CN201973899U - Split-type pressure-bearing solar boiled water heater - Google Patents

Abstract

The utility model relates to a split-type pressure-bearing solar boiled water heater, which comprises a heat collector and a heat preservation water tank communicated with the heat collector through a pipeline, and a pump station electrically connected with a controller is arranged on the pipeline. The water heater is characterized in that the upper part of the heat preservation water tank is communicated with a boiled water tank through the pipeline; an electric heater and a boiled water tank water level and water temperature sensor are arranged in the boiled water tank; and the electric heater and the boiled water tank water level and water temperature sensor are electrically connected with the controller respectively. As the boiled water tank is arranged, the electric heater in the boiled water tank can be used for heating the hot water in the boiled water tank into boiled water, and the use is convenient, the design is reasonable, and the operation is reliable.

Description

Split pressurized solar water heater

technical field

The utility model relates to a solar heat collecting device, in particular to a split pressure-bearing solar water heater, which belongs to the technical field of solar water heaters.

Background technique

At present, the structure of household compact solar water heaters on the market is basically that the opening of the heat collecting tube is inserted upwards into the above insulated water tank. When using water, hot water is released from the bottom of the insulated water tank, but the water in the heat collecting tube cannot be released at all. , the water in the heat collecting tube can not be discharged for a long time and causes repeated heating, which is easy to produce carcinogens such as nitrate and nitrite, and the water quality is poor. Even if the water in the water storage tank is lighted every day, there is still residual water in the glass tube, which is easy to breed bacteria and cause harm to human health.

Although the horizontal tube solar water heater solves the problem of residual water in the heat collecting tube, because the heat collecting tube is not resistant to freezing, especially in winter in the north, it is easy to freeze the heat collecting tube and cause the paralysis of the whole system. In addition, the connecting part of the heat collecting tube and the water tank is sealed with a sealing ring, and if it is exposed to the outside for a long time, it is easy to cause aging and water leakage.

Ordinary split pressure-bearing solar water heaters are generally connected by heat collectors and split insulation water tanks through pipes. The water in the water tanks also has the above-mentioned problems, and the water temperature is low, so it cannot be directly drunk.

Contents of the invention

The utility model aims at the deficiency of the above-mentioned prior art, and provides a split pressure-bearing solar boiling water heater, which can not only supply high-quality, pollution-free hot water, but also provide drinkable boiling water.

According to the technical solution provided by the utility model, a split pressure-bearing solar water heater includes a heat collector and an insulated water tank connected to the heat collector through a pipeline. The pumping station is characterized in that: the upper part of the heat preservation water tank is connected with the boiling water tank through a pipeline, the electric heater and the water level water temperature sensor of the boiling water tank are arranged in the boiling water tank, and the electric heater and the water level water temperature of the boiling water tank The sensors are electrically connected to the controllers respectively.

The top of the boiling water tank is provided with an overflow port, and the bottom is provided with a sewage outlet.

The boiling water tank is provided with a hot water intake.

The heat collector includes a bracket, a plurality of vacuum in-line heat collecting tubes and a header; the vacuum in-line heat collecting tube includes a double-layer vacuum tube, and the double-layer vacuum tube is fixedly connected to the bracket, and its upper end is fixedly connected to the On the header, the inner tube of the double-layer vacuum tube is provided with a heat-conducting tube with fins, the opening end of the double-layer vacuum tube is provided with a silicone ring, and the heat pipe core of the heat-conducting tube is formed from the silicone ring Extending out from the center; the header is provided with a through flow channel, and a plurality of heat conduction sleeves are arranged on the flow channel, and each of the heat conduction sleeves is sleeved on each of the vacuum in-line heat collector tubes. heat on the die.

The closed end of the double-layer vacuum tube is provided with a protective cap.

The lower part of the bracket is provided with a tailstock, and the closed end of the double-layer vacuum tube is fixedly connected to the tailstock.

A temperature sensor electrically connected to the controller is arranged on the header.

The bottom of the insulated water tank is provided with a tap water inlet and a circulating water outlet, its middle is provided with a circulating water inlet, and its upper part is provided with a hot water outlet.

The top of the heat preservation water tank is provided with an exhaust valve.

The thermal water tank is provided with a cold water temperature sensor and a hot water temperature sensor electrically connected to the controller, the cold water temperature sensor is located near the tap water inlet, and the hot water temperature sensor is located at the hot water outlet nearby.

Compared with the prior art, the utility model has the following advantages: the utility model is provided with a boiling water tank, which can be heated by electric heating; The heat pipes are dry connected and will not leak.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the heat collector in the utility model.

