CN202869011U - Stuff basking type solar water heater - Google Patents

Abstract

The utility model discloses a stuffy solar water heater, which comprises side brackets and at least two vacuum heat collection tubes installed on the side brackets; the bottom of the vacuum heat collection tubes faces upwards and the opening faces downwards. The opening of the vacuum heat collecting tube is sealed by a silicone sealing ring and a sealing plate; a water inlet and an outlet are provided on the sealing plate corresponding to the opening of the vacuum heat collecting tube; an exhaust pipe is also arranged in the vacuum heat collecting tube; The insulation layer in the header, the water inlet and outlet main pipe, the exhaust main pipe, the opening, the silicone sealing ring and the sealing plate are all arranged in the insulation layer. Also includes controller, water inlet valve, shower head, cold water pipe and outlet pipe. The utility model directly transfers the heat absorbed by the vacuum heat collecting tube to water, which has small thermal resistance and high thermal efficiency; there is no water tank, no metal liner, and the manufacturing cost is very low; the daily useful heat per unit heat collecting area is greatly improved; it can be used The hot water in the light vacuum heat collecting tube greatly improves the daily useful heat of the water heater.

Description

Sun-dried solar water heater

technical field

The utility model relates to a water heater, in particular to a stuffy solar water heater. the

Background technique

No matter the existing solar water heaters are compact, that is integral, or split, they all have a heat storage tank. Although there are also tankless solar water heaters, they all have metal inner tanks and pressure-bearing solar water heaters. Its disadvantages are: the heat absorbed by the vacuum heat collecting tube must be transferred to the inner tank, and then transferred to the water by the inner tank, and there may be no gap between the metal inner tank and the inner wall of the glass, so the thermal resistance is relatively large; Contains one liner, and the cost of manufacturing several pressure-bearing liners is very high; the top water discharge method is easy to produce mixed water, which greatly reduces the amount of available hot water. the

Utility model content

The technical problem to be solved by the utility model is to provide a solar or air energy water heater water tank with simple structure, large heat exchange area and high heat exchange efficiency aiming at the deficiencies of the prior art. the

In order to achieve the above technical purpose, the technical solution adopted by the utility model is: a sun-drying solar water heater, comprising a side bracket and at least two vacuum heat collecting tubes installed on the side bracket; The bottom faces upwards, and the opening faces downwards; the vacuum heat collecting tubes are arranged parallel to each other; the openings of the vacuum heat collecting tubes are sealed by a silica gel sealing ring and a sealing plate, and the silica gel sealing ring is arranged in the opening of the vacuum heat collecting tubes, and the sealing plate It is sealed and connected to the silicone sealing ring; the place on the sealing plate corresponding to the opening of the vacuum heat collecting tube is provided with a water inlet and outlet, and the water inlet and outlet are connected with the water inlet and outlet main pipe; the vacuum heat collecting tube is also provided with an exhaust The upper end of the exhaust pipe goes deep into the bottom of the vacuum heat collecting tube, and the lower end protrudes from the sealing plate; the lower end of the exhaust pipe communicates with the main exhaust pipe; it also includes a header and a thermal insulation set in the header layer, the water inlet and outlet main pipes, exhaust main pipes, openings, silica gel sealing rings and sealing plates are all arranged in the insulation layer. the

As a further improved technical solution of the utility model, the inner diameter of the vacuum heat collecting tube is 100mm-140mm. the

As a further improved technical solution of the utility model, the gap between the vacuum heat collecting tubes is ≤20mm. the

As a further improved technical solution of the utility model, it also includes a controller and a water inlet valve; a water temperature and water level sensor is installed in one of the at least two vacuum heat collecting tubes; the water inlet pipe passes through the water inlet valve and the water inlet and outlet main pipe The water temperature and water level sensor and the water inlet valve are electrically connected to the controller respectively; after sunrise, when the water temperature and water level sensor detects that the water level in the vacuum heat collecting tube is not When the water level in the vacuum heat collecting tube was full, the controller closed the water inlet valve. the

As a further improved technical solution of the utility model, it also includes a shower head, a cold water pipe and an outlet pipe; the lower end of the outlet pipe communicates with the outlet of the water inlet valve, and the upper end communicates with the shower head; the lower end of the cold water pipe communicates with the water inlet pipe, and the upper end It is connected with the shower head; the cold water pipe and the outlet pipe are connected with the water mixing valve;

The sun-dried solar water heater is characterized in that: the outlet pipe is provided with an instant heater, and the instant heater is electrically connected to the controller. When using water, when the water temperature and level sensor detects that the water temperature in the vacuum collector is When it is lower than the set value, the controller starts the instant heater for heating, and when the water temperature and level sensor detects that the water temperature in the vacuum collector reaches or exceeds the set value, the controller turns off the instant heater. the

