is two kinds of simple serial or parallel connection combinations of thermal source in essence, and not only connecting line complexity, installs inconvenience, and partial installation, take up space large, especially combustion gas tail gas directly enters atmosphere, and waste heat fails to utilize, do not consider as a whole with architectural design, be therefore difficult to meet adapt to energy-conserving and environment-protective and with the supporting era development demand of architectural design.
In addition; at the extraordinary weather of solar irradiance, in the time that water tank temperature reaches the temperature of setting, for protection water tank is unlikely to be out of order because of overheated; the controller of conventional water tank can be controlled and stop further the heat of solar thermal collector being passed to water tank, causes unnecessary solar energy to be wasted.
Summary of the invention
The purpose of this utility model is primarily: the problem existing for above-mentioned prior art, by solar energy and heat source gas are organically combined, propose one and can continue to provide hot water, and give full play to combustion gas usefulness, the combustion gas assisted solar hot water all-in-one of energy-conserving and environment-protective more, thereby for to lay a good foundation with modern building design is supporting.
The further object of the utility model is: propose one and not only can continue to provide hot water, and can guarantee the combustion gas assisted solar hot water all-in-one of hot water comfort.
The utility model further object is: propose a kind of combustion gas assisted solar hot water all-in-one that solar energy is wasted can avoid sunlight abundant time.
In order to reach above primary and foremost purpose, the basic technical scheme of the utility model combustion gas assisted solar hot water all-in-one is: comprise the heat storage water tank (being commonly called as inner bag) with cooling water inlet and hot water outlet, in described heat storage water tank, there is the heat exchanger that forms closed circuit with the heat transferring medium pipeline of solar thermal collector, described heat storage water tank also has combustion gas water inlet and combustion gas delivery port, and form water circulation pipe by outside water route and gas heat-exchanger, the bottom of described gas heat-exchanger and top have respectively gas burner and combustion gas exhaust fume collecting hood, described combustion gas exhaust fume collecting hood is communicated with the tail gas heat exchanger through heat storage water tank.
The utility model further improves, and described gas burner bottom has gas blowing engine, or tail gas heat exchanger outlet has air exhauster.
When use, in the time that solar thermal collector absorbs solar radiation heat, medium circulation pump startup, heat is delivered in heat exchanger by closed circuit by heat transferring medium, with the hydrothermal exchange in heat storage water tank, by continuous circulation, until the water in heat storage water tank is heated to design temperature.When cloudy day or night, cannot rely on solar radiation heating time, or hot water demand amount large when many people multiple spot water (for example), water temperature in heat storage water tank declines while comparatively fast reaching threshold value, gas burner is lighted, waterway circulating pump startup simultaneously, the water at low temperature of ordering about in heat storage water tank is entered after gas heat-exchanger heat absorption heats up and is entered in heat storage water tank by gas and hot water mouth by combustion gas water inlet, water storage in water tank is heated up, simultaneously, under the effect of blower fan, enter tail gas heat exchanger through heat storage water tank by combustion gas exhaust fume collecting hood by the combustion tail gas after gas heat-exchanger heat exchange, carry out heat exchange with the water in heat storage water tank, further promote water temperature, until reach design temperature, and exhaust temperature further declines.
Like this, not only, by together with two kinds of combinations of sources of heat of solar energy and combustion gas, it can be supplemented mutually, in the situation that making full use of solar energy, is aided with gas heating, guarantee hot water continue provide; And due to gas heating and solar energy heating are organically combined, therefore can be in making full use of gas thermal energy, make the flue-gas temperature of its discharge lower, be more conducive to energy-conserving and environment-protective; In addition structure of the present utility model is the in the situation that of the equal gas horsepower of output, more compact of the volume of gas burner, gas heat-exchanger, heat storage water tank, gas burner, gas heat-exchanger, combustion gas exhaust fume collecting hood, waterway circulating pump can be integrated in same shell, therefore be convenient to make the all-in-one supporting with modern building design---for example make the all-in-one being placed in kitchen wall cupboard, thereby the house that energy-conserving and environment-protective requirement is provided for providing is created condition.
In order to reach the further object of the utility model, what the main body of described heat storage water tank (2) was vertically-arranged is cylindric, the vertical central authorities through heat storage water tank (2) of described tail gas heat exchanger, described heat exchanger (2-1) is for coiling in tail gas heat exchanger (14) but separate discontiguous coil heat exchanger, described combustion gas water inlet (7) and combustion gas delivery port (8) lay respectively at bottom and the top on heat storage water tank (2) face of cylinder, and extend to respectively below and the top of heat storage water tank inner coil pipe heat exchanger and tail gas heat exchanger (14) annular space.
Like this, in the time of gas-aided heating, the water outlet of water circulation pipe in heat storage water tank and water inlet can form the turbulent flow in coil heat exchanger and tail gas heat exchanger annular space region, thereby contribute to improve the heat exchange efficiency of coil heat exchanger and tail gas heat exchanger simultaneously; In the time that solar energy heats separately, can control waterway circulating pump trend water circulation still in the situation that combustion gas is not lighted, form turbulent flow at coil heat exchanger and tail gas heat exchanger annular space region, thereby contribute to the heat exchange efficiency of coil heat exchanger; Thereby make water in heat storage water tank heat up faster, more uniform temperature, guarantee the comfort of hot water.
In order to reach further object, described heat storage water tank (2) is provided with inner filling the phase-change heat-storage material chamber (16) of phase-change heat-storage material (17).
