CN201531992U - Solar heater for hot water system - Google Patents
Solar heater for hot water system Download PDFInfo
- Publication number
- CN201531992U CN201531992U CN2009202355578U CN200920235557U CN201531992U CN 201531992 U CN201531992 U CN 201531992U CN 2009202355578 U CN2009202355578 U CN 2009202355578U CN 200920235557 U CN200920235557 U CN 200920235557U CN 201531992 U CN201531992 U CN 201531992U
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Abstract
The utility model discloses a solar heater for a hot water system, which comprises a heating unit mounted in a housing. The heating unit is transversely arranged between water guide plates on two sides through a plurality of heating pipes, wherein an inlet is formed below the water guide plate on one side and connected with a water inlet pipe, and an outlet is formed above the water guide plate on one side and connected with a water outlet pipe; a water flow switch is mounted on the water inlet pipe; a temperature control switch is mounted on the water outlet pipe; and the front and the rear sides of each heating pipe are covered with an insulation plate. In the utility model, an inlet water pressure control valve and a flow optoelectronic switch are replaced with the water flow switch, so that the pressure of inlet water is reduced, the flow reaches 150L/h, and the water temperature is increased by 30 DEG C; the temperature control switch is mounted on the water outlet pipe to replace a temperature sensor, so that the temperature of exhaust water is stabilized within a range of 49 DEG C to 55 DEG C; and the mounting form of the heating pipes adopts transverse arrangement type, therefore, the defect of air blocking caused by vertical arrangement type in the traditional product is overcome, the burned protection is achieved, the internal pressure of a water channel is prevented from being increased, the failure rate caused by the increase of the internal pressure is reduced, and the normal service life and the safe running of the heating pipes are ensured.
Description
Technical field
The present invention relates to a kind of water heater, specifically is a kind of solar water heating system heater.
Background technology
To be the energy that utilizes the sun be heated to the device of high-temperature with water from low temperature with solar water heater, is a kind of heat energy product.It mainly is made up of all-glass vacuum thermal-collecting tube, storage tank, support and related accessories, solar energy is converted to heat energy mainly rely on glass heat-collecting vacuum tube.Thermal-collecting tube is subjected to solar radiation surface temperature height, and thermal-collecting tube opaco temperature is low, and water just produces temperature difference reaction in the pipe, and the principle of utilizing hot water come-up cold water to sink makes the water generates microcirculation and reaches required hot water.The solar water appliance has the advantage of utilizing natural resources, but solar water heater is influenced greatly by intensity of sunshine, and during overcast and rainy and winter, water temperature often can not reach instructions for use.
The instant electric water heater has quick heating, the advantage that not influenced by natural cause, but its power consumption is surprising.Instant electric water heater's primary structure is: be made up of quartz glass heat-generating pipe, water guide plate, intake pressure control valve, flow optoelectronic switch, leaving water temperature sensor, surface-mounted integrated circuit and chip, shell, panel.Operation principle: open the running water inlet valve, hydraulic pressure is more than 0.1mpa, the water inlet pipe pressure-control valve is washed open, produces flow velocity, flow in water inlet pipe when 3L/min, and optoelectronic switch is opened the circuit board relay, connect the heat-generating pipe main circuit, convert heat energy to by electric energy, the water in the heating water channel flows out from outlet pipe, cooling-water temperature sensor is passed to temperature indicator and is shown reading, must operate on electric heater during use.
For mutual supplement with each other's advantages with solar water heater and instant electric water heater, the New-type water heater that solar water heater adds Instant heating type electric heating assembly has appearred in the market, use solar water heater generally speaking, when sunshine intensity little can't make water temperature rise to serviceability temperature the time, supplementary heating is carried out in Instant heating type electric heating assembly work.
But this solar energy and instant heating combined type water heater also exist following problem and shortcoming:
1, when instant electric water heater's power output at 8KW, hydraulic pressure 0.1mpa during flow 180L/h, can improve about 33 ℃ of water temperature; But in late autumn and winter, the running water temperature does not reach the water temperature (50 ℃) that human body is had a bath when 5 ℃ of left and right sides, and especially at northern area, more can't use winter.