As a further improved technical solution of the utility model, an electric heater is also provided in the vacuum heat collector, and the electric heater is electrically connected to the controller; when using water, when the water temperature and level sensor detects that the water temperature in the vacuum heat collector is When it is lower than the set value, the controller starts the electric heater for heating, and when the water temperature and level sensor detects that the water temperature in the vacuum collector reaches or exceeds the set value, the controller turns off the electric heater. the

The utility model directly transmits the heat absorbed by the vacuum heat collecting tubes to water, which has small thermal resistance and high thermal efficiency; there is no water tank, no metal liner, and the manufacturing cost is very low; ≤10mm, which greatly improves the daily useful heat gain per unit heat collection area; the vacuum heat collection tubes are connected in parallel, with the bottom of the vacuum heat collection tubes facing upwards and the opening facing downwards, so that the hot water in the vacuum heat collection tubes can be used up, thus greatly improving the efficiency of the water heater. Useful daily heat; Since there is no water tank, it is easy to make a balcony type, slope roof type, and can be perfectly combined with the building; the inner diameter of the vacuum heat collection tube is between 100mm and 140mm, so the ratio of the sun-drying solar water heater is The amount of water and the heat collecting area, because the water capacity and the heat collecting area are determined by the inner diameter of the vacuum heat collecting tube, and the inner diameter of the vacuum heat collecting tube of the utility model is between 100mm and 140mm, which can ensure that this stuffy solar energy The water heater achieves better thermal performance. the

Description of drawings

Fig. 1 is the structural representation of embodiment 1. the

Fig. 2 is a schematic structural diagram of the sealing plate in embodiment 2. the

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model will be further described. the

Detailed ways

Example 1

Referring to Fig. 1, the sun-drying solar water heater includes a side bracket 1 and at least two vacuum heat collecting tubes 2 installed on the side bracket 1; the bottom 2-1 of the vacuum heat collecting tube 2 faces upwards, and the opening 2-2 faces Bottom; the vacuum heat collecting tubes 2 are arranged parallel to each other; the opening 2-2 of the vacuum heat collecting tube 2 is sealed by a silica gel sealing ring 3 and a sealing plate 4, and the silica gel sealing ring 3 is arranged on the opening 2 of the vacuum heat collecting tube 2 -2, the sealing plate 4 is sealed and connected to the silica gel sealing ring 3; the place corresponding to the opening 2-2 of the vacuum heat collecting tube 2 on the sealing plate 4 is provided with a water inlet and outlet 5, and the water inlet and outlet 5 are connected to the water inlet and outlet The main pipe 6 is connected; the vacuum heat collecting tube 2 is also provided with an exhaust pipe 7, the upper end of the exhaust pipe 7 goes deep into the bottom 2-1 of the vacuum heat collecting tube 2, and the lower end stretches out from the sealing plate 4; The lower end of the exhaust pipe 7 communicates with the exhaust main pipe 8; it also includes a header 9 and an insulating layer 10 arranged in the header 9, the water inlet and outlet main pipe 6, the exhaust main pipe 8, the opening 2-2, the silica gel seal Both the ring 3 and the sealing plate 4 are arranged in the insulation layer 10 . The inner diameter of the vacuum heat collecting tube 2 is 100mm-140mm. The gap between the vacuum heat collecting tubes 2 is ≤20mm. It also includes a controller 11 and a water inlet valve 12; a water temperature and water level sensor 13 is installed in one of the vacuum heat collecting tubes 2; the water inlet pipe 19 communicates with the water inlet and outlet main pipe 6 through the water inlet valve 12; They are electrically connected to the controller 11 respectively; when the water temperature and water level sensor 13 detects that the water level in the vacuum heat collecting tube 2 is not full after sunrise, the controller 11 opens the water inlet valve 12 to enter water, and when the water temperature and water level sensor 13 detects that the vacuum heat collecting tube 2 When the water level inside was full, the controller 11 closed the water inlet valve 12. Also comprise shower head 15, cold water pipe 16 and water outlet pipe 17; Outlet pipe 17 lower ends are connected with the outlet of water inlet valve 12, and upper end is connected with shower head 15; The shower head 15 is connected; the cold water pipe 16 and the water outlet pipe 17 are respectively equipped with a water mixing valve 18 . the

The outlet pipe 17 is provided with an instant heater 14, and the instant heater 14 is electrically connected to the controller 11. When the water temperature and level sensor 13 detects that the water temperature in the vacuum heat collector 2 is lower than the set value, The controller 11 starts the instant heater 14 for heating, and when the water temperature and level sensor 13 detects that the water temperature in the vacuum collector 2 reaches or exceeds the set value, the controller 11 turns off the instant heater 14 . the