Like this, when the heat that provides when thermal source is abundant, when reaching after phase-changing energy storage material melting point, phase-changing energy storage material will be melted into fluid state, because phase-changing energy storage material specific heat capacity is much larger than water, so it can absorb a large amount of heats, after phase-change material all melts, water tank temperature continues to rise, until reach the temperature of setting.For example, and the heat providing when thermal source can not be satisfied the demand (when a large amount of waters or solar energy are not enough), when water tank temperature drops to phase-change material freezing point, phase-change material can solidify and discharge a large amount of heats.Like this, with conventional water tank ratio, same water tank design temperature, the utility model can allow water tank store more heat, more makes full use of solar energy, cuts the waste, and can make water tank hot water effluent measure increase, improves users'comfort and experiences.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of the utility model embodiment mono-.
Fig. 2 is the structural representation of the utility model embodiment bis-.
In figure, contain: shell 1, heat storage water tank 2, coil heat exchanger 2-1, cooling water inlet 2-2, hot water outlet 2-3, coil heat exchanger outlet 3, coil heat exchanger import 4, medium circulation pump 5, solar thermal collector 6, combustion gas water inlet 7, combustion gas delivery port 8, waterway circulating pump 9, blower fan 10, gas burner 11, gas heat-exchanger 12, combustion gas exhaust fume collecting hood 13, tail gas heat exchanger 14, controller 15, phase-change heat-storage material chamber 16, phase-change heat-storage material 17.
The specific embodiment
Embodiment mono-
The combustion gas assisted solar hot water all-in-one of the present embodiment as shown in Figure 1, the cylindric heat storage water tank 2(of vertically-arranged claims again inner bag) there is cooling water inlet 2-2 and hot water outlet 2-3, coil heat exchanger 2-1 wherein forms closed circuit with the heat transferring medium pipeline of the solar thermal collector 6 that applies heat-absorbing material.And, heat storage water tank 2 also has combustion gas water inlet 7 and combustion gas delivery port 8, form water circulation pipe by outside water route and the gas heat-exchanger 12 with fin, the bottom of gas heat-exchanger 12 and top are gas burners 11, top has combustion gas exhaust fume collecting hood 13, and combustion gas exhaust fume collecting hood 13 is communicated with the tail gas heat exchanger 14 of passing heat storage water tank 2 central authorities from top to bottom.Gas burner 11 bottoms have gas blast blower fan 10.Top in heat storage water tank 2 is provided with phase-change heat-storage material chamber 16, and its inner filling has phase-change heat-storage material 17.Coil heat exchanger 2-1 coils around tail gas heat exchanger 14, but does not separately contact.Combustion gas water inlet 7 and combustion gas delivery port 8 lay respectively at bottom and the top on heat storage water tank 2 faces of cylinder, and extend to respectively annular space below and the top of heat storage water tank 2 inner coil pipe heat exchanger 2-1 and tail gas heat exchanger 14.Heat storage water tank 2, gas burner 11, gas heat-exchanger 12, combustion gas exhaust fume collecting hood 13, waterway circulating pump 9 are integrated in same shell 1, and this all-in-one is particularly suitable for being placed in kitchen wall cupboard, thereby incorporate among building decoration design.
Operation can be controlled by built-in computer controller 15.In the time detecting that solar thermal collector 6 absorbs solar heat, medium circulation pump 5 moves, and the thermal medium of 6 li of solar thermal collectors is delivered in heat exchanger 2-1, and heat exchanger 2-1 passes to heat in the water of 2 li of heat storage water tanks, constantly circulation, until heat water in whole heat storage water tank to design temperature, when a large amount of waters or solar irradiance are not enough, coolant-temperature gage in water tank declines to arriving very soon and sets warning value, water-circulating pump 9 starts, the gas blowing engine of combustion gas simultaneously 10 starts, gas burner 11 burns, making heat storage water tank 2 middle parts or bottom water at low temperature enter gas heat-exchanger 12 heat absorptions by combustion gas water inlet 7 heats up, enter heat storage water tank 2 tops by gas and hot water mouth 8 again, subsequently by the tail gas after gas heat-exchanger 12 heat exchange under the effect of gas blowing engine 10, entered by combustion gas exhaust fume collecting hood 13 in the tail gas heat exchanger 14 of heat storage water tank 2 interior installations, and absorbed the heat of tail gas by water in heat storage water tank, water temperature is further promoted, exhaust temperature further declines, constantly circulation is until water temperature reaches the temperature of setting, when continuing to provide heat, the sun make 2 li of coolant-temperature gages of heat storage water tank increase, while reaching phase-changing energy storage material 17 melting point, phase-changing energy storage material 17 starts to be melted into fluid state, until after all melting, heat storage water tank 2 temperature continue to rise, and while reaching the temperature of setting, are controlled and are stopped heat exchange by controller 15, and in the time that a large amount of waters or solar energy are not enough water, 2 li of coolant-temperature gages of heat storage water tank can decline, while reaching phase-change heat-storage material 17 freezing point, phase-change heat-storage material 17 can solidify and releases heat.
As can be seen here, the present embodiment has following remarkable advantage:
1). combustion gas and solar energy organically combine, and volume is little, easy for installation, and hot water can be provided for 24 hours, and energy-conserving and environment-protective simultaneously, without the weather of the sun, rely on separately combustion gas also can guarantee continuous water supply, guarantee that comfortableness does not subtract;
2). combustion gas tail gas heat exchanger is installed in heat storage water tank, can absorbs heat in combustion gas tail gas to the water in heat storage water tank, improved combustion gas utilization rate, save the energy, reduce and pollute;
3). can store heat, improve the utilization rate of solar energy, the carbon dioxide output while reducing combustion gas.
Embodiment bis-
As shown in Figure 2, its basic comprising is identical with embodiment mono-for the combustion gas assisted solar hot water all-in-one of the present embodiment, and difference is:
1) combustion gas exhaust fume collecting hood 13 is communicated with the tail gas heat exchanger 14 of passing from the bottom to top heat storage water tank 2 central authorities;
2) tail gas heat exchanger 14 outlets have pump drainage blower fan 10, have replaced the gas blowing engine that is originally positioned at gas burner 11 bottoms;
3) at the outer wall of heat storage water tank 2, the phase-change heat-storage material chamber 16 that chuck forms is set;
4) computer controller 15 is external, manipulates by wired or wireless communication, and solar energy system and gas burning system can be worked simultaneously, also can work independently.
All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (9)

