CN100562690C - Bearing type solar energy heat distribution system - Google Patents

Abstract

A kind of bearing type solar energy heat distribution system, comprising: heavy caliber thermal-collecting tube, water inlet pipe, outlet pipe and heat-preserving container; The one end sealing of heavy caliber thermal-collecting tube, other end opening, water inlet pipe and outlet pipe insert in the heat-preserving container respectively, design has collet on the blind end of heavy caliber thermal-collecting tube, the collet below is fixedly connected with down the cover holder, following cover holder below is fixedly connected with down cover, and design has the cover of going up holder on the openend of heavy caliber thermal-collecting tube, and last cover holder upper fixed is connected with cover; Heat-preserving container is installed in the top of cover, is connected with short tube and long tube between heat-preserving container and the heavy caliber thermal-collecting tube; Be separately installed with demineralized water treatment device and check valve on one end of water inlet pipe; Safety valve and radiator are installed on the outlet pipe.Advantage of the present invention is: the heavy caliber thermal-collecting tube among the present invention can be realized adding the water inversion and can scale removal keep the interior cleaning of thermal-collecting tube for a long time, and manufacturing process is simple.

Description

Pressurized solar heating system

technical field

The invention relates to a solar water heater heating system, in particular to a pressurized solar heating system.

Background technique

Vacuum tube solar water heaters have been widely used. This product not only consumes no energy but also uses the energy of the sun very effectively to turn cold water into hot water during use, which is deeply recognized by consumers. The biggest disadvantage of the solar water heater module in the prior art is: the adhesive used in the sealing technology is not only easy to age, but also easy to crack and lose its effect; the water outlet pipe is on the side of the heat absorber, when the hot water in the first pipe near the water outlet is drained , the hot water level of the last pipe is still in the middle, the hot water cannot be effectively discharged and utilized, scale will gradually accumulate in the inner pipe, and when the inner bucket leaks seriously, it will affect the effect of heat collection and bring unnecessary inconvenience to the user. In addition, the manufacturing process of the thermal insulation barrel is loaded down with trivial details, and the cost of the inner stainless steel tube is also very high.

Contents of the invention

The object of the present invention is to provide a vacuum heat collecting tube heat supply system which can keep the heat collecting tube clean for a long time and has a simple manufacturing process.

To achieve the above object, the technical solution adopted in the present invention is:

A pressurized solar heating system, which includes: large-diameter heat collecting pipes, water inlet pipes, water outlet pipes, and heat preservation barrels; one end of the large-diameter heat collection pipes is closed, the other end is open, and the water inlet pipes and water outlet pipes are respectively inserted into the heat preservation barrels. It is characterized in that: a bottom bracket is designed on the closed end of the large-diameter heat collecting tube, a lower cover bracket is fixedly connected under the bottom bracket, a lower cover is fixedly connected under the lower cover bracket, and an upper cover bracket is designed on the open end of the large-diameter heat collecting tube , the top of the upper cover support is fixedly connected with the upper cover; the heat preservation barrel is installed above the upper cover, and there are short pipes and long pipes connected between the heat preservation barrel and the large-diameter heat collecting pipe; one end of the water inlet pipe is respectively installed with a water softening device and a one-way valve; a safety valve and a radiator are installed on the outlet pipe.

According to the above-mentioned pressure-bearing solar heating system, it is characterized in that: the opening end of the large-diameter heat collecting tube is designed with a sealing ring, and a gland is designed outside the sealing ring; Bolts are connected, and tie bars are designed between the upper cover and the lower cover.

According to the above-mentioned pressure-bearing solar heating system, it is characterized in that: the cavity of the large-diameter heat collecting tube is provided with a metal tube, the two ends of the metal tube are closed, the upper end of the metal tube is designed with a screw rod, and the screw rod passes through the upper end of the metal tube. Cover support and upper cover.

According to the above pressurized solar heating system, it is characterized in that a pressure stabilizing valve is installed on the water inlet pipe.

According to the above pressurized solar heating system, it is characterized in that: the radiator is fixedly connected with a circulation pump, and the circulation pump is connected with the water inlet pipe through a pipeline.

According to the above pressurized solar heating system, it is characterized in that a heater is installed on the outlet pipe, and the heater is connected to the radiator through a pipeline.

According to the pressure-bearing solar heating system above, it is characterized in that a safety valve is installed on the outlet pipe.

According to the above-mentioned pressurized solar heating system, it is characterized in that: the pressurized solar heating system also includes an intelligent digital controller, and the intelligent digital controller is respectively connected to the safety valve, the heater and the circulating pump through a circuit.

According to the above pressurized solar heating system, it is characterized in that tourmaline particles are placed in the inner cavity of the large diameter heat collecting tube.

The advantages of the present invention are: the large-diameter heat collecting tube in the present invention can be turned upside down after adding water to descale and keep the inside of the heat collecting tube clean for a long time, and the manufacturing process is simple.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a kind of sealing structure schematic diagram of large diameter heat collecting tube in the present invention;

Fig. 3 is another kind of sealing structure schematic diagram of large diameter heat collecting tube in the present invention;

Fig. 4 is the installation schematic diagram of large-caliber heat collecting tube and thermal insulation barrel in the present invention;

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:

A pressurized solar heating system, as shown in Figures 1, 2, 3, and 4, which includes: a large-diameter heat collecting pipe 11, a water inlet pipe 10, an outlet pipe 2, and an insulating barrel 25; one end of the large-diameter heat collecting pipe 11 Closed, the other end is open, the water inlet pipe 10 and the water outlet pipe 2 are respectively inserted into the heat preservation bucket 25, the closed end of the large-diameter heat collecting pipe 11 is designed with a bottom support 21, and the lower cover support 24 is fixedly connected to the bottom of the bottom support 21, and the lower cover support 24 below is fixedly connected with lower cover 23, is designed with upper cover holder 13 on the open end of large-diameter heat collecting tube 11, and upper cover holder 13 is fixedly connected with upper cover 14 above upper cover holder 13; 25 and the large diameter heat collecting pipe 11 are connected with a short pipe 15 and a long pipe 16; one end of the water inlet pipe 10 is respectively equipped with a soft water device 8 and a one-way valve 5; a radiator 7 is installed on the water outlet pipe 2; in this implementation In the example, the opening end of the large-diameter heat collecting tube 11 is designed with a sealing ring 19, and the sealing ring 19 is designed with a gland 12; the upper cover 14 is provided with a ring 18, and the inner thread of the ring 18 is connected with a bolt 17, and the upper cover 14 A tie bar 20 is designed between the lower cover 23; in this embodiment, a metal tube is arranged in the lumen of the large-diameter heat collecting tube 11, the two ends of the metal tube are closed, and a screw rod is designed on the upper end of the metal tube, and the screw rod passes through Upper cover holder and upper cover; in this embodiment, a pressure stabilizing valve 6 is installed on the water inlet pipe 10; Connection; in this embodiment, a heater 4 is installed on the outlet pipe, and the heater 4 is connected to the radiator 7 through a pipeline; the heater can be divided into a gas heater and an electric heater; in this embodiment, the outlet pipe 2 Safety valve 1 is installed on it; in the present embodiment, this pressurized solar heating system also includes intelligent digital controller 3, and intelligent digital controller 3 is respectively connected safety valve 1, heater 4 and circulation pump 9 through circuit; In this embodiment, tourmaline particles 22 are placed in the inner cavity of the large diameter heat collecting tube 11 .

The beneficial effects of the present invention are: the present invention realizes adding water upside down and can descale and keep the inside of the heat collecting tube clean for a long time. Marlene can change the water quality, which is beneficial to human health; because of the pressure stabilizing valve control in the present invention, it can also be directly connected with tap water to realize pressure-bearing hot water supply; the present invention greatly reduces the consumption of electric energy or gas due to the absorption of solar heat. Consumption has considerable economic and social benefits. In the present invention, the large-caliber vacuum heat collecting tube is directly used as the heat-absorbing element and sealed with the technology of stretching. The water inlet and outlet path is controlled by a water outlet at one end as the water inlet and outlet in the middle and is equipped with a pressure stabilizing valve and a one-way valve. The heat preservation barrel can be tunnel-shaped or long. Square box shape, the whole system is controlled by an intelligent digital controller.

Claims (8)

1, a kind of bearing type solar energy heat distribution system, comprising: heavy caliber thermal-collecting tube (11), water inlet pipe (10), outlet pipe (2) and heat-preserving container (25); The one end sealing of heavy caliber thermal-collecting tube (11), other end opening, water inlet pipe (10) and outlet pipe (2) insert respectively in the heat-preserving container (25), it is characterized in that: design has collet (21) on the blind end of heavy caliber thermal-collecting tube (11), collet (21) below is fixedly connected with down cover holder (24), following cover holder (24) below is fixedly connected with down cover (23), and design has the cover of going up holder (13) on the openend of heavy caliber thermal-collecting tube (11), and last cover holder (13) upper fixed is connected with cover (14); Heat-preserving container (25) is installed in the top of cover (14), is connected with short tube (15) and long tube (16) between heat-preserving container (25) and the heavy caliber thermal-collecting tube (11); Be separately installed with demineralized water treatment device (8) and check valve (5) on one end of water inlet pipe (10); Radiator (7) is installed on the outlet pipe (2); The openend design of above-mentioned heavy caliber thermal-collecting tube (11) has sealing ring (19), and sealing ring (19) peripheral hardware is in respect of gland (12); Be provided with ring (18) in the last cover (14), ring (18) internal thread is connected with bolt (17), and design has lacing wire (20) between last cover (14) and the following cover (23).

2, bearing type solar energy heat distribution system according to claim 1, it is characterized in that: be provided with metal tube in the tube chamber of above-mentioned heavy caliber thermal-collecting tube (11), the closed at both ends of metal tube, the upper end design of metal tube has screw rod, screw rod to pass cover holder and last cover.

3, bearing type solar energy heat distribution system according to claim 1 and 2 is characterized in that: pressure maintaining valve (6) is installed on the above-mentioned water inlet pipe (10).

4, bearing type solar energy heat distribution system according to claim 1 and 2 is characterized in that: above-mentioned radiator (7) is fixedly connected with circulating pump (9), and circulating pump (9) is connected with water inlet pipe (10) by pipeline.

5, bearing type solar energy heat distribution system according to claim 1 and 2 is characterized in that: heater (4) is installed on the above-mentioned outlet pipe, and heater (4) is connected with radiator (7) by pipeline.

6, bearing type solar energy heat distribution system according to claim 1 and 2 is characterized in that: above-mentioned outlet pipe (2) is gone up safety valve (1) is installed.

7, bearing type solar energy heat distribution system according to claim 1 and 2, it is characterized in that: this bearing type solar energy heat distribution system also comprises intelligent digital controller (3), and intelligent digital controller (3) connects safety valve (1), heater (4) and circulating pump (9) respectively by circuit.

8, bearing type solar energy heat distribution system according to claim 1 is characterized in that: place Tourmaline particle (22) in the inner chamber of above-mentioned heavy caliber thermal-collecting tube (11).

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