Example 2

Referring to Fig. 2, the difference between the present embodiment 2 and the embodiment 1 is that: the present embodiment 2 does not have an instant heater 14, but an electric heater is arranged in each vacuum heat collecting tube 2, and the electric heater The heater is electrically connected to the controller 11; when using water, when the water temperature and water level sensor 13 detects that the water temperature in the vacuum heat collector 2 is lower than the set value, the controller 11 starts the electric heater for heating, and when the water temperature and water level sensor 13 detects When the water temperature in the vacuum heat collector 2 reaches or exceeds the set value, the controller 11 turns off the electric heater. Referring to FIG. 2 , the sealing plate 4 is provided with a water inlet and outlet hole 21 communicating with the water inlet and outlet 5 , an electric heater hole 22 , an exhaust hole 23 and a water temperature and water level sensor hole 20 . Exhaust pipe 7 is communicated with exhaust main pipe 8 after stretching out from vent hole 23, and the termination of electric heater stretches out from electric heater hole 21; All the other parts are the same as in Example 1 and will not be described in detail. the

Claims (7)

1. a passive solarenergy water heater comprises side stand (1), is installed at least two vacuum heat collection pipes (2) on the side stand (1); It is characterized in that: the bottom (2-1) of described vacuum heat collection pipe (2) up, opening (2-2) is down; Described vacuum heat collection pipe (2) be arranged in parallel each other; The opening (2-2) of described vacuum heat collection pipe (2) is by silica gel sealing ring (3) and hush panel (4) sealing, described silica gel sealing ring (3) is arranged in the opening (2-2) of vacuum heat collection pipe (2), and hush panel (4) is sealedly connected on the silica gel sealing ring (3); The upper place corresponding with the opening (2-2) of vacuum heat collection pipe (2) of described hush panel (4) is provided with intake-outlet (5), and described intake-outlet (5) is connected with Inlet and outlet water house steward (6); Also be provided with blast pipe (7) in the described vacuum heat collection pipe (2), the upper end of described blast pipe (7) is deep into the bottom (2-1) of vacuum heat collection pipe (2), and stretch out from hush panel (4) lower end; The lower end of described blast pipe (7) is connected with exhaust main (8); Also comprise header (9) and be arranged on the interior heat-insulation layer (10) of header (9), described Inlet and outlet water house steward (6), exhaust main (8), opening (22), silica gel sealing ring (3) and hush panel (4) all are arranged in the heat-insulation layer (10).

2. passive solarenergy water heater according to claim 1, it is characterized in that: the internal diameter of described vacuum heat collection pipe (2) is 100mm～140mm.

3. passive solarenergy water heater according to claim 2 is characterized in that: the gap≤20mm between the described vacuum heat collection pipe (2).

4. it is characterized in that: also comprise controller (11) and water intaking valve (12) according to claim 1 and 2 or 3 described passive solarenergy water heaters; Water-temperature water-level sensor (13) is installed in one of them vacuum heat collection pipe (2); Water inlet pipe (19) is connected with Inlet and outlet water house steward (9) by water intaking valve (12); Water-temperature water-level sensor (13) links to each other with controller (11) electricity respectively with water intaking valve (12); When the water level after the sunrise in water-temperature water-level sensor (13) detects vacuum heat collection pipe (2) is discontented with, controller (11) is opened water intaking valve (12) water inlet, when the water level in water-temperature water-level sensor (13) detects vacuum heat collection pipe (2) had been expired, controller (11) cut out water intaking valve (12).

5. passive solarenergy water heater according to claim 4 is characterized in that: also comprise shower head (15), cold water pipe (16) and outlet pipe (17); Outlet pipe (17) lower end is connected with the outlet of water intaking valve (12), and the upper end is communicated with shower head (15); The lower end of cold water pipe (16) is connected with water inlet pipe (19), and the upper end is connected with shower head (15); Cold water pipe (16) and outlet pipe (17) are connected with mixed water valve (18).

6. passive solarenergy water heater according to claim 5, it is characterized in that: described outlet pipe (17) is provided with instantaneously heated type heater (14), instantaneously heated type heater (14) is electrically connected with controller (11), during water, when the water temperature in water-temperature water-level sensor (13) detects vacuum collector (2) is lower than setting value, controller (11) starts instantaneously heated type heater (14) and heats, water temperature in water-temperature water-level sensor (13) detects vacuum collector (2) reaches or is higher than when setting value, and controller (11) cuts out instantaneously heated type heater (14).

7. passive solarenergy water heater according to claim 5, it is characterized in that: described vacuum heat collection pipe also is provided with electric heater in (2), and described electric heater is electrically connected with controller (11); During water, when the water temperature in water-temperature water-level sensor (13) detects vacuum collector (2) is lower than setting value, controller (11) starts electric heater and heats, water temperature in water-temperature water-level sensor (13) detects vacuum collector (2) reaches or is higher than when setting value, and controller (11) cuts out electric heater.

Images