Fig. 3 is a structural schematic diagram of the heat collecting tube in Fig. 2 .

Fig. 4 is a cross-sectional view of A-A in Fig. 3 .

Detailed ways

The utility model will be further described below in conjunction with the embodiment in the accompanying drawings.

Figures 1 to 4 include header 1, temperature sensor 2, vacuum in-line heat collector 3, bracket 4, tailstock 5, pump station 6, controller 7, overflow port 8, boiling water tank 9, hot water Water intake 10, sewage outlet 11, electric heater 12, hot water inlet 13, boiling water tank water level temperature sensor 14, tap water inlet 15, cold water temperature sensor 16, circulating water outlet 17, circulating water inlet 18, hot water Temperature sensor 19, hot water outlet 20, exhaust valve 21, heat preservation water tank 22, flow channel 23, heat conduction sleeve 24, heat pipe core 25, flange 26, silicone ring 27, double-layer vacuum tube 28, fins 29, protection Cap 30 etc.

As shown in FIG. 1 , the utility model is a split pressure-bearing solar water heater, which includes a heat collector and a thermal insulation tank 22 . The heat preservation water tank 22 communicates with the heat collector through a pipeline, and a pumping station 6 electrically connected with a controller 7 is arranged on the pipeline. The pumping station 6 is used for circulation between the thermal insulation water tank 22 and the heat collector, and the heat absorbed in the heat collector is stored in the thermal insulation water tank 22 through the pump station 6 .

As shown in Fig. 1 and Fig. 2, the heat collector in the utility model includes a bracket 4, a plurality of vacuum in-line heat collecting tubes 3 and a header 1.

As shown in Fig. 3 and Fig. 4, the above-mentioned vacuum in-line heat collecting tube 3 includes a double-layer vacuum tube 28, and the double-layer vacuum tube 28 is fixedly connected on the bracket 4, and its upper end is fixedly connected on the header 1, and the double-layer vacuum tube 28 is connected to the joint. The connection between boxes 1 is a dry connection. The bottom of the support 4 is provided with a tailstock 5, and the closed end of the double-layer vacuum tube 28 is fixedly connected to the tailstock 5.

The inner tube of the double-layer vacuum tube 28 is provided with a heat-conducting tube with fins 29 , and the opening end of the double-layer vacuum tube 28 is provided with a silicone ring 27 , and the heat pipe core 25 of the heat-conducting tube protrudes from the silicone ring 27 . The silicone ring 27 is fixed on the open end of the double-layer vacuum tube 28 by a flange 26 .

The header 1 is provided with a temperature sensor 2 electrically connected to the controller 7 (model: SR868C8), and the circulation system controls the circulation through the temperature difference. The header 1 is provided with a through flow channel 23, and a plurality of heat conduction sleeves 24 are arranged on the flow channel 23. The heat conduction sleeve 24 is welded to the flow channel 23. On the heat pipe core 25 of the plug-in heat collector tube 3.

The closed end of the double-layer vacuum tube 28 is also provided with a protective cap 30 for protecting the suction nozzle of the double-layer vacuum tube 28 .

A dry connection is adopted between the vacuum in-line heat collecting tube 3 and the header 1, and no water leaks in the tube. The heat is directly transferred to the heat conduction sleeve 24 inside the header 1 through the heat pipe core 25 , and the heat conduction sleeve 24 is welded to the flow channel 23 to ensure that water will not leak through the flow channel 23 .

Referring to Fig. 1 again, the bottom of the thermal insulation water tank 22 is provided with a tap water inlet 15 and a circulating water outlet 17, the middle part is provided with a circulating water inlet 18, its upper part is provided with a hot water outlet 20, and its top is provided with an exhaust valve. twenty one.

The thermal water tank 22 is also provided with a cold water temperature sensor 16 and a hot water temperature sensor 19 electrically connected to the controller 7. The cold water temperature sensor 16 is located near the tap water inlet 15, and the hot water temperature sensor 19 is located near the hot water outlet 20.

The tap water inlet 15 of the thermal insulation water tank 22 is connected with the tap water, the circulating water outlet 17 is connected with the pumping station 6, and then connected to one end of the header 1; the other end of the header 1 is connected with the circulating water inlet 18 above the water tank 22 connect. The hot water temperature sensor 19 will automatically detect the hot water temperature in the water tank 22, and the exhaust valve 21 automatically removes the gas in the water tank 22. When the temperature difference between the temperature sensor 2 on the header 1 and the cold water temperature sensor 16 on the water tank 22 is greater than 5° C., the controller 7 starts the pump station 6 to replace the water in the header 1 with the water in the water tank 22 .