1. a combustion gas assisted solar hot water all-in-one, comprise the heat storage water tank (2) of there is cooling water inlet (2-2) and hot water outlet (2-3), in described heat storage water tank (2), there is the heat exchanger (2-1) that forms closed circuit with the heat transferring medium pipeline of solar thermal collector (6), it is characterized in that: described heat storage water tank (2) also has combustion gas water inlet (7) and combustion gas delivery port (8), and form water circulation pipe by outside water route and gas heat-exchanger (12), the bottom of described gas heat-exchanger (12) and top have respectively gas burner (11) and combustion gas exhaust fume collecting hood (13), described combustion gas exhaust fume collecting hood (13) is communicated with the tail gas heat exchanger (14) through heat storage water tank (2).
2. combustion gas assisted solar hot water all-in-one according to claim 1, it is characterized in that: what the main body of described heat storage water tank (2) was vertically-arranged is cylindric, the vertical central authorities through heat storage water tank (2) of described tail gas heat exchanger, described heat exchanger (2-1) is for coiling in tail gas heat exchanger (14) but separate discontiguous coil heat exchanger, described combustion gas water inlet (7) and combustion gas delivery port (8) lay respectively at bottom and the top on heat storage water tank (2) face of cylinder, and extend to respectively below and the top of heat storage water tank inner coil pipe heat exchanger and tail gas heat exchanger (14) annular space.
3. combustion gas assisted solar hot water all-in-one according to claim 1 and 2, is characterized in that: described heat storage water tank (2) is provided with inner filling the phase-change heat-storage material chamber (16) of phase-change heat-storage material (17).
4. combustion gas assisted solar hot water all-in-one according to claim 3, is characterized in that: described gas burner (11) bottom has gas blast blower fan (10).
5. combustion gas assisted solar hot water all-in-one according to claim 3, is characterized in that: described tail gas heat exchanger (14) outlet has pump drainage blower fan (10).
6. combustion gas assisted solar hot water all-in-one according to claim 4, is characterized in that: described heat storage water tank (2), gas burner (11), gas heat-exchanger (12), combustion gas exhaust fume collecting hood (13), waterway circulating pump (9) are integrated in same shell (1).
7. combustion gas assisted solar hot water all-in-one according to claim 6, is characterized in that: described all-in-one is placed in kitchen wall cupboard.
8. combustion gas assisted solar hot water all-in-one according to claim 7, is characterized in that: the top in described heat storage water tank (2) is provided with phase-change heat-storage material chamber.
9. combustion gas assisted solar hot water all-in-one according to claim 7, is characterized in that: the outer wall of described heat storage water tank (2) arranges the phase-change heat-storage material chamber (16) that chuck forms.
CN201320829782.0U 2013-12-13 2013-12-13 Solar integrated water heater with fuel gas auxiliary Withdrawn - After Issue CN203629059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320829782.0U CN203629059U (en) 2013-12-13 2013-12-13 Solar integrated water heater with fuel gas auxiliary

