CN201680608U - Electricity-steam dual-energy heating unit for solar water heaters - Google Patents
Electricity-steam dual-energy heating unit for solar water heaters Download PDFInfo
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- CN201680608U CN201680608U CN2010201964800U CN201020196480U CN201680608U CN 201680608 U CN201680608 U CN 201680608U CN 2010201964800 U CN2010201964800 U CN 2010201964800U CN 201020196480 U CN201020196480 U CN 201020196480U CN 201680608 U CN201680608 U CN 201680608U
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- heater
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model discloses an electricity-steam dual-energy heating unit for solar water heaters, which is connected with a solar heat collector water tank when being mounted. The heating unit comprises an auxiliary water tank fixed on a support and a heater arranged in the auxiliary water tank, wherein the heater comprises an external jet tube and an electric heating tube. The heating unit is applicable to the field of the steam industry, and utilizes waste steam for heating, thus recycling waste steam; moreover, the heating unit has the advantages of quick water circulation, high heat efficiency, energy and water resource saving, simple structure and convenient operation and maintenance, can be mounted on a water heater utilizing solar energy for heating, particularly a large product, to serve as an auxiliary heating unit which is used when sunlight is insufficient or the demand on hot water is temporarily increased, and can save electricity.
Description
Technical field
The utility model relates to a kind of hot-water heating system, the matched assisted heating device of specifically a kind of large-sized solar hot-water heating system.
Background technology
Along with the exploitation of field of solar energy, solar water heating system has obtained widely popularizing, but how to solve the low problem of the utilization rate that causes because of the illumination deficiency, is the problem that current numerous solar energy producer presses for solution.For this reason, the solar water heating system that has has been set up electric heating structure, as auxiliary or candidate heater, to remedy original simple sunlight heat that leans on water is heated existing defective.This auxiliary electrical heater mostly is the version of setting up heating in original heat collection water tank, heating generally is located at the interior bottom of water tank and is assemblied in one with heat collection water tank, when heating breaks down the needs maintenance, water in the water tank all must be bled off, so just must cause the waste at water source, particularly for large-scale solar water heater, the waste degree of water resource and electric energy, heat energy is especially serious.During of the patentee formerly applies for a patent, a kind of special-purpose auxiliary electric heater unit of large-scale solar water heater that the heat collection water tank split of electrical heating elements and solar water heating system is provided with has been proposed, its with electrical heating elements as auxiliary electric heater unit, be located in the cavity volume of this device, the intake-outlet of this device and heat collection water tank are connected.When the needs auxiliary electrical heated, the water in the cavity volume of this device can be circulated to the heat collection water tank utilization rapidly after heating.When electric heating structure breaks down when needing maintenance, only need the water that this device is interior bleed off and to carry out maintenance operation.The invention of this device efficiently solves water heater when sunlight is not enough, still can carry out the problem of hot water supply by electrical heating.But, some occasion does not have the auxilliary heat of electricity merely, for example the steam industry can utilize waste gas to heat, realize the utilization again of waste gas, with energy savings, present electric heater unit does not then have this function, therefore how to utilize waste gas to heat, to remedy original simple sunlight heat that leans on water is heated existing defective, become problem demanding prompt solution.
The utility model content
The technical problems to be solved in the utility model provides a kind of solar water heater electricity vapour dual intensity source heater, can be used in the steam field hot water being carried out the device of post bake, to remedy the simple sunlight heat that leans on water is heated existing defective.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of solar water heater electricity vapour dual intensity source heater, be connected in the bottom of solar water heater body heat collector water tank, the heater that comprises support, is positioned at the auxiliary water tank on the support and is fixed in auxiliary water tank, heater is fixedly installed on the end cap of auxiliary water tank and stretches to the inner chamber of auxiliary water tank, described heater is the electric heating tube that is positioned at auxiliary water tank top, heater also comprises the external jet pipe that is used to import steam, and the external jet pipe is positioned at the bottom of auxiliary water tank.
The improvement of described jet pipe is: jet pipe comprises the steam input pipe that is fixed on the auxiliary water tank end cap, and is installed in jet pipe delivery port position, makes the elbow that sprays on the current direction.
The further improvement of described jet pipe is: the muffler that also is provided with the noise that produces when being used to eliminate steam and cold water mix between steam input pipe and the elbow.
The improvement of described jet pipe also is: described muffler outer wall is provided with water inlet, and the water inlet is provided with the protective sleeve of contrary steam circulating direction.