As shown in Figure 1, in order to provide boiling water, the utility model is also provided with a boiling water tank 9, and the boiling water tank 9 is provided with a hot water intake 10. The hot water outlet 20 of the thermal water tank 22 is connected with the hot water inlet 13 above the boiling water tank 9 by pipeline. The electric heater 12 and the water level water temperature sensor 14 of the boiling water tank are arranged in the boiling water tank 9, and the electric heater 12 and the water level water temperature sensor 14 of the boiling water tank are electrically connected with the controller 7 respectively. The top of boiling water tank 9 is provided with overflow port 8, and its bottom is provided with blowdown outlet 11.

When the hot water flowing in from the hot water inlet 13 does not meet the requirements for use, the controller 7 automatically starts the electric heater 12 according to the temperature of the water level temperature sensor 14 of the hot water tank to meet the requirements for use. When the hot water intake 10 is used, the controller 7 automatically replenishes hot water according to the water level and temperature sensor 14 of the hot water tank.

Compared with the prior art, the utility model has the advantages of convenient use, reasonable design and reliable operation. The utility model is provided with a boiling water tank, and the electric heater in the boiling water tank can be used to obtain boiling water; the heat collecting tube does not leak water, and the heating water quality is good, pollution-free, clean, and can be directly drunk, and can also be used for family bathing, dishwashing, Washing vegetables effectively expands the scope of use of users; the heat collecting pipe adopts dry connection and will not leak.

Claims (10)

1. A split pressurized solar water heater, comprising a heat collector and an insulated water tank (22) connected to the heat collector through a pipeline, and the pipeline is provided with an electrical connection with the controller (7). The pumping station (6), characterized in that: the upper part of the thermal insulation water tank (22) is connected to the boiling water tank (9) through a pipe, and the boiling water tank (9) is provided with an electric heater (12) and a water level of the boiling water tank The water temperature sensor (14), the electric heater (12) and the water level water temperature sensor (14) of the boiling water tank are respectively electrically connected to the controller (7). 2. The split pressurized solar boiling water heater according to claim 1, characterized in that: the top of the boiling water tank (9) is provided with an overflow port (8), and its bottom is provided with a sewage outlet (11). 3. The split pressurized solar boiling water heater according to claim 1 or 2, characterized in that: the boiling water tank (9) is provided with a hot water intake (10). 4. The split pressurized solar water heater according to claim 1, characterized in that: the heat collector includes a bracket (4), a plurality of vacuum in-line heat collecting tubes (3) and a header (1) The vacuum in-line heat collection tube (3) includes a double-layer vacuum tube (28), the double-layer vacuum tube (28) is fixedly connected to the bracket (4), and its upper end is fixedly connected to the header (1 ), the inner tube of the double-layer vacuum tube (28) is provided with a heat-conducting tube with fins (29), the opening end of the double-layer vacuum tube (28) is provided with a silicone ring (27), and the heat-conducting tube The heat pipe core (25) protrudes from the silicone ring (27); the header (1) is provided with a through flow channel (23), and the flow channel (23) is provided with a plurality of heat conduction Sleeves (24), each of the heat conduction sleeves (24) is sleeved on the heat pipe core (25) of each of the vacuum in-line heat collection tubes (3). 5. The split pressurized solar water heater according to claim 4, characterized in that: a protective cap (30) is provided outside the closed end of the double-layer vacuum tube (28). 6. The split pressurized solar water heater according to claim 4, characterized in that: the lower part of the support (4) is provided with a tailstock (5), and the closed end of the double-layer vacuum tube (28) is fixed Connected to the tailstock (5). 7. The split pressurized solar water heater according to claim 4, characterized in that: the header (1) is provided with a temperature sensor (2) electrically connected to the controller (7). 8. The split pressurized solar water heater according to claim 1, characterized in that: the bottom of the thermal insulation water tank (22) is provided with a tap water inlet (15) and a circulating water outlet (17), the middle of which is A circulating water inlet (18) is provided, and a hot water outlet (20) is arranged on its upper part. 9. The split pressurized solar boiling water heater according to claim 1 or 8, characterized in that: an exhaust valve (21) is arranged on the top of the thermal insulation water tank (22). 10. The split pressurized solar water heater according to claim 8, characterized in that: the thermal insulation water tank (22) is provided with a cold water temperature sensor (16) electrically connected to the controller (7) and The hot water temperature sensor (19), the cold water temperature sensor (16) is located near the tap water inlet (15), and the hot water temperature sensor (19) is located near the hot water outlet (20).

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