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320829782.0U CN203629059U (en) 2013-12-13 2013-12-13 Solar integrated water heater with fuel gas auxiliary

Publications (1)

Publication Number Publication Date
CN203629059U true CN203629059U (en) 2014-06-04

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CN201320829782.0U Withdrawn - After Issue CN203629059U (en) 2013-12-13 2013-12-13 Solar integrated water heater with fuel gas auxiliary

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103697597A (en) * 2013-12-13 2014-04-02 江苏迈能高科技有限公司 Fuel gas and solar energy water heating integrated machine
CN104847605A (en) * 2015-03-19 2015-08-19 许玉蕊 Convex lens type photo-thermal fuel gas mixing power generation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103697597A (en) * 2013-12-13 2014-04-02 江苏迈能高科技有限公司 Fuel gas and solar energy water heating integrated machine
CN103697597B (en) * 2013-12-13 2015-12-16 江苏迈能高科技有限公司 A kind of combustion gas assisted solar hot water all-in-one
CN104847605A (en) * 2015-03-19 2015-08-19 许玉蕊 Convex lens type photo-thermal fuel gas mixing power generation device
CN104847605B (en) * 2015-03-19 2017-10-31 首帆动力科技江苏有限公司 A kind of lenticular mode photo-thermal combustion gas mixing TRT

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140604

Effective date of abandoning: 20151216

C25 Abandonment of patent right or utility model to avoid double patenting