Assisted heating device water circulation provided by the utility model is fast, efficient height, conserve water resource.Be suitable for being installed in the hot-water heating system especially on the large product of depending merely on solar energy heating, as auxiliary heater, the two is used, and no matter rain or shine sleet all can provide hot water throughout the year.When sunshine is sufficient, need not to start auxiliary special-purpose heater; When the auxiliary heating of needs, relevant cooling water inlet and hot water exit's gate valve is in open mode, make the water in the heat collector water tank flow into auxiliary water tank, and the heating that circulates in auxiliary water tank gets final product.
Owing to adopted technique scheme, the obtained technological progress of the utility model is:
This solar water heater electricity vapour dual intensity source heater is provided with the heat collection water tank split of auxiliary heating element and solar water heater, when because of illumination deficiency or temporary needs increase hot water supply, can assist heating, intake-outlet of this assisted heating device and heat collection water tank water cavity are connected, and the water after the heating of this device can be circulated to the heat collection water tank utilization rapidly.Heating element heater adopts the external jet pipe with the input vapor stream, thereby the water that flows into auxiliary water tank in the heat collection water tank is heated; The water inlet of pipe outer wall formed negative pressure state when the interior steam of external jet pipe sprayed, and the water in the water tank enters jet pipe in the lump with steam, and steam and water mix the required hot water of formation rapidly; Jet pipe segmented setting and be fixedly installed in structure on the end cap can conveniently be installed and keep in repair; The setting of muffler, the noise that produces when effectively reducing steam and cold water mix, and can make steam and cold water fully carry out heat exchange, the water temperature in the auxiliary water tank is reached unanimity; The setting of protective sleeve on the muffler water inlet is carried out heat exchange thereby cold water is input to from a side in the jet pipe, avoid heated hot water and cold water mix too fast; Being provided with of elbow can make hot water upwards spray, and cold water area and hydrothermal area are separated, and also is to avoid hot and cold water to mix one of too fast measure; When steam flow is not enough to satisfy auxiliary heating, can carry out heat exchange simultaneously in conjunction with electric heater, to reach the purpose of constant temperature in the heat collection water tank.
Adopt the solar water heater heater of said structure, solar water heating system is more widely used, more efficiently solve the utilization again of waste gas in the steam field, saved the energy.The circulation of this assisted heating device water is fast, and quality of water supply is good, long service life, and operating cost is low, the heat exchanger effectiveness height, it is simple in structure, operation, easy to maintenance.In maintenance process, do not influence the normal operation of solar energy system; During maintenance, the valve closing that can be communicated with heat collection water tank gets final product the discharge of the water in the auxiliary water tank, therefore compares the conserve water resource and the energy that reheats the water in the heat collection water tank greatly with the water that bleeds off in the heat collection water tank.
Description of drawings
Fig. 1 is the structure cutaway view of the utility model embodiment;
Fig. 2 is the composition schematic diagram of the utility model jet pipe;
Fig. 3 is the left view of the utility model external jet pipe.
Among the figure: 1. support, 2. hot water outlet, 3. cooling water inlet; 31. cold water mozzle, 4. inner bag, 5. insulation layer; 6. external jet pipe, 61. steam pipeline roads, 62. steam input pipes; 63. muffler, 64. elbows, 65. protective sleeves; 66. muffler water inlet, 7. inner cap, 8. outer end cap; 9. electric heating tube, 10. shell.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
A kind of solar water heater electricity vapour dual intensity source heater as described in Figure 1 is connected in before the use on the heat collection water tank of solar water heating system body, the heat collection water tank 10m that generally can be filled with water
3More than, about 0.08m and the auxiliary water tank of electric vapour dual intensity source heater can be filled with water
3About.
This heater mainly comprises the auxiliary water tank that is fixed on the support 1, and the auxiliary water tank inner chamber is provided with heater, and auxiliary water tank connects with the bottom of cooling water inlet 3 with solar water heating system body heat collection water tank by hot water outlet 2, to carry out the exchange of current.The outer wall of auxiliary water tank comprises inner bag 4, insulation layer 5 and shell 10 from the inside to the outside successively.Shell 10 both side ends are inner cap 7, and inner cap 7 is outer to be provided with detachable outer end cap 8, with the inner flange that is provided with horizontal axis in the insulation layer 5 of inner cap 7 joints.