2, since intake pressure at 0.1mpa, the pressure in the supporting solar water heater storage water tank is not enough, the flow velocity of water inlet pipe does not reach the requirement of optoelectronic switch, the heat-generating pipe main circuit of not opening can not be worked.
3, instant electric water heater's heat-generating pipe installation pattern is a vertically placed type, discharge is regulated too small during operation, be easy to generate vapour lock, make heat-generating pipe generation dry combustion method, making it heat-generating pipe power degenerates, reduction of service life, the temperature and pressure that causes water channel simultaneously increases the inner piping of generation and leaks, and jeopardizes fault when serious.
Summary of the invention
Technical problem to be solved by this invention provide a kind of can normally operation under low hydraulic pressure, and with the supporting solar water heating system heater of domestic solar water heater; This heater not only can supplementary heating; Also solve existing heater water channel and easily produced vapour lock, easily caused the problem of equipment fault, improved the safe operation and the service life of product.
A kind of solar water heating system heater of the present invention, comprise installation heating unit in the enclosure, this heating unit comprises water guide plate, heat-generating pipe, water inlet pipe, outlet pipe, water flow switch, temperature detect switch (TDS) and warming plate, described some heat-generating pipes are horizontal between the water guide plate of both sides and form a continuous heat tunnel, wherein the water guide plate of side below is provided with inlet and is connected with the water inlet pipe that stretches out shell, and the top of this water guide plate is provided with outlet and is connected with the outlet pipe that stretches out shell; Water flow switch is installed on the water inlet pipe, and temperature detect switch (TDS) is installed on the outlet pipe; Warming plate covers on both sides, heat-generating pipe front and back.
As a further improvement on the present invention, above-mentioned water flow switch adopts the clog-free water flow switch of heatproof＞90 ℃.
The invention has the beneficial effects as follows:
1, select heatproof＞90 ℃ clog-free water flow switch for use, substitute original intake pressure control valve and flow optoelectronic switch, reduce intake pressure, water-head is higher than 2 meters at delivery port, and with regard to the energy operate as normal, flow reaches 150L/h, improves 30 ℃ of water temperatures.
2, outlet pipe is installed temperature detect switch (TDS), substitutes original temperature sensor, guarantees that leaving water temperature is stabilized in 52 ± 3 ℃; When the solar water heater storage water tank temperature surpasses 55 ℃, do not work through heater.
3, the heat-generating pipe installation form adopts pressure-bearing type, overcomes the defective of existing product vertically placed type generation vapour lock, thereby reaches anti-dry, presses in the anti-water channel and increases, and presses in reducing and increases the fault of initiation, guarantees heat-generating pipe normal service life, safe operation.
4, operated from a distance, safe and reliable, this heater is serially connected in water heater down pipes and fastens, and is installed in indoor any suitable place, need not to be installed in direct control in the bathroom.Reduce the classification of waterproof of product, guaranteed safe handling.The operation of opening and closing is controlled by opening and close with tap during the heater operation, and the height of water temperature is finely tuned by the tap water flow is large and small, has changed the drawback of original instant electric water heater direct control on product.
Effect of the present invention is: heater and domestic solar water heater are formed a hot-water heating system, winter, spring, autumn be overcast and rainy utilizes the waste heat of water heater storage tank＞20 ℃, behind heater, can reach 50 ℃ hot water, realized the round-the-clock hot-water supply of domestic solar water heater, substituted and solved the drawback that the immersion electrically heated rod uses, realized that caprice is with usefulness, need how much hot water just to burn how much hot water, reach simple to operate, the quality of easy to use, energy-saving and water-saving, raising resident living.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is a scheme of installation of the present invention.