Heater has 9 two kinds of external jet pipe 6 and electric heating tubes, can certainly be wherein any one.The left view of external jet pipe 6 as shown in Figure 3, its inside is provided with radially that the cross section circularizes equally distributed three channel heater steam pipeline roads 61; The composition of jet pipe mainly is made of steam input pipe 62, muffler 63, water inlet 66 and elbow 64 as shown in Figure 2.The input of steam input pipe is connected with external steam transfer pipeline 61; steam input pipe is fixed on the left end cap by inner flange is spacing; and stretch into the inner chamber of auxiliary water tank; the delivery port galvanized elbow that is threaded; it between elbow and the steam input pipe muffler; muffler water inlet 66 places are set with protective sleeve 65, and the opening direction of protective sleeve is opposite with the circulating direction of steam.The electric heating tube 9 that is positioned at the jet pipe top is fixed on the right end cap by inner flange is spacing, and stretch into the auxiliary water tank inner chamber, the stiff end of electric heating tube 9 links to each other through the fixing card electric heating wire outer with leading to auxiliary water tank, and inner flange is fixed by outward flange and screw element in outer end cap 8 and inner cap 7 joints.
During installation, auxiliary water tank at first is installed on support, is connected auxiliary water tank and solar heater by pipeline then, make to constitute path between the two, the break-make of gate valve with the control water route is set on the pipeline, and wherein the apical margin of auxiliary water tank is lower than the root edge of heat collection water tank for preferred.Cooling water inlet in the auxiliary water tank is connected to the cold water mozzle 31 that is opened on the auxiliary water tank intracavity bottom, hot water outlet is switched to the top of heat collection water tank through gate valve and pipeline, the cold water in the heat collection water tank is taken from the water inlet that can guarantee assisted heating device like this, then directly be delivered to the hydrothermal area of heat collector water tank through the hot water of heater, it is too fast to avoid mixing water, wastes energy.After steam is passed into jet pipe, after muffler heats the cold water that enters and does the noise reduction processing, hot water is upwards sprayed by elbow.When steam flow is not enough, can carry out heat exchange simultaneously in conjunction with electric heater.
Claims (4)
1. solar water heater electricity vapour dual intensity source heater, be connected in the bottom of solar water heater body heat collection water tank, comprise support (1), the heater that is positioned at the auxiliary water tank on the support and is fixed in auxiliary water tank, heater is fixedly installed on the end cap of auxiliary water tank and stretches to the inner chamber of auxiliary water tank, described heater is the electric heating tube (9) that is positioned at auxiliary water tank top, it is characterized in that: described heater also comprises the external jet pipe (6) that is used to import steam, and the external jet pipe is positioned at the bottom of auxiliary water tank.
2. solar water heater electricity vapour dual intensity according to claim 1 source heater, it is characterized in that: described jet pipe comprises the steam input pipe (62) that is fixed on the auxiliary water tank end cap, and is installed in jet pipe delivery port position, makes the elbow (64) that sprays on the current direction.
3. solar water heater electricity vapour dual intensity according to claim 2 source heater is characterized in that: the muffler (63) that also is provided with the noise that produces when being used to eliminate steam and cold water mix between described steam input pipe and the elbow.
4. solar water heater electricity vapour dual intensity according to claim 3 source heater, it is characterized in that: described muffler outer wall is provided with water inlet (66), and the water inlet is provided with the protective sleeve (65) of contrary steam circulating direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201964800U CN201680608U (en) | 2010-05-20 | 2010-05-20 | Electricity-steam dual-energy heating unit for solar water heaters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201964800U CN201680608U (en) | 2010-05-20 | 2010-05-20 | Electricity-steam dual-energy heating unit for solar water heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201680608U true CN201680608U (en) | 2010-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201964800U Expired - Fee Related CN201680608U (en) | 2010-05-20 | 2010-05-20 | Electricity-steam dual-energy heating unit for solar water heaters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201680608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679591A (en) * | 2012-04-27 | 2012-09-19 | 镇江新梦溪能源科技有限公司 | Water tank (with nozzle pipe) of solar water heater |
-
2010
- 2010-05-20 CN CN2010201964800U patent/CN201680608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679591A (en) * | 2012-04-27 | 2012-09-19 | 镇江新梦溪能源科技有限公司 | Water tank (with nozzle pipe) of solar water heater |
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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: 20101222 Termination date: 20120520 |