The specific embodiment
As depicted in figs. 1 and 2, solar water heating system heater of the present invention, comprise the heating unit that is installed in the shell 1, this heating unit comprises water guide plate 2, heat-generating pipe 3, water inlet pipe 4, outlet pipe 5, water flow switch 6, temperature detect switch (TDS) 7 and warming plate 8, described some heat-generating pipes 3 are horizontal between both sides water guide plate 2 and form a continuous heat tunnel, wherein water guide plate 2 belows of a side are provided with inlet and are connected with the water inlet pipe 4 that stretches out shell, and the top of this water guide plate 2 is provided with outlet and is connected with the outlet pipe 4 that stretches out shell; Water flow switch 6 is installed on the water inlet pipe 4, and temperature detect switch (TDS) 7 is installed on the outlet pipe 5; Warming plate 8 covers on both sides, heat-generating pipe 3 front and back.
As shown in Figure 3, the present invention 9 is connected on the hot-water line of solar water heater 10, and when the water temperature in the solar storage water tank surpassed 55 ℃, heater cut out heating power supply automatically, and water is not worked (not electricity consumption) during by heater, in summer and the same use originally.
Through experiment, when solar storage water tank in the winter time or spring and autumn, a little less than the radiation at sunshine, the overcast and rainy no sun, storage tank water temperature be between 25 ℃-40 ℃ the time, the tap of fetching boiling water, heater is connected power supply automatically, 8 second water temperature can reach about 55 ℃, per hour flow can reach 160 liters (2.67 liters of per minutes).
φ 58/1800-20 pipe solar water heater's full box water (160 kilograms) uses only needs 3.12 yuan of energy charges (0.52 yuan/degree), makes 1.62 yuan of energy charges (0.27 yuan/degree) night (after at 9 in evening); How much water how much water water consumption will then heat with according to using human needs, reaches tap and open, the just heat that discharges water, and tap is closed, and stops the effect of electricity consumption, and is not only more energy-conservation but also economize on water than conventional plug-in type electromagnetic heating rod.
Connect with the mains when using winter, and the tap of fetching boiling water just has hot water, and original solar hot water system must bleed off the pipeline inner cold water in the winter time at every turn just hot water, causes water waste; In summer, the storage tank water temperature is more than 60 ℃, and hot water is difficult for producing incrustation scale by heater.
Important technological parameters of the present invention and configuration requirement:
The invention provides a kind of thinking and implementation method of solar water heating system heater; concrete application approach is a lot; the above only is a preferred implementation of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvement, these improvement also should be considered as protection scope of the present invention.
Claims (2)
1. solar water heating system heater, comprise the heating unit that is installed in the shell (1), it is characterized in that this heating unit comprises water guide plate (2), heat-generating pipe (3), water inlet pipe (4), outlet pipe (5), water flow switch (6), temperature detect switch (TDS) (7) and warming plate (8), described some heat-generating pipes (3) are horizontal between both sides water guide plate (2) and form a continuous heat tunnel, wherein the water guide plate of a side (2) below is provided with inlet and is connected with the water inlet pipe that stretches out shell (4), and the top of this water guide plate (2) is provided with outlet and is connected with the outlet pipe that stretches out shell (4); Water flow switch (6) is installed on the water inlet pipe (4), and temperature detect switch (TDS) (7) is installed on the outlet pipe (5); Warming plate (8) covers on both sides, heat-generating pipe (3) front and back.
2. solar water heating system heater according to claim 1 is characterized in that described water flow switch (6) is the clog-free water flow switch of heatproof＞90 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202355578U CN201531992U (en) | 2009-10-12 | 2009-10-12 | Solar heater for hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202355578U CN201531992U (en) | 2009-10-12 | 2009-10-12 | Solar heater for hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201531992U true CN201531992U (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202355578U Expired - Fee Related CN201531992U (en) | 2009-10-12 | 2009-10-12 | Solar heater for hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201531992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706130A (en) * | 2009-11-12 | 2010-05-12 | 无锡市创星太阳能有限公司 | Electric heating water heater |
-
2009
- 2009-10-12 CN CN2009202355578U patent/CN201531992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706130A (en) * | 2009-11-12 | 2010-05-12 | 无锡市创星太阳能有限公司 | Electric heating 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: 20100721 Termination date: 20111012 |